0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x518, @loopback={0x0, 0xac141409}}, 0x1c) [ 468.206982][ T1400] loop2: detected capacity change from 0 to 4 [ 468.221445][ T1400] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5, 0xac141409}}, 0x1c) 09:26:25 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = syz_io_uring_setup(0x2de1, &(0x7f0000000240)={0x0, 0x200, 0x10, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd=r0, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x302, 0x0, 0x0, 0x0, 0x0) 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x550, @loopback={0x0, 0xac141409}}, 0x1c) [ 468.291983][ T1400] loop2: detected capacity change from 0 to 4 [ 468.310481][ T1400] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000060403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6, 0xac141409}}, 0x1c) 09:26:25 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = syz_io_uring_setup(0x2de1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd=r0, 0x0, 0x0}, 0x0) r4 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x44200) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x40, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@cache_loose}, {@cache_mmap}, {@version_L}, {@posixacl}], [{@fowner_eq={'fowner', 0x3d, r7}}, {@dont_hash}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}}) io_uring_enter(r1, 0x302, 0x0, 0x0, 0x0, 0x0) 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x558, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:25 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) fstatfs(r0, &(0x7f00000000c0)=""/44) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000000040)="ed41000000100000dbf4655fdcf4655fdcf4655f0000000000000400088b79748a4890792536bf199c13e7d571efda180ddf3dc2e1bc67a7b4f4ee5146eb8217430c8d5036bde70c1a5d7045e83f78a883a561fc5ceb146e4bfb7786ea3ae6a64410e22fab2d4804d1", 0x69, 0x4200}], 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="005b1f0b6316b0398dcb9c172f01ff75a420714d71c49f3ea7e423ed2c7b8ba2a8eed0f08884259325983b272cf84149b84e2a4e0d92a4602a69f5c6acb72a3d99297b8cc387a7a4c983b8e4e79a5ab086898bf3ec967e62eba056144a713311d88c73f0e99ce69a016736845f74cb837a15e687a2db10327b3224fee3a68ea679e267dff6a1f4b68ebfbd87fe15c6761e5774ee0cc81b313fefaa2d91"]) [ 468.467573][ T1460] loop2: detected capacity change from 0 to 4 [ 468.515746][ T1469] loop5: detected capacity change from 0 to 512 [ 468.532883][ T1460] EXT4-fs (loop2): Can't read superblock on 2nd try [ 468.550628][ T1469] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: bad extended attribute block 209 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7, 0xac141409}}, 0x1c) 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x590, @loopback={0x0, 0xac141409}}, 0x1c) [ 468.563582][ T1469] EXT4-fs (loop5): get root inode failed [ 468.569248][ T1469] EXT4-fs (loop5): mount failed [ 468.592815][ T1460] loop2: detected capacity change from 0 to 4 [ 468.601312][ T1460] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x598, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8, 0xac141409}}, 0x1c) [ 468.622059][ T1487] loop5: detected capacity change from 0 to 512 09:26:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000100403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5c8, @loopback={0x0, 0xac141409}}, 0x1c) [ 468.682218][ T1487] EXT4-fs error (device loop5): ext4_fill_super:4954: inode #2: comm syz-executor.5: iget: bad extended attribute block 209 [ 468.695152][ T1487] EXT4-fs (loop5): get root inode failed [ 468.700864][ T1487] EXT4-fs (loop5): mount failed 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf, 0xac141409}}, 0x1c) [ 468.724808][ T1505] loop2: detected capacity change from 0 to 4 [ 468.740326][ T1505] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x600, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:25 executing program 5: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = socket$nl_audit(0x10, 0x3, 0x9) sendmsg$AUDIT_USER_AVC(r0, &(0x7f0000000340)={&(0x7f00000001c0), 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000000536200000000000000000018e3000000"], 0x14}}, 0x0) [ 468.814010][ T1505] loop2: detected capacity change from 0 to 4 [ 468.822280][ T1505] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x11, 0xac141409}}, 0x1c) [ 468.855751][ T1528] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=25171 sclass=netlink_audit_socket pid=1528 comm=syz-executor.5 09:26:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000503000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:25 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x28, 0xac141409}}, 0x1c) 09:26:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x700, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x30, 0xac141409}}, 0x1c) [ 468.956055][ T1543] loop2: detected capacity change from 0 to 4 [ 468.976755][ T1543] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x810, @loopback={0x0, 0xac141409}}, 0x1c) [ 469.043835][ T1543] loop2: detected capacity change from 0 to 4 [ 469.051771][ T1543] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x58, 0xac141409}}, 0x1c) 09:26:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000603000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb30, @loopback={0x0, 0xac141409}}, 0x1c) [ 469.180024][ T1579] loop2: detected capacity change from 0 to 4 [ 469.194281][ T1579] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc00, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60, 0xac141409}}, 0x1c) [ 469.250775][ T1579] loop2: detected capacity change from 0 to 4 [ 469.257470][ T1579] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000040603000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf00, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x64, 0xac141409}}, 0x1c) [ 469.345230][ T1604] loop2: detected capacity change from 0 to 4 [ 469.372938][ T1604] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1005, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc, 0xac141409}}, 0x1c) [ 469.432465][ T1604] loop2: detected capacity change from 0 to 4 [ 469.442728][ T1604] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000703000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1008, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x103, 0xac141409}}, 0x1c) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x220, 0xac141409}}, 0x1c) [ 469.576952][ T1643] loop2: detected capacity change from 0 to 4 [ 469.601563][ T1643] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x107b, @loopback={0x0, 0xac141409}}, 0x1c) [ 469.668782][ T1643] loop2: detected capacity change from 0 to 4 [ 469.689337][ T1643] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300, 0xac141409}}, 0x1c) 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x10c8, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000903000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x301, 0xac141409}}, 0x1c) 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1100, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 1: r0 = syz_io_uring_setup(0x2de1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000600)=ANY=[], 0x74) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0xa198) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0) r5 = syz_open_pts(0xffffffffffffffff, 0x44200) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000040)={0x3, 0x200, 0x5c, 0x2b6, 0x5, "47c92a466715560830106f90bdb1f7cc323ebc"}) sendfile(r4, r5, &(0x7f0000000080)=0x8, 0x7e73) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x3, 0x2007, @fd, 0xa2, 0x0, 0x0, 0x2, 0x0, {0x3, r3}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000100)={{r4}, r7, 0xc, @inherit={0x60, &(0x7f0000002700)=ANY=[@ANYRESDEC, @ANYRES64=r6, 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ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002300)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001980)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYRESDEC=r8], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000580)={{}, r7, 0x12, @unused=[0x9, 0x0, 0x7f, 0x20], @devid=r8}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000300)={{r5}, r7, 0x1a, @unused=[0x7fffffff, 0x1000, 0x1f, 0x10000], @devid}) setresuid(0xffffffffffffffff, 0x0, 0xee01) r9 = creat(&(0x7f00000000c0)='./file0\x00', 0x1) sendfile(r0, r9, &(0x7f00000002c0)=0x101, 0xffffffffffffff0a) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x0) [ 469.852467][ T1681] loop2: detected capacity change from 0 to 4 [ 469.863653][ T1681] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x500, 0xac141409}}, 0x1c) [ 469.908849][ T1681] loop2: detected capacity change from 0 to 4 [ 469.935385][ T1681] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1200, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:26 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = syz_io_uring_setup(0x2de1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd=r0, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x302, 0x0, 0x0, 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/62, 0x3e}], 0x1, 0xa9, 0xef1) 09:26:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000a03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:26 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5a0, 0xac141409}}, 0x1c) 09:26:27 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = syz_io_uring_setup(0x4c5b, &(0x7f0000000240)={0x0, 0x4, 0x10, 0x0, 0x9b, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r2, r3, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x0, 0x0, @fd=r0, 0x0, 0x0}, 0x0) io_uring_enter(r1, 0x302, 0x0, 0x0, 0x0, 0x0) [ 470.034427][ T1723] loop2: detected capacity change from 0 to 4 [ 470.051103][ T1723] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5c8, 0xac141409}}, 0x1c) 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1660, @loopback={0x0, 0xac141409}}, 0x1c) [ 470.120276][ T1723] loop2: detected capacity change from 0 to 4 [ 470.135256][ T1723] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1804, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x600, 0xac141409}}, 0x1c) 09:26:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000b03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1805, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x700, 0xac141409}}, 0x1c) [ 470.276430][ T1786] loop2: detected capacity change from 0 to 4 [ 470.291897][ T1786] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x185f, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x810, 0xac141409}}, 0x1c) [ 470.352465][ T1786] loop2: detected capacity change from 0 to 4 [ 470.363594][ T1786] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1bf8, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf00, 0xac141409}}, 0x1c) 09:26:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2002, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1008, 0xac141409}}, 0x1c) [ 470.543892][ T1829] loop2: detected capacity change from 0 to 4 [ 470.558960][ T1829] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2003, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1100, 0xac141409}}, 0x1c) [ 470.629219][ T1829] loop2: detected capacity change from 0 to 4 [ 470.639656][ T1829] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2004, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000d03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2002, 0xac141409}}, 0x1c) 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2043, @loopback={0x0, 0xac141409}}, 0x1c) [ 470.784049][ T1865] loop2: detected capacity change from 0 to 4 [ 470.805691][ T1865] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2800, 0xac141409}}, 0x1c) [ 470.857904][ T1865] loop2: detected capacity change from 0 to 4 [ 470.864511][ T1865] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:27 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000e03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:27 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2190, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:27 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3000, 0xac141409}}, 0x1c) [ 470.965529][ T1889] loop2: detected capacity change from 0 to 4 [ 470.977524][ T1889] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2728, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000, 0xac141409}}, 0x1c) [ 471.029875][ T1889] loop2: detected capacity change from 0 to 4 [ 471.037610][ T1889] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000f03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5800, 0xac141409}}, 0x1c) 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2803, @loopback={0x0, 0xac141409}}, 0x1c) [ 471.171423][ T1924] loop2: detected capacity change from 0 to 4 [ 471.186182][ T1924] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000, 0xac141409}}, 0x1c) 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2827, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6400, 0xac141409}}, 0x1c) [ 471.261936][ T1924] loop2: detected capacity change from 0 to 4 [ 471.268523][ T1924] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2cc0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000041003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80fe, 0xac141409}}, 0x1c) 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3002, @loopback={0x0, 0xac141409}}, 0x1c) [ 471.436898][ T1964] loop2: detected capacity change from 0 to 4 [ 471.454849][ T1964] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa005, 0xac141409}}, 0x1c) [ 471.522563][ T1964] loop2: detected capacity change from 0 to 4 [ 471.533711][ T1964] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x300b, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000201003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc805, 0xac141409}}, 0x1c) [ 471.655746][ T1995] loop2: detected capacity change from 0 to 4 [ 471.680374][ T1995] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3258, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc00, 0xac141409}}, 0x1c) [ 471.765024][ T1995] loop2: detected capacity change from 0 to 4 [ 471.776475][ T1995] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001103000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80, 0xac141409}}, 0x1c) 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x37f0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:28 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00, 0xac141409}}, 0x1c) [ 471.895031][ T2025] loop2: detected capacity change from 0 to 4 [ 471.916313][ T2025] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:28 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001203000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:28 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3d88, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20480, 0xac141409}}, 0x1c) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3f00, @loopback={0x0, 0xac141409}}, 0x1c) [ 472.020731][ T2043] loop2: detected capacity change from 0 to 4 [ 472.035584][ T2043] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x40000, 0xac141409}}, 0x1c) 09:26:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 472.079856][ T2043] loop2: detected capacity change from 0 to 4 [ 472.089609][ T2043] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf0ff7f, 0xac141409}}, 0x1c) [ 472.178108][ T2072] loop2: detected capacity change from 0 to 4 [ 472.192069][ T2072] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4086, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1000000, 0xac141409}}, 0x1c) [ 472.282012][ T2072] loop2: detected capacity change from 0 to 4 [ 472.300543][ T2072] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1030000, 0xac141409}}, 0x1c) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4320, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2000000, 0xac141409}}, 0x1c) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x486a, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3000000, 0xac141409}}, 0x1c) [ 472.492357][ T2117] loop2: detected capacity change from 0 to 4 [ 472.501614][ T2117] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000102003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x48b8, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000, 0xac141409}}, 0x1c) [ 472.621100][ T2135] loop2: detected capacity change from 0 to 4 [ 472.632184][ T2135] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5000000, 0xac141409}}, 0x1c) [ 472.694885][ T2135] loop2: detected capacity change from 0 to 4 [ 472.704492][ T2135] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4e50, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000000, 0xac141409}}, 0x1c) 09:26:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002203000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5005, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:29 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7000000, 0xac141409}}, 0x1c) [ 472.867871][ T2168] loop2: detected capacity change from 0 to 4 [ 472.884197][ T2168] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002503000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x504e, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8000000, 0xac141409}}, 0x1c) [ 472.999382][ T2184] loop2: detected capacity change from 0 to 4 [ 473.024703][ T2184] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x53e8, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf000000, 0xac141409}}, 0x1c) [ 473.108949][ T2184] loop2: detected capacity change from 0 to 4 [ 473.120211][ T2184] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5804, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002e03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10000120, 0xac141409}}, 0x1c) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5805, @loopback={0x0, 0xac141409}}, 0x1c) [ 473.247553][ T2220] loop2: detected capacity change from 0 to 4 [ 473.270033][ T2220] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10080000, 0xac141409}}, 0x1c) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5832, @loopback={0x0, 0xac141409}}, 0x1c) [ 473.320429][ T2220] loop2: detected capacity change from 0 to 4 [ 473.328534][ T2220] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x11000000, 0xac141409}}, 0x1c) 09:26:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000003f03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5980, @loopback={0x0, 0xac141409}}, 0x1c) [ 473.490145][ T2256] loop2: detected capacity change from 0 to 4 [ 473.502133][ T2256] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20010010, 0xac141409}}, 0x1c) [ 473.564626][ T2256] loop2: detected capacity change from 0 to 4 [ 473.571287][ T2256] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5f18, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20020000, 0xac141409}}, 0x1c) 09:26:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x28000000, 0xac141409}}, 0x1c) [ 473.718961][ T2286] loop2: detected capacity change from 0 to 4 [ 473.732094][ T2286] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6003, @loopback={0x0, 0xac141409}}, 0x1c) [ 473.784534][ T2286] loop2: detected capacity change from 0 to 4 [ 473.796522][ T2286] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004803000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6004, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x30000000, 0xac141409}}, 0x1c) [ 473.912299][ T2311] loop2: detected capacity change from 0 to 4 [ 473.930676][ T2311] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x40000000, 0xac141409}}, 0x1c) 09:26:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6016, @loopback={0x0, 0xac141409}}, 0x1c) [ 473.988010][ T2311] loop2: detected capacity change from 0 to 4 [ 474.004183][ T2311] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6400, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x58000000, 0xac141409}}, 0x1c) 09:26:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x64b0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60000000, 0xac141409}}, 0x1c) [ 474.170751][ T2349] loop2: detected capacity change from 0 to 4 [ 474.190210][ T2349] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6802, @loopback={0x0, 0xac141409}}, 0x1c) [ 474.251908][ T2349] loop2: detected capacity change from 0 to 4 [ 474.263830][ T2349] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x64000000, 0xac141409}}, 0x1c) 09:26:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7ffff000, 0xac141409}}, 0x1c) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6a48, @loopback={0x0, 0xac141409}}, 0x1c) [ 474.394880][ T2381] loop2: detected capacity change from 0 to 4 [ 474.411182][ T2381] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80040200, 0xac141409}}, 0x1c) [ 474.471147][ T2381] loop2: detected capacity change from 0 to 4 [ 474.491466][ T2381] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6fe0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa0050000, 0xac141409}}, 0x1c) 09:26:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006803000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x7578, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc8050000, 0xac141409}}, 0x1c) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x7875, @loopback={0x0, 0xac141409}}, 0x1c) [ 474.645882][ T2420] loop2: detected capacity change from 0 to 4 [ 474.662793][ T2420] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0ffffff, 0xac141409}}, 0x1c) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x7b10, @loopback={0x0, 0xac141409}}, 0x1c) [ 474.761699][ T2440] loop2: detected capacity change from 0 to 4 [ 474.776207][ T2440] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xeffdffff, 0xac141409}}, 0x1c) 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x8059, @loopback={0x0, 0xac141409}}, 0x1c) [ 474.849190][ T2440] loop2: detected capacity change from 0 to 4 [ 474.868774][ T2440] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x80a8, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:31 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf5ffffff, 0xac141409}}, 0x1c) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x80fe, @loopback={0x0, 0xac141409}}, 0x1c) [ 475.003504][ T2476] loop2: detected capacity change from 0 to 4 [ 475.016600][ T2476] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007a03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc000000, 0xac141409}}, 0x1c) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x8640, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe800000, 0xac141409}}, 0x1c) [ 475.144222][ T2498] loop2: detected capacity change from 0 to 4 [ 475.175420][ T2498] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x883d, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80ffff, 0xac141409}}, 0x1c) [ 475.232733][ T2498] loop2: detected capacity change from 0 to 4 [ 475.239514][ T2498] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007b03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfec0ffff, 0xac141409}}, 0x1c) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x8bd8, @loopback={0x0, 0xac141409}}, 0x1c) [ 475.331250][ T2528] loop2: detected capacity change from 0 to 4 [ 475.343141][ T2528] EXT4-fs (loop2): Can't read superblock on 2nd try [ 475.413232][ T2528] loop2: detected capacity change from 0 to 4 [ 475.420402][ T2528] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfeffffff, 0xac141409}}, 0x1c) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000, 0xac141409}}, 0x1c) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9002, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 475.562853][ T2558] loop2: detected capacity change from 0 to 4 [ 475.576307][ T2558] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9005, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff0000, 0xac141409}}, 0x1c) 09:26:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000fffe03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9021, @loopback={0x0, 0xac141409}}, 0x1c) [ 475.642458][ T2558] loop2: detected capacity change from 0 to 4 [ 475.655334][ T2558] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff80fe, 0xac141409}}, 0x1c) [ 475.734326][ T2586] loop2: detected capacity change from 0 to 4 [ 475.741783][ T2586] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9802, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffc0fe, 0xac141409}}, 0x1c) [ 475.824240][ T2586] loop2: detected capacity change from 0 to 4 [ 475.834406][ T2586] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9803, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000fff03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:32 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfffffdef, 0xac141409}}, 0x1c) 09:26:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9804, @loopback={0x0, 0xac141409}}, 0x1c) [ 475.940363][ T2615] loop2: detected capacity change from 0 to 4 [ 475.958327][ T2615] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffff7f, 0xac141409}}, 0x1c) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x9805, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000feff03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffffe0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfffffff5, 0xac141409}}, 0x1c) [ 476.121502][ T2643] loop2: detected capacity change from 0 to 4 [ 476.135094][ T2643] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa002, @loopback={0x0, 0xac141409}}, 0x1c) [ 476.212590][ T2643] loop2: detected capacity change from 0 to 4 [ 476.219883][ T2643] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfffffffe, 0xac141409}}, 0x1c) 09:26:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000000420000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa003, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10000000000, 0xac141409}}, 0x1c) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa802, @loopback={0x0, 0xac141409}}, 0x1c) [ 476.367175][ T2675] loop2: detected capacity change from 0 to 4 [ 476.375686][ T2675] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7ffffffff000, 0xac141409}}, 0x1c) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa880, @loopback={0x0, 0xac141409}}, 0x1c) [ 476.423164][ T2675] loop2: detected capacity change from 0 to 4 [ 476.436698][ T2675] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb064, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff00000000, 0xac141409}}, 0x1c) 09:26:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004200000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000000000, 0xac141409}}, 0x1c) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb401, @loopback={0x0, 0xac141409}}, 0x1c) [ 476.596683][ T2715] loop2: detected capacity change from 0 to 4 [ 476.619209][ T2715] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf0ff7f00000000, 0xac141409}}, 0x1c) 09:26:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000203000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 476.673501][ T2715] loop2: detected capacity change from 0 to 4 [ 476.697139][ T2715] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf0ffffff7f0000, 0xac141409}}, 0x1c) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb848, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x100000000000000, 0xac141409}}, 0x1c) [ 476.791625][ T2745] loop2: detected capacity change from 0 to 4 [ 476.799328][ T2745] EXT4-fs (loop2): Can't read superblock on 2nd try [ 476.840737][ T2745] loop2: detected capacity change from 0 to 4 [ 476.848320][ T2745] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc002, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x103000000000000, 0xac141409}}, 0x1c) 09:26:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000303000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc02c, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:33 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x200000000000000, 0xac141409}}, 0x1c) [ 476.963428][ T2775] loop2: detected capacity change from 0 to 4 [ 476.979265][ T2775] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc805, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300000000000000, 0xac141409}}, 0x1c) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x400000000000000, 0xac141409}}, 0x1c) [ 477.127298][ T2800] loop2: detected capacity change from 0 to 4 [ 477.141220][ T2800] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc810, @loopback={0x0, 0xac141409}}, 0x1c) [ 477.203237][ T2800] loop2: detected capacity change from 0 to 4 [ 477.221698][ T2800] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x500000000000000, 0xac141409}}, 0x1c) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd004, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000503000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x600000000000000, 0xac141409}}, 0x1c) [ 477.376913][ T2833] loop2: detected capacity change from 0 to 4 [ 477.388055][ T2833] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000603000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd803, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x700000000000000, 0xac141409}}, 0x1c) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd804, @loopback={0x0, 0xac141409}}, 0x1c) [ 477.484064][ T2849] loop2: detected capacity change from 0 to 4 [ 477.503514][ T2849] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x800000000000000, 0xac141409}}, 0x1c) [ 477.572371][ T2849] loop2: detected capacity change from 0 to 4 [ 477.581282][ T2849] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000703000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd88b, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf00000000000000, 0xac141409}}, 0x1c) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe002, @loopback={0x0, 0xac141409}}, 0x1c) [ 477.696021][ T2881] loop2: detected capacity change from 0 to 4 [ 477.704604][ T2881] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1008000000000000, 0xac141409}}, 0x1c) [ 477.777330][ T2881] loop2: detected capacity change from 0 to 4 [ 477.785207][ T2881] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe003, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000803000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:34 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1100000000000000, 0xac141409}}, 0x1c) 09:26:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe06f, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000903000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 477.896030][ T2913] loop2: detected capacity change from 0 to 4 [ 477.909392][ T2913] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2001001000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe802, @loopback={0x0, 0xac141409}}, 0x1c) [ 477.991580][ T2928] loop2: detected capacity change from 0 to 4 [ 478.001013][ T2928] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2002000000000000, 0xac141409}}, 0x1c) [ 478.073657][ T2928] loop2: detected capacity change from 0 to 4 [ 478.097008][ T2928] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe853, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2800000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000a03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3000000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf037, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.245745][ T2962] loop2: detected capacity change from 0 to 4 [ 478.263530][ T2962] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf81b, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.331069][ T2962] loop2: detected capacity change from 0 to 4 [ 478.350876][ T2962] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfc00, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000b03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5800000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfe80, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000000000000000, 0xac141409}}, 0x1c) [ 478.526787][ T3000] loop2: detected capacity change from 0 to 4 [ 478.539553][ T3000] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6400000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xff00, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.600943][ T3000] loop2: detected capacity change from 0 to 4 [ 478.611061][ T3000] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8000000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8004020000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20480, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.723973][ T3036] loop2: detected capacity change from 0 to 4 [ 478.742813][ T3036] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa005000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x40000, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.800962][ T3036] loop2: detected capacity change from 0 to 4 [ 478.814323][ T3036] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc805000000000000, 0xac141409}}, 0x1c) 09:26:35 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000d03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:35 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0ffffff00000000, 0xac141409}}, 0x1c) 09:26:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x50000, @loopback={0x0, 0xac141409}}, 0x1c) [ 478.922468][ T3069] loop2: detected capacity change from 0 to 4 [ 478.937069][ T3069] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000e03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xeffdffff00000000, 0xac141409}}, 0x1c) [ 479.066116][ T3088] loop2: detected capacity change from 0 to 4 [ 479.089551][ T3088] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf5ffffff00000000, 0xac141409}}, 0x1c) [ 479.163405][ T3088] loop2: detected capacity change from 0 to 4 [ 479.183836][ T3088] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc00000000000000, 0xac141409}}, 0x1c) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x1030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000f03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xac141409}}, 0x1c) [ 479.326101][ T3121] loop2: detected capacity change from 0 to 4 [ 479.341426][ T3121] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x2000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80ffff00000000, 0xac141409}}, 0x1c) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 479.440497][ T3138] loop2: detected capacity change from 0 to 4 [ 479.461629][ T3138] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfec0ffff00000000, 0xac141409}}, 0x1c) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x4000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 479.538961][ T3138] loop2: detected capacity change from 0 to 4 [ 479.553055][ T3138] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001103000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x5000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfeffffff00000000, 0xac141409}}, 0x1c) [ 479.631920][ T3171] loop2: detected capacity change from 0 to 4 [ 479.639349][ T3171] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001203000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 479.683733][ T3171] loop2: detected capacity change from 0 to 4 [ 479.690455][ T3171] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}}, 0x1c) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x6000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 479.758286][ T3191] loop2: detected capacity change from 0 to 4 [ 479.765990][ T3191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff000000000000, 0xac141409}}, 0x1c) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x7000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 479.843547][ T3191] loop2: detected capacity change from 0 to 4 [ 479.867219][ T3191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffff7f00000000, 0xac141409}}, 0x1c) 09:26:36 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000001403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:36 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x8000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffffff00000000, 0xac141409}}, 0x1c) [ 480.017387][ T3229] loop2: detected capacity change from 0 to 4 [ 480.043317][ T3229] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xb}}, 0x1c) [ 480.111599][ T3229] loop2: detected capacity change from 0 to 4 [ 480.121431][ T3229] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002203000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x7f000001}}, 0x1c) [ 480.220855][ T3263] loop2: detected capacity change from 0 to 4 [ 480.235690][ T3263] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x10000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) [ 480.313136][ T3263] loop2: detected capacity change from 0 to 4 [ 480.320750][ T3263] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac14140b}}, 0x1c) 09:26:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002503000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x10000120, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x10050000, @loopback={0x0, 0xac141409}}, 0x1c) [ 480.461851][ T3298] loop2: detected capacity change from 0 to 4 [ 480.477606][ T3298] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x10080000, @loopback={0x0, 0xac141409}}, 0x1c) [ 480.547070][ T3298] loop2: detected capacity change from 0 to 4 [ 480.564136][ T3298] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000002e03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2}, 0x1c) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x107b0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3}, 0x1c) [ 480.658668][ T3328] loop2: detected capacity change from 0 to 4 [ 480.670691][ T3328] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x11000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 480.726589][ T3328] loop2: detected capacity change from 0 to 4 [ 480.745122][ T3328] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004803000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4}, 0x1c) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x12000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5}, 0x1c) 09:26:37 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x18040000, @loopback={0x0, 0xac141409}}, 0x1c) [ 480.850308][ T3364] loop2: detected capacity change from 0 to 4 [ 480.871835][ T3364] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:37 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6}, 0x1c) [ 480.961084][ T3364] loop2: detected capacity change from 0 to 4 [ 480.978536][ T3364] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x18050000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000004c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7}, 0x1c) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x185f0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x8}, 0x1c) [ 481.126737][ T3403] loop2: detected capacity change from 0 to 4 [ 481.143041][ T3403] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20010010, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf}, 0x1c) [ 481.237596][ T3403] loop2: detected capacity change from 0 to 4 [ 481.245869][ T3403] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x11}, 0x1c) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 481.361534][ T3438] loop2: detected capacity change from 0 to 4 [ 481.395659][ T3438] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x28}, 0x1c) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20030000, @loopback={0x0, 0xac141409}}, 0x1c) [ 481.458893][ T3438] loop2: detected capacity change from 0 to 4 [ 481.470556][ T3438] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x30}, 0x1c) 09:26:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006803000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20040000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x58}, 0x1c) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x20430000, @loopback={0x0, 0xac141409}}, 0x1c) [ 481.605791][ T3477] loop2: detected capacity change from 0 to 4 [ 481.615293][ T3477] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x60}, 0x1c) [ 481.653503][ T3477] loop2: detected capacity change from 0 to 4 [ 481.677386][ T3477] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x28030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000006c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x64}, 0x1c) 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x28270000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfc}, 0x1c) [ 481.777961][ T3505] loop2: detected capacity change from 0 to 4 [ 481.785772][ T3505] EXT4-fs (loop2): Can't read superblock on 2nd try [ 481.848101][ T3505] loop2: detected capacity change from 0 to 4 [ 481.873524][ T3505] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:38 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x30020000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:38 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x103}, 0x1c) 09:26:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007403000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x300b0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x220}, 0x1c) [ 482.037827][ T3539] loop2: detected capacity change from 0 to 4 [ 482.069115][ T3539] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3f000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x300}, 0x1c) [ 482.156653][ T3539] loop2: detected capacity change from 0 to 4 [ 482.196015][ T3539] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x40000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x301}, 0x1c) 09:26:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007a03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x500}, 0x1c) [ 482.311628][ T3578] loop2: detected capacity change from 0 to 4 [ 482.320080][ T3578] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x40860000, @loopback={0x0, 0xac141409}}, 0x1c) [ 482.388449][ T3578] loop2: detected capacity change from 0 to 4 [ 482.403120][ T3578] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5a0}, 0x1c) 09:26:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007b03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x486a0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5c8}, 0x1c) 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x50050000, @loopback={0x0, 0xac141409}}, 0x1c) [ 482.522597][ T3609] loop2: detected capacity change from 0 to 4 [ 482.539959][ T3609] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000007c03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x600}, 0x1c) 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x504e0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x700}, 0x1c) [ 482.666962][ T3630] loop2: detected capacity change from 0 to 4 [ 482.687143][ T3630] EXT4-fs (loop2): Can't read superblock on 2nd try [ 482.741017][ T3630] loop2: detected capacity change from 0 to 4 [ 482.751860][ T3630] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x58040000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:39 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000fe03000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x810}, 0x1c) 09:26:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf00}, 0x1c) 09:26:39 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x58050000, @loopback={0x0, 0xac141409}}, 0x1c) [ 482.855213][ T3660] loop2: detected capacity change from 0 to 4 [ 482.874024][ T3660] EXT4-fs (loop2): Can't read superblock on 2nd try [ 482.923885][ T3660] loop2: detected capacity change from 0 to 4 [ 482.930507][ T3660] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x58320000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000005000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1008}, 0x1c) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x60000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 483.076438][ T3689] loop2: detected capacity change from 0 to 4 [ 483.098153][ T3689] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1100}, 0x1c) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x60030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2002}, 0x1c) [ 483.180525][ T3689] loop2: detected capacity change from 0 to 4 [ 483.187349][ T3689] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000006000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x60040000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2800}, 0x1c) [ 483.302281][ T3723] loop2: detected capacity change from 0 to 4 [ 483.314276][ T3723] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x60160000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000007000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3000}, 0x1c) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x64000000, @loopback={0x0, 0xac141409}}, 0x1c) [ 483.438267][ T3743] loop2: detected capacity change from 0 to 4 [ 483.450189][ T3743] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4000}, 0x1c) 09:26:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000009000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x68020000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5800}, 0x1c) [ 483.563902][ T3762] loop2: detected capacity change from 0 to 4 [ 483.580350][ T3762] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x78750000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6000}, 0x1c) [ 483.665697][ T3762] loop2: detected capacity change from 0 to 4 [ 483.683655][ T3762] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x80040200, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:40 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000a000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6400}, 0x1c) 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x80fe}, 0x1c) 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x80590000, @loopback={0x0, 0xac141409}}, 0x1c) [ 483.803995][ T3801] loop2: detected capacity change from 0 to 4 [ 483.830198][ T3801] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xa005}, 0x1c) [ 483.893733][ T3801] loop2: detected capacity change from 0 to 4 [ 483.905638][ T3801] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:40 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x883d0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xc805}, 0x1c) 09:26:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000b000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfc00}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x90020000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfe80}, 0x1c) [ 484.082531][ T3840] loop2: detected capacity change from 0 to 4 [ 484.105971][ T3840] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x90050000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xff00}, 0x1c) [ 484.159961][ T3840] loop2: detected capacity change from 0 to 4 [ 484.187556][ T3840] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000c000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x20480}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x90210000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.312157][ T3869] loop2: detected capacity change from 0 to 4 [ 484.326633][ T3869] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x40000}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x98020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.407909][ T3869] loop2: detected capacity change from 0 to 4 [ 484.416056][ T3869] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x98030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000d000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf0ff7f}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x98040000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1000000}, 0x1c) [ 484.561216][ T3908] loop2: detected capacity change from 0 to 4 [ 484.587632][ T3908] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x98050000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.666813][ T3908] loop2: detected capacity change from 0 to 4 [ 484.676263][ T3908] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000e000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1030000}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa0020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.766140][ T3935] loop2: detected capacity change from 0 to 4 [ 484.774214][ T3935] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2000000}, 0x1c) 09:26:41 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000011000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3000000}, 0x1c) 09:26:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa0030000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.897041][ T3955] loop2: detected capacity change from 0 to 4 [ 484.919650][ T3955] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:41 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4000000}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa8020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 484.978998][ T3955] loop2: detected capacity change from 0 to 4 [ 484.986527][ T3955] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5000000}, 0x1c) 09:26:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000012000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xa8800000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.095673][ T3988] loop2: detected capacity change from 0 to 4 [ 485.105404][ T3988] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6000000}, 0x1c) [ 485.153966][ T3988] loop2: detected capacity change from 0 to 4 [ 485.163702][ T3988] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb0640000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000014000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7000000}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb4010000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.280137][ T4016] loop2: detected capacity change from 0 to 4 [ 485.294552][ T4016] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x8000000}, 0x1c) [ 485.353158][ T4016] loop2: detected capacity change from 0 to 4 [ 485.365899][ T4016] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000025000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf000000}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xb8480000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.483044][ T4043] loop2: detected capacity change from 0 to 4 [ 485.498189][ T4043] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x10000120}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc0020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.570647][ T4043] loop2: detected capacity change from 0 to 4 [ 485.582670][ T4043] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000002e000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc02c0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x10080000}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc8050000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.706967][ T4074] loop2: detected capacity change from 0 to 4 [ 485.741643][ T4074] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x11000000}, 0x1c) 09:26:42 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xc8100000, @loopback={0x0, 0xac141409}}, 0x1c) [ 485.818585][ T4074] loop2: detected capacity change from 0 to 4 [ 485.826250][ T4074] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:42 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000003f000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:42 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x20010010}, 0x1c) [ 485.921367][ T4110] loop2: detected capacity change from 0 to 4 [ 485.944156][ T4110] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x20020000}, 0x1c) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd0040000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000064000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 485.998309][ T4110] loop2: detected capacity change from 0 to 4 [ 486.005026][ T4110] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000000000800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd8030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x28000000}, 0x1c) [ 486.061527][ T4129] loop2: detected capacity change from 0 to 4 [ 486.069630][ T4129] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd8040000, @loopback={0x0, 0xac141409}}, 0x1c) [ 486.144887][ T4141] loop2: detected capacity change from 0 to 4 [ 486.163944][ T4141] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x30000000}, 0x1c) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xd88b0000, @loopback={0x0, 0xac141409}}, 0x1c) [ 486.245149][ T4141] loop2: detected capacity change from 0 to 4 [ 486.261494][ T4141] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000002000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x40000000}, 0x1c) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe0020000, @loopback={0x0, 0xac141409}}, 0x1c) [ 486.378419][ T4177] loop2: detected capacity change from 0 to 4 [ 486.392809][ T4177] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe0030000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000004000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x58000000}, 0x1c) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe06f0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x60000000}, 0x1c) [ 486.517561][ T4198] loop2: detected capacity change from 0 to 4 [ 486.531714][ T4198] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe0ffffff, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x64000000}, 0x1c) [ 486.600371][ T4198] loop2: detected capacity change from 0 to 4 [ 486.608331][ T4198] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000005000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe8020000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7ffff000}, 0x1c) 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xe8530000, @loopback={0x0, 0xac141409}}, 0x1c) [ 486.718883][ T4230] loop2: detected capacity change from 0 to 4 [ 486.745977][ T4230] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x80040200}, 0x1c) [ 486.825385][ T4230] loop2: detected capacity change from 0 to 4 [ 486.833403][ T4230] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:43 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf0370000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:43 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xa0050000}, 0x1c) 09:26:43 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000006000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf5ffffff, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xc8050000}, 0x1c) [ 487.012427][ T4271] loop2: detected capacity change from 0 to 4 [ 487.028701][ T4271] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xf81b0000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000007000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xe0ffffff}, 0x1c) [ 487.121880][ T4287] loop2: detected capacity change from 0 to 4 [ 487.132720][ T4287] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfc000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xeffdffff}, 0x1c) [ 487.201186][ T4287] loop2: detected capacity change from 0 to 4 [ 487.213585][ T4287] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000008000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf5ffffff}, 0x1c) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfe800000, @loopback={0x0, 0xac141409}}, 0x1c) [ 487.311741][ T4315] loop2: detected capacity change from 0 to 4 [ 487.345441][ T4315] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfc000000}, 0x1c) [ 487.409422][ T4315] loop2: detected capacity change from 0 to 4 [ 487.416298][ T4315] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfe80ffff, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000009000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfe800000}, 0x1c) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfec0ffff, @loopback={0x0, 0xac141409}}, 0x1c) [ 487.538257][ T4346] loop2: detected capacity change from 0 to 4 [ 487.562603][ T4346] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfe80ffff}, 0x1c) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfeffffff, @loopback={0x0, 0xac141409}}, 0x1c) [ 487.637755][ T4346] loop2: detected capacity change from 0 to 4 [ 487.650652][ T4346] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfec0ffff}, 0x1c) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xff000000, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000a000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfeffffff}, 0x1c) [ 487.773084][ T4389] loop2: detected capacity change from 0 to 4 [ 487.784084][ T4389] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffff0000, @loopback={0x0, 0xac141409}}, 0x1c) [ 487.838890][ T4389] loop2: detected capacity change from 0 to 4 [ 487.846386][ T4389] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:44 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000b000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:44 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffff80fe, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:44 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xff000000}, 0x1c) [ 487.942788][ T4411] loop2: detected capacity change from 0 to 4 [ 487.956642][ T4411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffffc0fe, @loopback={0x0, 0xac141409}}, 0x1c) [ 488.030180][ T4411] loop2: detected capacity change from 0 to 4 [ 488.041350][ T4411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xffff0000}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xffffffe0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000c000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xffff80fe}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfffffff5, @loopback={0x0, 0xac141409}}, 0x1c) [ 488.200882][ T4448] loop2: detected capacity change from 0 to 4 [ 488.211694][ T4448] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xffffc0fe}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0xfffffffe, @loopback={0x0, 0xac141409}}, 0x1c) [ 488.287517][ T4448] loop2: detected capacity change from 0 to 4 [ 488.304438][ T4448] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfffffdef}, 0x1c) 09:26:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000d000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2, 0xac141409}}, 0x1c) 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xffffff7f}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3, 0xac141409}}, 0x1c) 09:26:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000e000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 488.442690][ T4485] loop2: detected capacity change from 0 to 4 [ 488.454161][ T4485] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xffffffe0}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4, 0xac141409}}, 0x1c) [ 488.542776][ T4502] loop2: detected capacity change from 0 to 4 [ 488.585006][ T4502] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfffffff5}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5, 0xac141409}}, 0x1c) [ 488.641107][ T4502] loop2: detected capacity change from 0 to 4 [ 488.650875][ T4502] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfffffffe}, 0x1c) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6, 0xac141409}}, 0x1c) 09:26:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000010000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7, 0xac141409}}, 0x1c) 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x18) [ 488.762696][ T4544] loop2: detected capacity change from 0 to 4 [ 488.788240][ T4544] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8, 0xac141409}}, 0x1c) 09:26:45 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1b) 09:26:45 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000011000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 488.870178][ T4544] loop2: detected capacity change from 0 to 4 [ 488.880482][ T4544] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:45 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc, 0xac141409}}, 0x1c) 09:26:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x2000019c) [ 488.966739][ T4577] loop2: detected capacity change from 0 to 4 [ 488.985375][ T4577] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000012000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000080)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000014000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf, 0xac141409}}, 0x1c) [ 489.092580][ T4593] loop2: detected capacity change from 0 to 4 [ 489.104027][ T4593] EXT4-fs (loop2): Can't read superblock on 2nd try [ 489.199811][ T4607] loop2: detected capacity change from 0 to 4 [ 489.213973][ T4607] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10, 0xac141409}}, 0x1c) [ 489.278218][ T4607] loop2: detected capacity change from 0 to 4 [ 489.287583][ T4607] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0x6) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f00000000c0)={'wg1\x00', 0x0}) preadv(0xffffffffffffffff, &(0x7f0000000880)=[{&(0x7f00000005c0)=""/241, 0xf1}, {&(0x7f00000006c0)=""/32, 0x20}, {&(0x7f0000000700)=""/209, 0xd1}, {&(0x7f0000000800)=""/98, 0x62}], 0x4, 0x0, 0x80000000) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@empty, @in=@rand_addr=0x64010101, 0x4e23, 0x0, 0x4e23, 0x2, 0xa, 0x0, 0x20, 0x84, r2, 0xffffffffffffffff}, {0xe80, 0x1, 0x401, 0x5, 0x20, 0x800, 0x0, 0x7}, {0x6, 0x0, 0x3, 0x1}, 0x400, 0x6e6bbb, 0x1, 0x0, 0x1}, {{@in6=@remote, 0x4d5, 0x33}, 0xa, @in=@empty, 0x3502, 0x3, 0x0, 0x7, 0x9902, 0x1}}, 0xe8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = gettid() timer_create(0x3, &(0x7f000049efa0)={0x0, 0x14, 0x4, @tid=r4}, &(0x7f0000044000)) ptrace$cont(0x1f, r4, 0x1ff, 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$TIPC_NL_MEDIA_GET(r0, &(0x7f0000000580)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x294, 0x0, 0x4, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_MEDIA={0x4c, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x401}]}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x80000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}]}, @TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x3}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1ff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}]}, @TIPC_NLA_BEARER={0x98, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8473}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2d}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e20, @multicast2}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'wlan0\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x10000}, @TIPC_NLA_BEARER_NAME={0x18, 0x1, @l2={'eth', 0x3a, 'veth0_virt_wifi\x00'}}, @TIPC_NLA_BEARER_NAME={0x8, 0x1, @l2={'ib', 0x3a, '\x00'}}]}, @TIPC_NLA_NODE={0xf0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ID={0xcf, 0x3, "10450ff57afe8bd528a06a02143d92364a0b5e6abc40c99e12d76e6f30157b34978b9744168a35e430df6e80f3eab96af583641b454c342e636cf6a608798557a8ffe1842e526beff3b25e8f4211267f1f6760d5d0320dcda515ced9b4ce2e889fee31cc6a60b47f8eacc38afa53680aee882e92fe2a03a0d6c3db58029fcb43faa9a5b11f262587317a92a8ffc73dc2b59c5bd8420cc0e3a6c372435affd66780e7c566244ff4eb7895f8cab54c698c9b7cd611ccbb47fc1f8ddb0dda38eb61023082a8a517532e0403be"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_SOCK={0x58, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4e42}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x39}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7f}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffeffff}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x839}]}]}, 0x294}, 0x1, 0x0, 0x0, 0x40}, 0x20008045) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) ptrace$setregs(0xf, r4, 0x81f, &(0x7f00000008c0)="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") 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x11, 0xac141409}}, 0x1c) 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000025000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x12, 0xac141409}}, 0x1c) [ 489.389842][ T4635] loop2: detected capacity change from 0 to 4 [ 489.400575][ T4635] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) setxattr$security_evm(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f00000001c0)=@v2={0x3, 0x2, 0xd, 0x3, 0xf5, "b042f014d245a77cb0a898130f9a4d99e3234aa116a0cdbd65fe5cefd49eba45cc87d309859af44d04b3b8fc346de76893e9500dd477265dd22f5bc45623e59a51b13085a15614051cf6473c4f4d1105aaa64e20d0a27da8920f2b814ca8b66b6e6be97cbcd521d980ba0aae5c60d8a7044dc1babca19fb44121cd77fa0851473f535e92196f4fdbb4495b61eec185d7a04a7f61e2c3c93833b50d8e40d2cad8f0455da3acbb662fa504ff6c0e65ce054b5513a93a2fa960fab8a41f0d21da1c2451ca6bc75079e83008fdc4d2e1a790fb27dd6db3960faf9007d1facd31bfc2161ee80afd87db0f31bdf6587cf1d58faf27579862"}, 0xfe, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 489.438897][ T4635] loop2: detected capacity change from 0 to 4 [ 489.453009][ T4635] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000002e000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60, 0xac141409}}, 0x1c) 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x64, 0xac141409}}, 0x1c) [ 489.544390][ T4662] loop2: detected capacity change from 0 to 4 [ 489.558552][ T4662] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc, 0xac141409}}, 0x1c) [ 489.641116][ T4662] loop2: detected capacity change from 0 to 4 [ 489.662518][ T4662] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000064000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x103, 0xac141409}}, 0x1c) [ 489.791032][ T4685] loop2: detected capacity change from 0 to 4 [ 489.801630][ T4685] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1b4, 0xac141409}}, 0x1c) [ 489.872721][ T4685] loop2: detected capacity change from 0 to 4 [ 489.891749][ T4685] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x220, 0xac141409}}, 0x1c) 09:26:46 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000000420000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x230, 0xac141409}}, 0x1c) [ 490.029137][ T4710] loop2: detected capacity change from 0 to 4 [ 490.041407][ T4710] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x268, 0xac141409}}, 0x1c) 09:26:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000000a0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x290, 0xac141409}}, 0x1c) [ 490.235840][ T4732] loop2: detected capacity change from 0 to 4 [ 490.247703][ T4732] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x298, 0xac141409}}, 0x1c) 09:26:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000200000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2a0, 0xac141409}}, 0x1c) [ 490.329435][ T4732] loop2: detected capacity change from 0 to 4 [ 490.336151][ T4732] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2a8, 0xac141409}}, 0x1c) [ 490.415563][ T4755] loop2: detected capacity change from 0 to 4 [ 490.426543][ T4755] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000220000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2c0, 0xac141409}}, 0x1c) [ 490.546681][ T4772] loop2: detected capacity change from 0 to 4 [ 490.559320][ T4772] EXT4-fs (loop2): Can't read superblock on 2nd try [ 490.617750][ T4772] loop2: detected capacity change from 0 to 4 [ 490.639476][ T4772] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2e0, 0xac141409}}, 0x1c) 09:26:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000230000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 490.749802][ T4794] loop2: detected capacity change from 0 to 4 [ 490.761204][ T4794] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2e8, 0xac141409}}, 0x1c) [ 490.825961][ T4794] loop2: detected capacity change from 0 to 4 [ 490.838961][ T4794] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:47 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300, 0xac141409}}, 0x1c) 09:26:47 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = accept$unix(r0, &(0x7f0000000080), &(0x7f0000000100)=0x6e) r2 = fsopen(&(0x7f0000000140)='ubifs\x00', 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000540), 0x7, 0x440) r4 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xb8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r5, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @in={0x2, 0x4e24, @empty}, @nl=@kern={0x10, 0x0, 0x0, 0x80000}, 0xf0f4, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00', 0x4}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r4, 0x50009418, &(0x7f0000000100)={{r4}, r6, 0xc, @inherit={0x60, &(0x7f0000001840)=ANY=[@ANYBLOB="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"]}, @name="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"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002300)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001980)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYRESDEC=r7], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r3, 0x50009417, &(0x7f0000000580)={{}, r6, 0x12, @unused=[0x9, 0x0, 0x7f, 0x20], @devid=r7}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000240)={0x0, 0x228b, 0x7f}) ioctl$BTRFS_IOC_RM_DEV_V2(r1, 0x5000943a, &(0x7f0000000640)={{r2}, r6, 0x8, @inherit={0x80, &(0x7f00000001c0)={0x0, 0x7, 0x3, 0x604e, {0x24, 0x7, 0x3ff, 0x3f, 0x40}, [0x3f, 0xa688, 0xe2, 0x4, 0x5, 0x2c41, 0x1]}}, @devid=r8}) r9 = socket$inet6(0xa, 0x100000003, 0x3c) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r10, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r9, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:47 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002b0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x301, 0xac141409}}, 0x1c) [ 490.981805][ T4818] loop2: detected capacity change from 0 to 4 [ 491.002804][ T4818] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$NFT_MSG_GETTABLE(r0, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000300)={&(0x7f0000000440)={0x64, 0x1, 0xa, 0x801, 0x0, 0x0, {0xa}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_FLAGS={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x1}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz1\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x2}, @NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_TABLE_HANDLE={0xc, 0x4, 0x1, 0x0, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x4008881}, 0x20000000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom$inet6(r3, &(0x7f0000000080)=""/222, 0xde, 0x0, 0x0, 0x0) pwritev(r2, &(0x7f0000000400)=[{&(0x7f00000001c0)="79d59ddaee40e3cd95625792681108d49b6688e10100d4555b45654ea000ae28884e48ad49471bf9ec36326b6ed6ff7d9cd1ea0ef21afb662f90f5da8cfbd6e746f7b698a21cc286399b478a005c9b0689a5af0bd3e49fe5fec45c537e5d9deb65649c350a0554b46a6d14a6623660b56f1e3728383103f194cbc457b1fc5c72f05fe65899e1427e70a2d89d97468991864c076d785a000b15d16c965605abd350e7c5033437d9b3d1fde89c8f80facc46810e285da3abb0c63e3fa98f678b25ee4297169d78c3c9cc7fefe4f016770e113cdea8b0fcadf11ec83cb1bd0ed53b595b36", 0xe3}, {&(0x7f00000002c0)}, {&(0x7f0000000300)}, {&(0x7f0000000340)="685b4cd159a61545ebbaf439089ee5bf9bb67fe2e67eb09a1827645399873687a238a8792a4691d2cb988c28e98a42134a47977bacac68b041c888f1742c4b05db36cec4d13e0f378f24423a07a31f114be135414b7838a375c6618d4d4cfebf05987d598bc2af2910f38cd11a85dfe77c43f8984511c6bb803dabb56c8a2164e7ea807ef7164be84d379f791ef2e1a31dd447a4c7749c72f9597f246857", 0x9e}], 0x4, 0x1, 0x8000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x320, 0xac141409}}, 0x1c) 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002c0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 491.072335][ T4818] loop2: detected capacity change from 0 to 4 [ 491.079730][ T4818] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) preadv(r0, &(0x7f0000000440)=[{&(0x7f0000000080)=""/164, 0xa4}, {&(0x7f00000001c0)=""/121, 0x79}, {&(0x7f0000000240)=""/75, 0x4b}, {&(0x7f00000002c0)=""/193, 0xc1}, {&(0x7f00000003c0)=""/99, 0x63}], 0x5, 0x5, 0x7828) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000140), 0x0, 0xd9f, 0xfffffffe) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r3, &(0x7f00000004c0)="84856d3b17b59890b5112d800bcb577cc5d4a2054b31251be1d8facdac21fb8c83497fb86782eec6382666b40990504bec7665362166e32b78608dbd81151cdc81b0978cac41e97153e5c74a792d18e8fd90e88a7ad1f955b5d0173ac1f9ceaf9c60b2045433c20a9172e176fe9804d8d133822343298478af0082b86d7824b7751fc7fd22a10862d6c1fb77af6a40b226b5d47301141e2ed885520b6d2c906062a92e9dcd746a42d9f9340ce92f4d977308089113159da0c93aebbe9da18f96e6308693b7883be085addb88bd9820c29a240396b105a177e46940f41723aec9", 0xe0, 0x40000c0, &(0x7f0000000140)={0xa, 0x4e23, 0x13a1, @private1, 0xb9db}, 0x1c) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x328, 0xac141409}}, 0x1c) [ 491.172551][ T4851] loop2: detected capacity change from 0 to 4 [ 491.180138][ T4851] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) pread64(0xffffffffffffffff, &(0x7f0000000080)=""/16, 0x10, 0x1) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x360, 0xac141409}}, 0x1c) 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003020000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 491.280378][ T4867] loop2: detected capacity change from 0 to 4 [ 491.288228][ T4867] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x4300, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$inet6_udp(0x1c, 0x2, 0x0) r4 = socket$inet6_udp(0x1c, 0x2, 0x0) ppoll(&(0x7f00000004c0)=[{r3}, {r4, 0x2}], 0x2, &(0x7f0000000500)={0x0, 0x2}, &(0x7f0000000540), 0x8) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x398, 0xac141409}}, 0x1c) [ 491.362313][ T4880] loop2: detected capacity change from 0 to 4 [ 491.369792][ T4880] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003030000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3a0, 0xac141409}}, 0x1c) 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket(0x11, 0x4, 0x9) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r2) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3d8, 0xac141409}}, 0x1c) [ 491.514418][ T4903] loop2: detected capacity change from 0 to 4 [ 491.528818][ T4903] EXT4-fs (loop2): Can't read superblock on 2nd try [ 491.602254][ T4903] loop2: detected capacity change from 0 to 4 [ 491.610046][ T4903] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003040000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3e0, 0xac141409}}, 0x1c) 09:26:48 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r1 = openat(r0, &(0x7f0000000040)='/proc/self/exe\x00', 0x202100, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) writev(r2, &(0x7f0000000500)=[{&(0x7f0000000200)="3dcb0db7559b28ccd6fad7a1f8a54e820b509bff2d104538", 0x18}, {&(0x7f0000000240)="1e4f3fba012cda213b60b3301bbb7082c4b4ab096963ec4e4484bc2e047d42afe9a8437665d9cbfd75df8f693a41f336b508a91550873d87df6a98f22ec38159241844f8ab339da7f75dd1096c1d62bfae37a20698846ad149842c6b6fc58525cddafeffc99b3dd1cc97ebc95dae23cfe39fb05e932e923424fcda01d36b83ce465418067363a9f91caa090df9", 0x8d}, {&(0x7f0000000300)="fb38f57a4bf723a76d034abb6fd3df1e0eb80236223831e6557fea477b98dd", 0x1f}, {&(0x7f0000000340)="61643d76f9e2b0adfc63ad82b76b8c463e77c32cea63ca184365bb144284eceeb9b6ea3aeeb34136390741b1a1771c26ae7ea6b83418c53e0f5902ff2417b8b0e42fa5db475d7f99cc9ac1d0afcb0a231be9770683ff9c82e57dbd5d7c56ade64c625b0a8eb1e237d8639a5c6d97389927ad1e8891c4d3968f2a5a94dea458184510ead01ba4f7aaeb", 0x89}, {&(0x7f0000000400)="d9663fbd9abc2aee2707c2cb293694be596889aaacfb80e6142355d2e68ea18de0fce3b2cd540b3afb4f3b8979448e1d8f52425b41e18785280a2483aceec8af36f63e3258f31a66a6d19a89f38f8571bc89a301aab9093c8633df8be83b057b84b47db1418ab5faeb254c571385cdef71b1f861b76192bc169698599a36979f73b8fae4f71420", 0x87}, {&(0x7f00000004c0)="d04acb96082cbb04932df5d9eba385857970824720568a0c3e5085194adb96c37df1dab46a9beab7740716c194ab35b9356097", 0x33}], 0x6) r3 = socket$inet6(0xa, 0x100000003, 0x3c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f0000000100)={'nat\x00', 0x0, 0x3, 0x4, [0x3, 0x7fffffff, 0x3, 0x3, 0x0, 0x7], 0x2, &(0x7f0000000080)=[{}, {}], &(0x7f00000000c0)=""/4}, &(0x7f00000001c0)=0x78) fcntl$getown(0xffffffffffffffff, 0x9) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 491.703286][ T4932] loop2: detected capacity change from 0 to 4 [ 491.722352][ T4932] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x418, 0xac141409}}, 0x1c) [ 491.803219][ T4932] loop2: detected capacity change from 0 to 4 [ 491.826093][ T4932] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:48 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x80000, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x420, 0xac141409}}, 0x1c) 09:26:48 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003050000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:48 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x458, 0xac141409}}, 0x1c) 09:26:49 executing program 4: dup(0xffffffffffffffff) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@empty, @ipv4={'\x00', '\xff\xff', @remote}, @private0, 0x0, 0x6, 0x0, 0x0, 0x100, 0x20c200a2}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) getpeername$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000240)={@empty, @ipv4={'\x00', '\xff\xff', @remote}, @private0, 0x0, 0x6, 0x0, 0x0, 0x100, 0x20c200a2, r3}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000002980)={&(0x7f0000002700)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000002940)={&(0x7f0000002740)=ANY=[@ANYBLOB="ec010000", @ANYRES16=0x0, @ANYBLOB="000127bd7000ffdbdf250300000008000100", @ANYRES32=0x0, @ANYBLOB="3c01028040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000050003000b000000080004000300000008000600", @ANYRES32=0x0, @ANYBLOB="40000100240001006c625f74785f686173685f74885f706f72745f6d617070696e67000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="080007000000000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000005000300050000000f000400726f756e64726f62696e00003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="44000280400001002400010071756575655f69640000000000000000000000000000000000000000000000000500030003000000080004000000000008000600", @ANYRES32=0x0, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="400002803c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000005000300060000000400040008000600", @ANYRES32=0x0, @ANYBLOB], 0x1ec}, 0x1, 0x0, 0x0, 0xc4}, 0x804) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) r5 = socket$inet6(0xa, 0x100000003, 0x3c) r6 = accept4$inet6(r4, &(0x7f0000002540)={0xa, 0x0, 0x0, @dev}, &(0x7f0000002580)=0x1c, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r6, 0x29, 0x3b, &(0x7f00000025c0)={0x11, 0x5, '\x00', [@pad1, @enc_lim={0x4, 0x1, 0x4}, @calipso={0x7, 0x10, {0x1, 0x2, 0x1, 0x40, [0x9f6]}}, @hao={0xc9, 0x10, @remote}, @enc_lim={0x4, 0x1, 0x2}]}, 0x38) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat(r4, &(0x7f0000002500)='./file0\x00', 0x80, 0x145) pwritev(r5, &(0x7f0000002480)=[{&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="7d31c2499eec4ab294a99d607f7aedd8ec4640b446e75bbab9ff2401595b4cfce1cc69479ce4d7c4290b2b4a6f60b0dd520a091c4674a6ec81f7708df6d7fd43bc9e83aa3a856b761afedda4eef05c6d86e4eb1dccbe6028f50f5fb3572f", 0x5e}, {&(0x7f00000012c0)="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0x1000}, {&(0x7f00000022c0)="031487c91921dbc9287a1c3572ea904767e99924b745e5a6d4c13116af3334c9fbd098fb44f054b9a767cdde688ec20bd9f2e7841719d851b635577f8f527be5d80709869d98c4f920c1d3b991e9ff616457785afa8b0343caf0cf493e433caed052aa78b4d283a6b2725939b298406db4db66153459df22882d3e1916000c5fd12ef851cd342173b3638abaa10a6c81f95d346f1ce2dd582b916cd16941b52945f049c084aaba9cea3b2ce120914425ff9519a6", 0xb4}, {&(0x7f0000002380)="2cc8226e6ce3874dbe315190083eb5b9afbb21edf880674eb01e723cc21bea1dceb5a31d5694d2ebc14af51e281b0fee", 0x30}, {&(0x7f00000023c0)="d215670d14326af1df", 0x9}, {&(0x7f0000002400)="af95b1aaaaa4d1151e739ef731f2f0b1b63f08deadb52dfbdf44c23f6ed4842d035a3160a29c4efe9877bbbf2c55da10cf8c60ca7c8b62f063021a7cbbe23bdaa3b47640a12ef2450c3b88ee92b2102a2ad832dd542587c3f6386e43cb0c6ddefcfd75fff2623e0427edae8692762c0e46ea1fa550dedfdc826be00ac3c8", 0x7e}], 0x7, 0x80, 0x81) utimensat(r4, &(0x7f0000002600)='./file0\x00', &(0x7f0000002640)={{}, {0x77359400}}, 0x983118b9b03b8844) sendmsg$AUDIT_USER_TTY(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xc0, 0x464, 0x800, 0x70bd26, 0x25dfdbfc, "42a0381991f22215d820e98488f2a167ebdfe4e68483b58605a925c059c85f023804363e6482fcc7c90a835c50b0d6fa0db9495bfe940d23149f19b20e3abd6000b3d46cd99a017319259ac8c6377c1df488af69ab65de11170b373724796f6fc26b943ef2eb5a5d0cdfcbbface79eb1de7adc7ed3d3e906e4bee41e6c6aa1bc0f1c4f5a30bdf80ab5a67a7c19f7e6fbb6adbe5ae943c60667764c362a5c96f0915e4ba9b7d80af344c7e4153fa0af", ["", ""]}, 0xc0}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x460, 0xac141409}}, 0x1c) [ 491.993797][ T4968] loop2: detected capacity change from 0 to 4 [ 492.010239][ T4968] EXT4-fs (loop2): Can't read superblock on 2nd try [ 492.071788][ T4968] loop2: detected capacity change from 0 to 4 [ 492.079607][ T4968] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x498, 0xac141409}}, 0x1c) 09:26:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003060000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000080), 0x10000, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0x5) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) setresgid(0x0, r10, 0x0) fsetxattr$system_posix_acl(r3, &(0x7f00000000c0)='system.posix_acl_default\x00', &(0x7f00000001c0)={{}, {0x1, 0x6}, [{0x2, 0x6, r5}, {0x2, 0x7, r7}, {0x2, 0x4}, {0x2, 0x2, r8}, {0x2, 0x6}], {0x4, 0x4}, [{0x8, 0x4, r10}, {0x8, 0x2, 0xffffffffffffffff}], {0x10, 0x2}, {0x20, 0x6}}, 0x5c, 0x2) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4d0, 0xac141409}}, 0x1c) [ 492.186002][ T5001] loop2: detected capacity change from 0 to 4 [ 492.199118][ T5001] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0xa) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000080)=""/67, 0x43}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2, 0x9, 0x9) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x8000, &(0x7f0000000180)={0xa, 0x4, 0x0, @empty}, 0x1c) [ 492.288919][ T5001] loop2: detected capacity change from 0 to 4 [ 492.303771][ T5001] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000080), 0x200200, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) r4 = accept4$unix(r0, 0x0, &(0x7f00000000c0), 0x0) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000001c0)={0x3f, 0x2, 0x6, 0x0, 0x0, [{{r2}, 0x8}, {{r3}, 0xffffffff}, {{r1}}, {{r4}, 0x200}, {{r0}, 0xfffffffffffffffc}, {{r1}, 0x7}]}) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4d8, 0xac141409}}, 0x1c) 09:26:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003070000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 492.443470][ T5034] loop2: detected capacity change from 0 to 4 [ 492.456478][ T5034] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x500, 0xac141409}}, 0x1c) 09:26:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003080000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x510, 0xac141409}}, 0x1c) [ 492.546582][ T5049] loop2: detected capacity change from 0 to 4 [ 492.558536][ T5049] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x518, 0xac141409}}, 0x1c) 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffff, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000000c0)={"27c678888293c63e6f05f3d7be1a16de", 0x0, 0x0, {0x1, 0x9}, {0xffff, 0x8}, 0x10000, [0x80000009, 0x8, 0x8, 0x8001, 0xa46, 0x7, 0x0, 0x5, 0x0, 0x0, 0x4, 0x0, 0x9, 0x1000, 0x401]}) r5 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x602}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f0000001e00)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r8, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001700)=ANY=[@ANYRESHEX, @ANYRES16=r9, @ANYRESDEC=r5, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="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", @ANYRES16=r4, @ANYRESDEC], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000001c0)={r7, 0x1, 0x20}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(0xffffffffffffffff, 0x50009418, &(0x7f0000000280)={{}, r3, 0x6, @inherit={0x98, &(0x7f00000001c0)={0x0, 0xa, 0xffffffffffffffff, 0x3, {0x4, 0x1, 0x53, 0x5, 0x6}, [0x7fff, 0x6, 0x1, 0x3f, 0x4, 0x8, 0x8001, 0x0, 0x0, 0x2]}}, @devid=r7}) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f00000001c0)={r7, 0x0, 0x2, 0x1}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 492.617789][ T5049] loop2: detected capacity change from 0 to 4 [ 492.642928][ T5049] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003090000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x550, 0xac141409}}, 0x1c) [ 492.755965][ T5081] loop2: detected capacity change from 0 to 4 [ 492.769747][ T5081] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x558, 0xac141409}}, 0x1c) 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x7f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x590, 0xac141409}}, 0x1c) [ 492.852205][ T5081] loop2: detected capacity change from 0 to 4 [ 492.861342][ T5081] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$NS_GET_OWNER_UID(r0, 0xb704, &(0x7f00000001c0)=0x0) fsetxattr$system_posix_acl(r0, &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000200)={{}, {0x1, 0x4}, [{0x2, 0x4, r2}, {0x2, 0x0, r3}, {0x2, 0x6, 0xffffffffffffffff}, {0x2, 0x4, 0xee01}, {0x2, 0x5}], {0x4, 0x3}, [], {0x10, 0x4}, {0x20, 0x3}}, 0x4c, 0x1) r4 = syz_open_dev$vcsa(&(0x7f00000002c0), 0x100000001, 0x100) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000000300)={@empty, @local, @multicast2}, 0xc) r5 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) pidfd_send_signal(r5, 0x3, &(0x7f00000000c0)={0x28, 0x7fff, 0x2}, 0x0) r6 = socket$inet6(0xa, 0x100000003, 0x3c) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r6, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:49 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030a0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:49 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x598, 0xac141409}}, 0x1c) [ 493.003347][ T5121] loop2: detected capacity change from 0 to 4 [ 493.014178][ T5121] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5c8, 0xac141409}}, 0x1c) 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r1, &(0x7f00000013c0)=[{&(0x7f0000000080)=""/213, 0xd5}, {&(0x7f00000001c0)=""/100, 0x64}, {&(0x7f0000000240)}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/145, 0x91}, {&(0x7f0000001340)=""/39, 0x27}, {&(0x7f0000001380)=""/61, 0x3d}], 0x7, 0x9, 0x5000000) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 493.099770][ T5121] loop2: detected capacity change from 0 to 4 [ 493.111080][ T5121] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x600, 0xac141409}}, 0x1c) 09:26:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030b0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:50 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000600)=ANY=[], 0x74) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240), 0x80, 0x0) sendfile(r0, r1, 0x0, 0x401) sendfile(r0, r0, &(0x7f0000000200), 0xa198) fsetxattr$security_capability(r0, &(0x7f0000000180), &(0x7f00000001c0)=@v1={0x1000000, [{0x3}]}, 0xc, 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f00000002c0), 0x48fc, 0x40102) preadv(r3, &(0x7f0000000300), 0x0, 0x4f2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000280)=0x0) wait4(r4, &(0x7f0000000080), 0x4, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0xb7fa0000) socket$inet6(0xa, 0x100000003, 0x3c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x700, 0xac141409}}, 0x1c) [ 493.300007][ T5160] loop2: detected capacity change from 0 to 4 [ 493.311913][ T5160] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x810, 0xac141409}}, 0x1c) 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_int(r3, 0x29, 0x12, &(0x7f0000000080)=0x8000, 0x4) [ 493.411060][ T5160] loop2: detected capacity change from 0 to 4 [ 493.427345][ T5160] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb30, 0xac141409}}, 0x1c) 09:26:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc00, 0xac141409}}, 0x1c) 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x4) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 493.552481][ T5191] loop2: detected capacity change from 0 to 4 [ 493.559932][ T5191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf00, 0xac141409}}, 0x1c) [ 493.622127][ T5191] loop2: detected capacity change from 0 to 4 [ 493.629266][ T5191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0x6, 0x80) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x4480, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_ADD_DEV(r3, 0x5000940a, &(0x7f00000001c0)={{r4}, "2879ed1e0df895561e360728d2738c0d6777bc657f676cc655ece67aa73c7882a4dad907dd4e9fc09378c97dc675850c07a8b0a33b84825165e3e922c95c7456a88bd615a12e4b8e1c00fe648ee4ec845ddf0d1ece2a7a5ef42b5854ac2d883d944cb73208e8a535f2d23f25672fba51496ecb86e55be86bb86a17e2e492def61f56cd7ee2d5d9f3fc41813bae921921ef47e2eb7491afbc9b833c7d2914ce7e59d27f5eef0b0eb411ce08c6db2f66240e40d6a45fb839c2b6a8db301d97a0213992d182581465aee15ee42251f2664396bbb73478ea82664b4845c3378cac9bf55c818c89ad69b6674415d3eaec316fd3507c705b401517581840cb0e82f331daa50da34270cae76f5f79881b524a380b96f9519d330e9b101bb80bb3d48c0563a00ebbee291190726ba462314c341599b10fb922a0c3ad7f27e0c952fc2ba08b1fdf8d8e9bc1466c74afc2f44cf4db58c43313f463c67ceace02e10ef9234a7984ca6f925523d21659688c7f3b9a5c22fa04dc19a86d5d21db2361d9e0cac99fa88a5e4f76aba8f632a0b301b437f1547f7222dd1360cdde7bd73e0841375925e9acbfc3d7eb50cf565c55d15c225cf959a9e6a04633fe51e66b4619f6a2291b04989cb4787788c8a5b231be3700a593252af040aaaf7e2dd712fe52319596edddd4e4ba924b819b2cdefb1b74a42ecb3d36325b69288d4a6f71163d1b8b89eaa08824be14c760737f0e5e9eb34db42c09d81f22821ec6db5cd411529fcb51fea3d7850d68e1703e1ab42fc68b4250d705434ad1bc30df88d627ac674692f8ef6397e7e1df8cfa7b64c9cdd2bc6f5966928b24337a5cfb96793adf1bd5b01c5545e2400b8abae4b2f1f7d4549b078bc235e94ad7ff1b78befdd40fc8f8bd3e36fb02e22ab96800d6ea59e9d75eedd2724f4cc6e2d2c8108bdf556910750adf7d2b95145028a27ccedcdf6523f5c5953933087aea3e36df7b28aa0883599ab7a8b18bb2cf457c25d1900cd376d348ec97e68b7df79de32ff2e08896c49c2e20fc61a40dc51a9eacc0af13c0906b5285ded0c84975694ee605d7a9080feaf2fe014a9c253e6a1e395c53364d46a43f9acac145e8dcf8d77d094fb02bf63fd48746fd8b31338831ff24c07f2603b8e2620cb6d7506f8fcf2db883deecbc722637ad5892cdf73b7397249da9129999b666486bd4f227f6f6e513bc30d850c6ee4aff7335ce94fd62cb5b0f015632660dbcb34e9680741a26ca006bfdaaa8e0a06a2bd0f1d873e88f8ee4635f055cfc0e57f046b52582ee67e728b7b3ace603ff78f151ddda61a41835853aa24ab6045062a4b03e8a7716a48c4bd0bdee5f46403e1a03a29bd00e104d39e3b42a431db5bdb1ad8ea55a3ca39d01f4f2e5b3409de8952245daf4a345da629293894bfb8e839f6f83812126e87c2798ed1c01c8c5786f8a908b2160ba1e3d612d7b653246ec58ab313c6c71686f20c7994f43e9cd5a9e625df9605480a023bb816e63f7e568ad71eecbdce3075fd736bed157994fd03fe19b92e2bb116a59977ff96161a1f175e38bed371fc8bd0795b4e72d2522a006d0909207ef576a65211bcf8c9e7a1a53d8935851b2c33e28302154f5fdb70c5f8bd3a3e8568a65e5b59ac336eb3177706f1ac394a3c818640b10c74beef4fdbb872d96040fe9e24cf1858668555c650b7d751154bd9faeaec01abe1f6720a6a787f14a1431fb567d43a5128966d20274044d7a9aeb86cf4a0df37c22015cebb9b48fb85fc33d79885adec944a0120f38e1e927adbdb3d1b9b8fca3ff55db0cae3583d3a9c3a3b65907fd1011c75efeab78057aca57403546e769b0d4ffe9ef9de45d0182e89739002c9b0f228cd565412adf559644847280ab52450b9117e2c9517fb3e67a8fc70eebf74e3daa1f2ea1072a10fb31a21641039f8fe4535fa23b1108ca57555924113de3fb8b6dbfec624cb86d8bde6c60ba154d110e6025c118de09c6e183b2e7fea756250dd860c4c237db4333b78343e8c3a256365c22ded0023d11fe083becb60e1daa6001543d698f7a558dfbf4fc9f7cc9d54c56a05cd9404c0a0eb689fabeb0164c242d23d4f43e0766643bfcfbc17bee4ef32ad1fdd266dcc0632a7a6b33a912507931594d326ed911a7c6ab65313c07c4cc4319046115bb4accc5f2390c5c03b3a850b87fbcedbffbea4e50ef8717f55d57510678014e13d588dba47919fa11adce8abc9b9c2b89b83e2586982ef2114e4fc0746b888604d4f8dc1ee60514359d409914b7514cd2a0dacef7b660fc07f91702228eb831934c71b64fdf776e7e04c12a40b74d6d4e753bc0c579ecaa8c27e459c75e4ec04618c10c7f901c3b83b008f3c9d23306aae5aae8e28a1ebc79aebf5ca99fa55dc9bdfe4421dcda67bd03b8d74d97c25cef7431c7c542826bf64bcf82a25b0df9228244e466591eba4c5673c771f3346c999ebcd2f4b12ae0040b4adb39835fc7e2efbcefa0e1b15c3e243924a2416dec2971642c42df7643715e3f6e2f14d55f05de2190a9f757b6c36f1a29a82482d62710086c74a1f9261a221ac9f65f06ae37d42ce5a4ce322d297fc429537b7c4ec9aec10faaef870d7734af2a76754f2be4e97b7b9f0ff30dbc55ef62cfac4c71aeb291acadd89f02b735f31ba5c3ecd5207b637d8550be5e0c18c07500cd06bdac5da3b2ec96c7e01e5304ab1ade9baa6ed05ed3fac6a587baafb3babe09882e16dc5c457eff3c6e808e4220d59323b2ba915f39b0f175150bb758de8b4aa7d06ec5efa05a63e07af6a157177989a9cb2647ca8aebd77f656682b88e6e05a8c566ae61b144206e6bcb5ab6998889d23d337a216fbaf359810511e4aaa0fcba3a0b15a73f3289a453b375805c037244aafe28799f18f9ed94eed16094ab98a44fb492da158c4874218c0fc6ba858165cfe135c7916632510f733e503e9deb9e0d159c1029e16649207b1da9952725e2580f2cd93b7add999a5df1660878a8e4293d8baf26e1d04bfbd28998096631c207bb7a7784e5b934a2b55f85ab9b62b0acd00ac9b46c0d68b3bb6469c7ed021c19933538482c0590d98decddc147b6092562acf5e46c28b8b6d60a6f2725468f8d020fb97a2c8413710cc12857d727dff552945f56f010ed7c0e22ba7b6c437c3b1de07b3e7fd1d15f7fb8cc97cfc7f6f74062078f03d8810c8c4adb80edbdc5eede28bae041605bf21cd44e806bbb907d23dd6204f9d8afd22fc46e8d4a455984f80959c81c0df162566b4ccef3c5cf341e2fef3fe19b64e4dfbd5302efb892c7d2f977406faa02c07700d638aebaeefe6d9d08bb439113561bbd1989c1fcb280fdd18bb00a93c28844b5414bd794120bc974581c1af1210af89c5f951d4d07ea075e1b591d39860e6becb3412de908e918c4e6ec25dfdf4ec5d0287c0ba111e880fdf06e829f3a91337f8ebc426a51e5c85445e338b312080d3c17543697e2ee0fdd2895f36036750cc66c3fd471b83d3f94bc6653cb86cba600dccd1ac4fc0071b612e5a7ae6efa95cf98ba4972012898c19268d547b2f0b28464e6756b7165c89e350155a85f3cbb40049a8975ebdbcb3b6e38df7ecfdc805ff524138f6e4a0e831612f56feebb8a88a2fad8f116c849e7aab42cfc88e804ae82c6579d90f57be8badb166100ca67984cc207977ef97533aabb61de16ce1b2e995fc181f721788f0dc2ae9c131868ff68ba857c37be95a411be39afe675fdc51145be1c3f10344313711508860fdb58300a2ec19dbc7de174a8a1925a131e31a739c392b8e91fdf554d1f77ee528c150fc667a9af26849026d2d4cbbfb6afdc15b5e224c26012a18fc0c1d14d70f9744590fc1bc01f7abf040a653f5b08fea5cfd370967973b7b718a120876e3b2b2cab7830cb70cd0b3b6a7ff20f62295ffe9785bd658c945ed109bf6d652040dd9045ab9d7f91d411be83a12a0e5f36462b682ae11902eeeb84b69bbdf3efdc9da8b6cc4cf384c1df6dd90723e3ecfcde44030f3d542c33a8c5262a86fd5c08a0d145528d4e94d1578378bdb3986e8d1543183980cd855c212f13ec1cbdd033a36aae051b51fe1bfedb93079b5e6f43ddd78db200df012fc7ef6d2dcc2b113de04a93050a8d505d402382f50c79ed66cd2f5b20c3c0896fb5f422e453a453d213f56a56f3b1902687279a99df32ce0910a69ed1c21a29acf7104130659753046cf028ed4af5308cd56bbdaab2e3db460c580962dd0306c77e96182143ec4ec6f4b2e6fcbc787f91389ea33e81ffd6330c54a8b71a41b3f1cbfca9ed1e2ca195a9edbbd9ef0e4a54e8a3b54172806e2e7df5e47c427f6ea0b23a53770160846cfcb26a3c9b99564282a7ea096743bf96dc7a76d09049f3f677f15281b591de81cc76ff4c813e7dc5f53b2dfb7139ee0e8c04b7bbbeffb35d6f8d84ce6613d429cd1adda2af6ba951979068f36aeb995192988ec2948a9c0c9e15ee89768919f9cc80d166a316a74b1771a4992a541316eb6310eba39b83cc46fafe98570d4454fe1af263b842bafea360b083c26a736e00ac552bd7ebd209b594ea4935f24a36097861244df9d8bf5109cf7be04c0c51ca7e36e709890564cfe9dcd2b238f3b79f3d6338247bc083a9f23ebab49dff6df89cebaa8e75629e708eebc2b56f5263481b1a0f60c9673882f1ce7eb8dee35072bea29efeb26f5cf678647613c0f167a2c285e197039ee860b644b9b75d688212cb86dbd2150d0ef99b490b90d57feac287f2a69c0116ff31e270459118bb3d7f64fcbcb20ed2db97fefa9b619179cc9fd1b0543b4fd3c41bf22eafddc6491a553544bfbbb15a94d54e2b25e75ac737fa4865dbb5184b7b7a781c116c6286f83dcf8f0fbad04a50103e9b2a97865db4e731b69d39376cdb4fbfb8b230c59b5a97175372303e9edc2eb74ccc41939d16d8afb1707dd506d1e4499b85a8a436280e972a61044f299fafbe369ba6f289ed9b5e84417559e7468852dfe94c9f9ec0e7fa5d27f8adeb7578cbd6925e076f136262f2de5b1f9be9c60b27cbf48479630ae7ecdc298a765f49c32234150ce34f419aabec932f3f44c7b322165aee07fec0ac2563e59ecb1d7e78d887a505235d34f9c8435452a645ac9cd9ca0b67088b3e6b3f0de84ff2e1fbdad08f7232ad642a3b3deccafc62bb7f4c406d1ccfbff6c1844df3d4a9f086fe6e693010613346cdc072e05812f4dd3cc0579269a6f1a3b17019f624a90fc36dcdf9d2a34ae4526e3d1c104d38963f8b3e3a0c638695e9b99fec749cec94db68d48e1ec505ef687575ba02deda8f366c96aab7b7dae42faf677146fa19e1a4e6d3d2120ec29e02a8e0fdce78ab9a4111535861efb9087551ab4927dcf8252e4086ea36f691f49ddbd95e1569b2ab8fd6284f99fcd27670bfb88ecac92e28517db0555cbe3fba83db6b0c3ad6024ac868183f0281215eadcd7781b47699940f2da486d54e4da6a63b23e449dfa522740fbd328d25a5731bfa20a356b8b6f116d3985f8f3a5eca51a7587b9fd6508875d3c958886d55831f23cdda3c9e39595933e3c3542d0d3761b94765e5f67391503d4327208d79e44512549b44f56620ed7885cbe867e891b42ba417b5f73ba840a6dd128aea5e8863b66af9ce1f20132d3e85d99c9edd5235bb69f427c470b1b0ce97836be50f1f449eba3475b4386f648597bc92117f12de781443265f46955c1c03e43f7594badcd237efb89fc2fbab7fad7eefe74c6eefa60749825e49d474edf8381bfc91"}) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030d0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1005, 0xac141409}}, 0x1c) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1008, 0xac141409}}, 0x1c) 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x10d000, 0x67) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 493.772008][ T5222] loop2: detected capacity change from 0 to 4 [ 493.779147][ T5222] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030e0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x107b, 0xac141409}}, 0x1c) [ 493.886795][ T5239] loop2: detected capacity change from 0 to 4 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendmmsg(r3, &(0x7f0000003380)=[{{&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x1, 0x3, 0x1, 0x1, {0xa, 0x4e22, 0x7, @rand_addr=' \x01\x00', 0x1f}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)="9caccd8a5250d64f7074cf1f6ab10005ea1ca31a766c84bd97c3b29ff456c4cb82db937a7ff3f66c5dd414b9095cc8d1b5f6af1e38c893cc1855ed04109a8d88a816ab25dc2a25380222c34f920b67d06e09022915d5878a59e72819ef483df0350287e9babae2757d36278e927ce56ef3253c497b17fe20ecfa62016e312a69e33ffb70f1daad6a10c998b690b723258173e7e06d2c44", 0x97}, {&(0x7f0000000280)="0fa919d544bc2440b34dde00a39ffd8060a5547895ef338b20a24c438465698ae966ffafb490a25af1c38f7f4c630a05788e0cb7c82e9fa61e6877572193ce379d3f45ce0ba6741519ea77f97f8ff4fd723c3c832f0700edabc6932a486be9db471af2288af0a636a0ccfca3ef729accd139e13150a788b38066e9e28a3419c11b289a0a88508e5ff06d73ffdada40b7e67f7931f5fe25db0f773dd32003a3bf8d5b1fee533b620634f24659550cb15d6841a05590f3a9968f31f0c4910ec9b74e67674802a278aeafe03ba0bfe612bd9e9313bd675d0463410dc35658bfc8b2f19083ba405520a4f3d4cce7fc0d4030991c35e4e663d8", 0xf7}, {&(0x7f0000000380)="2d83ec2c7cef42acfab7176abbdd90eac5ada1d97b7bc94799d17507b8cfc061cbcee8f00ded2668eed7d7dec4a87918db673f1652f53f18b28e03bc1e7ca014b91face64c5925eab71856972eac40379e755816fa9752a40c55580b486e9cb89d5dee8a9fed09c4f433918de71c4fb853679f3579767ce065cf1f550b4076861c8e37842b704bbe37e0a7a44740d57bca3df5", 0x93}, {&(0x7f0000000440)="faaf5e3f35d6016098e76be1942a7f0472b539e79dd37c47e864705b16550f9ace6c076a7215cb72cf4abd138006e3ca9b42d891ed2c9f7620e181c714028299d6b819674eedbf1bc9254dc05d57aac45d93e9d789e93998ddc100b9c3b694dc6cfaed4b8bf64ccfc22c9c5fb414632d35a9b7c26c8f79846da0bd53bcef4f403fd5b761878573bd06a5c04d37fbc0a495b890d6c2aa093fb87a1bae446526357cb9e4d346cb0301f2f530d9882b11b4f6ad4adcf7e6fb1aed91ee668abdb0e410b5a2db3ed80b168dae64e336f80d0a416b7950127c4bfcbb7bb940fdec0aff935e3d8a23c51807bf9bfbd8cd09", 0xee}, {&(0x7f0000000540)="7b90195fc1b0fc04060668f1428aa3fe5775ff0f464a65a94dd2ebd0c375932e407e69e6aaeb1a4a10e1eb708928f140ae3869ee9ec1280d7c8fb9c6003156b5c094925a194c6b3fccedac861ad3b4037c73283876e01fdd0ac30cfb2ec49dc271c3a1b8dc4db0893c24279a9e0f9044d6c5ded5afc5480f1b9421bd667621388ce94086eefc81c20986f26c6571cb6ed6ff47b5162508b65d654f6186a69da8a61dba040033229d4246803449b85f37a876f733c70e4b4d7bd1746d0c1818c5ff742529666ff7d5bedc2ce7c85caad02b923040d02ebfad1a15da9207", 0xdd}], 0x5}}, {{&(0x7f0000000640)=@ieee802154, 0x80, &(0x7f00000019c0)=[{&(0x7f00000006c0)="d651da3def57ca4b0c5d874aa1310ad9316881361568e76e92209a033bee1ffeff7b8f0993d67e3e5010bd25b34f3e9baf8eb670cc973df38b9d48c22b02cb5bc7373a96d7752f1888d2e86dcf76107731b635e2c9f6d5ba10e060e42fef4076ae371b90b4e86659c3f25b5a2531b18b1e733a5d", 0x74}, {&(0x7f0000000740)="b6b59aa748b949f11cbe4d20b0f877b93de597f51db95119a382457dbd62b252f6adad8077ab77cc01448e3ff65c565261cccb801d06f94f300c0d4667ec74558c45ea37257951e31f7c56c10d6ca8c31bfc48eb02a4d8de0e16f2217f00e16d5feb0c4d35942a01e88413b34a001c76363223721e91404af6925487edffbf", 0x7f}, {&(0x7f00000007c0)="606a6dd1cae147ecc8496cf53eb8b7bc41c1a092017d55098fe1b0ff9a6109048778358e07573f55ea4d557ce06ce8608750748c66ffd3f5adc56c0179d1982ce2ff23b070ff23ab653091aea4a3548039012cf8240fd59d32b18aa854c12bd4048b296abc81100a90f3c0068f0fdd79acdc39b138afa35429c735f07598625ec9f9c44c67bb558976e93a6c6118e560026d93187dbe854affcc89", 0x9b}, {&(0x7f0000000880)}, {&(0x7f00000008c0)="79e08e427a0be4317ee6ac00737a032a3c393daca823b70523d25175a2bea098b92da321cc043389816fa06355756a50ad4321a71581e1ed1962c548f574a5396c129c42e76f53ecb7ff55afa6b56f07a16ef3fba1232110fcf4d1ee18f7f93ba9648af7b216646853cfa315e4c10bf9c5bacf57707ff092e60470f571db55fe8842d4dcbadc8db206d9e4c7a8ac568058eda39a1f6f05545f737fe35063be1e647c5b55c3aaa4203ff5add1a8914647f7dab6b71df2b4b6d2e9d7a75a3e55d39507e8aa98e6277870a0e272a0cd895b4e2d5a7595b2788cc60828edfda1fd14b01728d137ae1ee4335a0b6eb4e9731ceeac138a02", 0xf5}, {&(0x7f00000009c0)="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0x208}}, {{&(0x7f0000001ec0)=@tipc=@nameseq={0x1e, 0x1, 0x3, {0x40, 0x4, 0x1}}, 0x80, &(0x7f0000002140)=[{&(0x7f0000001f40)="ddd961b026d0928ae4a1e343aee554236edc0877c01309715d1728c51fe712c955f09a645f6042476a0de1f2b6e528b2e7d17c312179ca36b905f3a795fe47cac862a67b6b5e738af5c1d110c0af9bdbe4c2189765f87215781e18fa2318a2ada7dd02a47bbec649102be4454daab1726f805ee8330bd56e634cf1ab82c01d0d1fa063289881b297a79bbddc9ccbddd34f656c96845bd2e7836325be5505276eb805fdcdfdc18eb7b835dffa158a905d598f0b3ff16ec8e02e2ba434e5f785923abf54dbb6502bb8bb24448f4064a8c202b51faf464ed96dde133e4862", 0xdd}, {&(0x7f0000002040)="f3d0be9f5142c616aefccec2c6c5a0c0c5f2edf1a3fad95396850e781fae7b3c9d18c6309b18f8dea0ad0d5c7fd932b79b781c3d898a09426691cb864ea49a8d38d25023da269edb8809651920fbf1ab549143215f299c661783ccc056254e1761a9268d7e4a25dcaefdbb63aaabb874bab3e7cacc86ce67b94e432c906e5c6110f39277f7427c4c3fe113a3f8c6a2baaf076b260ee18a1941b08763d9f9ccaf6235104cc293fa3ce72c25bd5e2e0ac379fb90a01e5d50a7cbc2e578eb24426c50e904a7855f6903f80478d4104b1e19ea01db40d2ae836724965806dfef0b21abbf9601b7e34159a18792aeaf", 0xed}], 0x2, &(0x7f0000002180)=[{0x1010, 0x88, 0x2, "77a0b2a78f25f02203b45ec151db8d777a970f5134b3e9809d9188f1380ab3afe9cf92fd024d28ef8aae8518395226d7a547caa9bb4fbe1bffe7c0167356db6970417cd0e5c5c35c1f3da5f6cf5bf9d9a4a0a53370ead7aef7d1701d16560cadc216336a595548e18781f99bb652da4b2d201ba4fd3111e46ec62e3eeab86fed19169ef589964e1b630e9b5e10b3089d92f212e592ca3d196a528a01b3d96368a7328b0b90f7ab496bca875128f42623a23e4801abb380df6632c68cc9b341dbd3babba5f8d2261f77fbfe91e846699dd2a62787ff262e68806a9ff775e12210fe9becb2f8c5f6eca657ff98f8949208dca5b090617ba10aa7ca0c8c51a5a69333146fcdeb5efeeec60bfcab750db6aa00146b907ade8b5db9871030a8d53eb235d09c37c0ecb8e64d9b5316a8f04093a9fe59235a5cdc342e7b1c4ef9687ecb0b8b3e503bf50f13f6b538ecce2e7b20f8b1a52492e87ae30b658c7e63ae6f38210751c62064ba954e49143734c553da7088dbd42a1e4835d22b7bd3ee4dd7e9c34dce96e09a4ad81509de261c8b667d4998efd0ac250e6b58ed99a4a17744d424e197ac73ca9d8d3d457928dc3ce3c981c72e7cb7e588ee6bcbf324b74077f2e3f96497180d5da76de57deb6977b1fc3e7e65731ab3860de94482cdf9a295adca631584e8101ac1df78ac1b44b4c335b4f7628f6da8cc6112b43889b239451a6cb59e7d40c4b0b256695d07c939d1cb5091427991645a8e8ee4694d5341cf9c22eb38aefccac890043ee77934a0d9b787461cba51aaee94271f49d77dcc87989989ed6544061b7336e65e5da89aef1079ba687dadc694828eef939e08ba52f3c0ab58344a830a7e976a26dd5af025eacf3158857a0ae45827d73a4d42e8743caa0286de21530ed2e35843b52615247c308ef68ae69fb649c0d61f517df8f4d7bec668d5966f812da8fee468009b50e974c91407974b79955fae628f7fe8e9a6dfb53287d2ffc610706566a976928ba413fe9d61c82af2cb6d9b2467a3d965ca13dc73ee0a68cfea1c85a29280013f289fdc48a74f262a84136a7960f5a81c6b683f03f28618f1382c9906617dd85ce758b5b74a31c1a417e51df627bb0b15a5850b363b4cb783d1898d765294bcdfa1434a7238d42b3349faa4365c5b56b1d85374f91480489694eb26b8416b10d5633e4a1a4fe0e610c23d4373b0024e2e2325e88854dcabb45a8e8b9b09abbe6452072c3cd313d6e1c305a89bcfb399a35bba6c69187232f031f37aeee23d827b1e3a0325e03afe873d4effa73d1da4e02f076fde327ff5b3adfff9c3ed80f819ed8863ebfbbd10538d93347d471670d472f1c690356b51e1c7de73e59754d2c3592fbb895da51b35993bec3955f64d7b4ff2e1957efc130308d44cc140f20a57af6303ad201318d328d7b529440ac5d663093789bc71ecb467ca8c92559cd9729d3396bcbad70f075d031fbdbda1f4cb40e1bd4dcf588e6811fc62085f9f6c085323eb7f51eed3c46d160b5a70f42a6aa90458cf5b49eeec12c1a7bf7b101f8c65cfb50367bd4caaa84924af6b7bb02b4118ddc75a139098672b9a4a3cead4197eb4676219b8363a433ff8d9ee4a7b5b873e40da399edc66e501ec22cf708d502ba2d626bac260c717513d516cafc41b15a727686ae65571be23ac5d4fd70db55aea70ed8cf81477429d9297cba8d2ecda99e098357fc78feaf8ba12d7383b5aa3a3494c0a3f50aa089f18c0277fc90e6d5cb599abb0b4ee19f27fa15f6a1bcaacdee86b7b1eb25dc3def49e3f39e7e11675ccd8439095467c26bb1d2adf5aae4a2d1d3e2007ea8113162d1c123e86805153651d8fba9e2077c269c9344f2d99de3f7f1e15fa4a5ad6ac20caac3904371b3097da89babebde1f2b99edb7134520a864dff1e827373007c3b07b5232c8bf4a5d2a88a7fae85d6424f852d43d79884f7cf28f81cb7a77e8421c20647ff799f89eba3afd03b08c3d0b64b6dab291d9fd2b178af64d125608938497e262165a39f9beba60258f5b23e0a7ebd7c84285960c1764950f717ae01965c609d0530da4372c4c937ac6f06cd389b438a0d25f306d5b4ab0b608b95929389c670dc9714100d62be3d30819d838dfbfea9fae749718296d4a938f13c1999bdbe044b4ad21bbc1beb70d15f5cbca2e21e3752d5697961c89654e323dab1a303339ab3cc9f11bd53aa72e8b25f87fbc470e401e0af0ddcc2c3abef385c63fbbfc081cb7d8cc0d4fd1b29fe532f226e61bcb690b49a1fddb7eea18ee695961cfda8a048985b410f09700a36db3e8d0f91a48f95cabe8a628d7f9a870c88f6ff0d27210f177941449f808784c9a4e08c8161734f529d8b083d928295a81ecf2b26409816d321f7a10dc19e51e3e70849b3599db2873559a303a8f3ac013fd7ed75f96ea7c64037281c8ad9e95e43494cd34635b784e542a58c7d0071efaeffa727e6bee5946433e10e528772468d82b563fa53c00739eb37c7251f0448d3dad4faabc3c5108f70d9ed7c291af614e977e894cbb9a53542094813ffe813fcee546d8af1232c6e4a1296475ee3ce1c94c47a3c6ff45770e95dc792fa1cf0517848234339f36e3d64a688737799092adc055b29db4b775b752c501ccd86c13223c1ad9ba497a72a67f8204884e80a0c50b446dd034f93c5787f30115b8c4af16ba921d02a0fe71e24a7f1481ebbfecff2bf335d55bbee56f95f5a9acbe15a76c5aa39bb66aa6b82346591f7503f769ad76e069874ea20596ff7bf8f35125160220fffd78628a72c08012d82577983438f5d1ab9d1072bbe10602038428167e2650c521a45ae570dd0e5555db80835c0654a15d310db856615ab917323add3d0c5cb338a1bb964a7d5d6deca7e14b786dd5992772feb1e7050e7233e7341c9f8ab46d7869afc94e8a807d280c06eefe1358a97f79717173344febda2a8e97861af1e8aeb180609677d4c1b04c37cb973df7447cd3e213cdfbffa7b31ab68d622c399c35f74261d93189017c1ed2de27ed406e0e5ed7901218b2f8e752ba8c2bcb054e7e191cfefa482cc2aa2f90decd2ec301a06d10bbef4fbe66a9c38561762cab280b528d347ae2bf67a83981f117de42767f04c1a458a5fec53338536d50db7d517a7e00c4561687967cac61050de6fb4b38e6d51e7318f9680c809640279439c843cc9e9816d02afe0a8bc0b26486fe76dc569984be2160e77d8f2612705eb8b8aade9e3fd7c08236d30c40694db197924d03ca3eebd4ad87fd1777f548e745352001ef62c56986d72fd27d28413447e8c0d3e1fe1d68e3484d3f2af1dee885c7055dd2c7b4a1553514514ef77fa161218deac2040f49f45713a090c4f9448d91f0b924fb0adb9ad77a44ca27dbf99ac2e8f191a5b609c61a417aa012ad1d24190d1091ae84c332177ec58fac456802b9057d6e83fd9014a5f24beea5e641b0f7453f94048239b8359e2364180f36726db5c01a02fbcda7c12480a5a51343e92c20c88f344ac828034d81c8f4325c1feb21af774d1bee1988ac3561002bc889184de9d546f0bd980de9f830833f53977fadaf8b7407acc5d4aac8a1781ecf3a8a2d370d51a8048a805c71869fcff74f224ff97093c6c73c7b2a3421667b7ea1850abf9e4d0f7be785bd74bfac3e3eb8f0d24074ab53cb6b9a5b47f8fb4ea1f9699d2bc952db2bbe4913ddc287083399e308031629391f6a6c774f2e7bf3cc5499c349710c716cb7d0fef4fc0922dedda504ef7b0c00194ddebebe6169a29067132c98bad0303686fe2648699e25f5c693828e9204d2d4af1c41fd6d15b73740a16a95ddf50bd251d4f22a1785e3ed862ddb2753520081e16b4054b0d63448d2b8650821f33474df23d0075edd8253b1f78b0868914cfdb11f66080de4cf379a8df44eae618548a0b3b83d042e3eeeda29756e95c496af1441d16f59a6afea7b92c23ad40656b7147e1e2cb9b9566135a99eeeeb55f7a6c9cdc8afeed76b3d58b9a050cdc6aa5e6db9178b393f5d76c9ea7bdfce0155f8d3f40653b4d73068070cbd60d89b8b8ec976262bfa5d724d18d5c036a077843c033bc849e032e5c0ec44b19642ede9bb464d78c7b87c2d8b5ea1ad9d786ce12ef4a4f866ea44e078140db6f452307586e07da12bd6b29dfa8927e71e86d849138ed42d414a3886bbbccbf1655646b63809b36d90e4dcb71868de9c2c99ed3ef029658582ef10da617f76e6f0225e2dab596bb01a8c8cdfcf0bbba9f6bde7fd0a9f109e8019fbeab66cbf182ca6fd547f153fe4e5a4435cc1e0a00b52c2abf1a9ee930fa6e2fa7fefe61f691963180e4ed4b265457768ed22482162ec3dcfc40e88390eb3c1dd0d4f9d66721e13362e2fba174f81a411238b187a69179de9a4b3e709ee889b6507d68f07d45126becefe06cdec36d6e42ad7e7b4ac38d4d0385153644ec7a4192cacd7361ccd88588c0ebc5fbd4ed9a03a24e33c3e223a19b5262670719a2e23fadf1069513bea77e8d8a4a229a8131883a968e64e3bafa60bd1213bb59a27255487641653a06151f3f75c92a1ffd8426c109ec4df078e8f5620a471029c0ce8a91bb23c180d391b59e6c1185a818c11efa8168466520c22677b7a081a11743f2d36d2385464d6ee2e83f8b558f81e4ff1b159ff4daa3189c2038b572d420b6b8aad735b35e947de7e437ee0bd172cc6d8061db146bc6b73a9ffba2517161baba1cfdaad3994df6244a32258406d815420bf37286edaaf6023df3f101f4d666358ce190cb90779132255779f46f2b6ca43d20004666a15bd5de33fd82d45ed86ce966aa9ef804f3b974ccf6190f880fa7a52566624f813700f45cc74ff9c1644dd82ee838cfbf8d46812ef4dfbbad98b9ab4b99c391f4d3070bcccbb05de7f53809aa6164726c72b24c5574767bff7a9626d6d244d0427e59df73314ec8222be035855405b21f5784aac6e1d48bb083a6407bd5fd9807a1a4a4e9bb98f44c67c8a03b5dd78c88271a947e91b33f0d40229a66eb946db3d1ff1ad5825f69330a4fbbe7d5b54a3e0f7b1dbc6f8e8122eb283e37c0f77dfc686de97b8f463ac380738578cf4b1690a891ef35b6a3f93a2fb7abd8b8493e77cdc6ce3b3c0d85a697c1a9d7e4f4505c803df490f1405c380c325496e146f8ba37acd10e8773629ed26ba39e1691dd982240c32a5a51da4aedaa916c7dd861d50133a1f85de2562d58e4a17b8d874482e319fc95d0c06a3bd39cff60d479b2ad5ad984f2cddd6971fe16229bc8ded6fce0c3e777ab8f1dcc29a2b684f525f1bf6ff7c8839961f0bc9145639a379e1d56ca3e45a46e063b6326cd2f6949372853bbaae711cefb766ef030984611e9bb40852e2fef0c551925d4a15e2ea0419287e8e52da839eb55b1628998dccb259b83d31175e400a15cee5acc58a735c62d3334718665cc984f4fac7de362f840cb0eb107dafb00375ffce27bf5edbe346bd8b720488fb758bb3d2d0224cf5dff97ad5ab5065991cc8f6aa5b2d748ccbe9869f9a176aa03c66012f0b709894a3fdb76a11ce3bf1a59e62f0b53cc7fb2815894d2c13c657bcbb3950409a83b40162658fa4b66c77c63bb6b6f64d713027a323a85210dee97c597d071607d902c64f144e07f31fde73c08d6163b3623e22f8031d2bff7e4fa7fedf63913096122ed2ae478e4c4bf9ca8e90064376ac9fc861f5457be9a0cf468c7a0b1fefb18a218f6b6993cd8dcf189a90f279b7c310aa2dd8f4791fbfa9f693d0f5edd4bc09212ad0539353a"}, {0x38, 0x103, 0x2, "9b6819dcb284a732c9c488ce9051adace8e585b7df3767395849d3f6ecf8b85f91"}, {0xd8, 0x0, 0x4, "c482b653c54abd92f34b9eda42f765fc5fc7681064cbb368ad748a89b9faff9ab9609aacfe16fda7e5165de53985e84c3a2feeca81c73b44e38b977306551c66a390cb9bcac8120126c2f7f3097506e24cb0e160857f8ef31ec886a2d5020a532d183bbc0853d7b2787ab2ff2ff4fea303c5f75fd6251e29f0b18eb8714adadb41bada4cb4c0c8a27295e95136d4cadaa1ca7f863a84c32b1819dc21a1f2d542e405b3f8504009036e53546bcd5fa49b3db05fcf9154c651901e2fa6b95afba7254a37450fe0"}, {0x78, 0x109, 0x1, "b1156240e684d11dfc02b8d3040f717b15ab2296093ef232582157f3ad6e2cea55fefa9be5d53ba02f9ef00663b0c639038f3309a11ad1cd9be145fdebae1a586723b0569458d1a57720f3d8c598a8c885f8a43436ff4e867922598b2a16e95a661207d0722c"}, {0x30, 0x119, 0x1ff, "91e70b4cd6ed4bbd8798aa6551ffe1987d89d036a1c9216e51ae4bc4b233"}, {0x28, 0x0, 0x8000, "6e656caf060461077ba0bcd054ee24b6c59007ef5a0d4f"}], 0x11f0}}], 0x4, 0x4000000) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:50 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10c8, 0xac141409}}, 0x1c) [ 493.928407][ T5239] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:50 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x1010, r0, 0xe1bcb000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000019600), r0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000019740)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000019700)={&(0x7f0000019640)={0xa8, r4, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2e3701b1}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_TUN_TYPE={0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e21}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x95}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4040}, 0x4040810) preadv(r3, &(0x7f0000000540)=[{&(0x7f0000000080)=""/223, 0xdf}, {&(0x7f0000000600)=""/102400, 0x19000}, {&(0x7f0000000200)=""/15, 0xf}, {&(0x7f0000000240)=""/99, 0x63}, {&(0x7f00000002c0)=""/18, 0x12}, {&(0x7f0000000300)=""/237, 0xed}, {&(0x7f0000000400)=""/35, 0x23}, {&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/98, 0x62}], 0x9, 0x3, 0x8) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1100, 0xac141409}}, 0x1c) [ 493.990300][ T5239] loop2: detected capacity change from 0 to 4 [ 494.012623][ T5239] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030f0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1200, 0xac141409}}, 0x1c) 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f00000001c0)=""/239, 0xef, 0x2, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e24}, 0x6e) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r3, &(0x7f0000000080)="4076454a0bf503a0e3c39fe8330cc93c9fdceb01c8f8a723fdae34107e1f15eb157298c31b80daca445e2ea2109bd43b502e9ae66aac5850c388fa89534dd9fcf6fa52c4e04a2462531f5400011072b7ae8b29b9aaf0ef69187a09f72d80afae77514f2686c0daf886d12065b125797f808b8a4e60bf", 0x76, 0x0, 0x0, 0x0) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1660, 0xac141409}}, 0x1c) [ 494.148834][ T5276] loop2: detected capacity change from 0 to 4 [ 494.166259][ T5276] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/time\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x4800) r6 = syz_open_dev$sg(&(0x7f0000000300), 0x4, 0x8dfeedd2f36343fc) r7 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r7, &(0x7f0000000600)=ANY=[], 0x74) r8 = fsmount(r2, 0x1, 0x80) ioctl$SG_NEXT_CMD_LEN(r8, 0x2283, &(0x7f0000000640)=0xe4) sendfile(r7, r7, &(0x7f0000000200)=0xffff, 0xa098) r9 = eventfd(0x4) io_submit(0x0, 0x6, &(0x7f0000000600)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x7, r1, &(0x7f0000000080)="bab621c718e4bc3ea2a2c0e99fc78e7818a788ac90dffcfe5f60b02140711914a276a93cdc73ddb7000f68123e2756d1d8e7986f8f634aa49e17b7361e9a70245c339f0dfbb1caf11180ad1d744a603652399b8fc8e878", 0x57, 0x9, 0x0, 0x2, r0}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0xfae0, r3, &(0x7f00000001c0)="8df3c471b8a4dc72888a0802260c234346", 0x11, 0x1, 0x0, 0x3, r2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x8001, r4, &(0x7f0000000240)="ac1ab04361190be6ef746a1dc0efed1b7788bd60ad828f6b83", 0x19, 0x3, 0x0, 0x2, r5}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x5, 0xb82, r6, &(0x7f0000000340)="e04041168534d38e17537afb281de080dca350f5c7d860d3e1a35a2b5c217153c04d2f56db2b121f02901ce80277bcf0ff539ec28bb9270c61eb943a9c48cff1f0e0593d9a9bf58dddbea620729eaf2b41e0e1a23c102cb1b1d2ccd1039ce25970e9e2bc1160527ebecd821531347270c7a480dad22e49aa5e68f80976aa6553795a6f85e019b2569d21c5be38", 0x8d, 0x6, 0x0, 0x0, r7}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x6, 0x800, r1, &(0x7f0000000440)="51c506a8b624117c276e6554fc2411d753f944b579b8b35c1243d883dfcf562c01df40c8d6ad2910b663136ca796de75f2c842db4b7a2dd070e13d4e0435251c69a2f4d9496fb4a0c3e40e03866c51e73f07ebd12e0eeeff95ad747b26f6a4cb6496ed016d67c94c878aead6fcdbf23786b1c6c738611d25a619a5c2ec33", 0x7e, 0x100, 0x0, 0x0, r0}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x3, 0x20, r0, &(0x7f0000000500)="23319afc5ba434fcbce7b165a96049f984ab69ec76e9262f0e8317c6a9879aafbc9e3361305f9a2453984a50785697a913a18e516909495920923bc2537b5e835b8225a82f0521a6397d0704e4da85e05d07f2a4e3ddd0ebe5dd9e8458dfc858eb6ac52dc9d88d470c2c1dcb7ff8ac8f5a6a0ea112e65a72d1bee121c1d66ef225c305b8b77ff7f0efaf372a84c1f4174f18a29bacd233dddebab146a2f2478b4354b461ffe602d073682ce4aa19e7602562", 0xb2, 0x8, 0x0, 0x2, r9}]) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1804, 0xac141409}}, 0x1c) [ 494.232735][ T5276] loop2: detected capacity change from 0 to 4 [ 494.239486][ T5276] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003100000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1805, 0xac141409}}, 0x1c) 09:26:51 executing program 4: sendmsg$NL80211_CMD_UPDATE_OWE_INFO(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[@ANYBLOB="1f7d0b11a9e96f3348a97341bd277020479187bf4d2d105ddf9e3a7a83b28e2a3ae96542c18e3d1e17c806d6191f626d88cf4d0b36454311dcabe802720d3b8a42da87b96f965c4911893e106ddcbcd474f04f053b22da5928e53c31efae037ec2e32934bd6e414071b06c767e1f0f25b0712a146194908c44b60ddf858655729c86515c4606f466a0b71e095af315fc34", @ANYRES16=0x0, @ANYBLOB="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"], 0x130}, 0x1, 0x0, 0x0, 0x800}, 0x20000004) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 494.330228][ T5312] loop2: detected capacity change from 0 to 4 [ 494.346507][ T5312] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003110000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x185f, 0xac141409}}, 0x1c) 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f00000023c0)=[{&(0x7f00000001c0)=""/219, 0xdb}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/184, 0xb8}, {&(0x7f00000022c0)=""/249, 0xf9}], 0x5, 0x4, 0x100) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) fcntl$getflags(r3, 0x408) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 494.420620][ T5312] loop2: detected capacity change from 0 to 4 [ 494.430592][ T5312] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1bf8, 0xac141409}}, 0x1c) [ 494.511994][ T5339] loop2: detected capacity change from 0 to 4 [ 494.528582][ T5339] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) mkdir(&(0x7f00000000c0)='./file0\x00', 0x2c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000080)) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 494.583599][ T5339] loop2: detected capacity change from 0 to 4 [ 494.593195][ T5339] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003120000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2002, 0xac141409}}, 0x1c) 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000398000/0x3000)=nil, 0x3000, 0x1800003, 0x30, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}}, 0x1c) [ 494.707419][ T5370] loop2: detected capacity change from 0 to 4 [ 494.738718][ T5370] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2003, 0xac141409}}, 0x1c) [ 494.817489][ T5370] loop2: detected capacity change from 0 to 4 [ 494.830175][ T5370] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x40, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:51 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2004, 0xac141409}}, 0x1c) 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003140000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 494.942054][ T5403] loop2: detected capacity change from 0 to 4 [ 494.949366][ T5403] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:51 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003220000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2043, 0xac141409}}, 0x1c) 09:26:52 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) fchdir(r0) socket$inet_icmp(0x2, 0x2, 0x1) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = openat$cgroup_freezer_state(r0, &(0x7f0000002b40), 0x2, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f0000000340)={0x0, @adiantum, 0x0, @desc1}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/166, 0xa6}, {&(0x7f0000000140)=""/56, 0x38}, {&(0x7f0000000240)=""/229, 0xe5}], 0x3, 0x72b4, 0x5) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1800003, 0x100011, r3, 0x0) r4 = socket$inet6(0xa, 0x100000003, 0x3c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r5, &(0x7f0000000280), 0x0, 0xd9f, 0xfffffffc) sendto$inet6(r4, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) ioctl$BTRFS_IOC_DEV_INFO(r5, 0xd000941e, &(0x7f0000000380)={0x0, "d007c9a1c6f7624c3699f66f75c20b06"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002b80)={0x0, 0x0, {0x0, @struct, 0x0}, {0x0, @struct}, {0x0, @struct}}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000002f80)={0x10, 0x1, {0x8ee6, @usage=0x4, 0x0, 0x165974b9, 0x5, 0x4, 0x36c0000000000000, 0xfffffffffffffffd, 0x0, @usage=0xfffffffffffffff9, 0x8, 0x9, [0x9, 0x0, 0x6, 0xfffffffffffffffe, 0x1, 0x2a]}, {0x5, @struct={0x3, 0x39399dff}, r6, 0xfffffffffffffffb, 0x8, 0x9, 0x8001, 0x9, 0x5, @usage=0x100000000, 0xc1ed, 0x7ff, [0x0, 0x4, 0xe7, 0x3, 0x6, 0x8]}, {0xfffffffffffffffd, @struct={0xfec, 0x16}, r7, 0xc9c0, 0x7f, 0x7fffffff, 0x101, 0x6, 0x62, @struct={0xfffff800, 0x8001}, 0x2, 0x129b, [0x6, 0x8, 0x800, 0xa943, 0x9]}, {0x2, 0xa799, 0x434}}) [ 495.031983][ T5414] loop2: detected capacity change from 0 to 4 [ 495.045878][ T5414] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2190, 0xac141409}}, 0x1c) 09:26:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003250000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 495.123241][ T5414] loop2: detected capacity change from 0 to 4 [ 495.129942][ T5414] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2728, 0xac141409}}, 0x1c) 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x6316a000) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20004000, &(0x7f0000000180)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, 0x1c) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) vmsplice(r3, &(0x7f0000000080)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, 0x1) [ 495.220235][ T5439] loop2: detected capacity change from 0 to 4 [ 495.228304][ T5439] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2803, 0xac141409}}, 0x1c) 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast2}, 0x1c) [ 495.285789][ T5439] loop2: detected capacity change from 0 to 4 [ 495.317237][ T5439] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2827, 0xac141409}}, 0x1c) 09:26:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000032e0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={[0xeb]}, 0x8, 0x800) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x40080, &(0x7f0000000180)={0xa, 0x3, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2cc0, 0xac141409}}, 0x1c) [ 495.455601][ T5473] loop2: detected capacity change from 0 to 4 [ 495.473606][ T5473] EXT4-fs (loop2): Can't read superblock on 2nd try [ 495.503343][ T5473] loop2: detected capacity change from 0 to 4 [ 495.515152][ T5473] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000080)={0x7, 0x360, 0x2, 0x5, 0xd, "d6ac8c4cce1bce2621f7d3a3fe49dae9c2364f"}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000100)={'broute\x00', 0x0, 0x4, 0x1000, [0x100, 0x6, 0xa2f, 0x1, 0x9, 0x4], 0x0, &(0x7f00000000c0), &(0x7f00000001c0)=""/4096}, &(0x7f00000011c0)=0x78) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3002, 0xac141409}}, 0x1c) 09:26:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003480000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000080)={'\x00', {0x2, 0x0, @multicast2}}) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e24, 0x8001, @private2={0xfc, 0x2, '\x00', 0x1}, 0x400}, 0x1c) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x4000, 0x0) sendmsg$TIPC_NL_NET_SET(r5, &(0x7f0000001280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)={0x1038, 0x0, 0x800, 0x70bd25, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x1024, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x81}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}]}]}, 0x1038}, 0x1, 0x0, 0x0, 0x4008040}, 0x800) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) getsockopt$bt_hci(r4, 0x0, 0x2, &(0x7f00000012c0)=""/5, &(0x7f0000001300)=0x5) 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300b, 0xac141409}}, 0x1c) [ 495.659802][ T5504] loop2: detected capacity change from 0 to 4 [ 495.674296][ T5504] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3258, 0xac141409}}, 0x1c) [ 495.716719][ T5504] loop2: detected capacity change from 0 to 4 [ 495.730438][ T5504] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000034c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:52 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000072d000/0x3000)=nil, 0x3000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x37f0, 0xac141409}}, 0x1c) [ 495.847617][ T5534] loop2: detected capacity change from 0 to 4 [ 495.881250][ T5534] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3d88, 0xac141409}}, 0x1c) 09:26:52 executing program 4: ioctl$BLKPG(0xffffffffffffffff, 0x1269, &(0x7f0000000080)={0x1, 0x2, 0x1000, &(0x7f00000001c0)="28ef120b8408b0d8d4062ec4b594bd7c32c0adfcd9039bd7ad279a80a66220d7a16dba4b0a4e33869adb48e14c59bf491ad29806b8a073ec490f8d947109b1378b4d21c65ae80c087dc7a08e86d4bb53f0278892e063412bb429f955094211b9ce4cdc61c1a05577980eed966d18566746627d3f62a33e8e87ac8126f9b31f78de7f245c7ebd0afd329ef1f46e140216bae1b12d0a4c48cde73244f9c3dfbc01e323026933a116febf55e0610ee2fc28da2788dca5311cdf25284a6bb6df6ca3b539b6c923043a1ba0729b38a08eeb28746b65eab022ff85c337a2f854d05fb530f328fd9fd2acbbe1de1e8d206a27232c06c440ea87b5a20f093fe9f32bf21582b93bfef4fc3f53c4efd0da58831f2b4b804796b1737d8ac7e109800b83133c65cc5a07e69aa619f552ec1550e4620e0eaee50213a320c7aad78eda7d5ccf26d16714dcac69e35e007beb81fc4dec97b6db7d1480c480d400fff8e0616404fc2334289b914b05def782b6a8e6dfa32104c6e060c3e1c79dbf54591692cbc13a86f618183a6ba8d9c7a50848a4b76d891dc93426728323bd6437317403eb2663df4b502acb2986d56dd9ac5cb21717a97a4b2667989eced3d93cccf2fc7436a386912a7539db11e98ea551bd89edf1717cf7c268934c2b4ce3af44c89e89274280e10777e684af08e19c7d8cca57211bb1bdf4f376522c819364ec71c7bcc115b7e7ecc142a9ec45232bf492b3297267243cc5bec9a77b0a9cafa6719102399dbfc753e41832f2102786759c6bd493de8e4f72cdbbd6f744979928c9559c0645c89ad200289705130fd90cd73dd8d80409856194a6c7c03071edfd192bbb911487c8e7011d319c55db2fc4ad741ee136bdd130019f2d22b30592035d0a07b6458ebe12eaaef76861790736a5705115dc0d1efcd1b8ad57f2e85539795256eef9d63e908e0f7e8ba08505c6b849bf3f168a68dd318d0c543aff672eb59ec3d1e5f557ade808ed1666e1c7d3390b53dc7d0504d18c18786a999510cc4b70a866cff0a15341259e4a5eead4a4b3dca09fe124320f12c42e51973b2595406b8659043fb32727958d51ebd774c6fb54c4e49c3c3fc492f25e88116e6d97ab711fcc27a1db06e8c303c31c7c37e847007c2aae0824b2040717b7b547c97ec96cca89c4d1b64d11a06791d922b52648337cbf334c8cdbbc88dd39151d4fc200032fee5abd45835691e61b851f42c7569d4be6dc95cf5f99749abb6336e4b0d031885b460317d8179c45461806f2a753416d15c5f373c1268dcebe133908e2b4013f78e64322fba83a9c0c586dd4d636c73eeea5d45453105290538ca07de5281c4ebb624bb2036f7c92eb4bbdb60f159442e4d5acd5b770c9cf8bd5bb3bde6504cd8d62731e1c0cf8c151323e9e597002de32839925c8c5c4495baf961c49a79f02037e2d745cda3b4a04bf70e88248588330d34f661bbfc663602b28a367c26f8b686b2d67b4fe6e044817b6bf2a20986391491e63449934ee50a6ccc1ff87d027bfab90109c9888b6209951c55648218ee63a82c5a9c364cce9253e0f27ee05f591771a384e1e6674225c4012e176297597129782044dfd0df0b735c6b45959d6e8a5a4e9b477cb67aae3e9ab811ca4c566e99676e593ed9489deb22ebbfdef48b3de5fc674e9bd93e2cdec46df1f8cda44826ca5b7a270fbcd7d456bee02f25853766dbc557042eee52fbb642b5a47fd8479347bb4a29d9f46f0ddc1131a1c4b877294bec06568313104ddf1e04fb719a99b8170f0d5ba50b33a877817acc7f1d708c229b3d74450e9e1b45cd49366de198ee70ba5eae78f8503269e9e210b2a69262afc4f23acdcca42f3fbdd72154b086d70fef4cd76d99edd28820b9ac9fe3382ea71a569377f4c3a7b7074dc276f08e3dea02260c7da4d5cbee706c2cf7a9226eea9ed3f50b6b7c099040a7bb3ea91ceb7dfcb407dee8691cad7bd5395f59c39ed9d6ac751c1296def1d0db4d58485f1ca57edbb8e831df2ad6775ede62e89379fe38785fb7f6dac93d977ee79af7bff6b3b82fcc7f7a8ff1caf46e24f7a3501c7f0fb48888b80ecc00cc28b4dd835e945cc55ca0afe521c146c345ce2a24388910c9250e8e3b74ce38515548832107be656e44e3426456a0dbfa5e28f2f00edbe7d182a71c6a8200f5dafdeeab596ac5c153a066798dc895e9985f1e122416441ea7a227dd2da43b936b43364f00015fbe26d19f237b2867dd261e23fa3ae7c8c8d0aec8ec80bdd7c81f30d79fb82cca7b23769b2932ee257c51814df2bee36583b7a5dabcb99bd44412f5f45ff4ee18d0968b4a3b1e2e06401c77a071b56bf356cdd3945c5063d51f4f756b7273eba9c31379fb6a168f62eeea4dddb9530150167f07572ae1c6fb803b0977ccd680cfd49a6ec52e4a4abbcbbc77de30b269638b959e871ea54e911fe256f57e78dcc84cc3df9557942b6b374651c62367ddad2fa432032b5e13bc89588d921488bd9fe76a080e471c26a7b9e82059c3b1170415a40a2e117f431b0ecdf32bdd3b16d92751f89263f44ee8cfd5fa1373e2b0468b2857cf54cc798ee8af3ccee659b75e0f58d17c1c3c3b805cc51d17eeb6394d4bb48d54b233c8f775e2118fce93f30ec7c62c53c41029256932dbbff500344f65b897bb99c74e33f2b587ff2f8b9d541fe2562ec31cec05ce2623b89ae2579dedc2c15906df3d5dc4273ddc51089c6be2a395412e3a32ebf5c8fc054eaa9292c419b6e1e02dce367a3cbcc4de4790fb523c7b74fc00ada56bec57f120ef356b5eb88f7a20aa53eb0c7377b6875d9dd7503fad6d7f77b1ec0cf52bb64f3207a6aef938eba7fe631d3c0283ba0e7274831bfb5d2a34fa78ea33d826e07ab802bbd86fc9bff521e5543f28dfcb5173a7cabc457089a8a1611e0f6cf2facf2d5795d8ebda814a72b04fa4f89ad7a6d2771d0be7d907b4769db0423e6d56e32ee2d81734576fb790fa63e1a21d9038f6749ebb90a7cfc908e4a4f1d41b048fdd6fdad05a7d48be56211f00672187196fc605a3162f1139625d37cc41d39a1345dfbc0bc20a235c77588f71115c62c89c4215c4bf51e4d43f371a73d24b381748c1554c816c71c1ec11fb0b36a08bcd7b751db63ab4e024de533a97fb7aaf73b1ad14a30807382e97e4f1b861e0b7f60f0805f1e9f2ca985ea0a3f78413e96be340e49533d409cde34cc12b82509e2a3aebdaca18f493023751520789e04d1d0fc29af21352881c0be609253d5fe3c70b77e7463724e80a4feda110a707107dbad733505adc8f2ee73280f0566261639bf59459b881321575ddf79606bebe3f847f96b14dfaf455c8231708cfc071efa0ceca321f32ae7bde38a45c020be1414ffa9a42c5cec93f0c13e362f4fff84f96a6973cd8ecd13d0d3ef0f50a7aa579d9a6513dfae573edb2e145d70910c9f3da93ef04dd3e165f8807a5548e294b28f1e99dda421404289d36bd0c956219cc1a47992b68e53091eb017b3dd6f6958c01badad65df65eb7630255f01feaaa2b1115ccf70926da551a9db317ec2a8b9a5dace5d8c3330999d5ac64cb355074e1f85f23983a750233f0cf428a2797af38ccddbff4810ad4c0c06ddb9eb45ebe84ae0b24d77d884e88c9a151e58d2e70d2fc76c69fd5b155926e3afa14885d8e6e0b9237630db84bf6d0c34f762c1ca1a36b42a49d82a43930888319fa19c0bd20b4079b921e683ffedeb256ff3fb04b39e25c973a0bdf27d0613267dd2bdd5d54f91ab6efb34f676aa01a235055ffcf25972c8f73175a2743fd5ce3e98fd21177e0e6a239070299fa7b632374446ff3f8d6a2bb136c4cf5a759fbe957721e62319d90a52e7201dd0d0d3228911799e1e73bf527e3a8b19396c30a11d26f6e000552076de0f57f3fb104aadea7c3ba0de00add118f012c8341adaa1ec4744ee317ec7361a52ab80738d0e02047167d77cdb35d9bb4f4bc36ee55ebca892aa3551aadea83eaa9612fb3240b05c71953d27031b2ae2ceea5b6e66dbb69b3d635248fdb0278b0829059a43302327e3861c961bef0376b4707862f33a1fec1c6ba36ec8f461cbd8225a66091da9a93ea56ddccf35ef9aee496743bd4d7e7944f237756a1c9a2de5ef3e977be02431ed43c4b183c2c7b01bc327e4ead311a89b2c7536b1b3b7637f4497fad21e4e2fa983e1195f787a7e0240b68621d827bf334b65fa4b7a0e4da561ab8d3e00e47eb63535fb23c37d37afd3b40e920f0a52d811fd9788dc321f0d089fea0d5b3ff1c5d04d7d9aba34558d6795ce2925a81d7b89dade873e9d1fecd278c0b5952fe9cedbf67d5017a4da3b93ed0a46f9decb5a9203982054c89049a354e11ffc129a17fc03f56d588b0e1e0f81892b579fb15b1b38ef385feb9a753b90ad18410d345de51df722cb0eb3be38c3a2f50a7dd67cebd53c1c0e28861d0494b76fe863c165975f303ba3f3a9dc866f666ce6d795ef298eb7bc818266737232f4ded26cd64c2bff673cd7869889fb48647a2a826db7c629a56aa739f78ca08395f11ecb73696646acebdbfc908dc2d79f8203beefcbb555ec5ad8319b65863fa37247471aba38ff042015eeaf0a98deb2a1657db63b8b0b858cce31796ca54a5f0f354510b1d503570a51d36395b07cdfbfdb9ad7efe7e8cc8b05dec5c6b6063d855b5cec647bc86849b3f0d4e3bb2ded60732ba60ab5fe10575a698cfb5963bede6982f045f8b1775772d3031c63ddc112c01a3891f7fc5916e3379a66110a92d4d8421cecfcf9389c0978dcad3d70ab87b92e54794c179bbe59e6605e3eab51b0f70fef3d5467b072f5ca78d1e17279162c90f66c9ae80a0ee4e29e40ee81a1a61c43482a2c5092d3e7635051cee098cf946ea9399e73fd1863628ec28e958c959d5266f4d45c45946d1ded67040377cf110ae8df0dd50fa14ca7d5b3e728e0bd2cadfc953991242249731fe5cdc9fdf1f0c08b0df1ad6921ba43d39f482f5a92c6966bf9003d8f47537e4c3d938a353220dee03c270bb40ac2b552a82caa4efe0d0b435ad00148440684e1067c3d2816ac1a8f38c97514e3570095358f496bed45f2e1dc40b022d3d5921860b067f6cee8bb5b0143903a538992e00bbb4dea1d51b2e009de7497144a39c402fce034b77cf6bda5c7da8177392864ae25fe2540b7a2fc3070c967b2633422f34c49f24a8fc36a8141ec87053a85131c26c3917628c7a7f27090566299f301adc278acf946ce9f63631b89f1bf81d98be17bf8daddc9cc8f569696c9261720c686308a971274cf51c9107853bdf43bf1fcbc725f33d2707f3e3d10b394f6835b224e95c794c19c2624f14ea6a4b0e69217c1a7d05ec70cb70d59e940a753cdcfe8ada98515334e3123a5a736804a0bedc0297b53fd94474783d4f7900753421580cb2d52bdfdd7f8b0bd5b2075a2ea674520af6f5dc7d5c837cd9529d1070b2d1441ead06bfb2e6de7c53cf0054efebeab0f772b13f96c30059a9b8b26ed2790889b0dc6b728a2c7f2aa009df210ff7a0839668f14695a396e302435670e0c20db135e986b5eadb22f8021c21cf02f7b570b275bcc80096332b843fad83ea277f9e7d5529161589fefc9a63999345913b8554c853c63bb9b5d9cb7926a9c2e17fc8d03b208324318a6f155efaf86765f72d7e182a602b223b87a826e1d36c51c6475d29ff0293f0a67484bf595323672ddc4f5b20adcecc877b6c5350af401b573b0913c3e0700ab2a0a714da235155c64744246d77b27228e683a15536e"}) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000080), 0x0, 0xd9f, 0x2) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) mmap(&(0x7f000055b000/0x1000)=nil, 0x1000, 0x1000009, 0x6090, r1, 0x131ad000) socket$inet6(0xa, 0x3, 0x0) [ 495.952107][ T5534] loop2: detected capacity change from 0 to 4 [ 495.959525][ T5534] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003600000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3f00, 0xac141409}}, 0x1c) [ 496.037115][ T5563] loop2: detected capacity change from 0 to 4 [ 496.052237][ T5563] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000080)={0x6, 0x1000, 0x7, 0xffffffff}, 0x10) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x0, 0xd9c, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 496.117923][ T5563] loop2: detected capacity change from 0 to 4 [ 496.130026][ T5563] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003680000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000, 0xac141409}}, 0x1c) 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000002800)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000002640)=[{&(0x7f00000001c0)=""/254, 0xfe}, {&(0x7f00000002c0)=""/93, 0x5d}, {&(0x7f0000000340)=""/244, 0xf4}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000002440)=""/66, 0x42}, {&(0x7f00000024c0)=""/36, 0x24}, {&(0x7f0000002500)=""/42, 0x2a}, {&(0x7f0000002540)=""/239, 0xef}], 0xa, &(0x7f0000002700)=""/250, 0xfa}, 0x10100) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) mmap(&(0x7f0000492000/0x2000)=nil, 0x2000, 0x6, 0x10, r4, 0x925b0000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwrite64(r3, &(0x7f0000002840)="a5e98a7d057720aa80f361852cde6d270b905fdfd0ee2be037ae0b93f6fdf22cf883cc3b9d329412452089a983aefc98f263b7fb831428fa5324b77c8b03ceca890186790e63e79f7c75541ed7c5a1e39f0e267553908c8d0d5f3a8733faaa2b99948a170e39900cf332b7feeaf326b1668636357f4d3cf312f77119aa0e10c5c8e647313baab2b62d74952be334f353d5e8d6983ad4", 0x96, 0x3375) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r5, &(0x7f0000000080)={0xa, 0x4e22, 0x8, @mcast1, 0x80000001}, 0x1c) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 496.205026][ T5590] loop2: detected capacity change from 0 to 4 [ 496.216903][ T5590] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4086, 0xac141409}}, 0x1c) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4320, 0xac141409}}, 0x1c) [ 496.289802][ T5590] loop2: detected capacity change from 0 to 4 [ 496.296500][ T5590] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000080), 0x8001) fcntl$F_GET_RW_HINT(r3, 0x40b, &(0x7f00000000c0)) 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000036c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x486a, 0xac141409}}, 0x1c) 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r3 = openat(r2, &(0x7f0000000000)='./file0\x00', 0x410cc2, 0x5f) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) sendto$inet6(r4, &(0x7f00000000c0)="356ee410b0c41a8761cfe402944c20201c15c3ea1a00933500480f263d8a41b6439a", 0x22, 0x4000040, &(0x7f0000000100)={0xa, 0x4e21, 0x40, @loopback, 0x4}, 0x1c) [ 496.416345][ T5621] loop2: detected capacity change from 0 to 4 [ 496.436762][ T5621] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x48b8, 0xac141409}}, 0x1c) 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f0000000000)=0xffff, 0x4) setsockopt$sock_int(r4, 0x1, 0x23, &(0x7f00000000c0)=0x28, 0x4) write$binfmt_misc(r3, 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003740000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4e50, 0xac141409}}, 0x1c) 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$BTRFS_IOC_RM_DEV(r1, 0x5000940b, &(0x7f00000001c0)={{r2}, "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"}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x115100, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5005, 0xac141409}}, 0x1c) [ 496.562319][ T5647] loop2: detected capacity change from 0 to 4 [ 496.595761][ T5647] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x504e, 0xac141409}}, 0x1c) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x53e8, 0xac141409}}, 0x1c) [ 496.678507][ T5647] loop2: detected capacity change from 0 to 4 [ 496.695610][ T5647] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000037a0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5804, 0xac141409}}, 0x1c) 09:26:53 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./file0\x00', 0xc00, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000240)=""/168, 0xa8}], 0x1, 0x6, 0x1) bind(r3, &(0x7f0000000080)=@vsock={0x28, 0x0, 0x2710, @host}, 0xdc) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000100)=""/58, 0x3a}, {&(0x7f0000001240)=""/4103, 0x1007}], 0x2, 0xd9f, 0x9) r4 = pidfd_getfd(r0, r1, 0x0) sendto$inet6(r4, &(0x7f0000000300)="ad24fc19420016880c2bfe04a958ff7d683a5c4b311ca6cb3575e87cc59e415bf7f22597488de8be4ff048eed9c73e401248e78dcdaf80bdd7102f0f26bf9d593bcc7bd8200d5630487cfda3902330d243e8cfe2c977f4f9b4fa61824efdade865ffb4c19ee397da207b63bdaee8b6f771bb27e159cf8a9e5bd3d4b230b86db49c", 0x81, 0x0, 0x0, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) socket$inet6(0xa, 0xa, 0x1000) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5805, 0xac141409}}, 0x1c) [ 496.837199][ T5682] loop2: detected capacity change from 0 to 4 [ 496.850701][ T5682] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:53 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000037b0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5832, 0xac141409}}, 0x1c) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00003f4000/0x4000)=nil, 0x4000, 0x1800003, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x2000, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 496.989742][ T5703] loop2: detected capacity change from 0 to 4 [ 497.007237][ T5703] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5980, 0xac141409}}, 0x1c) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@ipv4={'\x00', '\xff\xff', @multicast1}, 0x3ff, 0x2, 0x2, 0x0, 0x73, 0xd53}, 0x20) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r4, &(0x7f0000002300)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/66, 0x42}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/159, 0x9f}, {&(0x7f0000002280)=""/78, 0x4e}], 0x5, 0x7ff, 0x9) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 497.087763][ T5703] loop2: detected capacity change from 0 to 4 [ 497.096315][ T5703] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000037c0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5f18, 0xac141409}}, 0x1c) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0xd00, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 497.191267][ T5729] loop2: detected capacity change from 0 to 4 [ 497.221742][ T5729] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000, 0xac141409}}, 0x1c) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) mmap(&(0x7f0000342000/0x4000)=nil, 0x4000, 0x4, 0x4003010, r1, 0x491b6000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 497.273979][ T5729] loop2: detected capacity change from 0 to 4 [ 497.294288][ T5729] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6003, 0xac141409}}, 0x1c) 09:26:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003fe0000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6004, 0xac141409}}, 0x1c) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) preadv(r2, &(0x7f0000003680)=[{&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/38, 0x26}, {&(0x7f00000015c0)=""/4096, 0x1000}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f00000025c0)=""/130, 0x82}, {&(0x7f0000000140)=""/41, 0x29}, {&(0x7f0000002680)=""/4096, 0x1000}], 0x7, 0x8, 0xac2) ioctl$BTRFS_IOC_SCRUB(r3, 0xc400941b, &(0x7f00000001c0)={0x0, 0x2, 0x100, 0x1}) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 497.427145][ T5761] loop2: detected capacity change from 0 to 4 [ 497.446407][ T5761] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6016, 0xac141409}}, 0x1c) [ 497.496913][ T5761] loop2: detected capacity change from 0 to 4 [ 497.504542][ T5761] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003040200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:54 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f00000000c0), 0x1000, 0x2) r1 = openat(r0, &(0x7f0000000100)='./file0\x00', 0x80, 0x20) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) clock_gettime(0x0, &(0x7f0000002a40)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000002800)=[{{&(0x7f00000001c0)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000240)=""/83, 0x53}, {&(0x7f00000002c0)=""/140, 0x8c}, {&(0x7f0000000040)=""/54, 0x36}], 0x3, &(0x7f0000000380)=""/185, 0xb9}, 0x7f}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000440)=""/234, 0xea}, {&(0x7f0000000540)=""/225, 0xe1}, {&(0x7f0000000640)=""/84, 0x54}, {&(0x7f00000006c0)=""/72, 0x48}, {&(0x7f0000000740)=""/225, 0xe1}, {&(0x7f0000000840)=""/207, 0xcf}, {&(0x7f0000000940)=""/153, 0x99}, {&(0x7f0000000a00)=""/158, 0x9e}], 0x8}, 0x4}, {{&(0x7f0000000b40)=@generic, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000bc0)=""/122, 0x7a}], 0x1}, 0x6}, {{&(0x7f0000000c80)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1}}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000d00)=""/199, 0xc7}], 0x1, &(0x7f0000000e40)=""/133, 0x85}}, {{&(0x7f0000000f00)=@sco={0x1f, @none}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000f80)=""/211, 0xd3}, {&(0x7f0000001080)=""/131, 0x83}, {&(0x7f0000001140)=""/137, 0x89}, {&(0x7f0000001200)=""/100, 0x64}, {&(0x7f0000001280)=""/206, 0xce}, {&(0x7f0000001380)=""/77, 0x4d}, {&(0x7f0000001400)=""/151, 0x97}, {&(0x7f00000014c0)=""/239, 0xef}, {&(0x7f00000015c0)=""/108, 0x6c}], 0x9, &(0x7f0000001700)=""/11, 0xb}, 0xfffffee4}, {{&(0x7f0000001740)=@in, 0x80, &(0x7f0000001c40)=[{&(0x7f00000017c0)=""/143, 0x8f}, {&(0x7f0000001880)=""/47, 0x2f}, {&(0x7f00000018c0)=""/40, 0x28}, {&(0x7f0000001900)=""/123, 0x7b}, {&(0x7f0000001980)=""/166, 0xa6}, {&(0x7f0000001a40)=""/245, 0xf5}, {&(0x7f0000001b40)=""/100, 0x64}, {&(0x7f0000001bc0)=""/92, 0x5c}], 0x8}, 0x1e58}, {{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000001cc0)=""/133, 0x85}, {&(0x7f0000001d80)=""/210, 0xd2}, {&(0x7f0000001e80)=""/122, 0x7a}, {&(0x7f0000001f00)=""/32, 0x20}, {&(0x7f0000001f40)=""/38, 0x26}, {&(0x7f0000001f80)=""/195, 0xc3}, {&(0x7f0000002080)=""/224, 0xe0}, {&(0x7f0000002180)=""/135, 0x87}, {&(0x7f0000002240)=""/104, 0x68}, {&(0x7f00000022c0)=""/128, 0x80}], 0xa}, 0x9}, {{&(0x7f0000002400)=@l2tp, 0x80, &(0x7f00000025c0)=[{&(0x7f0000002480)=""/134, 0x86}, {&(0x7f0000002540)=""/71, 0x47}], 0x2, &(0x7f0000002600)=""/138, 0x8a}, 0x7}, {{&(0x7f00000026c0)=@phonet, 0x80, &(0x7f00000027c0)=[{&(0x7f0000002740)=""/110, 0x6e}], 0x1}, 0x164}], 0x9, 0x40011000, &(0x7f0000002a80)={r2, r3+60000000}) mmap(&(0x7f00005ba000/0x4000)=nil, 0x4000, 0x3000009, 0x10, r4, 0xa666d000) r5 = socket$inet6(0xa, 0x100000003, 0x3c) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000002ac0)=0x4) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r6, 0x40309410, &(0x7f0000000080)={0x6, 0x8, 0x3, 0x6, 0x0, [0x566, 0x638, 0x3, 0xfffffff7]}) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r5, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 497.597559][ T5789] loop2: detected capacity change from 0 to 4 [ 497.605646][ T5789] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6400, 0xac141409}}, 0x1c) [ 497.656745][ T5789] loop2: detected capacity change from 0 to 4 [ 497.667733][ T5789] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000546000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) preadv(r1, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/199, 0xc7}], 0x1, 0x180000, 0x1f) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@dev={0xfe, 0x80, '\x00', 0x27}, 0xff, 0x2, 0xfd, 0xe, 0x4f6, 0x1}, 0x20) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$unix(r3, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) sendto$inet6(r2, 0x0, 0x0, 0x44040, &(0x7f0000000180)={0xa, 0x0, 0x80000000, @private2}, 0x1c) 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x64b0, 0xac141409}}, 0x1c) [ 497.765056][ T5812] loop2: detected capacity change from 0 to 4 [ 497.775607][ T5812] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/exe\x00', 0x90000, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SUBVOL_SETFLAGS(r1, 0x4008941a, &(0x7f0000000000)) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e24, 0x4, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x7}, 0x1c) [ 497.836120][ T5812] loop2: detected capacity change from 0 to 4 [ 497.843757][ T5812] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:54 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6802, 0xac141409}}, 0x1c) 09:26:54 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003020400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6a48, 0xac141409}}, 0x1c) [ 498.020728][ T5845] loop2: detected capacity change from 0 to 4 [ 498.033002][ T5845] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x8840, 0x0) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f00000000c0)={0x3ff, 0x8001}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_V2(r3, 0xc4009420, &(0x7f00000001c0)={0xa, 0x0, {0x94, @usage, 0x0, 0x0, 0x20, 0xfff, 0x2, 0x4, 0x0, @struct={0x5}, 0x4, 0x401, [0x4, 0x73704512, 0x6, 0x8001, 0x2, 0x7ff]}, {0x9, @struct={0x3, 0x65}, 0x0, 0x10001, 0x0, 0x3f, 0x24, 0x1, 0x400, @struct={0x9, 0xfffffff9}, 0x1, 0x81, [0x1, 0x0, 0x60000000000, 0xfff, 0x9, 0x1]}, {0x8, @usage=0x2e, 0x0, 0x5, 0x9, 0x0, 0x8, 0x6, 0x80, @usage=0x3, 0x3f, 0x0, [0xfff, 0x452, 0x9, 0xffffffff, 0xaf, 0x2]}, {0x2, 0x5, 0xffffffffffffffff}}) ioctl$BTRFS_IOC_BALANCE_V2(r2, 0xc4009420, &(0x7f00000005c0)={0x1c, 0x4, {0x3, @usage=0x8001, 0x0, 0x7f, 0x8, 0x100000001, 0x6ff9, 0xdc3c, 0x40, @struct={0x8e, 0x8}, 0x7, 0x1, [0x1, 0xfffffffffffffffb, 0x0, 0x7, 0xfff, 0x80]}, {0x81, @usage, r4, 0x5, 0x0, 0x9, 0x0, 0x9c, 0xa1, @usage=0x3f, 0x2, 0xfff, [0x7, 0x14db, 0x800, 0xfffffffffffffffa, 0x7, 0x8]}, {0x8001, @struct={0x5ff, 0x1}, 0x0, 0x0, 0x10001, 0x8, 0x1, 0x578, 0x43d, @struct={0x3, 0xc65}, 0x101, 0x7f, [0x8, 0x7, 0x5, 0x0, 0x81, 0x80000001]}, {0x8000, 0x1ff, 0x7}}) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$LOOP_CHANGE_FD(r5, 0x4c06, r0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6fe0, 0xac141409}}, 0x1c) [ 498.116713][ T5845] loop2: detected capacity change from 0 to 4 [ 498.130315][ T5845] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7578, 0xac141409}}, 0x1c) 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$9p_unix(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100), 0x40, &(0x7f00000001c0)={'trans=unix,', {[{@posixacl}, {@access_any}, {@cache_fscache}, {@cachetag={'cachetag', 0x3d, '-#\\(:$-'}}], [{@obj_type={'obj_type', 0x3d, ']:&^*+:-)'}}, {@permit_directio}, {@subj_role={'subj_role', 0x3d, '),`'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@obj_role}]}}) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003060400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7875, 0xac141409}}, 0x1c) 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0xa1d, 0x5}) write(r2, &(0x7f0000000100)="e227a13fbe8c97cd5184a7724898b96c70e4d46e982eb279fb35a911080446db5eb4adfe402a4dc1d2e88bedc546435531921d680f9777abfbdfb7e51f7ce1382376c32c30f40aa5aeb32df7f98698126296a711742bde8b649832be1a2b989e70b6e42e962dc2859c7c5fe7877458d9ebad8723edd4304865e94541c4a6", 0x7e) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 498.269228][ T5882] loop2: detected capacity change from 0 to 4 [ 498.277255][ T5882] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003100400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7b10, 0xac141409}}, 0x1c) 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='./file0\x00', 0xb) splice(0xffffffffffffffff, &(0x7f0000000940)=0x3, r1, &(0x7f0000000980)=0x3c2efea6, 0xf0, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat(r3, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r4, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/166, 0xa6}], 0x1, 0x80000000, 0xffffffff) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r5 = openat$cgroup_ro(r4, &(0x7f0000000200)='cpuacct.usage_percpu\x00', 0x0, 0x0) r6 = inotify_init() inotify_add_watch(r6, &(0x7f0000000080)='./file0\x00', 0xb) dup2(r5, r6) r7 = socket$inet6(0xa, 0x4, 0x1000) ioctl$BTRFS_IOC_INO_PATHS(r7, 0xc0389423, &(0x7f0000000280)={0x77, 0x38, [0x0, 0x3f, 0x7369, 0x101], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'virt_wifi0\x00'}) [ 498.381538][ T5898] loop2: detected capacity change from 0 to 4 [ 498.396876][ T5898] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8059, 0xac141409}}, 0x1c) [ 498.476607][ T5898] loop2: detected capacity change from 0 to 4 [ 498.493367][ T5898] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x2, 0x30, r0, 0x6fe000) r1 = socket$inet6(0xa, 0x100000003, 0xfc) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x88003, 0x90) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r3, &(0x7f0000000600)="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", 0x22b, 0x4008805, 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fgetxattr(r1, &(0x7f0000000140)=@random={'user.', '\x00'}, &(0x7f0000000380)=""/217, 0xd9) sendto$inet6(r4, &(0x7f0000000080)="c36169cb8841f16df943", 0xa, 0x8000, 0x0, 0x0) read(0xffffffffffffffff, &(0x7f00000002c0)=""/166, 0xa6) r5 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r5, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r5, r5, &(0x7f0000000200), 0xa198) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r3, &(0x7f0000000100)={0x80000000}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80a8, 0xac141409}}, 0x1c) 09:26:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80fe, 0xac141409}}, 0x1c) [ 498.652501][ T5931] loop2: detected capacity change from 0 to 4 [ 498.677774][ T5931] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$BTRFS_IOC_SPACE_INFO(r1, 0xc0109414, &(0x7f0000007240)=ANY=[@ANYBLOB="ae040000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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/28776]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = socket$inet6(0xa, 0x800, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) openat$cgroup_ro(r3, &(0x7f0000000080)='hugetlb.2MB.limit_in_bytes\x00', 0x0, 0x0) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8640, 0xac141409}}, 0x1c) [ 498.750879][ T5931] loop2: detected capacity change from 0 to 4 [ 498.762947][ T5931] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x4000, 0x17) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:55 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000600300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x883d, 0xac141409}}, 0x1c) 09:26:55 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) socketpair(0x2b, 0x6, 0x8, &(0x7f0000000080)={0xffffffffffffffff}) writev(r2, &(0x7f0000000140)=[{&(0x7f00000000c0)="8e92ccdf9307f65591a2b45858bc47e10d31c8c781f41a2c5c6d539444b4047b80f448f19ea64fe2496f561b031960d9b021f2689c20884d40e0c3b4367e3893e9964c61873bbedbc085", 0x4a}], 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$int_out(r2, 0x2, &(0x7f00000001c0)) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) close(r5) ioctl$FS_IOC_FIEMAP(r4, 0xc020660b, &(0x7f0000000200)={0x0, 0x81, 0x1, 0xfffffffc, 0x6, [{0x3, 0x0, 0x8, '\x00', 0x3880}, {0x1, 0x67, 0xb8e7}, {0xfffffffffffff3e2, 0x20, 0x80000001, '\x00', 0x5}, {0x8, 0x2, 0xb574, '\x00', 0xd8c}, {0xa8, 0x3, 0x6, '\x00', 0x8}, {0x6, 0x1, 0x8, '\x00', 0x200}]}) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 498.882705][ T5968] loop2: detected capacity change from 0 to 4 [ 498.893784][ T5968] EXT4-fs (loop2): Can't read superblock on 2nd try [ 498.941711][ T5968] loop2: detected capacity change from 0 to 4 [ 498.951673][ T5968] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8bd8, 0xac141409}}, 0x1c) 09:26:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003040600300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:56 executing program 4: sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, 0x0, 0x1, 0x101, 0x0, 0x0, {0xf1e8fc59cc510869}, [@CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x10) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) quotactl(0x20, &(0x7f0000000080)='./file0\x00', 0xffffffffffffffff, &(0x7f00000000c0)="1d77eef81da2ca716cc5abe2128b20ec11a68d4af61dcee2616fb29ab2121e2de668fc15a8066616e71e25169d2d386480157f3513ed250c85ddb8f6b8b8f5e7fb3fdb2babb7cedd84f33e5fe265eb8604546e896c6722e218dc364e62b07f8fc8b925551a70bf32bd218df26341a09841a0a53e85de") r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet6(r3, &(0x7f0000000140)={0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1}, 0x1c) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9002, 0xac141409}}, 0x1c) 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x80000, 0x181}, 0x18) openat(r2, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = fsmount(r2, 0x0, 0xfc) preadv(r3, &(0x7f0000000840)=[{&(0x7f0000000780)=""/16, 0x10}, {&(0x7f00000007c0)=""/78, 0x4e}], 0x2, 0xd9f, 0xfffffffd) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r4, &(0x7f00000006c0)=[{&(0x7f0000000100)=""/49, 0x31}, {&(0x7f0000000140)=""/21, 0x15}, {&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000002c0)=""/108, 0x6c}, {&(0x7f0000000340)=""/235, 0xeb}, {&(0x7f0000000440)=""/66, 0x42}, {&(0x7f00000004c0)=""/162, 0xa2}, {&(0x7f0000000580)=""/162, 0xa2}, {&(0x7f0000000640)=""/123, 0x7b}], 0x9, 0x5, 0x10000) [ 499.047658][ T6000] loop2: detected capacity change from 0 to 4 [ 499.055686][ T6000] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000700300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x40) mmap(&(0x7f0000688000/0x1000)=nil, 0x1000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000686000/0x3000)=nil, 0x3000, 0x2000005, 0x30, r0, 0x5bdd6000) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) mmap(&(0x7f0000685000/0x3000)=nil, 0x3000, 0x8, 0x10, r1, 0xff7eb000) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9005, 0xac141409}}, 0x1c) [ 499.176201][ T6018] loop2: detected capacity change from 0 to 4 [ 499.184032][ T6018] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9021, 0xac141409}}, 0x1c) 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x86) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x6, &(0x7f0000000300)={0x82, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @multicast2}}}}, 0x90) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0x11, r1, 0xb42ed000) mkdir(&(0x7f0000000100)='./file0\x00', 0x40) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) r5 = openat(r4, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r5, &(0x7f0000000140)="afa8d813ee18af05b5ebe778967896aceecfbf5cf780288539be7485450c19f819e9", 0x22, 0x4000010, &(0x7f00000001c0)={0xa, 0x4e21, 0x80000000, @rand_addr=' \x01\x00', 0x9}, 0x1c) r6 = openat(r2, &(0x7f0000000080)='./file0\x00', 0x20000, 0xca) ioctl$RTC_SET_TIME(r6, 0x4024700a, &(0x7f00000000c0)={0x32, 0x14, 0x4, 0x17, 0x2, 0x100, 0x0, 0x127}) [ 499.251236][ T6018] loop2: detected capacity change from 0 to 4 [ 499.278027][ T6018] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9802, 0xac141409}}, 0x1c) 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x40141, 0x0) preadv(r3, &(0x7f0000000100)=[{&(0x7f00000000c0)}, {&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/143, 0x8f}], 0x3, 0x1, 0x6) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000900300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9803, 0xac141409}}, 0x1c) [ 499.458004][ T6051] loop2: detected capacity change from 0 to 4 [ 499.471447][ T6051] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000045e000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 499.515063][ T6051] loop2: detected capacity change from 0 to 4 [ 499.534933][ T6051] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r1, 0x4018f50b, &(0x7f0000000140)={0x0, 0x4, 0x6da}) lsetxattr$security_ima(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), &(0x7f0000000100)=@md5={0x1, "81f1ea8ab1ea14ab408364d2fbed102a"}, 0x11, 0x3) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$sock_netdev_private(r3, 0x89f8, &(0x7f00000001c0)="2bb25d94945bc8334e59104e7b5d1b6576b3f35931145834d5276eb1aee5a28de77d6540df30aa30e74a3107d0e574d86cef0de01fb2") preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9804, 0xac141409}}, 0x1c) 09:26:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000a00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9805, 0xac141409}}, 0x1c) [ 499.686371][ T6081] loop2: detected capacity change from 0 to 4 [ 499.694212][ T6081] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa002, 0xac141409}}, 0x1c) [ 499.749335][ T6081] loop2: detected capacity change from 0 to 4 [ 499.777850][ T6081] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f00000003c0)=[{&(0x7f00000002c0)=""/253, 0xfd}], 0x1, 0xd9f, 0x0) vmsplice(r1, &(0x7f0000000100)=[{&(0x7f0000000080)="33f2cf6ff6a247034d68544980383cd4d7660850d2b34e1a57a6977c5638a00c94e761885645eebe5f5c3e9abb5b6f286fde85751d4e85836b7f79d89104f366427178c95fa12cc1f16e4a88484f1a654f8d386c423d000641e55868b24d4ea1c8b6a937a710f2c4e3925c1148", 0x6d}, {&(0x7f00000001c0)="6e8209e41b8b911bc8c956fe854921a5f0f19848c74ba98624adf3a000021fef93f155266337b958bd5743f68915c3b5a5e2737f0f67105d7989da51d9a0c19ee22b4452ba43a80c626c9d5d2246a3e459b1d6f97b323f281833cad0c26478d3d12ab30f694aa052dfc3d7b74dd0656fe7c174cce17ab3f5506d820e561f86ef28c5a1cdc7d29e3da5d4da41b9accdaac43f8088340c82cd7d7ce35bc0402896d2cd0c25423e4005e869323a2501b0f0d7b5db9fc1f57ba7d8b7053a45ae43ae6f8762c88bc65fb37c805ab95eca027bebb2a8d69d291c00d979766094e2cefcfa0ab453290a6d222505e5d76ffcad7828e2d60b37963b17c2", 0xf9}], 0x2, 0xb) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) statx(r0, &(0x7f00000005c0)='./file0\x00', 0x100, 0x80, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000480)="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", 0xfe}], 0x1, &(0x7f0000000700)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x2c, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r2, r2, r3, r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xffffffffffffffff}}}], 0x90, 0x80}, 0x2000c050) r5 = syz_open_dev$loop(&(0x7f0000000140), 0x3, 0x3010c0) fcntl$getflags(r5, 0x401) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r0) 09:26:56 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000b00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa003, 0xac141409}}, 0x1c) [ 499.908506][ T6109] loop2: detected capacity change from 0 to 4 [ 499.917126][ T6109] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:56 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa802, 0xac141409}}, 0x1c) [ 499.967492][ T6109] loop2: detected capacity change from 0 to 4 [ 499.978280][ T6109] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa880, 0xac141409}}, 0x1c) 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb064, 0xac141409}}, 0x1c) 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000d00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 500.109273][ T6138] loop2: detected capacity change from 0 to 4 [ 500.116870][ T6138] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb401, 0xac141409}}, 0x1c) [ 500.214723][ T6151] loop2: detected capacity change from 0 to 4 [ 500.222493][ T6151] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb848, 0xac141409}}, 0x1c) [ 500.266529][ T6151] loop2: detected capacity change from 0 to 4 [ 500.282112][ T6151] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000e00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc002, 0xac141409}}, 0x1c) 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc02c, 0xac141409}}, 0x1c) [ 500.400921][ T6173] loop2: detected capacity change from 0 to 4 [ 500.414321][ T6173] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000f00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc805, 0xac141409}}, 0x1c) [ 500.565587][ T6191] loop2: detected capacity change from 0 to 4 [ 500.577528][ T6191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc810, 0xac141409}}, 0x1c) 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003041000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 500.648671][ T6191] loop2: detected capacity change from 0 to 4 [ 500.659704][ T6191] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd004, 0xac141409}}, 0x1c) [ 500.735185][ T6211] loop2: detected capacity change from 0 to 4 [ 500.743101][ T6211] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003201000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd803, 0xac141409}}, 0x1c) [ 500.778958][ T6211] loop2: detected capacity change from 0 to 4 [ 500.785850][ T6211] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:57 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd804, 0xac141409}}, 0x1c) [ 500.858646][ T6228] loop2: detected capacity change from 0 to 4 [ 500.872718][ T6228] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001100300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 500.931248][ T6228] loop2: detected capacity change from 0 to 4 [ 500.940958][ T6228] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd88b, 0xac141409}}, 0x1c) 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe002, 0xac141409}}, 0x1c) [ 501.021486][ T6251] loop2: detected capacity change from 0 to 4 [ 501.051036][ T6251] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000080)=""/230, 0xe6}, {&(0x7f00000001c0)=""/165, 0xa5}, {&(0x7f0000000280)=""/49, 0x31}], 0x3, 0xde14, 0xfffffffd) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000380)="208b0791232f945fa1ffcf6a9a3cc82af396aba3998441021201446fdc4c14e303978dbfe95499d1f3d143e2d75779d530959d2207eaf5cddceabd8c51146ce2eaec6cd2ba18879dcb47c4be94", 0x4d}, {&(0x7f0000000400)="f0b7ae0e7049af01fc32603fcb3919c79d96d10794562d30682efb15ff52ac2279559287b90582e816a63fb166ffdc400b9d789713b9628f041c019162baeddd19976afe16ed9173e41087f120b5ee584d32a3b74eea6c056fa6cdf492c94da72406532567baf31a0620195b624af7d09ad4f838293a", 0x76}, {&(0x7f0000000480)="18bc42d60ed0e9ead2e9aed5165f2e4f35c1b4473966b8c173b112b15bf2c1b0d72f92f0a3eee45ab8dbec673f50298ed24efbe8da9ecb7412dd1841067589ae4367d3480c2540a3440a1d4cb93b13c21612f40b7a3529ce", 0x58}, {&(0x7f0000000500)}], 0x4) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000540), 0x7, 0x440) r2 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xb8, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x0, @tipc=@id={0x1e, 0x3, 0x0, {0x4e22, 0x1}}, @in={0x2, 0x4e24, @empty}, @nl=@kern={0x10, 0x0, 0x0, 0x10000}, 0xf0f6, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)='veth0_macvtap\x00'}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r3, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000100)={{r2}, r4, 0xc, @inherit={0x60, &(0x7f0000001840)=ANY=[@ANYBLOB="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"]}, @name="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"}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000002300)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001980)=ANY=[@ANYBLOB="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", @ANYRES16, @ANYRESDEC=r5], 0x1d4}, 0x1, 0x0, 0x0, 0x4008000}, 0x2400c014) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r1, 0x50009417, &(0x7f0000000580)={{}, r4, 0x12, @unused=[0x9, 0x0, 0x7f, 0x20], @devid=r5}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000580)={"12ed8f513fa7051ab73cfd61a3f91268", 0x0, r4, {0x2000000000000000, 0x4}, {0xf1, 0x7ff}, 0x8, [0x20, 0x3ff, 0x0, 0x10001, 0x269, 0xfffffffffffffffc, 0x6059b896, 0xff, 0x7f, 0x3, 0x3, 0x2, 0xffffffc000000000, 0x400, 0xe7b, 0x80]}) pread64(r0, &(0x7f0000000300)=""/72, 0x48, 0x20) r6 = socket$inet6(0xa, 0x100000003, 0x3c) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r6, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 501.124392][ T6251] loop2: detected capacity change from 0 to 4 [ 501.149123][ T6251] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe003, 0xac141409}}, 0x1c) 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$ttys(0xc, 0x2, 0x1) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000080)='./file0\x00', 0xb) io_uring_register$IORING_REGISTER_FILES_UPDATE(r0, 0x6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)=[r3, r2, r4, r0, r1]}, 0x5) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 501.257976][ T6278] loop2: detected capacity change from 0 to 4 [ 501.265714][ T6278] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe06f, 0xac141409}}, 0x1c) [ 501.321858][ T6278] loop2: detected capacity change from 0 to 4 [ 501.349211][ T6278] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe802, 0xac141409}}, 0x1c) 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000589000/0x2000)=nil, 0x2000, 0x1000006, 0x30, r1, 0x678b7000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000001600), 0x608501, 0x0) write$nbd(0xffffffffffffffff, &(0x7f0000000600)=ANY=[], 0x74) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000200), 0xa198) r5 = signalfd4(r3, &(0x7f0000002740)={[0x5]}, 0x8, 0x80000) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = syz_io_uring_setup(0x190e, &(0x7f0000002880)={0x0, 0xe919, 0x10, 0x5, 0xc6}, &(0x7f0000483000/0x2000)=nil, &(0x7f000075e000/0x2000)=nil, &(0x7f0000002900), &(0x7f0000002940)) io_submit(0x0, 0x9, &(0x7f0000002a80)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, &(0x7f00000001c0)="6de19634adbb582f2981c930e81664ad5cc515e01abd734761ae63dc5354b45f33d12b8b99e71d6c4eb4e786500750bb030bdeef7fdfddb045eaf6e4ee5e193aed0a0b5dbd6d7e6e9bcfb894628430d82d46abbc59937508ff8a9405db6d137bb7d4300d15c14154f2e91d438a4a3eb0d8102c62e6b66669d9f6f2688a184acfb5c6891d6def3ccee6aa661c", 0x8c, 0x2b6b}, &(0x7f0000001280)={0x0, 0x0, 0x0, 0x3, 0xfd, r3, &(0x7f0000000280)="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", 0x1000, 0x6}, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x2, 0x13, 0xffffffffffffffff, &(0x7f00000012c0)="8e5c98db6af2a71228c1cb23d8e124f4c58353551b5669b4f1b2511904969f104a0f2a13d3985fc92b7eafa2e0e5f6612dd22118e784b531584de0d3e424aa788227aa10c720dd011007be390daf4ee8265e17e38da23d17ae6282505bb24854ef32c1bab223dc7bcb4a99e6f702d2843de85a059b5e033c3bcf6b3af863b6b540b88db97063f2dcaf883303eb3e74ef76228190ec1158659cf384af86aca22d375b7cdf5fb2d6854e5bda92d6334b3f8dbd0f5d811ea11cce07f3c3c41deb4d45b60a59bb0c0631be99606a260f6f138f5f013b509665576ba84c6e168617978718e2b7814a0d88d83dced45872528ac97e5fe8ec37afa3", 0xf8, 0x1, 0x0, 0x2}, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x200, 0xffffffffffffffff, &(0x7f00000014c0)="6a68fb7397c8ec50bca56b6105c02a67", 0x10, 0x9, 0x0, 0x3, r1}, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x2, 0x4, 0xffffffffffffffff, &(0x7f00000015c0), 0x0, 0xfffffffffffff10e, 0x0, 0x0, r4}, &(0x7f0000002680)={0x0, 0x0, 0x0, 0x6, 0x7, r3, &(0x7f0000001680)="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", 0x1000, 0xffc00000, 0x0, 0x1, r3}, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x1, 0x1000, r3, &(0x7f00000026c0)="bd7166411943bb0d68031a694668436d5344ee736db044d7a20ebee62a6f1953d55ac412a879807c", 0x28, 0x80, 0x0, 0x1}, &(0x7f0000002840)={0x0, 0x0, 0x0, 0x5, 0x3ff, r5, &(0x7f0000002780)="8f1bc210db5c3255f07c4fed758af2bdc9604a5ba9c6fc29b6ec46715fc0cc3cf945225165a6a7ff11bf06dc8175ad9a08b8fb5f39fb9df788bcb65c4a242485fb56c76b95c5c7bee0d9cb715fb6b363ce2d986938f4b090b08d44f3427d34bcdd17606eeea3efb6468354060eca64f4fc1023b47c09eae7fab7e46bab5e4c7ce25fd7e1b488c06d70605be7273944269e9fe980f06eaefbf63998975e1c79dd", 0xa0, 0x2f, 0x0, 0x2, r6}, &(0x7f0000002a40)={0x0, 0x0, 0x0, 0x3, 0x7, r7, &(0x7f0000002980)="e6b588f5748018a2b6e64c18ac187a52866711f8cc63226f82a98de816dcb04e88046a429f227dc50973b5d8886491754f77d83bc32a5a58884aa9d9ed2781442987464d30f1cd16ad75ffe35bf35130f7e209941962578b217e0adbbf2a1fbfc26fd104d3d80724ad2f357d43a1fb0d949e5ed63bde5c47b14cd7071e3da1f2b72fb01d44fd46cdea0263b4b5392efb9961ff0294", 0x95, 0x8001, 0x0, 0x2, r0}]) 09:26:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe853, 0xac141409}}, 0x1c) 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x460181, 0x2d) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 501.501403][ T6311] loop2: detected capacity change from 0 to 4 [ 501.515179][ T6311] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf037, 0xac141409}}, 0x1c) 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) pipe(&(0x7f00000005c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_dev$loop(&(0x7f0000000100), 0x20000000000000, 0x204002) preadv(r2, &(0x7f0000000140)=[{&(0x7f0000000300)=""/186, 0xba}, {&(0x7f00000003c0)=""/68, 0x44}, {&(0x7f0000000740)=""/249, 0xf9}, {&(0x7f0000000840)=""/197, 0xc5}], 0x4, 0x8, 0x21) r4 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) pwritev(r4, &(0x7f0000000540), 0x0, 0x81805, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) vmsplice(r0, &(0x7f00000000c0)=[{&(0x7f0000000540)="19c28bc7a514a223377f1aaa9820e50a5c5c18e230fee9739980bdd3a294bca77e447ce2ce3f41b3584630fa486e7a1c821e9132d9bc76152fac0155576350ed5e2d93d67129f59315a6bf89bc3276027e591a208acda308000000a5d85774245b7a82e69f6060183c0000000000000000", 0x71}, {&(0x7f0000000280)="c3ee325822f0663bf7221efb97e70c76b0d0b2a6310994aee170f0e43ff07af0b43115772d3cf64bee92d06a4e9d1f07e8882a091bdb6ab981cb6a0f5da2b061e07b51b4599dea2b1a8a421ec2a97d8606da89ac0a4b7d5f01b45168ff768312b5684358c0cebd9b93ccaee1c8ceb86b7f91834a4fa9fcdc8c87d5320030", 0xfffffffffffffeac}, {&(0x7f0000000480)="ecd64ab4746f39b9c2001c6f7be0e7a311f8624b1bc87333bfdc98a6e26495a960c79fec9949249de8e64fe9948e8f02b76779da4f70bcf41751ebd4a7df39a619aef0799b031921440e4f7f9bc9470a9fc9fb5ef3321fcb12fb5008548241fc216fe9318efdda91822891f886a1b489eab3f582cbe4b930490ec4b72adb6985df89015e075a448d7e4075f48d8d81012e3574d64e04", 0x96}], 0x3, 0xb) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendmsg$NL80211_CMD_DEL_STATION(r0, &(0x7f0000000640)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x4000002}, 0xc, &(0x7f0000000600)={&(0x7f0000000680)=ANY=[@ANYBLOB="3c000000596311a796412fb2eb47530aa6f8a673a0da67117105e33df29144651cd66cf65c33b68ed8230f6d7561494f0aca6e4c593787749c6e6cd2fbb152818e2fbb6fa1be22687288e97e77e75ae1d4df897dc005d833c9867cc1d6", @ANYRES16=0x0, @ANYBLOB="00012bbd7000fbdbdf25140000000c009900ffffff7f4900000005001301000000000c00bd00080008001f006d050600360006000000"], 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x600001c0) preadv(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0xd9f, 0x40000) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x400) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x7, @remote, 0x80}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf81b, 0xac141409}}, 0x1c) [ 501.631109][ T6329] loop2: detected capacity change from 0 to 4 [ 501.644354][ T6329] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc00, 0xac141409}}, 0x1c) 09:26:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f00000005c0)=0x8) recvmmsg(r1, &(0x7f0000001d40)=[{{&(0x7f0000000080)=@xdp, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/196, 0xc4}, {&(0x7f0000000100)=""/8, 0x8}, {&(0x7f00000002c0)=""/93, 0x5d}, {&(0x7f0000000340)=""/167, 0xa7}], 0x4, &(0x7f0000000400)=""/240, 0xf0}, 0xfff}, {{&(0x7f0000000500)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000580)=""/41, 0x29}, {&(0x7f00000005c0)}, {&(0x7f0000000600)=""/68, 0x44}], 0x3, &(0x7f00000006c0)=""/174, 0xae}, 0x3}, {{&(0x7f0000000780)=@un=@abs, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000800)=""/18, 0x12}, {&(0x7f0000000840)=""/65, 0x41}], 0x2}, 0x5}, {{&(0x7f0000000900)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000000980)=""/61, 0x3d}, {&(0x7f00000009c0)=""/204, 0xcc}, {&(0x7f0000000ac0)=""/33, 0x21}, {&(0x7f0000000b00)=""/192, 0xc0}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/55, 0x37}], 0x6, &(0x7f0000001c80)=""/167, 0xa7}, 0x80}], 0x4, 0x0, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x6111, r4, 0xa200b000) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:26:58 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003102000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 501.712025][ T6329] loop2: detected capacity change from 0 to 4 [ 501.727061][ T6329] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80, 0xac141409}}, 0x1c) 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00, 0xac141409}}, 0x1c) [ 501.833051][ T6366] loop2: detected capacity change from 0 to 4 [ 501.852015][ T6366] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:58 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20480, 0xac141409}}, 0x1c) [ 501.916484][ T6366] loop2: detected capacity change from 0 to 4 [ 501.929481][ T6366] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x40000, 0xac141409}}, 0x1c) 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x50000, 0xac141409}}, 0x1c) 09:26:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 502.064495][ T6397] loop2: detected capacity change from 0 to 4 [ 502.077467][ T6397] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1000000, 0xac141409}}, 0x1c) [ 502.178263][ T6411] loop2: detected capacity change from 0 to 4 [ 502.198903][ T6411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1030000, 0xac141409}}, 0x1c) [ 502.257664][ T6411] loop2: detected capacity change from 0 to 4 [ 502.268730][ T6411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2000000, 0xac141409}}, 0x1c) 09:26:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) openat(r1, &(0x7f0000000080)='./file0\x00', 0x800, 0x100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) ioctl$TIOCGISO7816(r0, 0x80285442, &(0x7f00000000c0)) 09:26:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002e00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3000000, 0xac141409}}, 0x1c) 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000, 0xac141409}}, 0x1c) 09:26:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x144) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) sendmsg$NL80211_CMD_DEL_TX_TS(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, 0x0, 0x200, 0x70bd26, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x200, 0xe}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xa}]}, 0x40}}, 0x8001) socket$inet6(0xa, 0x2, 0x800) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f00000001c0)={0x8000, {{0xa, 0x4e23, 0x8, @loopback, 0x9}}}, 0x88) [ 502.744452][ T6445] loop2: detected capacity change from 0 to 4 [ 502.758921][ T6445] EXT4-fs (loop2): Can't read superblock on 2nd try 09:26:59 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003003f00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:26:59 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5000000, 0xac141409}}, 0x1c) 09:26:59 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f00000011c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000080)=""/93, 0x5d}, {&(0x7f0000000100)=""/43, 0x2b}, {&(0x7f0000000140)=""/52, 0x34}], 0x4, 0x7, 0x21df) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 502.869297][ T6464] loop2: detected capacity change from 0 to 4 [ 502.901070][ T6464] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000000, 0xac141409}}, 0x1c) 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x2c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 502.988480][ T6464] loop2: detected capacity change from 0 to 4 [ 503.006475][ T6464] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7000000, 0xac141409}}, 0x1c) 09:27:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003004000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x3c) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) fsetxattr$trusted_overlay_opaque(r1, &(0x7f00000014c0), &(0x7f0000001500), 0x2, 0x1) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) bind$inet6(r1, &(0x7f00000002c0)={0xa, 0x4e24, 0x0, @loopback, 0xed4}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x1c8820, 0x0) r4 = fcntl$dupfd(r1, 0x406, 0xffffffffffffffff) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f0000001540)=[r0, r0, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4, r2], 0xa) vmsplice(r3, &(0x7f0000001300)=[{&(0x7f0000000100)="490469b9e3a262c08b72ddf22c4c33cb7b7be538caf4cae9a9681c3d1b955b121d54712e0b2c1a1af3d7d5913e5e0cb8e1668954", 0x34}, {&(0x7f00000001c0)="fb088b3e0f9553021523b46b17f71ad2ef257a94eac36e6737e185071d289d79066b314d1df9feab79badec85ab8e94240a621f621cc22b85890dbdf93fb2938a313676e1ab4ab16358bb677fd08841496c3fefe1d2aa8ba214c026fd824ac72c6f5d8ef027521191571c1a49282f7091c000285021c49393ad523268615659a062406bd4c4d76704586691523cc9e1d8fd0ebd83c27a3b63a4fdf2de4", 0x9d}, {&(0x7f0000000140)="ce71a381903ee47d5d5964dbf23c86f8482acf00000000000000d30e", 0x1c}, {&(0x7f0000000280)="92405516677f0a7c21a17938db6fe6d20885d4670b88bc49db04d220877f84e6cb9935b820f54394c0978e575cc201c7c1163911b7a227af058b7be1", 0x3c}, {&(0x7f00000002c0)}, {&(0x7f0000000300)="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", 0x1000}], 0x6, 0x0) chmod(&(0x7f0000001380)='./file0\x00', 0x20) connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$GIO_SCRNMAP(r5, 0x4b40, &(0x7f00000013c0)=""/205) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8000000, 0xac141409}}, 0x1c) [ 503.133085][ T6504] loop2: detected capacity change from 0 to 4 [ 503.148976][ T6504] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc000000, 0xac141409}}, 0x1c) 09:27:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003004800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 503.197570][ T6504] loop2: detected capacity change from 0 to 4 [ 503.204876][ T6504] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) socket$inet6(0xa, 0x80000, 0x51) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf000000, 0xac141409}}, 0x1c) [ 503.297500][ T6529] loop2: detected capacity change from 0 to 4 [ 503.315815][ T6529] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10000000, 0xac141409}}, 0x1c) 09:27:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003004c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 503.410399][ T6529] loop2: detected capacity change from 0 to 4 [ 503.418370][ T6529] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e21, 0x10001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fff}, 0x1c) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10000120, 0xac141409}}, 0x1c) [ 503.493171][ T6562] loop2: detected capacity change from 0 to 4 [ 503.511986][ T6562] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$RTC_ALM_SET(r3, 0x40247007, &(0x7f0000000080)={0x31, 0xa, 0x5, 0xc, 0x7, 0x4, 0x1, 0xf4, 0xffffffffffffffff}) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 503.556981][ T6562] loop2: detected capacity change from 0 to 4 [ 503.566588][ T6562] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10050000, 0xac141409}}, 0x1c) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10080000, 0xac141409}}, 0x1c) [ 503.697120][ T6593] loop2: detected capacity change from 0 to 4 [ 503.721366][ T6593] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1000000, 0x10010, r0, 0xf7483000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$inet6(0xa, 0x100000003, 0x3c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000009c0)={'filter\x00', 0x0, [0x1, 0x9, 0x0, 0x0, 0x3]}, &(0x7f0000000a40)=0x54) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000080)={r1, 0x4, 0x1f, 0x6}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100), r3) vmsplice(r4, &(0x7f0000000940)=[{&(0x7f0000000680)="23a902c5587a648bfced6a21ebad17f8aae064f8b382288603b9d61570c91774e767404a6eedd062cda320d51345aba597e9c2dae6afaaf1a848de2f7d791f71bc99c387561f2e206ded066a585bde3f79676a3b47935e68a553d63f71550e201b488f55682bb0b12c951422f8a8cc2bb119640d9b6b14f82f1db3d6c854a42a5b33cddc115b", 0x86}, {&(0x7f0000000740)="f473614df4dea6ab7e920ffb9afc1d3c5b3565adba9466d841bed4ff4d4b69d9aab2d1c8b42d92ed16d4a8390a428637d7db1a325240010ed6be8d773ba7b5a5f845f315d9fd6c1deb17d53ef1a3c3490c2ecb0a5437968417038a2b37c454795a46ebeea1861d4d98ec9071ff39e7f3da51819e59aecaf9ce43e608795d108b2e85bfab443fbedbb38faee181be7acc098539205f90150817ad1ea0dadbf662e80306b43fb70d69ac0f178701f434258e2485286fce9fb94d8dfb0522dface345ccf4f123d1576f0ce3b39c10ce5dbc0f7e3e00398c7eff0c2d1d55a663a718", 0xe0}, {&(0x7f0000000840)="5f0a989f929fab76e5faa7422542561a6df0b339d61e7aa97939456d9b1068785505956086741cfe78af01286e55df13145f0cfc6e6d6129ed68f02ab073551b1450952e6efaccba1822fff91c66b6", 0x4f}, {&(0x7f00000008c0)="1939ee318f3953ca6f15e7903476f4c85a59329a64dcc91c2b67aa6319d2a41e8ae6f61cb767dd9d62f08971a161d7a7995792984ef898227a63736384be6976c476f11306126ed551f2", 0x4a}, {&(0x7f00000005c0)="6b98f1317b8b9e", 0x7}], 0x5, 0x1) preadv(r1, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/216, 0xd8}, {&(0x7f00000003c0)=""/153, 0x99}, {&(0x7f0000000480)=""/18, 0x12}, {&(0x7f00000004c0)=""/130, 0x82}, {&(0x7f0000000580)=""/19, 0x13}, {&(0x7f00000005c0)}], 0x6, 0x8000, 0x75) sendmsg$IPVS_CMD_GET_DEST(r4, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x88, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}]}]}, 0x88}, 0x1, 0x0, 0x0, 0x1}, 0xc884) sendto$inet6(r2, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 503.795331][ T6593] loop2: detected capacity change from 0 to 4 [ 503.801995][ T6593] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x107b0000, 0xac141409}}, 0x1c) 09:27:00 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:00 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) statx(r0, &(0x7f0000000080)='./file0\x00', 0x2000, 0x40, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r2, 0xee01, r3) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e22, 0xffff, @dev={0xfe, 0x80, '\x00', 0x12}, 0xfff}, 0x1c) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:00 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x11000000, 0xac141409}}, 0x1c) [ 503.933329][ T6622] loop2: detected capacity change from 0 to 4 [ 503.951219][ T6622] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x80010, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$FICLONE(r2, 0x40049409, r1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) preadv(r4, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f00000000c0)=""/173, 0xad}], 0x2, 0x5f, 0xb4) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x12000000, 0xac141409}}, 0x1c) 09:27:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x18040000, 0xac141409}}, 0x1c) [ 504.039674][ T6622] loop2: detected capacity change from 0 to 4 [ 504.058220][ T6622] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 4: setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00000001c0)={0x5, {{0xa, 0x4e20, 0x1, @mcast2}}, 0x0, 0x6, [{{0xa, 0x4e24, 0xed, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x1}}, {{0xa, 0x4e22, 0x7590, @private1, 0x3}}, {{0xa, 0x4e24, 0x3ff, @dev={0xfe, 0x80, '\x00', 0x2d}, 0x7}}, {{0xa, 0x4e24, 0x1000, @empty, 0x401}}, {{0xa, 0x4e21, 0x1, @remote, 0x4}}, {{0xa, 0x4e22, 0x40, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0xa36}}]}, 0x390) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @private2={0xfc, 0x2, '\x00', 0x1}}, 0x1c) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x18050000, 0xac141409}}, 0x1c) 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x200, 0x80) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 504.161928][ T6661] loop2: detected capacity change from 0 to 4 [ 504.174239][ T6661] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x185f0000, 0xac141409}}, 0x1c) [ 504.232145][ T6661] loop2: detected capacity change from 0 to 4 [ 504.246538][ T6661] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) faccessat(r2, &(0x7f0000000080)='./file0\x00', 0x8c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20010010, 0xac141409}}, 0x1c) [ 504.320524][ T6683] loop2: detected capacity change from 0 to 4 [ 504.335261][ T6683] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00005f6000/0x4000)=nil, 0x4000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20020000, 0xac141409}}, 0x1c) [ 504.397183][ T6683] loop2: detected capacity change from 0 to 4 [ 504.414774][ T6683] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007a00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20030000, 0xac141409}}, 0x1c) 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x4000, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 504.548983][ T6716] loop2: detected capacity change from 0 to 4 [ 504.557878][ T6716] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20040000, 0xac141409}}, 0x1c) 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = inotify_init() inotify_add_watch(r2, &(0x7f0000000080)='./file0\x00', 0xb) sync_file_range(r2, 0x4, 0x29c000000000000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r0, 0x40089416, &(0x7f0000002540)) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmmsg(r1, &(0x7f0000002500)=[{{&(0x7f0000000080)=@l2tp={0x2, 0x0, @multicast2}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)="20374d7c1850005ce5325a0cf3a1aa96002aadf21e85a818e380b3c313d511ad02be010bf1b7b226cb430a50ee64d62004b9da9c4a1e6fd101c89bbe1d3abfc4d076eb0fe4c5f378dea97c92a4711db5fd3e5f6582346c3be218bbece42cae31678df7a3fed05c991398f2b3fede65ecdb8d0b56c026dd57aa153e540dc2980c1e75c91e9ac7ac65af0de2445513535a37b80754ae0347a5b3e2ed57c2c38c6ecf0b51a0c800651323f5f799", 0xac}, {&(0x7f0000000100)="ff9fd3cf7ae3c6c82d6e57524a", 0xd}, {&(0x7f0000000280)="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0x1000}], 0x3, &(0x7f0000001280)=ANY=[@ANYBLOB="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0x1260}}], 0x1, 0x1) ioctl$FICLONE(r0, 0x40049409, r2) r3 = socket$inet6(0xa, 0x100000003, 0x3c) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 504.629577][ T6716] loop2: detected capacity change from 0 to 4 [ 504.659711][ T6716] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x20430000, 0xac141409}}, 0x1c) 09:27:01 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007b00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = syz_open_dev$rtc(&(0x7f0000000080), 0x100000000, 0x50000) vmsplice(r3, &(0x7f0000000140)=[{&(0x7f00000001c0)="211dfe37f5e1e634573ce6d3c34a8805b42741f591c5c3976a6674004fb75ef42750be5366de738ed0a1501207295e41dba82a819794350c9e0a4399853748112948864053dca95e37c69e1b5cdd0852acb327605b44746a958622be925bbbb37d31a50eb6c1a6df4b9a3ef594fe981305739637b4661c631cad302748b707f0efb44d349cb1a1578fe820ed50942a95f217b11d021df9582f5afa582737fd956f6166c4964cb3f8928e7dc85d5f49e280deed8f4c77c077e0130703840fe9a7d6e40e083204b0c94e2b3c1eb17048ad39e3a461a661125fbe1a6d0cab5446be449535ec5181a42bb99778a0bbc6b778204656f4314f192484a37edb1cd7c079dc14674bb77cf51d2f1330763f0e9b91ab32e2060d75d5ff5be22245abe3ef4573914d32f5d10b7c059758bace415c16864cfc1c8bcbf03f9f2396fdd5502f5750fc36106be983f72ae80a7828650d19772fb4a956d60463f880773c30edda2941f7b30c20e0dbee6fb50fde0cb9859748e517b22811907a179ebc343ef2c7b7b50bdc75ea94767b73636c86c74deeef7c7cffaac8c1aac85932a8e8cf022097ac4e6274600f78a05c0ecbe4bb202c39daa84b839ee3e5f30d3101afafb80059e56085e528ab5d02e17b500d9424cf8839638931db655f0baaa6c7568610df97e61caa741df5b97179be3cc788d205e0fc5c213859f0508634f128fe87d74771ebb2c1a343b7133cbb0ecce1f7bc9bca54a31a6bc5513999a9bf9a24863655ccd7148bb89e34abb1bbb10cf37fe0e4466a63c8ec5a6ef2e8824b89c8870855dbd4a1a37b8cd1faa7cfd641e015d23d4e7871a35a5c23ab8dd72e1b7feef7ca2f377667aa8b3c0a5ba0de543a86b9f28e5082ed45d2e3774654e3b65e956baeade806387e919ca0601b68b0c45e9c34a25fe08c74091fa11586b6fdf2bd0f5f173803bd52867120e28ff74e05c6d754cc4bd3afbeb9d47a0e267ecd5e4076d4a96a80b7014544c2318d4c2696ad47cc06cd7c983a4c450f79b011a399c59b15be3d869725e27cbceff4ca9417eab1a6d2af973aad91164ee9cc731763fe856875416320b8850ce8e215b2ba865ed0b9c74fd8410d1b042ef350c31251f1e06471af62ab4d70751b88c4e5de4c95cee38faf7b763119b09369cc28beb848c59f29dca0501a6dfe99ab80fbec458e3e8175212b96d4caa5f67e4b4eb25db7d54c1962dfbd5bd75240daa108a55b8e8a897661197c741f603c663ec324001d76fe65209eb5e217de5f7dddac9d84a0f28134fae422c44a81db3f84b26585148df4849f95f1f75e8d17cbfd912e2657cb29d647edad14288ad5186206337ef2a00196c4fee0cf9e95c2e9c3365cda18c60e1c8f8233df13d5bfdacf4980648975fe8111a9f282cfc2c182dd1c976be7b38a923b3c3060e78d4515229cb363190a485220110c9abc0ab7aaf79858d3832bbf421d8ce6be9c6bfff6131761693f5e2a9f28d5be6ab878070f6fa1d1a676c0699ed5389387b2cf81c52e8c3c645d7566caac59ef9327d3220d2808ef478b4da59b85fed9a90abe85ce9da8f9741cd6af6c28e3ceda8bdee2b18d1830a91a53a0a0bc7d4b82ac11ecea9a3b2d2b91e456608aedd11aa9cb11f7184ab6a3e101bc69c8e88b0f500ac7e2c96775248df5cd56d69d60af964429ab16c5927a5851dc6cf543f04d1a091aeff919111d1d22fb614cae97385133e675f6b741ba38e42f5218b144b2b216db17cd7a95f245c674f623c700c47cb335da42800dde01bd185d629d1efca270d74738da0e557a46cbc396f88eb7d1076fd50d71a1793b6ed79326cfd0c66e3718de29c4f6994a58d529c2d58e2b035f9c8d433aad0fb10b64f71bc00f0aafc7f2b721123a96418b7fa6256c5e76046fbf7590c3a3271503471662e60681aa75bcee81406beecdf3c2e7fea5b65eb6f3a09a81572f5745d69efe4469f0e9debad133759f69218a7fc54f0368cbbbf8c799b0d07888c2fa747406db001eebca3d35dd20d603ff69802a99091802f90eeab647ddb5ac04630e6bef816d722a558cc374f9c8234a50a46b3f4bb39ec7a05be4bbf79e749fa7a6985c7bc923b7988d9924381ab75f30364950f0cd945b911193b8c46bff35e4c7fb6edb468c4a4557f3ba8da806226cf641b8f353957d89b93bd4d967016621a41d12b0430db641a720d2dc41ef931a3c049b92069e6e5b3120dc14869f0e60587464abf5b5a100c2396cd6c39f3784b08d76a10d43decd714acfd4b87d224acc1dbae256cd45044a85e1114326bd325e5668286e81c38b6120b486da13ef198c36e074e56453cab6eab4b1e3c16eb66f76c6d403d3a962e6c941d44646dfe2f31d9a8896f07d8b798dc83d0cdde538613f205fcb9445bfec4b5de6101d8e4c0f1cb097e2c20db793b954f0d729c9da127a93d25047fe08383e508c29723e9df14528bc97354ad88c457ff724ca0584fe0723494de4cc82a985b16fefbe9861ed9f12387bdde46658f45c1f39908c2bb11dd10c3bf5228e6f0309801f235e74486337fbe3a1af86a3a934eeea841e891c066ac1477b5eea271c178a1dfb28784a8e1d4dd7b851843648ee56a978e4d4d44e972cacba3155369d7cece4a2a1f49c0eef13c009e54ea4b983aae30ef868168fb4b3700d9f4d741f9253b3bd612c09f27c37f835effaa34049797c745d48efb6f8b6021067b266432def5ef273791b669287e30e8371549dea540fdd886a61994207e60df4ed4aee1d8be034f3e88078a107664c3ebb7bdbcc9e51feea810ff71a554e417801572d3aac1f2e6ea07911bffcc33926b8da6bb3f0f64bfcbd6341489187522d12723d15f87fe7c57af804e2246839ae0ab787a58872ef28198c86a92b3b74eccf1ca0d112cc3ef39b96a09f3f7f654baf51e3fdd2a3697302df87afea99ab410b6b5fa0d3628a2cc521798133e4ff14eb834c5532427c2c5ec29a7febe1334a6318ef0d5955de5dabcf4329ddb8f6008948f02a24f3060f9736540143a93d939f897992eaab4a2f9d862840f7c0274f466e47fbd44247d89e30a58582d66790211b8054d0188bd4b6bc5361ee6ba4112aebd31af18f967624069108a0cac2dbf4bb2471a3d1312755881c7b99d42c113e722c0061b19e66523fe8a0108829d8a0db2f61a6b2411877b7f06b00baa10b2eeb0cdf1d6d8ee5de163fe5c3d06c9c0c821b3ff937d52df0dbfdc9de8105dda79f3a7a22d6641f27b91863adb8aef89b55156db5a6013c37353c1e8ced482c7f887090a83b951805152973ef867d6e83eda2702744e207644708444620e484cd51eb56c59d680e2acc45c3ce17b181be7035bb45f0dadd19fed4d3fbc8c699a357740e47eae1090ec9a15064d3da856f8c52704947517a57fb6e4fe5e458c43648be687d6fc9d34ba3f0e988731e11766385d118cf6bc0222c4ef25c3b27ecc66a09d6fe48fc5fa904547f0ea99cfa48c768c0fe93308a1232f6a4c8aab01180ad3ece54b1ca9a3de53ccfeca6737a865e057fb41f13ca7044bb20984578237ce125a8de1b1089072db0a66e112253727218fc3d0fe1070045a8c7c9d154ddf0aa6d6f4fd7bf408e8a1e04afeb76f22895bdc55b56c94da09f5b20cafaf76a747722b4bfb391824b2e50916cce664984adc31cb0d7aa359117d5263629ad3649eea193667241a06aa69099cc984ef6f60b66e3d6ac63e2072faf692c08c6bb394516bd2e3419f469a0a7ff0e70b495b6432887da85dd7da0af68e0cfca1f8ad753892414b3bb545adfaa59e99026642f96e891ca079c8ff5c52524ce87870a95c3b9b71495fcc982bcab39d38f868b04b577632bdda6a82fed2e323804a9254239f28cb305a2c8c16734394d053d4f9bf94029799ee168206625348f14f5b9e8cd59d9c2fbf7b2fb15c93ef600d5993ffc36f5c169f0c6465a8f9f1112234c3f458c098bd386050e914d49928bac4899151b114180fe14c9aa05b7d8dcfdb46554961e77f9bd1b8c88406ca8f3d29845a3d9c96601cc083a3c9a504c0eda9535908ce18a3ebc894cd1fc98f7a2c5bab9652e9bca3c9f317b676f6e1ad275f596308589b93acc8a9c1f935c22da0062114fb3cb642f705029a5be34ed579c341e26d4d1c3709ee392c92257674d39a2777ac3b068f7bb209c6224f079ce14f4b51bedad2f3316c75b3a88f43b8009467bca7efea8ef7215c85690a6029a2929e279c4be4d0de7b471d13e9206138a18b194aa3bd40480fac32fb71a1ea6c974985961bd9943712c0c1150ada8ae256c1c6d9f72a92dbc1ade4a08267a1eec9c0348d2343ebdc999cb9bda9d48ae0c6b13a8068a9dbb5e9938043616f3439c2cf6d7e370c20c1b3cf9067af25e4c5684136bd44a3d8bc42d6048a8d9b121174e796b4cb7e4768bd335ebe208616e624c074d8dcaf06c46bdcef599c5694b80b66427d57e728a7c2ebb9a6c1f5a90c49d8a53f6e0e083886c2af8405d56194474d93303737ff5b2bc7f79372b0253a120e1e14385a86da52ffa68f0598015848291180d2a22aa9725c62cfcf088c8c50bff1cfec35a92161df60ba3b4fc023b428b9188ac33c1e3dcb670569e16b72fdf6d0b009f432b8a8764d9b10d5d259d616b3bb8bfef8f59dada6d89a1ab450bf90a81eb2cc435d367f232351f3530b9ba2fd624b307a6f73ed78a83dcb601a9f0527aacfe12e465f987f9cd12a2f2d34fa50534b98f3f841f006d3e841b3092372636015d0fa3753ca31f3a0a0654053e526c449646353dc04229879fd987ba564aaf610e21d43cd22ec48bf41b84baa2929357189e7772544e1b3e2c51169419cb803817fe719e45d9c15145fb58452af220726eda9d9f14f46a64e85129b18a18b2fc69744bfeedf819ca8439dce8d6b16ec2cec465f6f201f700e7fc45cf3ee8c0b4d866c2dc138d359b16c2febd5b3b85a6b8fe261db23d8a67c58ffd644d913f5cecdba4120c8274a443f5b3ec4e0642ddc30fe10e1d518730195b96c715db2feb21b7aaaff53dfe5d026fc039c014f72f1a5fdbfd2fa17a26709f3e763485aed5cda27abbbf9567318676df2a8c6a1739fa0cf999d7cac58cd4252c0a85e3504108bd103a474fb8875d2be5a42b9188f49aa080d0814df4cce3b92cc022abf1deeec4024f1c0a4a4f01bdc524be9f1de49fcbeb6e076d0862d4a228f0ce4a981ef4d4fd10aa598532316fee438bf1aff1fb241aae984b54b4af9151dc5995c66bb0f99fcaff5c9d43160969772bf6656ae0df001e34d9db212bf29b29ef243e38b33a0a22c5e79bbd6a337cfc3465bd3e2662e2f198adfa54f5a7879c48af3266863c869247ab7de7bedfd3713d8095b2dbe28e609186ba9fa79697d3ce304ac78531b511098541e0b12ee019592ee9590ecc4fd0752239efe6cb34cb39dd13bb89ad75f9f33a442f2373db8102c50d5b088e8656712feb05483ea5bf98986ab67d259781fdb07cd3e9f9c38d76c09c10319717eb14b5d85933a236deafac7cb4b9d074e7c2b48213021372e6f0f8d0a5e694bb4026a68e26060267b676394c1cf68431e4f5003a1b04c6757796d47e51ae33581c111897094d62022669c1f20c009f995651b7865eba03978f2fc5da5db1e5375f0d29e43c1c9ec4c0c2da57738cb51cd24cf964cf3cb0ac3dbb837b56d72bac5f71e025c70e81c796c7b59dd43d970128ca5aff3f4f4eedb28e6921a04023db9a87b20f6639e7905e8af07dfe2726e07b59aa513ed8847e6d853cf3188beb27a713008629dc", 0x1000}, {&(0x7f00000000c0)="0119e2c1bfd1a8625dabbd50b2e4888f07be83ccb9b0ca28367da10abe20", 0x1e}, {&(0x7f0000000100)="4222fa37ada193d9e6d42ffbfb2af4c6da75", 0x12}, {&(0x7f00000011c0)="34b5d285e1952f80c1d869a5acbec7db470c281213dbc8f3dbf7f3a7db971494cda3893ddaf2b2408aa66c9fcd9d4860507bd58dd8149de62df4208e724628ef1d08afbb8d0f4130d1fb5be616870fbe6ea06cc9a0f53432072db7f1b58dad", 0x5f}], 0x4, 0x8) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x28030000, 0xac141409}}, 0x1c) [ 504.840753][ T6754] loop2: detected capacity change from 0 to 4 [ 504.853645][ T6754] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:01 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) readahead(r3, 0x8, 0x35) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:01 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x28270000, 0xac141409}}, 0x1c) 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 504.919430][ T6754] loop2: detected capacity change from 0 to 4 [ 504.941081][ T6754] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) socket$inet6(0xa, 0x100000003, 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_mount_image$iso9660(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="8bb46b200ded0bd46193bd9e4e97416dc5c729723f4e0b1ef905947326b86ddc00f51cada7ec4776aa43358c8eb3bb9749147201a145e020ba0974e45e522691c84cca8809a7a4b0633f7cb4ac6b4636c3bf5c7dd78bed32075a705829524df4fecc3b9ff013c327c86050905e6c14b4679a1543d3b7985d0c0b7fe596cd", 0x7e, 0x2}], 0x1000, &(0x7f0000000280)={[{@dmode={'dmode', 0x3d, 0x50e0}}, {@sbsector={'sbsector', 0x3d, 0x23}}, {@map_off}, {@check_strict}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@euid_lt={'euid<', 0xffffffffffffffff}}, {@euid_gt={'euid>', 0xee01}}]}) dup2(r2, r3) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x24000004, &(0x7f0000000080)={0xa, 0x0, 0x3, @mcast2, 0x3}, 0x1c) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x30020000, 0xac141409}}, 0x1c) 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003fffe00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 505.040895][ T6786] loop2: detected capacity change from 0 to 4 [ 505.048338][ T6786] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300b0000, 0xac141409}}, 0x1c) [ 505.131623][ T6800] loop2: detected capacity change from 0 to 4 [ 505.143428][ T6800] EXT4-fs (loop2): Can't read superblock on 2nd try [ 505.196400][ T6800] loop2: detected capacity change from 0 to 4 [ 505.210769][ T6800] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3f000000, 0xac141409}}, 0x1c) 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030fff00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:02 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x604800, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x3c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000200), 0x210000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000100), 0x1, 0xa0000) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) ppoll(&(0x7f0000000240)=[{r0, 0x2100}, {r2, 0xd220}, {0xffffffffffffffff, 0x1000}, {r3, 0x200}, {}], 0x5, &(0x7f0000000280), &(0x7f00000002c0), 0x8) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) r6 = accept4$packet(r1, 0x0, &(0x7f0000000080), 0x800) ioctl$EXT4_IOC_GROUP_EXTEND(r6, 0x40086607, &(0x7f00000000c0)=0x1) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x40000000, 0xac141409}}, 0x1c) 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003feff00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 505.353140][ T6833] loop2: detected capacity change from 0 to 4 [ 505.369616][ T6833] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x40860000, 0xac141409}}, 0x1c) 09:27:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) recvmsg(r0, &(0x7f0000002800)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f0000002640)=[{&(0x7f00000001c0)=""/254, 0xfe}, {&(0x7f00000002c0)=""/93, 0x5d}, {&(0x7f0000000340)=""/244, 0xf4}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/4096, 0x1000}, {&(0x7f0000000140)=""/20, 0x14}, {&(0x7f0000002440)=""/66, 0x42}, {&(0x7f00000024c0)=""/36, 0x24}, {&(0x7f0000002500)=""/42, 0x2a}, {&(0x7f0000002540)=""/239, 0xef}], 0xa, &(0x7f0000002700)=""/250, 0xfa}, 0x10100) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r4, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r4, r4, &(0x7f0000000200), 0xa198) mmap(&(0x7f0000492000/0x2000)=nil, 0x2000, 0x6, 0x10, r4, 0x925b0000) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwrite64(r3, &(0x7f0000002840)="a5e98a7d057720aa80f361852cde6d270b905fdfd0ee2be037ae0b93f6fdf22cf883cc3b9d329412452089a983aefc98f263b7fb831428fa5324b77c8b03ceca890186790e63e79f7c75541ed7c5a1e39f0e267553908c8d0d5f3a8733faaa2b99948a170e39900cf332b7feeaf326b1668636357f4d3cf312f77119aa0e10c5c8e647313baab2b62d74952be334f353d5e8d6983ad4", 0x96, 0x3375) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) bind$inet6(r5, &(0x7f0000000080)={0xa, 0x4e22, 0x8, @mcast1, 0x80000001}, 0x1c) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) [ 505.455513][ T6847] loop2: detected capacity change from 0 to 4 [ 505.470098][ T6847] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x486a0000, 0xac141409}}, 0x1c) [ 505.519612][ T6847] loop2: detected capacity change from 0 to 4 [ 505.526383][ T6847] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc00000000000000, 0xac141409}}, 0x1c) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x50050000, 0xac141409}}, 0x1c) 09:27:02 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000140)=[{0x2, 0x0, 0x0, 0x9}, {0x15}, {0x6, 0x0, 0x0, 0x7fffff7a}]}) r0 = syz_open_dev$vcsn(&(0x7f0000000080), 0x6, 0x0) r1 = eventfd(0x6) read(r1, &(0x7f00000000c0)=""/25, 0x19) io_setup(0x0, &(0x7f0000000100)=0x0) io_submit(r2, 0x0, &(0x7f0000000180)) poll(&(0x7f0000000000)=[{r1, 0x100}, {r0, 0x800}], 0x2, 0x4) [ 505.611594][ T6871] loop2: detected capacity change from 0 to 4 [ 505.626756][ T6871] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000300300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1}, 0x10) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8, 0x80010, r0, 0xb6621000) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x7) r1 = getpgid(0x0) perf_event_open(&(0x7f0000000300)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5}, r1, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x504e0000, 0xac141409}}, 0x1c) 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x58040000, 0xac141409}}, 0x1c) [ 505.792625][ T6896] loop2: detected capacity change from 0 to 4 [ 505.812423][ T6896] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x58050000, 0xac141409}}, 0x1c) [ 505.888130][ T6896] loop2: detected capacity change from 0 to 4 [ 505.901617][ T6896] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:02 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x58320000, 0xac141409}}, 0x1c) 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60000000, 0xac141409}}, 0x1c) [ 506.012275][ T6923] loop2: detected capacity change from 0 to 4 [ 506.019918][ T6923] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60030000, 0xac141409}}, 0x1c) [ 506.079103][ T6923] loop2: detected capacity change from 0 to 4 [ 506.087670][ T6923] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60040000, 0xac141409}}, 0x1c) [ 506.163037][ T6942] loop2: detected capacity change from 0 to 4 [ 506.176424][ T6942] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x60160000, 0xac141409}}, 0x1c) [ 506.234996][ T6942] loop2: detected capacity change from 0 to 4 [ 506.256284][ T6942] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000600300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 506.380624][ T6968] loop2: detected capacity change from 0 to 4 [ 506.393617][ T6968] EXT4-fs (loop2): Can't read superblock on 2nd try [ 506.447262][ T6968] loop2: detected capacity change from 0 to 4 [ 506.459280][ T6968] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x43}}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = dup2(r0, r1) setsockopt$inet_mtu(r2, 0x0, 0x4, 0x0, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) socket$inet6(0xa, 0x2, 0x2) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x64000000, 0xac141409}}, 0x1c) 09:27:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000700300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x68020000, 0xac141409}}, 0x1c) [ 506.706768][ T6992] loop2: detected capacity change from 0 to 4 [ 506.724603][ T6992] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x78750000, 0xac141409}}, 0x1c) 09:27:03 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 506.787662][ T6992] loop2: detected capacity change from 0 to 4 [ 506.809466][ T6992] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:03 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80040200, 0xac141409}}, 0x1c) [ 506.914497][ T7022] loop2: detected capacity change from 0 to 4 [ 506.922384][ T7022] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x80590000, 0xac141409}}, 0x1c) [ 507.003996][ T7022] loop2: detected capacity change from 0 to 4 [ 507.014203][ T7022] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000900300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x883d0000, 0xac141409}}, 0x1c) 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x90020000, 0xac141409}}, 0x1c) [ 507.137295][ T7044] loop2: detected capacity change from 0 to 4 [ 507.150030][ T7044] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x90050000, 0xac141409}}, 0x1c) [ 507.220951][ T7044] loop2: detected capacity change from 0 to 4 [ 507.233336][ T7044] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000040)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, &(0x7f0000000000)=0x66a, 0x4) 09:27:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000a00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x90210000, 0xac141409}}, 0x1c) 09:27:04 executing program 4: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r3, 0x0, 0x0, 0x22040fb5, &(0x7f0000000080)={0x2, 0x0, @empty}, 0x10) recvmmsg(r3, &(0x7f0000005540)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000001340)=""/4067, 0xfe3}], 0x1, 0x0, 0x0, 0x103}, 0x9e9}], 0x1, 0x0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xb) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000040)='io.bfq.weight\x00', 0x2, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) r6 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r6, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r6, r6, &(0x7f0000000200), 0xa198) poll(&(0x7f00000000c0)=[{r2, 0x1e0}, {0xffffffffffffffff, 0x2010}, {r4, 0x550c}, {r2, 0x500}, {r1, 0xe040}, {r5, 0x200}, {r6, 0x1004}], 0x7, 0x6) dup2(r1, r3) recvmmsg(r2, &(0x7f0000004800)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x98020000, 0xac141409}}, 0x1c) [ 507.565674][ T7082] loop2: detected capacity change from 0 to 4 [ 507.581726][ T7082] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x98030000, 0xac141409}}, 0x1c) [ 507.634655][ T7082] loop2: detected capacity change from 0 to 4 [ 507.660281][ T7082] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000b00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x98040000, 0xac141409}}, 0x1c) [ 507.801834][ T7110] loop2: detected capacity change from 0 to 4 [ 507.814736][ T7110] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x98050000, 0xac141409}}, 0x1c) [ 507.882057][ T7110] loop2: detected capacity change from 0 to 4 [ 507.890624][ T7110] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:04 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa0020000, 0xac141409}}, 0x1c) 09:27:04 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa0030000, 0xac141409}}, 0x1c) [ 508.028953][ T7139] loop2: detected capacity change from 0 to 4 [ 508.043546][ T7139] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa8020000, 0xac141409}}, 0x1c) 09:27:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa8800000, 0xac141409}}, 0x1c) [ 508.121362][ T7139] loop2: detected capacity change from 0 to 4 [ 508.146262][ T7139] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:05 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000d00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 508.259147][ T7171] loop2: detected capacity change from 0 to 4 [ 508.268520][ T7171] EXT4-fs (loop2): Can't read superblock on 2nd try [ 508.334979][ T7171] loop2: detected capacity change from 0 to 4 [ 508.342957][ T7171] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:07 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}) setresgid(0x0, 0x0, 0x0) 09:27:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb0640000, 0xac141409}}, 0x1c) 09:27:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000e00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:07 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) bind$netlink(r0, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfc, 0x40000}, 0xc) r1 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@private, 0x0, 0x2b}, 0x0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}}}, 0xe8) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) connect$netlink(r2, &(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x10000}, 0xc) 09:27:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb4010000, 0xac141409}}, 0x1c) [ 510.646621][ T7188] loop2: detected capacity change from 0 to 4 [ 510.661308][ T7188] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:07 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) r2 = syz_open_dev$vcsu(&(0x7f0000000040), 0xffff, 0x4000) fcntl$setstatus(r2, 0x4, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="66530700ae897094e71b0fa1f147a8378f3657cdcf86db93aa6ed9cbc6a9e00b9e626aa995d690c8a2372286677850ab8e9b75839f0715a567dafe306f0818fd861ff11495d58553d8c11c606e13da9b8d26a566833fe1f9c73899301d879b51848164e7b98888", 0x67}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x1e) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="02000000010004000000000002000100", @ANYRES32, @ANYBLOB="040004000000000008000400", @ANYRES32, @ANYBLOB="08000500", @ANYRES32, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=0xee00, @ANYBLOB="01000000", @ANYRES32, @ANYBLOB="08000300", @ANYRES32, @ANYBLOB="08000500", @ANYRES32=0xee00, @ANYBLOB="08000200", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=0xee01, @ANYBLOB="08000400", @ANYRES32=0xee01, @ANYBLOB="08000500", @ANYRES32, @ANYBLOB="1000020000000000"], 0x7c, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) 09:27:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb8480000, 0xac141409}}, 0x1c) [ 510.722671][ T7188] loop2: detected capacity change from 0 to 4 [ 510.732135][ T7188] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:07 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000f00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc0020000, 0xac141409}}, 0x1c) 09:27:07 executing program 4: r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000140)='/proc/thread-self/attr/keycreate\x00', 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$selinux_attr(r0, &(0x7f00000000c0)='system_u:object_r:dhcpc_var_run_t:s0\x00', 0x25) writev(r1, &(0x7f0000003480)=[{&(0x7f00000002c0)="a334b5f1edbca075d5973e76c8a1133c4a741f8c5d99b3cf23ba75d4218a7e24c8126833df482ccf5344e6a34ea2efa11cb48d4dc03c7ac94ed2a65a5698ccce800f4b3f538aab0d806ff0187db1eb97ea8a4b2e730e54b33e2a31bf5ce739497bcb32891af4dbc301e3810833ea7b1f8592b04c2fa211624409", 0x7a}, {&(0x7f0000000340)="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0x1000}, 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{&(0x7f0000002340)="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0x1000}, {&(0x7f0000003340)="a67e2e2ff99c25d06609f7e314865a0c4941ec360ada08d0c66feaf8af7b21bac5d673695c844bfabe6cdfde0cdc09fd9ce4305eb36c941f48e83ddfcf707e80d5874f502231bf23412fa5173c71ada78a02d5abc125c80b265d6905b3b01fd8259a79859f9a8d030cd01110bfaefd1149ee6726921876f187c89546af03713a6c1c5f7004d1ab38edd57a7cb5ce393ac4b8becac6798c8b0100578bbee4b9ec2f5529655bfcd95dbf7852ddba4d4de860aa21df0a3bc09005ddfeae33446447b476e6ee62bf09d231d2f873a6", 0xcd}, {&(0x7f0000003440)="b35f08d712a32a65", 0x8}], 0x7) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fstatfs(r2, &(0x7f0000003500)=""/44) read(r0, &(0x7f00000001c0)=""/92, 0x5c) r3 = mq_open(&(0x7f0000000040)='+/\x05}@+j\x00', 0x40, 0x84, &(0x7f0000000080)={0x7f, 0x7, 0x401, 0x20}) vmsplice(r3, &(0x7f0000000100)=[{&(0x7f0000000240)="0edd5b1fb1762e94486b17acd2adaa53a0461f2ea6c952479b01e8252087356d2166a3e142f4d97365a403f41645481efe887475c13f3261d2302f27944c09ef1d7a3f1026f94287ecc8a3963458c82c6b", 0x51}], 0x1, 0x2) [ 510.854489][ T7219] loop2: detected capacity change from 0 to 4 [ 510.861533][ T7219] EXT4-fs (loop2): Can't read superblock on 2nd try [ 510.904440][ T7219] loop2: detected capacity change from 0 to 4 [ 510.911518][ T7219] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:07 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc02c0000, 0xac141409}}, 0x1c) 09:27:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 510.951136][ T25] audit: type=1400 audit(1620120427.932:60): avc: denied { create } for pid=7233 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:dhcpc_var_run_t:s0 tclass=key permissive=1 09:27:08 executing program 4: pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="b86535db1b6e"], 0xb8}}, 0x0) sendfile(r1, r0, &(0x7f0000000040)=0x46, 0x2) pwritev(0xffffffffffffffff, &(0x7f0000001780)=[{&(0x7f00000001c0)="b69a4c0470f6e356b88bc68bc4ee6c94c833c6ca59c64859bf378f9dcf5f0de11458d4ded7bf363bb0954a417ff7a5cf01b1cd35f178fa94c7490a5c9e15f37db5e3f1a3de6b9d23e97f57f77c3d44cc3657cb6a67dbe2e1207b79d2cb2a1bc22ba619e068f2cd4105b2f4bfe0201e95707f", 0x72}], 0x1, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) writev(0xffffffffffffffff, &(0x7f0000000580)=[{&(0x7f0000000140)="27cba697af616781283583d893a1c7eaef6639e6d1567d96465d5197637e91649115ab2a84c7b08f1a77f135cd7a8e63f8c04d", 0x33}, {&(0x7f0000000240)="b3e9809b18635dca5af3286b8f932b8c42", 0x11}, {&(0x7f00000002c0)="8043905816bebcf3484187ad38b677d133a53f58b581127b991222d6f2a06c9eb14fd794f20d84df91c0fe8e8408674e718bb7e8dc1ae4f36e8b4cc51816334f8bfa781e44c04573a4f7f3b48bdcb190047fe6837bf06814441ed62264bfd580fa04a859f089ca0465839c39b203cc656a", 0x71}, {&(0x7f0000000340)="7fbc3d64d3cd29973fc63e68789e831edc3f294ba5548daabb68ab1d7fe217541f69cc65cf2c8052952d70124ba470f93dbb219bdb1cc4f8cf88a416a94c5e295380658d4714b3d3638a70002599431d5fc81d83142d52edb486bdcd0114ac810d0de8ef98a1b5601dada7d0e0ac", 0x6e}, {&(0x7f00000003c0)="8a7621e7049a5005053c80a5b382591cc0092ae5aa436c0ed588b98cb5d226f3088c14cae3b6019e3bc1228da93e0153030809dcc4c622348ab8b222884a3734199034cd1f977d9adfdc0beec6428e89be99600392d23b7405d651deaecaf8d5e3", 0x61}, {&(0x7f0000000440)="c275851b4d3efe433e5491af99dc5a085e9a1a59ba79f6ffac31f720b79138959767faeda0db492fcd4a0833ba14d4a40fda5bf59673100872b805ef9bd06ec0cf8ac3d9cc23504e804705b72dc627c0dea8ff0b8d949521d358ec924cd8d18fd410ade2e4d40c8ab2afdb6e2cefba9d8eaaf420ff4fd29f3bca0e63207b9ca763233b2bf15b517ffd5d6e1c7afb82", 0x8f}, {&(0x7f0000000500)="3476c3a234baae5eb7aee47f0362bdbd5933eacccc07092f7ab11f7a7fe32211e6e5066b715cc02251d945aad2db18dab91491b62b1c6f5f915a1bd433ab7a451e83c77145fa214a05eb426942f0ad1b43b97be70a498506db", 0x59}], 0x7) splice(r0, 0x0, r1, 0x0, 0x100000000, 0x0) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc8050000, 0xac141409}}, 0x1c) [ 511.036618][ T7242] loop2: detected capacity change from 0 to 4 [ 511.048220][ T7242] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001100300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:08 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000200)={0x14, 0x1, 0x2, 0x5}, 0x14}}, 0x0) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="c18624f5a1eeb43b7804ecfe4e0d9dbb4eb8c9b2bfbe41d3976b"], 0x54}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x447feb, 0x0) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc8100000, 0xac141409}}, 0x1c) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd0040000, 0xac141409}}, 0x1c) [ 511.170367][ T7262] loop2: detected capacity change from 0 to 4 [ 511.179864][ T7262] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd8030000, 0xac141409}}, 0x1c) [ 511.249882][ T7262] loop2: detected capacity change from 0 to 4 [ 511.271677][ T7262] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd8040000, 0xac141409}}, 0x1c) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd88b0000, 0xac141409}}, 0x1c) [ 511.428679][ T7296] loop2: detected capacity change from 0 to 4 [ 511.437436][ T7296] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0020000, 0xac141409}}, 0x1c) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0030000, 0xac141409}}, 0x1c) [ 511.506106][ T7296] loop2: detected capacity change from 0 to 4 [ 511.528218][ T7296] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:08 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe06f0000, 0xac141409}}, 0x1c) 09:27:08 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0ffffff, 0xac141409}}, 0x1c) [ 511.675023][ T7323] loop2: detected capacity change from 0 to 4 [ 511.690614][ T7323] EXT4-fs (loop2): Can't read superblock on 2nd try [ 511.740426][ T7323] loop2: detected capacity change from 0 to 4 [ 511.747715][ T7323] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x89a0, &(0x7f0000000440)={@local, @mcast1, @mcast2}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f0000000300)={@local}) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f0000000440)={@local, @mcast1, @mcast2}) ioctl$BTRFS_IOC_INO_LOOKUP(0xffffffffffffffff, 0xd0009412, &(0x7f00000002c0)) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, 0x0, 0x0) recvfrom$packet(0xffffffffffffffff, &(0x7f00000000c0)=""/184, 0xb8, 0x12103, &(0x7f0000000180)={0x11, 0x15, 0x0, 0x1, 0xff, 0x6, @random="dcbd1d981408"}, 0x14) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004ddc0)={0x401, [], 0x0, "3e292adb0c3f94"}) mlockall(0x1) creat(0x0, 0x0) 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe8020000, 0xac141409}}, 0x1c) 09:27:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002200300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe8530000, 0xac141409}}, 0x1c) [ 512.172697][ T7355] loop2: detected capacity change from 0 to 4 [ 512.188394][ T7355] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf0370000, 0xac141409}}, 0x1c) [ 512.257547][ T7355] loop2: detected capacity change from 0 to 4 [ 512.266436][ T7355] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002500300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf5ffffff, 0xac141409}}, 0x1c) [ 512.409858][ T7381] loop2: detected capacity change from 0 to 4 [ 512.438753][ T7381] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf81b0000, 0xac141409}}, 0x1c) [ 512.505009][ T7381] loop2: detected capacity change from 0 to 4 [ 512.515518][ T7381] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc000000, 0xac141409}}, 0x1c) 09:27:09 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002e00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe800000, 0xac141409}}, 0x1c) [ 512.653898][ T7408] loop2: detected capacity change from 0 to 4 [ 512.672527][ T7408] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80ffff, 0xac141409}}, 0x1c) [ 512.746981][ T7408] loop2: detected capacity change from 0 to 4 [ 512.756978][ T7408] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 4: r0 = socket$unix(0x1, 0x2, 0x0) r1 = fsmount(0xffffffffffffffff, 0x1, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0), 0x2, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@debug={'debug', 0x3d, 0x8}}], [{@mask={'mask', 0x3d, '^MAY_READ'}}, {@mask={'mask', 0x3d, 'MAY_WRITE'}}]}}) bind$unix(r0, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) recvfrom$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x970000) r2 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r2, 0x0, 0x0, 0x0, &(0x7f0000000240)=@file={0x1, './file0\x00'}, 0x6e) 09:27:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003004800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfec0ffff, 0xac141409}}, 0x1c) [ 513.111640][ T7444] loop2: detected capacity change from 0 to 4 [ 513.129139][ T7444] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfeffffff, 0xac141409}}, 0x1c) 09:27:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003004c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff000000, 0xac141409}}, 0x1c) [ 513.167017][ T7451] 9pnet: Insufficient options for proto=fd [ 513.196625][ T7444] loop2: detected capacity change from 0 to 4 [ 513.203290][ T7444] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 4: creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r1, 0x80286722, &(0x7f00000000c0)={&(0x7f0000000140)=""/143, 0x8f, 0x7, 0x3f}) r2 = syz_open_procfs(0x0, &(0x7f0000000540)='net/vlan/vlan1\x00') write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r3 = eventfd(0xfffffffb) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000080)={0x0, r3, 0x3, 0x8, 0x6, 0x3}) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0xb, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000600100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b0000000001000008000000d24201001283", 0x66, 0x400}, {&(0x7f0000010100)="000000000000000000000000457900aa5f634b37b3eeb32debc4d834010040", 0x1f, 0x4e0}, {&(0x7f0000000340)="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", 0x19f, 0x540}, {&(0x7f0000010300)="0300000004", 0x5, 0x3}, {&(0x7f0000010400)="02000000030000000400000016000f000300040000000000000000000f00c5d7", 0x20, 0x1000}, {0x0, 0x0, 0x8}, {&(0x7f0000012600)="ed41000000100000dbf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4100}, {&(0x7f0000012800)="8081000000180000dbf4655fdbf4655fdbf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4200}, {&(0x7f0000012a00)="8081000000180000dbf4655fdbf4655fdbf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000040", 0x3d, 0x4300}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}, {&(0x7f0000013f00)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x40000}], 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="2c58c05cf70000"]) 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff0000, 0xac141409}}, 0x1c) [ 513.295423][ T7467] loop2: detected capacity change from 0 to 4 [ 513.309555][ T7467] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 513.357421][ T7467] loop2: detected capacity change from 0 to 4 [ 513.364095][ T7467] EXT4-fs (loop2): Can't read superblock on 2nd try [ 513.390454][ T7482] loop4: detected capacity change from 0 to 1024 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff80fe, 0xac141409}}, 0x1c) [ 513.412939][ T7482] EXT4-fs (loop4): Unrecognized mount option "áô³”Ožˆ¸IÊiy ÏÙ?ÖÁµZäv)mÀöo"tºÅâÕßñLLÚ&¬σ°ÔQî8wR–†’ýfø9‰6¿rÙ" or missing value [ 513.426282][ T7482] EXT4-fs (loop4): failed to parse options in superblock: áô³”Ožˆ¸IÊiy ÏÙ?ÖÁµZäv)mÀöo"tºÅâÕßñLLÚ&¬σ°ÔQî8wR–†’ýfø9‰6¿rÙ [ 513.439216][ T7482] EXT4-fs (loop4): Unrecognized mount option "XÀ\÷" or missing value 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffc0fe, 0xac141409}}, 0x1c) [ 513.487059][ T7497] loop2: detected capacity change from 0 to 4 [ 513.513969][ T7497] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 4: r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r1 = add_key$fscrypt_v1(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)={0x0, "add160d27ca9dae7ee617fd5da3b11ede05f1aa42aaf05783b8b0eaaa4422ade96b83fd6126b9127d7638d006205f473b984246a9735078b33539acb9308e64a"}, 0x48, 0xffffffffffffffff) keyctl$link(0x8, r1, r0) r2 = add_key$keyring(&(0x7f0000000200), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, r1) add_key(&(0x7f0000000000)='.dead\x00', &(0x7f0000000040)={'syz', 0x3}, &(0x7f00000000c0)="3c3014275b2b6d84588799d4e46a83e8eb6ab04246cde799d5efc28cb5598ff1748f08f1e4e04810a35dc7eee94d", 0x2e, 0xfffffffffffffffa) add_key(&(0x7f0000000080)='asymmetric\x00', 0x0, &(0x7f0000000200)="3081a3", 0x3, r2) 09:27:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006800300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 513.554804][ T7497] loop2: detected capacity change from 0 to 4 [ 513.567614][ T7497] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffffe0, 0xac141409}}, 0x1c) 09:27:10 executing program 4: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) set_mempolicy(0x1, &(0x7f0000000040)=0x1, 0x2) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="00000000fa0700", @ANYRESHEX=r1, @ANYBLOB=',\x00']) [ 513.670628][ T7523] loop2: detected capacity change from 0 to 4 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfffffff5, 0xac141409}}, 0x1c) [ 513.719791][ T7523] EXT4-fs (loop2): Can't read superblock on 2nd try [ 513.741115][ T7534] 9pnet: Insufficient options for proto=fd [ 513.759195][ T7523] loop2: detected capacity change from 0 to 4 09:27:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x3, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe5}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0xda6, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000340), 0x82, 0x0) sendmsg$NL80211_CMD_GET_POWER_SAVE(r1, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x20, 0x0, 0x0, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x8, 0x16}}}}, ["", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000000}, 0x8000) open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) writev(r0, &(0x7f0000000780)=[{&(0x7f0000000100)="dff548771d77ce8786aca76dda6fb054ab8ea73799d7293eda90ba41a2db81fab55b5415692300a8e64bca2f60e1717f85f06a6bbca90f392b04f34940db7ffccc33ed6ea82296de9683c9e360cd1c477304bd8f9bd74d44a4c7d1c7e625a86cd54b72c5745f475a772b84977a6b05381dbe6259bc510f0f70c3e9946a78c7b5a19e97447799d930f9", 0x89}, {&(0x7f00000001c0)="96431fb1cb119741590ad657dc5e5ce3e5fe9f1f639e6a18bc7b6c1d0b424eb306f34cf2429c62c0fdefbae36740a7169721af852826d7f14b6cae8af86507ff78a1dda991aea5952f43e7e0146a3c035f0113d617240e8940c60cdf3400193bbe3a0c0b1eae5799db27b4ee9c13475210defa4dac9d784e0c89135b82b321f8e43d7a5db9ab1bfd319f472a", 0x8c}, {&(0x7f0000001340)="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", 0x1b9}], 0x3) sendto$inet(r0, &(0x7f00000012c0)="1a268a927f1f6588b967480241ba78600453f65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r2 = syz_open_dev$vcsa(&(0x7f0000000500), 0xa36f, 0x20000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, 0xffffffffffffffff) writev(r2, &(0x7f0000000980)=[{&(0x7f0000000540)="7be21f519eb212714ed57a8c74b9058c3c09a4e3823a760be8ef553e27214e6d29f30fdfd07177e728c57c66814023956a8f49000048de5c2f0716f95fbd9b8e48f7dd5a57896ae0b4fd7d1ea18df8440fbde39a3371c6885122d0603152dcf652533ca0d37f8761", 0x68}, {&(0x7f00000005c0)="32e4c9654df79472a18aeacb3581bc9a38", 0x11}, {&(0x7f0000000640)="9709cc74bd9a20e69c44b5ee72fd17b74168f49db9a2fc3fd2d130325499a5fea0408e5a7df6d80db305a6594fe1c91ab193299b554e478916d6d27bc1cf0d7b465758b65d5cfcc34d598cead28b0a0d9a3b1276668a337aa961bb9d7482f8f6443ae386cecb1c63acf4a71234db95f09c6893e4ec93a00d447780fb8209cab5ad8a545b15398dbdccca7333d97d9a75d029eef93af9ae803078b45d6aa8f9052effa7634ce20575e29158945806ecf37cdbaac1b20a1d3e6c20837964a65012f5a5bd942d103e99", 0xc8}, {&(0x7f00000007c0)="379e65e718d61b5d9656524621f7ebdc021f592e2cbf23f15cfd15b4d32aa7a7f260770f0fb47cdac54c8dd1c9dcad4e736a9ecf77f4d1cba43dbe554da67b1cff27da61bdacc6b14f36446efe37267bd501865c8de0d62713a4359da2a5d345513c439c3e2ef81c6d46132fa1fb8ee0c50389bd0591ee26832020e5451cee4fb6aec1cfaf6ac36f4787685175691f45a7afb2d785154e9f0d", 0x99}, {&(0x7f0000000880)="2cb4408deca629dbe405063de1ea5037dc67e49e73710de0172c7b956ca7a1fc91867494f88fabdfc69e04ddd5d73dc05ad6bfab679cc7549b87f391ebc473e4c7a2ca854db2e6334aa072bb31a59beab6dc73d01ebf74da53c9275df7b5c3ca20d3e236c8a1866044d7a9b445e12352ec5a6300b068109d5093b93aaf350864b76fcc666876d85fba69c8c8d5df378cbfbc1afce61a81c67c39a88cb995be05b8f2a229b5f4abc164e1841acca5869cb17dad91165fe475ef06a3a40ba6bfaf4fb235a399768f7ea19c9dbac14715fc26f4c8a3a5828e2092908234bd41c69b", 0xe0}], 0x5) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000a40)={'wlan1\x00', {0x2, 0x0, @initdev}}) bind(0xffffffffffffffff, 0x0, 0x0) socketpair(0x1a, 0x1, 0x7e, 0x0) syz_mount_image$msdos(0x0, &(0x7f00000002c0)='./bus\x00', 0x0, 0x2, &(0x7f0000000a00)=[{&(0x7f00000007c0), 0x0, 0x1}, {&(0x7f0000000300)="761e44668536a92f85", 0x9}], 0x0, &(0x7f0000000bc0)=ANY=[@ANYBLOB="666d61736b3d303030303030303030303030303030352c736d61636b6673596c6f6f723d00a1d26db8e2f08cc84429f3b63738ee9241727d8c6438a300d41c0aef251ff6dc41beeb5a95a7c94f84b488b8778dead8b4c3203759ca3509b3cf674e90c6f9bbebf1473c9021c190b6f2b82c736d61636b66736861743d4e45544d4150002c686173682c7569643c31aaa25195a9a603553c438750b35e6ec81511ecad873d59fde65e9c09e85a35f11715301e0f1a1b5e0956075ba1a7fb8f2305ac55f777b8e86ecb00170dd0cceac65656210481fe7700000000000000", @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) 09:27:10 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003006c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfffffffe, 0xac141409}}, 0x1c) [ 513.775485][ T7523] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x10000000000, 0xac141409}}, 0x1c) [ 513.868904][ T7553] loop2: detected capacity change from 0 to 4 [ 513.885047][ T7553] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:10 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffff00000000, 0xac141409}}, 0x1c) 09:27:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007400300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 513.949752][ T7553] loop2: detected capacity change from 0 to 4 [ 513.959335][ T7553] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000000000, 0xac141409}}, 0x1c) 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5000000000000, 0xac141409}}, 0x1c) [ 514.060335][ T7585] loop2: detected capacity change from 0 to 4 [ 514.077987][ T7585] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x100000000000000, 0xac141409}}, 0x1c) 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x103000000000000, 0xac141409}}, 0x1c) [ 514.156108][ T7585] loop2: detected capacity change from 0 to 4 [ 514.181972][ T7585] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007a00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x200000000000000, 0xac141409}}, 0x1c) [ 514.317927][ T7618] loop2: detected capacity change from 0 to 4 [ 514.330341][ T7618] EXT4-fs (loop2): Can't read superblock on 2nd try [ 514.395960][ T7618] loop2: detected capacity change from 0 to 4 [ 514.409305][ T7618] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:11 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000d40)={0x38, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x38}}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000d40)={0x44, r3, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x14, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_RINGS_SET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r3, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x8, 0x8}, @ETHTOOL_A_RINGS_RX={0x8, 0x6, 0x5}]}, 0x24}}, 0x80) 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300000000000000, 0xac141409}}, 0x1c) 09:27:11 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007b00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:11 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) syz_mount_image$nfs(&(0x7f0000001100), 0x0, 0x0, 0x1, &(0x7f0000002600)=[{&(0x7f0000001300)="88", 0x1}], 0x0, &(0x7f00000026c0)) 09:27:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x400000000000000, 0xac141409}}, 0x1c) [ 514.862889][ T7650] loop2: detected capacity change from 0 to 4 [ 514.889014][ T7650] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x500000000000000, 0xac141409}}, 0x1c) [ 514.992277][ T7650] loop2: detected capacity change from 0 to 4 [ 515.001173][ T7650] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x600000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003007c00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x700000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x800000000000000, 0xac141409}}, 0x1c) [ 515.165603][ T7689] loop2: detected capacity change from 0 to 4 [ 515.179856][ T7689] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) write$nbd(r0, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r0, r0, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) pwritev(r2, &(0x7f0000000500)=[{&(0x7f0000000300)="d0c81838c74da095e0cfa80018ae7c1b800081a3de4a65dbfcd08d7c56e962093b18f478beaa71f3497a08c4bb161057fedefda8fcecb6d0cb024501cba32fc5c7cc9d7dcc802ef6b41cda8d3b397ae8cb61f772281c04173efb8a2a5ddf4e41561d03bc588ba7d879b7be4296d70f3116b30bf7629d5287e2e513a5faaa8177c37a066eaba8fb0cb09f871bba5457f6fb43eec0bee9f9f259384a161eca5d36df5df86a4e6eb6cf40ccf1a13996545454c7386bb7d92c70c2797d8e0745bb8fb61573b5b14fec8df0c24110f0", 0xcd}, {&(0x7f0000000400)="d6493bb0fae4bde58ab9693553ebe2e483f49dbb76fedc1b98b1196d0f0232926d79d140f536d7f34af509e1cd3773d9375f176f5e64ee039c6dea113239a96cd699f53565f06e453c574780df21e96e3220", 0x52}, {&(0x7f00000001c0)="ec3015a2cd0afe53e4d59b7c98114e1f5579b504455a2a594592d4ee0d024e9e5876b9ee95affa161d0e7fd736171374488326dde266ad0042013d1c4bb0", 0x3e}, {&(0x7f0000000480)="aac309010bf10e1ab543e79f3441bfbd3c69120a114ec2b881ddb5d417caa83e875a2733eba99c33034ddbb0eda26284d2f9d3f8c827f311a67a0422c44fd60fa6dc8cd7b1a409d326fe3a992fb26290bb0898b0a9ab78d4714948cdcf00d969418837bc29b181fc0f", 0x69}], 0x4, 0x7fffffff, 0x1) sendfile(r2, r2, &(0x7f0000000200), 0xa198) r3 = inotify_init1(0x0) splice(r1, &(0x7f00000000c0)=0xfffffffffffffff9, r3, &(0x7f0000000180)=0x3ff, 0x8, 0x0) write$binfmt_elf64(r1, &(0x7f0000000540)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x1, 0x9, 0x80, 0x3, 0x3, 0x3e, 0x64, 0x2c4, 0x40, 0x376, 0xfffffe00, 0x800, 0x38, 0x1, 0x0, 0x1, 0x400}, [{0x70000000, 0x0, 0x1, 0x1800000, 0x1, 0xfff, 0x3f}], "7e5c7c5e813d9def8fa81745a693967d61db7124f05bdc17f3eb31b185e31bcecc65d21080bcb37d13b75e0f525d6d35b64dccf9ca19782eba22917a8716ad8603616ef971dcfb95ed6bdb26e4d716010f8357157c1b3e55883d096835bf56f23f82870688fc54c4329e2bf0246e4b62245c0274d314ba63d6b3d4e5f4b541340088cde31d9bb9ee5837dd18213e4b5e4a09c2443c99efd0ad5b02b65dbf689912865f9b42bc97ee1877e393cf5839d2c7887d25b7ad95772ccf07818a7ffff973d60c0bf8b055deae1f829844fa4d3a4c21a44f7d114781b12c9ffdaa6f87091f2b1c", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x75b) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x100000, 0xaaaaaaaaaaaaaf7, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00336bdb222acb3195b2f19bc22079e5935a03c66daf0f129b4d9342f7c59d415dc9a1d0ed480963dc54dc4d1f4babd54851f589b61772be3ff34c31ebba759e1b8242eecb911dd05254bef2c23ea34c93bb68ba2ccb9275864e0b06adde9c7c76a7dde7b69886facbf6e04054b79629c64177ad35d3c076de2c87afc77c724e0453c1f1", @ANYRES64=r0, @ANYRES32=r2]) chroot(&(0x7f0000000140)='./file0\x00') 09:27:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300fe00300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 515.249988][ T7689] loop2: detected capacity change from 0 to 4 [ 515.262657][ T7689] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc00000000000000, 0xac141409}}, 0x1c) [ 515.358554][ T7714] loop2: detected capacity change from 0 to 4 [ 515.376189][ T7714] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf00000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1000000000000000, 0xac141409}}, 0x1c) [ 515.453703][ T7714] loop2: detected capacity change from 0 to 4 [ 515.468326][ T7714] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1005000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000402300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1008000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x107b000000000000, 0xac141409}}, 0x1c) [ 515.692301][ T7746] loop2: detected capacity change from 0 to 4 [ 515.720841][ T7746] EXT4-fs (loop2): Can't read superblock on 2nd try [ 515.783092][ T7746] loop2: detected capacity change from 0 to 4 [ 515.800732][ T7746] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:12 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000003300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1100000000000000, 0xac141409}}, 0x1c) 09:27:12 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1200000000000000, 0xac141409}}, 0x1c) [ 515.928082][ T7770] loop2: detected capacity change from 0 to 4 [ 515.941534][ T7770] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0x800, 0xa3f2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x0, 0x5, 0xd5, 0x0, 0x0, 0x7fffffff, 0x80004, 0x2, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x5, 0x2, @perf_config_ext={0x0, 0x4348}, 0x13a84, 0x422, 0x1f, 0x5, 0x3ff, 0x80, 0x7898, 0x0, 0x80, 0x0, 0x6029}, 0xffffffffffffffff, 0x0, r0, 0x8) r1 = perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) ftruncate(0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') 09:27:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000204300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1804000000000000, 0xac141409}}, 0x1c) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x1805000000000000, 0xac141409}}, 0x1c) 09:27:13 executing program 4: r0 = syz_genetlink_get_family_id$devlink(&(0x7f0000001840), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_GET(0xffffffffffffffff, &(0x7f0000001940)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001900)={&(0x7f0000001880)={0x70, r0, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @pci={{0x8}, {0x11}}]}, 0x70}, 0x1, 0x0, 0x0, 0x8800}, 0x40) r1 = fork() process_vm_readv(r1, &(0x7f00000000c0), 0x0, &(0x7f0000001480)=[{&(0x7f0000000100)=""/218, 0xda}, {&(0x7f0000000200)=""/203, 0xcb}, {&(0x7f0000000300)=""/227, 0xe3}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/81, 0x51}], 0x5, 0x0) setpgid(r1, r1) preadv(0xffffffffffffffff, &(0x7f00000017c0)=[{&(0x7f0000000000)=""/77, 0x4d}, {&(0x7f0000000080)=""/1, 0x1}, {&(0x7f0000001500)=""/153, 0x99}, {&(0x7f00000015c0)=""/165, 0xa5}, {&(0x7f0000001680)=""/190, 0xbe}, {&(0x7f0000001740)=""/114, 0x72}], 0x6, 0x100, 0xffff7fff) [ 516.293983][ T7793] loop2: detected capacity change from 0 to 4 [ 516.323059][ T7793] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x185f000000000000, 0xac141409}}, 0x1c) 09:27:13 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1000002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000340)="66530700ae897094e71b0fb1f147a8378f364602812c66538d750f6ee1d001f43f0500bb9fb045f2d1eaa302ab6c2fef2308003ea1315b9532f3af2f5e153eb78020fa00eb298802d8f6c1f3b18d6d352507f7018b31a53bad1ec3533c791a753a1fef2c5600bd9b74ab3d412f5e9e99be7b9b3811e701000000000000fb8005128e7e4d939955f8ac396203784000400f573fbf000000000000000761f35e959f130dec9512", 0xa6}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) r2 = openat$incfs(r0, &(0x7f0000000000)='.pending_reads\x00', 0x2, 0x26) sendmsg$AUDIT_USER_TTY(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)={0xe4, 0x464, 0x1, 0x70bd29, 0x25dfdbfc, "5c358b948eeeb16303698bd02eacca95dc37b0032e0712e072f79403e37f5ff0edd9e49d16222b9b5455be24102d7661c0fac72d41205cb13c1da58a41bea874c20b2aad5930c82c3c419659af238d9b4bb6a19cfea9ddb957402f5b798b35340bedfea7a787f02defd60adaf3a3f552e501d6ea862b576098da0ab8589002b7d45390c5231e9243d7e85da7dba0b6baf24d42f51de76d5a1c18a4b2cb04db23af81d9756dd61a348410fc2fee363d8608495e00d793ccb2a98eb07ff4b85b3318f85a144fc3fde611a428653981da4c9ba1", ["", "", ""]}, 0xe4}, 0x1, 0x0, 0x0, 0x40080}, 0x800) [ 516.405566][ T7793] loop2: detected capacity change from 0 to 4 [ 516.420341][ T7793] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000604300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:13 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x10000, 0x8, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73661fe41100080101000240002000f801002000400000000000000000008000"/64, 0x40}, {&(0x7f0000000080)="f8ffff00f0ffffffff0780890009a000ffffff00"/33, 0x21, 0x9}, {&(0x7f0000010200)="f8ffff00f0ffffffff07800009a000ffffff00"/32, 0x20, 0x1004}, {&(0x7f0000010300)="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", 0x120, 0x1803}, {&(0x7f0000010500)="2e20202020202020202020100098e670325132510000e67032510300000000002e2e202020202020202020100098e670325132510000e670325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200098e670325132510000e670325104001a040000", 0x80, 0x96e}, {&(0x7f0000010600)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x3000}, {&(0x7f0000010b00)='syzkallers\x00'/32, 0x20, 0x3800}, {&(0x7f0000010c00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x6800}], 0x40003, &(0x7f00000000c0)={[{@nonumtail}, {@uni_xlate}], [{@context={'context', 0x3d, 'user_u'}}, {@dont_appraise}]}) open(&(0x7f0000000040)='./file0\x00', 0x604101, 0x40) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2001001000000000, 0xac141409}}, 0x1c) [ 516.530365][ T7830] loop2: detected capacity change from 0 to 4 [ 516.552890][ T7830] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2002000000000000, 0xac141409}}, 0x1c) 09:27:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001004300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:13 executing program 3: ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058840)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x8, "95d152f349e6c0"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000059840)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x8, "ca415db949244e"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000004e8c0)={r3, r2, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005a840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000004e8c0)={r6, r5, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f000005aa40)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005ac40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x20, "fb9579dda8b434"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005bc40)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0, r1}, {}, {r2, r4}, {}, {}, {0x0, r6}, {0x0, r7}, {}, {0x0, r8}], 0x91, "932e052cceee8b"}) r9 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r9, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x32a) connect$inet(r9, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r9, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) sendto$inet(r9, &(0x7f00000002c0)="b5", 0x1, 0x0, 0x0, 0x0) sendmmsg(r9, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002240)='9', 0x1}], 0x1}}], 0x1, 0x0) r10 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r10, 0x0) preadv(r10, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r9) [ 516.589606][ T7841] loop4: detected capacity change from 0 to 128 [ 516.625473][ T7841] loop4: detected capacity change from 0 to 128 09:27:13 executing program 4: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2000002, 0x12, r1, 0x1000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x10000000003) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2003000000000000, 0xac141409}}, 0x1c) [ 516.667822][ T7856] loop2: detected capacity change from 0 to 4 [ 516.688210][ T7856] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2004000000000000, 0xac141409}}, 0x1c) 09:27:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x32a) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000040)=0xfffffffe, 0x4) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) sendto$inet(r0, &(0x7f00000002c0)="b5", 0x1, 0x0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002240)='9', 0x1}], 0x1}}], 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 09:27:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x32a) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) sendto$inet(r0, &(0x7f00000002c0)="b5", 0x1, 0x0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002240)='9', 0x1}], 0x1}}], 0x1, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000040)=""/87, 0x57}, {&(0x7f0000000200)=""/92, 0x5c}], 0x3, 0xfff, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) close(r0) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2043000000000000, 0xac141409}}, 0x1c) [ 516.816254][ T7856] loop2: detected capacity change from 0 to 4 [ 516.822899][ T7856] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:13 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000005300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:13 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x32a) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) sendto$inet(r0, &(0x7f00000002c0)="b5", 0x1, 0x0, 0x0, 0x0) sendmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002240)='9', 0x1}], 0x1}}], 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$cgroup_freezer_state(r1, &(0x7f0000000040), 0x2, 0x0) ioctl$BTRFS_IOC_FS_INFO(r2, 0x8400941f, &(0x7f0000000600)) close(r0) 09:27:13 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2803000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x2827000000000000, 0xac141409}}, 0x1c) [ 516.975398][ T7901] loop2: detected capacity change from 0 to 4 [ 517.001656][ T7901] EXT4-fs (loop2): Can't read superblock on 2nd try [ 517.064017][ T7901] loop2: detected capacity change from 0 to 4 [ 517.076465][ T7901] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000006300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3002000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x300b000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 4: perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7d, 0x1042, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1600, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x1, @perf_config_ext={0x1cc, 0x4}, 0x44020, 0xfffffffffffffffc, 0x3, 0x1, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000100)={0x38, 0x0, 0x10000000, 0x0, 0x9, 0xfffffffffffffffd}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00002e3000/0x1000)=nil, 0x1000, 0x800001, 0x11, r0, 0xc4f4a000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = open(&(0x7f00000001c0)='./file1\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) inotify_init() syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000003c0)='./file1\x00', 0x9, 0x0, &(0x7f0000000080), 0x1808000, &(0x7f0000000500)=ANY=[@ANYRES32, @ANYRES16=r1, @ANYRES32=r2, @ANYRES16=r0, @ANYRESDEC, @ANYRESOCT=r2, @ANYBLOB="f291af0341f83075a0e07f8acfb0eedf0981be56ba41a0c38d0f4ad169fcc92afef2e524a863fea1134713503cb1edd0ff8ff6388eeb516eabb674a1fddafc04c51a12fdb2a4534952c3bddfcd0efa735d0ecb7602f9f7a6738186c4a87d2d1c01000000d239fb5fbb99a46a23497ce7aeb08a7c", @ANYBLOB="00c06dd1fa2e6a753a7c6782bb7ac9bfe469ed4fe72cc20952b2480620e3c2f51745cce06c78e7", @ANYRES32=r1]) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r4 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r3, &(0x7f0000001400)="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", 0x2b1) sendfile(r3, r4, 0x0, 0x1c500) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, &(0x7f0000000200)={0x1800000000, 0x28, '\x00', 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0]}) 09:27:14 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x32a) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f00000001c0)=0x2, 0x4) sendto$inet(r0, &(0x7f00000002c0)="b5", 0x1, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x4, &(0x7f0000000040)=0xffffffff, 0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect$inet(r2, &(0x7f0000000280)={0x2, 0x4e21, @loopback}, 0x10) sendmmsg(r0, &(0x7f00000005c0)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000002240)='9', 0x1}], 0x1}}], 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = accept$inet(r1, &(0x7f0000000080)={0x2, 0x0, @remote}, &(0x7f00000000c0)=0x10) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000000140)={'macvtap0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="3a000000060000000004000000c661dbec06fcea0000000000f8e1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000"/104]}) close(r0) [ 517.189718][ T7931] loop2: detected capacity change from 0 to 4 [ 517.201446][ T7931] EXT4-fs (loop2): Can't read superblock on 2nd try [ 517.259482][ T7931] loop2: detected capacity change from 0 to 4 [ 517.270175][ T7931] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000406300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x3f00000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={0xffffffffffffffff, 0xfff, 0x24d3, 0x7fffffff}) sendmsg$nl_xfrm(r1, &(0x7f00000006c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)=@flushsa={0x194, 0x1c, 0x2, 0x70bd2b, 0x25dfdbfb, {0x3c}, [@XFRMA_SET_MARK_MASK={0x8, 0x1e, 0x5}, @replay_esn_val={0x20, 0x17, {0x1, 0x70bd2c, 0x70bd2c, 0x70bd2a, 0x70bd2d, 0xef, [0x200]}}, @replay_val={0x10, 0xa, {0x70bd2c, 0x70bd26, 0xaa2d}}, @extra_flags={0x8, 0x18, 0xf7}, @algo_comp={0x140, 0x3, {{'lzs\x00'}, 0x7c0, "bb12fede46f0b8070382c332c5450d69b1f94731c3f9a7af61d7345f661f791bd90ebb96742b6611fa508f75550e53c178d9f1b98cd2ee0e904cf0064413926443108b0181779f5339d48b6af9f14089467bdb8fd21f46003a41504b09c43437baa2805a2fb4427aeb0eae66037d7f7049ba95a201ce81b2e43077eaa74f7aae684dd993d319449b7935c9c929035817e143261da77b8374aa18773aebf874033db2b964287e74427eef2bfb146c422316dbb4dd0d9ad1dcd7275037fe888003f8a360cc5b5e734f051c831e8ebc60a7dac5e0983632d0047e79c7b39b5d3beaef1e590fc5a36b53ac1d1fbcafa81de65be5bcf471d93a18"}}]}, 0x194}, 0x1, 0x0, 0x0, 0x10}, 0x200000c4) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=@updsa={0x154, 0x1a, 0x639, 0x0, 0x0, {{@in, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {@in6=@local, 0x0, 0x32}, @in6=@dev, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}, @replay_esn_val={0x1c, 0x17, {0x14}}]}, 0x154}}, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=@allocspi={0x144, 0x16, 0x8, 0x70bd27, 0x25dfdbfe, {{{@in=@multicast2, @in=@dev={0xac, 0x14, 0x14, 0x2b}, 0x4e24, 0x0, 0x4e20, 0xd1b, 0x0, 0x80, 0xa0, 0x8, 0x0, r3}, {@in=@multicast1, 0x4d6, 0x32}, @in=@local, {0x10000, 0x9, 0x5, 0x8, 0x1ff, 0x6, 0x20, 0xfff}, {0x8, 0x40, 0x6, 0x1a}, {0xd9, 0x7, 0x5}, 0x70bd27, 0x3500, 0xa, 0x0, 0x3, 0x40}, 0x7, 0xfe2}, [@lastused={0xc, 0xf, 0x10000000}, @srcaddr={0x14, 0xd, @in=@loopback}, @lastused={0xc, 0xf, 0x7a}, @mark={0xc, 0x15, {0x35075c, 0x9}}, @XFRMA_IF_ID={0x8}, @lastused={0xc, 0xf, 0x1bb}]}, 0x144}, 0x1, 0x0, 0x0, 0xc805}, 0x40021) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4000000000000000, 0xac141409}}, 0x1c) [ 517.428353][ T7962] loop2: detected capacity change from 0 to 4 [ 517.468457][ T7962] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:14 executing program 4: clone(0x66100d00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) splice(r1, &(0x7f0000000040)=0xbc8, r0, &(0x7f0000000080)=0x6, 0xff, 0xe) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r2, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r2, r2, &(0x7f0000000200), 0xa198) ioctl$TIOCGRS485(r2, 0x542e, &(0x7f00000000c0)) r3 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_netdev_private(r3, 0x8930, &(0x7f0000000000)) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x4086000000000000, 0xac141409}}, 0x1c) [ 517.535656][ T7962] loop2: detected capacity change from 0 to 4 [ 517.562596][ T7962] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000007300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x486a000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 4: mount(&(0x7f0000000100)=@filename='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='vfat\x00', 0x0, 0x0) creat(0x0, 0xbc9dc8fbd81cb5a7) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x381800, 0x33) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) open(&(0x7f0000000340)='./file0\x00', 0x80, 0x0) keyctl$chown(0x4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5005000000000000, 0xac141409}}, 0x1c) [ 517.697189][ T8012] loop2: detected capacity change from 0 to 4 [ 517.720601][ T8012] EXT4-fs (loop2): Can't read superblock on 2nd try [ 517.789916][ T8012] loop2: detected capacity change from 0 to 4 [ 517.812688][ T8012] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:14 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000009300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:14 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x504e000000000000, 0xac141409}}, 0x1c) 09:27:14 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x66100d00, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$netlink(0x10, 0x3, 0x1c) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r2 = signalfd4(r0, &(0x7f0000000080)={[0xeb0e]}, 0x8, 0x800) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) poll(&(0x7f00000000c0)=[{r1, 0x6220}, {r0, 0x1000}, {r2, 0x4188}, {r3, 0x48}], 0x4, 0xff) [ 517.925730][ T8047] loop2: detected capacity change from 0 to 4 [ 517.941599][ T8047] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5804000000000000, 0xac141409}}, 0x1c) [ 517.988122][ T8047] loop2: detected capacity change from 0 to 4 [ 517.995513][ T8047] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000a300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:15 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) recvmsg(r1, &(0x7f0000001680)={0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f0000000140)=""/7, 0x7}, {&(0x7f0000000280)=""/31, 0x1f}, {&(0x7f0000000380)=""/37, 0x25}, {&(0x7f00000003c0)=""/166, 0xa6}, {&(0x7f0000000480)=""/144, 0x90}, {&(0x7f0000000540)=""/81, 0x51}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x7, &(0x7f0000001640)=""/28, 0x1c}, 0x2000) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x7, &(0x7f00000002c0)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000082e36724c6f34caa846ed2e527703378010040", 0x1f, 0x4e0}, {&(0x7f0000000080)="03", 0x1, 0x640}, {&(0x7f0000010400)="02000000030000000400000019000f000300040000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000012600)="ed41000000100000daf4655fdbf4655fdbf4655f000000000000040080", 0x1d, 0x4400}, {&(0x7f0000012800)="8081000000180000daf4655fdaf4655fdaf4655f00000000000001008000000010000800000000000af301000400000000000000000000000200000030", 0x3d, 0x4800}, {&(0x7f0000013900)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x30000}], 0x40000, &(0x7f00000000c0)=ANY=[]) setxattr$trusted_overlay_upper(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0, 0x0, 0x0) fchown(r2, 0xee01, 0x0) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5805000000000000, 0xac141409}}, 0x1c) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x5832000000000000, 0xac141409}}, 0x1c) [ 518.160053][ T8089] loop2: detected capacity change from 0 to 4 [ 518.160053][ T8091] loop4: detected capacity change from 0 to 4096 [ 518.218026][ T8089] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 4: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000400)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) prlimit64(0x0, 0x4, &(0x7f0000000280)={0x40000000000000d, 0xffffffffffffff81}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) getrlimit(0xa, &(0x7f0000000080)) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6000000000000000, 0xac141409}}, 0x1c) [ 518.329804][ T8089] loop2: detected capacity change from 0 to 4 [ 518.336858][ T8089] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6003000000000000, 0xac141409}}, 0x1c) 09:27:15 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40001, 0x7, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d8f4655fd8f4655f0100ffff53ef010001000000d8f4655f000000000000000001000000000000000b0000008000000008000000524700006201", 0x66, 0x400}, {&(0x7f00000000c0)="01000000000005000c", 0x3c, 0x560}, {&(0x7f0000010300)="03", 0x1, 0x640}, {&(0x7f0000010400)="0200000012000000ae", 0x9, 0x800}, {&(0x7f0000011600)="504d4dd47ee83b8e", 0x8, 0x6000}, {&(0x7f0000012e00)="ed41000000080000d8f4655fd8f4655fd8f4655f000000000000040004", 0x1d, 0x11080}, {&(0x7f0000000140)="8081000000180000d8786fd32dc0892f22f4655fd8f4655fd8f46569244547174d03bc", 0x23, 0x11100}], 0x1000, &(0x7f0000013c00)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$EXT4_IOC_MIGRATE(r0, 0x6609) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) 09:27:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000b300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6004000000000000, 0xac141409}}, 0x1c) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6016000000000000, 0xac141409}}, 0x1c) [ 518.464878][ T8133] loop4: detected capacity change from 0 to 512 [ 518.473834][ T8134] loop2: detected capacity change from 0 to 4 [ 518.487755][ T8134] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6400000000000000, 0xac141409}}, 0x1c) [ 518.549320][ T8133] loop4: detected capacity change from 0 to 512 09:27:15 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000000)='cpu&\n\n-0X\x00\x00\xc8 \xf4\xb3\xca\f\x90|\x1ff\xf0\xd2\x9ba\xdd\xba\x93\xf3\xa2\x97e\xd7\xa37\xc0\xae$\xef\x1f\x1feq*\xeb\x00\xffx\x7fV-W\xeb\x9c\xf5\xe5!d\x99]\x17~\x9e\\\xac\x1f\x93\x00\x00\x00\x80T\"\x00\x00\x00\x00\x05\x00'/89) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000080)='.pending_reads\x00', 0x410000, 0x20) sendfile(r0, r1, &(0x7f00000000c0)=0x5, 0x2) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r3 = socket$netlink(0x10, 0x3, 0x0) splice(r2, 0x0, r3, 0x0, 0xffff, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f00000000c0)={"27c678888293c63e6f05f3d7be1a16de", 0x0, 0x0, {0x1, 0x9}, {0xffff, 0x8}, 0x10000, [0x80000009, 0x8, 0x8, 0x8001, 0xa46, 0x7, 0x0, 0x5, 0x0, 0x0, 0x4, 0x0, 0x9, 0x1000, 0x401]}) r5 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x602}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f0000001e00)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8914, &(0x7f0000000040)='lo\x00\x96o\xd6Q\xb9Y\xa9\xc8J,\x00\xd2\x97\x04\x03\xdc\r') ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x8923, &(0x7f0000000680)='lo\x00\x96o8\x0fd\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\xf7\xef\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\xb9\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1dD\xe0IP\x88\xa2\xf2Y\x9af$$\xf1\x81\x96\xf7P\xac\xca\x80:!\xb4\x94#\xcb^\x9f\'\x03\xe3\x93\xb9\x82\xbf\xcf\xc4\xe3\xf7\x03Oh\xf2r\xca\x8ff\xbb/\x9f*\xaf\x1a \xa5\xa0?%M\xa5\x86\x98\xfa4\'1\xc7\f<\xcc@\xe8\x8a\xac.\xde\xe4\xc7\xf5\x9ck\xa40!\xe9\x14$\xb3\x05m\xb5m\xed\ft\x93\xd8\xa3\x80\'Y\xb9\x05\xbbt|\xbe\xbcz\n\xf3\xf5p\xf8\x9f~\x1b\xd0\v\x1cQ') r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_REMOVE(r8, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001700)=ANY=[@ANYRESHEX, @ANYRES16=r9, @ANYRESDEC=r5, @ANYBLOB="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"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x40025) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000001900)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="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", @ANYRES16=r9, @ANYRESDEC=r7], 0x1d4}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, &(0x7f00000001c0)={r7, 0x1, 0x20}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f0000000280)={{}, r4, 0x6, @inherit={0x98, &(0x7f00000001c0)={0x0, 0xa, 0xffffffffffffffff, 0x3, {0x4, 0x1, 0x53, 0x5, 0x6}, [0x7fff, 0x6, 0x1, 0x3f, 0x4, 0x8, 0x8001, 0x0, 0x0, 0x2]}}, @devid=r7}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000000240)={{r0}, 0x0, 0xa, @inherit={0x70, &(0x7f00000001c0)={0x1, 0x5, 0x3, 0x1, {0x0, 0x6, 0x100000000, 0x2, 0xfffffffffffffbff}, [0x4, 0x4ab2, 0x8000, 0xb377, 0x0]}}, @devid=r7}) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x6802000000000000, 0xac141409}}, 0x1c) 09:27:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000d300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 518.618255][ T8156] loop2: detected capacity change from 0 to 4 [ 518.633799][ T8156] EXT4-fs (loop2): Can't read superblock on 2nd try [ 518.677213][ T8156] loop2: detected capacity change from 0 to 4 [ 518.688074][ T8156] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x7875000000000000, 0xac141409}}, 0x1c) [ 518.748615][ T8180] loop2: detected capacity change from 0 to 4 [ 518.761966][ T8180] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000e300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8000000000000000, 0xac141409}}, 0x1c) [ 518.805444][ T8180] loop2: detected capacity change from 0 to 4 [ 518.812059][ T8180] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8004020000000000, 0xac141409}}, 0x1c) [ 518.885671][ T8202] loop2: detected capacity change from 0 to 4 [ 518.899930][ T8202] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000f300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 518.970184][ T8202] loop2: detected capacity change from 0 to 4 [ 518.991484][ T8202] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x8059000000000000, 0xac141409}}, 0x1c) 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x883d000000000000, 0xac141409}}, 0x1c) [ 519.093686][ T8226] loop2: detected capacity change from 0 to 4 [ 519.105636][ T8226] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9002000000000000, 0xac141409}}, 0x1c) [ 519.178115][ T8226] loop2: detected capacity change from 0 to 4 [ 519.185821][ T8226] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000410300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 519.336586][ T8255] loop2: detected capacity change from 0 to 4 [ 519.345774][ T8255] EXT4-fs (loop2): Can't read superblock on 2nd try [ 519.409220][ T8255] loop2: detected capacity change from 0 to 4 [ 519.423701][ T8255] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 4: arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x5) r0 = gettid() r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) read(r1, &(0x7f0000000080)=""/238, 0xee) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000040)={0xa9}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0505350, &(0x7f0000000180)={{0x46}, 'port0\x00'}) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xc4840, 0x40) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) close(r1) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) tkill(r0, 0x7) 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9005000000000000, 0xac141409}}, 0x1c) 09:27:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003002010300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9021000000000000, 0xac141409}}, 0x1c) [ 519.696897][ T8278] loop2: detected capacity change from 0 to 4 [ 519.710608][ T8278] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000011300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9802000000000000, 0xac141409}}, 0x1c) [ 519.829156][ T8295] loop2: detected capacity change from 0 to 4 [ 519.838111][ T8295] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:16 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9803000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x20012, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) fsconfig$FSCONFIG_SET_PATH_EMPTY(r0, 0x4, &(0x7f0000000040)='\x00', &(0x7f0000000080)='./file0\x00', 0xffffffffffffff9c) clone(0x2204000, &(0x7f0000000200)="c2850f3a197c22fff6c31df62783e67b1156aeb22b9c2354b1fac190399889285cd5a00b3dbf88cb0d6ffc2de16252b8aad13a2ef894a339cfa215e675b7f82cee7d19ff03f9535895ef23080ba16415dd1534248702ccc5c9d461c0ae6e497bbc35d8cd7f513e1e6e5577e98ef750774d7a87b824b76cc3860aa68d6c6b6210c42ff6354d190e875bcf60577872088a67caa1d5510e324ec0ee14a7dffea1cd125a03ca00dba4251d976d4d89c68e6a11ca9522b939e0b95820a679a4fc86a1f73fb222cd7ea7a0a87f1e5c5575017dae8ea94c078eb17fe85632e9ca667131afdd5b5f449998cfb8", &(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)="a194c898373cd6250b1c5c961ba0bbc34e1065bfc4a12403327a30bce2f76cfa59ab5cd74e4cf19cd5ec2f8a9c6eacd3bb7df525fdc15e12c9") r1 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000180)="82bb7102cc6509f63760ce03f12c2baf577e6f0503c9ca91e9a868377ce26dc445a7443fdcde8856729a952b000000000000000000000093d5b8c2fc903c2b54706c05e4cb2e2875107608f9143f299d8e3f", 0x52}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x36) ptrace$cont(0x18, r1, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) [ 519.907722][ T8295] loop2: detected capacity change from 0 to 4 [ 519.930676][ T8295] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9804000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000012300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:17 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f00000002c0)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x200000, 0x5, &(0x7f0000000200)=[{&(0x7f0000000080)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4b95f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f0000010100)="0000000000000059a800000000000078010040", 0x13, 0x4e0}, {&(0x7f0000010400)="00000000030000000400000019000f0003df030000000000000000000f002e69", 0x20, 0x1000}, {&(0x7f0000001800)="7f000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5832c7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5d5e948c1c3d29adcc2c53ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff496be6776b9c210affffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff78ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1014, 0xfffffffffffeffff}, {&(0x7f0000012600)="ed41000010000000daf4655fdbf4655fdbf4655f000000000000edff7f00000000000800050000000af301000400000000000000000000000900000010", 0x3d, 0x4400}], 0x0, &(0x7f00000005c0)=ANY=[]) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800002, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f0000000cc0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x81020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x1, 0x4}, 0x0, 0x1, 0xffffffffffffffff, 0x0) mlockall(0x2) r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f00001e6000/0x1000)=nil) shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x4000) sendmmsg(r0, &(0x7f0000000e00)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000001c0)="c2782792e7ccfd84ca701518026a277236cfc492a24714a6844ba20a608ed886144500a5427c92a2a1aa85cbc18606105ad2190c733848", 0x37}], 0x1, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x2f0}}, {{&(0x7f0000000600)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x1, {0xa, 0x4e21, 0x0, @loopback, 0xfffff8dd}}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000680)="112b1feedbf82931fb0757e8e1f0ab4b4d1f66ae52a5af762aae03a77c9c9aaa29b9a3fb68b3dd735df944bfed1dfe9d507721a900ead802e873500e6f40b2ad93715e29f29b0e03a8cbde3cf0cf8338d9f1f998db11cb9f6e51d2b7df6eace21521b2b16e24b0726929be0f12ad5820e4acc4dc7000c7370d3a919f26745b83a266861ea03254b864217ff6bed7c14b96dc6d9f8cf7f6e4c215b66817154d511034c3388e6da004c0bf3e0faf30143040c12fff986b5842e9aa0b37eb2dfd163308cccae5e29a4161f5aa9d92bd9270f181831e5e687aa238ff6ac65253e3dd6c1316a47ec891e8", 0xe8}], 0x1, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x140}}, {{&(0x7f0000000900)=@vsock={0x28, 0x0, 0x2710, @host}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000980)="d3bc1356cfab4c4dc087aac0420324da2e7b1d41eec2a6701894f18e45eb2cd7c5cfc0284aee0d31b1e44c52a0684aaac667df71de2d12069fd2562dfae2fc156e7fa4ea3f72702d54b1687412946dd641866976d91b34b96da44a4c110c9e1f2671011b7ee533cb730bbcd2a687678b7871837a928d6d3e269934a3ca76f28eaacfa5776ac5df0c643e4103d83c90819aa607e350779d5b16303836377df5e0594f6e79e13946bc3ff60e982b17", 0xae}, {&(0x7f0000000a40)="de6537c58e4db25de8a145605021b1ca2623d40d44cdd655a2b7f96cca4f9c4c7fb32df3e78fc544aab9885c33d0597a58316b94f50c418a2638e6eed34e05d0c6afaec11e0338873c73994826b4d961e98bb0bf890427902ec4399b5830770026a0f1c3e2c2f0cc881893e9b54565ac28d04a5ba0feb6df", 0x78}, {&(0x7f0000000ac0)="4ac4b808c03537df40486735dac6ea2f589979cf97e6bc584ea38846ed289f45e585acd65eecda012528096b022a4bddf527ac4847c0fac48b3738a26aa5a47d07", 0x41}, {&(0x7f0000000b40)="0b7804811321181d83b4b49ead99dc7798013e856daa50476b22980f48f603828749c1f781eac7ebc5", 0x29}, {&(0x7f0000000b80)="6d07017a4f655669740d7c8ec9eee34b9097b649e2d77ddb8a03ac67a00fb522afa720f83245", 0x26}, {&(0x7f0000000bc0)="dac34bd7fe094c59b20a21d209b7f6ba81cdfb4cb90da3b6368587f84dba09199d8e9c4e08780dc02d7a726ed256bfec74c40388eb45161db025b80e83e9d67555dbba851538", 0x46}], 0x6, &(0x7f0000000f00)=ANY=[@ANYBLOB="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"], 0x140}}], 0x3, 0x44001) shmctl$SHM_LOCK(r1, 0xb) shmat(0x0, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffffff) shmctl$SHM_UNLOCK(0x0, 0xc) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'erspan0\x00', 0x0}) shmat(0x0, &(0x7f0000092000/0x9000)=nil, 0x5000) shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) r2 = shmget$private(0x0, 0x1000, 0x54001800, &(0x7f0000fff000/0x1000)=nil) shmat(r2, &(0x7f0000000000/0x4000)=nil, 0xffffffffffffdfff) shmctl$SHM_UNLOCK(r2, 0xc) shmget$private(0x0, 0x8000, 0x1000, &(0x7f00008a7000/0x8000)=nil) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x9805000000000000, 0xac141409}}, 0x1c) [ 520.079094][ T8332] loop2: detected capacity change from 0 to 4 [ 520.102178][ T8332] EXT4-fs (loop2): Can't read superblock on 2nd try [ 520.125064][ T8341] loop4: detected capacity change from 0 to 16127 [ 520.136928][ T8341] EXT4-fs (loop4): couldn't mount as ext3 due to feature incompatibilities 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa002000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 4: r0 = socket(0x2c, 0xa, 0x3) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000100)={0xffffffe0}, 0xfe77) write(r0, &(0x7f0000000000)="240000001e005f0214fffffffffffff8020000000000740f90f079a59f75ba813e04b800", 0x24) [ 520.172674][ T8332] loop2: detected capacity change from 0 to 4 [ 520.186363][ T8332] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000014300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa003000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa802000000000000, 0xac141409}}, 0x1c) [ 520.311840][ T8371] loop2: detected capacity change from 0 to 4 [ 520.324020][ T8371] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000020300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 520.391425][ T8371] loop2: detected capacity change from 0 to 4 [ 520.404536][ T8371] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xa880000000000000, 0xac141409}}, 0x1c) [ 520.492844][ T8398] loop2: detected capacity change from 0 to 4 [ 520.508129][ T8398] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb064000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb401000000000000, 0xac141409}}, 0x1c) [ 520.572893][ T8398] loop2: detected capacity change from 0 to 4 [ 520.591581][ T8398] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003001020300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xb848000000000000, 0xac141409}}, 0x1c) [ 520.745168][ T8424] loop2: detected capacity change from 0 to 4 [ 520.757986][ T8424] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc002000000000000, 0xac141409}}, 0x1c) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc02c000000000000, 0xac141409}}, 0x1c) [ 520.815656][ T8424] loop2: detected capacity change from 0 to 4 [ 520.825962][ T8424] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:17 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000022300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:17 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc805000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000025300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xc810000000000000, 0xac141409}}, 0x1c) [ 520.998203][ T8455] loop2: detected capacity change from 0 to 4 [ 521.006074][ T8455] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd004000000000000, 0xac141409}}, 0x1c) [ 521.101543][ T8469] loop2: detected capacity change from 0 to 4 [ 521.113928][ T8469] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd803000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300002e300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 521.170164][ T8469] loop2: detected capacity change from 0 to 4 [ 521.176770][ T8469] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd804000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300003f300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 521.274585][ T8490] loop2: detected capacity change from 0 to 4 [ 521.282728][ T8490] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xd88b000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe002000000000000, 0xac141409}}, 0x1c) [ 521.375631][ T8505] loop2: detected capacity change from 0 to 4 [ 521.388429][ T8505] EXT4-fs (loop2): Can't read superblock on 2nd try [ 521.442845][ T8505] loop2: detected capacity change from 0 to 4 [ 521.472684][ T8505] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe003000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000040300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe06f000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe0ffffff00000000, 0xac141409}}, 0x1c) [ 521.628973][ T8528] loop2: detected capacity change from 0 to 4 [ 521.640848][ T8528] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000048300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe802000000000000, 0xac141409}}, 0x1c) [ 521.756841][ T8546] loop2: detected capacity change from 0 to 4 [ 521.769083][ T8546] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300004c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 521.806253][ T8546] loop2: detected capacity change from 0 to 4 [ 521.816155][ T8546] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xe853000000000000, 0xac141409}}, 0x1c) 09:27:18 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000060300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:18 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf037000000000000, 0xac141409}}, 0x1c) [ 521.911088][ T8565] loop2: detected capacity change from 0 to 4 [ 521.923976][ T8565] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf5ffffff00000000, 0xac141409}}, 0x1c) [ 522.024557][ T8579] loop2: detected capacity change from 0 to 4 [ 522.040980][ T8579] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000068300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xf81b000000000000, 0xac141409}}, 0x1c) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfc00000000000000, 0xac141409}}, 0x1c) [ 522.168930][ T8594] loop2: detected capacity change from 0 to 4 [ 522.180631][ T8594] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80000000000000, 0xac141409}}, 0x1c) [ 522.258892][ T8594] loop2: detected capacity change from 0 to 4 [ 522.268364][ T8594] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300006c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfe80ffff00000000, 0xac141409}}, 0x1c) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfec0ffff00000000, 0xac141409}}, 0x1c) [ 522.403293][ T8621] loop2: detected capacity change from 0 to 4 [ 522.413181][ T8621] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xfeffffff00000000, 0xac141409}}, 0x1c) [ 522.486905][ T8621] loop2: detected capacity change from 0 to 4 [ 522.496936][ T8621] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000074300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0xac141409}}, 0x1c) 09:27:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007a300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0xffffffff00000000, 0xac141409}}, 0x1c) [ 522.623719][ T8649] loop2: detected capacity change from 0 to 4 [ 522.635568][ T8649] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xb}}, 0x1c) [ 522.728854][ T8663] loop2: detected capacity change from 0 to 4 [ 522.739943][ T8663] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x7f000001}}, 0x1c) [ 522.799097][ T8663] loop2: detected capacity change from 0 to 4 [ 522.805699][ T8663] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:19 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007b300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:19 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac14140a}}, 0x1c) [ 522.953775][ T8688] loop2: detected capacity change from 0 to 4 [ 522.969151][ T8688] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac14140b}}, 0x1c) [ 523.036224][ T8688] loop2: detected capacity change from 0 to 4 [ 523.052899][ T8688] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac14140f}}, 0x1c) [ 523.166494][ T8710] loop2: detected capacity change from 0 to 4 [ 523.178221][ T8710] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 4: unshare(0x24020400) rseq(&(0x7f00000000c0), 0x20, 0x0, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f00000002c0), 0xffffffffffffffff) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x331, 0x0, 0x0, {0x5}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r2}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r1, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@BATADV_ATTR_BONDING_ENABLED={0x5, 0x2d, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004000}, 0x10) rseq(&(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x4, 0x10001, 0x8000, 0x8}, 0x7}, 0x20, 0x1, 0x0) rseq(&(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x1, 0x4, 0x7}, 0x2}, 0x20, 0x1, 0x0) 09:27:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300fffe300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141432}}, 0x1c) [ 523.295140][ T8727] loop2: detected capacity change from 0 to 4 [ 523.307584][ T8727] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x109482) r1 = memfd_create(&(0x7f0000001840)='\xbb\x02\xb1\xed\x97\xcb\xb1,\x116\xe0\x89]\xad\x01\xc3r%;\x99\xbck\xe7=\xfa\xf6HB\x00\x9e\xc0\xa9\xc9\x88\xc7\x82\x9a\x94g\xda\xa6q\x15\xf5\xe1\x86\x8e\x1d\xdf\x9d+,\x00\xd7h\xa4\x06jtl\x00\x00\x00\x00!\xf8\xac\xdc\x00\x00\x00\xd5\\\x01g\xfd\x92\x06\xb9|\x9d\xec\xdb\x9d\x94i`8t\xbd\xe8\xbfj~NO\xb2\x1a\xfc\xff\xff\xff\xff\xff\xff\xff\x1a\xed\xaaqE\xa8\x01\x05\x00\x00\x00\x00\x00\x00\x00\x91l\x00\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x101000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x800003, 0x10, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)='!', 0x1}], 0x1, 0x40ee1, 0x0) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) ioctl$BTRFS_IOC_GET_FEATURES(r3, 0x80189439, &(0x7f0000000080)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2, 0x11, r0, 0x0) write(r0, &(0x7f0000000000), 0x52698b21) r4 = socket(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x3, &(0x7f0000005fc0)={@mcast2}, &(0x7f0000006000)=0x14) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}}, 0x1c) 09:27:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000fff300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 523.357227][ T8727] loop2: detected capacity change from 0 to 4 [ 523.393293][ T8727] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2}, 0x1c) 09:27:20 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, 0x1c) r0 = socket$inet6(0xa, 0x2, 0x0) lseek(r0, 0x1000000, 0x0) socketpair(0x26, 0x0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = perf_event_open$cgroup(&(0x7f0000000180)={0x5, 0x80, 0x1, 0x7, 0x1, 0x1, 0x0, 0x436c, 0x11000, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7a, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}, 0x80, 0x8, 0x7fff, 0x1, 0x7ff, 0x3ff, 0x7, 0x0, 0x40, 0x0, 0x8}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x1) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) prctl$PR_SET_KEEPCAPS(0x8, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000240)=0x7) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x1000000034010054, &(0x7f0000000080)={0x2, 0x4e22, @remote}, 0x10) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f0000000100)="240000001e005f0014f9f407faac470002000000000000000000080008000100000000ff", 0x24) sendmsg$AUDIT_USER_TTY(r4, 0x0, 0x24004804) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f0000000540)=""/170) sendto$inet(r3, &(0x7f0000000700), 0x0, 0x0, 0x0, 0x0) recvfrom$inet(r3, 0x0, 0x0, 0x0, 0x0, 0x0) [ 523.487063][ T8765] loop2: detected capacity change from 0 to 4 [ 523.502445][ T8765] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3}, 0x1c) [ 523.593083][ T8765] loop2: detected capacity change from 0 to 4 [ 523.600502][ T8765] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021c40002000000000000003a1af705f93e31ab16a7e0169087de1d967bd98d857f0ed7d21a9c88160a06475433ce1fed6f482c324b97b4b29b95c55bfe13df5a533cefdad1a7915e38a8fbf4b07b4f5cbfce51b417cd64a0ace12e2b4876cddee15d94d3c2bbf6b39d793ee50fef936cb6f6b15e3e66ed66f2017d3d9dcfca148ab22ca44f0916684104e52d471df776ee6f37412996d834d46d1000012a2af23dd0468d46ee340e0f922bd52d1f08f6", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000ffffffffffff0000000033000000ac14140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000480001006469676573745f6e756c6c00"/240], 0x138}}, 0x0) 09:27:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300feff300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4}, 0x1c) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5}, 0x1c) 09:27:20 executing program 4: syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000140)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000080)="df84946ad0c5e4f9c350af0811703fcca9a24b682ea4dd6ed0397ced91a76d390d69b7938886b679372a18c848d380cfab901763f1fab59ebcdf381d3f2a3633c06e4659dab1fb25aaa9334f574e3731d35f31ca6e833da036de261b2d3878df79ee70553062f1f7a9f31d8b5eda1f0c6865", 0x72}, {0x0, 0x0, 0x14000}], 0x8303, &(0x7f00000001c0)=ANY=[@ANYRESOCT, @ANYBLOB="95ac24c080489d59055444d7b833fce22181dfc76057acf145f86b194f15c0970e3653bcb437cf5e4d533cbc371f972e43917f64cee67f8e0e3393a3780435639768765e27d194f6bc29d786f1bef36b57eb4143232399a750f8d3fe0bacf4bc35afe3b085c1a962a2d607c85f4f67faae885fad674e6bf488e3d86f740df91590b24ad312855d3c"]) [ 523.713152][ T8795] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'. [ 523.729254][ T8796] loop2: detected capacity change from 0 to 4 [ 523.748771][ T8796] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6}, 0x1c) [ 523.833026][ T8796] loop2: detected capacity change from 0 to 4 [ 523.841160][ T8796] EXT4-fs (loop2): Can't read superblock on 2nd try [ 523.860641][ T8816] loop4: detected capacity change from 0 to 320 09:27:20 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000000a0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:20 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x243, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000000), r0) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000", @ANYRES16=r1, @ANYBLOB="1107000000000000000002210000"], 0x14}}, 0x0) 09:27:20 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7}, 0x1c) [ 523.936182][ T8816] loop4: detected capacity change from 0 to 320 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x8}, 0x1c) [ 523.984934][ T8834] loop2: detected capacity change from 0 to 4 [ 524.015620][ T8834] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000200000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:21 executing program 4: r0 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r0, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r0, r0, &(0x7f0000000200)=0x4, 0xa198) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000280)={0x9, 0x7, 0x1, 'queue0\x00', 0x577}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_route(0x10, 0x3, 0x0) splice(r1, 0x0, r3, 0x0, 0x1420000a77, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x1) r4 = openat2(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={0x8000, 0x180, 0xa}, 0x18) sendmsg(r4, &(0x7f0000001ac0)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="6308880fea37f2c34b55b42c3da6e69883d92d1ef31024c424acbce3435bd90d6e12a38fcf1fc50698561214d7a8858bb0c6546416c953744380dad6eacb9555af31b717c1f8d68fb2982c9c2820d6169484022f8b455a5229f330099619e5324b53ce4b18e42f55231a6d29edd2", 0x6e}, {&(0x7f0000001600)="bb577065e58c63f74fd3ce32b195e4fc9b3db9ca72ca0695dc2f494bc78fb314d0bef070bc364a54ce207d3cc4c542d6d5406a3167a2f586627b6a0aaa307e1e37f8558134e72ae96bce583c52a49e612d30ad6ce91bb38042a8dd9ae2e0f29f1e5e49cb1ceb6fc781a92b706f9799c174325d08401682d8bef75d989d35d35566b27c6651339a2760b9e54576dc858deca4db3115ee7479ef82ea0e17ffd48fa058c465aa59d4274d36ff", 0xab}, {&(0x7f00000016c0)="dfe349700413d61aa1712d5f3cb89ce32c5cc5cb68d460ec0ef2b2231f1adb3c3fdd0045f1dca92a538721b2c4576b7a01edfc334f72a625d44e48920ecc43750b9c075d530a73e1ca8e754bf312d771f9e583559a1458066b4515bc868416789558462ca093654fab4e89dedf51b967e4a050f3b62564837123d763847489016b41da8ce33a469435bd1b96e74bdf2c1b022ac1746642acab8ec2403b9358a3cfc25153ce4f22d6bd756f6e058dae2a350b508f838d63f19a00484dcae3544226808e8ed77a9751007765059867e88e21f2ee49c4912e02ecbc7d2fa65bc1031881bfe5179a2e7d68a59a8a", 0xec}, {&(0x7f0000000140)="918c6d8582eac5a19fbe55feb2af463836fb871b451116768e27cf47268c", 0x1e}, {&(0x7f00000017c0)="45bf05fb4783dea3423ab9d8c3fc286cc66528c696f90d9d64632f073f8fcf33730cdf98432aecbbfe9b5206269cbdd9de09760c1e87646a712a0275cfb4b2dcf8e4ca2551632e3806774b588e4fece5e00c881325bada5e9ec1582a932f0aa1285bacab4269e7d9922c285fc9abe70e17165867b5affbf4350a50738ca54a9f96f0430a18289499be28ed252c013111786ed175da589698d0c5fceb2e0dae194f8b19c1b9b3dc86cd0c483da1b6239327d0480959f5576a87762f919891730757f73e7eff94b1e2a5ce97e2415d2c2a64f733587b2b3324884e38e739508b40224f7914664b815967d373", 0xeb}, {&(0x7f00000018c0)="9cbcf3ba9d33eed4e0542000fddb4d91262bd51ae564112d02e555a8797296fc93e9adbaf26203879a617b013216716131fcc12d18a52de82ca7c4c41d154cb56b54c060b1bbca59186035ed1e3d", 0x4e}, {&(0x7f0000001940)="91687e613a71c8e13891bf6001f487a192c04255cf39277dd0a933d688102a321942a5d8f1e885a6e85050e478446f6b497e29a19e88ec933a61b3deecb73526e9fb1349a8d95bd5d0427e9c5e3fcf1a553c9e4e97148b0a5f273373e13804722af6fcc46b89325e01dee68282704486437295b8b9551e0288d456eb288f5a1e083377c4ff2fbe79c98e5fd9b4062293df48328322b84628e69fc164", 0x9c}, {&(0x7f0000000340)="89472d8eb9a7bfbdd7dfb34a8f737a91f45b0273a3486489213fced642798176", 0x20}], 0x9}, 0x4) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfffffd88) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)}, {&(0x7f0000000180)="d1e494d13b8e770426d055994a2e408455f0d80bdb6920eeb34ecc64efa55e8fcaa0b25eb42ae47786ceaeee7b0db193958518fa0b2067b47ad1c4126bb71eb0ab7a31623c2fab75141abd50493bdf6f0a733e2e8843b01214000ccabf3592fa2c285913caffd3dd6f91923b078681dbd2193709e3a38b7be64c047cb313f8209b199d62f70ac4e2f64b7c1661a1799f0f26f827945515a12573a995f14ac8de4822383ad65dab71e22ad8dbf97adefe2b7ce37ad92106f42a6bd0484321820dca808b32cefca3afe218c555114b6459d888a2d82a79ff245ad543c062ecbac0dc4eb69f3f91ac2485d060152495b4fc38c812e818", 0xf5}, {&(0x7f0000000380)="28297a4acee482607530c84a3c0023484913e994f9fb567faa08b3f21e8eca343b466884dcdcaea4533b7067190efdc467b7832ffb571cbdb69b34a91bdd026a6945c21946664ef4b7b81ec04b04f366bf27c680481a9acf356d239405133673d46381b8fed29a8cd759de32b66c1b208722fa215b727f660db18596a417d202fec277da909c09279979e86896c675cae1b995a8b9d4a1732c0c230aff93556d4097e37629c65db4a19369a5d6d49c17acdb25de4eed67e941f7d066739d61ab39", 0xc1}, {&(0x7f0000000480)="ffdaec18b2a0f5b63f700e8fa8f717d2d024f0f209e10f6852d3841df27c8dd62743217ce848896f6615253ba3d7fe45b5c0663168ffc12150fad41b1c28ac9bcaec8d70716b48583c12f1e1e83d1d447fa57d2f8d7533566aae41052f770a07c0dbf4663312ddfc8f51f1f684df1cf6647dad94f68814f27365de6032f4466cbf370e9c3245afcd85064ef8e8d1f225bcdf7b271110b026787afdf190bd128b830b106bb3ca3e5e227c175d432afccce63f56f07daf64ba9bd65bce6e5386e9c7b9014a06bf1039c0898e58d0acb0f2e741309facb173f488fe7bef9ba5cb0060d8844ded", 0xe5}], 0x4) 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xc}, 0x1c) 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf}, 0x1c) 09:27:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000220000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 524.124995][ T8860] loop2: detected capacity change from 0 to 4 [ 524.132919][ T8860] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x10}, 0x1c) [ 524.242259][ T8875] loop2: detected capacity change from 0 to 4 [ 524.269953][ T8875] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000230000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x11}, 0x1c) [ 524.322305][ T8875] loop2: detected capacity change from 0 to 4 [ 524.336560][ T8875] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x12}, 0x1c) [ 524.439026][ T8899] loop2: detected capacity change from 0 to 4 [ 524.463835][ T8899] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x60}, 0x1c) 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x64}, 0x1c) [ 524.536882][ T8899] loop2: detected capacity change from 0 to 4 [ 524.563682][ T8899] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:21 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002b0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:21 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xfc}, 0x1c) [ 524.698626][ T8929] loop2: detected capacity change from 0 to 4 [ 524.706425][ T8929] EXT4-fs (loop2): Can't read superblock on 2nd try [ 524.783860][ T8929] loop2: detected capacity change from 0 to 4 [ 524.792649][ T8929] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 4: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f00000009c0)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000000a00)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000400)='./file0\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) rename(0x0, 0x0) setxattr$trusted_overlay_upper(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), &(0x7f0000000a80)=ANY=[@ANYBLOB="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"], 0x99, 0x36d66055f3f69a5a) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) r2 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) chdir(0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f00000000c0)=ANY=[], 0x82) write$9p(r1, &(0x7f0000001400)=';', 0x1) truncate(&(0x7f0000000540)='./file0\x00', 0x7) open(&(0x7f00000000c0)='./file0\x00', 0x900, 0x12) setuid(0x0) syz_mount_image$nfs(&(0x7f0000000340), &(0x7f0000000380)='./file0\x00', 0x101, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000840)="1884c47351e8560808d8e5ecfe4473e751c53d9c5318cac00a630c99843997f97e6a6c6eeaf5220a4c8057240714a3df565ec2e4c974a892d6b3ba0589740e05f27220672f3ec546fa45f36c13f2ac123a07c49ffb43c310d6728c013125e953377f0fe9256391fdc3361016b27ae5af9f1e41fa233cf895b4fcb6b5d47769351e8bde79af2bb2afd3ded2665950c22acf8c3c9c4a4ddf", 0x97, 0x7}, {&(0x7f0000000900)="3102b5fe0493005555a8a5af36bd8129ab43e71b355dfb400fef4b1614e32fa409a0a2114da31717bc4df184fae65932a92b44eae2a751918a24d1f49eef6f05a9efad0ff57fe2275712d556e06929fe73879af796797ac1b5cd69c1521668aa", 0x60, 0x8}], 0x1000000, &(0x7f0000000d00)={[{'#@,.$+\'-}[}'}], [{@euid_gt}, {@appraise_type}, {@subj_user={'subj_user', 0x3d, '['}}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@fsmagic={'fsmagic', 0x3d, 0x1}}, {@fowner_gt}, {@smackfstransmute={'smackfstransmute', 0x3d, ':+'}}, {@obj_user={'obj_user', 0x3d, 'trusted.overlay.upper\x00'}}]}) fdatasync(0xffffffffffffffff) pwritev2(r0, &(0x7f00000007c0)=[{&(0x7f0000000440)="8080ecc2156c45535c0502967fd4fd0f80e72c64bf0bae6f5422315da113ef884e0c4f19e17c7a185be680786c61a9aecbc4e48f0b35ccf9c7f552d51b34818e42bbd0add93424c4229a13f504ca658b1d917edf14c8b21dbcb57972ed2cbe54f9ff4b5fbb0869ba9ef28f6659d04f3a1b81cc42c72bb887e3529650e2a91b86fb69eb617b1cab7fe31d1d608d777fb8d07c94afe909962f1b5ea303e85963166e88ad7c3d05f1f1a647931aa3d90a2fb3a934e1db51b23a63c2ebf4f3", 0xbd}, {&(0x7f0000000580)="3b63c923675639c9557962b48b37a92804a72bfda08fbc10795c747834093729a0cd4e169f41137400d5eb4c6600f4aa1d33787590dc4edca36b917d10739b7c3c32214ffbd68a94a45e5634bd57ad1af0e1d064cc741279f910c800b30f94105db0814b4d8e288e8d6da490714814fa1925691f8364fae329ebd98253c80e8a733f2b42511d359882a37c5821aae69136cea29973036a9d18fe52a281cabe117ecbb04203b18b5857aba90b9b16e073dca443161db576f1fdd495e2", 0xbc}, {&(0x7f0000000180)="03ef9e66efb05ecd5a9551b0b16bb5f4b7640b02b9b13a86725f750380012141b99479cb28081cd4fc31799a960a", 0x2e}, {&(0x7f0000000640)="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", 0xfd}, {&(0x7f0000000740)="4a1358dff1ba3a91b1aaeb88c3c90400fd963caa26e851b820f7b0dcce63964705654c6965eb55c9c62db6b9d1e82db9a39745aea75875601d8281508e40d43782f228a2bfab850050489b516601f8b390d69dd45c68a3b79a1dff3a7f55c3", 0x5f}], 0x5, 0x4, 0xfffffff8, 0x6) unlink(&(0x7f0000000280)='./file0\x00') sendfile(r1, r2, 0x0, 0x10000) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x103}, 0x1c) 09:27:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002c0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1b4}, 0x1c) [ 525.048695][ T8950] loop4: detected capacity change from 0 to 512 [ 525.068586][ T8953] loop2: detected capacity change from 0 to 4 [ 525.088346][ T8950] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. 09:27:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 525.103396][ T8953] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x220}, 0x1c) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x230}, 0x1c) [ 525.231339][ T8975] loop2: detected capacity change from 0 to 4 [ 525.256710][ T8975] EXT4-fs (loop2): Can't read superblock on 2nd try [ 525.323720][ T8975] loop2: detected capacity change from 0 to 4 [ 525.331190][ T8975] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x268}, 0x1c) 09:27:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000002300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x290}, 0x1c) [ 525.488612][ T8999] loop2: detected capacity change from 0 to 4 [ 525.496795][ T8999] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3d, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6, 0x3}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x4, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffd, 0x404}, 0x0) r0 = syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) open$dir(&(0x7f0000000200)='./file0\x00', 0x2000, 0xef) chdir(&(0x7f0000000000)='./file0\x00') open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x2) getrlimit(0x3, &(0x7f0000000040)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) perf_event_open(&(0x7f0000000400)={0x1, 0x80, 0x3, 0x4, 0x5, 0xff, 0x0, 0x4, 0x2, 0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x6, 0x4, @perf_config_ext={0x6, 0x4}, 0xa0, 0x401, 0x9, 0x4, 0x4, 0xfffffffd, 0xa0, 0x0, 0x8e1, 0x0, 0x4}, 0xffffffffffffffff, 0xb, 0xffffffffffffffff, 0x1) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', &(0x7f0000000140), 0x6000) r2 = open$dir(&(0x7f0000000380)='./file0\x00', 0x101402, 0x19) write$9p(r1, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae34f0daf487a70b5c117acd43725fe17993634f1695dabd7f998cd55e9d5bd911e86aa7a4ad75a574bb96951d6018b25d942a9", 0x82) open(&(0x7f0000000240)='./file1\x00', 0x161400, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3) sendfile(r1, r2, 0x0, 0x1c500) dup2(r1, r0) r3 = gettid() timer_create(0x3, &(0x7f000049efa0)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000044000)) prlimit64(r3, 0xc, &(0x7f0000000300)={0x2, 0x9}, &(0x7f0000000340)) [ 525.545409][ T8999] loop2: detected capacity change from 0 to 4 [ 525.552942][ T8999] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x298}, 0x1c) 09:27:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000003300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2a0}, 0x1c) [ 525.674938][ T9022] loop4: detected capacity change from 0 to 264192 [ 525.687769][ T9023] loop2: detected capacity change from 0 to 4 [ 525.703529][ T9023] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2a8}, 0x1c) 09:27:22 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2c0}, 0x1c) [ 525.820569][ T9023] loop2: detected capacity change from 0 to 4 [ 525.835923][ T9023] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:22 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000004300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2e0}, 0x1c) 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2e8}, 0x1c) 09:27:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000005300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 525.973696][ T9056] loop2: detected capacity change from 0 to 4 [ 525.989484][ T9056] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x300}, 0x1c) [ 526.099324][ T9069] loop2: detected capacity change from 0 to 4 [ 526.137643][ T9069] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x301}, 0x1c) [ 526.215393][ T9069] loop2: detected capacity change from 0 to 4 [ 526.232547][ T9069] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 4: r0 = syz_mount_image$tmpfs(&(0x7f00000004c0), &(0x7f0000000500)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6d706f6c3d7072656665723d7374617469633a2c00ec55f403a968390a7331e7d90bac98c52a18bfb3f284ea373450e5b81c8d18b2690f019e113bc53230e51a12fd31b999b0ce9513c162225325cbb5ac4604effca636e741362196b35cced739082f0dde2e2468bb776b50b739fbeadad41ab6fdfc683f0b66fb90b351be7a0793484403da37503c801ed6a0e1222630b9766be8c4b0a243aaffb25b021408a94ae616ef04c8"]) mknodat$null(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x103) 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x320}, 0x1c) 09:27:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000006300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x328}, 0x1c) 09:27:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000007300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:23 executing program 4: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r0, &(0x7f0000001400)="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"/3584, 0xe00) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r3, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r3, r3, &(0x7f0000000200), 0xa198) preadv(r3, &(0x7f0000000500)=[{&(0x7f0000000100)=""/135, 0x87}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000240)=""/208, 0xd0}, {&(0x7f0000000340)=""/229, 0xe5}, {&(0x7f0000000440)=""/118, 0x76}, {&(0x7f0000002200)=""/4096, 0x1000}, {&(0x7f0000000040)=""/33, 0x21}, {&(0x7f00000004c0)=""/3, 0x3}], 0x8, 0x5, 0x8) preadv(r2, &(0x7f0000000280), 0x0, 0x401, 0x0) fallocate(r0, 0x11, 0x0, 0x81b2ec479) sendfile(r0, r1, 0x0, 0x11f08) [ 526.619844][ T9105] tmpfs: Bad value for 'mpol' [ 526.624637][ T9104] loop2: detected capacity change from 0 to 4 [ 526.631668][ T9105] tmpfs: Bad value for 'mpol' [ 526.639964][ T9104] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x360}, 0x1c) 09:27:23 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000008300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 526.734103][ T9121] loop2: detected capacity change from 0 to 4 [ 526.744827][ T9121] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x398}, 0x1c) 09:27:23 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xc, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) sched_setattr(0xffffffffffffffff, &(0x7f0000000100)={0x38, 0x1, 0x10000000, 0x0, 0x9, 0x0, 0x0, 0xfffffffffffffffc}, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x80, 0x0, 0x0, 0xff, 0x7, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x7, 0x0, 0x1a1, 0x0, @perf_bp, 0x0, 0x0, 0xfffffffe}, 0x0, 0xc, 0xffffffffffffffff, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000000c0)='./file0\x00', 0x1013c1, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) write$9p(r0, &(0x7f0000001400)="3b27a4b46ee92b4a59073c369a5e19f9db153c4fdbc76aa2a4bb9f3e5e1aa197a9e97d1016c01813792e50c2692c175aad715d110a892949ccc6e2e54c2d5c8f0b7932b69797f217168b0c1feb128ae34f0daf487a70b5c117acd43725fe17993634f1695dabd7f998cd55e9d5bd911e86aa7a4ad75a574bb96951d6018b25d942a9544bca1ebb0e8d10c092cdcb85797673972099e4041aaf8d636f66cb1103ef2050ad28fabaed33d6927889d97f4b5ce0de71d3fd832980f4f088d0d824e20549b4bbd906ffa51ce9de54d779eb4de462faac20a3ab0ed9934373ca22cea5454f4c2a740cd461e39956bb5f98df2aebc60cf32623adbffbcc378fa7250b6a3fc863dadcf6d4f8b855c4e70f0796eee6218445dad2811dd6b540ff52efa2f167dd9c1b8b016268d37db430983fefc0645d20614c8df2eb0872c58e09664e672b0b6a9970fec199257e1c606ec3e364c66a0f4d258c74accd43b987c756d602fd8787fed3aa43fd8d84e9656d4a413fa9a423bc54b873583d6d497005e54712fafc71384988d80134fbf84f53fdd74b354848006b8b5b67e7cc5a472475d3ae545ca1fcf7628b873e31ba83a98a7ad5b0cfbe9711b517a9a1388ad0efa2a3b4e22152021d631b731e2e100a9831111db7acce948bb5deeea260463c140ac929e77c58402776caf85d4569a75dde2f64c4491508afb541ed9b2c81fc95c06706235f383e31cf662c95b1e49cfd94871e22720a41535756e419b271276941692bd023dd9c9dbec4f7db1e5c00d8b3be7b8e826a6aadd001edd0dfeb00f8048442b5c48456fd642e629dcb2ff55592665ff491cd832672ce4d999da186db2c3a1f8b6b1f7d3750d7cdb3097954e6e14fb2183ad662c63d4ce8b82dc2487f0fe2ea2827b53a7c6dcced878d2fb29c1d3ff583570e7bc172d1a5c716e0447cb08ce3c468ffdf975da372f3f3eb455aaf5822bc", 0x2b1) sendfile(r0, r1, 0x0, 0x1c5b4) ptrace$cont(0x18, 0x0, 0x0, 0x0) [ 526.853167][ T9135] loop2: detected capacity change from 0 to 4 [ 526.882164][ T9135] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3a0}, 0x1c) 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3d8}, 0x1c) [ 526.954962][ T9135] loop2: detected capacity change from 0 to 4 [ 526.973432][ T9135] EXT4-fs (loop2): Can't read superblock on 2nd try [ 526.989433][ T9151] loop4: detected capacity change from 0 to 264192 09:27:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000009300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 527.023712][ T9151] FAT-fs (loop4): bogus number of reserved sectors [ 527.030260][ T9151] FAT-fs (loop4): Can't find a valid FAT filesystem 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3e0}, 0x1c) 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x418}, 0x1c) [ 527.118978][ T9171] loop2: detected capacity change from 0 to 4 [ 527.157588][ T9171] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x420}, 0x1c) 09:27:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000a300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 527.237664][ T9171] loop2: detected capacity change from 0 to 4 [ 527.245466][ T9171] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x458}, 0x1c) [ 527.360701][ T9197] loop2: detected capacity change from 0 to 4 [ 527.386801][ T9197] EXT4-fs (loop2): Can't read superblock on 2nd try [ 527.393496][ T9151] loop4: detected capacity change from 0 to 264192 [ 527.402087][ T9151] FAT-fs (loop4): bogus number of reserved sectors 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x460}, 0x1c) [ 527.408638][ T9151] FAT-fs (loop4): Can't find a valid FAT filesystem 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x498}, 0x1c) [ 527.485510][ T9197] loop2: detected capacity change from 0 to 4 [ 527.500810][ T9197] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:24 executing program 4: syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='debug,discard,dots,nodots,nfs=nostale_ro,fmask=00000000000000000000000,dots,dots,time_offset=0x0000000000000000,subj_type=[[\\.[,%-],smackfsdef=user_u,appraise,fowner>', @ANYRESDEC=0x0, @ANYBLOB=',pcr=000000000,rootcontext=root,\x00'/44]) 09:27:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000b300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 527.598677][ T9227] ================================================================== [ 527.606785][ T9227] BUG: KCSAN: data-race in exit_signals / task_dump_owner [ 527.613903][ T9227] [ 527.616228][ T9227] write to 0xffff8881082b00ac of 4 bytes by task 9223 on cpu 1: [ 527.623855][ T9227] exit_signals+0xe1/0x4a0 [ 527.628279][ T9227] do_exit+0x194/0x1560 [ 527.632436][ T9227] do_group_exit+0x19b/0x1a0 [ 527.637031][ T9227] __do_sys_exit_group+0xb/0x10 [ 527.641887][ T9227] __se_sys_exit_group+0x5/0x10 [ 527.646743][ T9227] __x64_sys_exit_group+0x16/0x20 [ 527.651770][ T9227] do_syscall_64+0x4a/0x90 [ 527.656188][ T9227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 527.662087][ T9227] [ 527.664406][ T9227] read to 0xffff8881082b00ac of 4 bytes by task 9227 on cpu 0: [ 527.671942][ T9227] task_dump_owner+0x2b/0x1d0 [ 527.676621][ T9227] pid_revalidate+0x69/0x110 [ 527.681213][ T9227] lookup_fast+0x1fd/0x350 [ 527.685628][ T9227] path_openat+0x457/0x20b0 [ 527.690133][ T9227] do_filp_open+0xd9/0x1f0 [ 527.694549][ T9227] do_sys_openat2+0xa3/0x250 [ 527.699143][ T9227] __x64_sys_openat+0xef/0x110 [ 527.703997][ T9227] do_syscall_64+0x4a/0x90 [ 527.708500][ T9227] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 527.714395][ T9227] [ 527.716709][ T9227] Reported by Kernel Concurrency Sanitizer on: [ 527.722848][ T9227] CPU: 0 PID: 9227 Comm: syz-executor.0 Not tainted 5.12.0-syzkaller #0 [ 527.731173][ T9227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.741229][ T9227] ================================================================== 09:27:24 executing program 4: r0 = openat2(0xffffffffffffffff, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)={0x240502, 0x80, 0x1}, 0x18) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140)=""/60, &(0x7f0000000180)=0x3c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='pids.events\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40086602, 0x400009) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r2, &(0x7f0000000000)=ANY=[], 0xda00) flistxattr(r1, &(0x7f0000000000)=""/33, 0x21) r3 = inotify_init() inotify_add_watch(r3, &(0x7f0000000080)='./file0\x00', 0xb) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000008, 0x8010, r3, 0xe875d000) [ 527.763651][ T9231] FAT-fs (loop4): Unrecognized mount option "subj_type=[[\.[" or missing value [ 527.765597][ T9232] loop2: detected capacity change from 0 to 4 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4d0}, 0x1c) 09:27:24 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 527.804311][ T9232] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:24 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$loop(&(0x7f00000001c0), 0x75f, 0x103382) r2 = memfd_create(&(0x7f0000000240)='.^\xc5', 0x0) pwritev(r2, &(0x7f0000000540)=[{&(0x7f0000000840)="1688489642", 0x5}], 0x1, 0x81805, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r3, 0x0) preadv(r3, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) r4 = fcntl$dupfd(r2, 0x0, r3) splice(r4, &(0x7f0000000040)=0x7, r3, &(0x7f0000000080)=0x100000001, 0x2, 0x4) fallocate(r1, 0x51, 0x9, 0x7ff) write$binfmt_elf64(r1, &(0x7f0000000880)={{0x7f, 0x45, 0x4c, 0x46, 0x78, 0xe5, 0x3, 0x4, 0x5, 0x3, 0x3e, 0x3f3, 0x27c, 0x40, 0x281, 0x7135691, 0xc3, 0x38, 0x1, 0xd2f, 0xc000, 0x9}, [{0x0, 0x7, 0x6, 0x1, 0x1ff, 0x0, 0xfffffffffffffffa, 0x8b}], "042fc9e386a0727db1f5d8", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x683) sendfile(r1, r1, 0x0, 0x24002da8) 09:27:24 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4d8}, 0x1c) [ 527.904791][ T9253] loop2: detected capacity change from 0 to 4 [ 527.918772][ T9253] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000d300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:25 executing program 4: ioctl$SCSI_IOCTL_GET_BUS_NUMBER(0xffffffffffffffff, 0x5386, &(0x7f0000000000)) r0 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) setresgid(0x0, 0x0, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0xa198) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0), 0x400000, 0x0) writev(r2, &(0x7f00000000c0), 0x100000000000014b) readv(r0, &(0x7f0000000780)=[{&(0x7f00000001c0)=""/215, 0xd7}], 0x1) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x2201, &(0x7f0000000540)=0x7) 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x500}, 0x1c) [ 528.045192][ T9270] loop2: detected capacity change from 0 to 4 [ 528.052601][ T9270] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x510}, 0x1c) [ 528.120699][ T9270] loop2: detected capacity change from 0 to 4 [ 528.137790][ T9270] EXT4-fs (loop2): Can't read superblock on 2nd try [ 528.153563][ T9278] sg_read: process 6699 (syz-executor.4) changed security contexts after opening file descriptor, this is not allowed. 09:27:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040), 0x406f, 0x10d082) r1 = memfd_create(&(0x7f0000001840)='\xbb\x02\xb1\xed\x97\xcb\xb1,\x116\xe0\x89]\xad\x01\xc3r%;\x99\xbck\xe7=\xfa\xf6HB\x00\x9e\xc0\xa9\xc9\x88\xc7\x82\x9a\x94g\xda\xa6q\x15\xf5\xe1\x86\x8e\x1d\xdf\x9d+,\x00\xd7h\xa4\x06jtl\x00\x00\x00\x00!\xf8\xac\xdc\x00\x00\x00\xd5\\\x01g\xfd\x92\x06\xb9|\x9d\xec\xdb\x9d\x94i`8t\xbd\xe8\xbfj~NO\xb2\x1a\xfc\xff\xff\xff\xff\xff\xff\xff\x1a\xed\xaaqE\xa8\x01\x05\x00\x00\x00\x00\x00\x00\x00\x91l\x00\x00', 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000300)) perf_event_open(&(0x7f00000005c0)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x10, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0xb015, 0x5, 0x5, 0x8, 0x5d, 0x9, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000000)='!', 0x1}], 0x1, 0x40ee1, 0x0) r2 = getpgrp(0xffffffffffffffff) r3 = creat(&(0x7f0000000100)='./file0\x00', 0xed) close(r3) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) perf_event_open(&(0x7f0000000080)={0x3, 0xe, 0x0, 0x9, 0x2, 0x5, 0x0, 0x8001, 0x1500, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, 0x0, 0x1c014, 0x1, 0xf28, 0x7, 0x2, 0x1f, 0x7}, r2, 0xe, r3, 0xd) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x2, 0x11, r0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r5, &(0x7f00000001c0), 0xffffff0f) read(r4, &(0x7f0000000200)=""/250, 0x50c7e3e3) write(r0, &(0x7f0000000000), 0x52698b21) 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x518}, 0x1c) 09:27:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000e300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 528.281775][ T9298] loop5: detected capacity change from 0 to 519 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x550}, 0x1c) 09:27:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300000f300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x558}, 0x1c) [ 528.329328][ T9305] loop2: detected capacity change from 0 to 4 [ 528.348545][ T9305] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x590}, 0x1c) [ 528.446760][ T9321] loop2: detected capacity change from 0 to 4 [ 528.469034][ T9321] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x598}, 0x1c) [ 528.558460][ T9321] loop2: detected capacity change from 0 to 4 [ 528.566796][ T9321] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000010300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5c8}, 0x1c) 09:27:25 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000011300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 528.692138][ T9348] loop2: detected capacity change from 0 to 4 [ 528.706955][ T9348] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:25 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x600}, 0x1c) [ 528.802128][ T9360] loop2: detected capacity change from 0 to 4 [ 528.815471][ T9360] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000012300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x700}, 0x1c) 09:27:26 executing program 4: creat(&(0x7f0000000000)='./file0\x00', 0xa1) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000100)={[{@mpol={'mpol', 0x3d, {'prefer', '=relative', @val={0x3a, [0x30, 0x2d, 0x35, 0xa]}}}, 0x30}]}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140), 0x2100, 0x0) kcmp$KCMP_EPOLL_TFD(0x0, r1, 0x7, r0, &(0x7f0000000180)={r2, r0, 0xffffcbd5}) 09:27:26 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r0, 0x0, r2, 0x0, 0x8ec3, 0x0) write$binfmt_aout(r1, &(0x7f0000000540)={{}, "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"}, 0x601) 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x810}, 0x1c) [ 529.206284][ T9376] loop2: detected capacity change from 0 to 4 [ 529.225033][ T9382] tmpfs: Bad value for 'mpol' [ 529.234594][ T9382] tmpfs: Bad value for 'mpol' [ 529.234602][ T9376] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xb30}, 0x1c) 09:27:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000014300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 529.305832][ T9376] loop2: detected capacity change from 0 to 4 [ 529.327880][ T9376] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xc00}, 0x1c) [ 529.437051][ T9411] loop2: detected capacity change from 0 to 4 [ 529.455620][ T9411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0xf00}, 0x1c) 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1005}, 0x1c) [ 529.529379][ T9411] loop2: detected capacity change from 0 to 4 [ 529.550405][ T9411] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000022300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1008}, 0x1c) 09:27:26 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000025300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x107b}, 0x1c) [ 529.704234][ T9437] loop2: detected capacity change from 0 to 4 [ 529.713239][ T9437] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:26 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x10c8}, 0x1c) [ 529.808116][ T9452] loop2: detected capacity change from 0 to 4 [ 529.815940][ T9452] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1100}, 0x1c) 09:27:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300002e300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1200}, 0x1c) [ 532.414633][ T9471] loop2: detected capacity change from 0 to 4 [ 532.428400][ T9471] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1660}, 0x1c) 09:27:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000048300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 532.482948][ T9471] loop2: detected capacity change from 0 to 4 [ 532.494784][ T9471] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1804}, 0x1c) [ 532.574916][ T9492] loop2: detected capacity change from 0 to 4 [ 532.584046][ T9492] EXT4-fs (loop2): Can't read superblock on 2nd try [ 532.642296][ T9492] loop2: detected capacity change from 0 to 4 [ 532.654379][ T9492] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1805}, 0x1c) 09:27:29 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300004c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x185f}, 0x1c) [ 532.807863][ T9515] loop2: detected capacity change from 0 to 4 [ 532.818514][ T9515] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:29 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x1bf8}, 0x1c) [ 532.891097][ T9515] loop2: detected capacity change from 0 to 4 [ 532.899825][ T9515] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000060300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2002}, 0x1c) 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2003}, 0x1c) [ 533.052207][ T9540] loop2: detected capacity change from 0 to 4 [ 533.066183][ T9540] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2004}, 0x1c) 09:27:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000068300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 533.148807][ T9540] loop2: detected capacity change from 0 to 4 [ 533.155398][ T9540] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2043}, 0x1c) [ 533.254825][ T9567] loop2: detected capacity change from 0 to 4 [ 533.266664][ T9567] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2190}, 0x1c) [ 533.304336][ T9567] loop2: detected capacity change from 0 to 4 [ 533.311386][ T9567] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300006c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2728}, 0x1c) [ 533.467762][ T9591] loop2: detected capacity change from 0 to 4 [ 533.482549][ T9591] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2803}, 0x1c) [ 533.567750][ T9591] loop2: detected capacity change from 0 to 4 [ 533.579096][ T9591] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2827}, 0x1c) 09:27:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000074300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x2cc0}, 0x1c) 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3002}, 0x1c) 09:27:30 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007a300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 533.745296][ T9622] loop2: detected capacity change from 0 to 4 [ 533.760845][ T9622] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x300b}, 0x1c) [ 533.858250][ T9639] loop2: detected capacity change from 0 to 4 [ 533.893239][ T9639] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:30 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3258}, 0x1c) 09:27:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007b300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 533.956215][ T9639] loop2: detected capacity change from 0 to 4 [ 533.963136][ T9639] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x37f0}, 0x1c) 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3d88}, 0x1c) [ 534.037740][ T9661] loop2: detected capacity change from 0 to 4 [ 534.057251][ T9661] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640), 0x1c14a2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0x20000a198) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x201, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x10b) flock(r3, 0x2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), r3) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r4, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x19}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3a}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24000004}, 0x20000040) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, r4, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x88d0}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000600)=0x12) close(r0) [ 534.123006][ T9661] loop2: detected capacity change from 0 to 4 [ 534.131684][ T9661] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="20000000400000000300007c300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x3f00}, 0x1c) 09:27:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000fe300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4000}, 0x1c) [ 534.262207][ T9689] loop2: detected capacity change from 0 to 4 [ 534.276809][ T9689] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4086}, 0x1c) [ 534.372670][ T9702] loop2: detected capacity change from 0 to 4 [ 534.388945][ T9702] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4320}, 0x1c) 09:27:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000000a0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 534.444306][ T9702] loop2: detected capacity change from 0 to 4 [ 534.452498][ T9702] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x486a}, 0x1c) [ 534.539500][ T9723] loop2: detected capacity change from 0 to 4 [ 534.558325][ T9723] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000220000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 534.655049][ T9723] loop2: detected capacity change from 0 to 4 [ 534.662638][ T9723] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x48b8}, 0x1c) 09:27:31 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x4e50}, 0x1c) [ 534.742105][ T9742] loop2: detected capacity change from 0 to 4 [ 534.756004][ T9742] EXT4-fs (loop2): Can't read superblock on 2nd try [ 534.801811][ T9742] loop2: detected capacity change from 0 to 4 [ 534.809549][ T9742] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 4: r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000640), 0x1c14a2, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x200c2, 0x0) write$nbd(r1, &(0x7f0000000600)=ANY=[], 0x74) sendfile(r1, r1, &(0x7f0000000200), 0x20000a198) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x201, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x10b) flock(r3, 0x2) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0), r3) sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r4, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x19}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3a}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24000004}, 0x20000040) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0x98, r4, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x88d0}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000600)=0x12) close(r0) 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5005}, 0x1c) 09:27:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="200000004000000003000000230000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x504e}, 0x1c) [ 535.127633][ T9771] loop2: detected capacity change from 0 to 4 [ 535.143265][ T9771] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002b0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x53e8}, 0x1c) 09:27:32 executing program 4: open(&(0x7f0000000040)='./file0\x00', 0x50c80, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000180)=""/224) sched_setaffinity(0x0, 0x8, &(0x7f0000000140)=0x40000001) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x42, 0x8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1224}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000553000/0x1000)=nil, 0x1000) openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) r1 = creat(&(0x7f00000002c0)='./file1\x00', 0x0) sendto$inet(r1, &(0x7f0000000380)="5d931d1eb6c7587d2510b7979b3acba5980677e09ea272bb2091d82a4a52166f121b5a9adc15b7efb87042154eefaa4518d470856b8b8a52df54a5c809365059fc86cca4b0e4984ad7a16914ce9971df430e87613345de449d4d53b72135501fefb8fad776ce9ab9b0ba226bbbfa2179ff0aa4a4782d5d5cb313ea0e8e698e9287f8ab8ad6cbd77f962bf0931f2ffeabfc9e5cab881152197c4a3732936b51574b0f39fd3dcb5c95e5a1df91a707ab5ab8b07b30cbd0f688588ae0580d", 0xbd, 0x10, &(0x7f00000000c0)={0x2, 0x4e21, @local}, 0x10) write$eventfd(r1, &(0x7f0000000080), 0xfffffe5e) fdatasync(r1) [ 535.266408][ T9790] loop2: detected capacity change from 0 to 4 [ 535.280719][ T9790] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5804}, 0x1c) [ 535.340587][ T9790] loop2: detected capacity change from 0 to 4 [ 535.371989][ T9790] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5805}, 0x1c) 09:27:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002c0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5832}, 0x1c) 09:27:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000002d0000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 535.496935][ T9818] loop2: detected capacity change from 0 to 4 [ 535.513263][ T9818] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5980}, 0x1c) 09:27:32 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x20000009}, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close(r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x44042, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) ftruncate(r5, 0x1200) sendfile(r0, r4, 0x0, 0x200fff) [ 535.618309][ T9832] loop2: detected capacity change from 0 to 4 [ 535.647651][ T9832] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x5f18}, 0x1c) 09:27:32 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000001000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 535.703955][ T9832] loop2: detected capacity change from 0 to 4 [ 535.715907][ T9832] EXT4-fs (loop2): Can't read superblock on 2nd try [ 535.788073][ T9856] loop2: detected capacity change from 0 to 4 [ 535.802702][ T9856] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:32 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6000}, 0x1c) 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6003}, 0x1c) 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6004}, 0x1c) [ 536.102271][ T9856] loop2: detected capacity change from 0 to 4 [ 536.116070][ T9856] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000002000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6016}, 0x1c) 09:27:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000003000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 536.240962][ T9884] loop2: detected capacity change from 0 to 4 [ 536.254188][ T9884] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6400}, 0x1c) [ 536.357629][ T9897] loop2: detected capacity change from 0 to 4 [ 536.374658][ T9897] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x64b0}, 0x1c) 09:27:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000004000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) [ 536.453096][ T9897] loop2: detected capacity change from 0 to 4 [ 536.482554][ T9897] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x20000009}, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close(r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x44042, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) ftruncate(r5, 0x1200) sendfile(r0, r4, 0x0, 0x200fff) 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6802}, 0x1c) [ 536.572120][ T9919] loop2: detected capacity change from 0 to 4 [ 536.580991][ T9919] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6a48}, 0x1c) [ 536.647420][ T9919] loop2: detected capacity change from 0 to 4 [ 536.664859][ T9919] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:33 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000005000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x6fe0}, 0x1c) [ 537.019662][ T9944] loop2: detected capacity change from 0 to 4 [ 537.031263][ T9944] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7578}, 0x1c) 09:27:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000006000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7875}, 0x1c) [ 537.120552][ T9944] loop2: detected capacity change from 0 to 4 [ 537.127578][ T9944] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x7b10}, 0x1c) [ 537.226542][ T9966] loop2: detected capacity change from 0 to 4 [ 537.241249][ T9966] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x8059}, 0x1c) [ 537.315087][ T9966] loop2: detected capacity change from 0 to 4 [ 537.324400][ T9966] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000007000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]}) 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x80a8}, 0x1c) 09:27:34 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x20000009}, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r1, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r3, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) close(r0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x44042, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f0000000080)='./file0\x00', 0xb) ftruncate(r5, 0x1200) sendfile(r0, r4, 0x0, 0x200fff) [ 537.481990][ T9996] loop2: detected capacity change from 0 to 4 [ 537.492510][ T9996] EXT4-fs (loop2): Can't read superblock on 2nd try 09:27:34 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = socket$inet6(0xa, 0x100000003, 0x3c) r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x9170, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141409}, 0x80fe}, 0x1c) 09:27:34 executing program 2: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="2000000040000000030000003000000008000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f00000000c0)={[{@commit}]})