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", 0x1000}, {&(0x7f0000000300)="52ceaf3a6eab495e9ea62896267041354e46709cc032ca021885892c7c141b0929f32dfe5875efa6954b42b55b5eb86c5144", 0x32}], 0x6, 0x5) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1140.300431][T14935] loop2: detected capacity change from 0 to 264192 02:12:51 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1140.409021][T14935] VFS: unable to find oldfs superblock on device loop2 02:12:52 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1140.696888][T14960] loop1: detected capacity change from 0 to 264192 02:12:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xbbc82c42}, 0x0) [ 1140.813767][T14960] VFS: unable to find oldfs superblock on device loop1 02:12:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1140.893275][T14971] loop2: detected capacity change from 0 to 12 [ 1140.948969][T14971] VFS: unable to find oldfs superblock on device loop2 02:12:52 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xefffffff}, 0x0) [ 1141.130916][T14982] loop1: detected capacity change from 0 to 264192 02:12:52 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xf0ffffff}, 0x0) 02:12:52 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1141.446325][T14994] loop2: detected capacity change from 0 to 12 [ 1141.500539][T14994] VFS: unable to find oldfs superblock on device loop2 [ 1141.549787][T15008] loop1: detected capacity change from 0 to 264192 02:12:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xffffff7f}, 0x0) 02:12:53 executing program 1: 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) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:53 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x48, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x12080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x2, 0xffffffffffffffff, 0xb) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x13, r2, 0x64c3b000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) io_setup(0x3, &(0x7f00000000c0)=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) io_submit(r3, 0x3, &(0x7f0000000480)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x8, 0xfffa, r1, &(0x7f00000001c0)="c3928c7e47b9710a165b75cf020fad7efc9030b2b27a57e675898009fca76e7deb46785daade05e15f985738c87108b1bf240c5b76cb8379554ddc1585abc868cdd18b9339ebedfd7752f7093673022287dc388d099d7e28102244fd8bc053f6ed37343160e034968f99b83f79d973ff49c3c0f0417ffd8ee59d12b999507326d9945a38fbe8b03e1d892a00a614d222606afad856090c7037f0d1609948cf55c5ab3f44ece7129f62f828a9f0457f10fe", 0xb1, 0x80000000}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0x7f, r0, &(0x7f0000000280)="6e6e9081386ebb13e1ca1f45ab5d4066d74dc5d259a1f93f37a92565a148c0334185d2dfd4b5b1f59ff944c9a634606e8f17e35202e17d7934bcf1579c85f28156d4a5436226042a776ae7963c3d", 0x4e, 0x3, 0x0, 0x3, r4}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x7, 0xfeff, r0, &(0x7f00000003c0)="af0e65be685c9003305b3d31b2b9e5468ff231bfe89a9947521233cd3c30967d94d25b28a6d09de3af1262884898a179676ec7c2d9c0d0a96090b7ace5883112190f23230a28ca48874b73206f733a2ffecb476d5d7b86bfd53bb6c3f2d57d1026a91ed27e8a16ebf8563bc2f2bbbe34a1aff301260c12c43ac45d883177073612fa0ba3d81611fa1e6f0f5ccac3984da36cddbc0076524f630220489b87d84531e8c60d54f60db8ef31e278", 0xac, 0xff, 0x0, 0x3, r2}]) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FREEZING\x00', 0x9) 02:12:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1142.123555][T15035] loop2: detected capacity change from 0 to 12 02:12:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xffffff9e}, 0x0) [ 1142.185228][T15035] VFS: unable to find oldfs superblock on device loop2 [ 1142.215619][T15036] loop1: detected capacity change from 0 to 264192 02:12:53 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0, 0x0, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:53 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xffffffef}, 0x0) [ 1142.484656][T15060] loop2: detected capacity change from 0 to 264192 [ 1142.548962][T15060] VFS: unable to find oldfs superblock on device loop2 [ 1142.579574][T15065] loop1: detected capacity change from 0 to 264192 02:12:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1100}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xfffffff0}, 0x0) 02:12:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1200}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:54 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1142.902868][T15086] loop1: detected capacity change from 0 to 264192 02:12:54 executing program 3: perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r1, 0x0, 0x0) sched_setattr(r1, 0x0, 0x0) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000100), 0x20000, 0x0) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x37, 0x0, 0x64, 0x5, 0x0, 0xfffffffffffffff8, 0x200, 0xc, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x8, 0x1, @perf_bp={&(0x7f00000000c0), 0x4}, 0x54833, 0x8, 0x1, 0xa, 0x7, 0x4, 0xa1a8, 0x0, 0x101, 0x0, 0x5}, r1, 0xb, r2, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) dup3(r3, r3, 0x80000) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)=0x1) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:12:54 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1745}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:54 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x1000000000000}, 0x0) 02:12:54 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1143.158626][T15104] __nla_validate_parse: 20 callbacks suppressed [ 1143.158644][T15104] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1143.176229][T15104] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1143.176699][T15106] loop2: detected capacity change from 0 to 12 02:12:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x3000000000000}, 0x0) [ 1143.240521][T15106] VFS: unable to find oldfs superblock on device loop2 [ 1143.252724][T15105] loop1: detected capacity change from 0 to 264192 02:12:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1746}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:54 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1143.537153][T15133] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1143.567250][T15134] loop1: detected capacity change from 0 to 264192 [ 1143.570134][T15133] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:12:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x40030000000000}, 0x0) [ 1143.574390][T15135] loop2: detected capacity change from 0 to 12 02:12:55 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1143.630800][T15135] VFS: unable to find oldfs superblock on device loop2 [ 1143.650719][T15134] VFS: unable to find oldfs superblock on device loop1 02:12:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000658000/0x4000)=nil, 0x4000, 0x1800003, 0x12, r0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r3 = socket$inet6(0xa, 0x5, 0x5cbf) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000000c0)={r3}) 02:12:55 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1800}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x100000000000000}, 0x0) 02:12:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1144.182626][T15162] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:12:55 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1144.225761][T15162] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1144.225993][T15166] loop2: detected capacity change from 0 to 12 [ 1144.262622][T15166] VFS: unable to find oldfs superblock on device loop2 02:12:55 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0, 0x0, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x200000000000000}, 0x0) 02:12:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:55 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x3ff) r2 = openat(r1, &(0x7f0000000000)='/proc/self/exe\x00', 0x783243, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0x2, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:12:55 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x6, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1144.575265][T15193] loop2: detected capacity change from 0 to 264192 [ 1144.590430][T15198] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1144.608743][T15193] VFS: unable to find oldfs superblock on device loop2 02:12:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 1144.625035][T15198] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:12:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2100}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:56 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 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, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1144.822001][T15217] loop1: detected capacity change from 0 to 264192 [ 1144.845234][T15223] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1144.855154][T15223] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:12:56 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x4, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) fstatfs(r1, &(0x7f00000001c0)=""/241) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f00000000c0)={r0, 0x0, 0x1ff, 0x101}) ioctl$TUNSETLINK(r4, 0x400454cd, 0x205) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:12:56 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1144.933192][T15228] VFS: unable to find oldfs superblock on device loop2 [ 1144.958115][T15217] VFS: unable to find oldfs superblock on device loop1 02:12:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x400000000000000}, 0x0) 02:12:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2500}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x6, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1145.158674][T15249] VFS: unable to find oldfs superblock on device loop2 02:12:56 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 1145.248002][T15257] loop1: detected capacity change from 0 to 264192 [ 1145.260205][T15257] VFS: unable to find oldfs superblock on device loop1 02:12:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x5, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x600000000000000}, 0x0) [ 1145.327120][T15263] VFS: unable to find oldfs superblock on device loop2 02:12:56 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) [ 1145.461177][T15273] loop1: detected capacity change from 0 to 264192 [ 1145.473233][T15273] VFS: unable to find oldfs superblock on device loop1 02:12:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:57 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x4, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) 02:12:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x700000000000000}, 0x0) 02:12:57 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x319042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'xfrm0\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r4 = syz_open_dev$mouse(&(0x7f00000000c0), 0x10000, 0x2a02) r5 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r5, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB="2c67726f75705f69643def942fc99ca9ba9eb23aa4", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r5, &(0x7f0000004300)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r5, &(0x7f0000000000)={0x50, 0x0, r6, {0x7, 0x21, 0x0, 0x386c20}}, 0x50) write$FUSE_INIT(r3, &(0x7f00000001c0)={0x50, 0xffffffffffffffda, r6, {0x7, 0x21, 0x3, 0x800, 0x2, 0xd88c, 0x7}}, 0x50) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000100)={'netdevsim0\x00'}) [ 1145.998959][T15307] loop1: detected capacity change from 0 to 264192 [ 1146.032929][T15307] VFS: unable to find oldfs superblock on device loop1 02:12:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) 02:12:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4517}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x800000000000000}, 0x0) 02:12:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, 0x0, 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:57 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f00000000c0)={'veth1_to_bridge\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:12:57 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4617}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x900000000000000}, 0x0) [ 1146.408213][T15341] loop1: detected capacity change from 0 to 264192 [ 1146.504521][T15341] VFS: unable to find oldfs superblock on device loop1 02:12:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x1000000000000000}, 0x0) 02:12:58 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r0, 0x0, 0x0) sched_setattr(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553530, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) mmap(&(0x7f000036c000/0x1000)=nil, 0x1000, 0x2, 0x12, 0xffffffffffffffff, 0xe1bec000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1146.581820][T15364] VFS: unable to find oldfs superblock on device loop2 02:12:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4800}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x3f00000000000000}, 0x0) 02:12:58 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}]}) [ 1146.787276][T15385] loop1: detected capacity change from 0 to 12 02:12:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4c00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1146.857345][T15385] VFS: unable to find oldfs superblock on device loop1 02:12:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x4000000000000000}, 0x0) 02:12:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1146.990670][T15401] VFS: unable to find oldfs superblock on device loop2 02:12:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:58 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]}) [ 1147.125464][T15408] loop1: detected capacity change from 0 to 12 [ 1147.158140][T15408] VFS: unable to find oldfs superblock on device loop1 [ 1147.341661][T15420] VFS: unable to find oldfs superblock on device loop2 02:12:58 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:12:58 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x422cc8bb00000000}, 0x0) 02:12:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6800}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:58 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r3 = accept4$tipc(r1, &(0x7f00000000c0)=@name, &(0x7f0000000100)=0x10, 0x80000) readv(r3, &(0x7f0000000500)=[{&(0x7f00000001c0)=""/126, 0x7e}, {&(0x7f0000000240)=""/24, 0x18}, {&(0x7f0000000280)=""/124, 0x7c}, {&(0x7f0000000300)=""/11, 0xb}, {&(0x7f00000003c0)=""/76, 0x4c}, {&(0x7f0000000440)=""/132, 0x84}], 0x6) 02:12:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) [ 1147.668521][T15437] loop1: detected capacity change from 0 to 12 [ 1147.693479][T15437] VFS: unable to find oldfs superblock on device loop1 [ 1147.700642][T15442] VFS: unable to find oldfs superblock on device loop2 02:12:59 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}]}) 02:12:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0, 0x0, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6c00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:12:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x8000000000000000}, 0x0) 02:12:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 1147.981059][T15464] VFS: unable to find oldfs superblock on device loop2 [ 1147.995084][T15467] loop1: detected capacity change from 0 to 264192 02:12:59 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}]}) [ 1148.117479][T15467] VFS: unable to find oldfs superblock on device loop1 [ 1148.245166][T15480] VFS: unable to find oldfs superblock on device loop2 02:13:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xefffffff00000000}, 0x0) 02:13:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7400}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:00 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:00 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}]}) 02:13:00 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0xa8}}, 0x810) r6 = fcntl$getown(r0, 0x9) sendmsg$nl_route(r2, &(0x7f0000001ac0)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001a80)={&(0x7f00000019c0)=@bridge_getneigh={0xbc, 0x1e, 0x400, 0x70bd29, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x400}, [@IFLA_PHYS_SWITCH_ID={0x1e, 0x24, "b5fe6485c2114efb0c9b8ba5a4d75ae8e42e4b1fc80707784593"}, @IFLA_ALT_IFNAME={0x14, 0x35, 'xfrm0\x00'}, @IFLA_MASTER={0x8}, @IFLA_NET_NS_PID={0x8, 0x13, 0xffffffffffffffff}, @IFLA_MASTER={0x8, 0xa, r5}, @IFLA_CARRIER={0x5}, @IFLA_PHYS_SWITCH_ID={0x6, 0x24, "9080"}, @IFLA_NET_NS_PID={0x8, 0x13, r6}, @IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x14, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x1}, @IFLA_MACVLAN_FLAGS={0x6, 0x2, 0x1}]}}}, @IFLA_IFALIAS={0x14, 0x14, 'ipvlan0\x00'}]}, 0xbc}, 0x1, 0x0, 0x0, 0x20000040}, 0x8000) r7 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r8 = syz_mount_image$zonefs(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x2, 0x9, &(0x7f0000001800)=[{&(0x7f00000001c0)="ee734e5cf9f0b8973e27bb8fd05072d71b5dc2bada58bdebea76233499bc1e48d8e9ce844fd1cb980c4127d5c5047a0e2693c67508c637076c523bdadbf4cf3e9b4ea6834730a288b3a0398e88d70307ee3a5231c7c5b50e9d3af4c6ffa0c1b3780b682cbb19d1895013c138441ef47a83f84d435f5d4cbc811cd42e67b266a24f14542d3cc1555b0f64d3e735726c09d2e3c02f6438bf4306b4293f776b1575c2abf4645ce74408529582ce6f9bb660877ac7bfe1bc983d3cd706801765ae7db708d9189dd553d20a7a4368a59798f5046fb693c431b9b0d5f7b0b56a8334", 0xdf, 0x80}, {&(0x7f00000003c0)="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", 0xfb, 0x76c8f68a}, {&(0x7f00000002c0)="ebf9a0e2b21028787faec28cd7154142d77f3de6cdc50844452e97b5a8e4d0cd1b9cf762dc47fd32a89e8cbd643528b6d1884f94e3851a498f8aa9fac956463c9ad7eb1e9eac92003dcdff332efbde2deba8d621cc56534f6961f238bcc366fdf7263c25f0854a9f1f3da9195b7d97f052f37f915d5a24dc8c17db6f27bf24a757f299abf309d7908d8a19224d5632a0787817884b62b97a681068a215a0e541a9", 0xa1}, {&(0x7f00000004c0)="d6231db713aa84d68e70469b1ceb2ff1d524598d1b17e5bda134057acfd69f75c8213b066257464083ce8077c5489cf70fbd534a2a62163676ca81273973ce324148bd6fc9dee933a0fef1d8e7d011106dedbd7d223d521f676d6cfbfb0f5097692b31819e1a1e9817aea595470ef76d80d144455b46b1f7a25ff905a5af82a18181069e35c04a7e4bd3a5", 0x8b, 0x6}, {&(0x7f0000000580)="19d02509cdc1abd6f80528a7b6d3fa658259af33d97b11d9fec4d5172f9ffca7a73d2c800dca3a2e770a6d6104c39328fe904291c251472389931b3ec57130ed43d6e15b17325b70f4fcb702b4999d8f7d5abfa7c049f29eced2af75f08c77fb26985b893596bd4c13605831453c604cdfc8719ddd7e91f3cec1081f96bea0cc4bfaf72d1c89e1d171a7cf40e009a48abb48624f96bdf98a6d34faa1773e18c63af87ce486e66d3e95935f7417a01e8bfd2f", 0xb2, 0x20}, {&(0x7f0000000640)="8d4284fcbc818cfecf2ebf2b959794d7361d82c9c17a4c8bdcd798ea8f0b7ad4bbc9d4977bc689261dea740d274831186c95", 0x32, 0x1f}, {&(0x7f0000000680)="7f7c550e758b3449421b1b7dd502bdf95bcf8d3920368cfba9afed20b0d967694ae5a2a31d00cddb5052c4240c32d4c575b2bbb0d4fd90ae4dbe347e536dc3e54a771445cf76a649f12bdda775125edeee3e8565da18706e0fbdaba70b0a11e8bbaa05d881d14c4424478a47b005e35a21debd6d7f42762d59772e559339b6213f936ddfb6ab80af9e52849b8cd79bd4a5ce18be4653beb5fb4ae5a7778f1d6e7c6063cf01f41c6d2180fae30886f6edb09236613dd23105c831e9884eaf84ff5e84c6e1f518ef7fb0862e12d01132a6e52ad672df031919a71973953782a5bc2f7130b4800627f3a6234e9663719a78ccf00ada51733091", 0xf8, 0x2c}, {&(0x7f0000000780)="8d9e0e7ab563a4220054edc454d4b8c201a48f8244bd7591ff8ae45bbf365ef74ca875093147fae9672d105e03f9cfd6b6e09eb36d97360682d3623f2bcaec731a4702", 0x43, 0xfffffffffffffffc}, {&(0x7f0000000800)="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", 0x1000, 0x48}], 0x2000000, &(0x7f0000001900)={[{}], [{@smackfsroot}]}) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x10, r9, 0x88e0a000) fcntl$F_SET_RW_HINT(r8, 0x40c, &(0x7f0000001940)=0x1) 02:13:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 1149.359724][T15500] loop1: detected capacity change from 0 to 12 [ 1149.387693][T15506] __nla_validate_parse: 20 callbacks suppressed [ 1149.387711][T15506] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1149.412797][T15500] VFS: unable to find oldfs superblock on device loop1 [ 1149.447887][T15506] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a00}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:00 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x3, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1149.530182][T15507] VFS: unable to find oldfs superblock on device loop2 [ 1149.563871][T15520] loop3: detected capacity change from 0 to 264192 02:13:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) [ 1149.617939][T15520] zonefs (loop3) ERROR: Not a zoned block device 02:13:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}]}) [ 1149.771756][T15535] loop1: detected capacity change from 0 to 12 [ 1149.849074][T15541] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1149.874438][T15541] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1149.896151][T15535] VFS: unable to find oldfs superblock on device loop1 02:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x30000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:01 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}]}) [ 1149.970947][T15546] VFS: unable to find oldfs superblock on device loop2 02:13:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0xffffffff00000000}, 0x0) [ 1150.142154][T15555] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1150.155507][T15555] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1150.208896][T15558] VFS: unable to find oldfs superblock on device loop2 [ 1150.905677][T15520] loop3: detected capacity change from 0 to 264192 02:13:02 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:02 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0, 0x0, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1150.955643][T15520] zonefs (loop3) ERROR: Not a zoned block device 02:13:02 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) fsetxattr$security_smack_transmute(r1, &(0x7f00000000c0), &(0x7f0000000100), 0x4, 0x3) 02:13:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x34000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:02 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1151.131546][T15578] loop1: detected capacity change from 0 to 264192 [ 1151.202402][T15583] VFS: unable to find oldfs superblock on device loop2 02:13:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400300}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1151.253635][T15589] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1151.269187][T15589] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1151.286813][T15578] VFS: unable to find oldfs superblock on device loop1 02:13:02 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:02 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0, 0x0, 0x100000001}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:02 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x2}, 0x0) [ 1151.520067][T15605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1151.580748][T15605] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1151.605634][T15611] loop1: detected capacity change from 0 to 264192 [ 1151.628449][T15611] VFS: unable to find oldfs superblock on device loop1 02:13:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1151.662659][T15618] loop2: detected capacity change from 0 to 12 [ 1151.703819][T15618] VFS: unable to find oldfs superblock on device loop2 02:13:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0ffff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:03 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1151.950898][T15631] VFS: unable to find oldfs superblock on device loop1 [ 1152.003242][T15636] loop2: detected capacity change from 0 to 12 [ 1152.068903][T15636] VFS: unable to find oldfs superblock on device loop2 02:13:03 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x804100, 0xc0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) pwritev2(r2, &(0x7f0000000680)=[{&(0x7f00000001c0)="a6d2a2b2339b9324b7bfdd614920893c48feee47f363898963ea0b27707095dae306460eeebee567e32ef0d15b5514642353aeb81c6c9b308bcd3e335807079a5b01dfab8d09e891583a50f944fb22304f64798e9436588eca71806f8449a0ba890a516a5f91f5a3e33306ebb3e78ed92ac06a2d95a3b37d386f41e18c8366596f8b8c1ac351b7c9c51a1c4396f8643f9bff9b61ae1a27db45c5e419dde71566b71c6ef6497a07f85596ca5355f8502b16dd", 0xb2}, {&(0x7f0000000280)="74ad061bbf0c4e001b62444c19bcc4040ee3caf72251e118b199097ecbb95628dd6c756324a2745236d6b8c4a3804b118d6b842af80eeeeb57d4f5ce26793155effa73f8fe23b63657af6113a9fe9ed202be4de0217666201d0835472959f4fab17829aa35dbae3f220f454ba44307c2557c8ee3cfd2fbb7fd1835353a027b6e5035e9333fc0b0e2d146f01be4a6fbe0b82fec93222e4b", 0x97}, {&(0x7f00000000c0)="b061452d9f1dba7d00efa63b39862a2b60566d6c5c0052a0", 0x18}, {&(0x7f0000000100)="88f3b4451dc4ee6206b4e073e807bf6e0f81c52c6acf17", 0x17}, {&(0x7f0000000340)="2b132b22e6c3b291138e", 0xa}, {&(0x7f00000003c0)="19b6a88296fbff64eb86a60952d08fdd4e9cde119fe1db86c21978e16ef9269298824d1b68d4cacc943410f833d79e6922d1ebe80a64d44904f4ae7e33b903f8927ec5378d3d50febd93cbb0bdd688a80e977e60241c1e2ff582c0d06b2774027ede182b904da1c6b67b74fa2086c31add5ea21e45b50ca6883edd9c6c2e46fb97d6eb7c169e703c7ed77b1b9918c9", 0x8f}, {&(0x7f0000000480)="9e4edcbe39cde8c71dee5116036ee72cf4a36fc3e26e5e9fc65dc0cb3c66f4cb19a1503fc5aa705f9d9476fa176f906adb35e1a89aadbcd5bbf75ef4be8204f7613bb1df34c0cc0785590f67745e44b45fbf8adc04b9c73ff864492001cb3471f472c6dacb35b03f6bd6d9908e22c57b9976c744b6ef24f70b991b2928896ec543b16b27533ab5e5cba22c821ff456dd3015692eac4c07329dc281288331e302e2df100cb8fed280e8f7860c025fd44f668f9c879d448be58131e58d298e85ad4216ef56026a1b0029c414fd718744704599870061e4140e60a7e5d1df90707527933388a3379009d16d4a4b9ca1766cf516cb4cd1ccb3", 0xf7}, {&(0x7f0000000580)="ffb07b60b75cdbf95fe095928e60ef2db4a296945b7a207bbb51215e705d1a53c50adaa7ef333d810ff3eedb7d4d8b1d31b59a62df2520089cc337c4cd2796f543d80dc16d2f3dddf32e89bc2423f6d800943ce8dcf9f113b3da8a6a9c7a46a76955b218a24b76b53c18bfd38bc3f7f67d7f553bcdb0df45a8af0d0af661213c1ccaac73c9c15b52a6b3d7d91e70d44db1cc8a6db60de3fe2e6b16fa76ef6bf6cd8cd88c60b2dd83b537ebc4d4fae6e2e04617e63798e355c717cc260d544515625523c5dcde7b7ababe6d61f71df910ff6e1c42452d30d912eebbeef1c10a7c94a4dabf242381e57b628624fd8df0cea10c647713be909067", 0xf9}], 0x8, 0x7b, 0x8000, 0x20) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x3}, 0x0) 02:13:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:03 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1152.692403][T15658] loop2: detected capacity change from 0 to 12 02:13:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x4}, 0x0) [ 1152.770084][T15661] VFS: unable to find oldfs superblock on device loop1 02:13:04 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1152.827001][T15658] VFS: unable to find oldfs superblock on device loop2 02:13:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:04 executing program 3: r0 = openat$mice(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000) fremovexattr(r0, &(0x7f0000000100)=@known='user.incfs.metadata\x00') perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x40, 0x0, 0xfe, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x4, 0xa925}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x200000000000000, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0x22200, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000200)=r4, 0x4) 02:13:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x5}, 0x0) 02:13:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:04 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1153.190615][T15698] VFS: unable to find oldfs superblock on device loop1 [ 1153.241168][T15702] loop2: detected capacity change from 0 to 12 02:13:04 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) 02:13:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x6}, 0x0) [ 1153.282809][T15702] VFS: unable to find oldfs superblock on device loop2 02:13:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:04 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x7}, 0x0) 02:13:04 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) [ 1153.595336][T15732] loop2: detected capacity change from 0 to 12 [ 1153.608524][T15732] VFS: unable to find oldfs superblock on device loop2 02:13:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x8}, 0x0) 02:13:05 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000000000)='}#\x00', 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, 0x0) 02:13:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x9}, 0x0) 02:13:05 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1154.682012][T15778] loop2: detected capacity change from 0 to 12 [ 1154.708509][T15778] VFS: unable to find oldfs superblock on device loop2 [ 1154.751110][T15784] __nla_validate_parse: 24 callbacks suppressed [ 1154.751126][T15784] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:06 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1154.828834][T15784] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:06 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1155.290396][T15811] loop2: detected capacity change from 0 to 12 02:13:06 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1155.359474][T15816] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1155.369025][T15816] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1155.389591][T15810] VFS: unable to find oldfs superblock on device loop1 [ 1155.434751][T15818] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1155.466874][T15811] VFS: unable to find oldfs superblock on device loop2 [ 1155.494681][T15818] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:07 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x80) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000280)={'wg2\x00'}) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$VIDIOC_PREPARE_BUF(r1, 0xc058565d, &(0x7f00000001c0)={0xfffffff7, 0x1, 0x4, 0x0, 0xc8, {0x77359400}, {0x5, 0x0, 0x7f, 0x2, 0x40, 0x4, "feb49830"}, 0x5, 0x3, @planes=&(0x7f00000000c0)={0x2, 0xc5a, @fd=r1, 0x20}, 0x0, 0x0, r1}) fremovexattr(r4, &(0x7f0000000100)=@random={'os2.', '/dev/net/tun\x00'}) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:07 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}]}) 02:13:07 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x300}, 0x0) 02:13:07 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1156.505298][T15846] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1156.530377][T15846] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:07 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1156.560689][T15848] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1156.584384][T15852] loop2: detected capacity change from 0 to 12 [ 1156.589926][T15853] VFS: unable to find oldfs superblock on device loop1 [ 1156.615636][T15848] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1156.626733][T15852] VFS: unable to find oldfs superblock on device loop2 02:13:08 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]}) 02:13:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x500}, 0x0) 02:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x600}, 0x0) [ 1156.944535][T15884] VFS: unable to find oldfs superblock on device loop1 [ 1156.961413][T15887] loop2: detected capacity change from 0 to 12 [ 1156.994586][T15887] VFS: unable to find oldfs superblock on device loop2 02:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:08 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) 02:13:08 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x700}, 0x0) 02:13:08 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1157.597036][T15919] loop2: detected capacity change from 0 to 12 [ 1157.607243][T15915] VFS: unable to find oldfs superblock on device loop1 02:13:09 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r0, 0x0, 0x0) sched_setattr(r0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x4, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40808, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x3}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000080)={"c21feb0bb3f39a796d3eedadf364420d", 0x0, 0x0, {0x401, 0xffffffff}, {0x3b4f613f, 0x9}, 0x10001, [0x1, 0x9, 0xf05d, 0x2f, 0x100, 0x9, 0x8, 0x2ba, 0x3, 0x9, 0x2f1f, 0x1000, 0x0, 0x4, 0xffffffffffffff33, 0xffffffffffffff81]}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000080)) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000000)={"c10f775f9e1b175f4cdd834abe4a13c5", 0x0, 0x0, {0x0, 0xcb38}, {0x4, 0x2}, 0x7fffffff, [0x3f0c, 0x367, 0x3, 0x1f, 0x7fffffff, 0x6, 0xffffffffffffff1b, 0x100000000, 0x2117, 0xffffffff, 0x4104, 0x8, 0x7, 0x380000000000000, 0x101, 0x3f]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000100)={"632fd2ba525ff24b2579d96d1cdc974d", 0x0, 0x0, {0x10000, 0x5}, {0x100, 0x200}, 0x6, [0x7fff, 0x6, 0x9, 0x2, 0x3, 0x8, 0x8, 0x8000, 0x9, 0x8, 0x80000001, 0x7f, 0x4, 0x0, 0x5, 0xf0]}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, &(0x7f0000000040)={"dda3ded1bff7b69a129fee97f48d2640", 0x0, 0x0, {0x9, 0x400}, {0x5, 0x9}, 0x9, [0xffffffffffffffb0, 0xff, 0x0, 0x6, 0x0, 0x3f, 0x9, 0x755, 0x2, 0x9, 0x1, 0x0, 0x7ff, 0x4, 0x7568, 0x3ff]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f00000003c0)={{}, 0x0, 0xc, @inherit={0x90, &(0x7f00000015c0)=ANY=[@ANYBLOB="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"/463]}, @name="6e87857345e774e6016a98edce058214f5202d095d3ddf0df3bc881689210f0b26c378612c3521c9cc7c6078381de0945a4fdf1320baed9c6b38652eee9f85c19ebb83d186634c0a68d890a3f94ae44adc7ac6ce5ae41da0c32a58933779c8ca416e75415027387c395b184b4311332c5867ec5c98f81637ff9eb32a8f41d59fe155f488d924d2e516830a253f40d22e44ddf254918e3bc98545f3623c28d35452bfdaffb875c3218e88e113aa1d413fc13f9b3ec8f57a148d28f24bed31177b1615f02dbd86329d45f9f1a0590c6709e92bee4e58f5daffa5565a699e422f08eda3b95606de051f3e9ffdda3c8fb91598f3cb36f864184eddc7932c1bfccc5f619923487ae79367d5b27b5cb7c7f5d08e4123a1714838d8d298436b10d97d257e5cf6c63b7d0735c41889caee7ab8b5e03e3546edfcfde640e4e0153e23627c20ea1f3f3c45ba59f52a51f6607bf035510c3d19c9bad74fa3017166f5694ba273adff648a5e42648c7af2f9e3141b14c83f956ae655a7f5d68415580ff3ebb19b19a0c6217c46fbbb803384cef971531d493e33c4c2b27ed2147783276ce1da8ad86cfb35f62b4b226caf28a72bb8eec2196978ad140b6658e3e6c3df152a45a6d85ae122e238e0df096fa234f2e712a30896a7f51070a433e6f58c8e39269e0786e0c6d306fc66958af0171f09783af35ac0129dd477f1c94796c719ec55d11d2477266230fd9a9595ce7f7e530f1a8ddb43f1b96033b7b9b6d33b427f411f3f73dd688caf75ff13dd55a6c531e5b917200b1f647768234e5bd9d443ecf086cecaff207675ef942d6f476e01e0080c22c07fca20dca44f0348a97574dd915fbdd78082013ea1d9b93bee406c787e40c3a1b75ca1696b352115907b1af22041d841a1c19f081f747136fd4d76ef8846007b2cc0800e18b13421af222453bb0f0fa11bc49710cc1a5662b870ce0bb6bd5451a6c7e05296ee767b00e7a270f5f95c375bb9a0e59044c2702f29d5124282ac9234f3da3819377e9333ffe40a92c867989070ccc7f686273d0b35cd61686a7bfadb72540fd082ab88ed2c40f35dcbf9ce5a788861f50679aa5a40e45b2b1710b962401bdd448bc387e0bcb195ce26307e080177ecfd79b0aa572c48a9882a4a2ec2355e67ae1b566e46f3e9f53ad25cd17611fd6997a6c34c351564fd02887a9a00f7848ec4cc5cc19b626ace4069a54609f9b1b4437a017ea5613c6aae20a1e079f1ca39167471fda6ff1ae99dfd9db967f2daa99f304dabe07ff6d3a801800d888fbd9dee6059524c3b70d96ca9301fba69063b680edc85170f9d14890d1b4cbae57f6e606f1bc8c9adda19ae2a6b53b5312622b623686874e3fcbd84be39f2a2420f48da67c9d7c93e1dc1c3de9c4c58566f2034d5b8b21702f9555db012a6cc55327e46c89b9ec133a1ae3bf243e8f510697f5bf2ee5bb19458f9e120e56346078d93c74ee9606e39560fa0d1ef6b9b842253bd2494322a15af98a8722ec626fe12e890305fa636e6666e4790b12bf4963c5bce44a5468566fd612f2d2d1de414e6745a60ed59134f01b9ce1facf1c06328822959622b411ab579e9ce45e937c35ae56bfc30d5bae7e07d89ed937f4905a140392a51c7a36b30ffa2b51da8d9cc6942cced8b277f236be65977cb7f2efe05ad321ccfa0c04d1c78e58e6ab0e9db45aa8a6c5685fa8bed2e7447e49bcebb2321471aab09083525585a71cb22b0579a9258d739f8e48fd61cff5c00dab4414a2ebc4c9ec7253f2da607c359c90dd96588d268f668d43b56b4656c512d6b6366ff999c2b530f903e586c8f44e9afd662006dd16eef4254044df23e58401ce6ec1ed88abe1989444c98924c64245e75bd3c8b3cb7c8320e1f4261100bbf37f2c5086eb86e6bdb0447cfd9c38a8c9e48a60cdd7acd9273c6595b2d29fb87966c75dc7bd40b4799f8aa2dd0ded90f31dc416d0dece042e7f2b084a0194c4eeaafaf575e1ca78701039069a8d31c56b4a86d4f5b8f9898ba8c616ad2ff8793bad63500e88f39c13ce3206e6fd412cc77b38dc97a8edd6b022a1b5ce28ad573aa9b9089258cebfbe737f59c4e15285d8d99f53a95b9175108231ec355f82b33148a0039c2a6821977db637f1d7f6a886a72df398e159eea029518994f38e313321314ce96aeee0e787150dfc280b90c12ebd2c66fb464f401e9a9ed82d7e3f91ad5f91924d53ae3d23e11890c2c30fa832c2ec785a1628757a7050f762e99bd7acd96f21144eececa2b647df274b6d71469710bd10a57309e7db382c21cab809c07c801ffccd57f27cbbf3b7b128c418e23003d2a65347981ef084bfec04a74935430fe91a21f0b57978b58f6cee0724cfc974088bdc2dd6d6872d8f959ff10ecf1033b9300d61efeb8ee9097ff1c6ba7a14b9061d5e94d113e9def8e1cc5d22f9f35b623dcb91f85b8a4042a27730d360480fb855561a6e3c8b47f8ae29472632ed92f64e780bbbd3923c17872a104ff7ecdcd274ecd023ce3c1bdf7e9fe98876f1f11555eb65e371e0efe28b9e8ccef78be9f3aed34e99965a0c527a71c87c8360c1ae01abe6d2a2642045f4dfa9350b56752f05dce1f72a95b10e50c06e43ccd5aea14236887c7854d0cd3d0f7a697e056685b08acc20a20dfc9ea43a1213b7a690aa8fd5d66c0ddd51f1206065a56ff0835d26dbb18d32c18b279d453a8287b42d8c7e97ebebecd889a9863e4a8e95190bb3b486a511977d9ed68028e1765110506f9f7299ee2b5384c9b83e69d5992fee0b5619349e458141bb99387b3d81d7ec6646c1d8246bc6b6ecd672bf6ae700c43a2041ea112353d441e77755ebde65cde182cdd63a973315d53a639491ad17e35bffc7f3b481ea3f5c100065cdb347fb55d600f0ae65d51309109b6764b1439999f33c9b989537bf088fe2d92687f01e32c26e91b208f01efdb4f04a920bd70a2d3f76cc79049ea97fc8b800e1e51ef29f8737646fad6287990509571561b07e900b20e6b1cdf1f9d44b6e42abaabaeec16491625345b00a24aa34fb40d0e41d8bf0cf15e506acb58f7f5ff213050182c0b0d518e57e4b525dea9ced6d55643c77a2971d665c3ddffc932205f767f43a1002916347c7ef4cc611fd9a281d61dd7105027c71c9537fa68470483a52194fdac8be0ba14a394902e45d416d6d95aa92b99e69e724e076a2f18dcbe4ade6f9de5c10f76399e8e3313fee9c15b5427e49cdb0a4bcc1c4c2ab752b7253b1e0d1235951a7ef336af3af5dd6badfd26c5e08b46ae2149844cdf4c56dbe51581ca5c7559534f712e58a517fc0c6397e87b87398ecccce3d50f8bd16fc168d8f9ecd58953b32900b30a630a9d90808deb1f1678c676b329bb931f628fe81ce0752c5d47b611468a2add48562d83d3a3784be9da4b33b08ad4202749662a18eb192821f27d7a1b85926e2aa6f18850d697a20989d92cc337b2f59b32e58e0ba4304157ebe3b0385bb3d0b1cfc1d8b73fcce89ea9adec21555c48de0f0341151deae1c5d46eb7e7a5f2b54a006fa25a82ad57666b68a3b3e62d550d6481eefc9118b12193aa57a46cfae9a0ce13c0c510db9aaae64f1229ed128bf736a1164fd3605b20dcc57aec000468e8ae9def11b839ffc373c9dfffd6085268ce7d9144ca7cec294ca9c8f4ddb5f31a47774d8a5622c46c6094fb6585ae73771d8c5ac94af3c793b316f27640153262320ab9dc3a562eacd2088efb48a3a9cb6311f96bb40ca07c7788d05c117bec2428190534311a0fcc90116f9a99051a664783bfeb52a45c780fc36653408cc3fb764e104ad55cbbfb195e440a646f2a6bb52700a6a2c6c19a7c0020269a602c86ebc756e526ab19420afa4ecd187b501568b3ec9363eeb9ffe8c0d2207c55fe93815fb74e235ec2a0d2c6cd0751704aac3f0090d2ab9ada6274bcf6fb989c5234b73258c353d5e02c4b0480bd674afab3d2ef723645537c9bd4fd848fa7e1dfec160f449725f1376b70038d968238ffd12fb22095334c36ac4e5383f3a36a9881aea293671d252518c332483b43e41f223223369869c6c0a92e6f0a340313e28675064eb51e71d8636ebe61be928d3feab4e930f4fa47686441ec868232f8de9fa9cfbff7917aec2cc226a919e15d5b387b04ff1bb5fb768425e460e1c9f2ab326253e756d4ce2b9506db904a294f18956b38b7e944c231444fcc8844be6fd2350845a78d92c2dc3960f3b449e22d808f15d4e4375b530861f81b40d9f7f6c3a742ec868f0cafd7934a1b705df49c7c48f9ac77a3684b80b51e4ce2529ac09af19ec85167694da3643ca0802eae8e378419463efcf4942dcc0ffc3cdc7138fbc974aba7b2032ef22648c01ed9ebf0c0eeef5825628207b60cda28eb328837820040d10da3438ab3a214f2076a21f878fc039d9f2580ce46b8c21ad6b4362d84ed35f3e946730371a6f94198f8478e0a18288b5521167991b429e8ab61c3fb75ee88a4fbe92dfa0adc2d20ec5d8a8461ac1c3a1389737ea339d58b1a86cfd478a2b0c98e553e7a68d7192049e58f3c69c8bfbd1c324a9b61dfacf852d1605cb14ba02414f13f736e034ddec8d1e7683b364602b15c99333e54c13150c5c5cf52a9a81a0815516a1f997268b6dadf125c0a2b02d8d9346827e757b16fb0eab898f3960af74dff24479914625746c2c42b50189f6ff42d2be820645cc71a8eda14234c6f2b64a80dd637c65ec95457c14d647c613e0aa1bc2ddbe71be09a2fea83414ea7a748c044a889d2a7303da3d3e4c100d1a4b83d1dec285e0bed9f06742d2f2f5b61f2fa61fb92bd43d83eff30e057dda8292f9af09e45a37ed040da267b21286d237b124ee402b8b67e2d99c3cca5a1a93a2e3664a6582fb1148fc723060f4fafa230af9997676c1dc75e6beef6abc6e761f71cfe24974623554df972c3dfcf0d733ba322ffcf9e0db7e45ea0466634d1190f38a8d8b0f0d361fac9c607e40505fa42d6865f017a6b4b31232008ceada736bd11c8ef457dd34a7fcc8a44bf5e1359aca75ffe2dc3e8fc98ff024e032c4df33c10306996669da716b695fa3496bf2c01b60a65481318a6aa480f692af731a786b8b06ecf520637c14a1b68905003f04aba784f77f75778d537ab327dedc64a0f9441fac6d6b4f9cafe3dc4828a52390e05e18129c8df3a9b2d3ef946756d575587272e0a8ef91f4976fbf95502845b2d5d8d17e705c257bc309a156b7a4dcfa583c95abf2aa3e907651cc30d77ae4c7db8ea07bb4b361b3688401f09aceed423fff6525a8143d2fd8bf0dc2c9eaf2ed5fb8ea51dd8df1c9cdc048bec6a252f89b435d628b74a6f7be0d48ece0b2fba470a428406d1dc31ec7f2a72241f188f6ec17ac0358d95f11a069bc3b8973cfd74377a9f0866c7b9dabc3653047d7b45a348093faa2615b95cf4b14eee27403e33af7f34b6752e6e8f7ff1cb4037471bc634f45f277a64de6b799ab81245ff47f8f0d84ae13809e017d4a726949228dd25b2e160a7296607628dcf9fc887e5144a34dbda0f282dfbbc8f298edd22f9466739ed02e68590f9c975426145b6a0d2ff625d5ef569584e760bc45f76b6408ffce98a68fe02e65d86a6b3dc631321958fea2b532d665ae18cdb49ddc3df1b668a9aa51265c638d622aab56f4e640de1cf85fa880f9d5a81d22d6b47b9d5c8dec9c59ad3499ba8"}) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1157.637777][T15919] VFS: unable to find oldfs superblock on device loop2 02:13:09 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x900}, 0x0) 02:13:09 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}]}) 02:13:09 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1157.968519][T15942] loop2: detected capacity change from 0 to 12 02:13:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) [ 1158.056962][T15946] VFS: unable to find oldfs superblock on device loop1 [ 1158.071354][T15942] VFS: unable to find oldfs superblock on device loop2 02:13:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 02:13:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:09 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}]}) [ 1158.645360][T15984] VFS: unable to find oldfs superblock on device loop1 02:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:10 executing program 2: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x30000}, 0x0) 02:13:10 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) clone3(&(0x7f00000003c0)={0x400, &(0x7f00000001c0), &(0x7f0000000200), &(0x7f0000000240)=0x0, {0x1e}, &(0x7f0000000280)=""/126, 0x7e, &(0x7f0000000300)=""/54, &(0x7f0000000340)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0], 0x8}, 0x58) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000440)={'vcan0\x00'}) perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x9, 0x80, 0x0, 0x4, 0x0, 0x7, 0x108b, 0x4, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x9, 0x2, @perf_config_ext={0x7}, 0x0, 0x0, 0xf, 0x2, 0x7, 0xd85, 0x1, 0x0, 0x9, 0x0, 0x4}, r2, 0xc, r0, 0xa) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}]}) [ 1159.260282][T16007] loop2: detected capacity change from 0 to 12 [ 1159.275327][T16007] VFS: unable to find oldfs superblock on device loop2 [ 1159.299348][T16005] VFS: unable to find oldfs superblock on device loop1 02:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:10 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 02:13:10 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:10 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1159.557727][T16034] loop2: detected capacity change from 0 to 12 02:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x11000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1159.703622][T16034] VFS: unable to find oldfs superblock on device loop2 02:13:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x400300}, 0x0) [ 1159.824401][T16043] VFS: unable to find oldfs superblock on device loop1 [ 1159.844551][T16051] __nla_validate_parse: 30 callbacks suppressed [ 1159.844569][T16051] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1159.891727][T16051] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:11 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 02:13:11 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000000000)='}#\x00', 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1160.346949][T16068] loop2: detected capacity change from 0 to 12 [ 1160.351846][T16072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1160.396144][T16072] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1160.406848][T16068] VFS: unable to find oldfs superblock on device loop2 02:13:12 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) r2 = bpf$ITER_CREATE(0x21, &(0x7f0000000240), 0x8) perf_event_open$cgroup(&(0x7f00000001c0)={0x3, 0x80, 0xfa, 0xd6, 0x1f, 0x9, 0x0, 0x2, 0x100, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, @perf_config_ext={0xc4, 0x5}, 0x1, 0x100, 0x1, 0x6, 0x1, 0x4, 0x81, 0x0, 0xda, 0x0, 0x4}, r1, 0xb, r2, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x401, 0x100}) ioctl$TUNSETSNDBUF(r4, 0x400454d4, &(0x7f0000000100)=0x800) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:12 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x12000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) 02:13:12 executing program 2: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1161.226074][T16097] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1161.256850][T16097] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1161.267782][T16100] loop2: detected capacity change from 0 to 12 [ 1161.303914][T16100] VFS: unable to find oldfs superblock on device loop2 02:13:12 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:12 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x18000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 02:13:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1161.655814][T16124] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1161.698315][T16124] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) [ 1161.935375][T16138] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1161.962662][T16138] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:13 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000000000)='}#\x00', 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 02:13:13 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) r4 = dup3(r0, r2, 0x0) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="81000000543ee4d7a9b2d73d6b9093cac701ec1b550b5e12a76afff690b2ce20b6f577c087d15aac3f624ace1ac55b525d7f7cebbe6341b58fce2adb8d9e0a2418d7961b477d46b9b80300"/85, @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x76, &(0x7f0000000000)={r7}, 0x8) r8 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r8, 0x0) preadv(r8, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r8, 0x40087705, &(0x7f0000000240)={0x1, 0x8}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f00000000c0)={r7, 0x3f}, &(0x7f0000000100)=0x8) 02:13:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0x0, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) 02:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x21000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1162.867867][T16181] loop2: detected capacity change from 0 to 12 [ 1162.897211][T16181] VFS: unable to find oldfs superblock on device loop2 02:13:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x25000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1163.089230][T16202] loop2: detected capacity change from 0 to 12 [ 1163.102054][T16202] VFS: unable to find oldfs superblock on device loop2 02:13:14 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000000000)='}#\x00', 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) 02:13:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1163.718115][T16226] loop2: detected capacity change from 0 to 12 02:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) [ 1163.771331][T16226] VFS: unable to find oldfs superblock on device loop2 02:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:15 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x8010, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) 02:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x45170000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:15 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0x0, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x46170000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1164.617147][T16265] loop2: detected capacity change from 0 to 12 [ 1164.638615][T16265] VFS: unable to find oldfs superblock on device loop2 02:13:16 executing program 1: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(0xffffffffffffffff, 0x0) finit_module(r2, &(0x7f0000000000)='}#\x00', 0x0) sched_setscheduler(0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_int(r3, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000}) r4 = getpid() sched_setscheduler(r4, 0x5, &(0x7f00000002c0)) sendto$inet6(r3, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 02:13:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x48000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:16 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0x0, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(0xffffffffffffffff, 0x117, 0x5, 0x0, 0x3fe00000000000) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1165.232443][T16301] __nla_validate_parse: 26 callbacks suppressed [ 1165.232461][T16301] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1165.278197][T16304] loop2: detected capacity change from 0 to 12 [ 1165.337374][T16301] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4c000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1165.393193][T16304] VFS: unable to find oldfs superblock on device loop2 02:13:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) 02:13:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1165.563016][T16333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1165.592241][T16333] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x60000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1165.647168][T16337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1165.647373][T16336] loop2: detected capacity change from 0 to 12 [ 1165.688552][T16337] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1165.723870][T16336] VFS: unable to find oldfs superblock on device loop2 02:13:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000000}, 0x0) 02:13:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1165.836591][T16346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1165.880854][T16346] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1165.935210][T16351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1165.971745][T16351] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1166.004782][T16354] loop2: detected capacity change from 0 to 12 [ 1166.030669][T16354] VFS: unable to find oldfs superblock on device loop2 02:13:18 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x7, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}, {&(0x7f0000000200)="17565c6488381998471ae8a85eae2bdd78e1edd6a57c3d353dd5f61e7ef6ca7797c3214317f4b4af6631a085e40847e1e74043bef69ab79d63ab6609f50488facde134f6e9fe8e847810b6d3d1d829935ce560bb4cc149af515b1ffbe61d7cb405a97e924037f4b54e4e06fd88a42b91aedea263a23aac7dcd1ac47b0d0da23c6f565e7e37ccf8a117ca1ff0d27f9461e8b9cef3390c828c11cb698ab2a09ba1911737fb3c1646f3b0f56759b574e075d3e799457f6f98dfdfefea5b12812c696c077d4efd07c7f802ba539e1e", 0xcd, 0x100000001}, {&(0x7f0000000300)="9a6f5047f430518b6ed537a65293ff632ecbc88d14146c121d571b756633248b448dc3ab9a7c696c79029ae9561964373701a3aaedd282165b1c287815b586694a59e812b81681c7d8f072309e", 0x4d, 0x9a}, {&(0x7f0000000380)="c3c7806f079b3bb7a517ad5bd3e7a7301fb6663be70bf7332e249a348b51d726", 0x20, 0x3f}, {&(0x7f00000003c0)="8a27085f98f090730eef7b8d11bd52f448e4f15212a9c4e860240294b267d966fcf7daa1114701f584b9786983f44d6f6ceb5a24648a420ebe76430161554b4679449fd10c8482a58ec96c330d12c134a8a5f1c3e63425b1f72478d4578c45ab3e902ed0bf7b7db654bd5bff83b9c80d294540b858c0f0becd49f7c9befbab70ea53e1e1a73342dc5128a8e077b92c0ab467983419905d80b4766839d7f359532755a6fa64985653bf6a21f59d48c7fe6aefaeabbe85625d28ce913d1dfe7cd84e73", 0xc2, 0x40}, {&(0x7f00000004c0)="3619aed88fe7d6d29e7404e4f61f34caf53f776aea17373ce31c9dbf309d91f53cb5394ced80decffae40771e323fb0b978ab9c942e9aefdacf94ed11386497639e5d4d949dc226e2247414e3f9feb685d7be763cf317d22c6", 0x59, 0x9de}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x68000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x422cc8bb}, 0x0) 02:13:18 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000a40), 0x20201, 0x0) perf_event_open(&(0x7f0000008740)={0x5, 0x80, 0x3, 0x81, 0x9, 0x3, 0x0, 0x2, 0x40008, 0xf, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x80000001, 0x1, @perf_bp={&(0x7f0000000340), 0x8}, 0xc128, 0x9, 0x9, 0x1, 0x10001, 0x1ff, 0x7, 0x0, 0x6, 0x0, 0xffff}, 0xffffffffffffffff, 0x6, r1, 0x1a) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write$P9_RREADLINK(r3, &(0x7f0000000300)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r5 = socket$inet_dccp(0x2, 0x6, 0x0) write$binfmt_elf64(r0, &(0x7f0000008b40)=ANY=[@ANYBLOB="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"], 0x351) recvmmsg(r5, &(0x7f00000084c0)=[{{&(0x7f00000000c0)=@hci, 0x80, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/180, 0xb4}, {&(0x7f00000003c0)=""/178, 0xb2}, {&(0x7f0000008ac0)=""/73, 0x49}, {&(0x7f0000000480)=""/45, 0x2d}, {&(0x7f00000004c0)=""/220, 0xdc}, {&(0x7f00000005c0)=""/146, 0x92}, {&(0x7f0000000680)=""/176, 0xb0}], 0x8, &(0x7f00000007c0)=""/133, 0x85}, 0x2}, {{&(0x7f0000000880)=@isdn, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000900)=""/117, 0x75}, {&(0x7f0000000980)=""/150, 0x96}, {&(0x7f0000000a40)}, {&(0x7f0000000a80)=""/191, 0xbf}, {&(0x7f0000000b40)=""/196, 0xc4}], 0x5, &(0x7f0000000cc0)=""/4096, 0x1000}, 0x65}, {{0x0, 0x0, &(0x7f0000002fc0)=[{&(0x7f0000001cc0)=""/47, 0x2f}, {&(0x7f0000001d00)=""/243, 0xf3}, {&(0x7f0000001e00)=""/179, 0xb3}, {&(0x7f0000001ec0)=""/4096, 0x1000}, {&(0x7f0000002ec0)=""/152, 0x98}, {&(0x7f0000002f80)=""/32, 0x20}], 0x6, &(0x7f0000003040)=""/72, 0x48}, 0x9}, {{0x0, 0x0, &(0x7f00000032c0)=[{&(0x7f00000030c0)=""/203, 0xcb}, {&(0x7f00000031c0)=""/243, 0xf3}], 0x2, &(0x7f0000003300)=""/63, 0x3f}, 0x81}, {{&(0x7f0000003340)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000003500)=[{&(0x7f00000033c0)=""/231, 0xe7}, {&(0x7f00000034c0)=""/8, 0x8}], 0x2, &(0x7f0000003540)=""/192, 0xc0}, 0x5}, {{0x0, 0x0, &(0x7f0000004b80)=[{&(0x7f0000003600)=""/4096, 0x1000}, {&(0x7f0000004600)=""/159, 0x9f}, {&(0x7f00000046c0)=""/205, 0xcd}, {&(0x7f00000047c0)=""/67, 0x43}, {&(0x7f0000004840)=""/145, 0x91}, {&(0x7f0000004900)=""/207, 0xcf}, {&(0x7f0000004a00)=""/158, 0x9e}, {&(0x7f0000004ac0)=""/103, 0x67}, {&(0x7f0000004b40)=""/3, 0x3}], 0x9, &(0x7f0000004c40)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000005c40)=@in={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000006f80)=[{&(0x7f0000005cc0)=""/188, 0xbc}, {&(0x7f0000005dc0)=""/4096, 0x1000}, {&(0x7f0000006dc0)=""/231, 0xe7}, {&(0x7f0000006ec0)=""/83, 0x53}, {&(0x7f0000006f40)=""/31, 0x1f}], 0x5, &(0x7f0000007000)=""/121, 0x79}, 0xd7}, {{&(0x7f0000007080)=@l2tp={0x2, 0x0, @empty}, 0x80, &(0x7f0000007200)=[{&(0x7f0000007100)=""/214, 0xd6}], 0x1, &(0x7f0000007240)=""/45, 0x2d}, 0x4}, {{&(0x7f0000007280)=@phonet, 0x80, &(0x7f0000008380)=[{&(0x7f0000007300)=""/4096, 0x1000}, {&(0x7f0000008300)=""/124, 0x7c}], 0x2, &(0x7f00000083c0)=""/223, 0xdf}, 0x1f}], 0x9, 0x10000, &(0x7f0000008700)={0x0, 0x989680}) write$cgroup_freezer_state(r2, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6c000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1167.127550][T16378] loop2: detected capacity change from 0 to 12 02:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x74000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1167.220777][T16378] VFS: unable to find oldfs superblock on device loop2 [ 1167.243291][T16388] loop1: detected capacity change from 0 to 264192 [ 1167.279055][T16388] VFS: unable to find oldfs superblock on device loop1 02:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 02:13:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:18 executing program 1: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r4) sendmsg$IEEE802154_SET_MACPARAMS(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000220000000a0001007770616ea169"], 0x20}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r8, 0x8933, &(0x7f0000000340)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_KEY(r8, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000600)={0x38, r9, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r10}, @NL802154_ATTR_SEC_KEY={0x1c, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_ID={0x18, 0x1, 0x0, 0x1, [@NL802154_KEY_ID_ATTR_SOURCE_EXTENDED={0xc}, @NL802154_KEY_ID_ATTR_MODE={0x8, 0x1, 0x3}]}]}]}, 0x38}}, 0x0) sendmsg$IEEE802154_LIST_IFACE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, r6, 0x8, 0x70bd29, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r7}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x74}, 0x1, 0x0, 0x0, 0x40000}, 0x20008054) 02:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9effffff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xbbc82c42}, 0x0) [ 1167.609424][T16417] loop2: detected capacity change from 0 to 12 [ 1167.663433][T16417] VFS: unable to find oldfs superblock on device loop2 02:13:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1167.895592][T16434] loop2: detected capacity change from 0 to 12 [ 1167.926654][T16434] VFS: unable to find oldfs superblock on device loop2 02:13:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:19 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1168.255033][T16450] loop2: detected capacity change from 0 to 12 02:13:19 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0x0, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b6a, &(0x7f0000000000)) 02:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xefffffff}, 0x0) 02:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc9ea5de9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1168.298440][T16450] VFS: unable to find oldfs superblock on device loop2 02:13:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 02:13:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:19 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:19 executing program 1 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe95deac9}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:20 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r3 = syz_open_dev$mouse(&(0x7f0000003500), 0x6, 0x100) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r6}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0xa8}}, 0x810) r7 = timerfd_create(0x1, 0x80800) getgroups(0x6, &(0x7f0000000a40)=[0xee00, 0x0, 0x0, 0x0, 0x0, 0x0]) getresgid(&(0x7f0000000380), &(0x7f0000000400)=0x0, &(0x7f0000000440)) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000000640)=ANY=[@ANYBLOB="02000000010007000000000002000900", @ANYRES64=r8, @ANYBLOB="02000000", @ANYRES32=0xee00, @ANYBLOB="02000700", @ANYRES32, @ANYBLOB="040001000000000008000000", @ANYBLOB="1fb23b74cb310bd5b9df0a6ea0f66cff68383d4d1f2b57618579ae54f3ab87c00ab5207e050e57ebfcacc9f161f0a60b399b965afda123d0c0d1591c49ccc7650785914d46358c0653d974f51239e01106d0e893a5baa6e006b3842e44354660724072ad1e20ed100c8726be54f74e263f26185aced421d899609d73d7ee12ad328b9a82bfa45b9ea55cd447", @ANYBLOB="08000600", @ANYRES32, @ANYBLOB, @ANYRES32=r9, @ANYBLOB="080f0400", @ANYRES32=r8, @ANYRES64, @ANYRES32=0xee01, @ANYBLOB="08000500", @ANYRES32=0x0, @ANYBLOB="084924ec", @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x74, 0x2) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000035c0)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000003400)=[{&(0x7f00000001c0)={0xc4, 0x37, 0x2, 0x70bd29, 0x25dfdbff, "", [@typed={0x8, 0x82, 0x0, 0x0, @u32=0x6}, @typed={0x8, 0x1a, 0x0, 0x0, @ipv4=@multicast2}, @nested={0xa2, 0x3, 0x0, 0x1, [@typed={0x8, 0x16, 0x0, 0x0, @ipv4=@multicast2}, @generic="f33e", @generic="afa369", @generic="e0a255c8e197bc2329c14eb6ff59d878d179cf3b8fe9e341d1e32ce22c8715bef215dd2b00970aa1240be575606cb6eb18d2dc12b2d76ca8fcb0625d1fc9fdb32d0f7667048d895c65373df0223c904ba44597ee35cf671cd0c19014f7c83347a31cc4f8821ce1d4e44100e51d43ac9ee0b7f4078a04dca1ce42db6ab7581bf524b52f5c38351d0f5d73b116ebdfde202c"]}]}, 0xc4}, {&(0x7f00000003c0)={0x2d4, 0x3f, 0x100, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x8, 0x51, 0x0, 0x0, @fd}, @generic="888698e2bb806f3b47611f6dbec4a17bf6c5ef2a1a4e019f59fad31f83db0b9a6dc0b2a4eb3078aaca2b", @typed={0x96, 0x74, 0x0, 0x0, @binary="dc75558cdbc7b9824112aaa2219f31174dff1f2047df02e6aa27fef3a37ce9aa57057aac669bd505436be475c6c17e41ba1193a3725fd1a6388cb553f9151b3c567fc139a9adb81ad8a935342fd77d9331eac9df18e9053c8ec13642dcd33e60917e349acd40b9c9b59aa6298a5f1a9d64049b9387d35a0101b870907a948f9824e3b05cc69196a6ca37dfcd09e46fe4bd27"}, @generic="07b039c09f02c315714fb9fdab3dfc5f9631d700a4264360183e9d5c553dd36cdd572652558ca91980b64d5c4d5b0b861bd807cc9e3e4e10c4ea63204c537948f06437", @typed={0xc, 0x23, 0x0, 0x0, @u64=0x25833047}, @nested={0x118, 0x29, 0x0, 0x1, [@typed={0x8, 0x6d, 0x0, 0x0, @ipv4=@private=0xa010102}, @typed={0xff, 0x80, 0x0, 0x0, @binary="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"}, @typed={0xc, 0xf, 0x0, 0x0, @u64=0x1}]}, @generic="e7941658ebf4b7307fcd3602b54c710fc4b71623c5132b9ac3e241aa7fc830725499883f28b8b033f25d7ba20232c2d5475871dbd01e32483e662f192503bbb7a834aa8b36cfeb23b4ea16f0ffcd9cad5cfb2bebc5b7c4b6261e3a69a2b9aaea85341d9cbf94a936b43ba660772b73c765092e8a9c7a48a8c8bbc4346995f54dbf3d14e979b7ee9f2e44edea2342f0818f56"]}, 0x2d4}, {&(0x7f00000006c0)={0x294, 0x34, 0xf08f7ce940e6d8ea, 0x70bd25, 0x25dfdbfd, "", [@generic="96a59f347f68e697a749aedfc9a279b7b65cb504aba6b8a3b5b60533e628e68cb90f015d5a84d9fdb23aab993ca0771b43458e0fe7d5144226cb83edb9cb34538ca3fb8dc93b061f98751f826f821b39281d34746a29765c44fad0deb446a1ca043a4721602f47a095fd4e74904142a11cff23e91f3c3792fbbe0c85126586c5aad9bf0cf7b317011847f22cdb0218eb0af7f274333616d12ac22aea8d62c9351e651fd32a06573a4ae19ec0939b8fd454a6f015c121", @generic="1a278e7aa183c02071a5d548bcdb161302ecaeeb533a0552a8b9e06f6322fc192745ae0e9387d6ab42cc879d4db86e3f40d3dcaaa0f809fe32f51a262dde6b86519da4b8d02aab3ee240fa303e409d0b1b35b92ef030872b18e4915d86e9011d58c4cb8253ab5fc9b18072b90f0b8da3d3bc67f3403df266ef31dc76df6ef4fb33a06053f917dac835c5d27556b73deec00afd8700d15f5e31893e90b086883ce097f7c4476b6e0abde41d0567055793", @typed={0x8, 0x6e, 0x0, 0x0, @u32=0x1}, @generic="58bad484e308e886e1bfc407add8140bfa623f9fd3348e8a7a5ccaef3fc68f31596e0d5f97e1305257002d59c44e902e7f2720495e4c7650148b5b8624714d97eb31a36047ea786c04415be48f665b99f0bfecf61c485f995d857cae3992b6051f70c19a92772d78d813b8a2882b334d4869c63bbc8136799c73c002a3843040a07957fdf435e9f8addedd53fca5eff4574fa2555fc8dba1d5a367f37b446b93602df65539b5b5b45eda054ea5c652c259c0cf12e873b32b3860583e4f7a8ef7ff5774cf94da1365b3490e97f3de396dcfcba75cb8c7d440e27b", @generic="ed6db44a77dab66705fd6609a676472dd1eac060993dff21cbc0c18fc4bd0aba0e9858841afc93f821cbfbda", @typed={0xf, 0x7a, 0x0, 0x0, @str='syzkaller1\x00'}]}, 0x294}, {&(0x7f0000000980)={0x14e0, 0x38, 0x200, 0x70bd28, 0x25dfdbfd, "", [@nested={0x1185, 0x87, 0x0, 0x1, [@generic="ea4d999397b143d3fc1c22c0c1282c74447c460e618b4078eddf4d72e1ab5645b2a1f6086c91119d7ec68185e2e02289aca5896aa2ac0e2a89cd4b551ddbab33fb5921a10aa4a3cafb4c8423f0d43c082c529a25ffbace8a010416cd7e6ef8d26375d16eb0ea917f7e067d311a7eb367fba7e16f9624c2fd0168cd0c01d0ed48a6bd2b403bc88519c77d904d6aa1a0507ecec7cf2d8ce1287a1e457bde259ff5529b9a07cf7121bc7c6b472227e33aa862e17fe98fc38f9078658696b642b3459cc9d24c327a9fcf", @generic="ca004cc457eef9e852a771b94c789ccab01b1e0f100cb8fdef696dc36e11f4ee825989c597f7f15d006eac053ceb26684cddd6e846f851449934aa2486cd1cc35b1084e905dab4eb18ed425528a90b4efd187bfdb1584d64ccef204f4825c6f4596c44ebf519e72f8082c95c00dc4456b2de50ee81218ed5dbc1a2d968eed75e79d445fbf49247cf72b596ff29", @typed={0x8, 0x34, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x38, 0x0, 0x0, @ipv4=@multicast1}, @generic="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@generic="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@typed={0x8, 0x4e, 0x0, 0x0, @u32}]}, @generic="f6553055882726bf8801628c945c55f35b98dc6162122e6a48f37b34df4c7bb74b6f2619536d7539ea2eab3176362ee8ab4b523f53d1a9a027ef79e23d36566d82dc1f804834c87d3ad8e21830e4a04af9507f6fd4b87f4c7def9377b668a8e093655d9e17785b0fe0966c82f8fd8b8b65b0d985bc49f63c7905ddd9c0866571dc918b7da1", @generic="645177f75f724dd3942e60900ae7e36e32a9f071846da429edb683d138e875c09dbc995bfd36d8334826779522b6e561d4aebea209260fdd579cbc75fc8aeeb54971497698760b374d79aceb2d69849eee89fa5112e6b669b58f5ec166787047a04240ef5f8b0b4a50c1126b05da75e75b8be011094f2f71b5c1d3740b6e8fabe4fcefefd9d03747cd06039f50693cdaa2373e6b752f56f49903d7c9", @generic="4b8af61e8046fb1bbf99470564c4ebebafad8d87233ef42aa5ef6e08ba208a20f57262cb108a665948905e002f3ffaf56fa6dd01038343e18b7e2f64c32b09b93395f32afaeb4cb0fa0b709dd9af6e3d9107eace0111cb860fe2fa0b2f959c496b463114ac749b20b2738d54938c9925fb77c1f089c23e36e5124e1d73222dc5c0c54669402062d0ec1fe422b7050b9ad9a3328bfd796e97360f20823b7270a93e579efe1fa01098e9fd43f58dbdc6977f2a44be9cc93daa2619ec837e226d49c66a0b5e39c94095e2e3975294b60cbef6e5f66bf2909abf21c5467b5c18", @generic="1aee7b0469396ad27bbb953a21214298780de7932b4f0707bca9054b73918538c2549fbedd15c7d1ab176e50b13ce2a9b0c874ae4d43506dd495200c3d16bc5c0d97e9581bf4cb9a320c168fd7a9f734d6a7b773f37eeb509ec0b3885665ba7d70086a9660d9373c245a"]}, 0x1388}, {&(0x7f0000000300)={0x50, 0x3c, 0x200, 0x70bd2c, 0x25dfdbfc, "", [@generic="3c705bc01451e2ca09a38f920e9dc7541760d35ada206d6389303691bdf12ca27943af58be1fa9c94263527c82392f611b7b700fb583fa04f9fce6e8a63e85"]}, 0x50}], 0x7, &(0x7f0000003540)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r4, r7]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xffffffffffffffff, r9}}}], 0x50}, 0x0) 02:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) [ 1168.615270][T16476] loop2: detected capacity change from 0 to 12 [ 1168.677649][T16487] FAULT_INJECTION: forcing a failure. [ 1168.677649][T16487] name failslab, interval 1, probability 0, space 0, times 0 [ 1168.690645][T16487] CPU: 1 PID: 16487 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1168.699431][T16487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1168.709502][T16487] Call Trace: [ 1168.712798][T16487] dump_stack+0x202/0x31e [ 1168.717159][T16487] ? show_regs_print_info+0x12/0x12 [ 1168.722389][T16487] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1168.728137][T16487] ? __fs_reclaim_acquire+0x30/0x30 [ 1168.733353][T16487] ? __might_sleep+0x100/0x100 [ 1168.738133][T16487] should_fail+0x384/0x4b0 [ 1168.742561][T16487] ? __se_sys_memfd_create+0x146/0x580 [ 1168.748025][T16487] should_failslab+0x5/0x20 [ 1168.752537][T16487] __kmalloc+0x89/0x380 [ 1168.756740][T16487] ? strnlen_user+0x1a7/0x260 [ 1168.761428][T16487] __se_sys_memfd_create+0x146/0x580 [ 1168.766749][T16487] ? __x64_sys_memfd_create+0x60/0x60 [ 1168.772133][T16487] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1168.778126][T16487] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1168.784111][T16487] do_syscall_64+0x2d/0x70 [ 1168.788549][T16487] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1168.794459][T16487] RIP: 0033:0x4665f9 [ 1168.798358][T16487] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1168.817983][T16487] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1168.826421][T16487] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1168.834390][T16487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1168.842363][T16487] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1168.850334][T16487] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1168.858305][T16487] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1168.870738][T16476] VFS: unable to find oldfs superblock on device loop2 02:13:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:20 executing program 1 (fault-call:3 fault-nth:1): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xefffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 1169.141950][T16503] loop2: detected capacity change from 0 to 12 [ 1169.149513][T16506] FAULT_INJECTION: forcing a failure. [ 1169.149513][T16506] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1169.225631][T16503] VFS: unable to find oldfs superblock on device loop2 [ 1169.253174][T16506] CPU: 1 PID: 16506 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1169.261980][T16506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.272049][T16506] Call Trace: [ 1169.275344][T16506] dump_stack+0x202/0x31e [ 1169.279698][T16506] ? show_regs_print_info+0x12/0x12 [ 1169.284915][T16506] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1169.290678][T16506] ? __might_fault+0xb8/0x110 [ 1169.295374][T16506] ? rcu_read_lock_sched_held+0x87/0x110 [ 1169.301025][T16506] ? __context_tracking_exit+0x7a/0xd0 [ 1169.306510][T16506] should_fail+0x384/0x4b0 [ 1169.310952][T16506] _copy_from_user+0x2d/0x170 [ 1169.315651][T16506] __se_sys_memfd_create+0x18b/0x580 [ 1169.320979][T16506] ? __x64_sys_memfd_create+0x60/0x60 [ 1169.326373][T16506] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1169.332401][T16506] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1169.338413][T16506] do_syscall_64+0x2d/0x70 [ 1169.342852][T16506] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1169.348763][T16506] RIP: 0033:0x4665f9 [ 1169.352671][T16506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1169.372317][T16506] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1169.380749][T16506] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1169.388750][T16506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1169.396752][T16506] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1169.404746][T16506] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1169.412730][T16506] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:20 executing program 1 (fault-call:3 fault-nth:2): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:20 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xffffffef}, 0x0) 02:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf0ffffff}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:21 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:21 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x31, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1169.705734][T16532] FAULT_INJECTION: forcing a failure. [ 1169.705734][T16532] name failslab, interval 1, probability 0, space 0, times 0 [ 1169.750402][T16532] CPU: 1 PID: 16532 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1169.759211][T16532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1169.769280][T16532] Call Trace: [ 1169.772578][T16532] dump_stack+0x202/0x31e [ 1169.776936][T16532] ? show_regs_print_info+0x12/0x12 [ 1169.782150][T16532] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1169.787891][T16532] ? __fs_reclaim_acquire+0x30/0x30 [ 1169.793114][T16532] ? __might_sleep+0x100/0x100 [ 1169.797899][T16532] ? rcu_read_lock_sched_held+0x87/0x110 [ 1169.803638][T16532] should_fail+0x384/0x4b0 [ 1169.808099][T16532] ? shmem_alloc_inode+0x16/0x30 [ 1169.813134][T16532] should_failslab+0x5/0x20 [ 1169.818352][T16532] kmem_cache_alloc+0x6b/0x350 [ 1169.823158][T16532] ? shmem_match+0x150/0x150 [ 1169.827762][T16532] shmem_alloc_inode+0x16/0x30 [ 1169.832540][T16532] new_inode_pseudo+0x61/0x220 [ 1169.837320][T16532] new_inode+0x25/0x1d0 [ 1169.841484][T16532] ? __lock_acquire+0x6040/0x6040 [ 1169.846517][T16532] shmem_get_inode+0xe8/0x740 [ 1169.851208][T16532] ? shmem_fill_super+0xb50/0xb50 [ 1169.856240][T16532] ? _raw_spin_unlock+0x24/0x40 [ 1169.861090][T16532] ? alloc_fd+0x583/0x620 [ 1169.865425][T16532] __shmem_file_setup+0x11e/0x270 [ 1169.870461][T16532] __se_sys_memfd_create+0x2ac/0x580 [ 1169.875752][T16532] ? __x64_sys_memfd_create+0x60/0x60 [ 1169.881147][T16532] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1169.887140][T16532] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1169.893126][T16532] do_syscall_64+0x2d/0x70 [ 1169.897548][T16532] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1169.903446][T16532] RIP: 0033:0x4665f9 [ 1169.907344][T16532] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1169.926983][T16532] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1169.935415][T16532] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1169.943384][T16532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1169.951353][T16532] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1169.959323][T16532] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1169.967300][T16532] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffe000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1169.997668][T16535] loop2: detected capacity change from 0 to 12 [ 1170.011996][T16535] VFS: unable to find oldfs superblock on device loop2 02:13:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:21 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, 0x0) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 02:13:21 executing program 1 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1170.255392][T16556] loop2: detected capacity change from 0 to 12 [ 1170.263632][T16559] __nla_validate_parse: 36 callbacks suppressed [ 1170.263646][T16559] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1170.356093][T16559] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffff7f}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x2) [ 1170.426795][T16556] VFS: unable to find oldfs superblock on device loop2 [ 1170.428455][T16566] FAULT_INJECTION: forcing a failure. [ 1170.428455][T16566] name failslab, interval 1, probability 0, space 0, times 0 02:13:21 executing program 2: 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) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1170.531925][T16566] CPU: 1 PID: 16566 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1170.540754][T16566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1170.550860][T16566] Call Trace: [ 1170.554162][T16566] dump_stack+0x202/0x31e [ 1170.558520][T16566] ? show_regs_print_info+0x12/0x12 [ 1170.563751][T16566] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1170.569936][T16566] ? fs_reclaim_acquire+0x79/0xd0 [ 1170.574988][T16566] ? __might_sleep+0x100/0x100 [ 1170.579782][T16566] should_fail+0x384/0x4b0 [ 1170.584224][T16566] ? security_inode_alloc+0x32/0x1d0 [ 1170.589527][T16566] should_failslab+0x5/0x20 [ 1170.594065][T16566] kmem_cache_alloc+0x6b/0x350 [ 1170.598851][T16566] ? from_kuid_munged+0x3b0/0x3b0 [ 1170.599357][T16573] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1170.604233][T16566] security_inode_alloc+0x32/0x1d0 [ 1170.604266][T16566] inode_init_always+0x3b9/0x9f0 [ 1170.604287][T16566] ? shmem_match+0x150/0x150 [ 1170.604312][T16566] new_inode_pseudo+0x90/0x220 [ 1170.604334][T16566] new_inode+0x25/0x1d0 [ 1170.604349][T16566] ? __lock_acquire+0x6040/0x6040 [ 1170.604373][T16566] shmem_get_inode+0xe8/0x740 [ 1170.604398][T16566] ? shmem_fill_super+0xb50/0xb50 [ 1170.604418][T16566] ? _raw_spin_unlock+0x24/0x40 [ 1170.604436][T16566] ? alloc_fd+0x583/0x620 [ 1170.661000][T16566] __shmem_file_setup+0x11e/0x270 [ 1170.666046][T16566] __se_sys_memfd_create+0x2ac/0x580 [ 1170.671343][T16566] ? __x64_sys_memfd_create+0x60/0x60 [ 1170.676731][T16566] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1170.682716][T16566] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1170.688697][T16566] do_syscall_64+0x2d/0x70 [ 1170.693118][T16566] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1170.699019][T16566] RIP: 0033:0x4665f9 [ 1170.702936][T16566] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1170.722543][T16566] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1170.730969][T16566] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1170.739031][T16566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1170.747000][T16566] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1170.754969][T16566] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1170.762957][T16566] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1170.812434][T16573] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1170.870429][T16575] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1170.890481][T16575] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1170.909830][T16577] loop2: detected capacity change from 0 to 12 02:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffff9e}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:22 executing program 1 (fault-call:3 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:22 executing program 2: 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) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1171.030837][T16584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1171.040464][T16584] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1171.108021][T16588] FAULT_INJECTION: forcing a failure. [ 1171.108021][T16588] name failslab, interval 1, probability 0, space 0, times 0 [ 1171.121610][T16588] CPU: 1 PID: 16588 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1171.131805][T16588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.141883][T16588] Call Trace: [ 1171.145189][T16588] dump_stack+0x202/0x31e [ 1171.149546][T16588] ? show_regs_print_info+0x12/0x12 [ 1171.154842][T16588] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1171.160573][T16588] ? __fs_reclaim_acquire+0x30/0x30 [ 1171.165808][T16588] should_fail+0x384/0x4b0 [ 1171.170271][T16588] ? __d_alloc+0x2a/0x700 [ 1171.174602][T16588] should_failslab+0x5/0x20 [ 1171.179193][T16588] kmem_cache_alloc+0x6b/0x350 [ 1171.183974][T16588] ? lockdep_softirqs_off+0x410/0x410 [ 1171.189362][T16588] __d_alloc+0x2a/0x700 [ 1171.193525][T16588] ? prandom_u32+0x220/0x260 [ 1171.198134][T16588] d_alloc_pseudo+0x19/0x70 [ 1171.202646][T16588] alloc_file_pseudo+0x11d/0x300 [ 1171.207598][T16588] ? alloc_empty_file_noaccount+0x80/0x80 [ 1171.213329][T16588] ? shmem_fill_super+0xb50/0xb50 [ 1171.218365][T16588] ? _raw_spin_unlock+0x24/0x40 [ 1171.223228][T16588] __shmem_file_setup+0x194/0x270 [ 1171.228269][T16588] __se_sys_memfd_create+0x2ac/0x580 [ 1171.233665][T16588] ? __x64_sys_memfd_create+0x60/0x60 [ 1171.239233][T16588] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1171.245239][T16588] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1171.251664][T16588] do_syscall_64+0x2d/0x70 [ 1171.256110][T16588] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1171.262009][T16588] RIP: 0033:0x4665f9 [ 1171.265911][T16588] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1171.285541][T16588] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1171.293977][T16588] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1171.301954][T16588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1171.318447][T16588] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1171.326450][T16588] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1171.334430][T16588] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:23 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r2 = syz_open_procfs(0x0, &(0x7f0000000880)='schedstat\x00') perf_event_open(&(0x7f0000000800)={0x5, 0x80, 0x7, 0x4, 0x7f, 0x80, 0x0, 0x4, 0x13225, 0x2, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x80000000, 0x1, @perf_config_ext={0x1, 0x40}, 0x8a00, 0x80000001, 0x5, 0x2, 0x3, 0xff, 0x5, 0x0, 0x365, 0x0, 0x7}, 0xffffffffffffffff, 0x9, r2, 0x9) mmap(&(0x7f00007ce000/0x2000)=nil, 0x2000, 0x2, 0x1e63a5d62688a971, r1, 0x1359e000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) r4 = socket$kcm(0x2, 0x0, 0x2) recvmsg$kcm(r3, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f00000000c0)=""/44, 0x2c}, {&(0x7f00000001c0)=""/93, 0x5d}, {&(0x7f0000000240)=""/178, 0xb2}, {&(0x7f00000003c0)=""/229, 0xe5}, {&(0x7f0000000300)=""/123, 0x7b}, {&(0x7f00000004c0)=""/153, 0x99}, {&(0x7f0000000580)=""/21, 0x15}, {&(0x7f00000005c0)=""/107, 0x6b}], 0x8, &(0x7f00000006c0)=""/201, 0xc9}, 0x10120) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:23 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3) 02:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffef}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:23 executing program 1 (fault-call:3 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x4) [ 1171.830080][T16607] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1171.865419][T16611] loop2: detected capacity change from 0 to 12 [ 1171.891773][T16607] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1171.899478][T16618] FAULT_INJECTION: forcing a failure. [ 1171.899478][T16618] name failslab, interval 1, probability 0, space 0, times 0 [ 1171.942102][T16618] CPU: 1 PID: 16618 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1171.951355][T16618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1171.961431][T16618] Call Trace: [ 1171.964729][T16618] dump_stack+0x202/0x31e [ 1171.969091][T16618] ? show_regs_print_info+0x12/0x12 [ 1171.974312][T16618] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1171.980055][T16618] ? __fs_reclaim_acquire+0x30/0x30 [ 1171.985263][T16618] ? __might_sleep+0x100/0x100 [ 1171.990042][T16618] should_fail+0x384/0x4b0 [ 1171.994475][T16618] ? __alloc_file+0x26/0x2f0 [ 1171.999064][T16618] should_failslab+0x5/0x20 [ 1172.003565][T16618] kmem_cache_alloc+0x6b/0x350 [ 1172.008341][T16618] __alloc_file+0x26/0x2f0 [ 1172.012763][T16618] ? alloc_empty_file+0x49/0x1b0 [ 1172.017705][T16618] alloc_empty_file+0xa9/0x1b0 [ 1172.022473][T16618] alloc_file+0x5d/0x4f0 [ 1172.026727][T16618] alloc_file_pseudo+0x24a/0x300 [ 1172.031676][T16618] ? alloc_empty_file_noaccount+0x80/0x80 [ 1172.037402][T16618] ? shmem_fill_super+0xb50/0xb50 [ 1172.042436][T16618] ? _raw_spin_unlock+0x24/0x40 [ 1172.047300][T16618] __shmem_file_setup+0x194/0x270 [ 1172.052334][T16618] __se_sys_memfd_create+0x2ac/0x580 [ 1172.057621][T16618] ? __x64_sys_memfd_create+0x60/0x60 [ 1172.063005][T16618] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1172.069089][T16618] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1172.075071][T16618] do_syscall_64+0x2d/0x70 [ 1172.079485][T16618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1172.085376][T16618] RIP: 0033:0x4665f9 [ 1172.089274][T16618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1172.108881][T16618] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1172.117306][T16618] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1172.125278][T16618] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1172.133333][T16618] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff 02:13:23 executing program 2: 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) syz_mount_image$sysv(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1172.141302][T16618] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1172.149273][T16618] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:23 executing program 1 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffff0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:23 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x5) [ 1172.349428][T16633] loop2: detected capacity change from 0 to 12 02:13:23 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1172.423430][T16638] FAULT_INJECTION: forcing a failure. [ 1172.423430][T16638] name failslab, interval 1, probability 0, space 0, times 0 [ 1172.463028][T16638] CPU: 0 PID: 16638 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1172.471848][T16638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1172.481923][T16638] Call Trace: [ 1172.485218][T16638] dump_stack+0x202/0x31e [ 1172.489576][T16638] ? show_regs_print_info+0x12/0x12 [ 1172.494794][T16638] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1172.500542][T16638] ? __fs_reclaim_acquire+0x30/0x30 [ 1172.506141][T16638] ? __might_sleep+0x100/0x100 [ 1172.510937][T16638] should_fail+0x384/0x4b0 [ 1172.515639][T16638] ? security_file_alloc+0x32/0x1f0 [ 1172.520912][T16638] should_failslab+0x5/0x20 [ 1172.525439][T16638] kmem_cache_alloc+0x6b/0x350 [ 1172.530238][T16638] security_file_alloc+0x32/0x1f0 [ 1172.535294][T16638] __alloc_file+0xca/0x2f0 [ 1172.539746][T16638] alloc_empty_file+0xa9/0x1b0 [ 1172.544541][T16638] alloc_file+0x5d/0x4f0 [ 1172.548843][T16638] alloc_file_pseudo+0x24a/0x300 [ 1172.553811][T16638] ? alloc_empty_file_noaccount+0x80/0x80 [ 1172.559550][T16638] ? shmem_fill_super+0xb50/0xb50 [ 1172.564601][T16638] ? _raw_spin_unlock+0x24/0x40 [ 1172.569500][T16638] __shmem_file_setup+0x194/0x270 [ 1172.574993][T16638] __se_sys_memfd_create+0x2ac/0x580 [ 1172.580305][T16638] ? __x64_sys_memfd_create+0x60/0x60 [ 1172.585702][T16638] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1172.591836][T16638] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1172.597839][T16638] do_syscall_64+0x2d/0x70 [ 1172.602276][T16638] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1172.608187][T16638] RIP: 0033:0x4665f9 02:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x6) [ 1172.612093][T16638] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1172.631717][T16638] RSP: 002b:00007f9531968f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1172.640158][T16638] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1172.648156][T16638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1172.656168][T16638] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1172.664158][T16638] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1172.672142][T16638] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1172.771023][T16645] loop2: detected capacity change from 0 to 12 02:13:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x4e20, @broadcast}, 0x10) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000000c0)=0x3) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) sendto$inet(r1, &(0x7f00000001c0)="e8a6cd024cb8a5f6fa099fcafe3e01b0a9b9f635dc", 0x15, 0x20008001, &(0x7f0000000200)={0x2, 0x4e24, @loopback}, 0x10) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r2, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:24 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:24 executing program 1 (fault-call:3 fault-nth:7): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x7) 02:13:24 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:24 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), 0x0, 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {&(0x7f00000001c0)="1d10dac974ccad9e1135dbc6219f1020cab20344a55ba2add2", 0x19, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1173.342808][T16674] FAULT_INJECTION: forcing a failure. [ 1173.342808][T16674] name failslab, interval 1, probability 0, space 0, times 0 [ 1173.371304][T16676] loop2: detected capacity change from 0 to 12 [ 1173.427726][T16674] CPU: 0 PID: 16674 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1173.436546][T16674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1173.446628][T16674] Call Trace: [ 1173.449928][T16674] dump_stack+0x202/0x31e [ 1173.454290][T16674] ? show_regs_print_info+0x12/0x12 [ 1173.459512][T16674] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1173.465259][T16674] ? fs_reclaim_acquire+0x79/0xd0 [ 1173.470306][T16674] ? __might_sleep+0x100/0x100 [ 1173.475144][T16674] should_fail+0x384/0x4b0 [ 1173.479585][T16674] ? tomoyo_realpath_from_path+0xd8/0x610 [ 1173.485334][T16674] should_failslab+0x5/0x20 [ 1173.489856][T16674] __kmalloc+0x89/0x380 [ 1173.494043][T16674] ? trace_kfree+0x43/0xd0 [ 1173.498479][T16674] ? kfree+0x2d/0x2d0 [ 1173.502493][T16674] tomoyo_realpath_from_path+0xd8/0x610 [ 1173.508109][T16674] tomoyo_path_perm+0x201/0x650 [ 1173.512987][T16674] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1173.518821][T16674] ? tomoyo_path_permission+0x370/0x370 [ 1173.524446][T16674] ? rcu_read_lock_any_held+0xb1/0x130 [ 1173.529934][T16674] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 1173.535255][T16674] security_path_truncate+0xc0/0x140 [ 1173.540570][T16674] do_sys_ftruncate+0x4e2/0x7a0 [ 1173.545463][T16674] ? __x32_compat_sys_truncate+0x1b0/0x1b0 [ 1173.551296][T16674] ? print_irqtrace_events+0x220/0x220 [ 1173.556782][T16674] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1173.562786][T16674] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1173.568791][T16674] do_syscall_64+0x2d/0x70 02:13:24 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x8) 02:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1173.573232][T16674] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1173.579146][T16674] RIP: 0033:0x4665b7 [ 1173.583169][T16674] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 1173.602802][T16674] RSP: 002b:00007f9531968f48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1173.612137][T16674] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665b7 [ 1173.620125][T16674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 1173.628111][T16674] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1173.636096][T16674] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000005 [ 1173.644082][T16674] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000020000600 02:13:25 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x9) 02:13:25 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1173.773343][T16698] loop2: detected capacity change from 0 to 12 [ 1173.797130][T16674] ERROR: Out of memory at tomoyo_realpath_from_path. 02:13:25 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1173.862159][T16674] VFS: unable to find oldfs superblock on device loop1 02:13:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x40030000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:26 executing program 1 (fault-call:3 fault-nth:8): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x10) 02:13:26 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:26 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0xa8}}, 0x810) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x9, 0x12, r2, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1175.107260][T16737] FAULT_INJECTION: forcing a failure. [ 1175.107260][T16737] name failslab, interval 1, probability 0, space 0, times 0 [ 1175.173644][T16737] CPU: 1 PID: 16737 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1175.182483][T16737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1175.192552][T16737] Call Trace: [ 1175.195866][T16737] dump_stack+0x202/0x31e [ 1175.200230][T16737] ? show_regs_print_info+0x12/0x12 [ 1175.205448][T16737] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1175.211196][T16737] ? fs_reclaim_acquire+0x79/0xd0 [ 1175.216230][T16737] ? __might_sleep+0x100/0x100 [ 1175.221015][T16737] should_fail+0x384/0x4b0 [ 1175.225446][T16737] ? tomoyo_encode2+0x25a/0x560 [ 1175.230309][T16737] should_failslab+0x5/0x20 [ 1175.234817][T16737] __kmalloc+0x89/0x380 [ 1175.238994][T16737] tomoyo_encode2+0x25a/0x560 [ 1175.243694][T16737] ? dynamic_dname+0x170/0x170 [ 1175.248559][T16737] tomoyo_realpath_from_path+0x5c3/0x610 [ 1175.254225][T16737] tomoyo_path_perm+0x201/0x650 [ 1175.259097][T16737] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1175.264924][T16737] ? tomoyo_path_permission+0x370/0x370 [ 1175.270610][T16737] ? rcu_read_lock_any_held+0xb1/0x130 [ 1175.276084][T16737] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 1175.281391][T16737] security_path_truncate+0xc0/0x140 [ 1175.286692][T16737] do_sys_ftruncate+0x4e2/0x7a0 [ 1175.291568][T16737] ? __x32_compat_sys_truncate+0x1b0/0x1b0 [ 1175.297386][T16737] ? print_irqtrace_events+0x220/0x220 [ 1175.302864][T16737] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1175.308862][T16737] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1175.315896][T16737] do_syscall_64+0x2d/0x70 [ 1175.320336][T16737] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1175.326249][T16737] RIP: 0033:0x4665b7 [ 1175.330149][T16737] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 1175.349851][T16737] RSP: 002b:00007f9531968f48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1175.358303][T16737] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665b7 [ 1175.366287][T16737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 02:13:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x300) 02:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe0ffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:26 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1175.374284][T16737] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1175.382274][T16737] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000005 [ 1175.390275][T16737] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000020000600 [ 1175.518443][T16754] __nla_validate_parse: 16 callbacks suppressed [ 1175.518462][T16754] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1175.552263][T16754] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1175.574166][T16756] VFS: unable to find oldfs superblock on device loop2 02:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1175.628865][T16737] ERROR: Out of memory at tomoyo_realpath_from_path. 02:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x500) [ 1175.686512][T16737] VFS: unable to find oldfs superblock on device loop1 02:13:27 executing program 1 (fault-call:3 fault-nth:9): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1175.786961][T16768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1175.829529][T16773] VFS: unable to find oldfs superblock on device loop2 [ 1175.833976][T16768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x600) [ 1175.991654][T16782] FAULT_INJECTION: forcing a failure. [ 1175.991654][T16782] name failslab, interval 1, probability 0, space 0, times 0 [ 1176.042439][T16782] CPU: 0 PID: 16782 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1176.051266][T16782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.061345][T16782] Call Trace: [ 1176.064654][T16782] dump_stack+0x202/0x31e [ 1176.069017][T16782] ? show_regs_print_info+0x12/0x12 [ 1176.074243][T16782] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1176.080012][T16782] ? __fs_reclaim_acquire+0x30/0x30 [ 1176.085256][T16782] should_fail+0x384/0x4b0 [ 1176.089705][T16782] ? getname_flags+0xba/0x640 [ 1176.094409][T16782] should_failslab+0x5/0x20 [ 1176.098934][T16782] kmem_cache_alloc+0x6b/0x350 [ 1176.103789][T16782] getname_flags+0xba/0x640 [ 1176.108325][T16782] do_sys_openat2+0xba/0x460 [ 1176.113569][T16782] ? __context_tracking_exit+0x7a/0xd0 [ 1176.119054][T16782] ? do_sys_open+0x220/0x220 [ 1176.123697][T16782] __x64_sys_openat+0x243/0x290 [ 1176.128580][T16782] ? __ia32_sys_open+0x270/0x270 [ 1176.133554][T16782] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1176.139562][T16782] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1176.145570][T16782] do_syscall_64+0x2d/0x70 [ 1176.150007][T16782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1176.155922][T16782] RIP: 0033:0x4196e4 [ 1176.159833][T16782] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1176.179545][T16782] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 02:13:27 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x200000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1176.187997][T16782] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1176.195996][T16782] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1176.203995][T16782] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1176.211993][T16782] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1176.219999][T16782] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 [ 1176.258132][T16786] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1176.284433][T16786] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1176.348994][T16789] VFS: unable to find oldfs superblock on device loop2 02:13:27 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, 0x0, 0x0) 02:13:27 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x4, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:27 executing program 1 (fault-call:3 fault-nth:10): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x300000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x700) 02:13:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0, 0x0, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1176.728976][T16815] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1176.734876][T16818] FAULT_INJECTION: forcing a failure. [ 1176.734876][T16818] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1176.759696][T16816] loop2: detected capacity change from 0 to 12 [ 1176.771453][T16816] VFS: unable to find oldfs superblock on device loop2 [ 1176.780023][T16815] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1176.786568][T16818] CPU: 0 PID: 16818 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1176.798255][T16818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1176.808319][T16818] Call Trace: [ 1176.811609][T16818] dump_stack+0x202/0x31e [ 1176.815960][T16818] ? show_regs_print_info+0x12/0x12 [ 1176.821174][T16818] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1176.826912][T16818] ? __might_fault+0xb8/0x110 [ 1176.831611][T16818] ? rcu_read_lock_sched_held+0x87/0x110 [ 1176.837297][T16818] should_fail+0x384/0x4b0 [ 1176.841744][T16818] strncpy_from_user+0x32/0x350 [ 1176.846617][T16818] getname_flags+0xf0/0x640 [ 1176.851145][T16818] do_sys_openat2+0xba/0x460 [ 1176.855754][T16818] ? __context_tracking_exit+0x7a/0xd0 [ 1176.861249][T16818] ? do_sys_open+0x220/0x220 [ 1176.865872][T16818] __x64_sys_openat+0x243/0x290 [ 1176.870747][T16818] ? __ia32_sys_open+0x270/0x270 [ 1176.875706][T16818] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1176.876382][T16817] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1176.881706][T16818] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1176.881737][T16818] do_syscall_64+0x2d/0x70 [ 1176.881759][T16818] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1176.881780][T16818] RIP: 0033:0x4196e4 [ 1176.881799][T16818] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 02:13:28 executing program 1 (fault-call:3 fault-nth:11): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1176.881815][T16818] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 [ 1176.916636][T16817] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1176.930739][T16818] ORIG_RAX: 0000000000000101 [ 1176.930756][T16818] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1176.930770][T16818] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1176.930782][T16818] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1176.930796][T16818] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1176.930808][T16818] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 02:13:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x900) 02:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x400000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1177.103735][T16832] FAULT_INJECTION: forcing a failure. [ 1177.103735][T16832] name failslab, interval 1, probability 0, space 0, times 0 [ 1177.172358][T16832] CPU: 0 PID: 16832 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1177.181180][T16832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1177.191253][T16832] Call Trace: [ 1177.194547][T16832] dump_stack+0x202/0x31e [ 1177.198902][T16832] ? show_regs_print_info+0x12/0x12 [ 1177.204118][T16832] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1177.209859][T16832] ? __fs_reclaim_acquire+0x30/0x30 [ 1177.215167][T16832] ? __lock_acquire+0x147f/0x6040 [ 1177.221083][T16832] ? __lock_acquire+0x147f/0x6040 [ 1177.226127][T16832] should_fail+0x384/0x4b0 [ 1177.230570][T16832] ? __alloc_file+0x26/0x2f0 [ 1177.235261][T16832] should_failslab+0x5/0x20 [ 1177.239781][T16832] kmem_cache_alloc+0x6b/0x350 [ 1177.244575][T16832] __alloc_file+0x26/0x2f0 [ 1177.249003][T16832] ? alloc_empty_file+0x49/0x1b0 [ 1177.253963][T16832] alloc_empty_file+0xa9/0x1b0 [ 1177.258748][T16832] path_openat+0x119/0x39b0 [ 1177.263274][T16832] ? unwind_get_return_address+0x48/0x80 [ 1177.268961][T16832] ? do_filp_open+0x460/0x460 [ 1177.273667][T16832] ? alloc_fd+0x583/0x620 [ 1177.278049][T16832] ? rcu_read_lock_sched_held+0x87/0x110 [ 1177.283706][T16832] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1177.289558][T16832] do_filp_open+0x221/0x460 [ 1177.294079][T16832] ? vfs_tmpfile+0x230/0x230 [ 1177.298689][T16832] ? alloc_fd+0x583/0x620 [ 1177.303045][T16832] ? __lock_acquire+0x6040/0x6040 [ 1177.308107][T16832] ? do_raw_spin_unlock+0x134/0x8a0 [ 1177.313340][T16832] ? _raw_spin_unlock+0x24/0x40 [ 1177.318210][T16832] ? alloc_fd+0x583/0x620 [ 1177.322576][T16832] do_sys_openat2+0x124/0x460 [ 1177.327281][T16832] ? __context_tracking_exit+0x7a/0xd0 [ 1177.332761][T16832] ? do_sys_open+0x220/0x220 [ 1177.337391][T16832] __x64_sys_openat+0x243/0x290 [ 1177.342267][T16832] ? __ia32_sys_open+0x270/0x270 [ 1177.347229][T16832] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1177.353253][T16832] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1177.359251][T16832] do_syscall_64+0x2d/0x70 [ 1177.363716][T16832] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1177.369627][T16832] RIP: 0033:0x4196e4 [ 1177.373535][T16832] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1177.393154][T16832] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1177.401588][T16832] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1177.409673][T16832] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1177.417692][T16832] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1177.425679][T16832] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1177.433662][T16832] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 [ 1177.446675][ T3221] ieee802154 phy0 wpan0: encryption failed: -22 [ 1177.453051][ T3221] ieee802154 phy1 wpan1: encryption failed: -22 02:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x500000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1177.565727][T16843] VFS: unable to find oldfs superblock on device loop2 02:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x600000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:29 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, 0x0, 0x0) 02:13:30 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000004c0), r1) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000500)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_REMAIN_ON_CHANNEL(r2, &(0x7f0000000640)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000540)={0xa8, r3, 0x400, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x20, 0x6e}}}}, [@NL80211_ATTR_DURATION={0x8, 0x57, 0x10000}, @chandef_params=[@NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x8000}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xded}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x1af}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x40}], @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0xe2d5}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x5}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x21}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xe}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_EDMG_CHANNELS={0x5, 0x118, 0x19}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x5}], @NL80211_ATTR_DURATION={0x8, 0x57, 0xb}]}, 0xa8}, 0x1, 0x0, 0x0, 0x1}, 0x40000) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r5 = accept4$rose(r1, &(0x7f0000000200)=@short={0xb, @remote, @rose, 0x1, @rose}, &(0x7f0000000240)=0x1c, 0x0) r6 = getegid() newfstatat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x800) mount$9p_fd(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0), 0x8000, &(0x7f0000000340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r5}, 0x2c, {[{@cache_loose}, {@dfltuid={'dfltuid', 0x3d, 0xee00}}, {@cache_none}, {@cache_none}, {@dfltgid={'dfltgid', 0x3d, r6}}], [{@fowner_lt={'fowner<', r7}}, {@appraise_type}, {@pcr={'pcr', 0x3d, 0x30}}, {@subj_role={'subj_role', 0x3d, 'syzkaller1\x00'}}, {@fsmagic={'fsmagic', 0x3d, 0x200}}, {@appraise}, {@smackfstransmute={'smackfstransmute', 0x3d, '/dev/net/tun\x00'}}]}}) r8 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f00000000c0)='FROZEN\x00', 0x7) 02:13:30 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:30 executing program 1 (fault-call:3 fault-nth:12): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x700000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1178.809932][T16888] FAULT_INJECTION: forcing a failure. [ 1178.809932][T16888] name failslab, interval 1, probability 0, space 0, times 0 [ 1178.852546][T16887] VFS: unable to find oldfs superblock on device loop2 [ 1178.934497][T16888] CPU: 0 PID: 16888 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1178.943320][T16888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1178.953413][T16888] Call Trace: [ 1178.956800][T16888] dump_stack+0x202/0x31e [ 1178.961163][T16888] ? show_regs_print_info+0x12/0x12 [ 1178.966386][T16888] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1178.972132][T16888] ? __fs_reclaim_acquire+0x30/0x30 [ 1178.977357][T16888] ? __might_sleep+0x100/0x100 [ 1178.982154][T16888] should_fail+0x384/0x4b0 [ 1178.986596][T16888] ? security_file_alloc+0x32/0x1f0 [ 1178.991814][T16888] should_failslab+0x5/0x20 [ 1178.996337][T16888] kmem_cache_alloc+0x6b/0x350 [ 1179.001138][T16888] security_file_alloc+0x32/0x1f0 [ 1179.006189][T16888] __alloc_file+0xca/0x2f0 [ 1179.010625][T16888] alloc_empty_file+0xa9/0x1b0 [ 1179.015408][T16888] path_openat+0x119/0x39b0 [ 1179.019938][T16888] ? unwind_get_return_address+0x48/0x80 [ 1179.025626][T16888] ? do_filp_open+0x460/0x460 [ 1179.030333][T16888] ? alloc_fd+0x583/0x620 [ 1179.034685][T16888] ? rcu_read_lock_sched_held+0x87/0x110 [ 1179.040337][T16888] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1179.046183][T16888] do_filp_open+0x221/0x460 [ 1179.050715][T16888] ? vfs_tmpfile+0x230/0x230 [ 1179.055317][T16888] ? alloc_fd+0x583/0x620 [ 1179.059669][T16888] ? __lock_acquire+0x6040/0x6040 [ 1179.064721][T16888] ? do_raw_spin_unlock+0x134/0x8a0 [ 1179.069957][T16888] ? _raw_spin_unlock+0x24/0x40 [ 1179.074851][T16888] ? alloc_fd+0x583/0x620 [ 1179.079223][T16888] do_sys_openat2+0x124/0x460 [ 1179.083954][T16888] ? __context_tracking_exit+0x7a/0xd0 [ 1179.089435][T16888] ? do_sys_open+0x220/0x220 [ 1179.094061][T16888] __x64_sys_openat+0x243/0x290 [ 1179.098941][T16888] ? __ia32_sys_open+0x270/0x270 [ 1179.103901][T16888] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1179.109922][T16888] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1179.115928][T16888] do_syscall_64+0x2d/0x70 [ 1179.120366][T16888] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1179.126275][T16888] RIP: 0033:0x4196e4 02:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x800000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:30 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x2, &(0x7f0000000540)=[{&(0x7f00000000c0)="20dfda9f3c1651fab4d7f238fb23a7a3c04da5ec790785e0acbd5ad3bbbfe5ecc2f8faf8fb144dd8d415aa0ccab1ada697707d92b069a0c4f2ffedc74278a730f5b963b4bb49d7d22459f3416e986f36d569bb264483dc32c6750eb0027ae8dc0e86165d9f487b89b0d12fc7aad6a8d878d00663bac7cb5f51f42e21ec4b1ae9a479ef3d3308e1bacc6a18d7ea19fdc5c848685063ebfa649f4c07bf27f2772e9c0b423e5258049d82d260ca46646a1efbd9c7e0bf61183b821526bfea3c0014b4ebc96c3ef9fd1af136c2d9606c87458cf12bdf9e6cf205cc46cc", 0xdb, 0x6}, {0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1179.130185][T16888] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1179.149813][T16888] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1179.158870][T16888] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1179.166869][T16888] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1179.174866][T16888] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1179.182878][T16888] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1179.190877][T16888] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 [ 1179.308199][T16899] VFS: unable to find oldfs superblock on device loop2 02:13:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) [ 1179.593902][T16913] loop2: detected capacity change from 0 to 12 [ 1179.652215][T16913] VFS: unable to find oldfs superblock on device loop2 [ 1182.545149][ T8170] netdevsim netdevsim4 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1182.774809][ T8170] netdevsim netdevsim4 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1182.930282][ T8170] netdevsim netdevsim4 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1183.111223][ T8170] netdevsim netdevsim4 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1184.094132][T16931] IPVS: ftp: loaded support on port[0] = 21 [ 1184.420604][T16931] chnl_net:caif_netlink_parms(): no params data found [ 1184.575853][T16931] bridge0: port 1(bridge_slave_0) entered blocking state [ 1184.583009][T16931] bridge0: port 1(bridge_slave_0) entered disabled state [ 1184.593136][T16931] device bridge_slave_0 entered promiscuous mode [ 1184.602026][T16931] bridge0: port 2(bridge_slave_1) entered blocking state [ 1184.610620][T16931] bridge0: port 2(bridge_slave_1) entered disabled state [ 1184.619648][T16931] device bridge_slave_1 entered promiscuous mode [ 1184.649067][T16931] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1184.661213][T16931] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1184.790260][T16931] team0: Port device team_slave_0 added [ 1184.798832][T16931] team0: Port device team_slave_1 added [ 1184.820690][T16931] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1184.828954][T16931] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1184.857591][T16931] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1184.972728][T16931] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1184.979976][T16931] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1185.008237][T16931] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1185.145270][T16931] device hsr_slave_0 entered promiscuous mode [ 1185.152094][T16931] device hsr_slave_1 entered promiscuous mode [ 1185.160700][T16931] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1185.168783][T16931] Cannot create hsr debugfs directory [ 1185.610912][T16931] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1185.623441][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1185.636116][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1185.657757][T16931] 8021q: adding VLAN 0 to HW filter on device team0 [ 1185.795480][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1185.804088][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1185.813619][T22805] bridge0: port 1(bridge_slave_0) entered blocking state [ 1185.820750][T22805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1185.830607][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1185.840059][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1185.849206][T22805] bridge0: port 2(bridge_slave_1) entered blocking state [ 1185.856481][T22805] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1185.865779][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1185.875776][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 1185.904324][ T1592] Bluetooth: hci4: command 0x0409 tx timeout [ 1185.917149][ T8170] device hsr_slave_0 left promiscuous mode [ 1185.924595][ T8170] device hsr_slave_1 left promiscuous mode [ 1185.931173][ T8170] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1185.938837][ T8170] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1185.947878][ T8170] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1185.955675][ T8170] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1185.965533][ T8170] device bridge_slave_1 left promiscuous mode [ 1185.971695][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 1185.981692][ T8170] device bridge_slave_0 left promiscuous mode [ 1185.988164][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 1186.002046][ T8170] device veth1_macvtap left promiscuous mode [ 1186.008301][ T8170] device veth0_macvtap left promiscuous mode [ 1186.015734][ T8170] device veth1_vlan left promiscuous mode [ 1186.021517][ T8170] device veth0_vlan left promiscuous mode [ 1187.974548][ T8667] Bluetooth: hci4: command 0x041b tx timeout [ 1190.064518][ T8667] Bluetooth: hci4: command 0x040f tx timeout [ 1190.879288][ T8170] team0 (unregistering): Port device team_slave_1 removed [ 1190.896381][ T8170] team0 (unregistering): Port device team_slave_0 removed [ 1190.925114][ T8170] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1190.960523][ T8170] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1191.033271][ T8170] bond0 (unregistering): Released all slaves [ 1191.096939][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1191.117487][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 1191.127117][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1191.137198][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 1191.148199][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1191.158171][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1191.170019][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1191.187749][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1191.204105][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1191.219489][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1191.237589][T16931] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1191.258904][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1191.267564][ T1592] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1191.283202][T16931] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1191.376779][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1191.386580][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1191.407358][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1191.416515][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1191.429617][T16931] device veth0_vlan entered promiscuous mode [ 1191.438515][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1191.449260][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1191.462916][T16931] device veth1_vlan entered promiscuous mode [ 1191.503653][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1191.512472][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1191.521667][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1191.531072][T22805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1191.542739][T16931] device veth0_macvtap entered promiscuous mode [ 1191.556856][T16931] device veth1_macvtap entered promiscuous mode [ 1191.577432][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1191.589046][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.599981][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1191.611012][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.622590][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1191.633531][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.643923][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 1191.657659][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.669919][T16931] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1191.679461][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1191.690454][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1191.708969][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1191.719589][ T9698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1191.732125][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1191.759667][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.781845][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1191.795693][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.806351][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1191.817927][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.828716][T16931] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1191.840262][T16931] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1191.852426][T16931] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1191.862374][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1191.872997][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1192.021360][ T90] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1192.036830][ T90] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1192.077986][ T8667] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1192.107932][ T99] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1192.135889][ T8667] Bluetooth: hci4: command 0x0419 tx timeout [ 1192.142078][ T99] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1192.179001][ T9587] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 02:13:43 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3f00) 02:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x900000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:43 executing program 1 (fault-call:3 fault-nth:13): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, 0x0, 0x0) 02:13:43 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:43 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2000004, 0x10, r2, 0x10000000) r4 = syz_io_uring_setup(0x9c2, &(0x7f0000000080), &(0x7f0000ee7000/0x2000)=nil, &(0x7f00006d4000/0x4000)=nil, &(0x7f0000000000), &(0x7f0000000040)) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(0xffffffffffffffff, 0xa, 0x0, r5) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000100)=@IORING_OP_OPENAT={0x12, 0x3, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)='./file0\x00', 0x20, 0x371001, 0x12345, {0x0, r5}}, 0x1) syz_io_uring_submit(0x0, r3, &(0x7f00000000c0)=@IORING_OP_FADVISE={0x18, 0x2, 0x0, @fd=r0, 0x42a, 0x0, 0xd24e, 0x1, 0x1, {0x0, r5}}, 0x80) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r6 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r6, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xfdef) [ 1192.264933][T17209] __nla_validate_parse: 10 callbacks suppressed [ 1192.264951][T17209] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1192.283524][T17209] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1192.437297][T17217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1192.466008][T17220] FAULT_INJECTION: forcing a failure. [ 1192.466008][T17220] name failslab, interval 1, probability 0, space 0, times 0 [ 1192.472655][T17217] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1192.511788][T17220] CPU: 0 PID: 17220 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1192.520597][T17220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1192.530675][T17220] Call Trace: [ 1192.533999][T17220] dump_stack+0x202/0x31e [ 1192.538353][T17220] ? show_regs_print_info+0x12/0x12 [ 1192.543596][T17220] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1192.549336][T17220] ? fs_reclaim_acquire+0x79/0xd0 [ 1192.554385][T17220] ? __might_sleep+0x100/0x100 [ 1192.559183][T17220] should_fail+0x384/0x4b0 [ 1192.563627][T17220] ? tomoyo_realpath_from_path+0xd8/0x610 [ 1192.569371][T17220] should_failslab+0x5/0x20 [ 1192.573915][T17220] __kmalloc+0x89/0x380 [ 1192.578097][T17220] ? trace_kfree+0x43/0xd0 [ 1192.582531][T17220] ? kfree+0x2d/0x2d0 [ 1192.586534][T17220] tomoyo_realpath_from_path+0xd8/0x610 [ 1192.592107][T17220] ? memset+0x1f/0x40 [ 1192.596112][T17220] tomoyo_check_open_permission+0x1f0/0x460 [ 1192.602030][T17220] ? tomoyo_check_path_number_acl+0x270/0x270 [ 1192.608117][T17220] ? rcu_read_lock_sched_held+0x87/0x110 [ 1192.613774][T17220] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1192.619645][T17220] ? do_raw_spin_unlock+0x134/0x8a0 [ 1192.624854][T17220] ? tomoyo_file_open+0xe6/0x170 [ 1192.629812][T17220] security_file_open+0x50/0xc0 [ 1192.634679][T17220] do_dentry_open+0x36b/0x1010 [ 1192.639459][T17220] ? security_inode_permission+0xda/0x110 [ 1192.645381][T17220] path_openat+0x28e6/0x39b0 [ 1192.650033][T17220] ? do_filp_open+0x460/0x460 [ 1192.654752][T17220] ? alloc_fd+0x583/0x620 [ 1192.659114][T17220] ? rcu_read_lock_sched_held+0x87/0x110 [ 1192.664764][T17220] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1192.670603][T17220] do_filp_open+0x221/0x460 [ 1192.675148][T17220] ? vfs_tmpfile+0x230/0x230 [ 1192.679746][T17220] ? alloc_fd+0x583/0x620 [ 1192.684107][T17220] ? do_raw_spin_unlock+0x134/0x8a0 [ 1192.689336][T17220] ? alloc_fd+0x583/0x620 [ 1192.693690][T17220] do_sys_openat2+0x124/0x460 [ 1192.698392][T17220] ? __context_tracking_exit+0x7a/0xd0 [ 1192.703864][T17220] ? do_sys_open+0x220/0x220 [ 1192.708482][T17220] __x64_sys_openat+0x243/0x290 [ 1192.713349][T17220] ? __ia32_sys_open+0x270/0x270 [ 1192.719084][T17220] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1192.725110][T17220] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1192.731115][T17220] do_syscall_64+0x2d/0x70 [ 1192.735545][T17220] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1192.741449][T17220] RIP: 0033:0x4196e4 [ 1192.745354][T17220] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1192.764997][T17220] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1192.773434][T17220] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1192.781412][T17220] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1192.789390][T17220] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1192.797368][T17220] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 02:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xa00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1192.805954][T17220] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 [ 1192.836981][T17227] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1192.868985][T17227] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1192.890540][T17223] VFS: unable to find oldfs superblock on device loop2 [ 1192.964979][T17220] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1193.000688][T17220] VFS: unable to find oldfs superblock on device loop1 02:13:44 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:44 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x4000) 02:13:44 executing program 1 (fault-call:3 fault-nth:14): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1193.070332][T17238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1193.084489][T17238] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xb00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1193.290057][T17247] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1193.301223][T17248] FAULT_INJECTION: forcing a failure. [ 1193.301223][T17248] name failslab, interval 1, probability 0, space 0, times 0 [ 1193.328653][T17247] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1193.354416][T17248] CPU: 1 PID: 17248 Comm: syz-executor.1 Not tainted 5.12.0-rc8-syzkaller #0 [ 1193.363224][T17248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1193.373310][T17248] Call Trace: [ 1193.376605][T17248] dump_stack+0x202/0x31e [ 1193.380960][T17248] ? show_regs_print_info+0x12/0x12 [ 1193.386217][T17248] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1193.391972][T17248] ? fs_reclaim_acquire+0x79/0xd0 [ 1193.397034][T17248] ? __might_sleep+0x100/0x100 [ 1193.401830][T17248] should_fail+0x384/0x4b0 [ 1193.406268][T17248] ? tomoyo_encode2+0x25a/0x560 [ 1193.411145][T17248] should_failslab+0x5/0x20 [ 1193.415670][T17248] __kmalloc+0x89/0x380 [ 1193.419874][T17248] tomoyo_encode2+0x25a/0x560 [ 1193.424590][T17248] tomoyo_realpath_from_path+0x5c3/0x610 [ 1193.430259][T17248] ? memset+0x1f/0x40 [ 1193.434278][T17248] tomoyo_check_open_permission+0x1f0/0x460 [ 1193.440210][T17248] ? tomoyo_check_path_number_acl+0x270/0x270 [ 1193.444769][T17249] VFS: unable to find oldfs superblock on device loop2 [ 1193.446301][T17248] ? rcu_read_lock_sched_held+0x87/0x110 [ 1193.446335][T17248] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1193.446409][T17248] ? do_raw_spin_unlock+0x134/0x8a0 [ 1193.469818][T17248] ? tomoyo_file_open+0xe6/0x170 [ 1193.474786][T17248] security_file_open+0x50/0xc0 [ 1193.479675][T17248] do_dentry_open+0x36b/0x1010 [ 1193.484445][T17248] ? security_inode_permission+0xda/0x110 [ 1193.490178][T17248] path_openat+0x28e6/0x39b0 [ 1193.494801][T17248] ? do_filp_open+0x460/0x460 [ 1193.499486][T17248] ? alloc_fd+0x583/0x620 [ 1193.503815][T17248] ? rcu_read_lock_sched_held+0x87/0x110 [ 1193.509448][T17248] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1193.515267][T17248] do_filp_open+0x221/0x460 [ 1193.519863][T17248] ? vfs_tmpfile+0x230/0x230 [ 1193.524447][T17248] ? alloc_fd+0x583/0x620 [ 1193.528790][T17248] ? do_raw_spin_unlock+0x134/0x8a0 [ 1193.534006][T17248] ? alloc_fd+0x583/0x620 [ 1193.538364][T17248] do_sys_openat2+0x124/0x460 [ 1193.543054][T17248] ? __context_tracking_exit+0x7a/0xd0 [ 1193.548514][T17248] ? do_sys_open+0x220/0x220 [ 1193.553119][T17248] __x64_sys_openat+0x243/0x290 [ 1193.557987][T17248] ? __ia32_sys_open+0x270/0x270 [ 1193.562927][T17248] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1193.568913][T17248] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1193.574895][T17248] do_syscall_64+0x2d/0x70 [ 1193.579326][T17248] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1193.585218][T17248] RIP: 0033:0x4196e4 02:13:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x30000) [ 1193.589110][T17248] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 1193.608721][T17248] RSP: 002b:00007f9531968ed0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 1193.617148][T17248] RAX: ffffffffffffffda RBX: 00000000004afce8 RCX: 00000000004196e4 [ 1193.625118][T17248] RDX: 0000000000000002 RSI: 00007f9531969000 RDI: 00000000ffffff9c [ 1193.633090][T17248] RBP: 00007f9531969000 R08: 0000000000000000 R09: ffffffffffffffff [ 1193.641058][T17248] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 1193.649033][T17248] R13: 0000000000000005 R14: 0000000020000558 R15: 0000000000000001 02:13:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x800000, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x34000) [ 1194.022797][T17248] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1194.062351][T17248] VFS: unable to find oldfs superblock on device loop1 [ 1194.103174][T17269] VFS: unable to find oldfs superblock on device loop2 02:13:46 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[{}], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xd00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1194.905042][T17289] loop2: detected capacity change from 0 to 12 [ 1194.936476][T17289] VFS: unable to find oldfs superblock on device loop2 02:13:46 executing program 3: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) sendmsg$kcm(r3, &(0x7f0000002bc0)={&(0x7f00000000c0)=@tipc=@name={0x1e, 0x2, 0x2, {{0x41}, 0x4}}, 0x80, &(0x7f0000000900)=[{&(0x7f00000001c0)="eeb4cda4ecda1502f2e5f503716a8af287dcc573090ff89b5205f728a22e54971598a24c38c8916fcc91b9977c8c27881bc634a62c82c540f20a98009f81e7c5897fdf60fe89d306a18eaba1375f9c34504ecd200a5f87225d1befd903c1f488da36ed4f14bb6ee94533d7fd503d444c1784114c066bdf4956f8e9157ab9db110c95f73b5357763128dad6b39affdd299df557f81112b89f15a5c9adab9b4f84b60e8fc4ff3a436e35ca897811b01efc48e093541db52e7adafb1169266069925c00147b439a3bb00ded75ed2daca05a086522bd4e9670df2a5687314b63c1c7a311c60ae2a8", 0xe6}, {&(0x7f00000003c0)="4b54fe5e183d9363903cec4fcba917ad2b63bdd806b8c6938c376a895c75a5907242b4971726dd70f73cd8d2874482d6c9310a0a9955b7babb93daaae814c389c08a7b1dbc2250bcf6cd50e3b65f5d1c9946367611bde0c6607cfd6c3653c0f26ac1cf1fd56dbf26f66e88fb934adcc9c0ed67d482033e0be93cfc8226ea16065acc2f5df1aaa0d54199d32a5ae4a83ecb6ee1e6b970d37aa158ac44b779f6b248147c9f59539b7cadf14cea584062d54d8d2b0615640a3ba97cb51ea54c5eb3902e64adca9320ee522eadc174b39d922f17d68912d977a652f369ca4a583ccd2b61d22306c909976ab0ceae7b81d3e6af1e", 0xf2}, {&(0x7f00000002c0)="2e37f08461fbe92a320e4ec98ee0054451818c65a4025b8d014aa71f7700e6fffe1bebc4c9153101a7086b91bb48c2dabf520c9bb11b1522a4094f12608999370cd16a29f9ba7c33d24cd4d17c153f746e765a", 0x53}, {&(0x7f00000004c0)="b556b58ff578241db52b76a1f1696dfa04e16744385f72db412257cac530bece3698c23c9d41c0bad3debb5c73f49b5a6311963dc2bfc45ed25e748a1bd05c460b7bc13c1cfe826e5db289bf38788ed19cbcc9b13af763eb6e0e428c9aaf48852f0af86b004a49b3fd861fdd1b5c0df0d5be5fe2f081efc58ba249b45908ca8614a5c8aa7aa2693226a2526d56dca243692f5df8d1692d6714cd5e", 0x9b}, {&(0x7f0000000580)="9ff9d5a994ae35b740dc8cfe17d69e8ea5032625ada9adbd63b876fc7dcc2c477c730ea1c947b31877397c55c907901b2aa33c9efc3615319889b105fb46fb7f18e7ca5f7c81047cfbe2a82b6c1c522117f5b551d3b2f7c5ff8e363a9215378de74851ec13fca35b02c779003b1287210ea0448ae8a8db4a768336f2bfda312d56bcc6adf915709b1d4ae2fae9eb57fc9b482bac3d52aee0f657d2fabc2c53afcd6de2a7936c07f3c9cff827162e46afab072e203e4bfca6", 0xb8}, {&(0x7f0000000340)="800246b606c97187fb19e64b802ed9fc2bef08ec17acb5bb82caead5c11968896b4645d48ae50984209a", 0x2a}, {&(0x7f0000000640)="e8c4478ee1549e95044cadfebcce0546d2c724d04228afefb0cc9d4ed89cc33f4b132185a1d9935464e3b14e9f46f74a33df36e09a948390db905c668782f73ae869cedb07b875a9fc9b185b007cd8e27c25030f75b759bec9eb17f03c8e662c08219b8a7da299efe8e232229b4aad664f1ee87235048603efc5703624ba61163d1fe1647183999988d07283fb61c5313c080cca82c8772c246a2d45d58fc8524a5d82340eaa9efb4387be6db664a62ce3df25a14cf6870817b06bd0b58d650e6a8f8fdfcc27564d6a49a1b4f4673d83090843669d7132044b605de3b033", 0xde}, {&(0x7f0000000740)="2fcca121f3af2400cd53ef405145be5c70fb54f5b439abe6e24d7dbf682c967ced4745c8b93a6fe4481a1a5e5ce8673dbb22bc19fc25fadb10c76f3ad9cd87b43079ad907ba03dc04c8966001294262ab92263113b88dbd994eda9b9a09141fe306655bdb5f19180b14fbb497804e7ff730c188f61c13f2f1140e0057b1f4114a2c7567dcb94fc01331a75e80ef893941ceff97b795a38e8bd8cc7d1d101ed43dc1c0048d3922c0615ea1ddfd177c4ceb31b5f309dca160c97723ccbae7a3c6bb85dd5d1", 0xc4}, {&(0x7f0000000840)="cf61092a7ceac160dbfb637e7a0a2ab7e20ee63aeebae1a10e8c0b92bd9f179efdcd023e82ad53649ca0c922f403b43d96bb36b4b097c3404b82097f79259241a58feb468c8c7d3aa4fa228b7c532106e0c67a4c04b0ed62083e6ae4404db1d4f3118f8bd06e4922ed4fe803721b6907dcc7f0ad876550b23635e239ea60abd002093005ba377f4728dfb17bf4478169af4848a24d4b93c20027e5116cfd523490", 0xa1}], 0x9, &(0x7f00000009c0)=[{0x1010, 0x10a, 0x9, 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"}], 0x21f0}, 0x0) 02:13:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x400300) 02:13:46 executing program 5 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:46 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, 0x0) [ 1195.360232][T17309] loop2: detected capacity change from 0 to 12 [ 1195.439386][T17321] FAULT_INJECTION: forcing a failure. [ 1195.439386][T17321] name failslab, interval 1, probability 0, space 0, times 0 [ 1195.452169][T17321] CPU: 1 PID: 17321 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 1195.460941][T17321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1195.471003][T17321] Call Trace: [ 1195.474293][T17321] dump_stack+0x202/0x31e [ 1195.478673][T17321] ? show_regs_print_info+0x12/0x12 [ 1195.483890][T17321] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1195.489640][T17321] ? __mutex_lock_common+0x550/0x2e50 [ 1195.495045][T17321] ? trace_lock_acquire+0x180/0x180 [ 1195.500273][T17321] should_fail+0x384/0x4b0 [ 1195.504807][T17321] ? __napi_alloc_skb+0x155/0x2d0 [ 1195.509848][T17321] should_failslab+0x5/0x20 [ 1195.514361][T17321] __kmalloc_node_track_caller+0x8e/0x430 [ 1195.520118][T17321] ? mutex_lock_io_nested+0x60/0x60 [ 1195.525350][T17321] ? kasan_unpoison+0x59/0x80 [ 1195.530066][T17321] ? __napi_alloc_skb+0x155/0x2d0 [ 1195.535092][T17321] __alloc_skb+0x127/0x580 [ 1195.539525][T17321] __napi_alloc_skb+0x155/0x2d0 [ 1195.544563][T17321] napi_get_frags+0x67/0x140 [ 1195.549191][T17321] tun_get_user+0xae9/0x3990 [ 1195.553986][T17321] ? rcu_read_lock_sched_held+0x87/0x110 [ 1195.559638][T17321] ? tun_ring_recv+0xd20/0xd20 [ 1195.564448][T17321] ? rcu_lock_release+0x5/0x20 [ 1195.569247][T17321] ? rcu_read_lock_sched_held+0x87/0x110 [ 1195.575020][T17321] tun_chr_write_iter+0x116/0x1b0 [ 1195.580148][T17321] vfs_write+0xa39/0xc90 [ 1195.584411][T17321] ? file_end_write+0x220/0x220 [ 1195.589290][T17321] ? __fdget_pos+0x1d8/0x2f0 [ 1195.593888][T17321] ? ksys_write+0x72/0x2a0 [ 1195.598319][T17321] ksys_write+0x171/0x2a0 [ 1195.602659][T17321] ? __ia32_sys_read+0x80/0x80 [ 1195.607423][T17321] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1195.613428][T17321] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1195.619414][T17321] do_syscall_64+0x2d/0x70 [ 1195.623850][T17321] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1195.629750][T17321] RIP: 0033:0x4665f9 [ 1195.633657][T17321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1195.653292][T17321] RSP: 002b:00007f2aefc4a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1195.661722][T17321] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1195.669693][T17321] RDX: 000000000000000e RSI: 0000000020000380 RDI: 0000000000000003 [ 1195.677661][T17321] RBP: 00007f2aefc4a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1195.685630][T17321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1195.693596][T17321] R13: 00007ffeee36b50f R14: 00007f2aefc4a300 R15: 0000000000022000 [ 1195.718513][T17310] VFS: unable to find oldfs superblock on device loop1 02:13:47 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, 0x0) 02:13:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x1000000) 02:13:47 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1196.032149][T17335] loop2: detected capacity change from 0 to 12 02:13:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1100000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, 0x0) [ 1196.189982][T17342] VFS: unable to find oldfs superblock on device loop1 [ 1196.395632][T17354] loop2: detected capacity change from 0 to 12 02:13:48 executing program 3 (fault-call:3 fault-nth:0): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:48 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x2000000) 02:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1200000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:48 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}, {@seclabel}]}) 02:13:48 executing program 5 (fault-call:7 fault-nth:1): perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1197.158949][T17376] loop2: detected capacity change from 0 to 12 [ 1197.188695][T17384] FAULT_INJECTION: forcing a failure. [ 1197.188695][T17384] name failslab, interval 1, probability 0, space 0, times 0 [ 1197.218612][T17381] VFS: unable to find oldfs superblock on device loop1 [ 1197.226170][T17376] VFS: unable to find oldfs superblock on device loop2 [ 1197.246400][T17391] FAULT_INJECTION: forcing a failure. [ 1197.246400][T17391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1197.284832][T17384] CPU: 1 PID: 17384 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1197.293640][T17384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.303850][T17384] Call Trace: [ 1197.307139][T17384] dump_stack+0x202/0x31e [ 1197.311478][T17384] ? show_regs_print_info+0x12/0x12 [ 1197.316686][T17384] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1197.322414][T17384] ? __fs_reclaim_acquire+0x30/0x30 [ 1197.327628][T17384] ? __might_sleep+0x100/0x100 [ 1197.332402][T17384] should_fail+0x384/0x4b0 [ 1197.336823][T17384] ? __se_sys_memfd_create+0x146/0x580 [ 1197.342288][T17384] should_failslab+0x5/0x20 [ 1197.346790][T17384] __kmalloc+0x89/0x380 [ 1197.350950][T17384] ? strnlen_user+0x1a7/0x260 [ 1197.355630][T17384] __se_sys_memfd_create+0x146/0x580 [ 1197.360920][T17384] ? __x64_sys_memfd_create+0x60/0x60 [ 1197.366310][T17384] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1197.372294][T17384] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1197.378279][T17384] do_syscall_64+0x2d/0x70 [ 1197.382703][T17384] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1197.388600][T17384] RIP: 0033:0x4665f9 [ 1197.392505][T17384] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1197.412153][T17384] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1197.420612][T17384] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 02:13:48 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3000000) 02:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1800000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1197.428585][T17384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1197.436557][T17384] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1197.444530][T17384] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1197.452499][T17384] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1197.529930][T17391] CPU: 0 PID: 17391 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 1197.538747][T17391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1197.548814][T17391] Call Trace: [ 1197.552105][T17391] dump_stack+0x202/0x31e [ 1197.556730][T17391] ? show_regs_print_info+0x12/0x12 [ 1197.561949][T17391] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1197.567691][T17391] ? __might_fault+0xb8/0x110 [ 1197.572394][T17391] ? rcu_read_lock_sched_held+0x87/0x110 [ 1197.578065][T17391] should_fail+0x384/0x4b0 [ 1197.582510][T17391] _copy_from_iter+0x1f2/0xbb0 [ 1197.587327][T17391] ? __check_object_size+0x2f3/0x3f0 [ 1197.592637][T17391] skb_copy_datagram_from_iter+0xec/0x6d0 [ 1197.598408][T17391] ? __napi_alloc_skb+0x162/0x2d0 [ 1197.603458][T17391] ? napi_get_frags+0xb5/0x140 [ 1197.608251][T17391] tun_get_user+0xc36/0x3990 [ 1197.612899][T17391] ? tun_ring_recv+0xd20/0xd20 [ 1197.617734][T17391] ? rcu_lock_release+0x5/0x20 [ 1197.622524][T17391] ? rcu_read_lock_sched_held+0x87/0x110 [ 1197.628209][T17391] tun_chr_write_iter+0x116/0x1b0 [ 1197.633259][T17391] vfs_write+0xa39/0xc90 [ 1197.637544][T17391] ? file_end_write+0x220/0x220 [ 1197.642447][T17391] ? __fdget_pos+0x1d8/0x2f0 [ 1197.643056][T17396] __nla_validate_parse: 24 callbacks suppressed [ 1197.643071][T17396] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1197.647165][T17391] ? ksys_write+0x72/0x2a0 [ 1197.647227][T17391] ksys_write+0x171/0x2a0 [ 1197.647252][T17391] ? __ia32_sys_read+0x80/0x80 [ 1197.647272][T17391] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1197.647298][T17391] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1197.647321][T17391] do_syscall_64+0x2d/0x70 [ 1197.647343][T17391] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1197.661366][T17396] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1197.662768][T17391] RIP: 0033:0x4665f9 [ 1197.662792][T17391] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1197.662809][T17391] RSP: 002b:00007f2aefc4a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1197.662833][T17391] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665f9 [ 1197.662848][T17391] RDX: 000000000000000e RSI: 0000000020000380 RDI: 0000000000000003 [ 1197.662861][T17391] RBP: 00007f2aefc4a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1197.662874][T17391] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 02:13:49 executing program 3 (fault-call:3 fault-nth:1): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1197.662887][T17391] R13: 00007ffeee36b50f R14: 00007f2aefc4a300 R15: 0000000000022000 02:13:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x4000000) [ 1197.936538][T17404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1197.946551][T17404] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:49 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:49 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}, {@context={'context', 0x3d, 'system_u'}}]}) 02:13:49 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2100000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1198.122814][T17413] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1198.141422][T17414] FAULT_INJECTION: forcing a failure. [ 1198.141422][T17414] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1198.172546][T17413] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1198.197827][T17414] CPU: 1 PID: 17414 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1198.206632][T17414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1198.216715][T17414] Call Trace: [ 1198.219998][T17414] dump_stack+0x202/0x31e [ 1198.224344][T17414] ? show_regs_print_info+0x12/0x12 [ 1198.229550][T17414] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1198.235272][T17414] ? __might_fault+0xb8/0x110 [ 1198.239953][T17414] ? rcu_read_lock_sched_held+0x87/0x110 [ 1198.246037][T17414] should_fail+0x384/0x4b0 [ 1198.250469][T17414] _copy_from_user+0x2d/0x170 [ 1198.255153][T17414] __se_sys_memfd_create+0x18b/0x580 [ 1198.260450][T17414] ? __x64_sys_memfd_create+0x60/0x60 [ 1198.265821][T17414] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1198.271811][T17414] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1198.277828][T17414] do_syscall_64+0x2d/0x70 [ 1198.282255][T17414] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1198.288152][T17414] RIP: 0033:0x4665f9 [ 1198.292046][T17414] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1198.311827][T17414] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1198.320288][T17414] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1198.328271][T17414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1198.336259][T17414] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1198.344668][T17414] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1198.352639][T17414] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:49 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x5000000) [ 1198.442577][T17416] VFS: unable to find oldfs superblock on device loop1 [ 1198.452280][T17421] loop2: detected capacity change from 0 to 12 [ 1198.501665][T17426] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1198.527995][T17426] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1198.581072][T17428] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1198.609926][T17428] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:13:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2500000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1198.681363][T17421] VFS: unable to find oldfs superblock on device loop2 02:13:50 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:50 executing program 5 (fault-call:7 fault-nth:2): perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:50 executing program 3 (fault-call:3 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:50 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}, {@euid_eq={'euid', 0x3d, 0xffffffffffffffff}}]}) 02:13:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x6000000) 02:13:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1198.965832][T17445] FAULT_INJECTION: forcing a failure. [ 1198.965832][T17445] name failslab, interval 1, probability 0, space 0, times 0 [ 1199.024870][T17449] loop2: detected capacity change from 0 to 12 [ 1199.040968][T17445] CPU: 1 PID: 17445 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1199.049767][T17445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.059838][T17445] Call Trace: [ 1199.063158][T17445] dump_stack+0x202/0x31e [ 1199.067608][T17445] ? show_regs_print_info+0x12/0x12 [ 1199.072824][T17445] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1199.078567][T17445] ? __fs_reclaim_acquire+0x30/0x30 [ 1199.083807][T17445] ? __might_sleep+0x100/0x100 [ 1199.088599][T17445] ? rcu_read_lock_sched_held+0x87/0x110 [ 1199.094261][T17445] should_fail+0x384/0x4b0 [ 1199.098708][T17445] ? shmem_alloc_inode+0x16/0x30 [ 1199.103667][T17445] should_failslab+0x5/0x20 [ 1199.108190][T17445] kmem_cache_alloc+0x6b/0x350 [ 1199.112975][T17445] ? shmem_match+0x150/0x150 [ 1199.117592][T17445] shmem_alloc_inode+0x16/0x30 [ 1199.122374][T17445] new_inode_pseudo+0x61/0x220 [ 1199.127156][T17445] new_inode+0x25/0x1d0 [ 1199.131329][T17445] ? __lock_acquire+0x6040/0x6040 [ 1199.136382][T17445] shmem_get_inode+0xe8/0x740 [ 1199.141095][T17445] ? shmem_fill_super+0xb50/0xb50 [ 1199.146142][T17445] ? _raw_spin_unlock+0x24/0x40 [ 1199.151034][T17445] ? alloc_fd+0x583/0x620 [ 1199.155382][T17445] __shmem_file_setup+0x11e/0x270 [ 1199.160506][T17445] __se_sys_memfd_create+0x2ac/0x580 [ 1199.165799][T17445] ? __x64_sys_memfd_create+0x60/0x60 [ 1199.171173][T17445] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1199.177160][T17445] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1199.183145][T17445] do_syscall_64+0x2d/0x70 [ 1199.187561][T17445] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1199.193455][T17445] RIP: 0033:0x4665f9 [ 1199.197354][T17445] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1199.217053][T17445] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 02:13:50 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x7000000) [ 1199.225476][T17445] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1199.233447][T17445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1199.241427][T17445] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1199.249397][T17445] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1199.257364][T17445] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:50 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1199.277787][T17447] VFS: unable to find oldfs superblock on device loop1 [ 1199.287000][T17461] FAULT_INJECTION: forcing a failure. [ 1199.287000][T17461] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1199.300939][T17449] VFS: unable to find oldfs superblock on device loop2 [ 1199.303574][T17461] CPU: 1 PID: 17461 Comm: syz-executor.5 Not tainted 5.12.0-rc8-syzkaller #0 [ 1199.316554][T17461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.326794][T17461] Call Trace: [ 1199.330089][T17461] dump_stack+0x202/0x31e [ 1199.334443][T17461] ? show_regs_print_info+0x12/0x12 [ 1199.339661][T17461] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1199.345401][T17461] ? __might_fault+0xb8/0x110 [ 1199.350109][T17461] ? snprintf+0xc0/0x110 [ 1199.354369][T17461] should_fail+0x384/0x4b0 [ 1199.358829][T17461] _copy_to_user+0x2d/0x130 [ 1199.363359][T17461] simple_read_from_buffer+0xd9/0x160 [ 1199.368755][T17461] proc_fail_nth_read+0x195/0x210 [ 1199.373830][T17461] ? proc_fault_inject_write+0x370/0x370 [ 1199.379490][T17461] ? rw_verify_area+0x1b8/0x370 [ 1199.384364][T17461] ? fsnotify_perm+0x2fd/0x4d0 [ 1199.389147][T17461] ? proc_fault_inject_write+0x370/0x370 [ 1199.394799][T17461] vfs_read+0x294/0xc20 [ 1199.398980][T17461] ? rcu_lock_release+0x9/0x20 [ 1199.403759][T17461] ? mutex_lock_io_nested+0x60/0x60 [ 1199.409077][T17461] ? kernel_read+0x70/0x70 [ 1199.413536][T17461] ? __fget_files+0x34f/0x380 [ 1199.418250][T17461] ? mutex_lock_nested+0x1a/0x20 [ 1199.423213][T17461] ? __fdget_pos+0x24e/0x2f0 [ 1199.427820][T17461] ? ksys_read+0x72/0x2a0 [ 1199.432172][T17461] ksys_read+0x171/0x2a0 [ 1199.436525][T17461] ? vfs_write+0xc90/0xc90 [ 1199.440980][T17461] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1199.446985][T17461] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1199.452982][T17461] do_syscall_64+0x2d/0x70 [ 1199.457414][T17461] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1199.463325][T17461] RIP: 0033:0x41937c [ 1199.467236][T17461] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1199.486854][T17461] RSP: 002b:00007f2aefc4a170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1199.495287][T17461] RAX: ffffffffffffffda RBX: 000000000000000e RCX: 000000000041937c [ 1199.503293][T17461] RDX: 000000000000000f RSI: 00007f2aefc4a1e0 RDI: 0000000000000006 [ 1199.511278][T17461] RBP: 00007f2aefc4a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1199.519261][T17461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1199.527244][T17461] R13: 00007ffeee36b50f R14: 00007f2aefc4a300 R15: 0000000000022000 02:13:51 executing program 3 (fault-call:3 fault-nth:3): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4517000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x8000000) 02:13:51 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) [ 1199.838848][T17478] FAULT_INJECTION: forcing a failure. [ 1199.838848][T17478] name failslab, interval 1, probability 0, space 0, times 0 [ 1199.907531][T17478] CPU: 0 PID: 17478 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1199.917062][T17478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1199.927131][T17478] Call Trace: [ 1199.930439][T17478] dump_stack+0x202/0x31e [ 1199.934817][T17478] ? show_regs_print_info+0x12/0x12 [ 1199.940048][T17478] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1199.945796][T17478] ? fs_reclaim_acquire+0x79/0xd0 [ 1199.950836][T17478] ? __might_sleep+0x100/0x100 [ 1199.955621][T17478] should_fail+0x384/0x4b0 [ 1199.960055][T17478] ? security_inode_alloc+0x32/0x1d0 [ 1199.965358][T17478] should_failslab+0x5/0x20 [ 1199.969873][T17478] kmem_cache_alloc+0x6b/0x350 [ 1199.974656][T17478] ? from_kuid_munged+0x3b0/0x3b0 [ 1199.979703][T17478] security_inode_alloc+0x32/0x1d0 [ 1199.984834][T17478] inode_init_always+0x3b9/0x9f0 [ 1199.989792][T17478] ? shmem_match+0x150/0x150 [ 1199.994401][T17478] new_inode_pseudo+0x90/0x220 [ 1199.999284][T17478] new_inode+0x25/0x1d0 [ 1200.003456][T17478] ? __lock_acquire+0x6040/0x6040 [ 1200.008502][T17478] shmem_get_inode+0xe8/0x740 [ 1200.013224][T17478] ? shmem_fill_super+0xb50/0xb50 [ 1200.016589][T17484] loop2: detected capacity change from 0 to 12 [ 1200.018284][T17478] ? _raw_spin_unlock+0x24/0x40 [ 1200.018313][T17478] ? alloc_fd+0x583/0x620 [ 1200.018341][T17478] __shmem_file_setup+0x11e/0x270 [ 1200.038762][T17478] __se_sys_memfd_create+0x2ac/0x580 [ 1200.044164][T17478] ? __x64_sys_memfd_create+0x60/0x60 [ 1200.049553][T17478] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1200.055560][T17478] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1200.057445][T17484] VFS: unable to find oldfs superblock on device loop2 [ 1200.061562][T17478] do_syscall_64+0x2d/0x70 [ 1200.061597][T17478] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1200.061619][T17478] RIP: 0033:0x4665f9 [ 1200.061649][T17478] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 02:13:51 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1200.102527][T17478] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1200.110968][T17478] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1200.118953][T17478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1200.126937][T17478] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1200.134919][T17478] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1200.142902][T17478] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:51 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4617000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:51 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x9000000) 02:13:51 executing program 3 (fault-call:3 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:51 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}, {@audit}]}) [ 1200.395716][T17489] VFS: unable to find oldfs superblock on device loop1 [ 1200.489686][T17503] loop2: detected capacity change from 0 to 12 [ 1200.512081][T17503] VFS: unable to find oldfs superblock on device loop2 [ 1200.536534][T17509] FAULT_INJECTION: forcing a failure. [ 1200.536534][T17509] name failslab, interval 1, probability 0, space 0, times 0 [ 1200.614545][T17509] CPU: 1 PID: 17509 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1200.623376][T17509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1200.633458][T17509] Call Trace: [ 1200.636753][T17509] dump_stack+0x202/0x31e [ 1200.641097][T17509] ? show_regs_print_info+0x12/0x12 [ 1200.646299][T17509] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1200.652031][T17509] ? __fs_reclaim_acquire+0x30/0x30 [ 1200.657253][T17509] should_fail+0x384/0x4b0 [ 1200.661681][T17509] ? __d_alloc+0x2a/0x700 [ 1200.666010][T17509] should_failslab+0x5/0x20 [ 1200.670512][T17509] kmem_cache_alloc+0x6b/0x350 [ 1200.675278][T17509] ? lockdep_softirqs_off+0x410/0x410 [ 1200.680658][T17509] __d_alloc+0x2a/0x700 [ 1200.684814][T17509] ? prandom_u32+0x220/0x260 [ 1200.689416][T17509] d_alloc_pseudo+0x19/0x70 [ 1200.693920][T17509] alloc_file_pseudo+0x11d/0x300 [ 1200.698879][T17509] ? alloc_empty_file_noaccount+0x80/0x80 [ 1200.704694][T17509] ? shmem_fill_super+0xb50/0xb50 [ 1200.709730][T17509] ? _raw_spin_unlock+0x24/0x40 [ 1200.714589][T17509] __shmem_file_setup+0x194/0x270 [ 1200.719624][T17509] __se_sys_memfd_create+0x2ac/0x580 [ 1200.724917][T17509] ? __x64_sys_memfd_create+0x60/0x60 [ 1200.730297][T17509] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1200.736284][T17509] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1200.742269][T17509] do_syscall_64+0x2d/0x70 [ 1200.746688][T17509] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1200.752587][T17509] RIP: 0033:0x4665f9 02:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4800000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:52 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x10000000) [ 1200.756505][T17509] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1200.776120][T17509] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1200.784550][T17509] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1200.792524][T17509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1200.800495][T17509] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff 02:13:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:52 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}, {@appraise_type}]}) [ 1200.808465][T17509] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1200.816435][T17509] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1201.018820][T17523] VFS: unable to find oldfs superblock on device loop1 [ 1201.035540][T17526] loop2: detected capacity change from 0 to 12 02:13:52 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:52 executing program 3 (fault-call:3 fault-nth:5): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1201.133741][T17526] VFS: unable to find oldfs superblock on device loop2 02:13:52 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)={[], [{@obj_role={'obj_role', 0x3d, '{@'}}]}) [ 1201.221772][T17534] VFS: unable to find oldfs superblock on device loop1 [ 1201.286229][T17540] FAULT_INJECTION: forcing a failure. [ 1201.286229][T17540] name failslab, interval 1, probability 0, space 0, times 0 [ 1201.303547][T17540] CPU: 1 PID: 17540 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1201.312355][T17540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1201.322457][T17540] Call Trace: [ 1201.325764][T17540] dump_stack+0x202/0x31e [ 1201.330127][T17540] ? show_regs_print_info+0x12/0x12 [ 1201.335442][T17540] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1201.341191][T17540] ? __fs_reclaim_acquire+0x30/0x30 [ 1201.346417][T17540] ? __might_sleep+0x100/0x100 [ 1201.351214][T17540] should_fail+0x384/0x4b0 [ 1201.355658][T17540] ? __alloc_file+0x26/0x2f0 [ 1201.360267][T17540] should_failslab+0x5/0x20 [ 1201.364813][T17540] kmem_cache_alloc+0x6b/0x350 [ 1201.369873][T17540] __alloc_file+0x26/0x2f0 [ 1201.374305][T17540] ? alloc_empty_file+0x49/0x1b0 [ 1201.379264][T17540] alloc_empty_file+0xa9/0x1b0 [ 1201.384052][T17540] alloc_file+0x5d/0x4f0 [ 1201.388346][T17540] alloc_file_pseudo+0x24a/0x300 [ 1201.393315][T17540] ? alloc_empty_file_noaccount+0x80/0x80 [ 1201.399052][T17540] ? shmem_fill_super+0xb50/0xb50 [ 1201.404103][T17540] ? _raw_spin_unlock+0x24/0x40 [ 1201.408976][T17540] __shmem_file_setup+0x194/0x270 [ 1201.414811][T17540] __se_sys_memfd_create+0x2ac/0x580 [ 1201.420126][T17540] ? __x64_sys_memfd_create+0x60/0x60 [ 1201.425522][T17540] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1201.431525][T17540] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1201.437533][T17540] do_syscall_64+0x2d/0x70 [ 1201.441993][T17540] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1201.447922][T17540] RIP: 0033:0x4665f9 [ 1201.451837][T17540] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1201.471594][T17540] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1201.480040][T17540] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1201.488123][T17540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1201.496111][T17540] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1201.504095][T17540] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1201.512080][T17540] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 [ 1201.581807][T17546] loop2: detected capacity change from 0 to 12 [ 1201.607028][T17546] VFS: unable to find oldfs superblock on device loop2 02:13:53 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:53 executing program 3 (fault-call:3 fault-nth:6): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4c00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3f000000) 02:13:53 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:53 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0x280) [ 1202.202367][T17571] FAULT_INJECTION: forcing a failure. [ 1202.202367][T17571] name failslab, interval 1, probability 0, space 0, times 0 [ 1202.216467][T17570] loop2: detected capacity change from 0 to 12 [ 1202.230892][T17569] VFS: unable to find oldfs superblock on device loop1 [ 1202.299790][T17570] VFS: unable to find oldfs superblock on device loop2 [ 1202.311343][T17571] CPU: 1 PID: 17571 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1202.320141][T17571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.330211][T17571] Call Trace: [ 1202.333507][T17571] dump_stack+0x202/0x31e [ 1202.337863][T17571] ? show_regs_print_info+0x12/0x12 [ 1202.343087][T17571] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1202.348857][T17571] ? __fs_reclaim_acquire+0x30/0x30 [ 1202.354079][T17571] ? __might_sleep+0x100/0x100 [ 1202.358875][T17571] should_fail+0x384/0x4b0 [ 1202.363319][T17571] ? security_file_alloc+0x32/0x1f0 [ 1202.368539][T17571] should_failslab+0x5/0x20 [ 1202.373060][T17571] kmem_cache_alloc+0x6b/0x350 [ 1202.377855][T17571] security_file_alloc+0x32/0x1f0 [ 1202.382905][T17571] __alloc_file+0xca/0x2f0 [ 1202.387379][T17571] alloc_empty_file+0xa9/0x1b0 [ 1202.392212][T17571] alloc_file+0x5d/0x4f0 [ 1202.396601][T17571] alloc_file_pseudo+0x24a/0x300 [ 1202.401576][T17571] ? alloc_empty_file_noaccount+0x80/0x80 [ 1202.407334][T17571] ? shmem_fill_super+0xb50/0xb50 [ 1202.412386][T17571] ? _raw_spin_unlock+0x24/0x40 [ 1202.417263][T17571] __shmem_file_setup+0x194/0x270 [ 1202.422326][T17571] __se_sys_memfd_create+0x2ac/0x580 [ 1202.427633][T17571] ? __x64_sys_memfd_create+0x60/0x60 [ 1202.433023][T17571] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1202.439023][T17571] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1202.445043][T17571] do_syscall_64+0x2d/0x70 [ 1202.449488][T17571] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1202.455404][T17571] RIP: 0033:0x4665f9 [ 1202.459324][T17571] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1202.478970][T17571] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1202.487409][T17571] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 02:13:53 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:53 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x40000000) 02:13:53 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1202.495400][T17571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1202.503386][T17571] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1202.511366][T17571] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1202.519346][T17571] R13: 0000000020000080 R14: 0000000000000000 R15: 0000000020000600 02:13:54 executing program 2 (fault-call:3 fault-nth:0): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1202.645789][T17586] __nla_validate_parse: 22 callbacks suppressed [ 1202.645807][T17586] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1202.692758][T17586] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1202.708908][T17589] VFS: unable to find oldfs superblock on device loop1 [ 1202.756139][T17592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:54 executing program 3 (fault-call:3 fault-nth:7): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:54 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6800000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1202.824984][T17592] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1202.856168][T17598] FAULT_INJECTION: forcing a failure. [ 1202.856168][T17598] name failslab, interval 1, probability 0, space 0, times 0 [ 1202.952174][T17598] CPU: 1 PID: 17598 Comm: syz-executor.2 Not tainted 5.12.0-rc8-syzkaller #0 [ 1202.960996][T17598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1202.971940][T17598] Call Trace: [ 1202.975240][T17598] dump_stack+0x202/0x31e [ 1202.979595][T17598] ? show_regs_print_info+0x12/0x12 [ 1202.984813][T17598] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1202.990561][T17598] ? __fs_reclaim_acquire+0x30/0x30 [ 1202.996124][T17598] ? __might_sleep+0x100/0x100 [ 1203.000923][T17598] should_fail+0x384/0x4b0 [ 1203.005364][T17598] ? __se_sys_memfd_create+0x146/0x580 [ 1203.010830][T17598] should_failslab+0x5/0x20 [ 1203.015330][T17598] __kmalloc+0x89/0x380 [ 1203.019489][T17598] ? strnlen_user+0x1a7/0x260 [ 1203.024183][T17598] __se_sys_memfd_create+0x146/0x580 [ 1203.029475][T17598] ? __x64_sys_memfd_create+0x60/0x60 [ 1203.034853][T17598] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.040839][T17598] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.046825][T17598] do_syscall_64+0x2d/0x70 [ 1203.051243][T17598] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1203.057139][T17598] RIP: 0033:0x4665f9 [ 1203.061036][T17598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1203.080643][T17598] RSP: 002b:00007f4954a46f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1203.089069][T17598] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 02:13:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x422cc8bb) [ 1203.097064][T17598] RDX: 00000000000018c0 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1203.105052][T17598] RBP: 0000000000000001 R08: 0000000000000c60 R09: ffffffffffffffff [ 1203.113023][T17598] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1203.120989][T17598] R13: 0000000020000080 R14: 00000000000018c0 R15: 0000000020000600 [ 1203.212722][T17607] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1203.230108][T17604] VFS: unable to find oldfs superblock on device loop1 [ 1203.239158][T17610] FAULT_INJECTION: forcing a failure. [ 1203.239158][T17610] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.244052][T17607] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1203.265598][T17610] CPU: 0 PID: 17610 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1203.274393][T17610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.284463][T17610] Call Trace: [ 1203.287756][T17610] dump_stack+0x202/0x31e [ 1203.292113][T17610] ? show_regs_print_info+0x12/0x12 [ 1203.297329][T17610] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1203.303074][T17610] ? fs_reclaim_acquire+0x79/0xd0 [ 1203.308114][T17610] ? __might_sleep+0x100/0x100 02:13:54 executing program 2 (fault-call:3 fault-nth:1): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1203.312911][T17610] should_fail+0x384/0x4b0 [ 1203.317360][T17610] ? tomoyo_realpath_from_path+0xd8/0x610 [ 1203.323110][T17610] should_failslab+0x5/0x20 [ 1203.327639][T17610] __kmalloc+0x89/0x380 [ 1203.331816][T17610] ? trace_kfree+0x43/0xd0 [ 1203.336258][T17610] ? kfree+0x2d/0x2d0 [ 1203.340264][T17610] tomoyo_realpath_from_path+0xd8/0x610 [ 1203.345875][T17610] tomoyo_path_perm+0x201/0x650 [ 1203.350758][T17610] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1203.356590][T17610] ? tomoyo_path_permission+0x370/0x370 [ 1203.362202][T17610] ? rcu_read_lock_any_held+0xb1/0x130 [ 1203.367688][T17610] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 1203.373009][T17610] security_path_truncate+0xc0/0x140 [ 1203.378322][T17610] do_sys_ftruncate+0x4e2/0x7a0 [ 1203.383212][T17610] ? __x32_compat_sys_truncate+0x1b0/0x1b0 [ 1203.389039][T17610] ? print_irqtrace_events+0x220/0x220 [ 1203.394790][T17610] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.400796][T17610] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.406799][T17610] do_syscall_64+0x2d/0x70 [ 1203.411238][T17610] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1203.417150][T17610] RIP: 0033:0x4665b7 [ 1203.421061][T17610] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 1203.440724][T17610] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1203.449172][T17610] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665b7 [ 1203.457167][T17610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 02:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6c00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1203.465159][T17610] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1203.473151][T17610] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000005 [ 1203.481232][T17610] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000020000600 02:13:54 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x9effffff) [ 1203.601710][T17610] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1203.643464][T17618] FAULT_INJECTION: forcing a failure. [ 1203.643464][T17618] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1203.668263][T17610] VFS: unable to find oldfs superblock on device loop3 [ 1203.676949][T17618] CPU: 1 PID: 17618 Comm: syz-executor.2 Not tainted 5.12.0-rc8-syzkaller #0 [ 1203.685824][T17618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1203.695891][T17618] Call Trace: [ 1203.699241][T17618] dump_stack+0x202/0x31e [ 1203.703855][T17618] ? show_regs_print_info+0x12/0x12 [ 1203.709088][T17618] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1203.714913][T17618] ? __might_fault+0xb8/0x110 [ 1203.719646][T17618] ? rcu_read_lock_sched_held+0x87/0x110 [ 1203.725308][T17618] ? __context_tracking_exit+0x7a/0xd0 [ 1203.730817][T17618] should_fail+0x384/0x4b0 [ 1203.735264][T17618] _copy_from_user+0x2d/0x170 [ 1203.739968][T17618] __se_sys_memfd_create+0x18b/0x580 [ 1203.745281][T17618] ? __x64_sys_memfd_create+0x60/0x60 [ 1203.750675][T17618] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.756683][T17618] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1203.762693][T17618] do_syscall_64+0x2d/0x70 [ 1203.767134][T17618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1203.773057][T17618] RIP: 0033:0x4665f9 [ 1203.773237][T17625] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1203.776971][T17618] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1203.776995][T17618] RSP: 002b:00007f4954a46f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1203.777020][T17618] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1203.777036][T17618] RDX: 00000000000018c0 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1203.777049][T17618] RBP: 0000000000000001 R08: 0000000000000c60 R09: ffffffffffffffff [ 1203.777064][T17618] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1203.777085][T17618] R13: 0000000020000080 R14: 00000000000018c0 R15: 0000000020000600 [ 1203.957588][T17625] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:13:55 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfdef) 02:13:55 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xbbc82c42) 02:13:55 executing program 2 (fault-call:3 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:55 executing program 3 (fault-call:3 fault-nth:8): 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7400000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1204.269540][T17646] FAULT_INJECTION: forcing a failure. [ 1204.269540][T17646] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.293134][T17647] FAULT_INJECTION: forcing a failure. [ 1204.293134][T17647] name failslab, interval 1, probability 0, space 0, times 0 [ 1204.304461][T17648] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1204.322952][T17645] VFS: unable to find oldfs superblock on device loop1 [ 1204.331826][T17647] CPU: 1 PID: 17647 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 [ 1204.340624][T17647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.346783][T17648] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1204.350691][T17647] Call Trace: [ 1204.350740][T17647] dump_stack+0x202/0x31e [ 1204.367525][T17647] ? show_regs_print_info+0x12/0x12 [ 1204.372746][T17647] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1204.378486][T17647] ? fs_reclaim_acquire+0x79/0xd0 [ 1204.383520][T17647] ? __might_sleep+0x100/0x100 [ 1204.388300][T17647] should_fail+0x384/0x4b0 [ 1204.392723][T17647] ? tomoyo_encode2+0x25a/0x560 [ 1204.397579][T17647] should_failslab+0x5/0x20 [ 1204.402083][T17647] __kmalloc+0x89/0x380 [ 1204.406277][T17647] tomoyo_encode2+0x25a/0x560 [ 1204.410960][T17647] ? dynamic_dname+0x170/0x170 [ 1204.415727][T17647] tomoyo_realpath_from_path+0x5c3/0x610 [ 1204.421385][T17647] tomoyo_path_perm+0x201/0x650 [ 1204.426257][T17647] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1204.432078][T17647] ? tomoyo_path_permission+0x370/0x370 [ 1204.437662][T17647] ? rcu_read_lock_any_held+0xb1/0x130 [ 1204.443123][T17647] ? rcu_read_lock_bh_held+0xf0/0xf0 [ 1204.448421][T17647] security_path_truncate+0xc0/0x140 [ 1204.453713][T17647] do_sys_ftruncate+0x4e2/0x7a0 [ 1204.458592][T17647] ? __x32_compat_sys_truncate+0x1b0/0x1b0 [ 1204.464410][T17647] ? print_irqtrace_events+0x220/0x220 [ 1204.469892][T17647] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1204.475909][T17647] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1204.481903][T17647] do_syscall_64+0x2d/0x70 [ 1204.486325][T17647] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1204.492222][T17647] RIP: 0033:0x4665b7 [ 1204.496116][T17647] Code: 48 89 e7 e8 cb e5 ff ff 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 1a 00 00 90 b8 4d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 [ 1204.515755][T17647] RSP: 002b:00007f9f5ae8bf48 EFLAGS: 00000217 ORIG_RAX: 000000000000004d 02:13:55 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xefffffff) [ 1204.524174][T17647] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665b7 [ 1204.532151][T17647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 1204.540125][T17647] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffffffffffff [ 1204.548104][T17647] R10: 0000000000000001 R11: 0000000000000217 R12: 0000000000000005 [ 1204.556098][T17647] R13: 0000000000000005 R14: 0000000000000000 R15: 0000000020000600 [ 1204.566210][T17646] CPU: 0 PID: 17646 Comm: syz-executor.2 Not tainted 5.12.0-rc8-syzkaller #0 [ 1204.575005][T17646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1204.585080][T17646] Call Trace: [ 1204.588383][T17646] dump_stack+0x202/0x31e [ 1204.592737][T17646] ? show_regs_print_info+0x12/0x12 [ 1204.597959][T17646] ? log_buf_vmcoreinfo_setup+0x45d/0x45d [ 1204.603709][T17646] ? __fs_reclaim_acquire+0x30/0x30 [ 1204.608936][T17646] ? __might_sleep+0x100/0x100 [ 1204.613733][T17646] ? rcu_read_lock_sched_held+0x87/0x110 [ 1204.619388][T17646] should_fail+0x384/0x4b0 [ 1204.623820][T17646] ? shmem_alloc_inode+0x16/0x30 [ 1204.628793][T17646] should_failslab+0x5/0x20 [ 1204.633309][T17646] kmem_cache_alloc+0x6b/0x350 [ 1204.638096][T17646] ? shmem_match+0x150/0x150 [ 1204.642708][T17646] shmem_alloc_inode+0x16/0x30 [ 1204.647578][T17646] new_inode_pseudo+0x61/0x220 [ 1204.652377][T17646] new_inode+0x25/0x1d0 [ 1204.656643][T17646] ? __lock_acquire+0x6040/0x6040 [ 1204.661700][T17646] shmem_get_inode+0xe8/0x740 [ 1204.666491][T17646] ? shmem_fill_super+0xb50/0xb50 [ 1204.671543][T17646] ? _raw_spin_unlock+0x24/0x40 [ 1204.677018][T17646] ? alloc_fd+0x583/0x620 [ 1204.681383][T17646] __shmem_file_setup+0x11e/0x270 [ 1204.686431][T17646] __se_sys_memfd_create+0x2ac/0x580 [ 1204.691742][T17646] ? __x64_sys_memfd_create+0x60/0x60 [ 1204.697131][T17646] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1204.703130][T17646] ? syscall_enter_from_user_mode+0x2e/0x1c0 [ 1204.709131][T17646] do_syscall_64+0x2d/0x70 [ 1204.713564][T17646] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1204.719475][T17646] RIP: 0033:0x4665f9 [ 1204.723386][T17646] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1204.743123][T17646] RSP: 002b:00007f4954a46f48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1204.751564][T17646] RAX: ffffffffffffffda RBX: 0000000020000540 RCX: 00000000004665f9 [ 1204.756224][T17647] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1204.759547][T17646] RDX: 00000000000018c0 RSI: 0000000000000000 RDI: 00000000004bed66 [ 1204.759566][T17646] RBP: 0000000000000001 R08: 0000000000000c60 R09: ffffffffffffffff [ 1204.759579][T17646] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000008100000 [ 1204.759592][T17646] R13: 0000000020000080 R14: 00000000000018c0 R15: 0000000020000600 02:13:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xf0ffffff) [ 1204.857186][T30058] Bluetooth: hci0: command 0x0406 tx timeout 02:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7a00000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0x2000038e) 02:13:56 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1205.045332][T17647] VFS: unable to find oldfs superblock on device loop3 02:13:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xffffff7f) 02:13:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:56 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1205.198243][T17680] VFS: unable to find oldfs superblock on device loop1 02:13:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xffffff9e) 02:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8000000000000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:56 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:56 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xffffffef) 02:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x9effffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1205.521038][T17699] loop2: detected capacity change from 0 to 12 [ 1205.534924][T17698] VFS: unable to find oldfs superblock on device loop3 [ 1205.628317][T17699] VFS: unable to find oldfs superblock on device loop2 02:13:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xc9ea5de900000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1205.782182][T17717] VFS: unable to find oldfs superblock on device loop1 [ 1205.919693][T17725] VFS: unable to find oldfs superblock on device loop3 02:13:57 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0x7ffff000) 02:13:57 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xfffffff0) 02:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xefffffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1206.265904][T17743] VFS: unable to find oldfs superblock on device loop3 [ 1206.276460][T17744] VFS: unable to find oldfs superblock on device loop1 [ 1206.295922][T17754] loop2: detected capacity change from 0 to 12 02:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xf0ffffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1206.320034][T17754] VFS: unable to find oldfs superblock on device loop2 02:13:57 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x1000000000000) 02:13:57 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffff7f00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1206.613492][T17781] loop2: detected capacity change from 0 to 12 [ 1206.641195][T17783] VFS: unable to find oldfs superblock on device loop1 [ 1206.679527][T17780] VFS: unable to find oldfs superblock on device loop3 [ 1206.695288][T17781] VFS: unable to find oldfs superblock on device loop2 02:13:58 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfffffdef) 02:13:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3000000000000) 02:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffff00000000}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x11, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:58 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1207.341333][T17811] VFS: unable to find oldfs superblock on device loop1 [ 1207.343671][T17812] loop2: detected capacity change from 0 to 12 [ 1207.357593][T17815] VFS: unable to find oldfs superblock on device loop3 02:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1207.387011][T17812] VFS: unable to find oldfs superblock on device loop2 02:13:58 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x40030000000000) 02:13:58 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x12, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1207.459826][T17830] netlink: 'syz-executor.0': attribute type 6 has an invalid length. 02:13:58 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xa}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1207.648452][T17842] VFS: unable to find oldfs superblock on device loop1 [ 1207.708238][T17849] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 1207.719327][T17845] loop2: detected capacity change from 0 to 12 [ 1207.774011][T17845] VFS: unable to find oldfs superblock on device loop2 [ 1207.795018][T17852] VFS: unable to find oldfs superblock on device loop3 02:13:59 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xfffffffffffffdef) 02:13:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x100000000000000) 02:13:59 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x18, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0x14}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1208.228014][T17873] __nla_validate_parse: 22 callbacks suppressed [ 1208.228035][T17873] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1208.269095][T17873] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1208.306405][T17878] loop2: detected capacity change from 0 to 12 [ 1208.326677][T17880] VFS: unable to find oldfs superblock on device loop3 [ 1208.370529][T17878] VFS: unable to find oldfs superblock on device loop2 [ 1208.392236][T17879] VFS: unable to find oldfs superblock on device loop1 02:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0x2c}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:13:59 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:13:59 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:13:59 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x200000000000000) 02:13:59 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x21, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1208.663136][T17901] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1208.707498][T17901] nbd: must specify a size in bytes for the device [ 1208.745054][T17906] loop2: detected capacity change from 0 to 12 02:14:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1208.748020][T17907] VFS: unable to find oldfs superblock on device loop1 [ 1208.774601][T17913] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1208.785573][T17906] VFS: unable to find oldfs superblock on device loop2 [ 1208.822053][T17909] VFS: unable to find oldfs superblock on device loop3 [ 1208.866009][T17913] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1208.891063][T17921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1208.900954][T17921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:00 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xffffffffffffffff) 02:14:00 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x25, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:00 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x300000000000000) 02:14:00 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:00 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1209.514163][T17937] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1209.536380][T17938] loop2: detected capacity change from 0 to 12 [ 1209.566591][T17938] VFS: unable to find oldfs superblock on device loop2 [ 1209.569718][T17937] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1209.603768][T17941] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:01 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x41, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1209.666731][T17943] VFS: unable to find oldfs superblock on device loop1 [ 1209.686473][T17942] VFS: unable to find oldfs superblock on device loop3 02:14:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:01 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x400000000000000) [ 1209.900517][T17964] VFS: unable to find oldfs superblock on device loop1 02:14:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1209.986317][T17971] loop2: detected capacity change from 0 to 12 [ 1210.014558][T17971] VFS: unable to find oldfs superblock on device loop2 [ 1210.069344][T17974] VFS: unable to find oldfs superblock on device loop3 02:14:01 executing program 5: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xa4, &(0x7f00000001c0)=[@in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e23, 0x200, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xea}, @in={0x2, 0x4e23, @private=0xa010100}, @in={0x2, 0x4e23, @rand_addr=0x64010101}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x2a}}, @in6={0xa, 0x4e23, 0x7, @rand_addr=' \x01\x00', 0x6}, @in6={0xa, 0x4e24, 0x4, @ipv4={'\x00', '\xff\xff', @empty}, 0xfffffff9}, @in={0x2, 0x4e22, @broadcast}]}, &(0x7f0000000280)=0x10) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x81000) ioctl$TUNSETGROUP(r2, 0x400454ce, 0xee00) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000580)={r1, 0x5, 0x80, 0x6}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000005c0)={r0, @in={{0x2, 0x4e22, @private=0xa010100}}, 0x7c, 0x12, 0x7, 0x800, 0x59, 0x1, 0x9}, &(0x7f0000000680)=0x9c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000700)={r4, 0x3c, &(0x7f00000006c0)=[@in6={0xa, 0x4e22, 0x8, @private0, 0x5}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x41}}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}]}, &(0x7f0000000740)=0x10) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) r6 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r6, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:01 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x48, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:01 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:01 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x500000000000000) 02:14:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1210.685550][T18007] loop2: detected capacity change from 0 to 12 [ 1210.717624][T18005] VFS: unable to find oldfs superblock on device loop3 [ 1210.725284][T18008] VFS: unable to find oldfs superblock on device loop1 02:14:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x600000000000000) [ 1210.753647][T18007] VFS: unable to find oldfs superblock on device loop2 02:14:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:02 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:02 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:02 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x700000000000000) [ 1211.085819][T18043] VFS: unable to find oldfs superblock on device loop1 [ 1211.141235][T18049] loop2: detected capacity change from 0 to 12 [ 1211.183336][T18048] VFS: unable to find oldfs superblock on device loop3 [ 1211.228877][T18049] VFS: unable to find oldfs superblock on device loop2 02:14:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) mmap(&(0x7f00004e3000/0x3000)=nil, 0x3000, 0x2800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x800000000000000) 02:14:03 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1211.899361][T18087] loop2: detected capacity change from 0 to 12 [ 1211.969444][T18088] VFS: unable to find oldfs superblock on device loop1 [ 1211.983209][T18091] VFS: unable to find oldfs superblock on device loop3 02:14:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x900000000000000) [ 1212.012919][T18087] VFS: unable to find oldfs superblock on device loop2 02:14:03 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x60, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x1, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) preadv2(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/52, 0x34}], 0x1, 0x3, 0xf103, 0x11) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f00000000c0)=r4) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1212.360973][T18128] VFS: unable to find oldfs superblock on device loop1 02:14:03 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x1000000000000000) 02:14:03 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x68, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1212.408221][T18134] VFS: unable to find oldfs superblock on device loop3 [ 1212.416005][T18136] loop2: detected capacity change from 0 to 12 [ 1212.429306][T18136] VFS: unable to find oldfs superblock on device loop2 02:14:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:03 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x3f00000000000000) 02:14:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1212.754294][T18162] VFS: unable to find oldfs superblock on device loop3 [ 1212.763971][T18157] VFS: unable to find oldfs superblock on device loop1 [ 1212.790590][T18165] loop2: detected capacity change from 0 to 12 02:14:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1212.834880][T18165] VFS: unable to find oldfs superblock on device loop2 02:14:04 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:04 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1212.967404][T18177] VFS: unable to find oldfs superblock on device loop3 [ 1213.062255][T18186] loop2: detected capacity change from 0 to 12 02:14:04 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x4000000000000000) [ 1213.111542][T18191] VFS: unable to find oldfs superblock on device loop1 [ 1213.192076][T18186] VFS: unable to find oldfs superblock on device loop2 [ 1213.289888][T18200] __nla_validate_parse: 37 callbacks suppressed [ 1213.289908][T18200] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1213.362096][T18200] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x11, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x10, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x422cc8bb00000000) 02:14:05 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x74, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:05 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x753, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa79}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 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$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ipvlan1\x00'}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1214.084629][T18221] loop2: detected capacity change from 0 to 12 [ 1214.097313][T18220] VFS: unable to find oldfs superblock on device loop1 [ 1214.110613][T18222] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1214.113866][T18221] VFS: unable to find oldfs superblock on device loop2 02:14:05 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x8000000000000000) [ 1214.211949][T18222] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1214.236100][T18225] VFS: unable to find oldfs superblock on device loop3 02:14:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x11, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xb}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x12, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:05 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1214.460247][T18256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1214.499566][T18256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:06 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1214.563624][T18261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1214.593928][T18261] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1214.605951][T18264] loop2: detected capacity change from 0 to 12 [ 1214.641987][T18264] VFS: unable to find oldfs superblock on device loop2 [ 1214.660248][T18263] VFS: unable to find oldfs superblock on device loop3 02:14:06 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x12, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1214.699487][T18266] VFS: unable to find oldfs superblock on device loop1 02:14:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x18, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:06 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9b, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x9effffff00000000) 02:14:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1214.898199][T18291] loop2: detected capacity change from 0 to 12 [ 1214.949828][T18291] VFS: unable to find oldfs superblock on device loop2 [ 1215.052176][T18301] VFS: unable to find oldfs superblock on device loop3 [ 1215.091998][T18297] VFS: unable to find oldfs superblock on device loop1 02:14:06 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x18, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1215.108995][T18306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1215.120398][T18306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:06 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xfe, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:06 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xefffffff00000000) 02:14:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x21, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1215.441048][T18321] loop2: detected capacity change from 0 to 12 [ 1215.492013][T18321] VFS: unable to find oldfs superblock on device loop2 02:14:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xf0ffffff00000000) [ 1215.589980][T18330] VFS: unable to find oldfs superblock on device loop3 [ 1215.652505][T18331] VFS: unable to find oldfs superblock on device loop1 02:14:07 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f00000001c0)=""/173, 0xad}, {&(0x7f00000000c0)=""/97, 0x61}, {&(0x7f0000000280)=""/142, 0x8e}], 0x3, 0xffff, 0x9) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000003c0)={'vlan0\x00'}) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:07 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x21, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xe}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:07 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x108, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x25, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xffffff7f00000000) 02:14:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x10}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1216.287960][T18361] VFS: unable to find oldfs superblock on device loop3 [ 1216.320060][T18369] loop2: detected capacity change from 0 to 12 [ 1216.335629][T18364] VFS: unable to find oldfs superblock on device loop1 [ 1216.420263][T18369] VFS: unable to find oldfs superblock on device loop2 02:14:07 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0xffffffff00000000) 02:14:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x41, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:07 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x204, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x11}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:08 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x25, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1216.829486][T18406] loop1: detected capacity change from 0 to 1 [ 1216.840438][T18405] VFS: unable to find oldfs superblock on device loop3 [ 1216.871045][T18406] VFS: unable to find oldfs superblock on device loop1 [ 1216.907716][T18413] loop2: detected capacity change from 0 to 12 [ 1216.997663][T18413] VFS: unable to find oldfs superblock on device loop2 02:14:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x12}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:08 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x22}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x48, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:08 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x41, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:08 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x300, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:08 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000002580)={'veth1_macvtap\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0xa102, 0x0) r4 = syz_mount_image$gfs2(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x1000, 0x4, &(0x7f0000002400)=[{&(0x7f00000003c0)="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0x1000, 0x8}, {&(0x7f00000002c0)="adb11e29c873ea5eeda65cbf926484c606f317e494904a4ac6520642cfd7af11c3c33dd8db30996058a19c272f050709c3c36fa018b4437864b4d031d5b02244ac2d26cd32933da908098a43aedd30d147c377520c92197b8b782d22e664e26efdb879aff4357c8b33e9a6815293a4003decd0442cc43991b2f7ef135752873127a2a8a3fe83ceacdf", 0x89, 0x8}, {&(0x7f00000013c0)="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0x1000}, {&(0x7f00000023c0)="675fd981472497babb7f83303baa1a830205c601f9b56037b05248487a1b738959499bc662de3091c075e6ba67fd3769493e250653f7d66991c924", 0x3b, 0xffffffff}], 0x0, &(0x7f00000025c0)=ANY=[@ANYBLOB='spectator,ignore_local_fs,discard,euid<', @ANYRESDEC, @ANYBLOB="2c666f776e65723ce60fc8bfd81a07e867904cb1069d64cab14bf41a5829744ad3193e4e69267b0c88a154f8a2106c5f72a5af893ac1b396cd58b641368183a4c027795db168e1fdb132b234514dea8b0a8d", @ANYRESDEC, @ANYBLOB=',context=unconfined_u,seclabel,smackfsdef=%!.,audit,\x00']) close(r4) bpf$ITER_CREATE(0x21, &(0x7f0000000200)={r3}, 0x8) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000002540), 0x10000, 0x0) r6 = getuid() ioctl$TUNSETOWNER(r5, 0x400454cc, r6) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f00000000c0)=0x7fff) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000100)={'veth1_to_team\x00'}) [ 1217.635596][T18437] loop2: detected capacity change from 0 to 12 [ 1217.668919][T18437] VFS: unable to find oldfs superblock on device loop2 [ 1217.683694][T18441] loop1: detected capacity change from 0 to 1 [ 1217.688936][T18444] nbd: must specify a size in bytes for the device [ 1217.700234][T18441] VFS: unable to find oldfs superblock on device loop1 [ 1217.722503][T18440] VFS: unable to find oldfs superblock on device loop3 02:14:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x18}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:09 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x48, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1217.800259][T18456] nbd: must specify a size in bytes for the device [ 1217.838983][T18464] loop5: detected capacity change from 0 to 264192 02:14:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x364, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1217.883861][T18464] gfs2: Unknown parameter 'euid<18446744073709551615' 02:14:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="f6173b42ede8d9bc01d987541355c7e26646870cf871ceadf1a9b3e8424520a9be1e37a5b6e86aec76ef1c0a635a804d02048a301fdbdf", @ANYRES16=r3, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x88c0000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x7c, r3, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x124}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r4}, {0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7fff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x5}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x44001) [ 1217.965129][T18464] loop5: detected capacity change from 0 to 264192 [ 1217.972429][T18464] gfs2: Unknown parameter 'euid<18446744073709551615' 02:14:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1218.052496][T18479] VFS: unable to find oldfs superblock on device loop3 02:14:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x21}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1218.121053][T18485] loop1: detected capacity change from 0 to 1 [ 1218.136609][T18485] VFS: unable to find oldfs superblock on device loop1 02:14:09 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x385, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1218.287331][T18496] loop2: detected capacity change from 0 to 12 02:14:09 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x80010, r0, 0xa4fc2000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) perf_event_open(&(0x7f00000001c0)={0x4, 0x80, 0x9, 0x20, 0x23, 0x1, 0x0, 0x470, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x4, 0x1, @perf_config_ext={0x1ff, 0x6}, 0x2, 0x1000, 0x1, 0x9, 0x7ff, 0x8, 0x81, 0x0, 0x287e, 0x0, 0xff}, 0xffffffffffffffff, 0x9, r0, 0x9) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r2 = syz_open_dev$ttys(0xc, 0x2, 0x1) mmap(&(0x7f00005f4000/0x2000)=nil, 0x2000, 0x4, 0x10, r2, 0x80000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) getsockopt$bt_hci(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000300), &(0x7f0000000340)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x68f02, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) r5 = openat(0xffffffffffffffff, &(0x7f00000002c0)='/proc/self/exe\x00', 0x400, 0x40) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) utimensat(r5, &(0x7f0000000100)='./file0\x00', &(0x7f0000000240)={{}, {0x77359400}}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 1218.349223][T18496] VFS: unable to find oldfs superblock on device loop2 [ 1218.381984][T18504] loop1: detected capacity change from 0 to 1 [ 1218.386397][T18507] __nla_validate_parse: 22 callbacks suppressed 02:14:09 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000140), 0xffffffffffffffff) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB="01c0f6c210f9fe04fdd008abb14a80531206d59581a4809aa3551d82567b3369b05d9718bc4736fdc416a28756953c5963c85ec24d9291861a5d53c27b8edcf92869cce4c0208a45f68c934c5dbd646f136817e60ecf168aec0ee2c76aab5d3e9b0a94ee8f24955162a550de792e5f0ea0c734f58631b677961ba6670d8ffbf6abca074fdb5f302edc2e86b9c03bc5a746608757ed516ad6ae0d54bca5be85cfb006e9e977f57e72027c5e87778cfdd0fb084c6ba5a9bbc038eb9ba995c6eb9ba8191344ac", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="9219e84ce1d69584aafac2020010", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1218.386412][T18507] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1218.403255][T18504] VFS: unable to find oldfs superblock on device loop1 [ 1218.440785][T18503] VFS: unable to find oldfs superblock on device loop3 [ 1218.443285][T18507] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x60, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:09 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3c9, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:10 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x25}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c000400000000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f0000000580)={0x3dc, 0x0, 0xc00, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x118, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x45}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4461cbc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x79}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x55}]}, {0x4}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xdd}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x62255e0b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xeb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x37cb069d}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6f8800ee}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x50933193}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6bffa137}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2cdf41d4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x93}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x71}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38c86f8a}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x500b56f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x591f4328}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d5c1466}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4f31fb5b}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3a}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x5c, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x27527e60}]}, {0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x70}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2860fc6e}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x38797063}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5f}]}, {0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1721baf2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0xa0, 0xc, 0x0, 0x1, [{0x4}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x627b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x790f3872}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x173bbd99}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb26e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1968cdb9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4683e96b}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d9b6fc}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdfd6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f15403}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x35601726}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xdbf8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x44d0b8e8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x31b2e980}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x95a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x34ee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4e9b2a13}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5898bdda}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18c, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x16a777d4}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41f99e45}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1cde6692}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xae3e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x361c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x635d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b123b18}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9175}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f987dd5}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4de9aaf7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x497f4fe0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x776e90c2}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x47f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4a85cc49}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3ef0}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ce9e2ee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3e3dd7ec}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd062}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9335}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4eb7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x79ac3fc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x49e9336}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbefc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa75d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9ab6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7defb972}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6f69}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x229bbf08}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x534}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80ff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x20bcd83d}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ab0867}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xce6e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e8b6798}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ad25fdd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12c1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa9a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x80a5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb63d}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe8f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xec43}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc8bd064}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xda77}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f3be6d4}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x5}]}]}, 0x3dc}, 0x1, 0x0, 0x0, 0x4000081}, 0x4000091) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r3) [ 1218.852106][T18539] loop1: detected capacity change from 0 to 1 [ 1218.861863][T18533] VFS: unable to find oldfs superblock on device loop3 [ 1218.885882][T18540] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1218.898170][T18543] loop2: detected capacity change from 0 to 12 [ 1218.903199][T18539] VFS: unable to find oldfs superblock on device loop1 [ 1218.941097][T18540] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1218.972554][T18543] VFS: unable to find oldfs superblock on device loop2 02:14:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x68, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3ca, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1219.212031][T18560] loop1: detected capacity change from 0 to 1 [ 1219.244577][T18560] VFS: unable to find oldfs superblock on device loop1 [ 1219.256617][T18561] VFS: unable to find oldfs superblock on device loop3 02:14:10 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cb, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:10 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1219.356837][T18550] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1219.375227][T18550] nbd: must specify a size in bytes for the device 02:14:10 executing program 5: perf_event_open(&(0x7f0000000040)={0x5, 0x80, 0x5, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x200000, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'ip6tnl0\x00'}) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:10 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), 0xffffffffffffffff) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x48}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1219.573986][T18586] loop1: detected capacity change from 0 to 1 [ 1219.598822][T18585] VFS: unable to find oldfs superblock on device loop3 [ 1219.607721][T18586] VFS: unable to find oldfs superblock on device loop1 [ 1219.617486][T18587] loop2: detected capacity change from 0 to 12 02:14:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x60, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1219.663838][T18587] VFS: unable to find oldfs superblock on device loop2 [ 1219.696364][T18598] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:11 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cc, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x74, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1219.756670][T18598] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4c}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1219.904753][T18615] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1219.944153][T18615] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1219.970461][T18616] loop2: detected capacity change from 0 to 12 [ 1220.023036][T18617] VFS: unable to find oldfs superblock on device loop3 [ 1220.041387][T18616] VFS: unable to find oldfs superblock on device loop2 [ 1220.065932][T18618] loop1: detected capacity change from 0 to 1 [ 1220.211651][T18618] VFS: unable to find oldfs superblock on device loop1 02:14:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:11 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x68, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1220.322131][T18634] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:11 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_SET_MACPARAMS(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000100)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16, @ANYBLOB="01000000000000000000220000000a0001007770616ea169"], 0x20}}, 0x0) sendmsg$IEEE802154_ASSOCIATE_REQ(r4, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x38, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x75}, @IEEE802154_ATTR_COORD_HW_ADDR={0xc}, @IEEE802154_ATTR_COORD_PAN_ID={0x6, 0xa, 0x1}, @IEEE802154_ATTR_CAPABILITY={0x5, 0x11, 0x9}]}, 0x38}, 0x1, 0x0, 0x0, 0x4080}, 0x4) r5 = socket(0x1, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r6 = openat$full(0xffffffffffffff9c, &(0x7f00000004c0), 0x400, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r8 = socket(0x1, 0x803, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$NBD_CMD_STATUS(r4, &(0x7f0000000680)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0xb8, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x6}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r3}, {0x8, 0x1, r5}]}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8, 0x1, r3}]}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r3}, {0x8, 0x1, r7}, {0x8, 0x1, r3}, {0x8, 0x1, r8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9c7f}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r9}]}]}, 0xb8}, 0x1, 0x0, 0x0, 0xc051}, 0x4080) sendmsg$TIPC_NL_KEY_FLUSH(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000040)={&(0x7f0000000b00)={0x6b8, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [@TIPC_NLA_NET={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x2}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x23}]}, @TIPC_NLA_NODE={0x39c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xff}, @TIPC_NLA_NODE_ID={0x7f, 0x3, "1dc45d4b93a9b5e6740995b25dc710191b644ed15a133202f9c69420629c5beec78658ea433cb1b4639b6993c5f952443cd43710fc95c52b05ad5eb035cf58fea476a9107ac6a2388ad5fe102bb983316dcf5c5ccb55f79f00310a8767b06d18270267160f6713553140c60e263ca03ec9f2ff6c177aaba308a022"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "eb03bdd38532a8877371aa849f7852ba8e7512a0"}}, @TIPC_NLA_NODE_ID={0xbb, 0x3, "f05864dc2ea9548b5dff6bf63d6e1cafc090981d5122cb8ce9a3704e2bba58bfd7ade9a511a5eb954b83618276544b9ef0835edd354198b6a44544c82e67077aae613ea49663c1ce1ce51736e0e56bc1599e22f7ed92652aaa13aa78508036bc896a7cf1eddc40655f05324340be3aad40e4a0aa332feb6dc2d5d7abf0b7dd953a8af896d74ca628e99b1d541e380f6555c9df704ffaf30d1e90c5c4ccd945930e3fc4e51ecc198c7cae7d5eb7b5910643f9dedb495d77"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ID={0xf7, 0x3, "6bb0e81da16fdbfdce89c5393d62b26608a4417febdc9112384ef41dacd1effb07ef4123cb4e0f78346d07f0074e84e3b34e6abc92fd37f3805f0cef2637acf35d493600c7f1ded03148457159d6b98d25efe733cdf2b975437524f40a4bc0670baf4bec2142f86a9800f7a4b5120494117818bb7ed0e11226eeb129cdcfdbd40ff9666f4f0308c0369c42bd8a99d590dcbff243da9e3311a26d3287e4a34b9ac5379dbbd84e6eab0b335a6e56515198e739c64c00311c32aa3d65220947d0aa70ee6a7c942336bd55e113dcb6df3fdef6ddcf03242f146136af3897ee9f7270022bd1a43e5b88b94a8152e964aaa1fbfa0c8b"}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "aff8df52e4df0fd4f1644cf719ad12b534b8610fb7888b128578"}}, @TIPC_NLA_NODE_ID={0xd0, 0x3, "02ebf1c54dd09c693ad23019654a484b89e3d7d79c59b824107bcaf3852245e7ce933fd95ae1c37a243fc36b0750dc2b62e6c638ddfee4b1e76edf18e1374857ad84af07f954331624d40bbcac74af8c9ea0ae54618a33d0fd0e069d8d25c02eba056ae9877f1535eb41b1796886989836c846219563840c06b14a9502faed8d9b2267c77fe4681df1aed0dba22e522dc32002f56d665221412c26792904cb0a0858fb62f7847d844aae82a7707e482de880e77c12422793afc15c519dc5cf90741b5b76a29fc4fab41b5b0f"}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x404d}]}, @TIPC_NLA_BEARER={0x5c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz0\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @private}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x101, @empty, 0x5}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x81}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xa6}]}, @TIPC_NLA_MEDIA={0xb4, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x10000}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x20}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1c}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_BEARER={0x84, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'ib', 0x3a, 'veth1_macvtap\x00'}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffffffff}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x9, @mcast2, 0x1}}, {0x20, 0x2, @in6={0xa, 0x0, 0x400, @mcast1, 0x5}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x5}]}, @TIPC_NLA_BEARER={0x11c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x8}}, {0x14, 0x2, @in={0x2, 0x4e23, @private=0xa010102}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x20, @dev={0xfe, 0x80, '\x00', 0x9d}, 0x100}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0xd0, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x1}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xeb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffb}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'ib', 0x3a, 'dummy0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_LINK={0x20, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}]}]}]}, 0x6b8}, 0x1, 0x0, 0x0, 0x20008080}, 0x4040040) sendmsg$TIPC_NL_KEY_FLUSH(r3, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)={0x244, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3ff}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_LINK={0x70, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6362}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_PUBL={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xf0000000}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x800}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x2}]}, @TIPC_NLA_NET={0x10, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1}]}, @TIPC_NLA_NODE={0x60, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0xd, 0x3, "33a41dacdf31b435c3"}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "1f9067196931740efa71c596b1f3fde19fa1b9e00a003eb40d6957ea8a11e520f71c"}}]}, @TIPC_NLA_LINK={0x5c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}]}, @TIPC_NLA_PUBL={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x5}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x3}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x4}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x20}]}, @TIPC_NLA_NODE={0x48, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x44, 0x4, {'gcm(aes)\x00', 0x1c, "1d79affe8130af1d92cc52debc8cdabe771ece9d2a586409b144e433"}}]}, @TIPC_NLA_NET={0x4}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7d73}]}]}, 0x244}, 0x1, 0x0, 0x0, 0x8090}, 0x0) 02:14:11 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cd, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x60}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1220.560269][T18647] loop2: detected capacity change from 0 to 12 [ 1220.574168][T18647] VFS: unable to find oldfs superblock on device loop2 [ 1220.601141][T18645] VFS: unable to find oldfs superblock on device loop3 [ 1220.858393][T18659] loop1: detected capacity change from 0 to 1 02:14:12 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:12 executing program 4: r0 = getpid() syz_open_procfs$namespace(r0, &(0x7f00000001c0)='ns/time_for_children\x00') sched_setattr(r0, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r0, 0x0, 0x0) sched_setattr(r0, 0x0, 0x0) wait4(r0, &(0x7f00000000c0), 0x1000000, &(0x7f0000000100)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000001400078008000100d8e3a76fb2caf402a23a9d53bf9321d5413696a62ac282bada75fde7d02cbcb24db535be8b02f5828e5015eeb74d7b2c743f", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x68}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:12 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket(0x1, 0x803, 0x0) r4 = openat$6lowpan_control(0xffffffffffffff9c, &(0x7f0000000200), 0x2, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r0, 0x5000940f, &(0x7f00000004c0)={{r4}, "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"}) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$RDMA_NLDEV_CMD_DELLINK(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="50000000041400042cbd00000000df2508000100020000000800010000000000085c1b055102e73c0b000100000000047c000861fcffffffffffffff0100010000040800010002040000080001010000000010c707d764ae13216a32c8d72b3ed9e1f54c11d24fec6467cb431fcb3d0793018c4a64b3554d02e2d2020b9f6f07e8e0eb655c8ef15221cd7d6f59ea4214b59d2c96c322bf49449ff6fede104d1d7d4c62f1e9836f56b873e8195853d85ae014a1fe1894fcc1b6cadb93ad04df7e1cbe"], 0x50}, 0x1, 0x0, 0x0, 0x44}, 0x20000001) r5 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r6 = socket$inet_dccp(0x2, 0x6, 0x0) close_range(r5, r6, 0x2) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xfe, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1220.920523][T18659] VFS: unable to find oldfs superblock on device loop1 02:14:12 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3ce, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1221.047405][T18675] nbd: must specify a size in bytes for the device 02:14:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000070000000000000000078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6c}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1221.123311][T18680] loop2: detected capacity change from 0 to 12 [ 1221.142405][T18681] VFS: unable to find oldfs superblock on device loop3 [ 1221.224265][T18680] VFS: unable to find oldfs superblock on device loop2 [ 1221.225627][T18689] loop1: detected capacity change from 0 to 1 [ 1221.307187][T18689] VFS: unable to find oldfs superblock on device loop1 02:14:12 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x74, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x108, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:12 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cf, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x74}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:12 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB="9a000000", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) sendmsg$NET_DM_CMD_START(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x0, 0x70bd29, 0x25dfdbfd, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4008004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r3) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r4, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="ea3001b5cce282bbcef4fc587f0be7dcc5a02a068c938ef5a73d2724dccdd4660cba78785d1d9c585fcb7d5da8a0bddc9e0d52dbdc033c47a634fa7918294a6e9ee18906d0e094dfda75ffa7e011ca4250dcf206000000aa7bfdeab3ca477c49f9a203a4e109d7758200ff2354a059add0db98c858a97b02dc4b5ce5aaea1853f330fb0f320801674e6f5096fc9feb", @ANYRES16=r5, @ANYBLOB="010000000000000000000400000008000400ac1414bb14000300200100000000000000000000000000021400020000000000000000000000000000000000140006ff"], 0x58}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x80, r5, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @ipv4={'\x00', '\xff\xff', @private=0xa010100}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:auditd_log_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}]}, 0x80}, 0x1, 0x0, 0x0, 0x4044}, 0x4) [ 1221.678276][T18720] loop2: detected capacity change from 0 to 12 [ 1221.683020][T18719] loop1: detected capacity change from 0 to 1 02:14:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7a}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r3 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x101801, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x94, 0x0, 0x4, 0x70bd26, 0x25dfdbfc, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r2}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xbd}]}, 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x44001) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x44, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400000}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x44}}, 0x0) [ 1221.764069][T18720] VFS: unable to find oldfs superblock on device loop2 [ 1221.780615][T18721] VFS: unable to find oldfs superblock on device loop3 [ 1221.790070][T18719] VFS: unable to find oldfs superblock on device loop1 02:14:13 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f00000000c0)={'veth0_to_batadv\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:13 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000002c0), r2) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r7) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000001c0)={0x7c, r4, 0x1, 0x0, 0xfffffffc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3ff}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r6}, {0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x7c}, 0x1, 0x0, 0x0, 0x44}, 0x4000810) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_DEL_KEY(r10, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x54, r3, 0x6, 0x70bd27, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0002}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xffff}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0x9}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc, 0x2d, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x44000) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_PAN_ID(r8, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="00101000", @ANYRES16=0x0, @ANYBLOB="080027bd7000fbdbdf250a00000008000300", @ANYRES32=r9, @ANYBLOB="0c000600cf7d91791c4ef87f08000300", @ANYRES32=r11, @ANYBLOB="0c00060003000000000000000c0006000200000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) 02:14:13 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:13 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x300}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x204, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1222.396350][T18759] loop3: detected capacity change from 0 to 1 [ 1222.420221][T18760] loop2: detected capacity change from 0 to 12 [ 1222.420298][T18761] loop1: detected capacity change from 0 to 1 02:14:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x500}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1222.459850][T18760] VFS: unable to find oldfs superblock on device loop2 [ 1222.494015][T18759] VFS: unable to find oldfs superblock on device loop3 [ 1222.566008][T18761] VFS: unable to find oldfs superblock on device loop1 02:14:14 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x204, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d1, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x600}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x300, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x531ef185b42da218, 0x0, 0x25dfdbfb, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffff0d}, @NBD_ATTR_INDEX={0xfffffff3, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1222.855602][T18796] loop2: detected capacity change from 0 to 12 [ 1222.890633][T18796] VFS: unable to find oldfs superblock on device loop2 [ 1222.929337][T18801] loop3: detected capacity change from 0 to 1 [ 1222.941854][T18805] loop1: detected capacity change from 0 to 1 [ 1222.973486][T18805] VFS: unable to find oldfs superblock on device loop1 [ 1222.974782][T18801] VFS: unable to find oldfs superblock on device loop3 02:14:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x700}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:14 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d2, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x300, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x384, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:14 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r1) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010000000000000000000400000008000400ac1414bb14000300200100000000000000000000000000021400020000000000000000000000000000000000140006ff"], 0x58}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x74, r3, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:inetd_exec_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @private2}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @local}]}, 0x74}, 0x1, 0x0, 0x0, 0x10800}, 0x4000800) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x54, r3, 0x0, 0x70bd25, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_SECCTX={0x2e, 0x7, 'system_u:object_r:dlm_control_device_t:s0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x8805) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:14 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553534, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x1) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fsconfig$FSCONFIG_SET_PATH_EMPTY(r1, 0x4, &(0x7f00000000c0)='FROZEN\x00', &(0x7f0000000100)='./file0\x00', r2) getgroups(0x6, &(0x7f0000000a40)=[0xee00, 0x0, 0x0, 0x0, 0x0, 0x0]) getresgid(&(0x7f0000000380), &(0x7f0000000400)=0x0, &(0x7f0000000440)) lsetxattr$system_posix_acl(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='system.posix_acl_default\x00', &(0x7f0000000640)=ANY=[@ANYBLOB="02000000010007000000000002000900", @ANYRES64=r3, @ANYBLOB="02000000", @ANYRES32=0xee00, @ANYBLOB="02000700", @ANYRES32, @ANYBLOB="040001000000000008000000", @ANYBLOB="1fb23b74cb310bd5b9df0a6ea0f66cff68383d4d1f2b57618579ae54f3ab87c00ab5207e050e57ebfcacc9f161f0a60b399b965afda123d0c0d1591c49ccc7650785914d46358c0653d974f51239e01106d0e893a5baa6e006b3842e44354660724072ad1e20ed100c8726be54f74e263f26185aced421d899609d73d7ee12ad328b9a82bfa45b9ea55cd447", @ANYBLOB="08000600", @ANYRES32, @ANYBLOB, @ANYRES32=r4, @ANYBLOB="080f0400", @ANYRES32=r3, @ANYRES64, @ANYRES32=0xee01, @ANYBLOB="08000500", @ANYRES32=0x0, @ANYBLOB="084924ec", @ANYRES32=0x0, @ANYBLOB="10000000000000002000000000000000"], 0x74, 0x2) statx(r1, &(0x7f0000000240)='./file0/file0\x00', 0x400, 0x0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$tmpfs(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200), 0x83180, &(0x7f0000000a80)=ANY=[@ANYBLOB='gid=', @ANYRESHEX=r4, @ANYBLOB="d025a482583d2992e66f643c59ae83d2e2f730e4beb6fc7b5f61fa9095b26f270c85b0cdd5a338b54acaa6bfd3626ac86b5aa9d7ca5f1dc3b35d88a40115a9525c1257662c66be23351d79e612c6c203d2ae4d51f405862e9ee8e225d037015c40f87eab947635161356021a34e35035ae38ca6e2496514015c143a90ba913c919a68a4b2325a0ce571398207a6e565bf3067a14d9ae48cbc5c212e92694d7ded946a3cefea5530d96dff206d6a64a9abf", @ANYRESHEX=r5, @ANYBLOB="2c6d706f6c3d64656661756c743d72656c61746976653a3033372d453732342c666f77d55d4c818d7b746e65723cc21a30885255b98196766b459cb02473cecc7e050fb7aa613993bef7d7e4577d791cca47c8c4d05dea7e36c5ffc2fb3aa74029374cc932a4528e354925d38b4e73791c17d73d1d65a15c85a9ad69473b7b52d9977e737072e63545a14489df811da5d1a96455cf1818b646b4aff047f3067f42035be067d66102d1225c22c473603c7b89fc7c8f931f2e04caf61815d6c56cd58c504ba89705680e3931e3bc810735c769601ef07c67e31eea7bd097b05b1b4d131fefbb2ec612cc665b8e80e874d912975f3356c94ae9", @ANYRESDEC=0xee01, @ANYBLOB="2c7375626a5f747970653d29242b282e2d292fee2b7b213a237d2b3a2c726f6f74636f6e746578743d756e636f6e66696e65645f752c686173682c646f6e745f61707072616973652c00"]) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r6 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r6, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1223.367075][T18832] loop1: detected capacity change from 0 to 1 [ 1223.407149][T18833] loop2: detected capacity change from 0 to 12 02:14:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x900}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1223.422936][T18836] __nla_validate_parse: 30 callbacks suppressed [ 1223.422955][T18836] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1223.442924][T18835] loop3: detected capacity change from 0 to 1 [ 1223.469494][T18832] VFS: unable to find oldfs superblock on device loop1 [ 1223.496457][T18833] VFS: unable to find oldfs superblock on device loop2 [ 1223.541859][T18835] VFS: unable to find oldfs superblock on device loop3 [ 1223.552333][T18836] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:15 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d3, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x402, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x280000001}, @NL802154_ATTR_IFINDEX={0x8}]}, 0x28}, 0x1, 0x0, 0x0, 0x4044001}, 0x40001) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1223.610260][T18847] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1223.637755][T18847] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x385, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1223.811102][T18864] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1223.871018][T18864] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1223.920986][T18868] loop2: detected capacity change from 0 to 12 [ 1223.944686][T18870] loop1: detected capacity change from 0 to 1 [ 1223.961192][T18869] loop3: detected capacity change from 0 to 1 02:14:15 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 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$TUNSETOFFLOAD(r3, 0x400454d0, 0xf) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r2, 0x6, 0x23, &(0x7f00000001c0)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}, &(0x7f0000000200)=0x10) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x0, 0x7e, 0x7a, 0x7, 0x0, 0x9d8a, 0xe743, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x7fffffff, 0x1, @perf_config_ext={0x4, 0x4}, 0x4000, 0x3, 0xa52f, 0x0, 0x28e, 0x2, 0x7, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x400000000d, r4, 0x2) [ 1223.982481][T18869] VFS: unable to find oldfs superblock on device loop3 [ 1224.000598][T18877] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1224.008222][T18868] VFS: unable to find oldfs superblock on device loop2 [ 1224.028739][T18870] VFS: unable to find oldfs superblock on device loop1 [ 1224.037309][T18877] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1224.100842][T18880] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1224.114798][T18880] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xb00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:15 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cb, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x406, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3fc, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:15 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffff}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x200080d1) [ 1224.380821][T18900] loop2: detected capacity change from 0 to 12 [ 1224.387638][T18898] loop3: detected capacity change from 0 to 1 02:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xc00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1224.473520][T18900] VFS: unable to find oldfs superblock on device loop2 [ 1224.475085][T18898] VFS: unable to find oldfs superblock on device loop3 [ 1224.543998][T18909] loop1: detected capacity change from 0 to 1 02:14:15 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x500, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1224.612892][T18909] VFS: unable to find oldfs superblock on device loop1 02:14:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000000c0), r3) sendmsg$NLBL_CALIPSO_C_ADD(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x1, 0x0, 0x0, {0x2}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}]}, 0x1c}}, 0x0) sendmsg$NLBL_CALIPSO_C_LISTALL(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, r4, 0x20, 0x70bd26, 0x25dfdbfc, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000006}, 0x4004800) 02:14:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cc, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:16 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3fd, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1224.921944][T18929] nbd: nbd4 already in use [ 1224.958950][T18930] loop2: detected capacity change from 0 to 12 [ 1225.080807][T18930] VFS: unable to find oldfs superblock on device loop2 [ 1225.091983][T18938] loop3: detected capacity change from 0 to 1 [ 1225.120557][T18938] VFS: unable to find oldfs superblock on device loop3 [ 1225.264895][T18944] loop1: detected capacity change from 0 to 1 [ 1225.308809][T18944] VFS: unable to find oldfs superblock on device loop1 [ 1225.361061][ T8667] Bluetooth: hci2: command 0x0406 tx timeout 02:14:16 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, 0x0, 0x2, 0x70bd2d, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0xc0, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41e2fea4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd010}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24ee8d6d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74f8039c}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc444}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb105}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf7a28e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5563ace}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7599}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8532}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4b3d6d5a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x78e6b8a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc892}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x661b}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2932f1a6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa005}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x516e1f18}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x22d7eff1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc05a}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5611f2d8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6d048c86}]}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x40000}, 0x20000095) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x200, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:16 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x600, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xe00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cd, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:16 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x402, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:16 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0), 0x440401, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r4}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0xa8}}, 0x810) sendfile(r1, r2, &(0x7f00000017c0)=0x40b, 0xcf0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) r6 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r6, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$kcm(r7, &(0x7f0000000340)={&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x3, @empty}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="b0a7a9933075871d1cabc1575c8dac05fca97f02ca55c7db7c9e9101b97ff60ef2f9242d9b8b49182a38d75f5371e17b3d428cecd9161e952e01ef95450c577371372715d3393c0f1918ba1f89afda5b", 0x50}, {&(0x7f0000000280)="0785cf73af6eb08158bb99543ede597016add358c202677852a499adb9fd001c112bdb6f84cdf0b62e7e0a8a05d83c3e55d0cde7d5942630582a4748b73980ba5766d5acf24b70e40d995eaf203a3b845e631258cb970d2350755eb289", 0x5d}], 0x3, &(0x7f00000003c0)=[{0x60, 0x113, 0x3, "7fdd1cd95fea5ab1202c1ea3bb83ef747709de8523f5833530a7dcd294d00d85c5bb6488aa54b339031240b91c39d5825f87c833a1c42e082c160495bc741d4a169a7c3929bcf4067083"}, {0x88, 0x116, 0x0, "6b4493733d4ff8da33c495576d2011581484610b8a4833ef283f0032cac2c24136d68101732a1374980cf663123ab1ffc6343cb4496f50ae524525d843dc532d7785539e9167b3a24681821a5e4ad784973dc8ab00078d1c87a39e53d80f3199d54fe07a5cb3de406a8c46c89c22374acbab"}, {0xf8, 0x104, 0x6, "de12aa251df2054e1c29e533256fd746109504f412e1a947ab28d0a864580abe5bb7202a1715701bb21182c7186395cf3f55858d4116bd565f9e1101b469270cbe7921431bce425351e506350e7dfa1205d79874844dac8b39d7f90f040b0f8e5f0dcf9355afb87765ca285fc996c7f02d7611879d5bbadd3daea08ae19da435d0054f54bd0780996038e2ba5530aeff432821b60497eb9126739d0bc03e48494a1171ed1e9ab8eea877ca089e09ba9e147a855477d74d2ace790073e9328ed5451684aa20d6736fdc44f8d2ae9b197689eb85e75dec0c71ba3d290bffd32d871708cad94eec05a4"}, {0x70, 0x10d, 0x200, "346199f9a4948b3e94dc6dc206deae2323e1ca74bf396a1f9bfd87245a1539c0f8562e146834e405bcd549335a0bf20b7ae25458b55ca92964feac489cb52737d8ea6e321d1989d46cb2114ecc407197b91c86422350553f7fbff32ce5fb"}, {0x98, 0x228, 0x3f, "91efdb5af99fd6aabc07a962bb2fc89b922ef66707840e72ee79d5284850c65b6c573a2298c4f64d0f80d5617bc10f2fefaa06dd339f3d1cbbd12fcd3a8d85661da4eb353ec764bb43ab9086f9acd1f466252621acf8a7c5b19f8afe9182d1b63eb45ca4ee52bf8bed1ebe00cd0b0e6ed379b19159fe7715df7bf13614cc306b5ef12bf160"}, {0x1010, 0x29, 0x1, "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"}, {0x88, 0x1, 0x8001, "47f69365c0a66d3c9924928a0bcfed10716d0b47a38f072fde1ca3c9ad7215e70ab8adfb7cf4ffb30a9a700cd4e0cc5614ee102ef75173cbdf408989da90d4fa9c90787314e1a1bf2377d9f5859607ca5c8970f3bfc6c762aff27ea075baad00394799155512789e9f1a10292900a3ff3e75c758"}, {0x68, 0x0, 0x5, "8ff254aa00cab9957c5cb84531e994fc6e2162feb2756b49c022b176f9fb82af2609b4a3d01bdfec500abfc5de42201ab2990d7657cf52292822694ce00176d3c779adff5c1c869daa5eb6139fa9ce560fdef23f3c8a4a45"}], 0x13e8}, 0x40000) [ 1225.623091][T18967] loop3: detected capacity change from 0 to 1 [ 1225.636458][T18968] loop2: detected capacity change from 0 to 12 [ 1225.661278][T18970] loop1: detected capacity change from 0 to 2 02:14:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1225.697144][T18967] VFS: unable to find oldfs superblock on device loop3 [ 1225.697191][T18970] VFS: unable to find oldfs superblock on device loop1 [ 1225.721002][T18968] VFS: unable to find oldfs superblock on device loop2 02:14:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 02:14:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3ce, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:17 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x604, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:17 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x406, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1200}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1226.125740][T19003] loop3: detected capacity change from 0 to 1 [ 1226.132187][T19005] loop2: detected capacity change from 0 to 12 [ 1226.177791][T19005] VFS: unable to find oldfs superblock on device loop2 [ 1226.183533][T19003] VFS: unable to find oldfs superblock on device loop3 [ 1226.199140][T19007] loop1: detected capacity change from 0 to 2 [ 1226.251399][T19007] VFS: unable to find oldfs superblock on device loop1 02:14:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1745}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:17 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r0) sendmsg$NLBL_MGMT_C_LISTDEF(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r4, 0x10, 0x70bd29, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0xc4}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_MGMT_C_ADD(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x30, r4, 0x200, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0x32}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x40}, 0x4c000) syz_genetlink_get_family_id$nbd(&(0x7f0000000140), r5) 02:14:17 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x500, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:17 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x700, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1226.795580][T19047] loop2: detected capacity change from 0 to 12 [ 1226.818693][T19049] loop1: detected capacity change from 0 to 2 [ 1226.831421][T19047] VFS: unable to find oldfs superblock on device loop2 [ 1226.869953][T19049] VFS: unable to find oldfs superblock on device loop1 02:14:18 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="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", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3cf, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1746}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:18 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x900, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:18 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x600, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:18 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffc6553532, 0x828, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x401, 0x40}}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, 0xffffffffffffffff) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sched_setattr(0x0, 0x0, 0x0) sched_setattr(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000002b00)={0x0, 0x80, 0x2, 0x8c, 0x80, 0x0, 0x0, 0xa5ca, 0x2011, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xb8, 0x1, @perf_config_ext={0xff, 0x1}, 0xa0, 0x9, 0x1, 0x8, 0x79, 0x9, 0x7, 0x0, 0x80000000, 0x0, 0x9}, 0x0, 0xe, 0xffffffffffffffff, 0x2) sendmsg$nl_route(r3, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r5}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0xa8}}, 0x810) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r2, 0x89f8, &(0x7f0000001500)={'syztnl1\x00', &(0x7f0000000300)={'syztnl2\x00', 0x0, 0x6, 0x7f, 0x5, 0x9, 0x0, @empty, @loopback, 0x10, 0x7800, 0x1, 0x8}}) sendmsg$nl_route_sched(r2, &(0x7f0000002ac0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000002a80)={&(0x7f0000001540)=@newtaction={0x153c, 0x30, 0x800, 0x70bd2b, 0x25dfdbfd, {}, [{0x1528, 0x1, [@m_bpf={0x98, 0x6, 0x0, 0x0, {{0x8}, {0x1c, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_PARMS={0x18, 0x2, {0x7f, 0x5, 0xffffffffffffffff, 0x7fffffff, 0x8}}]}, {0x57, 0x6, "35dae598c0d8f577f49972c0739c4b926d6f158553631670d8be1c0dcd855a735e6436049f97ad8310ad348181fe99ac3eaa06f99a0842f6de803ff84436fee1bdec6627de8a1060ec3fcaee7fe54992dbdc12"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x1, 0x2}}}}, @m_mirred={0xe0, 0xf, 0x0, 0x0, {{0xb}, {0x84, 0x2, 0x0, 0x1, [@TCA_MIRRED_PARMS={0x20, 0x2, {{0x100, 0x881a55cf, 0x20000003, 0x400, 0x2ad278fb}, 0x1, r5}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x200, 0x200, 0x2, 0xfffffc00, 0x100}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x1ab, 0x8001, 0x6, 0x7, 0x1}, 0x1}}, @TCA_MIRRED_PARMS={0x20, 0x2, {{0x555a, 0x200, 0x3, 0x3f, 0x4}, 0x4, r6}}]}, {0x33, 0x6, "b2ff2fc1b50dc26b4a72294d8b96348794a89dc779d112caf68d38e2b106ee94ea73e9ff4b0a34205a778d72197100"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x0, 0x3}}}}, @m_nat={0x208, 0x9, 0x0, 0x0, {{0x8}, {0x16c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x9, 0x80000001, 0x8, 0x1, 0x101}, @empty, @multicast2, 0xffffff00, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0xffffffff, 0x9, 0x0, 0x10001, 0x83}, @remote, @local, 0x0, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x101, 0x7fff, 0xffffffffffffffff, 0x800, 0x9}, @rand_addr=0x64010102, @remote, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x4cae0084, 0x9, 0x2, 0xa85, 0x3ff}, @empty, @private=0xa010100, 0xff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x7f, 0x20, 0x1, 0xffffff6f, 0x2}, @broadcast, @broadcast, 0xff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x800, 0x1d00, 0x6, 0x81}, @loopback, @empty, 0xffffffff, 0x1}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x2, 0x3, 0x7, 0x81, 0x5}, @rand_addr=0x64010102, @remote, 0xffffffff}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x4, 0x43b, 0x8, 0x3, 0x8}, @local, @multicast2, 0xffffff00}}, @TCA_NAT_PARMS={0x28, 0x1, {{0x6, 0x4, 0x5, 0x9, 0x88}, @private=0xa010100, @multicast2}}]}, {0x76, 0x6, "e06f86add1e2d821df5da2aef7da600770cb252c2ab453ed960527c808841d446377996c9ea6393bc7fdc1e9dacef816f601a57376ee6f300f1e5f9a4651262c4cfa4e0bb2d0fdad3cb0661a1cf931d14f8491c7a22406c9b9b7329f86d38c047e230fdc3ed1631343220891941eb485130e"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}, @m_ct={0x1088, 0x4, 0x0, 0x0, {{0x7}, {0x60, 0x2, 0x0, 0x1, [@TCA_CT_ZONE={0x6, 0x4, 0x4}, @TCA_CT_LABELS_MASK={0x14, 0x8, "232562aff9b264847c53dc4bc6c8f63f"}, @TCA_CT_NAT_IPV4_MIN={0x8, 0x9, @initdev={0xac, 0x1e, 0x0, 0x0}}, @TCA_CT_LABELS={0x14, 0x7, "706ed87075b73f45540d754ce8c0351f"}, @TCA_CT_NAT_IPV6_MIN={0x14, 0xb, @private1={0xfc, 0x1, '\x00', 0x1}}, @TCA_CT_NAT_IPV4_MAX={0x8, 0xa, @broadcast}, @TCA_CT_ZONE={0x6, 0x4, 0x3363}]}, {0x1004, 0x6, "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{0xc, 0x7, {0x1, 0x1}}, {0xc}}}, @m_ife={0x11c, 0x13, 0x0, 0x0, {{0x8}, {0x90, 0x2, 0x0, 0x1, [@TCA_IFE_METALST={0x20, 0x6, [@IFE_META_PRIO={0x8, 0x3, @val=0x4}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x798}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}]}, @TCA_IFE_METALST={0x20, 0x6, [@IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x68}, @IFE_META_SKBMARK={0x8, 0x1, @val=0x1}]}, @TCA_IFE_TYPE={0x6, 0x5, 0x3}, @TCA_IFE_METALST={0x28, 0x6, [@IFE_META_SKBMARK={0x8, 0x1, @val=0x4}, @IFE_META_PRIO={0x4, 0x3, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_TCINDEX={0x4, 0x5, @void}, @IFE_META_SKBMARK={0x4, 0x1, @void}, @IFE_META_PRIO={0x8, 0x3, @val=0x3}, @IFE_META_PRIO={0x4, 0x3, @void}]}, @TCA_IFE_DMAC={0xa, 0x3, @broadcast}, @TCA_IFE_TYPE={0x6, 0x5, 0x81}, @TCA_IFE_TYPE={0x6, 0x5, 0x9}]}, {0x67, 0x6, "38fe1acdccf955d807a05af30a6758e95eee473f282b42bece0f72c1155949cf1139d6ee9baa4f4010e19f35e505ff9b7d8c5e83ebbe3726623c197c4a03d70466e08e2d1c1f987e7c3b3a1301188d63565cc1e55ed409d35613884821ceb121d89b1f"}, {0xc, 0x7, {0x0, 0x1}}, {0xc, 0x8, {0x2, 0x2}}}}]}]}, 0x153c}, 0x1, 0x0, 0x0, 0x20000800}, 0x80c4) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r7 = socket$kcm(0x2, 0xa, 0x2) r8 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) sendmsg$kcm(r8, &(0x7f0000000280)={&(0x7f00000001c0)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x80080020}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000100)="56e3321395e34f634bf3a40855bd4ef4478f4f5458bf57fbbe5778eeed44c81be923b49652ef593db87fb89fcf", 0x2d}], 0x1, &(0x7f00000003c0)=[{0x1010, 0x88, 0x20100, "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"}, {0x110, 0x84, 0x1, "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"}, {0x10, 0x117, 0xfffffffd}], 0x1130}, 0x4000081) ioctl$SIOCSIFHWADDR(r7, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1227.374786][T19070] loop1: detected capacity change from 0 to 3 [ 1227.381863][T19068] loop2: detected capacity change from 0 to 12 [ 1227.388846][T19073] loop3: detected capacity change from 0 to 1 [ 1227.412907][T19072] nbd: must specify a size in bytes for the device [ 1227.460391][T19073] VFS: unable to find oldfs superblock on device loop3 02:14:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d0, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1800}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1227.507667][T19068] VFS: unable to find oldfs superblock on device loop2 [ 1227.538565][T19070] VFS: unable to find oldfs superblock on device loop1 02:14:19 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:19 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x604, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r4) sendmsg$NLBL_MGMT_C_LISTALL(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000001c0)={0x14, r5, 0x707}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r5, 0x300, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @rand_addr=0x64010101}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @local}, @NLBL_MGMT_A_DOMAIN={0x9, 0x1, '+\t,\xff\x00'}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}, 0x44}, 0x1, 0x0, 0x0, 0x48004}, 0x20000000) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="ea027c0062bb37fec6add134d5758356c33e8981000000c5b550f2a13bdd1f72c54c6650b926ca134500ebe63cf8a4", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1227.825928][T19101] loop3: detected capacity change from 0 to 1 [ 1227.855606][T19101] VFS: unable to find oldfs superblock on device loop3 [ 1227.862797][T19104] loop1: detected capacity change from 0 to 3 02:14:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1227.876573][T19107] loop2: detected capacity change from 0 to 12 [ 1227.925318][T19112] nbd: must specify a size in bytes for the device [ 1227.926500][T19104] VFS: unable to find oldfs superblock on device loop1 [ 1227.950081][T19107] VFS: unable to find oldfs superblock on device loop2 [ 1227.970622][T19117] nbd: must specify a size in bytes for the device 02:14:19 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d1, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:19 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x700, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:19 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:19 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan4\x00'}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_LLSEC_ADD_KEY(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x41006}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4004}, 0x8000) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x14, r5, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40104458}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r5, 0x200, 0x70bd2b, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x20}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="080001009252f5ff05475edf7f1daef3cdd47967dd22f747ab21ec830871577628d8dc1a84ff3efc3940e614d57c23", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan0\x00'}) 02:14:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2100}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1228.288268][T19130] loop3: detected capacity change from 0 to 1 [ 1228.289222][T19131] loop2: detected capacity change from 0 to 12 [ 1228.311071][T19132] loop1: detected capacity change from 0 to 3 [ 1228.332772][T19132] VFS: unable to find oldfs superblock on device loop1 [ 1228.334421][T19131] VFS: unable to find oldfs superblock on device loop2 [ 1228.526550][T19130] VFS: unable to find oldfs superblock on device loop3 [ 1228.587600][T19146] nbd: must specify an index to disconnect 02:14:20 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x801, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2500}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:20 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d2, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:20 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000040), r2) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000400000008000400ac1414bb14000300200100000000000000000000000000021400020000000000000000000000000000000000140006ff"], 0x58}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x7de9b700a5351f57}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r4, 0x100, 0x70bd28, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x2b}}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x80}, 0x801) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r5) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:20 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x200000e, 0x8010, r1, 0xbd3e9000) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1229.262728][T19175] __nla_validate_parse: 35 callbacks suppressed [ 1229.262747][T19175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1229.290241][T19177] loop1: detected capacity change from 0 to 4 [ 1229.297325][T19178] loop3: detected capacity change from 0 to 1 [ 1229.298254][T19179] loop2: detected capacity change from 0 to 12 [ 1229.367439][T19178] VFS: unable to find oldfs superblock on device loop3 [ 1229.386206][T19175] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1229.424526][T19177] VFS: unable to find oldfs superblock on device loop1 [ 1229.457616][T19179] VFS: unable to find oldfs superblock on device loop2 02:14:20 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1229.561243][T19200] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3f00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:21 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) r3 = getpid() r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) r5 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f0000000100)=0xfffffffa) sched_setattr(r3, &(0x7f0000000040)={0x38, 0x1, 0x0, 0x0, 0x3}, 0x0) sched_setattr(r3, 0x0, 0x0) sched_setattr(r3, 0x0, 0x0) r6 = perf_event_open$cgroup(&(0x7f0000000240)={0x3, 0x80, 0x9, 0xc8, 0x2, 0x5, 0x0, 0x8, 0x40, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x5, 0xfff}, 0x10741, 0xffff, 0x30000, 0x8, 0x951, 0x101, 0x8, 0x0, 0x4, 0x0, 0xba5}, 0xffffffffffffffff, 0xc, r1, 0xb) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x3f, 0xc0, 0x4, 0xe0, 0x0, 0x20, 0x400, 0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x3, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x9, 0x0, @perf_bp={&(0x7f00000000c0), 0x1}, 0x4000, 0x9, 0x94, 0x2, 0x401, 0xcd7c, 0x2, 0x0, 0x80000000, 0x0, 0x1}, r3, 0xc, r6, 0x9) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d3, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:21 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x900, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1229.625144][T19200] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01e53d0000000000000001004000140020793b40cf0f078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1229.803654][T19209] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1229.815991][T19208] loop2: detected capacity change from 0 to 12 [ 1229.830576][T19209] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1229.871618][T19215] loop1: detected capacity change from 0 to 4 [ 1229.879357][T19216] loop3: detected capacity change from 0 to 1 [ 1229.898584][T19218] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1229.913040][T19208] VFS: unable to find oldfs superblock on device loop2 [ 1229.928755][T19216] VFS: unable to find oldfs superblock on device loop3 [ 1229.938254][T19215] VFS: unable to find oldfs superblock on device loop1 [ 1229.957812][T19218] nbd: must specify at least one socket 02:14:21 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_INTERFACE(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_IFNAME={0xa, 0x4, 'wpan3\x00'}, @NL802154_ATTR_IFTYPE={0x8, 0x5, 0x3}]}, 0x30}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_DEV(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r4, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8c0}, 0x48090) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000040)={'wpan1\x00', 0x0}) sendmsg$NL802154_CMD_DEL_SEC_DEV(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)=ANY=[@ANYBLOB='H\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000228bd7000fddbff251b0000000c00060003000000000000000c00060002000000000000000c000600030000000300000008000300", @ANYRES32=r5, @ANYBLOB="08000300", @ANYRES32=0x0, @ANYBLOB="be9a9867c40127138b6a854d89a6f9ff57c35b021855b1c77852af0402e0b746eacf4c028bcd9433c09ce2d5d7e7fc6ffef2186a62949fa96888e1b0245f69fb95554ed729901deec38726b13b66f64d48eea4379a338c21f35a"], 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x8040) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NL802154_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, r4, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x24000041) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:21 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3d4, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:21 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1230.103018][T19234] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1230.138610][T19234] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1230.269257][T19243] loop3: detected capacity change from 0 to 1 [ 1230.277627][T19242] loop1: detected capacity change from 0 to 5 [ 1230.302259][T19245] loop2: detected capacity change from 0 to 12 [ 1230.313178][T19243] VFS: unable to find oldfs superblock on device loop3 [ 1230.319202][T19242] VFS: unable to find oldfs superblock on device loop1 [ 1230.337010][T19245] VFS: unable to find oldfs superblock on device loop2 02:14:21 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x402, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:21 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1230.588040][T19265] loop3: detected capacity change from 0 to 2 [ 1230.633439][T19267] loop2: detected capacity change from 0 to 12 [ 1230.646365][T19265] VFS: unable to find oldfs superblock on device loop3 [ 1230.649828][T19270] loop1: detected capacity change from 0 to 5 [ 1230.684731][T19270] VFS: unable to find oldfs superblock on device loop1 [ 1230.688677][T19267] VFS: unable to find oldfs superblock on device loop2 02:14:23 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x40, 0x5, 0x2, 0x1, 0x0, 0x90, 0x94008, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0xfffffff8, 0x2, @perf_bp={&(0x7f0000000100), 0x3}, 0x20, 0xc3fd, 0x1f, 0x2, 0x5861, 0x200, 0x6, 0x0, 0x0, 0x0, 0x5}, r1, 0xa, r0, 0x9) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r2, &(0x7f0000000380)='FROZEN\x00', 0xe) r5 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x440000, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x7, 0x810, r5, 0x4bbfc000) 02:14:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x406, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:23 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4517}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:23 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1020, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1232.002260][T19295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1232.047723][T19297] loop2: detected capacity change from 0 to 12 [ 1232.071214][T19297] VFS: unable to find oldfs superblock on device loop2 [ 1232.078668][T19296] loop1: detected capacity change from 0 to 6 [ 1232.079901][T19298] loop3: detected capacity change from 0 to 2 [ 1232.115791][T19296] VFS: unable to find oldfs superblock on device loop1 [ 1232.123003][T19298] VFS: unable to find oldfs superblock on device loop3 02:14:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4617}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:23 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1100, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:23 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x500, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1232.481223][T19326] loop2: detected capacity change from 0 to 12 [ 1232.510902][T19331] loop3: detected capacity change from 0 to 2 [ 1232.517941][T19326] VFS: unable to find oldfs superblock on device loop2 02:14:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4800}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1232.538416][T19332] loop1: detected capacity change from 0 to 6 [ 1232.552404][T19331] VFS: unable to find oldfs superblock on device loop3 [ 1232.602186][T19332] VFS: unable to find oldfs superblock on device loop1 02:14:24 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1200, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x600, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1232.844532][T19354] loop2: detected capacity change from 0 to 12 [ 1232.857159][T19353] loop3: detected capacity change from 0 to 3 [ 1232.936821][T19354] VFS: unable to find oldfs superblock on device loop2 [ 1232.979710][T19353] VFS: unable to find oldfs superblock on device loop3 02:14:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x604, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:24 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4c00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:24 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x40, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0xdab8d65532b99ed, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1e}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0x6, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r3 = syz_mount_image$pvfs2(&(0x7f00000000c0), &(0x7f0000000100)='./file0\x00', 0x3df2, 0x7, &(0x7f0000002580)=[{&(0x7f00000001c0)="9757809d48ecccdf114a14462753d2e7885c30d8d64c0a4bfa5bbfc36625a0e1ec34a28bff2f69bc34e6c699cd9a2ce747f4d1594f5dff6e0987e7e9751a28632afb9d3cef00d43c6a8dbf930ede092ea96a1bb6d531d2746cb4ba7bfc697151062bec18755e57bb770ea825c0d713527cf5d28ae437f3f9534d5fe312e6a946054eaeff3074ae137e3a3ab5beb61a63d92859174e1e6508", 0x98, 0x244}, {&(0x7f0000000280)="2935e6045b0e992ff4fdbdfbbe713c68fda3d5ee76041995f3dd612e181579beb3b5e3ecb2dc218a8cdd6832a1cee35ff50c12aaa48db6aff0846b517adb66b64200bf6a078f24be120b2199b987b2f9a6ca368837af2a4e21bfc52c034887b64107ddc6464c4168c6bf9f477b9ddcf3a9904bbdc06bcdf45b20c0b4334bd78e89ea7bb481bad59004d3b0e98abc556c961a8ae610474d7028e2c25266fab6d589ec8ed8d7317231589e94757c3697f0b7e4517ba44b7d4e8b", 0xb9, 0x3}, {&(0x7f00000003c0)="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0x1000, 0xf3a3}, {&(0x7f00000013c0)="b48ee7985a625dafb004409bb527c74c3c23d9b5db516c5a1b5d5a8ccf5d6a6be24ade7b3f1dfff805eff9d3794879e25d7316f0d20ce12bbf6ae1f3693110689e28579847202838bf6632df8d59b7ad108d4478665537750061608f04bf14bc504fbb8072fe56698a32f8ea1959ffc3af004effe3b6a87978360be45b0bf3ee8acd3cc1458ee687e723baa6365239882c572525e8edd84b469f7bd9f87cfa1e7f3bfd732dc9d9da29c9", 0xaa, 0x7f61fa40}, {&(0x7f0000001480)="799b990ac5413a858877aad7980a8aaa838e5ec496140089fa2eab0ba8de8df3574c260200387db0c72569751752237fa4242bf03d010f99b10a92a0d51db5eb236a8d5a2ea2b09acfbb59e5acb1e536ea51eb16cc23494b2ae7212011e11c0317d0745fc84b6a1501cb06e8ef858cdb483219d5c79ab233fd9454e115704e7a7811edc90e0db528adeaaa6889b05d7ab120f8ee64cdf53d180f7fc401ba9305df3ff69b501fa86b47f0d84912c7f322e5997a658fbdd175079f1257b3df5efd2d7b8dc7ce6157623b00332d47", 0xcd, 0x7}, {&(0x7f0000000340)="d726573d826afaac82a43918a2f4b62d1d5c21fd14be1cf438e65d9a70056538934bf1051bf1a799520b7d7af7cb6c12f349b7eb3a537700ea7619206eee", 0x3e, 0x80000000}, {&(0x7f0000001580)="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", 0x1000, 0x2}], 0x200400, &(0x7f0000002640)={[{'syzkaller1\x00'}, {'FROZEN\x00'}], [{@fsmagic={'fsmagic', 0x3d, 0x100000001}}, {@appraise}, {@fowner_gt}, {@dont_measure}]}) 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) renameat2(r3, &(0x7f00000026c0)='./file0\x00', r4, &(0x7f0000002700)='./file0\x00', 0x6) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:24 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1800, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1233.535492][T19375] loop3: detected capacity change from 0 to 3 02:14:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1233.649087][T19379] loop1: detected capacity change from 0 to 7 [ 1233.662920][T19375] VFS: unable to find oldfs superblock on device loop3 [ 1233.683049][T19379] VFS: unable to find oldfs superblock on device loop1 [ 1233.690382][T19381] loop2: detected capacity change from 0 to 12 [ 1233.728604][T19381] VFS: unable to find oldfs superblock on device loop2 02:14:25 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1233.788292][T19387] loop5: detected capacity change from 0 to 264192 02:14:25 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x700, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6800}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1234.047210][T19404] loop1: detected capacity change from 0 to 7 [ 1234.133216][T19404] VFS: unable to find oldfs superblock on device loop1 02:14:25 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1020, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1234.259457][T19412] loop3: detected capacity change from 0 to 3 [ 1234.281229][T19412] VFS: unable to find oldfs superblock on device loop3 02:14:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x801, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1234.310192][T19418] __nla_validate_parse: 9 callbacks suppressed [ 1234.310212][T19418] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1234.333287][T19416] loop2: detected capacity change from 0 to 16 [ 1234.384764][T19418] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1234.396891][T19416] VFS: unable to find oldfs superblock on device loop2 [ 1234.431613][T19423] loop1: detected capacity change from 0 to 8 02:14:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6c00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1234.535384][T19423] VFS: unable to find oldfs superblock on device loop1 [ 1234.643232][T19430] loop3: detected capacity change from 0 to 4 [ 1234.690804][T19432] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1234.706558][T19430] VFS: unable to find oldfs superblock on device loop3 [ 1234.709781][T19432] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7400}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x900, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1234.890487][T19387] loop5: detected capacity change from 0 to 264192 02:14:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2010, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:26 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1235.007945][T19450] loop3: detected capacity change from 0 to 4 [ 1235.013547][T19448] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1235.021234][T19450] VFS: unable to find oldfs superblock on device loop3 [ 1235.032057][T19448] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:26 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7a00}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:26 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000001c0), 0x300, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x7, 0x4, 0x0, 0x1, 0x0, 0x7, 0x10, 0xa, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0xfff, 0x1, @perf_config_ext={0x7, 0x7}, 0x40000, 0x124, 0x81, 0x3, 0x3, 0x2b, 0x4, 0x0, 0x490, 0x0, 0xd1}, 0xffffffffffffffff, 0x10, r1, 0xb) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="a80000001000010488a8ffff0000000000000000", @ANYRES32=0x0, @ANYBLOB="00000006000000000000008009000100766c616e000000006800028006000100000000000c0002001c0000001b0000004c0004800c00010005000000010000000c00010001000000000000000c00010004000000040000000c000100feffffff080000000c00010001040000020000000c0001007f000000800000000400038008000500", @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r7, @ANYBLOB], 0xa8}}, 0x810) sendmsg$kcm(r4, &(0x7f0000001f40)={&(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x4, 0x1, 0x3, 0x3, {0xa, 0x4e23, 0x6, @loopback, 0xfb}}}, 0x80, &(0x7f0000001880)=[{&(0x7f00000003c0)="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"1e82dd19882d933419a41b6cc05833dec21a9586c5ad5bd586110e3dc687572ba2f600986f8d9d7d94ae368d14ba218c040496cce7b6c19b1568ca9e8aac276b9cf3cab17f0fac8db8859e6ddde480f56f014412550c4b4f47623e7e333754e58d9b2304778a080ce90785f4512dc46cc558397cc9170b0ede30e27e4711161fff0a13ec74b230e01357debcddab0af58f5db159ffa753ef14b5a6107adf11d543702c45f19aee16bd7f919008821bfaf058a350a77d5c1ddad8646a13ecb29a0ca6858f6f336c1b828be626163891957e87d1c1ad7430a7b090f2598fbf6e612de42138d60a4f482e2f3b2141b48748858db3ab"}, {0x38, 0x112, 0x6, "c8a3fc2b72fdfdc01bcbe042b4b304ed12bef21b712e11c979cc6f9b025213db1da6545c03a6"}, {0xe8, 0x1, 0xfffffffd, "958befe50819331d692a334150a738544cfbccc9198cfc7160f3018264abce64dacb3e3df434e05919907dca3b81bf6f0b506104c22ec9e1838505ad1e0617aea80b3efd8d6d8d77fec2d607e804745ac21a9f27cda3e8395db07c80a9506f8d23fd6059c7c97aabf8d7f53639792555ae0e1e22f43f3ba2df3454821e2516ee0532d61b5c7f9d0841ba8c9a55e4f887a824f86dda8ecd61fa734e94e44bf96e00bca1915cd0a4d6ded5e974eac70ce719e85a44d1a51bf94b259b2895bf23ad7c81eaaebaff32059b1da7d9e1c714ee977aa91b"}, {0x70, 0x0, 0x7, "dd5f1103bf1f0ebe3af7f7b7683bd1b2bacf58cf5ae95d75389fa7849dcee7b01a7acd7d406938c3ca862663befca4c1db17f26266049ec9d21620c7d1bce3a2e0e412e240044432dd4fc0e4c0d7482aacc2825ca957c522c71473beab"}, {0xe0, 0x0, 0x3, "6f899e6895944374a65e42509f0bd66d1a0b0a0cacf8631ca326015fc6b16b0e8465844fc57b1b0a5677da2a17c712d8d67507647d7562141efa1bc5b0523077008a8ae94172d3b55679fb7ca055da93e688a9f2483f81ec83a8644c005e7537f19adb3f2a55cddcf662196e0bd08d050f0184ea36b4a65296d10276779ab44379f80a0d00cbaba375d1f8f1edae30a054ee49c31baf38e263e30edeef1efac27329fa30d8ed782e7410786cb7894f8e412a557a839d8e5109444f4de0a01c97d1a5df4f3777f75da61e"}, {0xb0, 0x110, 0xff, "df3e5848249d7f16127aae70a09f645dc203096a83e13d543d02044da830039973db363c6ab49ecdd7698f9c94840ec1fdfd66b05cf28d298c7d5636f29dd8c90427d97bf3cd408514efa03775343fee480b54f772fc2b90caf80bf6c5775048dfc6d8ba51a66854bc46b9308f97e148b0e4d38e056b26b4145e40e20e0fefef91d9cd042206bb9ee248205d866cc850288660de6a7feb272b18202af88cbc"}], 0x5d0}, 0x20000014) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8}, @IFLA_MASTER={0x8}]}, 0xa8}}, 0x810) sendmsg$nl_route(r6, &(0x7f0000002040)={&(0x7f0000001f80)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000002000)={&(0x7f0000001fc0)=@ipv4_getaddr={0x30, 0x16, 0x300, 0x70bd2b, 0x25dfdbff, {0x2, 0x1, 0x0, 0xfd}, [@IFA_FLAGS={0x8, 0x8, 0x600}, @IFA_LOCAL={0x8, 0x2, @local}, @IFA_ADDRESS={0x8, 0x1, @multicast1}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x20000040) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x6, 0x6, 0x4b, 0x0, 0x0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x40, 0x0, @perf_bp={&(0x7f0000000200), 0x8}, 0x1008, 0x1ff, 0x1, 0x13, 0x9a1d, 0x3, 0x8000, 0x0, 0x7, 0x0, 0x1}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x9) [ 1235.284127][T19460] loop2: detected capacity change from 0 to 16 [ 1235.291341][T19459] loop1: detected capacity change from 0 to 8 [ 1235.307739][T19466] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1235.318464][T19466] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:26 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r5}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r8}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r9}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062c40)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}], 0x0, "8bebeb894f74c3"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000004d980)={0xf27, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x1f, "9612655676c4aa"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f000004e980)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004eb80)={0xcc7, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x2, "31be25cc6bda48"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r1, 0xc0709411, &(0x7f000004fb80)=ANY=[@ANYRES64=0x0, @ANYBLOB="ff0700000000000009000000000000000700000000000000070000000000000000000100000077bf01040000000000000bb0ffff080000000300000000000000ff01000000000000080000000000000006000010000000001000"/120]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f000004fc00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000050c00)={0x7fffffff, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r16}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {0x0, r6}, {}, {}, {r7, r10}, {}, {0x0, r12}, {}, {}, {0x0, r14}, {r15, r17}, {r18, r19}], 0x0, "eef9c54dc155a2"}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x5c, 0x0, 0x1}, 0x5c}}, 0x0) [ 1235.348682][T19460] VFS: unable to find oldfs superblock on device loop2 02:14:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x30000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1235.393709][T19459] VFS: unable to find oldfs superblock on device loop1 [ 1235.462694][T19477] netlink: 136 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1235.480545][T19474] loop3: detected capacity change from 0 to 5 02:14:26 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2100, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:26 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1200, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1235.541281][T19474] VFS: unable to find oldfs superblock on device loop3 02:14:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1235.671484][T19489] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000140)=ANY=[@ANYBLOB='T \x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32=r3, @ANYBLOB="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"], 0x54}}, 0x0) [ 1235.754649][T19495] loop1: detected capacity change from 0 to 9 [ 1235.778589][T19496] loop2: detected capacity change from 0 to 16 02:14:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x34000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1235.859716][T19495] VFS: unable to find oldfs superblock on device loop1 [ 1235.867390][T19496] VFS: unable to find oldfs superblock on device loop2 [ 1235.958238][T19504] loop3: detected capacity change from 0 to 5 02:14:27 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB='\x00\x00\x00\x00', @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000100000800010000000000"], 0x54}}, 0x0) [ 1236.133710][T19504] VFS: unable to find oldfs superblock on device loop3 02:14:27 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2500, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:27 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1236.455930][T19534] loop1: detected capacity change from 0 to 12 [ 1236.459454][T19537] loop2: detected capacity change from 0 to 18 [ 1236.475582][T19533] loop3: detected capacity change from 0 to 6 [ 1236.488092][T19534] VFS: unable to find oldfs superblock on device loop1 [ 1236.499035][T19533] VFS: unable to find oldfs superblock on device loop3 [ 1236.504553][T19537] VFS: unable to find oldfs superblock on device loop2 02:14:28 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000001400), 0x240002, 0x0) sendmsg$kcm(r1, &(0x7f0000002600)={0x0, 0x0, &(0x7f0000002440)=[{&(0x7f0000001440)="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", 0x1000}], 0x1, &(0x7f0000002480)=[{0x70, 0x84, 0x5, "3916287e24cfb27a77640184bfb4e1daa55259d69ba69471448465b32854db9c57dcc9d3d0f0030b6b6ac124acd91a5da204e7a74b04dba66e55eb648d32292c583765551b3497baf38076b221424977410c316dc9b2f0cca1aa16"}, {0xe8, 0x3a, 0x7, "441855a9016a0033198a4a10a15421a8399bf750a51ee2a7ebf40a44df3b14b65a71fcb0e49d991e362cf9cff53c7139c529279ee0851b47be498e5c5a3fd6fccf05432f3a6e7e6470c3442cc82ed610bf4240c6ff61038558cd7e8628fd6dec2dfe4c16ee2fdbcf60afd94f45fec33f4b8c840fe908874a3c9ebb144e7de896436adc6c8620018ae7483b64b31549a07af4b4aab51342b0852c5ffa1f2dd223551a66897ab64220d85f79572f7e52a9f016e56a37ffbdedc79e28316242732361c08c73bd5712837c6460c9aab74a5a68ce"}], 0x158}, 0x4040) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x400300}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:28 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="540000133bc39d51f882d614cc3ab47f00", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xd00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1236.922593][T19561] loop3: detected capacity change from 0 to 6 [ 1236.933081][T19561] VFS: unable to find oldfs superblock on device loop3 [ 1236.940486][T19560] loop2: detected capacity change from 0 to 31 [ 1236.960237][T19560] VFS: unable to find oldfs superblock on device loop2 02:14:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="0000000080c8fa1789402c1c626366ece016b1e1bf2b3520260088291a765b9c179a6d4488be00108e48d78bf80d5c90ce0cfe5482b95312d5eba215fedf364e38c85a9a79a681deba841c811e8f1e975400"/96, @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xe00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1237.012178][T19570] loop1: detected capacity change from 0 to 16 02:14:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xe0ffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1237.070661][T19570] VFS: unable to find oldfs superblock on device loop1 02:14:28 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:28 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2010, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:28 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_GETPARAMS(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r3}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20004044}, 0x1004) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c0004000000000000000000ae4b8200"/28], 0x54}}, 0x0) [ 1237.299650][T19592] loop3: detected capacity change from 0 to 7 [ 1237.347850][T19592] VFS: unable to find oldfs superblock on device loop3 [ 1237.408011][T19599] loop2: detected capacity change from 0 to 32 [ 1237.462689][T19608] loop1: detected capacity change from 0 to 16 [ 1237.471765][T19599] VFS: unable to find oldfs superblock on device loop2 [ 1237.474742][T19612] nbd: must specify a size in bytes for the device [ 1237.559605][T19608] VFS: unable to find oldfs superblock on device loop1 [ 1237.645135][T19615] nbd: must specify a size in bytes for the device 02:14:29 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$SIOCSIFHWADDR(r3, 0x8924, &(0x7f0000000100)={'macsec0\x00', @local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xf00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:29 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x50, r2, 0x10, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x50}}, 0x0) 02:14:29 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4100, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1238.047781][T19642] loop3: detected capacity change from 0 to 7 [ 1238.050865][T19641] loop2: detected capacity change from 0 to 32 [ 1238.059982][T19643] loop1: detected capacity change from 0 to 16 [ 1238.083644][T19641] VFS: unable to find oldfs superblock on device loop2 02:14:29 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r0) [ 1238.096646][T19642] VFS: unable to find oldfs superblock on device loop3 [ 1238.108117][T19643] VFS: unable to find oldfs superblock on device loop1 02:14:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:29 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2500, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1020, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:29 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4800, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1238.385215][T19673] loop1: detected capacity change from 0 to 18 [ 1238.428720][T19673] VFS: unable to find oldfs superblock on device loop1 [ 1238.445801][T19677] loop3: detected capacity change from 0 to 8 [ 1238.467952][T19680] loop2: detected capacity change from 0 to 36 [ 1238.490407][T19677] VFS: unable to find oldfs superblock on device loop3 [ 1238.498424][T19680] VFS: unable to find oldfs superblock on device loop2 [ 1238.617695][ T3221] ieee802154 phy0 wpan0: encryption failed: -22 [ 1238.624078][ T3221] ieee802154 phy1 wpan1: encryption failed: -22 02:14:30 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:30 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f00000003c0), 0x500000, 0x0) preadv(r1, &(0x7f0000000780)=[{&(0x7f0000000400)=""/219, 0xdb}, {&(0x7f0000000580)=""/43, 0x2b}, {&(0x7f0000000b00)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/181, 0xb5}, {&(0x7f0000000680)=""/17, 0x11}, {&(0x7f00000006c0)=""/46, 0x2e}, {&(0x7f0000000700)=""/35, 0x23}, {&(0x7f0000000740)=""/12, 0xc}], 0x8, 0x3, 0xfffffff7) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000340)=""/120) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r4) sendmsg$NLBL_MGMT_C_LISTALL(r4, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x4c, 0x0, 0x800, 0x70bd2d, 0x9, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x11}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @local}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_DOMAIN={0xc, 0x1, '@(@]%}{\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x4c}}, 0x8000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r3) r6 = socket$l2tp(0x2, 0x2, 0x73) mmap(&(0x7f0000779000/0x1000)=nil, 0x1000, 0x1000009, 0x100010, r6, 0x25b94000) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="84f13bfcca10f93104a28b5b3400", @ANYRES16=r5, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NBD_CMD_STATUS(r7, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, r8, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}]}, 0x44}, 0x1, 0x0, 0x0, 0x805}, 0x4041) 02:14:30 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2697, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1239.202963][T19707] loop2: detected capacity change from 0 to 38 [ 1239.218792][T19710] loop3: detected capacity change from 0 to 8 [ 1239.244189][T19711] loop1: detected capacity change from 0 to 19 [ 1239.252156][T19710] VFS: unable to find oldfs superblock on device loop3 [ 1239.264137][T19711] VFS: unable to find oldfs superblock on device loop1 02:14:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x5000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:30 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000080)={0x60, r2, 0x1, 0x0, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x60}}, 0x4080004) [ 1239.290283][T19707] VFS: unable to find oldfs superblock on device loop2 02:14:30 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = ioctl$TUNGETDEVNETNS(r1, 0x54e3, 0x0) r3 = getpgid(0x0) r4 = syz_io_uring_complete(0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x36, 0xf8, 0x0, 0x4, 0x0, 0x47092409, 0xa0000, 0x8, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x5, @perf_bp={&(0x7f00000000c0), 0xa}, 0x8000, 0x7fff, 0x2, 0x0, 0x5, 0x8001, 0x7, 0x0, 0x9, 0x0, 0x7}, r3, 0xf, r4, 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r6 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x4010, r6, 0x369a6000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r7}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0xa8}}, 0x810) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r10}, @IFLA_MASTER={0x8, 0xa, r10}]}, 0xa8}}, 0x810) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000002c0)="8f8fb3e0c2fa62e7261dc6e3ce6f3db19ffd33db9cd232613a92613faeaa5723c07822e04fd287de633cf7260d6d8d8dfabd8e5c2c1bbe7b8854accfabdc7abeb1cf1b5de4a8", 0x46}], 0x1, &(0x7f0000002040)=[@cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x34, 0x1, 0x1, [r2, r0, r5, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r2, r6, 0xffffffffffffffff, r5, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, r2, r2, r1, r8]}}], 0x138, 0x40000810}, 0x20004048) r11 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r11, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1239.381050][T19726] __nla_validate_parse: 18 callbacks suppressed [ 1239.381069][T19726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1200, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:30 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x26b9, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:30 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1239.483425][T19726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1239.554062][T19726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:31 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat$smack_thread_current(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) dup3(r0, r1, 0x80000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000100)={'macvlan1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1239.642429][T19747] loop3: detected capacity change from 0 to 9 [ 1239.658315][T19749] loop1: detected capacity change from 0 to 19 [ 1239.694465][T19751] loop2: detected capacity change from 0 to 46 02:14:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1239.735953][T19749] VFS: unable to find oldfs superblock on device loop1 [ 1239.764389][T19747] VFS: unable to find oldfs superblock on device loop3 02:14:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1239.831940][T19751] VFS: unable to find oldfs superblock on device loop2 [ 1239.938664][T19768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:31 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1240.002820][T19768] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1240.089759][T19775] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1240.134520][T19775] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1240.194762][T19782] loop2: detected capacity change from 0 to 48 [ 1240.209280][T19781] loop1: detected capacity change from 0 to 31 [ 1240.231512][T19781] VFS: unable to find oldfs superblock on device loop1 [ 1240.252098][T19782] VFS: unable to find oldfs superblock on device loop2 [ 1240.255317][T19783] loop3: detected capacity change from 0 to 12 [ 1240.269911][T19783] VFS: unable to find oldfs superblock on device loop3 02:14:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1240.326455][T19792] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:31 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:31 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:31 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6800, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1240.385380][T19792] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:31 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="89f45992c159f3b1533141fb4fd356d1befb6575b6681a036473c8c2a0728891a4df1072cd0a60e23872", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1240.544856][T19805] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1240.576477][T19806] loop3: detected capacity change from 0 to 16 [ 1240.584538][T19808] loop2: detected capacity change from 0 to 52 [ 1240.592347][T19807] loop1: detected capacity change from 0 to 32 [ 1240.611647][T19808] VFS: unable to find oldfs superblock on device loop2 [ 1240.628391][T19807] VFS: unable to find oldfs superblock on device loop1 02:14:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1240.667150][T19806] VFS: unable to find oldfs superblock on device loop3 [ 1240.884704][T19827] loop1: detected capacity change from 0 to 32 [ 1240.916846][T19827] VFS: unable to find oldfs superblock on device loop1 02:14:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x8000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:32 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:32 executing program 4: sendmsg$TIPC_CMD_SHOW_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, 0x0, 0x400, 0x70bd25, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x44010) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000800010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2010, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:32 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:32 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) fcntl$getown(r3, 0x9) [ 1241.526050][T19849] loop2: detected capacity change from 0 to 54 [ 1241.560972][T19849] VFS: unable to find oldfs superblock on device loop2 02:14:32 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1241.584756][T19852] loop3: detected capacity change from 0 to 16 [ 1241.603761][T19854] loop1: detected capacity change from 0 to 36 02:14:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1241.661960][T19852] VFS: unable to find oldfs superblock on device loop3 [ 1241.746333][T19854] VFS: unable to find oldfs superblock on device loop1 02:14:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7400, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:33 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xa000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:33 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000000)={0x1000000002, 0x80, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8}, 0x0, 0x0, 0x20000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$NLBL_MGMT_C_ADD(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NLBL_MGMT_A_PROTOCOL={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x8054) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000a40)={0x24, 0x1, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_MARK_MASK={0x8}, @CTA_MARK={0x8}]}, 0x24}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="01002e000000000008000100"/22, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1242.073735][T19883] loop3: detected capacity change from 0 to 16 [ 1242.089642][T19884] loop2: detected capacity change from 0 to 58 [ 1242.096745][T19885] loop1: detected capacity change from 0 to 38 [ 1242.118718][T19883] VFS: unable to find oldfs superblock on device loop3 [ 1242.157663][T19884] VFS: unable to find oldfs superblock on device loop2 [ 1242.177321][T19885] VFS: unable to find oldfs superblock on device loop1 02:14:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2500, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1242.388933][T19901] loop3: detected capacity change from 0 to 18 [ 1242.446499][T19901] VFS: unable to find oldfs superblock on device loop3 02:14:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xb000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:33 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2685, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1242.697228][T19918] loop2: detected capacity change from 0 to 61 [ 1242.732809][T19918] VFS: unable to find oldfs superblock on device loop2 [ 1242.831270][T19923] loop3: detected capacity change from 0 to 19 [ 1243.052970][T19923] VFS: unable to find oldfs superblock on device loop3 02:14:35 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x367) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000b, 0x12, r0, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:35 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:35 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='9>h', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xedc0, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xc000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x26b6, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1244.102727][T19947] loop2: detected capacity change from 0 to 118 [ 1244.156022][T19947] VFS: unable to find oldfs superblock on device loop2 [ 1244.167789][T19952] loop1: detected capacity change from 0 to 46 [ 1244.181169][T19951] loop3: detected capacity change from 0 to 19 [ 1244.204408][T19952] VFS: unable to find oldfs superblock on device loop1 02:14:35 executing program 4: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@x25, &(0x7f0000000080)=0x80) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x58, r2, 0x1, 0x70bd26, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x58}}, 0x0) 02:14:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xd000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:35 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xff00, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1244.268953][T19951] VFS: unable to find oldfs superblock on device loop3 02:14:35 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1244.388683][T19978] __nla_validate_parse: 19 callbacks suppressed [ 1244.388702][T19978] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:35 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) ioctl$TUNSETLINK(r1, 0x400454cd, 0x10f) 02:14:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3f00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1244.452971][T19978] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1244.478940][T19982] loop2: detected capacity change from 0 to 127 [ 1244.527421][T19988] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xe000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1244.570685][T19988] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1244.599613][T19982] VFS: unable to find oldfs superblock on device loop2 [ 1244.617606][T19995] loop3: detected capacity change from 0 to 31 [ 1244.695139][T19998] loop1: detected capacity change from 0 to 48 [ 1244.710114][T19995] VFS: unable to find oldfs superblock on device loop3 02:14:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x100, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xd2b042b806e1a837}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r4) 02:14:36 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xff0f, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1244.799784][T19998] VFS: unable to find oldfs superblock on device loop1 02:14:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1244.864841][T20007] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1244.889516][T20007] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:36 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6403, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x10000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1245.026068][T20020] loop2: detected capacity change from 0 to 127 [ 1245.051924][T20020] VFS: unable to find oldfs superblock on device loop2 02:14:36 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2b5544, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1245.122310][T20023] loop3: detected capacity change from 0 to 32 02:14:36 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="81000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000140), 0xffffffffffffffff) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r4) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)={0x14, r5, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x44, r5, 0x100, 0x70bd2b, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x44}, 0x1, 0x0, 0x0, 0x840}, 0x10) [ 1245.245447][T20023] VFS: unable to find oldfs superblock on device loop3 [ 1245.256188][T20031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1245.279400][T20033] loop1: detected capacity change from 0 to 50 [ 1245.281282][T20031] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1245.359487][T20032] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1245.384040][T20033] VFS: unable to find oldfs superblock on device loop1 [ 1245.395092][T20032] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4100, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1245.420772][T20038] loop2: detected capacity change from 0 to 5546 [ 1245.434086][T20044] nbd: must specify an index to disconnect 02:14:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x11000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1245.489033][T20038] VFS: unable to find oldfs superblock on device loop2 [ 1245.519410][T20051] nbd: must specify an index to disconnect [ 1245.663679][T20060] nbd: nbd0 already in use [ 1245.719446][T20061] loop3: detected capacity change from 0 to 32 [ 1245.771380][T20061] VFS: unable to find oldfs superblock on device loop3 02:14:37 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) socket$kcm(0x2, 0xa, 0x2) 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) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000080)={'veth0\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) write$binfmt_elf64(r3, &(0x7f0000000680)=ANY=[@ANYBLOB="7f454c460780330108000000000000000200030003000000f3010000000000004000000000000000280200000000000004000000ff03380002000600ffff0002060000000500000009000000000000000100000000000000000000000000000002000000000000000100008000000000f8ffffffffffffff50e5745c01000000050000000000000001000000000000000900000000000000020000000000000008000000000000003b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3632ef5761be059c600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001c00"/697], 0x2b0) 02:14:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:37 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 02:14:37 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x400000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:37 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x12000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1246.476356][T20081] loop2: detected capacity change from 0 to 8192 [ 1246.510893][T20087] loop3: detected capacity change from 0 to 36 02:14:37 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x18000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1246.531423][T20087] VFS: unable to find oldfs superblock on device loop3 [ 1246.565793][T20081] VFS: unable to find oldfs superblock on device loop2 02:14:38 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0x8, 0x0, &(0x7f0000000100)=[@release], 0xe7, 0x0, &(0x7f00000001c0)="73a068fe364bc3fc04c4edb2f7f1fef930f6218b0f838b9be93f8dd101d62bec0f98c0e6e859bea21b3e9de3fcb76bd9357069099dea327d4bb3ebf6674809ad237b08361bb2d48a968c2af4328957ef8c9b38311ee5c0c9cb7cad6cd50ec14ef43500b55662d6400bb950b3f9a29932518f9453e71c9e68f1b268c3b29f9f646a6fd5be5010b6d4b94645c0c077e0826ad928fe5c61106f78ea39d6b8d4128b9ad8d1d0ee8fd34057d5b4ce536e59e8f4985589ab8249483d29b068b66bd1e61ab27c9f3d368ae0f3e5e3db853e3eab5774ce571fc4dcae7765452bf7295a205a09d6d47b7c6c"}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = syz_mount_image$gfs2meta(&(0x7f0000000000), &(0x7f0000000400)='./file0\x00', 0x9, 0x4, &(0x7f00000006c0)=[{&(0x7f0000000440)="f1b57b93da64faa54cc297708e298724268c7ec26f07076eaea29dbee96ad62e3e1dd4a9e106608e2416974ad4bb7c33a58d203c72a92402f6458867dd59bae9817e71cf4fcb55b1e526805080205c99bb0fe6f1ac792d6f0c7ee7975b73881b2c06407529548a17664e9bc4502e08fdef0dec7c03f8a053471accd2848dd176c8f89b865a346788cde68244b71921fc01c13c9fe92d6b41a79e41e122a99e7f642e15c8d72e636fd3a073e24f331817dba4d12e3fd73b54df", 0xb9, 0x401}, {&(0x7f0000000500)="55ebe31ff3405e81700944a0b1015fe804baaab9ccc1817d47315bb02e6bdfc04254e9e548f198c7038e9344ff35fb3bab6ca6dd0e76dd6244d41528dbdeab4d5632e236c77f2249723f4d30eb9154daf50964db3b25915c5a5856768246c641ca1ca66cbe7348e41206c7865509ab8ad0bf9f484e69", 0x76, 0x20}, {&(0x7f0000000580)="3b1a4b31a4337bf283e0c198fb3e7bb34dfb1e3b25d917ffd95c8006d78232dac6c836a5a51bc6a25e0d7cea429027831db8a839dcf42a7cd0bd7082a03ebfd2a953323cc37080d6b1f3f4d0e1efe1e541e2d55d1308791467bf5415a6a9f53d5896f06e3c9cc42a9b36976bce2be8c7a157c6308e9a3555ed52f0818c69a3f7cf8ab40ac41579ff362b3cafde2393a435dc9a17db484d61b88a46dec01c1ef63eb18cf89303ca26155672c48efaadbedcbc6a5ec41734bcd75a69d3bf", 0xbd, 0x7}, {&(0x7f0000000640)="d7a1e32b522f1894b7edbfeb2ef081c1f59fd2d44b344c9d0b63817a2af43f48bf952cd2b7e8bb19a768dadfe1a772601eefc2f4d4e90e985a2eb90a63c8b937ec3f3d0ca75e832f9c9fb7e3026b5921b2cd4cf71045022a9eb430302fe0d58336ca26d99749ebaa8dfba9be5989383ead14ca69401df6e6c171cf4558", 0x7d, 0x5}], 0x20, &(0x7f0000000740)={[{'syzkaller1\x00'}, {'FROZEN\x00'}, {'\\-'}, {'FROZEN\x00'}, {'!'}, {'/sys/kernel/debug/binder/stats\x00'}, {']\'!*\\'}], [{@obj_user={'obj_user', 0x3d, '/\xee\'-)!*]$+'}}, {@uid_gt={'uid>', 0xee01}}, {@appraise}, {@smackfsfloor={'smackfsfloor', 0x3d, '/sys/kernel/debug/binder/stats\x00'}}, {@appraise}, {@fowner_lt}, {@measure}]}) r3 = openat(r2, &(0x7f00000003c0)='/proc/self/exe\x00', 0x109100, 0x0) dup2(r1, r1) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300), 0x200, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0x4}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x8}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r7}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0xa8}}, 0x810) close_range(r4, r5, 0x2) r8 = socket$kcm(0x2, 0xa, 0x2) r9 = accept4$inet(r3, &(0x7f0000000840)={0x2, 0x0, @local}, &(0x7f0000000340)=0x10, 0x0) ioctl$F2FS_IOC_RELEASE_VOLATILE_WRITE(r9, 0xf504, 0x0) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1246.608895][T20084] loop1: detected capacity change from 0 to 52 02:14:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)={0x50, r3, 0x1, 0x0, 0x25dfdbff, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffff00f8}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x40}]}, 0x50}}, 0x2404c004) [ 1246.682432][T20084] VFS: unable to find oldfs superblock on device loop1 02:14:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1246.789077][T20100] loop5: detected capacity change from 0 to 4 02:14:38 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1246.898772][T20113] nbd: must specify at least one socket [ 1246.910201][T20114] nbd: must specify at least one socket [ 1246.936558][T20100] QAT: Invalid ioctl 02:14:38 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x20000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:38 executing program 4: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)={0x14, r1, 0x1}, 0x14}}, 0x4004004) [ 1247.001382][T20116] loop3: detected capacity change from 0 to 38 [ 1247.044011][T20116] VFS: unable to find oldfs superblock on device loop3 02:14:38 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='syzkaller1\x00') write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1247.238734][T20134] loop2: detected capacity change from 0 to 32768 [ 1247.275261][T20139] loop1: detected capacity change from 0 to 54 [ 1247.284670][T20137] nbd: must specify at least one socket [ 1247.294122][T20134] VFS: unable to find oldfs superblock on device loop2 02:14:38 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r1) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0x4, 0x70bd29, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy3\x00'}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy2\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x800) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:38 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x21000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1247.344535][T20139] VFS: unable to find oldfs superblock on device loop1 [ 1247.357145][T20147] loop3: detected capacity change from 0 to 46 02:14:38 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1247.501738][T20147] VFS: unable to find oldfs superblock on device loop3 02:14:38 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7400, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 4: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x6a0800, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000040)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/213, 0xd5}], 0x1, &(0x7f0000000200)=""/96, 0x60}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r3) r5 = socket$rds(0x15, 0x5, 0x0) recvmsg(r5, &(0x7f0000000a80)={&(0x7f00000002c0)=@in6={0xa, 0x0, 0x0, @private2}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000340)=""/32, 0x20}, {&(0x7f0000000580)=""/201, 0xc9}, {&(0x7f0000000380)=""/172, 0xac}, {&(0x7f0000000680)=""/138, 0x8a}, {&(0x7f0000000740)=""/184, 0xb8}, {&(0x7f00000004c0)=""/32, 0x20}, {&(0x7f0000000800)=""/180, 0xb4}, {&(0x7f00000008c0)=""/131, 0x83}, {&(0x7f0000000980)=""/28, 0x1c}], 0x9, &(0x7f0000000b00)=""/161, 0xa1}, 0x40000000) r6 = accept$phonet_pipe(r0, &(0x7f0000000cc0), &(0x7f0000000d00)=0x10) socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x1, 0x803, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r9, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=@newlink={0xa8, 0x10, 0x401, 0xffffa888, 0x0, {0x0, 0x0, 0x0, 0x0, 0x7a10}, [@IFLA_LINKINFO={0x78, 0x12, 0x0, 0x1, @vlan={{0x9}, {0x68, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xfffffffffffffcf0, 0x2, {0x1c, 0x1b}}, @IFLA_VLAN_INGRESS_QOS={0x4c, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x5, 0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x1}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x4, 0xae3b}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0xfffffffe, 0x400008}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x401, 0x2}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7f, 0x80}}]}, @IFLA_VLAN_EGRESS_QOS={0x4}]}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0xa8}}, 0x810) sendmsg$inet(r6, &(0x7f0000001280)={&(0x7f0000000d40)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x22}}, 0x10, &(0x7f00000010c0)=[{&(0x7f0000000d80)="81463c88fa4b6c7cd6fd83bb69f0319afec9c0bb9e63bd29cbf3d6a9f426b94978edcbd543e71233a36d052180dfdfbc77f0001df709d333c01a5969d2b404fea5b397e23c4d83e478c916414ab52274", 0xa8}, {&(0x7f00000012c0)="ed3962ff09665cd928ce212b7ad848308e593bf0a8b9ee7db37a74871f30a64f1fbdca320fa5db879264d1f217ec9ffc5c1155457681369306c56d5b9e", 0x3d}, {&(0x7f0000000e40)="fd4c474dee75b1035976d0d4bcd6b0fc346b6714d8694a50b3ebb31e87099e8506ef18f5e512dd3237034e49dfe98007a8d38d7dbb62d6f01622169971beec7e6b5f", 0x42}, {&(0x7f0000000ec0)="43205493a52d861a84763d74e9cf6438b20212eec6270591fbae08597144e792649e1e4df3ae922d6c20b7f77113665e778aa952418f17d9253f1e03d23e9ba202422f27dd18dc1ac0a3bf22", 0xfffffffffffffe40}, {&(0x7f0000000f40)="af0461d4e881b4f27516f94c16240fe132f44039df59f280cc0985219fa36b7b2ab82062e099f908640314e453f668b14aed62b28a6bfcea6f6781ef43155c5dcd43845f22c6a33235e95e4a8aa351f3971fbc2bf9d2c2ecbedec322e9e2f64930e483cf56f9d4bbb467ad51b598222349ece0fa65946e43beea3f8e64e8c4bfb90f4878ea96842d8f4f6a7bef9c78033d6c392639d4435be7de2c4af1bb798ef29e9b9d532e94020d416c5a1fc46040025c4b5b71260188b9809d76e6bbd78a476ede2a31136f76337964846b928a450aa2db11d08a", 0xfffffe9d}, {&(0x7f0000001040)="f44890d4494970a25d5799f7d4ee442fc2f01bc9a085ed861873ea20993bf7db8832daaf09f3d58292df9722d6060950078fe9d1104cc9107f27cf8969ec4006c83e3925d1ecbd3dd9ca13c786de9a9108580239d46065c96503da5b17ab4989ab409ddf9e63e58748701e1c7b9c96e839283d8da6d28529c01a2d54487fec", 0x7f}], 0x6, &(0x7f0000001300)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @remote, @multicast2}}}, @ip_retopts={{0x18, 0x0, 0x7, {[@noop, @ra={0x94, 0x4, 0x1}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_retopts={{0x10}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}, @ip_retopts={{0x58, 0x0, 0x7, {[@ra={0x94, 0x4}, @ssrr={0x89, 0x17, 0xf9, [@remote, @multicast1, @remote, @rand_addr=0x64010100, @loopback]}, @ra={0x94, 0x4, 0x2}, @rr={0x7, 0x13, 0xcd, [@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2, @multicast1, @dev={0xac, 0x14, 0x14, 0x37}]}, @noop, @generic={0x88, 0x12, "1b1e794f80ec3e2e837f908f9d451dcd"}]}}}, @ip_pktinfo={{0x0, 0x0, 0x8, {r8, @remote, @loopback}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x80}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x20}}], 0x118}, 0x0) sendmsg$NL802154_CMD_SET_SEC_PARAMS(r3, &(0x7f0000000c80)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x1c, 0x0, 0x10, 0x70bd28, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40004}, 0x40001) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1247.707655][T20171] loop2: detected capacity change from 0 to 65536 02:14:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6000, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x25000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1247.765395][T20171] VFS: unable to find oldfs superblock on device loop2 [ 1247.765480][T20175] loop1: detected capacity change from 0 to 58 02:14:39 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x2040000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6800, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1247.923591][T20186] loop3: detected capacity change from 0 to 48 [ 1247.935878][T20175] VFS: unable to find oldfs superblock on device loop1 [ 1247.941927][T20186] VFS: unable to find oldfs superblock on device loop3 02:14:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3f000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1248.007842][T20193] loop2: detected capacity change from 0 to 66048 [ 1248.119907][T20199] loop3: detected capacity change from 0 to 52 [ 1248.152223][T20193] VFS: unable to find oldfs superblock on device loop2 [ 1248.248014][T20199] VFS: unable to find oldfs superblock on device loop3 02:14:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x40000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:39 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x3000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6c00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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) perf_event_open$cgroup(&(0x7f00000000c0)={0x0, 0x80, 0x8, 0x9, 0x3, 0x20, 0x0, 0x7f, 0x40000, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x81, 0x1, @perf_config_ext={0x1}, 0x800, 0x2, 0xffffffff, 0x4, 0x8, 0x6, 0x8, 0x0, 0xfffffffc, 0x0, 0x8}, r2, 0xb, r0, 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) r4 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:40 executing program 4: r0 = inotify_init() ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000e40)) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000200)={0x1a4, 0x0, 0x0, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x16c, 0x8, 0x0, 0x1, [{0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xba}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x36e9e875}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x4c694716}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x728f81b3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77e71be}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x31}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd3}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x26}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x20237a03}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15676fa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2dc4c2bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x43}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x34048985}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x717da79e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfa}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x74}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x28}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x21}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2a4ee60}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xd}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x49}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1ff}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x77a63fa8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xb2}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x120ed291}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xfb}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24664e24}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5b}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x58}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x39}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1abca9a2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x66}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x24, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f0eb4eb}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x205dbb61}]}]}]}, 0x1a4}, 0x1, 0x0, 0x0, 0x40000}, 0x94) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"/327, @ANYRES16=r3, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) [ 1248.696224][T20221] loop1: detected capacity change from 0 to 61 [ 1248.719452][T20223] loop3: detected capacity change from 0 to 54 [ 1248.763868][T20227] loop2: detected capacity change from 0 to 98304 [ 1248.783052][T20221] VFS: unable to find oldfs superblock on device loop1 02:14:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x45170000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1248.809521][T20223] VFS: unable to find oldfs superblock on device loop3 02:14:40 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8503, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1248.875282][T20227] VFS: unable to find oldfs superblock on device loop2 02:14:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7400, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:40 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x4000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x46170000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1249.148239][T20250] loop1: detected capacity change from 0 to 66 02:14:40 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r3) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x48, r1, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_MGMT_A_DOMAIN={0x6, 0x1, '-\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @private=0xa010101}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2a}]}, 0x48}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000180), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r5) sendmsg$NBD_CMD_RECONFIGURE(r5, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000080)={&(0x7f0000000380)={0x98, r4, 0x200, 0x70bd2e, 0x25dfdbfd, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x51}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x4800}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffe}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xe2}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8000}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x20}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x98}}, 0x4000010) [ 1249.239396][T20250] VFS: unable to find oldfs superblock on device loop1 [ 1249.337603][T20262] loop3: detected capacity change from 0 to 58 [ 1249.355021][T20261] loop2: detected capacity change from 0 to 131072 02:14:40 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x48000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:40 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9726, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1249.412718][T20271] __nla_validate_parse: 28 callbacks suppressed [ 1249.412736][T20271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1249.433077][T20271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1249.435266][T20262] VFS: unable to find oldfs superblock on device loop3 [ 1249.451051][T20261] VFS: unable to find oldfs superblock on device loop2 [ 1249.501291][T20272] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1249.573067][T20272] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:41 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x5000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1249.632738][T20281] loop1: detected capacity change from 0 to 75 02:14:41 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x4c000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1249.765083][T20281] VFS: unable to find oldfs superblock on device loop1 [ 1249.887620][T20289] loop2: detected capacity change from 0 to 163840 [ 1249.902758][T20289] VFS: unable to find oldfs superblock on device loop2 [ 1249.913977][T20295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1249.980636][T20295] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:42 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e24, @private=0xa010101}, 0x10) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r3, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) pipe2(&(0x7f00000001c0)={0xffffffffffffffff}, 0x84000) sendmsg$kcm(r4, &(0x7f0000000300)={&(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0x3, 0x1, 0x4, 0x2, {0xa, 0x4e20, 0x1, @private2, 0xcf}}}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000280)="ac5fc0290cf7dca94c15e9896cbfb2b5b50c35edb7", 0x15}], 0x1, &(0x7f00000003c0)=ANY=[@ANYBLOB="e80000000000000006000000020000003fffccd89d2ff5aacd162763c6687fa152d68f03a568a4be30836f2762a782539fa3bb72f89db2858ff1e5c67b45d0d91d6c37c07690e8bdf5907b0e7668449c2ce401d880de7a32340e856412233530e3e81b75da6b69cdecb5efa414a35e734089d5d40ee5166a9f666a556516892a24c1827fb04c04f7f5d39310ab17c371a9b945578fe6e2e5340d23656bd0d0c3785a75b71f8e5b4ce84980561b211bc475acff1441240d634ac95e4447d4d22d622154423af1615efabb11c21ec0ca410db4180fc91bad33ee2c9be085792e28b50d9860a33b6900a00000000000000018010000060000002b3023cf31b39f27571024c23812bd1180065efee20fc1dd4eb840c11210599039cdd49695322c1b76eebeec8b0a352428adec06be71cd1187c879702d18f59083abdfd916ab40c87be0d4e01092ec5d2d7fe5af9bef6f069e290238d2bc25e1d3e8ac37a396f07510c8caf04111e650bc13ebdd8c219e5fe81f5c513f6fdc3f4b09f364bd281dc7fbef34c0aa4fc700101000000000000015010000810000007afe7b6406fc56ee1a1a565feffe2ad4a77c9fe99b2f9c7e17be9eedff3df7e26e2e95ecad085d813e4487a0b9957bce53d1eb1701e02540cfd6a01d56d5c0d196cfa40a77e6398ee44ad8a7e7c30e1bea9de93487b5abb3181e4291943d239e54c23a98bd472c76720f09b9a5d6f047226f835186c2abd8fc25449537911f2bfc54934fdaaa603f2032573b7f007f13f15cc11ab414b2063fedb32035cb6e0a2bdad90eda8da4fe2d41e697bd2fd86a034ea1391881650870409a945c3c871bea8d70531569245c8efcb0d8f9735edcb8eddff21398325dd58c19de27426440df691851e61c95b11bd337efb5874ce6c4d0e0c1b2ce4eaf5c087c59a1372352dc43fdee6bb33a3c56cd5cbee13087915d4ad799d13ebdcd7e03d84cf06b0ca13dec18cbce9d081d5c91f1d2fc84a10a05a45e79d4c87e37eca7127355a8399071b2452ba1d6b43426e5404084c02b25e720f9c8ccf966e9dbe841ce7a7ad4ba32ad0f93eecd0d3a99fa03779fb7a28e6f2485b3f332fe4c04cd5bf103252c0b683d33f8fd86d7edfc09898f5e96d566ffcf82f5702fec9a30829152f690c29dd4bb9ececfcd237b21ec20a14dd0abf4845a028e1b72ed48399690bcddc70548609e0f316548a5343a23e0c1ec6d604953fc4b81d31cc7223e9dbd8e27b2b31fefc8476f2be06dc8f207b93554160151ccea9f3d7993089c6f8ca148777d00bc13ddc670455eae28c6084844d4810c04626f2f5b1ceb98ead7453d625d0b33bf641a70b86cbaebf47015f34e5db835fde24ed36888e189e6a97e3050bb1be1f34975809ec4debce2f414c5da6e44ddfa3ac0793cf3e68fd00b55d58b019ad8a524638400c523e78004324831cca44f7c36d197aac38a4b24f838e803b5969a11bc051133bb50b33d908c6d14877ef480dd545534d823c7a6c39d27df651e686c36a4dafadcaabed1e40829781504abad3bbef026847a803c99647eb4df706f00b6bef2bfd648e95f5842503692cd0f28b7e3ef96f31021a1597eb818530b995d9ee64b252c335be85596d93c8fa7c5a47cb0e3fb83dde7acb5a627ee00c3212c2ba5f97aca1e9235dd56245f774fe7030bb517def2aa661f68609ca5805c9cf691d3c244c4404726e6881e36d5bce7ecad430c84519e17c0818af31b90c2f91567fb9fb9841d92a4bae16ee5d70701a6c42a36336d138d19ea716e66129296ba3d38afe5f02d22e59d6713b7bc882b36f0fbfd553e83f06684dd7f399cd9468c684e9d6548cca7a8b5e90be48857a19fb61b7ee5fc3987a0e5a3ffc3bdc10f66322280f70b8d57ed8c04ddac9f90444f8c2f6da7f3429499ba26d7a3f3eabfdd5b4a52dff491b51a3697dc1d6c82fede253b71e5f2d594ee2cb334535cbfd97866ebdbed1ccbfd1eabe20e17ae2872992c20dcbc5518ce8b6be7e8cfcc51449a601b7fb3c9a6580999d64874beacb7a5872e3415edb867cbcb6e1201267d9847a21ae67c2798dea04348228913e1a6f0f3dc5496608c6386c4a41745e988dbd6b4f4b23864bf670ac83abf48319114c6000638184d8cb902315b29e562d7c415848a9b7c911b3b542133b543e81f96f9296d93cbd08818fa2adaca71c2ef488f5161b4690f2978617b772bdcf2d2d629da3bb62546d1b25126e63ac600694aea1436ba43c4b81b7cb5ab7d6e079bbc4927ac5f73dd9a5d63426190df47783668b3112f33cadbc399cc0357a3484266f5aef2f515693fb6ae521fa091b40693bbe3366e2d36a612257a9ac8bcd2503fb6ccbc20b410e371c1bcd3c273361695a83d071ab86714eab394955ffed478ff80585142032e49e3f26d188a27e42ead6e6379ed0a5dd617bf0e1ca4a5ce36a6502a92b0da8c4839381ffc607594ac3e44d73f0280cabb75b91c9de1a6ecaf2d588798f036154c6c1cb0ef29c00b53be3f6cf9810336dfc2975955baa1354adbcfcb9b698e26f83ba3b4bed9369f851527ccecb1580c17afff834911a02daadbf6d35ee5050827eaf9eb6f93bc9eece83d247af53a42d9766d3294cb11ce02100f144b6a275752d106ed231290009e55fa82d7924fa10080fbcb56194c6773af2664b0666db6bb4247764b3cf47c8fcece444b583de211e86b985d0429e855a64ad6621c6b66bd46f8c87a5d867ee1b672d94db32c4268d0fdc59a8061037b6621d8aaae0efbfbaea4da6b3952e893555acbaa303694e3641a8f4935f7a9e30cd2aad55fdfe0f2c54473436f0065a7ae0d3c067fcca58a67e51b2d130f9e07456b65b3fc58999847e1a0056daef831498d74064cb9dd6e5506f2f864e86dc3f8456ea00e6ebb9daa8e056c56e11fcd917eeab217902605987eecd647ec1745760904218312e5709d74a39b8efa29098190ea86964ac56f31b234abb7c54eb2b2e8445d9342c7fbdba7c85c7a2ee992189499b0c7fc4392a6f33aa366faaf96987f6715a362d7b9fbabd696c7db3bb0030088181a76972f1cbebfa2272ec653b8a90afa709f0f95620e52d22404933340ba8190a6e023823afba346e865223a2ade1f38c191c7a0cc125f5679c7da39e41a3207de79eabe957aa7310f81954f89044cc0c099764a92b63930dbeafd3d9ef00919029585f21740de3cff4151a55e7bc95cba8fb0174c23b9dda04a2633b083727f6c636c834cdb7600044126f7b2a2dfb6097a03c060c21e7d2049161a325bbf5bab6c44d35db9aaaa112518c51ebc109a8ca4d9603eb87a4c4cdc9856894d4907a24dce5b29ba1284417baa56620829dbbcac96318ce2a25d6cc3180cf21ee2c560ca218a9334fd83fdaf78c561e32f023eeef47e365ab213d90580c5be646b196eaf7987b97ef4e736f58617a6d65f6d1e239e8229082d535ec51aae90dc23ff35b378850295a31de4f207a3425506ebb8fd33f588271fb5d7e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0x2400}, 0x4800) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) 02:14:42 executing program 4: r0 = syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000fa1d824096050100b0300000000109021b0001000000000904000001b5e20d00090581"], 0x0) syz_usb_control_io(r0, &(0x7f0000000340)={0x2c, &(0x7f00000000c0)={0x20, 0x0, 0x9c, {0x9c, 0x0, "2b69a2c4999d486e74b45ccdc8aed48338e2d45527eebeddec84ebfb243e95964f89facf798be3901d20674dd11b6f120d1a85e9fb01386fa38695e047bc739e223819b6753ec20eadd7ccec3ab6886282bbb9147240e159e5babe8af2d714e1d6a01fc9be08b84c47b509795ac748f0db44442fa1a129538e1a6eae9141aa26342c9edda03debe2a685bbe46f25e7fc3fddb9696f9c4b40812f"}}, &(0x7f0000000180)={0x0, 0x3, 0xe8, @string={0xe8, 0x3, "a0856e02b9f39a679c181f44a0446093ae12123cd230f3d029904814b71cb23958f69e42dea37ab3af76314ba1a8eea4449982b6fc7c894e7695a1f338a1b840dbf80c6a9d2568c3228cc05f841029885c1eba1cf6a3977b932d495a7fbfb06d36ab5224288b53cb9bffce11f8dbf5d73913cddd0d7afa29445834d238ee66962c7e4fec3802ce27d08ff5097a63fd81567a2fd1e5c01014a5f7baaf614128d26329a9084f666b489c1d8880f3b3b680f9c3bb93face6e75da548cb1a722f821d6bb507626bee9f4bdfbbaf7b8d0bd28afa5020bf287b34f2f4456a57c09443847711517a5f0"}}, &(0x7f0000000280)={0x0, 0xf, 0x16, {0x5, 0xf, 0x16, 0x2, [@ss_cap={0xa, 0x10, 0x3, 0x2, 0x2, 0x7, 0x85, 0x1}, @ext_cap={0x7, 0x10, 0x2, 0x8, 0x6, 0x7, 0x7d}]}}, &(0x7f00000002c0)={0x20, 0x29, 0xf, {0xf, 0x29, 0x7, 0x0, 0x4, 0xfb, "b4222793", "c3e6cb2f"}}, &(0x7f0000000300)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0xc1, 0x80, 0x3, 0x42, 0xe4, 0x2, 0xf99}}}, &(0x7f0000000880)={0x84, &(0x7f00000003c0)={0x20, 0x17, 0x3e, "019dc9b654aee71c854c04c0e3037b31a0f77d4359b64eb1314b761218cb8bdbb3dd32deb34554c89b244c0a26ec74e3b90665854a20d1c828a1e8757802"}, &(0x7f0000000440)={0x0, 0xa, 0x1, 0x6}, &(0x7f0000000480)={0x0, 0x8, 0x1, 0x3}, &(0x7f00000004c0)={0x20, 0x0, 0x4, {0x1, 0x3}}, &(0x7f0000000580)={0x20, 0x0, 0x4, {0xe0, 0x4}}, &(0x7f00000005c0)={0x40, 0x7, 0x2, 0x3}, &(0x7f0000000600)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000000640)={0x40, 0xb, 0x2, 'w8'}, &(0x7f0000000680)={0x40, 0xf, 0x2, 0xff}, &(0x7f00000006c0)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000700)={0x40, 0x17, 0x6, @random="61f6ff12a728"}, &(0x7f0000000740)={0x40, 0x19, 0x2, "7ca4"}, &(0x7f0000000780)={0x40, 0x1a, 0x2, 0x3}, &(0x7f00000007c0)={0x40, 0x1c, 0x1, 0xef}, &(0x7f0000000800)={0x40, 0x1e, 0x1, 0x36}, &(0x7f0000000840)={0x40, 0x21, 0x1, 0x7f}}) syz_usb_control_io$hid(r0, 0x0, &(0x7f0000000380)={0x2c, &(0x7f0000000080)=ANY=[@ANYRESDEC, @ANYRESDEC=r0], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)={0x58, r3, 0x800, 0xfffffffc, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x48041}, 0x0) 02:14:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7a00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9b00, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:42 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x60000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1250.827437][T20314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1250.846227][T20317] loop2: detected capacity change from 0 to 196608 [ 1250.852873][T20314] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1250.856064][T20318] loop1: detected capacity change from 0 to 77 [ 1250.876480][T20315] loop3: detected capacity change from 0 to 61 [ 1250.903298][T20317] VFS: unable to find oldfs superblock on device loop2 [ 1250.911996][T20315] VFS: unable to find oldfs superblock on device loop3 [ 1250.942290][T20318] VFS: unable to find oldfs superblock on device loop1 02:14:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x68000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:42 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x6040000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8403, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1251.124619][ T8667] usb 5-1: new high-speed USB device number 11 using dummy_hcd 02:14:42 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb926, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1251.270680][T20342] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1251.310656][T20342] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1251.345342][T20344] loop3: detected capacity change from 0 to 66 [ 1251.395014][T20345] loop2: detected capacity change from 0 to 197120 [ 1251.410204][T20344] VFS: unable to find oldfs superblock on device loop3 02:14:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x6c000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1251.441054][T20349] loop1: detected capacity change from 0 to 92 [ 1251.461958][T20345] VFS: unable to find oldfs superblock on device loop2 02:14:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8503, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1251.544652][T20349] VFS: unable to find oldfs superblock on device loop1 [ 1251.555101][ T8667] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1251.578312][ T8667] usb 5-1: New USB device found, idVendor=0596, idProduct=0001, bcdDevice=30.b0 [ 1251.630336][ T8667] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1251.655282][ T8667] usb 5-1: config 0 descriptor?? [ 1251.762773][T20366] loop3: detected capacity change from 0 to 66 [ 1251.852211][T20366] VFS: unable to find oldfs superblock on device loop3 02:14:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'veth1_macvtap\x00'}) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1252.356685][ T8667] input: USB Touchscreen 0596:0001 as /devices/platform/dummy_hcd.4/usb5/5-1/5-1:0.0/input/input11 [ 1252.564685][ T20] usb 5-1: USB disconnect, device number 11 [ 1253.354449][ T20] usb 5-1: new high-speed USB device number 12 using dummy_hcd [ 1253.764843][ T20] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1253.774748][ T20] usb 5-1: New USB device found, idVendor=0596, idProduct=0001, bcdDevice=30.b0 [ 1253.783787][ T20] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1253.800113][ T20] usb 5-1: config 0 descriptor?? 02:14:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r3, 0x400, 0x70bd28, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$NLBL_CIPSOV4_C_REMOVE(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x38, r3, 0x20, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x1c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x1}, {0x5, 0x3, 0x3}, {0x5, 0x3, 0x6}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x40051}, 0x800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00000000000000000000000c00020000000078ab0fbc6df4efcd0000"], 0x54}}, 0x0) 02:14:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x7000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x74000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:45 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc903, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8526, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 5: perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f00000003c0)={0x20, {{0xa, 0x4e23, 0xd3, @mcast1}}, 0x1, 0x9, [{{0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}}, {{0xa, 0x4e20, 0xfff, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x41}}, 0x101}}, {{0xa, 0x4e21, 0x8, @mcast1, 0x5}}, {{0xa, 0x4e21, 0x5, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x1}}, {{0xa, 0x4e22, 0x80000001, @private1, 0x5}}, {{0xa, 0x4e21, 0x5, @mcast2, 0x8}}, {{0xa, 0x4e22, 0x80, @private1, 0x8}}, {{0xa, 0x4e23, 0x3f, @local, 0x5}}, {{0xa, 0x4e21, 0x7, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x24000000}}]}, 0x510) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x242100, 0x0) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f00000001c0)={0x3ff, {{0xa, 0x4e21, 0x6, @loopback, 0x9}}, {{0xa, 0x4e24, 0xffffff81, @remote, 0x6fe5e7b7}}}, 0x108) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1253.912835][ T20] usbtouchscreen 5-1:0.0: Failed to read FW rev: -71 [ 1253.934855][ T20] usbtouchscreen: probe of 5-1:0.0 failed with error -71 [ 1253.990760][ T20] usb 5-1: USB disconnect, device number 12 [ 1253.994033][T20423] loop3: detected capacity change from 0 to 66 [ 1254.029767][T20423] VFS: unable to find oldfs superblock on device loop3 [ 1254.058726][T20427] loop1: detected capacity change from 0 to 100 02:14:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x7a000000}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1254.174880][T20430] loop2: detected capacity change from 0 to 229376 [ 1254.199762][T20430] VFS: unable to find oldfs superblock on device loop2 [ 1254.204318][T20427] VFS: unable to find oldfs superblock on device loop1 02:14:45 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb626, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 1: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xca03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x8000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x9effffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:45 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) timer_settime(0x0, 0x0, &(0x7f0000000080)={{r3, r4+10000000}, {r5, r6+60000000}}, &(0x7f00000000c0)) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="001400078008000100"/22, @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) clock_gettime(0x0, &(0x7f0000003cc0)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000003a80)=[{{&(0x7f0000000100)=@sco={0x1f, @fixed}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000180)=""/109, 0x6d}, {&(0x7f0000000200)=""/73, 0x49}], 0x2, &(0x7f00000002c0)=""/69, 0x45}, 0x34}, {{&(0x7f0000000340)=@caif, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000580)=""/195, 0xc3}, {&(0x7f00000003c0)=""/116, 0x74}], 0x2, &(0x7f0000000680)=""/144, 0x90}, 0xffffffff}, {{&(0x7f0000000740)=@nfc_llcp, 0x80, &(0x7f0000000b00)=[{&(0x7f00000007c0)=""/130, 0x82}, {&(0x7f0000000880)=""/159, 0x9f}, {&(0x7f0000000940)=""/45, 0x2d}, {&(0x7f0000000980)=""/62, 0x3e}, {&(0x7f00000009c0)=""/53, 0x35}, {&(0x7f0000000a00)=""/12, 0xc}, {&(0x7f0000000a40)=""/80, 0x50}], 0x7, &(0x7f0000000b80)=""/145, 0x91}, 0x6}, {{&(0x7f0000000c40)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001180)=[{&(0x7f0000000cc0)=""/239, 0xef}, {&(0x7f0000000dc0)=""/124, 0x7c}, {&(0x7f0000000e40)=""/158, 0x9e}, {&(0x7f0000000f00)=""/111, 0x6f}, {&(0x7f0000000f80)=""/102, 0x66}, {&(0x7f0000001000)=""/158, 0x9e}, {&(0x7f00000010c0)=""/7, 0x7}, {&(0x7f0000001100)=""/120, 0x78}], 0x8}}, {{&(0x7f0000001200)=@tipc=@name, 0x80, &(0x7f0000001580)=[{&(0x7f0000001280)=""/201, 0xc9}, {&(0x7f0000001380)=""/82, 0x52}, {&(0x7f0000001400)=""/113, 0x71}, {&(0x7f0000001480)=""/209, 0xd1}], 0x4, &(0x7f00000015c0)=""/107, 0x6b}, 0x6}, {{0x0, 0x0, &(0x7f00000029c0)=[{&(0x7f0000001640)=""/17, 0x11}, {&(0x7f0000001680)=""/33, 0x21}, {&(0x7f00000016c0)=""/30, 0x1e}, {&(0x7f0000001700)=""/214, 0xd6}, {&(0x7f0000001800)=""/4096, 0x1000}, {&(0x7f0000002800)=""/231, 0xe7}, {&(0x7f0000002900)=""/54, 0x36}, {&(0x7f0000002940)=""/123, 0x7b}], 0x8}, 0x9}, {{&(0x7f0000002a40)=@isdn, 0x80, &(0x7f0000002c80)=[{&(0x7f0000002ac0)=""/166, 0xa6}, {&(0x7f0000002b80)}, {&(0x7f0000002bc0)=""/153, 0x99}], 0x3, &(0x7f0000002cc0)=""/242, 0xf2}, 0x5}, {{0x0, 0x0, &(0x7f0000003200)=[{&(0x7f0000002dc0)=""/45, 0x2d}, {&(0x7f0000002e00)=""/14, 0xe}, {&(0x7f0000002e40)=""/216, 0xd8}, {&(0x7f0000002f40)=""/226, 0xe2}, {&(0x7f0000003040)=""/142, 0x8e}, {&(0x7f0000003100)=""/194, 0xc2}], 0x6, &(0x7f0000003280)=""/166, 0xa6}, 0x7}, {{&(0x7f0000003340)=@hci, 0x80, &(0x7f0000003940)=[{&(0x7f00000033c0)=""/246, 0xf6}, {&(0x7f00000034c0)=""/246, 0xf6}, {&(0x7f00000035c0)=""/150, 0x96}, {&(0x7f0000003680)=""/106, 0x6a}, {&(0x7f0000003700)=""/8, 0x8}, {&(0x7f0000003740)=""/242, 0xf2}, {&(0x7f0000003840)=""/82, 0x52}, {&(0x7f00000038c0)=""/1, 0x1}, {&(0x7f0000003900)=""/13, 0xd}], 0x9, &(0x7f0000003a00)=""/77, 0x4d}, 0x368}], 0x9, 0x2000, &(0x7f0000003d00)={r7, r8+10000000}) [ 1254.478857][T20461] loop3: detected capacity change from 0 to 91 [ 1254.577912][T20461] VFS: unable to find oldfs superblock on device loop3 [ 1254.598518][T20470] loop1: detected capacity change from 0 to 101 [ 1254.636809][T20475] __nla_validate_parse: 9 callbacks suppressed [ 1254.636828][T20475] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1254.654521][T20475] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1254.676305][T20470] VFS: unable to find oldfs superblock on device loop1 [ 1254.710419][T20476] loop2: detected capacity change from 0 to 262144 [ 1254.751422][T20476] VFS: unable to find oldfs superblock on device loop2 02:14:46 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcb03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:46 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) setuid(r3) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000040)={0x58, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x10001}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x0) 02:14:46 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcb03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xc9ea5de9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:46 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x9000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1255.037768][T20497] loop3: detected capacity change from 0 to 101 [ 1255.108808][T20497] VFS: unable to find oldfs superblock on device loop3 [ 1255.108890][T20501] loop2: detected capacity change from 0 to 264192 [ 1255.185932][T20504] loop1: detected capacity change from 0 to 101 [ 1255.235581][T20503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1255.286005][T20504] VFS: unable to find oldfs superblock on device loop1 [ 1255.332605][T20501] VFS: unable to find oldfs superblock on device loop2 [ 1255.355027][T20503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 02:14:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcc03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcc03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xa000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xe95deac9}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NL802154_CMD_SET_CHANNEL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="d53cbbada436ea1f11d4d0236b40000000", @ANYRES16=0x0, @ANYBLOB="00042bbd7000fedbdf25090000000c0006000000000000000000050008000e000000080001000100000008000300", @ANYRES32, @ANYBLOB="790008000e00df00"], 0x40}, 0x1, 0x0, 0x0, 0x20068811}, 0x24000004) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000200)={0x60, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80}]}, 0x60}}, 0x0) 02:14:47 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffc6553532, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000002900)={'rose0\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = fcntl$dupfd(r2, 0x406, r0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'ipvlan1\x00'}) r4 = socket$kcm(0x2, 0xa, 0x2) r5 = socket(0x10, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002980)=0x14) r6 = syz_open_dev$dri(&(0x7f0000000340), 0x0, 0x1) clock_gettime(0x0, &(0x7f0000002640)={0x0, 0x0}) r9 = socket(0x1, 0x803, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) preadv(r9, &(0x7f00000028c0)=[{&(0x7f0000002700)=""/164, 0xa4}, {&(0x7f00000027c0)=""/224, 0xe0}], 0x2, 0x1, 0x7) ppoll(&(0x7f0000002600)=[{r1, 0x4000}, {r5, 0x1}, {0xffffffffffffffff, 0x42}, {r6, 0x4}], 0x4, &(0x7f0000002680)={r7, r8+60000000}, &(0x7f00000026c0), 0x8) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$cgroup_freezer_state(r1, &(0x7f0000000380)='FROZEN\x00', 0xe) r10 = openat2(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)={0x88000, 0x0, 0x15}, 0x18) preadv(r10, &(0x7f0000002580)=[{&(0x7f0000000200)=""/100, 0x64}, {&(0x7f0000000280)=""/163, 0xa3}, {&(0x7f00000003c0)=""/143, 0x8f}, {&(0x7f0000000480)=""/98, 0x62}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/121, 0x79}], 0x7, 0x3, 0x1ff) [ 1255.780136][T20534] loop3: detected capacity change from 0 to 102 [ 1255.868195][T20537] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1255.878430][T20537] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1255.898832][T20538] loop1: detected capacity change from 0 to 102 02:14:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000001400078008000100", @ANYRES32, @ANYBLOB="2000f00e", @ANYRES32, @ANYBLOB="0c00040000000000000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x54}}, 0x0) 02:14:47 executing program 2: 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) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xb000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) [ 1255.913515][T20539] loop2: detected capacity change from 0 to 264192 [ 1255.921366][T20534] VFS: unable to find oldfs superblock on device loop3 [ 1255.932784][T20539] VFS: unable to find oldfs superblock on device loop2 [ 1255.956533][T20538] VFS: unable to find oldfs superblock on device loop1 02:14:47 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcd03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) 02:14:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xefffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) 02:14:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xcd03, 0x1, &(0x7f0000000540)=[{0x0}], 0x0, &(0x7f0000000600)) [ 1256.134562][T20564] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. 02:14:47 executing program 4: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000003c0), r0) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x0, 0x2, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8040}, 0x4000000) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) r6 = syz_open_dev$ndb(&(0x7f0000000180), 0x0, 0x12903) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000005, 0x1010, r6, 0x7e0aa000) sendmsg$NL80211_CMD_PROBE_MESH_LINK(r4, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xe0, r5, 0x100, 0x70bd26, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x50}}}}, [@NL80211_ATTR_FRAME={0x14, 0x33, @ctrl_frame=@cf_end={{}, {0x8}, @device_b, @from_mac=@broadcast}}, @NL80211_ATTR_FRAME={0x98, 0x33, @ctrl_frame=@ba={{}, {0x4}, @device_a, @device_a, @basic={{0x1, 0x0, 0x0, 0x0, 0x5}, {0x7, 0x4}, "d25d0677042ee7473c3788201a52763e890fd7b190b1be01cba77b58cccc1ba4e9a11065cbb521deb46689c14584b12a36a958078095b2ec63ddb973a5596db98079bf055b69a0c67c719020e7b9aac148ed765d48ebe2dd27426d9e521cd52e88be4e323a25d96d407788db672898c04e94cd24d23dace2d4680d156dc813fc"}}}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0xe0}, 0x1, 0x0, 0x0, 0x8000}, 0x48000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100000014000780080001002c2bf5b709cb8999a196f87cf106a9f1e73ff62af8f888b8d789d80b8ed4be9a150540c95529602c60bedf8a10539b2c53cf4974a4f365a2d020e8dfb33523cce73b6771d1b2e73bd55bc161a3954b014c4cc149443c23c214ff0a924aa4af518a8f6c8535f08f32ec2d45c2d0a2858e25368486a4a33678", @ANYRES32, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08000100000000000c00040000000000000000000c00020000000000000000000800010000000000"], 0x50}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x8}, &(0x7f0000000140)=0x8) [ 1256.242052][T20573] loop2: detected capacity change from 0 to 264192 [ 1256.284207][T20573] VFS: unable to find oldfs superblock on device loop2 [ 1256.312755][T20578] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1256.322919][T20579] loop1: detected capacity change from 0 to 102 [ 1256.425665][T20578] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1256.442459][T20588] loop3: detected capacity change from 0 to 102 [ 1256.448199][T20582] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1256.467823][T20435] block nbd0: NBD_DISCONNECT 02:14:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_mount_image$sysv(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0xc000000, 0x1, &(0x7f0000000540)=[{0x0, 0x0, 0xc60}], 0x0, &(0x7f0000000600)) 02:14:47 executing program 5: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) 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$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000280)={'xfrm0\x00'}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'geneve0\x00'}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) socket$kcm(0x2, 0xa, 0x2) sendmsg$nl_route(r3, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="380000006d00000128bd7000fddbdf2500000000", @ANYRES32=0x0, @ANYBLOB="100000000024120008002900c900000008001b000500000008001300", @ANYRES32, @ANYBLOB="648173e126"], 0x38}, 0x1, 0x0, 0x0, 0x800}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x54) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fchmodat(0xffffffffffffffff, &(0x7f0000000600)='./file0\x00', 0x8876602d2b4e8628) ioctl$SIOCSIFHWADDR(r4, 0x8914, &(0x7f00000002c0)={'rose0\x00', @link_local}) write$cgroup_freezer_state(r0, &(0x7f0000000380)='FROZEN\x00', 0xe) [ 1256.477043][T20582] nbd: must specify a size in bytes for the device [ 1256.514292][T20579] VFS: unable to find oldfs superblock on device loop1 02:14:47 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000ac0), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000440)={0x54, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0xf0ffffff}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x54}}, 0x0) [ 1256.579247][T20588] VFS: unable to find oldfs superblock on device loop3 [ 1256.614632][T20435] general protection fault, probably for non-canonical address 0xdffffc0000000027: 0000 [#1] PREEMPT SMP KASAN [ 1256.626375][T20435] KASAN: null-ptr-deref in range [0x0000000000000138-0x000000000000013f] [ 1256.635646][T20435] CPU: 1 PID: 20435 Comm: systemd-udevd Not tainted 5.12.0-rc8-syzkaller #0 [ 1256.644308][T20435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1256.654356][T20435] RIP: 0010:__lock_acquire+0xf2/0x6040 [ 1256.659822][T20435] Code: 89 bc 24 80 00 00 00 0f 85 fb 26 00 00 83 3d 38 8a b4 0c 00 0f 84 2f 12 00 00 83 3d 37 7a 5d 0b 00 74 39 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 80 00 00 00 e8 aa 9a 64 00 48 8b [ 1256.679421][T20435] RSP: 0018:ffffc9000dc0f540 EFLAGS: 00010006 [ 1256.685507][T20435] RAX: 0000000000000027 RBX: 0000000000000000 RCX: 1ffff92001b81ec8 [ 1256.693470][T20435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000138 [ 1256.701790][T20435] RBP: ffffc9000dc0f8d0 R08: dffffc0000000000 R09: 0000000000000000 [ 1256.709755][T20435] R10: fffffbfff1c29956 R11: 0000000000000000 R12: 0000000000000000 [ 1256.717719][T20435] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 1256.725699][T20435] FS: 00007f22567a08c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1256.734631][T20435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1256.741202][T20435] CR2: 00000000004e4c45 CR3: 000000001990a000 CR4: 00000000001506e0 [ 1256.749180][T20435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1256.757142][T20435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1256.765102][T20435] Call Trace: [ 1256.768374][T20435] ? __bfs+0x700/0x700 [ 1256.772441][T20435] ? print_irqtrace_events+0x220/0x220 [ 1256.777895][T20435] ? trace_lock_acquire+0x180/0x180 [ 1256.783087][T20435] ? trace_lock_acquire+0x180/0x180 [ 1256.788276][T20435] ? lockdep_hardirqs_on_prepare+0x3e2/0x750 [ 1256.794247][T20435] ? rcu_read_lock_sched_held+0x87/0x110 [ 1256.799874][T20435] ? __bpf_trace_rcu_utilization+0x10/0x10 [ 1256.805671][T20435] lock_acquire+0x17f/0x720 [ 1256.810163][T20435] ? flush_workqueue+0x15c/0x1750 [ 1256.815419][T20435] ? memset+0x1f/0x40 [ 1256.819399][T20435] ? read_lock_is_recursive+0x10/0x10 [ 1256.824765][T20435] ? lockdep_init_map_type+0x9f/0x9a0 [ 1256.830126][T20435] ? lockdep_softirqs_off+0x410/0x410 [ 1256.835491][T20435] flush_workqueue+0x178/0x1750 [ 1256.840332][T20435] ? flush_workqueue+0x15c/0x1750 [ 1256.845364][T20435] ? __lock_acquire+0x6040/0x6040 [ 1256.850395][T20435] ? rcu_work_rcufn+0x120/0x120 [ 1256.855240][T20435] ? mutex_unlock+0x10/0x10 [ 1256.859753][T20435] nbd_disconnect_and_put+0x126/0x1f0 [ 1256.865186][T20435] nbd_release+0xf1/0x120 [ 1256.869506][T20435] ? nbd_open+0xb10/0xb10 [ 1256.873823][T20435] __blkdev_put+0x55c/0x6d0 [ 1256.878324][T20435] ? blkdev_put+0x440/0x440 [ 1256.882991][T20435] ? mutex_unlock+0x10/0x10 [ 1256.887506][T20435] blkdev_put+0x2cd/0x440 [ 1256.891830][T20435] blkdev_close+0x7a/0xa0 [ 1256.896147][T20435] ? blkdev_open+0x2c0/0x2c0 [ 1256.900727][T20435] __fput+0x352/0x7b0 [ 1256.904711][T20435] task_work_run+0x146/0x1c0 [ 1256.909315][T20435] exit_to_user_mode_prepare+0x10b/0x1e0 [ 1256.914943][T20435] ? trace_irq_disable_rcuidle+0x11/0x170 [ 1256.920737][T20435] syscall_exit_to_user_mode+0x26/0x70 [ 1256.926190][T20435] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 1256.932083][T20435] RIP: 0033:0x7f22558e6270 [ 1256.936488][T20435] Code: 73 01 c3 48 8b 0d 38 7d 20 00 f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 83 3d 59 c1 20 00 00 75 10 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 ee fb ff ff 48 89 04 24 [ 1256.956084][T20435] RSP: 002b:00007fff54d5c738 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 1256.964494][T20435] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 00007f22558e6270 [ 1256.972455][T20435] RDX: 000000000aba9500 RSI: 0000000000000000 RDI: 0000000000000007 [ 1256.980416][T20435] RBP: 00007f22567a0710 R08: 0000000000000045 R09: 0000000000000018 [ 1256.988410][T20435] R10: 000056014d4a47f8 R11: 0000000000000246 R12: 0000000000000000 [ 1256.996375][T20435] R13: 000056014d49f780 R14: 0000000000000003 R15: 000000000000000e [ 1257.004373][T20435] Modules linked in: [ 1257.009901][T20435] ---[ end trace 66b98b6eb086c278 ]--- [ 1257.015346][T20435] RIP: 0010:__lock_acquire+0xf2/0x6040 [ 1257.020801][T20435] Code: 89 bc 24 80 00 00 00 0f 85 fb 26 00 00 83 3d 38 8a b4 0c 00 0f 84 2f 12 00 00 83 3d 37 7a 5d 0b 00 74 39 48 89 f8 48 c1 e8 03 <42> 80 3c 00 00 74 1f 48 8b bc 24 80 00 00 00 e8 aa 9a 64 00 48 8b [ 1257.040396][T20435] RSP: 0018:ffffc9000dc0f540 EFLAGS: 00010006 [ 1257.046458][T20435] RAX: 0000000000000027 RBX: 0000000000000000 RCX: 1ffff92001b81ec8 [ 1257.054442][T20435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000138 [ 1257.062402][T20435] RBP: ffffc9000dc0f8d0 R08: dffffc0000000000 R09: 0000000000000000 [ 1257.070394][T20435] R10: fffffbfff1c29956 R11: 0000000000000000 R12: 0000000000000000 [ 1257.078360][T20435] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 1257.086336][T20435] FS: 00007f22567a08c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 1257.095257][T20435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1257.101834][T20435] CR2: 00000000004e4c45 CR3: 000000001990a000 CR4: 00000000001506e0 [ 1257.109796][T20435] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1257.117763][T20435] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1257.125736][T20435] Kernel panic - not syncing: Fatal exception [ 1257.132235][T20435] Kernel Offset: disabled [ 1257.136558][T20435] Rebooting in 86400 seconds..