712.096316][T10122] ? nbd_release+0x1a0/0x1a0 [ 712.100908][T10122] ? lock_downgrade+0x6e0/0x6e0 [ 712.105758][T10122] ? nbd_release+0x1a0/0x1a0 [ 712.110338][T10122] blkdev_ioctl+0x2a1/0x6d0 [ 712.114832][T10122] ? blkdev_common_ioctl+0x1840/0x1840 [ 712.120282][T10122] ? __fget_files+0x288/0x3d0 [ 712.124953][T10122] block_ioctl+0xf9/0x140 [ 712.129272][T10122] ? blkdev_read_iter+0x1c0/0x1c0 [ 712.134308][T10122] __x64_sys_ioctl+0x193/0x200 [ 712.139064][T10122] do_syscall_64+0x3a/0xb0 [ 712.143473][T10122] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 712.149374][T10122] RIP: 0033:0x4665d9 [ 712.153256][T10122] 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 [ 712.172852][T10122] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 712.181262][T10122] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 712.189224][T10122] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 712.197183][T10122] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 712.205140][T10122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:02:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x9}, 0x0) 07:02:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 712.213099][T10122] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 712.245235][T10122] kobject_add_internal failed for 0 (error: -12 parent: mq) [ 712.254562][T10128] binder: BINDER_SET_CONTEXT_MGR already set [ 712.266262][T10128] binder: 10111:10128 ioctl 4018620d 20000040 returned -16 [ 712.267325][T10146] binder: BINDER_SET_CONTEXT_MGR already set [ 712.298774][T10140] block nbd5: shutting down sockets [ 712.306779][T10119] loop3: detected capacity change from 0 to 16383 [ 712.316228][T10146] binder: 10111:10146 ioctl 4018620d 20000040 returned -16 [ 712.322593][T10128] binder: BINDER_SET_CONTEXT_MGR already set [ 712.341034][T10119] kAFS: unparsable volume name 07:02:36 executing program 5 (fault-call:7 fault-nth:24): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x3}, 0x0) [ 712.397161][T10149] binder: BINDER_SET_CONTEXT_MGR already set [ 712.403679][T10128] binder: 10111:10128 ioctl 4018620d 20000040 returned -16 [ 712.411989][T10149] binder: 10111:10149 ioctl 4018620d 20000040 returned -16 07:02:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x8012, r0, 0x1000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(0xffffffffffffffff, 0x4018620d, &(0x7f0000000040)={0x73622a85, 0x10a}) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620b, &(0x7f0000000080)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r2, 0xc018620b, &(0x7f0000000080)) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0x11, 0xb, &(0x7f00000004c0)=ANY=[@ANYBLOB="18220000", @ANYRES32=r0, @ANYBLOB="00000000ff03000018000000ff0700000000000003194e09000000182d0000895bf0810c8c7dca4c3be6488f2df7d0db1447f1d9c9e4ce3f55644d33e308ac7605d2ddfd026d71e768fba20fcb79003f5d0db80fca29ac257f172c8c4c06770e2bfaf08eba8119007b2b8070021160339426e184ab99cc12d287f507f921f440f6a1de1877e9bbb5865d9d3544f961124c8f5052e585c59260da70e8d87981b51f808d5c89cd1dbffc111be791356b84ec47c72bde969b684bb79041a41540d374249445a539e08055363199cc0752cdd484ecfa2d545818740253d233a522f74cf4ea126532e869836e5a7b55ec47fad39048f22996e1", @ANYRES32=r0, @ANYBLOB="0000004fa0f1ab00950000000500000018220000", @ANYRES32=r0, @ANYBLOB="00000000f0aa000018000000010000000000000002000020"], &(0x7f0000000180)='syzkaller\x00', 0x7ffe, 0x59, &(0x7f00000001c0)=""/89, 0x40f00, 0x1, '\x00', 0x0, 0x22, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0x3, 0x5}, 0x8, 0x10, &(0x7f0000000280)={0x4, 0xe, 0x4, 0x2}, 0x10, 0xffffffffffffffff, r0}, 0x78) r4 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x2) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000340)={0x73622a85, 0x100, 0x2}) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620b, &(0x7f0000000080)) dup3(r4, r3, 0x0) r5 = syz_open_dev$hidraw(&(0x7f00000000c0), 0x42a, 0x4000) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) r6 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r6, 0x4018620d, &(0x7f0000000040)) r7 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r7, 0x4018620d, &(0x7f0000000040)) 07:02:36 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 712.494281][T10160] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 712.518759][T10155] block nbd2: shutting down sockets 07:02:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xa}, 0x0) 07:02:36 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 712.592144][T10173] block nbd1: shutting down sockets 07:02:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x4}, 0x0) 07:02:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0), 0x4c800, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000080)={0x73622a85, 0x0, 0x2}) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) [ 712.706588][T10171] FAULT_INJECTION: forcing a failure. [ 712.706588][T10171] name failslab, interval 1, probability 0, space 0, times 0 [ 712.724600][T10181] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 712.748219][T10171] CPU: 1 PID: 10171 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 712.757183][T10171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 712.767239][T10171] Call Trace: [ 712.770607][T10171] dump_stack+0x141/0x1d7 [ 712.775125][T10171] should_fail.cold+0x5/0xa [ 712.779640][T10171] ? __d_alloc+0x2a/0x950 [ 712.783975][T10171] should_failslab+0x5/0x10 [ 712.788483][T10171] kmem_cache_alloc+0x5e/0x3a0 [ 712.793350][T10171] __d_alloc+0x2a/0x950 [ 712.797535][T10171] d_alloc+0x4a/0x230 [ 712.801691][T10171] d_alloc_parallel+0xe9/0x1a00 [ 712.806551][T10171] ? __lock_acquire+0x16a7/0x5230 [ 712.811598][T10171] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 712.817577][T10171] ? __d_lookup_rcu+0x6c0/0x6c0 [ 712.822440][T10171] ? lockdep_init_map_type+0x2c3/0x7b0 [ 712.827984][T10171] ? lockdep_init_map_type+0x2c3/0x7b0 [ 712.833447][T10171] __lookup_slow+0x193/0x480 [ 712.838032][T10171] ? page_put_link+0x210/0x210 [ 712.842796][T10171] ? __d_lookup+0x41f/0x710 [ 712.847302][T10171] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 712.853107][T10171] ? d_lookup+0x101/0x170 [ 712.857438][T10171] lookup_one_len+0x163/0x190 [ 712.862124][T10171] ? try_lookup_one_len+0x180/0x180 [ 712.867491][T10171] ? down_write_killable+0x170/0x170 [ 712.872787][T10171] ? do_raw_spin_unlock+0x171/0x230 [ 712.877992][T10171] ? mntput+0xc/0x90 [ 712.881898][T10171] start_creating.part.0+0x13a/0x290 [ 712.887354][T10171] __debugfs_create_file+0xa9/0x4e0 [ 712.892551][T10171] debugfs_create_u64+0x6c/0xa0 [ 712.897417][T10171] nbd_start_device+0x515/0xd50 [ 712.902267][T10171] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 712.908509][T10171] nbd_ioctl+0x527/0xa50 [ 712.913008][T10171] ? vfs_fileattr_set+0xb60/0xb60 [ 712.918201][T10171] ? blk_ioctl_discard+0x2e0/0x2e0 [ 712.923309][T10171] ? nbd_release+0x1a0/0x1a0 [ 712.927904][T10171] ? lock_downgrade+0x6e0/0x6e0 [ 712.932753][T10171] ? nbd_release+0x1a0/0x1a0 [ 712.937336][T10171] blkdev_ioctl+0x2a1/0x6d0 [ 712.941830][T10171] ? blkdev_common_ioctl+0x1840/0x1840 [ 712.947284][T10171] ? __fget_files+0x288/0x3d0 [ 712.951970][T10171] block_ioctl+0xf9/0x140 [ 712.956289][T10171] ? blkdev_read_iter+0x1c0/0x1c0 [ 712.961320][T10171] __x64_sys_ioctl+0x193/0x200 [ 712.966075][T10171] do_syscall_64+0x3a/0xb0 [ 712.970483][T10171] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 712.976367][T10171] RIP: 0033:0x4665d9 [ 712.980254][T10171] 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 07:02:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xc}, 0x0) [ 712.999866][T10171] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 713.008287][T10171] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 713.016266][T10171] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 713.024403][T10171] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 713.032624][T10171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 713.040848][T10171] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 713.054276][T10177] block nbd2: shutting down sockets 07:02:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x5}, 0x0) [ 713.102657][T10182] block nbd1: shutting down sockets 07:02:37 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) 07:02:37 executing program 5 (fault-call:7 fault-nth:25): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xe}, 0x0) 07:02:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x6}, 0x0) 07:02:37 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 713.303588][T10190] block nbd5: shutting down sockets [ 713.373273][T10203] block nbd2: shutting down sockets 07:02:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x7}, 0x0) 07:02:37 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf}, 0x0) [ 713.448305][T10218] binder: BINDER_SET_CONTEXT_MGR already set [ 713.464090][T10218] binder: 10214:10218 ioctl 4018620d 20000040 returned -16 [ 713.475007][T10218] binder: binder_mmap: 10214 20756000-2075a000 bad vm_flags failed -1 07:02:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 713.523550][T10223] binder: BINDER_SET_CONTEXT_MGR already set [ 713.542404][T10223] binder: 10214:10223 ioctl 4018620d 20000040 returned -16 07:02:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) openat$null(0xffffffffffffff9c, &(0x7f0000000100), 0x680b80, 0x0) [ 713.598496][T10222] FAULT_INJECTION: forcing a failure. [ 713.598496][T10222] name failslab, interval 1, probability 0, space 0, times 0 [ 713.632772][T10222] CPU: 0 PID: 10222 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 713.641749][T10222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 713.651979][T10222] Call Trace: [ 713.655288][T10222] dump_stack+0x141/0x1d7 [ 713.659630][T10222] should_fail.cold+0x5/0xa [ 713.662270][T10237] binder: BINDER_SET_CONTEXT_MGR already set [ 713.664141][T10222] ? alloc_inode+0x161/0x230 [ 713.664169][T10222] should_failslab+0x5/0x10 [ 713.664190][T10222] kmem_cache_alloc+0x5e/0x3a0 [ 713.670293][T10237] binder: 10236:10237 ioctl 4018620d 20000040 returned -16 [ 713.674736][T10222] alloc_inode+0x161/0x230 [ 713.674764][T10222] new_inode+0x27/0x2f0 [ 713.674792][T10222] debugfs_get_inode+0x1a/0x130 [ 713.704748][T10222] __debugfs_create_file+0x11a/0x4e0 [ 713.710048][T10222] debugfs_create_u64+0x6c/0xa0 [ 713.714913][T10222] nbd_start_device+0x515/0xd50 [ 713.719779][T10222] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 713.726219][T10222] nbd_ioctl+0x527/0xa50 [ 713.730471][T10222] ? vfs_fileattr_set+0xb60/0xb60 [ 713.735505][T10222] ? blk_ioctl_discard+0x2e0/0x2e0 [ 713.740797][T10222] ? nbd_release+0x1a0/0x1a0 [ 713.745400][T10222] ? lock_downgrade+0x6e0/0x6e0 [ 713.750268][T10222] ? nbd_release+0x1a0/0x1a0 [ 713.754865][T10222] blkdev_ioctl+0x2a1/0x6d0 [ 713.759380][T10222] ? blkdev_common_ioctl+0x1840/0x1840 [ 713.764843][T10222] ? __fget_files+0x288/0x3d0 [ 713.769535][T10222] block_ioctl+0xf9/0x140 [ 713.773871][T10222] ? blkdev_read_iter+0x1c0/0x1c0 [ 713.778915][T10222] __x64_sys_ioctl+0x193/0x200 [ 713.783689][T10222] do_syscall_64+0x3a/0xb0 [ 713.788114][T10222] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 713.789627][T10237] binder: BINDER_SET_CONTEXT_MGR already set [ 713.794030][T10222] RIP: 0033:0x4665d9 [ 713.794052][T10222] 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 [ 713.794075][T10222] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 713.794099][T10222] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 713.806895][T10237] binder: 10236:10237 ioctl 4018620d 20000040 returned -16 07:02:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x8}, 0x0) 07:02:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x9}, 0x0) [ 713.823505][T10222] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 713.823521][T10222] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 713.823536][T10222] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 713.823550][T10222] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 713.892489][T10244] block nbd2: shutting down sockets [ 713.989308][T10222] debugfs: out of free dentries, can not create file 'blocksize' [ 714.006178][T10243] block nbd5: shutting down sockets 07:02:38 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) 07:02:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x48}, 0x0) 07:02:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x24) mmap(&(0x7f000046f000/0x2000)=nil, 0x2000, 0x1800003, 0x12, r0, 0xffffd000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/15, 0xf}, {&(0x7f00000000c0)=""/103, 0x67}, {&(0x7f0000000140)=""/113, 0x71}], 0x3, 0xffff, 0x10c) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) read(r1, &(0x7f0000000200)=""/166, 0xa6) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) 07:02:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xa}, 0x0) 07:02:38 executing program 5 (fault-call:7 fault-nth:26): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 714.124289][ T7454] block nbd1: Receive control failed (result -32) [ 714.133478][T10204] block nbd1: shutting down sockets 07:02:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4c}, 0x0) 07:02:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xb}, 0x0) [ 714.286648][T10273] binder: BINDER_SET_CONTEXT_MGR already set [ 714.322664][T10273] binder: 10262:10273 ioctl 4018620d 20000040 returned -16 [ 714.359699][T10271] FAULT_INJECTION: forcing a failure. [ 714.359699][T10271] name failslab, interval 1, probability 0, space 0, times 0 [ 714.379260][T10271] CPU: 1 PID: 10271 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 714.388130][T10271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 714.390713][T10278] block nbd2: shutting down sockets [ 714.398283][T10271] Call Trace: [ 714.398294][T10271] dump_stack+0x141/0x1d7 [ 714.411038][T10271] should_fail.cold+0x5/0xa [ 714.415541][T10271] ? security_inode_alloc+0x34/0x160 [ 714.420833][T10271] should_failslab+0x5/0x10 [ 714.425342][T10271] kmem_cache_alloc+0x5e/0x3a0 [ 714.430110][T10271] security_inode_alloc+0x34/0x160 [ 714.435217][T10271] inode_init_always+0x5d8/0xd60 [ 714.440157][T10271] alloc_inode+0x82/0x230 [ 714.444486][T10271] new_inode+0x27/0x2f0 [ 714.448652][T10271] debugfs_get_inode+0x1a/0x130 [ 714.453503][T10271] __debugfs_create_file+0x11a/0x4e0 [ 714.458785][T10271] debugfs_create_u64+0x6c/0xa0 [ 714.463633][T10271] nbd_start_device+0x515/0xd50 [ 714.468482][T10271] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 714.474725][T10271] nbd_ioctl+0x527/0xa50 [ 714.478983][T10271] ? vfs_fileattr_set+0xb60/0xb60 [ 714.483996][T10271] ? blk_ioctl_discard+0x2e0/0x2e0 [ 714.489101][T10271] ? nbd_release+0x1a0/0x1a0 [ 714.494040][T10271] ? lock_downgrade+0x6e0/0x6e0 [ 714.498893][T10271] ? nbd_release+0x1a0/0x1a0 [ 714.503649][T10271] blkdev_ioctl+0x2a1/0x6d0 [ 714.508144][T10271] ? blkdev_common_ioctl+0x1840/0x1840 [ 714.513598][T10271] ? __fget_files+0x288/0x3d0 [ 714.518294][T10271] block_ioctl+0xf9/0x140 [ 714.522614][T10271] ? blkdev_read_iter+0x1c0/0x1c0 [ 714.527631][T10271] __x64_sys_ioctl+0x193/0x200 [ 714.532405][T10271] do_syscall_64+0x3a/0xb0 [ 714.536831][T10271] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 714.542713][T10271] RIP: 0033:0x4665d9 [ 714.546598][T10271] 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 [ 714.566197][T10271] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 714.574601][T10271] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 714.582647][T10271] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 714.590607][T10271] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 714.598567][T10271] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 714.606525][T10271] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 714.622409][T10271] debugfs: out of free dentries, can not create file 'blocksize' [ 714.633475][T10280] binder: BINDER_SET_CONTEXT_MGR already set [ 714.649557][T10280] binder: 10262:10280 ioctl 4018620d 20000040 returned -16 07:02:38 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 714.666016][T10282] block nbd5: shutting down sockets 07:02:38 executing program 5 (fault-call:7 fault-nth:27): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:38 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x800) ioctl$FBIOPAN_DISPLAY(r0, 0x4606, &(0x7f0000000400)={0x10, 0x800, 0x40, 0x30, 0x1, 0x1f, 0xf, 0x0, {0x7, 0x7, 0x1}, {0x0, 0x8001, 0x1}, {0x8, 0x86}, {0x1, 0x81}, 0x2, 0x1, 0x8, 0x4, 0x0, 0x1, 0x7fff, 0xfffffffe, 0xffffffff, 0x5, 0x5, 0x7, 0x33, 0x200, 0x3, 0x6}) 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 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) r3 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x208000, 0x0) ioctl$BINDER_WRITE_READ(r4, 0xc0306201, &(0x7f00000003c0)={0x50, 0x0, &(0x7f00000002c0)=[@transaction={0x40406300, {0x3, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x70, 0x18, &(0x7f0000000200)={@fda={0x66646185, 0x3, 0x0, 0x12}, @ptr={0x70742a85, 0x1, &(0x7f00000000c0), 0x0, 0x2, 0x2a}, @ptr={0x70742a85, 0x0, &(0x7f0000000100)=""/252, 0xfc, 0x0, 0x13}}, &(0x7f0000000280)={0x0, 0x20, 0x48}}}, @increfs={0x40046304, 0x3}, @exit_looper], 0x43, 0x0, &(0x7f0000000340)="05025c0dc609c1536676b29ff81a405b0a90b96b950c2ddf339aac7793371324d1af4a593686c114893a367d811a8cea78d422a9945e4edf4a279905ccd7154766df58"}) r5 = fcntl$getown(r1, 0x9) fcntl$setown(0xffffffffffffffff, 0x8, r5) [ 714.696525][T10286] __nla_validate_parse: 6 callbacks suppressed [ 714.696543][T10286] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x60}, 0x0) [ 714.829453][T10289] block nbd2: shutting down sockets [ 714.879970][T10295] binder: BINDER_SET_CONTEXT_MGR already set [ 714.886248][T10295] binder: 10293:10295 ioctl 4018620d 20000040 returned -16 [ 714.899151][T10292] FAULT_INJECTION: forcing a failure. [ 714.899151][T10292] name failslab, interval 1, probability 0, space 0, times 0 [ 714.930170][T10298] binder: BINDER_SET_CONTEXT_MGR already set [ 714.988294][T10302] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 715.000152][T10292] CPU: 0 PID: 10292 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 715.009099][T10292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 715.019175][T10292] Call Trace: [ 715.022451][T10292] dump_stack+0x141/0x1d7 [ 715.026792][T10292] should_fail.cold+0x5/0xa [ 715.031308][T10292] ? __d_alloc+0x2a/0x950 [ 715.035647][T10292] should_failslab+0x5/0x10 [ 715.040167][T10292] kmem_cache_alloc+0x5e/0x3a0 [ 715.044966][T10292] __d_alloc+0x2a/0x950 [ 715.049132][T10292] d_alloc+0x4a/0x230 [ 715.053125][T10292] d_alloc_parallel+0xe9/0x1a00 [ 715.057997][T10292] ? __lock_acquire+0x16a7/0x5230 [ 715.063033][T10292] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 715.069113][T10292] ? __d_lookup_rcu+0x6c0/0x6c0 [ 715.074061][T10292] ? lockdep_init_map_type+0x2c3/0x7b0 [ 715.079704][T10292] ? lockdep_init_map_type+0x2c3/0x7b0 [ 715.085181][T10292] __lookup_slow+0x193/0x480 [ 715.089781][T10292] ? page_put_link+0x210/0x210 [ 715.094562][T10292] ? __d_lookup+0x41f/0x710 [ 715.099082][T10292] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 715.104815][T10292] ? d_lookup+0x101/0x170 [ 715.109157][T10292] lookup_one_len+0x163/0x190 [ 715.113840][T10292] ? try_lookup_one_len+0x180/0x180 [ 715.119053][T10292] ? down_write_killable+0x170/0x170 [ 715.124348][T10292] ? do_raw_spin_unlock+0x171/0x230 [ 715.129549][T10292] ? mntput+0xc/0x90 [ 715.133455][T10292] start_creating.part.0+0x13a/0x290 [ 715.138750][T10292] __debugfs_create_file+0xa9/0x4e0 [ 715.143956][T10292] nbd_start_device+0x533/0xd50 [ 715.148819][T10292] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 715.155077][T10292] nbd_ioctl+0x527/0xa50 [ 715.159332][T10292] ? vfs_fileattr_set+0xb60/0xb60 [ 715.164360][T10292] ? blk_ioctl_discard+0x2e0/0x2e0 [ 715.169654][T10292] ? nbd_release+0x1a0/0x1a0 [ 715.174259][T10292] ? lock_downgrade+0x6e0/0x6e0 [ 715.179126][T10292] ? nbd_release+0x1a0/0x1a0 [ 715.183750][T10292] blkdev_ioctl+0x2a1/0x6d0 [ 715.188259][T10292] ? blkdev_common_ioctl+0x1840/0x1840 [ 715.193902][T10292] ? __fget_files+0x288/0x3d0 [ 715.198589][T10292] block_ioctl+0xf9/0x140 [ 715.202920][T10292] ? blkdev_read_iter+0x1c0/0x1c0 [ 715.207951][T10292] __x64_sys_ioctl+0x193/0x200 [ 715.212721][T10292] do_syscall_64+0x3a/0xb0 [ 715.217231][T10292] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 715.223127][T10292] RIP: 0033:0x4665d9 [ 715.227052][T10292] 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 [ 715.246848][T10292] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 715.255273][T10292] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 715.263246][T10292] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 715.271218][T10292] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 715.279191][T10292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 715.287161][T10292] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 715.303109][ T7454] block nbd1: Receive control failed (result -32) 07:02:39 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) 07:02:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xc}, 0x0) 07:02:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 715.330485][ T9218] block nbd1: shutting down sockets [ 715.338540][T10302] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x68}, 0x0) [ 715.388069][T10298] binder: 10293:10298 ioctl 4018620d 20000040 returned -16 07:02:39 executing program 3: sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000240)={0x204, 0x0, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [{@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x1}, {0xc}, {0xc, 0x90, 0xc64ee3b}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x9}, {0xc, 0x90, 0x380}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x80000000}, {0xc, 0x90, 0x8}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x3}, {0xc, 0x8f, 0x8}, {0xc, 0x90, 0x4}}, {@pci={{0x8}, {0x11}}, {0x8, 0x8e, 0x2}, {0xc, 0x8f, 0x200}, {0xc, 0x90, 0x522}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}, {0xc, 0x8f, 0x8}, {0xc, 0x90, 0x5}}, {@pci={{0x8}, {0x11}}, {0x8}, {0xc, 0x8f, 0x101}, {0xc, 0x90, 0x5}}, {@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x8e, 0x1}, {0xc, 0x8f, 0xfffffffffffff000}, {0xc, 0x90, 0x1}}]}, 0x204}, 0x1, 0x0, 0x0, 0x40815}, 0x44000) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CALIPSO_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042abd5c00ad633e9b030000000801020002000000080d02000200cc5d080001000200000017e55b68ab8e6cf90797f8ca5c4618dfab64dddb960534c1f4b2d01221707f940835e7a76a2b9304cde782e6745d2d64de319e0bbec2e311dc8951e3f9cd7c622d941d190329da4d40b2d86de0c1aba64452a9ade2adf81e3339d84dfcb791c276105ac85e056280b04d02b1c05dcbe4edaedbc1e8150f4b5b4908c582a5fb0e76f9ec"], 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x40440c4) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) r2 = memfd_create(0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) r7 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x1]}, 0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000008f80)={0x0, 0x0}, &(0x7f0000008fc0)=0xc) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000002c0)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009040)=[{&(0x7f0000005100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005180)="1e65dc", 0x3}, {&(0x7f00000051c0)}, {&(0x7f0000005200)}, {&(0x7f00000052c0)="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", 0xff0}, {&(0x7f00000062c0)="95e96a15e34aa3", 0x7}, {&(0x7f0000006300)="904b7315058b07b874d1092e5bc237851f3569830e047c9f61f1f3eaf0d15335ea7a8b5c53200b3a33da0ccd82e3", 0x2e}], 0x6, 0x0, 0xb4, 0x20004001}, {&(0x7f0000006600)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f00000088c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r5, r6}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5}}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r4, r5, 0xee01}}}], 0xa0}, {&(0x7f0000008940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000008b00)=[{&(0x7f00000089c0)="2cc5d9e1587edc2333553c01433eed609dcc2fcaad7e168e526d6c865b2de7161d698e98f58a7ba4ab2153c938cd4a3a46f762529c4764ff46ddebd915b5f82c1d87801965e670eb91c670babddf40c193e0f6d06782c2a2554c6454272191654e778cd7f05586e0d44b2f1ccf8366c20f8724d7c43b12ee8a11f1acf107e258e05ee1302c33e31ff65fcd15127f2c4b724f61535b57476c1131b01a67f1c270b170c02a232fe551867c5b952e3131b01ffaeb84f6bc3cec0ce9c0eba3a51b9deabad615adb34caa3489732e7ea36c6f2ca6d5b5", 0xd4}], 0x1, &(0x7f0000008b80)=[@rights={{0x24, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, r7, r7]}}], 0x28}], 0x3, 0x24008801) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002500)=[{&(0x7f0000000300)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000740)="17362dc04cbb3ef546e28423579c3260b6465500d5f5ef3eb2c054ff050ce95619c156d2987ab182c770d3a8f7b7291bda7ee87e7065e4a5f45ee6917d18c0bbf5d3ed8cf634bd94e8a43f3fbbb7e444cebddf65326aa474a5310c915089609860ce6b0dad21fd317abe8182a3d16224ed1f7d5656fff54e32ad8af20395ad1c0fd436fcf6cf985d4d633cc428f88956c34003", 0x93}, {&(0x7f0000000800)}], 0x2, &(0x7f0000001440)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r8, r6}}}], 0x60, 0x8001}, {&(0x7f0000000a40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000ac0)="fe24ee582b58e17d10eaa7df017ee0a052cf650d392f286555fc772d520e33dae6aa003a22487537794539ad9507d84e8a7c4e42a131f79a5c309557eb343ce2552ceb13eacb4e0412df487505a51bf028994b95c8a4da10c75d8ce4d47456ab4ab04f90d3ddcd09a18898504695bc510465bec55985f92d6ae666ff70855e4f743975b4ea080eda48484bd4", 0x8c}, {&(0x7f0000000b80)="51c0bfc3fc756c1450c9ca7e03073e5e3d9ab09d345d551058af48a2947b948150c92cc6fc277ca7de2866aaf28e2b72f4debf5cf7a115fe157b89efebfd5d66606ae79079c6b502506a6748da544e18fa47d9fb5b6e728165c3ec6d632a", 0x5e}], 0x2, &(0x7f0000000c80)=ANY=[@ANYBLOB="28000000000000000100000000000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x28, 0x20000000}, {&(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d80)="036f37fa3de3a0f7d6fda5b7eae94196be61657027e13cbc09bdc1559c59fa487e117d1693b79bd4", 0x28}], 0x1, &(0x7f00000003c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}], 0x58, 0x8800}, {&(0x7f0000000f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000440)="8189bf197f184f427d61af76cd556363cdd36f7dae8b7e5687c50c72f11340e1f8fe80982c960b78b9d0494ae6b777044850e9642da2d7a49b836d67c2a587e379ecef38805b1ae32ff49761c8c27cbba44b58dce1b165cbb53c2a8a419364e19f9feb98a1a412710c38e19f5caa2632506fc0bc8e59d781f53ae7e7711b196fc2356e74f238c7360b34e3671bd48bc478889ffb3090c7b174cefba9afb9e5e943e7d55477c01d455cc6251d2f571e816228", 0xb2}, {0x0}, {&(0x7f0000001200)}, {&(0x7f0000001400)="639d3fef8d1a2e0595817c6acbf31ca05f4a04adc7efea0d0fdab164b50d4671f2081e", 0x23}, {&(0x7f0000001480)}, {&(0x7f0000002140)="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", 0xfc}], 0x6, 0x0, 0x0, 0x4004}], 0x4, 0x20004001) mount$fuse(0x0, &(0x7f0000000500)='./file0\x00', &(0x7f0000000540), 0x4, &(0x7f0000000580)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, 0xee00}, 0x2c, {'group_id', 0x3d, r6}, 0x2c, {[{@default_permissions}, {@blksize={'blksize', 0x3d, 0x200}}, {@allow_other}], [{@fscontext={'fscontext', 0x3d, 'staff_u'}}]}}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r9 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r9, 0x4018620d, &(0x7f0000000040)) r10 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r10, 0x4018620d, &(0x7f0000000040)) 07:02:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xe}, 0x0) [ 715.527790][T10300] block nbd5: shutting down sockets [ 715.540317][T10317] block nbd2: shutting down sockets 07:02:39 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 715.569654][T10322] binder: BINDER_SET_CONTEXT_MGR already set [ 715.608630][T10322] binder: 10321:10322 ioctl 4018620d 20000040 returned -16 [ 715.617282][T10326] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f000043c000/0x3000)=nil, 0x3000, 0x3800007, 0x12, r0, 0x3000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) r3 = dup3(r0, r0, 0x80000) mmap$binder(&(0x7f000043c000/0x4000)=nil, 0x4000, 0x1, 0x11, r1, 0x3) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={r0, r4, 0x13}, 0x10) mmap$binder(&(0x7f000070b000/0x4000)=nil, 0x4000, 0x1, 0x11, r3, 0xfb) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) 07:02:39 executing program 5 (fault-call:7 fault-nth:28): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6c}, 0x0) [ 715.664677][T10331] binder: BINDER_SET_CONTEXT_MGR already set [ 715.671620][T10331] binder: 10321:10331 ioctl 4018620d 20000040 returned -16 [ 715.681297][T10329] binder: BINDER_SET_CONTEXT_MGR already set [ 715.687469][T10329] binder: 10321:10329 ioctl 4018620d 20000040 returned -16 07:02:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf}, 0x0) 07:02:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x74}, 0x0) [ 715.823644][T10339] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 715.834639][T10333] block nbd2: shutting down sockets [ 715.856908][T10338] binder: BINDER_SET_CONTEXT_MGR already set [ 715.895339][T10338] binder: 10335:10338 ioctl 4018620d 20000040 returned -16 [ 715.950594][T10346] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 715.989151][T10341] FAULT_INJECTION: forcing a failure. [ 715.989151][T10341] name failslab, interval 1, probability 0, space 0, times 0 [ 716.029827][T10341] CPU: 1 PID: 10341 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 716.038816][T10341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.048875][T10341] Call Trace: [ 716.052342][T10341] dump_stack+0x141/0x1d7 [ 716.056805][T10341] should_fail.cold+0x5/0xa [ 716.061322][T10341] ? alloc_inode+0x161/0x230 [ 716.065921][T10341] should_failslab+0x5/0x10 [ 716.070426][T10341] kmem_cache_alloc+0x5e/0x3a0 [ 716.075204][T10341] alloc_inode+0x161/0x230 [ 716.079630][T10341] new_inode+0x27/0x2f0 [ 716.083800][T10341] debugfs_get_inode+0x1a/0x130 [ 716.088657][T10341] __debugfs_create_file+0x11a/0x4e0 [ 716.093954][T10341] nbd_start_device+0x533/0xd50 [ 716.098817][T10341] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.105424][T10341] nbd_ioctl+0x527/0xa50 [ 716.109676][T10341] ? vfs_fileattr_set+0xb60/0xb60 [ 716.114698][T10341] ? blk_ioctl_discard+0x2e0/0x2e0 [ 716.119803][T10341] ? nbd_release+0x1a0/0x1a0 [ 716.124398][T10341] ? lock_downgrade+0x6e0/0x6e0 [ 716.129250][T10341] ? nbd_release+0x1a0/0x1a0 [ 716.133837][T10341] blkdev_ioctl+0x2a1/0x6d0 [ 716.138333][T10341] ? blkdev_common_ioctl+0x1840/0x1840 [ 716.143799][T10341] ? __fget_files+0x288/0x3d0 [ 716.148474][T10341] block_ioctl+0xf9/0x140 [ 716.152809][T10341] ? blkdev_read_iter+0x1c0/0x1c0 [ 716.157825][T10341] __x64_sys_ioctl+0x193/0x200 [ 716.162580][T10341] do_syscall_64+0x3a/0xb0 [ 716.166989][T10341] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 716.172874][T10341] RIP: 0033:0x4665d9 [ 716.176757][T10341] 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 [ 716.196621][T10341] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 716.205031][T10341] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 716.212994][T10341] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 716.220953][T10341] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 716.228912][T10341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 716.236973][T10341] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 716.270872][T10341] debugfs: out of free dentries, can not create file 'flags' [ 716.286052][T10350] block nbd5: shutting down sockets 07:02:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f00000041c0), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r1, &(0x7f0000004500)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LSEEK(r1, &(0x7f00000000c0)={0x18, 0x0, r2, {0x7}}, 0x18) preadv(r0, &(0x7f0000000280), 0x0, 0x3, 0x0) r3 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)) r4 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000040)) open(&(0x7f0000000080)='./file0\x00', 0x20, 0x1c1) lseek(0xffffffffffffffff, 0xffffffffffffff80, 0x3) preadv(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/182, 0xb6}, {&(0x7f0000000180)=""/25, 0x19}, {&(0x7f00000001c0)=""/66, 0x42}, {&(0x7f0000000240)=""/90, 0x5a}, {&(0x7f00000002c0)=""/31, 0x1f}, {&(0x7f0000000300)=""/12, 0xc}, {&(0x7f0000000340)=""/98, 0x62}], 0x7, 0x3, 0x1) 07:02:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7a}, 0x0) 07:02:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x10}, 0x0) 07:02:40 executing program 5 (fault-call:7 fault-nth:29): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 716.319409][ T8457] block nbd1: Receive control failed (result -32) [ 716.329120][T10319] block nbd1: shutting down sockets 07:02:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x11}, 0x0) [ 716.449718][T10360] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 716.531961][T10371] binder: BINDER_SET_CONTEXT_MGR already set [ 716.563921][T10371] binder: 10355:10371 ioctl 4018620d 20000040 returned -16 07:02:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x300}, 0x0) 07:02:40 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 716.593587][T10378] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 716.618399][T10362] block nbd5: shutting down sockets 07:02:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x500}, 0x0) [ 716.652320][T10382] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 716.692464][T10375] block nbd2: shutting down sockets [ 716.714097][T10376] FAULT_INJECTION: forcing a failure. [ 716.714097][T10376] name failslab, interval 1, probability 0, space 0, times 0 [ 716.776231][T10388] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 716.782805][T10376] CPU: 1 PID: 10376 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 716.794605][T10376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 716.804663][T10376] Call Trace: [ 716.807942][T10376] dump_stack+0x141/0x1d7 [ 716.812277][T10376] should_fail.cold+0x5/0xa [ 716.816793][T10376] ? security_inode_alloc+0x34/0x160 [ 716.822089][T10376] should_failslab+0x5/0x10 [ 716.826619][T10376] kmem_cache_alloc+0x5e/0x3a0 [ 716.831421][T10376] security_inode_alloc+0x34/0x160 [ 716.836541][T10376] inode_init_always+0x5d8/0xd60 [ 716.841490][T10376] alloc_inode+0x82/0x230 [ 716.846013][T10376] new_inode+0x27/0x2f0 [ 716.850169][T10376] debugfs_get_inode+0x1a/0x130 [ 716.855019][T10376] __debugfs_create_file+0x11a/0x4e0 [ 716.860321][T10376] nbd_start_device+0x533/0xd50 [ 716.865177][T10376] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 716.871422][T10376] nbd_ioctl+0x527/0xa50 [ 716.875839][T10376] ? vfs_fileattr_set+0xb60/0xb60 [ 716.880856][T10376] ? blk_ioctl_discard+0x2e0/0x2e0 [ 716.885963][T10376] ? nbd_release+0x1a0/0x1a0 [ 716.890640][T10376] ? lock_downgrade+0x6e0/0x6e0 [ 716.895594][T10376] ? nbd_release+0x1a0/0x1a0 [ 716.900265][T10376] blkdev_ioctl+0x2a1/0x6d0 [ 716.904764][T10376] ? blkdev_common_ioctl+0x1840/0x1840 [ 716.910241][T10376] ? __fget_files+0x288/0x3d0 [ 716.915009][T10376] block_ioctl+0xf9/0x140 [ 716.919344][T10376] ? blkdev_read_iter+0x1c0/0x1c0 [ 716.924540][T10376] __x64_sys_ioctl+0x193/0x200 [ 716.929296][T10376] do_syscall_64+0x3a/0xb0 [ 716.933726][T10376] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 716.939797][T10376] RIP: 0033:0x4665d9 [ 716.943681][T10376] 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 [ 716.963367][T10376] RSP: 002b:00007f736e974188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:02:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x60}, 0x0) 07:02:40 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x600}, 0x0) [ 716.971791][T10376] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 716.979852][T10376] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 716.987830][T10376] RBP: 00007f736e9741d0 R08: 0000000000000000 R09: 0000000000000000 [ 716.995891][T10376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 717.003952][T10376] R13: 00007ffe01d6a66f R14: 00007f736e974300 R15: 0000000000022000 [ 717.142361][T10376] debugfs: out of free dentries, can not create file 'flags' [ 717.202734][T10402] block nbd2: shutting down sockets 07:02:41 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x700}, 0x0) 07:02:41 executing program 5 (fault-call:7 fault-nth:30): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf0}, 0x0) 07:02:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x758}, 0x0) 07:02:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x300}, 0x0) [ 717.531572][T10421] binder: BINDER_SET_CONTEXT_MGR already set [ 717.537912][T10421] binder: 10417:10421 ioctl 4018620d 20000040 returned -16 [ 717.539256][T10422] block nbd2: shutting down sockets [ 717.580414][T10415] FAULT_INJECTION: forcing a failure. [ 717.580414][T10415] name failslab, interval 1, probability 0, space 0, times 0 [ 717.615901][T10421] binder: binder_mmap: 10417 20756000-2075a000 bad vm_flags failed -1 [ 717.624504][T10415] CPU: 0 PID: 10415 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 717.624537][T10415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 717.624550][T10415] Call Trace: [ 717.624559][T10415] dump_stack+0x141/0x1d7 [ 717.624588][T10415] should_fail.cold+0x5/0xa [ 717.624617][T10415] ? nbd_start_device+0x729/0xd50 [ 717.624643][T10415] should_failslab+0x5/0x10 [ 717.624665][T10415] kmem_cache_alloc_trace+0x55/0x2c0 [ 717.624696][T10415] nbd_start_device+0x729/0xd50 [ 717.624733][T10415] nbd_ioctl+0x527/0xa50 [ 717.624761][T10415] ? vfs_fileattr_set+0xb60/0xb60 [ 717.624783][T10415] ? blk_ioctl_discard+0x2e0/0x2e0 [ 717.624808][T10415] ? nbd_release+0x1a0/0x1a0 [ 717.624839][T10415] ? lock_downgrade+0x6e0/0x6e0 [ 717.700026][T10415] ? nbd_release+0x1a0/0x1a0 [ 717.704630][T10415] blkdev_ioctl+0x2a1/0x6d0 [ 717.709316][T10415] ? blkdev_common_ioctl+0x1840/0x1840 [ 717.714786][T10415] ? __fget_files+0x288/0x3d0 [ 717.719478][T10415] block_ioctl+0xf9/0x140 [ 717.723816][T10415] ? blkdev_read_iter+0x1c0/0x1c0 [ 717.728939][T10415] __x64_sys_ioctl+0x193/0x200 [ 717.733712][T10415] do_syscall_64+0x3a/0xb0 [ 717.738309][T10415] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 717.744206][T10415] RIP: 0033:0x4665d9 [ 717.748102][T10415] 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 [ 717.767895][T10415] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:02:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x900}, 0x0) 07:02:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x500}, 0x0) [ 717.776401][T10415] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 717.784373][T10415] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 717.792342][T10415] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 717.800401][T10415] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 717.808375][T10415] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 07:02:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xa00}, 0x0) [ 717.841670][T10439] block nbd1: shutting down sockets [ 717.843801][T10415] block nbd5: shutting down sockets 07:02:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:41 executing program 5 (fault-call:7 fault-nth:31): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 717.892139][T10438] block nbd2: shutting down sockets [ 717.894877][T10447] binder: BINDER_SET_CONTEXT_MGR already set [ 717.903984][T10447] binder: 10440:10447 ioctl 4018620d 20000040 returned -16 [ 717.914232][T10447] binder: binder_mmap: 10440 20756000-2075a000 bad vm_flags failed -1 07:02:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x600}, 0x0) 07:02:41 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xc00}, 0x0) [ 718.039556][T10452] binder: BINDER_SET_CONTEXT_MGR already set [ 718.066000][T10452] binder: 10449:10452 ioctl 4018620d 20000040 returned -16 07:02:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x700}, 0x0) 07:02:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 718.088158][T10452] binder: binder_mmap: 10449 20756000-2075a000 bad vm_flags failed -1 [ 718.110133][T10456] block nbd1: shutting down sockets 07:02:42 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 718.195504][T10470] binder: binder_mmap: 10469 20756000-2075a000 bad vm_flags failed -1 [ 718.195628][T10460] FAULT_INJECTION: forcing a failure. [ 718.195628][T10460] name failslab, interval 1, probability 0, space 0, times 0 [ 718.241597][T10473] binder: binder_mmap: 10472 20756000-2075a000 bad vm_flags failed -1 [ 718.248817][T10468] block nbd2: shutting down sockets [ 718.263740][T10460] CPU: 1 PID: 10460 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 718.272681][T10460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 718.282739][T10460] Call Trace: [ 718.286021][T10460] dump_stack+0x141/0x1d7 [ 718.290355][T10460] should_fail.cold+0x5/0xa [ 718.294861][T10460] ? nbd_start_device+0x729/0xd50 [ 718.299877][T10460] should_failslab+0x5/0x10 [ 718.304369][T10460] kmem_cache_alloc_trace+0x55/0x2c0 [ 718.309649][T10460] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 718.315889][T10460] nbd_start_device+0x729/0xd50 [ 718.320741][T10460] nbd_ioctl+0x527/0xa50 [ 718.324979][T10460] ? vfs_fileattr_set+0xb60/0xb60 [ 718.329989][T10460] ? blk_ioctl_discard+0x2e0/0x2e0 [ 718.335093][T10460] ? nbd_release+0x1a0/0x1a0 [ 718.339684][T10460] ? lock_downgrade+0x6e0/0x6e0 [ 718.344538][T10460] ? nbd_release+0x1a0/0x1a0 [ 718.349120][T10460] blkdev_ioctl+0x2a1/0x6d0 [ 718.353613][T10460] ? blkdev_common_ioctl+0x1840/0x1840 [ 718.359062][T10460] ? __fget_files+0x288/0x3d0 [ 718.363732][T10460] block_ioctl+0xf9/0x140 [ 718.368048][T10460] ? blkdev_read_iter+0x1c0/0x1c0 [ 718.373064][T10460] __x64_sys_ioctl+0x193/0x200 [ 718.377820][T10460] do_syscall_64+0x3a/0xb0 [ 718.382229][T10460] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 718.388111][T10460] RIP: 0033:0x4665d9 07:02:42 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 718.391993][T10460] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 718.411589][T10460] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 718.419989][T10460] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 718.427947][T10460] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 07:02:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xe00}, 0x0) [ 718.435904][T10460] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 718.443860][T10460] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 718.451815][T10460] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 718.472868][T10460] block nbd5: shutting down sockets 07:02:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x900}, 0x0) [ 718.559592][T10476] block nbd1: shutting down sockets [ 718.662325][T10481] binder: binder_mmap: 10479 20756000-2075a000 bad vm_flags failed -1 07:02:42 executing program 5 (fault-call:7 fault-nth:32): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:42 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) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf00}, 0x0) 07:02:42 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x99b}, 0x0) 07:02:42 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x1f00}, 0x0) 07:02:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xa00}, 0x0) [ 719.010906][T10504] block nbd1: shutting down sockets 07:02:42 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000}, 0x0) [ 719.059624][T10505] FAULT_INJECTION: forcing a failure. [ 719.059624][T10505] name failslab, interval 1, probability 0, space 0, times 0 [ 719.086469][T10514] block nbd2: shutting down sockets [ 719.092926][T10505] CPU: 1 PID: 10505 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 07:02:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 719.101689][T10505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.111745][T10505] Call Trace: [ 719.115029][T10505] dump_stack+0x141/0x1d7 [ 719.119371][T10505] should_fail.cold+0x5/0xa [ 719.123891][T10505] ? nbd_start_device+0x729/0xd50 [ 719.128929][T10505] should_failslab+0x5/0x10 [ 719.133438][T10505] kmem_cache_alloc_trace+0x55/0x2c0 [ 719.138733][T10505] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 719.144988][T10505] nbd_start_device+0x729/0xd50 [ 719.149862][T10505] nbd_ioctl+0x527/0xa50 [ 719.154120][T10505] ? vfs_fileattr_set+0xb60/0xb60 [ 719.159149][T10505] ? blk_ioctl_discard+0x2e0/0x2e0 [ 719.164265][T10505] ? nbd_release+0x1a0/0x1a0 [ 719.168873][T10505] ? lock_downgrade+0x6e0/0x6e0 [ 719.173740][T10505] ? nbd_release+0x1a0/0x1a0 [ 719.178339][T10505] blkdev_ioctl+0x2a1/0x6d0 [ 719.182855][T10505] ? blkdev_common_ioctl+0x1840/0x1840 [ 719.188307][T10505] ? __fget_files+0x288/0x3d0 [ 719.192985][T10505] block_ioctl+0xf9/0x140 [ 719.197303][T10505] ? blkdev_read_iter+0x1c0/0x1c0 [ 719.202316][T10505] __x64_sys_ioctl+0x193/0x200 [ 719.207072][T10505] do_syscall_64+0x3a/0xb0 [ 719.211478][T10505] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 719.217362][T10505] RIP: 0033:0x4665d9 [ 719.221247][T10505] 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 [ 719.240842][T10505] RSP: 002b:00007f736e974188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 719.249244][T10505] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 07:02:43 executing program 5 (fault-call:7 fault-nth:33): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) [ 719.257294][T10505] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 719.265352][T10505] RBP: 00007f736e9741d0 R08: 0000000000000000 R09: 0000000000000000 [ 719.273337][T10505] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 719.281299][T10505] R13: 00007ffe01d6a66f R14: 00007f736e974300 R15: 0000000000022000 [ 719.302558][T10505] block nbd5: shutting down sockets 07:02:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xb00}, 0x0) 07:02:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) [ 719.435413][T10529] block nbd1: shutting down sockets 07:02:43 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xc00}, 0x0) [ 719.510425][T10528] FAULT_INJECTION: forcing a failure. [ 719.510425][T10528] name failslab, interval 1, probability 0, space 0, times 0 [ 719.541737][T10531] block nbd2: shutting down sockets [ 719.588346][T10535] binder: binder_mmap: 10533 20756000-2075a000 bad vm_flags failed -1 [ 719.613140][T10528] CPU: 1 PID: 10528 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 719.622106][T10528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 719.632163][T10528] Call Trace: [ 719.635440][T10528] dump_stack+0x141/0x1d7 [ 719.639777][T10528] should_fail.cold+0x5/0xa [ 719.644580][T10528] ? kobject_uevent_env+0x240/0x1650 [ 719.649869][T10528] should_failslab+0x5/0x10 [ 719.654642][T10528] kmem_cache_alloc_trace+0x55/0x2c0 [ 719.659934][T10528] ? do_raw_spin_unlock+0x171/0x230 [ 719.665140][T10528] ? dev_uevent_filter+0xd0/0xd0 [ 719.670165][T10528] kobject_uevent_env+0x240/0x1650 [ 719.675296][T10528] nbd_set_size+0x340/0x550 [ 719.679794][T10528] ? queue_work_on+0xb3/0x110 [ 719.684639][T10528] nbd_start_device+0x975/0xd50 [ 719.689491][T10528] nbd_ioctl+0x527/0xa50 [ 719.693730][T10528] ? vfs_fileattr_set+0xb60/0xb60 [ 719.698746][T10528] ? blk_ioctl_discard+0x2e0/0x2e0 [ 719.703851][T10528] ? nbd_release+0x1a0/0x1a0 [ 719.708446][T10528] ? lock_downgrade+0x6e0/0x6e0 [ 719.713476][T10528] ? nbd_release+0x1a0/0x1a0 [ 719.718059][T10528] blkdev_ioctl+0x2a1/0x6d0 [ 719.722554][T10528] ? blkdev_common_ioctl+0x1840/0x1840 [ 719.728004][T10528] ? __fget_files+0x288/0x3d0 [ 719.732676][T10528] block_ioctl+0xf9/0x140 [ 719.736995][T10528] ? blkdev_read_iter+0x1c0/0x1c0 [ 719.742011][T10528] __x64_sys_ioctl+0x193/0x200 [ 719.746769][T10528] do_syscall_64+0x3a/0xb0 [ 719.751284][T10528] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 719.757167][T10528] RIP: 0033:0x4665d9 [ 719.761062][T10528] 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 [ 719.780664][T10528] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:02:43 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 719.789069][T10528] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 719.797028][T10528] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 719.805003][T10528] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 719.812963][T10528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 719.820921][T10528] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 07:02:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4800}, 0x0) 07:02:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xe00}, 0x0) [ 720.016478][T10551] binder: binder_mmap: 10546 20756000-2075a000 bad vm_flags failed -1 07:02:43 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 720.065904][T10538] block nbd5: shutting down sockets [ 720.111629][T10555] __nla_validate_parse: 12 callbacks suppressed [ 720.111646][T10555] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 720.129984][T10552] block nbd2: shutting down sockets [ 720.186012][T10560] binder: binder_mmap: 10558 20756000-2075a000 bad vm_flags failed -1 07:02:44 executing program 5 (fault-call:7 fault-nth:34): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4c00}, 0x0) 07:02:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf00}, 0x0) 07:02:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x1100}, 0x0) [ 720.393955][T10571] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 720.399546][T10573] binder: binder_mmap: 10567 20756000-2075a000 bad vm_flags failed -1 07:02:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x5807}, 0x0) 07:02:44 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 720.479609][T10569] block nbd2: shutting down sockets [ 720.561904][T10575] FAULT_INJECTION: forcing a failure. [ 720.561904][T10575] name failslab, interval 1, probability 0, space 0, times 0 [ 720.596487][T10583] binder: binder_mmap: 10578 20756000-2075a000 bad vm_flags failed -1 [ 720.632581][T10586] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 720.638239][T10575] CPU: 0 PID: 10575 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 720.650821][T10575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 720.660872][T10575] Call Trace: [ 720.664150][T10575] dump_stack+0x141/0x1d7 [ 720.668576][T10575] should_fail.cold+0x5/0xa [ 720.673269][T10575] should_failslab+0x5/0x10 [ 720.677779][T10575] kmem_cache_alloc_node+0x65/0x3e0 [ 720.682988][T10575] ? __alloc_skb+0x20b/0x340 [ 720.687588][T10575] __alloc_skb+0x20b/0x340 [ 720.692014][T10575] alloc_uevent_skb+0x7b/0x210 [ 720.696784][T10575] kobject_uevent_env+0xb0f/0x1650 [ 720.701907][T10575] nbd_set_size+0x340/0x550 [ 720.706423][T10575] ? queue_work_on+0xb3/0x110 [ 720.711112][T10575] nbd_start_device+0x975/0xd50 [ 720.715985][T10575] nbd_ioctl+0x527/0xa50 [ 720.720238][T10575] ? vfs_fileattr_set+0xb60/0xb60 [ 720.725267][T10575] ? blk_ioctl_discard+0x2e0/0x2e0 07:02:44 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 720.730478][T10575] ? nbd_release+0x1a0/0x1a0 [ 720.735085][T10575] ? lock_downgrade+0x6e0/0x6e0 [ 720.739952][T10575] ? nbd_release+0x1a0/0x1a0 [ 720.744551][T10575] blkdev_ioctl+0x2a1/0x6d0 [ 720.749061][T10575] ? blkdev_common_ioctl+0x1840/0x1840 [ 720.754521][T10575] ? __fget_files+0x288/0x3d0 [ 720.758397][T10591] binder: binder_mmap: 10590 20756000-2075a000 bad vm_flags failed -1 [ 720.759204][T10575] block_ioctl+0xf9/0x140 [ 720.759231][T10575] ? blkdev_read_iter+0x1c0/0x1c0 [ 720.776688][T10575] __x64_sys_ioctl+0x193/0x200 [ 720.781480][T10575] do_syscall_64+0x3a/0xb0 [ 720.785920][T10575] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 720.791820][T10575] RIP: 0033:0x4665d9 [ 720.795719][T10575] 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 [ 720.815501][T10575] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 720.823908][T10575] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 720.831867][T10575] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 720.839837][T10575] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 720.847793][T10575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 720.855766][T10575] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 720.890397][T10587] block nbd5: shutting down sockets 07:02:44 executing program 5 (fault-call:7 fault-nth:35): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:02:44 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x3f00}, 0x0) 07:02:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x5865}, 0x0) 07:02:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 720.921154][T10593] block nbd2: Device being setup by another task 07:02:44 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 720.983761][T10602] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x5865}, 0x0) 07:02:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 07:02:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 721.076377][T10609] binder: binder_mmap: 10598 20756000-2075a000 bad vm_flags failed -1 [ 721.105572][T10605] FAULT_INJECTION: forcing a failure. [ 721.105572][T10605] name failslab, interval 1, probability 0, space 0, times 0 [ 721.150649][T10605] CPU: 1 PID: 10605 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 721.159539][T10605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.169592][T10605] Call Trace: [ 721.172868][T10605] dump_stack+0x141/0x1d7 [ 721.177205][T10605] should_fail.cold+0x5/0xa [ 721.181720][T10605] should_failslab+0x5/0x10 [ 721.186230][T10605] __kmalloc_node_track_caller+0x7d/0x350 [ 721.191958][T10605] ? alloc_uevent_skb+0x7b/0x210 [ 721.196906][T10605] __alloc_skb+0xde/0x340 [ 721.201243][T10605] alloc_uevent_skb+0x7b/0x210 [ 721.206004][T10605] kobject_uevent_env+0xb0f/0x1650 [ 721.211121][T10605] nbd_set_size+0x340/0x550 [ 721.215644][T10605] ? queue_work_on+0xb3/0x110 [ 721.220407][T10605] nbd_start_device+0x975/0xd50 [ 721.225448][T10605] nbd_ioctl+0x527/0xa50 [ 721.229688][T10605] ? vfs_fileattr_set+0xb60/0xb60 [ 721.234962][T10605] ? blk_ioctl_discard+0x2e0/0x2e0 [ 721.240065][T10605] ? nbd_release+0x1a0/0x1a0 [ 721.244654][T10605] ? lock_downgrade+0x6e0/0x6e0 [ 721.249504][T10605] ? nbd_release+0x1a0/0x1a0 [ 721.254173][T10605] blkdev_ioctl+0x2a1/0x6d0 [ 721.258669][T10605] ? blkdev_common_ioctl+0x1840/0x1840 [ 721.264311][T10605] ? __fget_files+0x288/0x3d0 [ 721.268984][T10605] block_ioctl+0xf9/0x140 [ 721.273396][T10605] ? blkdev_read_iter+0x1c0/0x1c0 [ 721.278585][T10605] __x64_sys_ioctl+0x193/0x200 [ 721.283343][T10605] do_syscall_64+0x3a/0xb0 [ 721.287754][T10605] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 721.293635][T10605] RIP: 0033:0x4665d9 [ 721.297514][T10605] 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 [ 721.317110][T10605] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 721.325517][T10605] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 721.333476][T10605] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 721.341435][T10605] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 721.349408][T10605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 721.357366][T10605] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 721.378753][T10614] block nbd5: shutting down sockets 07:02:45 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:02:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:45 executing program 5 (fault-call:7 fault-nth:36): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x6000}, 0x0) 07:02:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6558}, 0x0) 07:02:45 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 721.597397][T10629] block nbd1: shutting down sockets [ 721.632518][ T8457] block nbd2: Receive control failed (result -32) [ 721.641485][T10588] block nbd2: shutting down sockets [ 721.740019][T10636] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x6558}, 0x0) 07:02:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6800}, 0x0) [ 721.806750][T10641] binder: binder_mmap: 10632 20756000-2075a000 bad vm_flags failed -1 [ 721.828879][T10635] FAULT_INJECTION: forcing a failure. [ 721.828879][T10635] name failslab, interval 1, probability 0, space 0, times 0 07:02:45 executing program 3: mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) [ 721.899406][T10635] CPU: 1 PID: 10635 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 721.908379][T10635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 721.918432][T10635] Call Trace: [ 721.921711][T10635] dump_stack+0x141/0x1d7 [ 721.926056][T10635] should_fail.cold+0x5/0xa [ 721.930575][T10635] should_failslab+0x5/0x10 [ 721.935084][T10635] kmem_cache_alloc_node+0x65/0x3e0 [ 721.940289][T10635] ? __alloc_skb+0x20b/0x340 [ 721.944887][T10635] __alloc_skb+0x20b/0x340 [ 721.949327][T10635] alloc_uevent_skb+0x7b/0x210 [ 721.954099][T10635] kobject_uevent_env+0xb0f/0x1650 [ 721.959224][T10635] nbd_set_size+0x340/0x550 [ 721.963724][T10635] ? queue_work_on+0xb3/0x110 [ 721.968395][T10635] nbd_start_device+0x975/0xd50 [ 721.973248][T10635] nbd_ioctl+0x527/0xa50 [ 721.977485][T10635] ? vfs_fileattr_set+0xb60/0xb60 [ 721.982516][T10635] ? blk_ioctl_discard+0x2e0/0x2e0 [ 721.987619][T10635] ? nbd_release+0x1a0/0x1a0 [ 721.992212][T10635] ? lock_downgrade+0x6e0/0x6e0 [ 721.997066][T10635] ? nbd_release+0x1a0/0x1a0 [ 722.001651][T10635] blkdev_ioctl+0x2a1/0x6d0 [ 722.006144][T10635] ? blkdev_common_ioctl+0x1840/0x1840 [ 722.011812][T10635] ? __fget_files+0x288/0x3d0 [ 722.016862][T10635] block_ioctl+0xf9/0x140 [ 722.021186][T10635] ? blkdev_read_iter+0x1c0/0x1c0 [ 722.026207][T10635] __x64_sys_ioctl+0x193/0x200 [ 722.030985][T10635] do_syscall_64+0x3a/0xb0 [ 722.035409][T10635] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 722.041307][T10635] RIP: 0033:0x4665d9 [ 722.045196][T10635] 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 [ 722.064920][T10635] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 722.073325][T10635] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 722.081283][T10635] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 722.089245][T10635] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 722.097201][T10635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 722.105175][T10635] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 07:02:46 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x8100}, 0x0) [ 722.140675][T10654] binder: binder_mmap: 10653 20756000-2075a000 bad vm_flags failed -1 [ 722.187500][T10656] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 722.198527][T10658] binder: binder_mmap: 10657 20756000-2075a000 bad vm_flags failed -1 [ 722.219652][T10650] block nbd2: server does not support multiple connections per device. [ 722.232249][T10639] block nbd2: shutting down sockets 07:02:46 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 722.250264][T10651] block nbd1: shutting down sockets [ 722.256567][T10645] block nbd5: shutting down sockets 07:02:46 executing program 2: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:02:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6c00}, 0x0) 07:02:46 executing program 5 (fault-call:7 fault-nth:37): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:46 executing program 1: syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x9b09}, 0x0) [ 722.424092][T10666] binder: binder_mmap: 10664 20756000-2075a000 bad vm_flags failed -1 [ 722.446844][T10672] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:46 executing program 3: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7400}, 0x0) 07:02:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf000}, 0x0) [ 722.611033][T10677] FAULT_INJECTION: forcing a failure. [ 722.611033][T10677] name failslab, interval 1, probability 0, space 0, times 0 [ 722.626416][T10687] binder: binder_mmap: 10683 20756000-2075a000 bad vm_flags failed -1 [ 722.640349][T10691] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 722.652148][T10690] block nbd1: shutting down sockets [ 722.662798][T10677] CPU: 0 PID: 10677 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 722.671569][T10677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 722.681624][T10677] Call Trace: [ 722.684908][T10677] dump_stack+0x141/0x1d7 [ 722.689246][T10677] should_fail.cold+0x5/0xa [ 722.693764][T10677] ? call_usermodehelper_setup+0x94/0x2f0 [ 722.699490][T10677] should_failslab+0x5/0x10 [ 722.703994][T10677] kmem_cache_alloc_trace+0x55/0x2c0 [ 722.709292][T10677] call_usermodehelper_setup+0x94/0x2f0 [ 722.714842][T10677] ? kobj_ns_initial+0x90/0x90 [ 722.719617][T10677] kobject_uevent_env+0xf79/0x1650 [ 722.724742][T10677] nbd_set_size+0x340/0x550 [ 722.729253][T10677] ? queue_work_on+0xb3/0x110 [ 722.733937][T10677] nbd_start_device+0x975/0xd50 [ 722.738807][T10677] nbd_ioctl+0x527/0xa50 [ 722.743060][T10677] ? vfs_fileattr_set+0xb60/0xb60 [ 722.748084][T10677] ? blk_ioctl_discard+0x2e0/0x2e0 [ 722.753199][T10677] ? nbd_release+0x1a0/0x1a0 [ 722.757802][T10677] ? lock_downgrade+0x6e0/0x6e0 [ 722.762844][T10677] ? nbd_release+0x1a0/0x1a0 [ 722.767449][T10677] blkdev_ioctl+0x2a1/0x6d0 [ 722.771956][T10677] ? blkdev_common_ioctl+0x1840/0x1840 [ 722.777431][T10677] ? __fget_files+0x288/0x3d0 [ 722.782115][T10677] block_ioctl+0xf9/0x140 [ 722.786446][T10677] ? blkdev_read_iter+0x1c0/0x1c0 [ 722.791479][T10677] __x64_sys_ioctl+0x193/0x200 [ 722.796246][T10677] do_syscall_64+0x3a/0xb0 [ 722.800669][T10677] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 722.806564][T10677] RIP: 0033:0x4665d9 [ 722.810460][T10677] 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 [ 722.830071][T10677] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 722.838487][T10677] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 722.846459][T10677] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 722.854602][T10677] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 07:02:46 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7a00}, 0x0) [ 722.862572][T10677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 722.870543][T10677] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 722.947489][T10693] block nbd5: shutting down sockets 07:02:46 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:46 executing program 5 (fault-call:7 fault-nth:38): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 723.049640][T10707] block nbd1: shutting down sockets [ 723.120753][T10712] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:47 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:47 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x34000}, 0x0) 07:02:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x8100}, 0x0) [ 723.295156][ T2023] block nbd2: Receive control failed (result -32) [ 723.295156][ T7454] block nbd2: Receive control failed (result -32) [ 723.309005][T10674] block nbd2: shutting down sockets [ 723.311223][T10718] block nbd5: shutting down sockets [ 723.335181][T10715] FAULT_INJECTION: forcing a failure. 07:02:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 723.335181][T10715] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 723.437285][T10715] CPU: 1 PID: 10715 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 723.446265][T10715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 723.456487][T10715] Call Trace: [ 723.459765][T10715] dump_stack+0x141/0x1d7 [ 723.464103][T10715] should_fail.cold+0x5/0xa [ 723.468610][T10715] _copy_to_user+0x2c/0x150 [ 723.473110][T10715] simple_read_from_buffer+0xcc/0x160 [ 723.478563][T10715] proc_fail_nth_read+0x187/0x220 [ 723.483608][T10715] ? proc_exe_link+0x1d0/0x1d0 [ 723.488361][T10715] ? security_file_permission+0x248/0x560 [ 723.494084][T10715] ? proc_exe_link+0x1d0/0x1d0 [ 723.498839][T10715] vfs_read+0x1b5/0x570 [ 723.502990][T10715] ksys_read+0x12d/0x250 [ 723.507223][T10715] ? vfs_write+0xa30/0xa30 [ 723.511630][T10715] ? syscall_enter_from_user_mode+0x27/0x70 [ 723.517541][T10715] do_syscall_64+0x3a/0xb0 [ 723.521947][T10715] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 723.527833][T10715] RIP: 0033:0x41935c [ 723.531719][T10715] 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 [ 723.551578][T10715] RSP: 002b:00007f736e995170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 723.559982][T10715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000041935c [ 723.567942][T10715] RDX: 000000000000000f RSI: 00007f736e9951e0 RDI: 0000000000000008 [ 723.575916][T10715] RBP: 00007f736e9951d0 R08: 0000000000000000 R09: 0000000000000000 [ 723.583873][T10715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 723.591922][T10715] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 07:02:47 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 723.630853][T10730] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 723.682766][T10734] binder: binder_mmap: 10729 20756000-2075a000 bad vm_flags failed -1 07:02:47 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x40000}, 0x0) 07:02:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 07:02:47 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x10, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xfeff}, 0x0) [ 723.904504][T10740] binder: binder_mmap: 10738 20756000-2075a000 bad vm_flags failed -1 [ 723.969057][T10746] binder: binder_mmap: 10742 20756000-2075a000 bad vm_flags failed -1 07:02:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x400300}, 0x0) 07:02:48 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:48 executing program 1: ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 724.221823][T10754] binder: binder_mmap: 10751 20756000-2075a000 bad vm_flags failed -1 [ 724.275469][T10756] binder: binder_mmap: 10749 20756000-2075a000 bad vm_flags failed -1 07:02:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xff0f}, 0x0) 07:02:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf0ffff}, 0x0) 07:02:48 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x1000000}, 0x0) [ 724.461270][T10763] block nbd1: shutting down sockets 07:02:48 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x2) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 724.487020][T10769] block nbd5: shutting down sockets 07:02:48 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xfffe}, 0x0) 07:02:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) [ 724.651426][T10774] binder: binder_mmap: 10772 20756000-2075a000 bad vm_flags failed -1 07:02:48 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x2000000}, 0x0) 07:02:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 07:02:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x3000000}, 0x0) [ 724.871856][T10789] block nbd1: shutting down sockets [ 724.901454][T10780] block nbd5: shutting down sockets 07:02:48 executing program 1: r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:48 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 07:02:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x10) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 725.023508][T10800] binder: binder_mmap: 10790 20756000-2075a000 bad vm_flags failed -1 [ 725.038816][T10791] block nbd5: Device being setup by another task [ 725.045428][T10793] block nbd5: shutting down sockets 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x4000000}, 0x0) 07:02:49 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:49 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x5000000}, 0x0) 07:02:49 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 725.217961][T10813] __nla_validate_parse: 5 callbacks suppressed [ 725.217981][T10813] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 725.230393][T10814] binder: binder_mmap: 10812 20756000-2075a000 bad vm_flags failed -1 07:02:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) [ 725.287539][T10821] binder: binder_mmap: 10819 20756000-2075a000 bad vm_flags failed -1 [ 725.297397][T10808] block nbd1: shutting down sockets 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x6000000}, 0x0) 07:02:49 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:49 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 725.380435][T10820] block nbd5: shutting down sockets [ 725.407234][T10827] binder: binder_mmap: 10825 20756000-2075a000 bad vm_flags failed -1 07:02:49 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:49 executing program 2: r0 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) [ 725.479133][T10828] block nbd5: Device being setup by another task [ 725.485719][T10829] block nbd5: shutting down sockets [ 725.497488][T10836] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 725.510920][T10838] binder: binder_mmap: 10834 20756000-2075a000 bad vm_flags failed -1 07:02:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x301) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x7000000}, 0x0) 07:02:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) [ 725.588381][T10845] binder: binder_mmap: 10841 20756000-2075a000 bad vm_flags failed -1 [ 725.617427][T10842] block nbd1: shutting down sockets 07:02:49 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:49 executing program 2: r0 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x8000000}, 0x0) 07:02:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 725.747672][T10853] binder: binder_mmap: 10851 20756000-2075a000 bad vm_flags failed -1 [ 725.764818][T10855] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 725.830407][T10854] block nbd5: shutting down sockets 07:02:49 executing program 2: r0 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x9000000}, 0x0) [ 725.894593][T10865] binder: binder_mmap: 10860 20756000-2075a000 bad vm_flags failed -1 [ 725.930488][T10861] block nbd5: shutting down sockets 07:02:49 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:49 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x125d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:49 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:49 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) [ 725.970434][T10870] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 725.983591][T10872] block nbd1: shutting down sockets [ 726.006155][T10870] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 07:02:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xa000000}, 0x0) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, 0x0, 0x0, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 726.182386][T10882] binder: binder_mmap: 10876 20756000-2075a000 bad vm_flags failed -1 [ 726.245524][T10887] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 726.310842][T10886] block nbd5: shutting down sockets 07:02:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 07:02:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xb000000}, 0x0) [ 726.359738][T10895] block nbd1: shutting down sockets 07:02:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x125e) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6e2fe000) 07:02:50 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 726.497025][T10903] binder: binder_mmap: 10899 20756000-2075a000 bad vm_flags failed -1 07:02:50 executing program 3: 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xc000000}, 0x0) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x6e2fe000) [ 726.545335][T10907] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x6e2fe000) 07:02:50 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0x0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) [ 726.703443][T10921] block nbd1: shutting down sockets [ 726.715048][T10920] binder: binder_mmap: 10917 20756000-2075a000 bad vm_flags failed -1 07:02:50 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xe000000}, 0x0) [ 726.753430][T10913] block nbd5: shutting down sockets [ 726.809757][T10930] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 726.845018][T10931] binder: binder_mmap: 10927 20756000-2075a000 bad vm_flags failed -1 07:02:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6000000}, 0x0) [ 726.859687][T10923] block nbd5: Device being setup by another task [ 726.878291][T10923] block nbd5: shutting down sockets 07:02:50 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x125f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r0, 0x6e2fe000) 07:02:50 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, 0x0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf000000}, 0x0) 07:02:50 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r0, 0x6e2fe000) [ 727.059644][T10944] block nbd1: shutting down sockets [ 727.076517][T10945] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:51 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7000000}, 0x0) [ 727.164687][T10950] binder: binder_mmap: 10942 20756000-2075a000 bad vm_flags failed -1 07:02:51 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, 0x0, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:51 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r0, 0x6e2fe000) 07:02:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x10000000}, 0x0) [ 727.231472][T10951] block nbd5: shutting down sockets 07:02:51 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1260) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 727.327163][T10961] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 727.338955][T10955] block nbd5: shutting down sockets 07:02:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 07:02:51 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r0, 0x6e2fe000) [ 727.430187][T10966] binder: binder_mmap: 10962 20756000-2075a000 bad vm_flags failed -1 07:02:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x11000000}, 0x0) 07:02:51 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) r1 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:51 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) 07:02:51 executing program 2: syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) [ 727.674464][T10973] block nbd5: shutting down sockets 07:02:51 executing program 2: syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:51 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:51 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x3f000000}, 0x0) 07:02:51 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1261) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xa000000}, 0x0) [ 727.789917][T10984] block nbd5: shutting down sockets 07:02:51 executing program 2: syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x60000000}, 0x0) 07:02:51 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:51 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) r1 = syz_open_dev$binderN(0x0, 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xc000000}, 0x0) 07:02:52 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) [ 728.073564][T11002] block nbd5: shutting down sockets 07:02:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xe000000}, 0x0) 07:02:52 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x65580000}, 0x0) 07:02:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1262) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 728.190022][T11008] block nbd5: shutting down sockets 07:02:52 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 728.264888][T11019] binder: binder_mmap: 11015 20756000-2075a000 bad vm_flags failed -1 07:02:52 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x5}, 0x0) 07:02:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 07:02:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x81000000}, 0x0) 07:02:52 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:52 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:52 executing program 2 (fault-call:1 fault-nth:0): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) [ 728.500432][T11029] block nbd5: shutting down sockets 07:02:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 07:02:52 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6e2fe000) 07:02:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x88a8ffff}, 0x0) [ 728.620066][T11036] block nbd5: shutting down sockets 07:02:52 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1263) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x1f000000}, 0x0) 07:02:52 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 728.740429][T11043] block nbd1: shutting down sockets [ 728.777179][T11050] FAULT_INJECTION: forcing a failure. [ 728.777179][T11050] name failslab, interval 1, probability 0, space 0, times 0 07:02:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x9b090000}, 0x0) [ 728.839286][T11050] CPU: 1 PID: 11050 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 728.848261][T11050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 728.858314][T11050] Call Trace: [ 728.861588][T11050] dump_stack+0x141/0x1d7 [ 728.865926][T11050] should_fail.cold+0x5/0xa [ 728.870608][T11050] ? vm_area_dup+0x88/0x2b0 [ 728.875122][T11050] should_failslab+0x5/0x10 [ 728.879630][T11050] kmem_cache_alloc+0x5e/0x3a0 [ 728.884408][T11050] vm_area_dup+0x88/0x2b0 [ 728.888768][T11050] ? lock_chain_count+0x20/0x20 [ 728.893626][T11050] ? lock_chain_count+0x20/0x20 [ 728.898486][T11050] ? __kernel_text_address+0x9/0x30 [ 728.903691][T11050] ? __lock_acquire+0xb3a/0x5230 [ 728.908636][T11050] ? mark_lock+0xef/0x17b0 [ 728.913062][T11050] ? lock_chain_count+0x20/0x20 [ 728.917916][T11050] ? __lock_acquire+0xb3a/0x5230 [ 728.922858][T11050] ? mmap_violation_check+0x1e0/0x1e0 [ 728.928239][T11050] ? vm_area_alloc+0x110/0x110 [ 728.933016][T11050] ? __lock_acquire+0x16a7/0x5230 [ 728.938061][T11050] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 728.944051][T11050] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 728.950473][T11050] ? vmacache_find+0x62/0x330 [ 728.955156][T11050] __split_vma+0xa5/0x550 [ 728.959488][T11050] __do_munmap+0x328/0x11a0 [ 728.964008][T11050] ? lock_release+0x720/0x720 [ 728.968682][T11050] mmap_region+0x85a/0x1730 [ 728.973195][T11050] ? get_unmapped_area+0x2ae/0x3d0 [ 728.978297][T11050] do_mmap+0xcff/0x11d0 [ 728.982449][T11050] vm_mmap_pgoff+0x1b7/0x290 [ 728.987037][T11050] ? randomize_stack_top+0x100/0x100 [ 728.992318][T11050] ? __fget_files+0x288/0x3d0 [ 728.996992][T11050] ksys_mmap_pgoff+0x4a8/0x620 [ 729.001751][T11050] ? find_mergeable_anon_vma+0x240/0x240 [ 729.007381][T11050] ? syscall_enter_from_user_mode+0x27/0x70 [ 729.013277][T11050] do_syscall_64+0x3a/0xb0 [ 729.017686][T11050] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 729.023584][T11050] RIP: 0033:0x4665d9 07:02:53 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x6e2fe000) [ 729.027468][T11050] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 729.047064][T11050] RSP: 002b:00007f1e2eeb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 729.055642][T11050] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 729.063604][T11050] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 729.071653][T11050] RBP: 00007f1e2eeb31d0 R08: 0000000000000003 R09: 0000000000000000 [ 729.079700][T11050] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 729.087658][T11050] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 07:02:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 07:02:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0x9effffff}, 0x0) 07:02:53 executing program 2 (fault-call:1 fault-nth:1): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:02:53 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x6e2fe000) [ 729.221459][T11060] block nbd5: shutting down sockets [ 729.242786][T11063] block nbd1: shutting down sockets 07:02:53 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) [ 729.321322][T11067] block nbd5: shutting down sockets 07:02:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1264) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 729.427894][T11074] FAULT_INJECTION: forcing a failure. [ 729.427894][T11074] name failslab, interval 1, probability 0, space 0, times 0 [ 729.481779][T11074] CPU: 0 PID: 11074 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 729.490852][T11074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 729.501087][T11074] Call Trace: [ 729.504363][T11074] dump_stack+0x141/0x1d7 [ 729.508703][T11074] should_fail.cold+0x5/0xa [ 729.513396][T11074] ? anon_vma_clone+0xe0/0x5f0 [ 729.518174][T11074] should_failslab+0x5/0x10 [ 729.522681][T11074] kmem_cache_alloc+0x5e/0x3a0 [ 729.527458][T11074] anon_vma_clone+0xe0/0x5f0 [ 729.532065][T11074] __split_vma+0x16f/0x550 [ 729.536489][T11074] __do_munmap+0x328/0x11a0 [ 729.541080][T11074] ? lock_release+0x720/0x720 [ 729.545774][T11074] mmap_region+0x85a/0x1730 [ 729.550286][T11074] ? get_unmapped_area+0x2ae/0x3d0 [ 729.555407][T11074] do_mmap+0xcff/0x11d0 [ 729.559575][T11074] vm_mmap_pgoff+0x1b7/0x290 [ 729.564174][T11074] ? randomize_stack_top+0x100/0x100 [ 729.569466][T11074] ? __fget_files+0x288/0x3d0 [ 729.574326][T11074] ksys_mmap_pgoff+0x4a8/0x620 [ 729.579101][T11074] ? find_mergeable_anon_vma+0x240/0x240 [ 729.584918][T11074] ? syscall_enter_from_user_mode+0x27/0x70 [ 729.590825][T11074] do_syscall_64+0x3a/0xb0 [ 729.595246][T11074] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 729.601150][T11074] RIP: 0033:0x4665d9 [ 729.605047][T11074] 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 07:02:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x48000000}, 0x0) 07:02:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xc3ffffff}, 0x0) [ 729.624655][T11074] RSP: 002b:00007f1e2eeb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 729.633071][T11074] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 729.641042][T11074] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 729.649189][T11074] RBP: 00007f1e2eeb31d0 R08: 0000000000000003 R09: 0000000000000000 [ 729.657156][T11074] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 729.665126][T11074] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 07:02:53 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x6e2fe000) 07:02:53 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 729.708811][T11082] block nbd1: shutting down sockets 07:02:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x4c000000}, 0x0) 07:02:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r1, 0x6e2fe000) 07:02:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf0ffffff}, 0x0) [ 729.890405][T11092] block nbd5: shutting down sockets [ 729.989866][T11100] block nbd5: shutting down sockets 07:02:53 executing program 2 (fault-call:1 fault-nth:2): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:02:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x58070000}, 0x0) 07:02:53 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:53 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r1, 0x6e2fe000) 07:02:53 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1265) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 730.045499][T11074] binder: binder_mmap: 11071 20756000-2075a000 bad vm_flags failed -1 07:02:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xf5ffffff}, 0x0) 07:02:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) [ 730.255151][T11117] FAULT_INJECTION: forcing a failure. [ 730.255151][T11117] name failslab, interval 1, probability 0, space 0, times 0 [ 730.269835][T11112] block nbd5: shutting down sockets [ 730.287428][T11117] CPU: 0 PID: 11117 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 730.296295][T11117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.306344][T11117] Call Trace: [ 730.309623][T11117] dump_stack+0x141/0x1d7 [ 730.313964][T11117] should_fail.cold+0x5/0xa [ 730.318479][T11117] ? vm_area_dup+0x88/0x2b0 [ 730.322993][T11117] should_failslab+0x5/0x10 [ 730.327505][T11117] kmem_cache_alloc+0x5e/0x3a0 [ 730.332372][T11117] vm_area_dup+0x88/0x2b0 [ 730.336727][T11117] ? find_held_lock+0x2d/0x110 [ 730.341676][T11117] ? validate_mm+0x35d/0x810 [ 730.346270][T11117] ? lock_downgrade+0x6e0/0x6e0 [ 730.351129][T11117] ? do_raw_spin_lock+0x120/0x2b0 [ 730.356160][T11117] ? rwlock_bug.part.0+0x90/0x90 [ 730.361123][T11117] ? do_raw_spin_unlock+0x171/0x230 [ 730.366328][T11117] ? vm_area_alloc+0x110/0x110 [ 730.371104][T11117] ? __vma_adjust+0xc4e/0x25f0 [ 730.375884][T11117] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 730.382129][T11117] ? vmacache_find+0x62/0x330 [ 730.386811][T11117] __split_vma+0xa5/0x550 [ 730.391148][T11117] __do_munmap+0x3a9/0x11a0 [ 730.395804][T11117] ? lock_release+0x720/0x720 [ 730.400666][T11117] mmap_region+0x85a/0x1730 [ 730.405185][T11117] ? get_unmapped_area+0x2ae/0x3d0 [ 730.410308][T11117] do_mmap+0xcff/0x11d0 [ 730.414476][T11117] vm_mmap_pgoff+0x1b7/0x290 [ 730.419075][T11117] ? randomize_stack_top+0x100/0x100 [ 730.424369][T11117] ? __fget_files+0x288/0x3d0 [ 730.429061][T11117] ksys_mmap_pgoff+0x4a8/0x620 [ 730.433834][T11117] ? find_mergeable_anon_vma+0x240/0x240 [ 730.439477][T11117] ? syscall_enter_from_user_mode+0x27/0x70 [ 730.445384][T11117] do_syscall_64+0x3a/0xb0 [ 730.449814][T11117] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 730.455715][T11117] RIP: 0033:0x4665d9 [ 730.459613][T11117] 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 [ 730.479222][T11117] RSP: 002b:00007f1e2eeb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 730.487640][T11117] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 730.495613][T11117] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 07:02:54 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x10, r1, 0x6e2fe000) 07:02:54 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:54 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 730.503611][T11117] RBP: 00007f1e2eeb31d0 R08: 0000000000000003 R09: 0000000000000000 [ 730.511581][T11117] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 730.519556][T11117] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 07:02:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfcffffff}, 0x0) [ 730.609847][T11134] __nla_validate_parse: 13 callbacks suppressed [ 730.609865][T11134] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 730.628710][T11128] block nbd5: Device being setup by another task [ 730.635097][T11135] block nbd5: shutting down sockets 07:02:54 executing program 2 (fault-call:1 fault-nth:3): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:02:54 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) r1 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:54 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1267) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:54 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_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) 07:02:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x65580000}, 0x0) 07:02:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfeffffff}, 0x0) 07:02:54 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) [ 730.873345][T11148] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x68000000}, 0x0) [ 730.927326][T11152] FAULT_INJECTION: forcing a failure. [ 730.927326][T11152] name failslab, interval 1, probability 0, space 0, times 0 [ 730.968811][T11152] CPU: 1 PID: 11152 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 730.977817][T11152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 730.987869][T11152] Call Trace: [ 730.991145][T11152] dump_stack+0x141/0x1d7 [ 730.995471][T11152] should_fail.cold+0x5/0xa [ 730.999969][T11152] ? anon_vma_clone+0xe0/0x5f0 [ 731.004753][T11152] should_failslab+0x5/0x10 [ 731.009241][T11152] kmem_cache_alloc+0x5e/0x3a0 [ 731.014003][T11152] anon_vma_clone+0xe0/0x5f0 [ 731.018597][T11152] __split_vma+0x16f/0x550 [ 731.023019][T11152] __do_munmap+0x3a9/0x11a0 [ 731.027514][T11152] ? lock_release+0x720/0x720 [ 731.032190][T11152] mmap_region+0x85a/0x1730 [ 731.036699][T11152] ? get_unmapped_area+0x2ae/0x3d0 [ 731.041808][T11152] do_mmap+0xcff/0x11d0 [ 731.045962][T11152] vm_mmap_pgoff+0x1b7/0x290 [ 731.050550][T11152] ? randomize_stack_top+0x100/0x100 [ 731.055830][T11152] ? __fget_files+0x288/0x3d0 [ 731.060502][T11152] ksys_mmap_pgoff+0x4a8/0x620 [ 731.065260][T11152] ? find_mergeable_anon_vma+0x240/0x240 [ 731.070888][T11152] ? syscall_enter_from_user_mode+0x27/0x70 [ 731.076782][T11152] do_syscall_64+0x3a/0xb0 [ 731.081198][T11152] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 731.087081][T11152] RIP: 0033:0x4665d9 [ 731.090964][T11152] 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 [ 731.110561][T11152] RSP: 002b:00007f1e2eeb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 07:02:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xffffa888}, 0x0) 07:02:55 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 731.118967][T11152] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 731.126940][T11152] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 731.134900][T11152] RBP: 00007f1e2eeb31d0 R08: 0000000000000003 R09: 0000000000000000 [ 731.142860][T11152] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 731.150823][T11152] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 [ 731.206295][T11149] block nbd5: shutting down sockets 07:02:55 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_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, 0xffffffffffffffff, 0x6e2fe000) [ 731.321260][T11165] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffff000}, 0x0) [ 731.389609][T11166] block nbd1: shutting down sockets 07:02:55 executing program 2 (fault-call:1 fault-nth:4): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:02:55 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:55 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:02:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x6c000000}, 0x0) 07:02:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xffffff7f}, 0x0) 07:02:55 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1268) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 731.558858][T11152] binder: binder_mmap: 11146 20756000-2075a000 bad vm_flags failed -1 [ 731.689468][T11181] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 731.710950][T11183] binder: binder_mmap: 11174 20756000-2075a000 bad vm_flags failed -1 [ 731.731424][T11184] FAULT_INJECTION: forcing a failure. 07:02:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x74000000}, 0x0) [ 731.731424][T11184] name failslab, interval 1, probability 0, space 0, times 0 [ 731.786952][T11182] block nbd1: shutting down sockets [ 731.812989][T11184] CPU: 1 PID: 11184 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 731.822122][T11184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 731.832176][T11184] Call Trace: [ 731.835453][T11184] dump_stack+0x141/0x1d7 [ 731.839792][T11184] should_fail.cold+0x5/0xa [ 731.844307][T11184] ? vm_area_alloc+0x1c/0x110 [ 731.848987][T11184] should_failslab+0x5/0x10 [ 731.853493][T11184] kmem_cache_alloc+0x5e/0x3a0 [ 731.858275][T11184] vm_area_alloc+0x1c/0x110 [ 731.862806][T11184] mmap_region+0x9a4/0x1730 [ 731.867312][T11184] ? get_unmapped_area+0x2ae/0x3d0 [ 731.872417][T11184] do_mmap+0xcff/0x11d0 [ 731.876572][T11184] vm_mmap_pgoff+0x1b7/0x290 [ 731.881155][T11184] ? randomize_stack_top+0x100/0x100 [ 731.886434][T11184] ? __fget_files+0x288/0x3d0 [ 731.891106][T11184] ksys_mmap_pgoff+0x4a8/0x620 [ 731.895862][T11184] ? find_mergeable_anon_vma+0x240/0x240 [ 731.901488][T11184] ? syscall_enter_from_user_mode+0x27/0x70 [ 731.907379][T11184] do_syscall_64+0x3a/0xb0 [ 731.911793][T11184] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 731.917676][T11184] RIP: 0033:0x4665d9 07:02:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xffffff9e}, 0x0) 07:02:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffff000}, 0x0) [ 731.921562][T11184] 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 [ 731.941170][T11184] RSP: 002b:00007f1e2eeb3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 731.949574][T11184] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 731.957542][T11184] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 731.965680][T11184] RBP: 00007f1e2eeb31d0 R08: 0000000000000003 R09: 0000000000000000 [ 731.973640][T11184] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 07:02:55 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(0xffffffffffffffff, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 731.981598][T11184] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 [ 732.000993][T11185] block nbd5: shutting down sockets 07:02:56 executing program 3 (fault-call:4 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) [ 732.103272][T11194] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:56 executing program 2 (fault-call:1 fault-nth:5): r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:02:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xffffffc3}, 0x0) 07:02:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x7a000000}, 0x0) [ 732.148959][T10701] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! 07:02:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1269) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 732.220207][T11200] block nbd5: Device being setup by another task [ 732.228445][T11197] block nbd5: shutting down sockets [ 732.243620][T11199] block nbd1: shutting down sockets 07:02:56 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 732.289153][T11206] FAULT_INJECTION: forcing a failure. [ 732.289153][T11206] name failslab, interval 1, probability 0, space 0, times 0 [ 732.322977][T11208] binder: binder_mmap: 11203 20756000-2075a000 bad vm_flags failed -1 07:02:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffffff0}, 0x0) [ 732.361092][T11208] FAULT_INJECTION: forcing a failure. [ 732.361092][T11208] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 732.375948][T11206] CPU: 0 PID: 11206 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 732.376271][T11211] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 732.384717][T11206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.384731][T11206] Call Trace: [ 732.384740][T11206] dump_stack+0x141/0x1d7 [ 732.384768][T11206] should_fail.cold+0x5/0xa [ 732.384795][T11206] ? vm_area_dup+0x88/0x2b0 [ 732.384820][T11206] should_failslab+0x5/0x10 [ 732.384839][T11206] kmem_cache_alloc+0x5e/0x3a0 [ 732.384868][T11206] vm_area_dup+0x88/0x2b0 [ 732.384904][T11206] ? lock_chain_count+0x20/0x20 [ 732.384929][T11206] ? lock_chain_count+0x20/0x20 [ 732.384955][T11206] ? __kernel_text_address+0x9/0x30 [ 732.384981][T11206] ? __lock_acquire+0xb3a/0x5230 [ 732.454610][T11206] ? mark_lock+0xef/0x17b0 [ 732.459047][T11206] ? lock_chain_count+0x20/0x20 [ 732.463910][T11206] ? __lock_acquire+0xb3a/0x5230 [ 732.468863][T11206] ? mmap_violation_check+0x1e0/0x1e0 [ 732.474254][T11206] ? vm_area_alloc+0x110/0x110 [ 732.479132][T11206] ? __lock_acquire+0x16a7/0x5230 [ 732.484439][T11206] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 732.490426][T11206] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 732.496151][T11206] ? vmacache_find+0x62/0x330 [ 732.500838][T11206] __split_vma+0xa5/0x550 [ 732.505184][T11206] __do_munmap+0x328/0x11a0 07:02:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffffff5}, 0x0) [ 732.509697][T11206] ? lock_release+0x720/0x720 [ 732.514468][T11206] mmap_region+0x85a/0x1730 [ 732.518982][T11206] ? get_unmapped_area+0x2ae/0x3d0 [ 732.524106][T11206] do_mmap+0xcff/0x11d0 [ 732.528276][T11206] vm_mmap_pgoff+0x1b7/0x290 [ 732.532879][T11206] ? randomize_stack_top+0x100/0x100 [ 732.538178][T11206] ? __fget_files+0x288/0x3d0 [ 732.542866][T11206] ksys_mmap_pgoff+0x4a8/0x620 [ 732.547732][T11206] ? find_mergeable_anon_vma+0x240/0x240 [ 732.553374][T11206] ? syscall_enter_from_user_mode+0x27/0x70 [ 732.559283][T11206] do_syscall_64+0x3a/0xb0 [ 732.563704][T11206] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 732.569603][T11206] RIP: 0033:0x4665d9 [ 732.573589][T11206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 732.593812][T11206] RSP: 002b:00007fca47e31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 732.602233][T11206] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 732.610207][T11206] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 732.618180][T11206] RBP: 00007fca47e311d0 R08: 0000000000000004 R09: 0000000000000000 [ 732.626150][T11206] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 732.634125][T11206] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 07:02:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffffffc}, 0x0) [ 732.668127][T11211] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 732.671161][T11208] CPU: 0 PID: 11208 Comm: syz-executor.2 Not tainted 5.13.0-rc2-syzkaller #0 [ 732.686508][T11208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 732.696738][T11208] Call Trace: [ 732.700018][T11208] dump_stack+0x141/0x1d7 [ 732.704360][T11208] should_fail.cold+0x5/0xa [ 732.709058][T11208] _copy_to_user+0x2c/0x150 07:02:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x81000000}, 0x0) [ 732.713573][T11208] simple_read_from_buffer+0xcc/0x160 [ 732.718966][T11208] proc_fail_nth_read+0x187/0x220 [ 732.724003][T11208] ? proc_exe_link+0x1d0/0x1d0 [ 732.728775][T11208] ? security_file_permission+0x248/0x560 [ 732.734511][T11208] ? proc_exe_link+0x1d0/0x1d0 [ 732.739281][T11208] vfs_read+0x1b5/0x570 [ 732.743452][T11208] ksys_read+0x12d/0x250 [ 732.747872][T11208] ? vfs_write+0xa30/0xa30 [ 732.752291][T11208] ? syscall_enter_from_user_mode+0x27/0x70 [ 732.758204][T11208] do_syscall_64+0x3a/0xb0 [ 732.762630][T11208] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 732.768526][T11208] RIP: 0033:0x41935c [ 732.772422][T11208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 732.792295][T11208] RSP: 002b:00007f1e2eeb3170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 732.800973][T11208] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 732.809292][T11208] RDX: 000000000000000f RSI: 00007f1e2eeb31e0 RDI: 0000000000000004 07:02:56 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) [ 732.817260][T11208] RBP: 00007f1e2eeb31d0 R08: 0000000000000000 R09: 0000000000000000 [ 732.825231][T11208] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 732.831606][T11231] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 732.833200][T11208] R13: 00007ffd2d3750af R14: 00007f1e2eeb3300 R15: 0000000000022000 07:02:56 executing program 3 (fault-call:4 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:02:56 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4002, 0x1000006, 0x11, r0, 0x0) [ 732.938795][T11227] block nbd5: Device being setup by another task [ 732.946748][T11230] block nbd5: shutting down sockets [ 732.980211][T11237] binder: binder_mmap: 11236 20756000-2075a000 bad vm_flags failed -1 [ 733.029836][T11230] block nbd5: shutting down sockets 07:02:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xfffffffe}, 0x0) 07:02:56 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1274) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x88a8ffff}, 0x0) 07:02:57 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4003, 0x1000006, 0x11, r0, 0x0) [ 733.096957][T11242] binder: binder_mmap: 11241 20756000-2075b000 bad vm_flags failed -1 [ 733.109485][T10701] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! [ 733.156974][T11245] FAULT_INJECTION: forcing a failure. [ 733.156974][T11245] name failslab, interval 1, probability 0, space 0, times 0 [ 733.205817][T11245] CPU: 0 PID: 11245 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 733.214781][T11245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.224837][T11245] Call Trace: [ 733.228111][T11245] dump_stack+0x141/0x1d7 [ 733.232472][T11245] should_fail.cold+0x5/0xa [ 733.236987][T11245] ? anon_vma_clone+0xe0/0x5f0 [ 733.241769][T11245] should_failslab+0x5/0x10 [ 733.246534][T11245] kmem_cache_alloc+0x5e/0x3a0 [ 733.251487][T11245] anon_vma_clone+0xe0/0x5f0 [ 733.256098][T11245] __split_vma+0x16f/0x550 [ 733.260523][T11245] __do_munmap+0x328/0x11a0 [ 733.265038][T11245] ? lock_release+0x720/0x720 [ 733.269727][T11245] mmap_region+0x85a/0x1730 [ 733.274243][T11245] ? get_unmapped_area+0x2ae/0x3d0 [ 733.279366][T11245] do_mmap+0xcff/0x11d0 [ 733.283545][T11245] vm_mmap_pgoff+0x1b7/0x290 [ 733.288149][T11245] ? randomize_stack_top+0x100/0x100 [ 733.293444][T11245] ? __fget_files+0x288/0x3d0 [ 733.298131][T11245] ksys_mmap_pgoff+0x4a8/0x620 [ 733.302907][T11245] ? find_mergeable_anon_vma+0x240/0x240 [ 733.308548][T11245] ? syscall_enter_from_user_mode+0x27/0x70 [ 733.314455][T11245] do_syscall_64+0x3a/0xb0 [ 733.318879][T11245] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 733.324780][T11245] RIP: 0033:0x4665d9 [ 733.328694][T11245] 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 [ 733.348304][T11245] RSP: 002b:00007fca47e31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 733.356723][T11245] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 733.364875][T11245] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 733.372856][T11245] RBP: 00007fca47e311d0 R08: 0000000000000004 R09: 0000000000000000 [ 733.380835][T11245] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 733.388982][T11245] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 07:02:57 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) [ 733.409270][ T2023] block nbd1: Receive control failed (result -32) [ 733.411118][T11220] block nbd1: shutting down sockets [ 733.450205][T11256] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 733.460225][T11252] block nbd5: Device being setup by another task [ 733.466983][T11254] block nbd5: shutting down sockets 07:02:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff, 0x0, 0xffffffff}, 0x0) 07:02:57 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4004, 0x1000006, 0x11, r0, 0x0) 07:02:57 executing program 3 (fault-call:4 fault-nth:2): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:02:57 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1276) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 733.538935][T11259] binder: binder_mmap: 11247 20756000-2075b000 bad vm_flags failed -1 [ 733.570003][T11252] block nbd5: shutting down sockets [ 733.571147][T11245] binder: binder_mmap: 11240 20756000-2075a000 bad vm_flags failed -1 07:02:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 07:02:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x2) 07:02:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) [ 733.797152][T11273] binder: binder_mmap: 11264 20756000-2075b000 bad vm_flags failed -1 [ 733.804245][T11276] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:02:57 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4005, 0x1000006, 0x11, r0, 0x0) [ 733.862868][T11275] FAULT_INJECTION: forcing a failure. [ 733.862868][T11275] name failslab, interval 1, probability 0, space 0, times 0 07:02:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xfeff0000}, 0x0) [ 733.911996][T11275] CPU: 0 PID: 11275 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 733.921142][T11275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 733.931198][T11275] Call Trace: [ 733.934477][T11275] dump_stack+0x141/0x1d7 [ 733.938818][T11275] should_fail.cold+0x5/0xa [ 733.943337][T11275] ? vm_area_dup+0x88/0x2b0 [ 733.947853][T11275] should_failslab+0x5/0x10 [ 733.952367][T11275] kmem_cache_alloc+0x5e/0x3a0 [ 733.957141][T11275] vm_area_dup+0x88/0x2b0 07:02:57 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4006, 0x1000006, 0x11, r0, 0x0) [ 733.961489][T11275] ? find_held_lock+0x2d/0x110 [ 733.961986][T11283] binder: binder_mmap: 11281 20756000-2075b000 bad vm_flags failed -1 [ 733.966259][T11275] ? validate_mm+0x35d/0x810 [ 733.966285][T11275] ? lock_downgrade+0x6e0/0x6e0 [ 733.966312][T11275] ? do_raw_spin_lock+0x120/0x2b0 [ 733.966335][T11275] ? rwlock_bug.part.0+0x90/0x90 [ 733.966358][T11275] ? do_raw_spin_unlock+0x171/0x230 [ 733.999371][T11275] ? vm_area_alloc+0x110/0x110 [ 734.004157][T11275] ? __vma_adjust+0xc4e/0x25f0 07:02:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xff0f0000}, 0x0) [ 734.008946][T11275] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 734.015198][T11275] ? vmacache_find+0x62/0x330 [ 734.019891][T11275] __split_vma+0xa5/0x550 [ 734.024231][T11275] __do_munmap+0x3a9/0x11a0 [ 734.028747][T11275] ? lock_release+0x720/0x720 [ 734.033437][T11275] mmap_region+0x85a/0x1730 [ 734.037953][T11275] ? get_unmapped_area+0x2ae/0x3d0 [ 734.043075][T11275] do_mmap+0xcff/0x11d0 [ 734.047245][T11275] vm_mmap_pgoff+0x1b7/0x290 [ 734.051848][T11275] ? randomize_stack_top+0x100/0x100 [ 734.057147][T11275] ? __fget_files+0x288/0x3d0 [ 734.061837][T11275] ksys_mmap_pgoff+0x4a8/0x620 [ 734.066620][T11275] ? find_mergeable_anon_vma+0x240/0x240 [ 734.072263][T11275] ? syscall_enter_from_user_mode+0x27/0x70 [ 734.078174][T11275] do_syscall_64+0x3a/0xb0 [ 734.082598][T11275] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 734.086701][T11287] binder: binder_mmap: 11285 20756000-2075b000 bad vm_flags failed -1 [ 734.088494][T11275] RIP: 0033:0x4665d9 [ 734.088515][T11275] 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 [ 734.088538][T11275] RSP: 002b:00007fca47e31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 734.088563][T11275] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 734.088578][T11275] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 734.088593][T11275] RBP: 00007fca47e311d0 R08: 0000000000000004 R09: 0000000000000000 [ 734.152773][T11275] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 734.160748][T11275] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 [ 734.174534][T11274] block nbd5: shutting down sockets [ 734.248691][T11277] block nbd5: Device being setup by another task [ 734.257688][T11277] block nbd5: shutting down sockets [ 734.395241][ T2023] block nbd1: Receive control failed (result -32) [ 734.404206][T11258] block nbd1: shutting down sockets 07:02:58 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) 07:02:58 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4007, 0x1000006, 0x11, r0, 0x0) 07:02:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xffffa888}, 0x0) 07:02:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x3) 07:02:58 executing program 3 (fault-call:4 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:02:58 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1277) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:58 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x401c, 0x1000006, 0x11, r0, 0x0) 07:02:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x4) [ 734.563286][T11303] binder: binder_mmap: 11297 20756000-2075b000 bad vm_flags failed -1 [ 734.583480][T11305] FAULT_INJECTION: forcing a failure. [ 734.583480][T11305] name failslab, interval 1, probability 0, space 0, times 0 [ 734.627840][T11305] CPU: 0 PID: 11305 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 734.636810][T11305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.646862][T11305] Call Trace: [ 734.650141][T11305] dump_stack+0x141/0x1d7 [ 734.654477][T11305] should_fail.cold+0x5/0xa [ 734.658991][T11305] ? anon_vma_clone+0xe0/0x5f0 [ 734.663764][T11305] should_failslab+0x5/0x10 [ 734.668268][T11305] kmem_cache_alloc+0x5e/0x3a0 [ 734.673042][T11305] anon_vma_clone+0xe0/0x5f0 [ 734.677647][T11305] __split_vma+0x16f/0x550 [ 734.682075][T11305] __do_munmap+0x3a9/0x11a0 [ 734.686588][T11305] ? lock_release+0x720/0x720 [ 734.691274][T11305] mmap_region+0x85a/0x1730 [ 734.695787][T11305] ? get_unmapped_area+0x2ae/0x3d0 [ 734.700906][T11305] do_mmap+0xcff/0x11d0 [ 734.705091][T11305] vm_mmap_pgoff+0x1b7/0x290 [ 734.709691][T11305] ? randomize_stack_top+0x100/0x100 [ 734.714985][T11305] ? __fget_files+0x288/0x3d0 [ 734.719671][T11305] ksys_mmap_pgoff+0x4a8/0x620 [ 734.724442][T11305] ? find_mergeable_anon_vma+0x240/0x240 [ 734.730085][T11305] ? syscall_enter_from_user_mode+0x27/0x70 [ 734.735992][T11305] do_syscall_64+0x3a/0xb0 [ 734.740414][T11305] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 734.746313][T11305] RIP: 0033:0x4665d9 [ 734.750209][T11305] 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 [ 734.769992][T11305] RSP: 002b:00007fca47e31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 07:02:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) [ 734.778408][T11305] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 734.786379][T11305] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 734.794443][T11305] RBP: 00007fca47e311d0 R08: 0000000000000004 R09: 0000000000000000 [ 734.802413][T11305] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 734.810392][T11305] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 [ 734.845852][T11305] binder: binder_mmap: 11299 20756000-2075a000 bad vm_flags failed -1 [ 734.850460][T11319] binder: binder_mmap: 11310 20756000-2075b000 bad vm_flags failed -1 07:02:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x5) 07:02:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 07:02:58 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x401d, 0x1000006, 0x11, r0, 0x0) [ 734.893152][T11306] block nbd5: shutting down sockets [ 734.998908][T11318] block nbd5: Device being setup by another task [ 735.010320][T11325] block nbd5: shutting down sockets [ 735.096490][T11336] binder: binder_mmap: 11332 20756000-2075b000 bad vm_flags failed -1 07:02:59 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4048, 0x1000006, 0x11, r0, 0x0) 07:02:59 executing program 3 (fault-call:4 fault-nth:4): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:02:59 executing program 1 (fault-call:6 fault-nth:0): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:02:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 07:02:59 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1278) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:02:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6) [ 735.440541][ T2023] block nbd1: Receive control failed (result -32) [ 735.454293][T11311] block nbd1: shutting down sockets 07:02:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x7) [ 735.537155][T11350] FAULT_INJECTION: forcing a failure. [ 735.537155][T11350] name failslab, interval 1, probability 0, space 0, times 0 [ 735.556611][T11350] CPU: 0 PID: 11350 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 735.565487][T11350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.575635][T11350] Call Trace: [ 735.576194][T11357] binder: binder_mmap: 11346 20756000-2075b000 bad vm_flags failed -1 07:02:59 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x404c, 0x1000006, 0x11, r0, 0x0) [ 735.578999][T11350] dump_stack+0x141/0x1d7 [ 735.579027][T11350] should_fail.cold+0x5/0xa [ 735.579057][T11350] ? vm_area_alloc+0x1c/0x110 [ 735.579082][T11350] should_failslab+0x5/0x10 [ 735.605140][T11350] kmem_cache_alloc+0x5e/0x3a0 [ 735.609927][T11350] vm_area_alloc+0x1c/0x110 [ 735.614440][T11350] mmap_region+0x9a4/0x1730 [ 735.618956][T11350] ? get_unmapped_area+0x2ae/0x3d0 [ 735.624077][T11350] do_mmap+0xcff/0x11d0 [ 735.628248][T11350] vm_mmap_pgoff+0x1b7/0x290 [ 735.632846][T11350] ? randomize_stack_top+0x100/0x100 [ 735.638137][T11350] ? __fget_files+0x288/0x3d0 [ 735.643022][T11350] ksys_mmap_pgoff+0x4a8/0x620 [ 735.647798][T11350] ? find_mergeable_anon_vma+0x240/0x240 [ 735.653442][T11350] ? syscall_enter_from_user_mode+0x27/0x70 [ 735.659352][T11350] do_syscall_64+0x3a/0xb0 [ 735.663776][T11350] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 735.666119][T11360] FAULT_INJECTION: forcing a failure. [ 735.666119][T11360] name failslab, interval 1, probability 0, space 0, times 0 [ 735.669675][T11350] RIP: 0033:0x4665d9 [ 735.669696][T11350] 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 [ 735.669719][T11350] RSP: 002b:00007fca47e31188 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 735.669744][T11350] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 735.669759][T11350] RDX: 0000000001000006 RSI: 0000000000004000 RDI: 0000000020756000 [ 735.669773][T11350] RBP: 00007fca47e311d0 R08: 0000000000000004 R09: 0000000000000000 [ 735.738029][T11350] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 735.746000][T11350] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 [ 735.755157][T11360] CPU: 1 PID: 11360 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 735.755351][T11355] __nla_validate_parse: 6 callbacks suppressed [ 735.755364][T11355] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 735.763928][T11360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.763943][T11360] Call Trace: [ 735.763952][T11360] dump_stack+0x141/0x1d7 [ 735.763981][T11360] should_fail.cold+0x5/0xa [ 735.801461][T11360] ? tomoyo_realpath_from_path+0xc3/0x620 [ 735.807175][T11360] should_failslab+0x5/0x10 [ 735.811668][T11360] __kmalloc+0x72/0x330 [ 735.815834][T11360] tomoyo_realpath_from_path+0xc3/0x620 [ 735.821370][T11360] ? tomoyo_profile+0x42/0x50 [ 735.826062][T11360] tomoyo_path_number_perm+0x1d5/0x590 [ 735.831510][T11360] ? tomoyo_path_number_perm+0x18d/0x590 [ 735.837137][T11360] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 735.842953][T11360] ? lock_downgrade+0x6e0/0x6e0 [ 735.847807][T11360] ? __fget_files+0x288/0x3d0 [ 735.852475][T11360] security_file_ioctl+0x50/0xb0 [ 735.857420][T11360] __x64_sys_ioctl+0xb3/0x200 [ 735.862089][T11360] do_syscall_64+0x3a/0xb0 [ 735.866495][T11360] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 735.872377][T11360] RIP: 0033:0x4665d9 [ 735.876262][T11360] 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 [ 735.895857][T11360] RSP: 002b:00007f0f56b1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 735.904257][T11360] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 735.912214][T11360] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 735.920169][T11360] RBP: 00007f0f56b1a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 735.928126][T11360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 735.936082][T11360] R13: 00007ffde092627f R14: 00007f0f56b1a300 R15: 0000000000022000 07:02:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 07:02:59 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4060, 0x1000006, 0x11, r0, 0x0) 07:02:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x8) [ 735.980838][T11363] block nbd1: shutting down sockets [ 735.986004][T11367] binder: binder_mmap: 11361 20756000-2075b000 bad vm_flags failed -1 [ 736.001145][T11352] block nbd5: shutting down sockets 07:02:59 executing program 3 (fault-call:4 fault-nth:5): r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) [ 736.069904][T11360] ERROR: Out of memory at tomoyo_realpath_from_path. 07:03:00 executing program 1 (fault-call:6 fault-nth:1): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 736.151664][T11365] block nbd5: Device being setup by another task [ 736.169993][T11365] block nbd5: shutting down sockets [ 736.178108][T11380] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:00 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x1279) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 736.231425][T11381] binder: binder_mmap: 11377 20756000-2075b000 bad vm_flags failed -1 [ 736.245224][T11382] binder: binder_mmap: 11379 20756000-2075a000 bad vm_flags failed -1 07:03:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9) 07:03:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 07:03:00 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4068, 0x1000006, 0x11, r0, 0x0) [ 736.273642][T11382] FAULT_INJECTION: forcing a failure. [ 736.273642][T11382] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 736.351882][T11382] CPU: 0 PID: 11382 Comm: syz-executor.3 Not tainted 5.13.0-rc2-syzkaller #0 [ 736.360324][T11385] FAULT_INJECTION: forcing a failure. [ 736.360324][T11385] name failslab, interval 1, probability 0, space 0, times 0 [ 736.360893][T11382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.383489][T11382] Call Trace: [ 736.386766][T11382] dump_stack+0x141/0x1d7 [ 736.391209][T11382] should_fail.cold+0x5/0xa [ 736.395727][T11382] _copy_to_user+0x2c/0x150 07:03:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xa) [ 736.400239][T11382] simple_read_from_buffer+0xcc/0x160 [ 736.405622][T11382] proc_fail_nth_read+0x187/0x220 [ 736.410828][T11382] ? proc_exe_link+0x1d0/0x1d0 [ 736.416026][T11382] ? security_file_permission+0x248/0x560 [ 736.417477][T11393] block nbd1: shutting down sockets [ 736.421840][T11382] ? proc_exe_link+0x1d0/0x1d0 [ 736.421868][T11382] vfs_read+0x1b5/0x570 [ 736.421901][T11382] ksys_read+0x12d/0x250 [ 736.421922][T11382] ? vfs_write+0xa30/0xa30 [ 736.444599][T11382] ? syscall_enter_from_user_mode+0x27/0x70 07:03:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xb) [ 736.450509][T11382] do_syscall_64+0x3a/0xb0 [ 736.454932][T11382] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.460829][T11382] RIP: 0033:0x41935c [ 736.464718][T11382] 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 [ 736.484321][T11382] RSP: 002b:00007fca47e31170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 736.492730][T11382] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 000000000041935c [ 736.500697][T11382] RDX: 000000000000000f RSI: 00007fca47e311e0 RDI: 0000000000000005 [ 736.508665][T11382] RBP: 00007fca47e311d0 R08: 0000000000000000 R09: 0000000000000000 [ 736.516627][T11382] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000001 [ 736.524599][T11382] R13: 00007ffc5abc63cf R14: 00007fca47e31300 R15: 0000000000022000 [ 736.532587][T11385] CPU: 1 PID: 11385 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 736.541352][T11385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.551403][T11385] Call Trace: [ 736.554670][T11385] dump_stack+0x141/0x1d7 [ 736.558992][T11385] should_fail.cold+0x5/0xa [ 736.563491][T11385] ? tomoyo_encode2.part.0+0xe9/0x3a0 [ 736.568850][T11385] should_failslab+0x5/0x10 [ 736.573342][T11385] __kmalloc+0x72/0x330 [ 736.577498][T11385] tomoyo_encode2.part.0+0xe9/0x3a0 [ 736.582690][T11385] tomoyo_encode+0x28/0x50 [ 736.587094][T11385] tomoyo_realpath_from_path+0x186/0x620 [ 736.592722][T11385] tomoyo_path_number_perm+0x1d5/0x590 [ 736.598169][T11385] ? tomoyo_path_number_perm+0x18d/0x590 [ 736.603992][T11385] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 736.609816][T11385] ? lock_downgrade+0x6e0/0x6e0 [ 736.614670][T11385] ? __fget_files+0x288/0x3d0 [ 736.619339][T11385] security_file_ioctl+0x50/0xb0 [ 736.624271][T11385] __x64_sys_ioctl+0xb3/0x200 [ 736.628937][T11385] do_syscall_64+0x3a/0xb0 [ 736.633347][T11385] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 736.639245][T11385] RIP: 0033:0x4665d9 [ 736.643135][T11385] 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 [ 736.662744][T11385] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 736.671149][T11385] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 736.679105][T11385] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 736.687064][T11385] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 736.695021][T11385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:03:00 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x406c, 0x1000006, 0x11, r0, 0x0) [ 736.702978][T11385] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 736.749824][T11401] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc) 07:03:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x2) 07:03:00 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4074, 0x1000006, 0x11, r0, 0x0) [ 736.820470][T11399] block nbd5: shutting down sockets [ 736.853175][T11405] binder: binder_mmap: 11404 20756000-2075b000 bad vm_flags failed -1 [ 736.934735][T11412] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 736.967802][T11414] binder: binder_mmap: 11413 20756000-2075b000 bad vm_flags failed -1 07:03:00 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:03:01 executing program 1 (fault-call:6 fault-nth:2): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 737.058389][T11385] ERROR: Out of memory at tomoyo_realpath_from_path. 07:03:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xe) 07:03:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x3) 07:03:01 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x407a, 0x1000006, 0x11, r0, 0x0) [ 737.140574][T11417] block nbd5: shutting down sockets 07:03:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4002, 0x1000006, 0x11, r1, 0x0) [ 737.184168][T11422] binder: binder_mmap: 11421 20756000-2075a000 bad vm_flags failed -1 [ 737.220729][T11424] FAULT_INJECTION: forcing a failure. [ 737.220729][T11424] name failslab, interval 1, probability 0, space 0, times 0 [ 737.253575][T11430] binder: binder_mmap: 11426 20756000-2075b000 bad vm_flags failed -1 [ 737.273693][T11424] CPU: 1 PID: 11424 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 737.282582][T11424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.292631][T11424] Call Trace: [ 737.295900][T11424] dump_stack+0x141/0x1d7 [ 737.300227][T11424] should_fail.cold+0x5/0xa [ 737.304726][T11424] ? alloc_workqueue+0x16d/0xef0 [ 737.309657][T11424] should_failslab+0x5/0x10 [ 737.314147][T11424] __kmalloc+0x72/0x330 [ 737.318297][T11424] alloc_workqueue+0x16d/0xef0 [ 737.323061][T11424] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 737.328775][T11424] ? nbd_ioctl+0x14f/0xa50 [ 737.333183][T11424] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 737.339419][T11424] ? tomoyo_path_number_perm+0x441/0x590 [ 737.345046][T11424] ? mutex_lock_io_nested+0xf70/0xf70 [ 737.350410][T11424] ? nbd_ioctl+0x2cd/0xa50 [ 737.354818][T11424] ? nbd_start_device+0xe9/0xd50 [ 737.359750][T11424] nbd_start_device+0x174/0xd50 [ 737.364592][T11424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 737.370832][T11424] nbd_ioctl+0x527/0xa50 [ 737.375079][T11424] ? vfs_fileattr_set+0xb60/0xb60 [ 737.380092][T11424] ? blk_ioctl_discard+0x2e0/0x2e0 [ 737.385196][T11424] ? nbd_release+0x1a0/0x1a0 [ 737.389782][T11424] ? lock_downgrade+0x6e0/0x6e0 [ 737.394629][T11424] ? nbd_release+0x1a0/0x1a0 [ 737.399210][T11424] blkdev_ioctl+0x2a1/0x6d0 [ 737.403705][T11424] ? blkdev_common_ioctl+0x1840/0x1840 [ 737.409155][T11424] ? __fget_files+0x288/0x3d0 [ 737.413822][T11424] block_ioctl+0xf9/0x140 [ 737.418139][T11424] ? blkdev_read_iter+0x1c0/0x1c0 [ 737.423154][T11424] __x64_sys_ioctl+0x193/0x200 [ 737.427907][T11424] do_syscall_64+0x3a/0xb0 [ 737.432313][T11424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 737.438199][T11424] RIP: 0033:0x4665d9 [ 737.442082][T11424] 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 [ 737.461678][T11424] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 737.470084][T11424] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 737.478044][T11424] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 737.486000][T11424] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 737.493976][T11424] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 07:03:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4) [ 737.501936][T11424] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:01 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x5b00, 0x1000006, 0x11, r0, 0x0) 07:03:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf) 07:03:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x5) [ 737.606499][T11437] binder: binder_mmap: 11434 20756000-2075b000 bad vm_flags failed -1 [ 737.638548][T11440] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:01 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4003, 0x1000006, 0x11, r1, 0x0) [ 737.678680][T11443] binder: binder_mmap: 11439 20756000-2075c000 bad vm_flags failed -1 [ 737.680100][T11435] block nbd5: shutting down sockets 07:03:01 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x104000, 0x1000006, 0x11, r0, 0x0) [ 737.797109][T11450] binder: binder_mmap: 11447 20756000-2075b000 bad vm_flags failed -1 [ 737.809851][T11445] block nbd5: shutting down sockets [ 737.839683][T11453] binder: binder_mmap: 11447 20756000-2075b000 bad vm_flags failed -1 [ 737.856867][T11454] binder: binder_mmap: 11452 20756000-2085a000 bad vm_flags failed -1 07:03:01 executing program 1 (fault-call:6 fault-nth:3): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x10) 07:03:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6) 07:03:01 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:01 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4004, 0x1000006, 0x11, r1, 0x0) 07:03:01 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x7fffdf8a9000, 0x1000006, 0x11, r0, 0x0) [ 737.937487][T11424] block nbd1: Could not allocate knbd recv work queue. [ 737.951566][T11432] block nbd1: shutting down sockets 07:03:02 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x7ffffffff000, 0x1000006, 0x11, r0, 0x0) [ 738.087418][T11463] binder: binder_mmap: 11461 20756000-2075b000 bad vm_flags failed -1 [ 738.099640][T11466] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x11) [ 738.136945][T11471] binder: binder_mmap: 11461 20756000-2075b000 bad vm_flags failed -1 07:03:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7) [ 738.181749][T11469] FAULT_INJECTION: forcing a failure. [ 738.181749][T11469] name failslab, interval 1, probability 0, space 0, times 0 [ 738.195723][T11464] block nbd5: shutting down sockets [ 738.221619][T11469] CPU: 0 PID: 11469 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 07:03:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4005, 0x1000006, 0x11, r1, 0x0) [ 738.230493][T11469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.240548][T11469] Call Trace: [ 738.243826][T11469] dump_stack+0x141/0x1d7 [ 738.248255][T11469] should_fail.cold+0x5/0xa [ 738.252772][T11469] ? alloc_workqueue_attrs+0x38/0x80 [ 738.258239][T11469] should_failslab+0x5/0x10 [ 738.262747][T11469] kmem_cache_alloc_trace+0x55/0x2c0 [ 738.268050][T11469] alloc_workqueue_attrs+0x38/0x80 [ 738.273176][T11469] alloc_workqueue+0x192/0xef0 [ 738.277956][T11469] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 738.283687][T11469] ? nbd_ioctl+0x14f/0xa50 [ 738.288113][T11469] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 738.294367][T11469] ? tomoyo_path_number_perm+0x441/0x590 [ 738.300016][T11469] ? mutex_lock_io_nested+0xf70/0xf70 [ 738.305409][T11469] ? nbd_ioctl+0x2cd/0xa50 [ 738.309837][T11469] ? nbd_start_device+0xe9/0xd50 [ 738.314787][T11469] nbd_start_device+0x174/0xd50 [ 738.319651][T11469] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 738.325917][T11469] nbd_ioctl+0x527/0xa50 [ 738.330174][T11469] ? vfs_fileattr_set+0xb60/0xb60 [ 738.335203][T11469] ? blk_ioctl_discard+0x2e0/0x2e0 [ 738.340322][T11469] ? nbd_release+0x1a0/0x1a0 [ 738.344926][T11469] ? lock_downgrade+0x6e0/0x6e0 [ 738.349793][T11469] ? nbd_release+0x1a0/0x1a0 [ 738.354392][T11469] blkdev_ioctl+0x2a1/0x6d0 [ 738.358899][T11469] ? blkdev_common_ioctl+0x1840/0x1840 [ 738.364365][T11469] ? __fget_files+0x288/0x3d0 [ 738.369061][T11469] block_ioctl+0xf9/0x140 [ 738.373400][T11469] ? blkdev_read_iter+0x1c0/0x1c0 [ 738.378430][T11469] __x64_sys_ioctl+0x193/0x200 [ 738.383198][T11469] do_syscall_64+0x3a/0xb0 [ 738.387623][T11469] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 738.393520][T11469] RIP: 0033:0x4665d9 [ 738.397524][T11469] 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 [ 738.417483][T11469] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:03:02 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x4, 0x11, r0, 0x0) [ 738.425897][T11469] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 738.433868][T11469] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 738.441836][T11469] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 738.449808][T11469] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 738.457953][T11469] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 738.475845][T10698] Bluetooth: hci5: command 0x0406 tx timeout 07:03:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x60) [ 738.549124][T11484] block nbd5: Device being setup by another task [ 738.566538][T11472] block nbd5: shutting down sockets [ 738.581805][T11487] binder: binder_mmap: 11478 20756000-2075b000 bad vm_flags failed -1 [ 738.657208][T11493] binder: binder_mmap: 11478 20756000-2075b000 bad vm_flags failed -1 [ 738.757161][T11469] block nbd1: Could not allocate knbd recv work queue. [ 738.776042][T11485] block nbd1: shutting down sockets 07:03:02 executing program 1 (fault-call:6 fault-nth:4): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x8) 07:03:02 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127c) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf0) 07:03:02 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000004, 0x11, r0, 0x0) 07:03:02 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4006, 0x1000006, 0x11, r1, 0x0) 07:03:02 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000005, 0x11, r0, 0x0) [ 738.921868][T11504] binder: binder_mmap: 11496 20756000-2075b000 bad vm_flags failed -1 [ 738.939916][T11508] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 738.961068][T11506] FAULT_INJECTION: forcing a failure. [ 738.961068][T11506] name failslab, interval 1, probability 0, space 0, times 0 [ 738.968277][T11510] binder: binder_mmap: 11496 20756000-2075b000 bad vm_flags failed -1 [ 738.980063][T11503] block nbd5: shutting down sockets [ 739.008487][T11506] CPU: 0 PID: 11506 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 739.017442][T11506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.027488][T11506] Call Trace: [ 739.030758][T11506] dump_stack+0x141/0x1d7 [ 739.035086][T11506] should_fail.cold+0x5/0xa [ 739.039588][T11506] should_failslab+0x5/0x10 [ 739.044081][T11506] __kmalloc_track_caller+0x79/0x320 [ 739.049357][T11506] ? kasprintf+0xbb/0xf0 [ 739.053593][T11506] kvasprintf+0xb5/0x150 [ 739.057824][T11506] ? bust_spinlocks+0xe0/0xe0 [ 739.062503][T11506] kasprintf+0xbb/0xf0 [ 739.066559][T11506] ? kvasprintf_const+0x190/0x190 [ 739.071586][T11506] ? call_rcu_zapped+0xb0/0xb0 [ 739.076346][T11506] ? lockdep_unlock+0x11c/0x290 [ 739.081365][T11506] alloc_workqueue+0x45d/0xef0 [ 739.086132][T11506] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 739.091847][T11506] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 739.098089][T11506] ? tomoyo_path_number_perm+0x441/0x590 [ 739.103733][T11506] ? mutex_lock_io_nested+0xf70/0xf70 [ 739.109109][T11506] ? nbd_ioctl+0x2cd/0xa50 [ 739.113517][T11506] ? nbd_start_device+0xe9/0xd50 [ 739.118449][T11506] nbd_start_device+0x174/0xd50 [ 739.123293][T11506] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 739.129535][T11506] nbd_ioctl+0x527/0xa50 [ 739.133770][T11506] ? vfs_fileattr_set+0xb60/0xb60 [ 739.138783][T11506] ? blk_ioctl_discard+0x2e0/0x2e0 [ 739.143903][T11506] ? nbd_release+0x1a0/0x1a0 [ 739.148491][T11506] ? lock_downgrade+0x6e0/0x6e0 [ 739.153512][T11506] ? nbd_release+0x1a0/0x1a0 [ 739.158092][T11506] blkdev_ioctl+0x2a1/0x6d0 [ 739.162757][T11506] ? blkdev_common_ioctl+0x1840/0x1840 [ 739.168207][T11506] ? __fget_files+0x288/0x3d0 [ 739.172874][T11506] block_ioctl+0xf9/0x140 [ 739.177197][T11506] ? blkdev_read_iter+0x1c0/0x1c0 [ 739.182213][T11506] __x64_sys_ioctl+0x193/0x200 [ 739.186981][T11506] do_syscall_64+0x3a/0xb0 [ 739.191390][T11506] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 739.197269][T11506] RIP: 0033:0x4665d9 [ 739.201149][T11506] 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 07:03:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x9) 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x300) [ 739.220745][T11506] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 739.229152][T11506] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 739.237109][T11506] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 739.245079][T11506] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 739.253039][T11506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 739.260999][T11506] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:03 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4007, 0x1000006, 0x11, r1, 0x0) [ 739.358802][T11513] block nbd5: Device being setup by another task [ 739.374770][T11511] block nbd5: shutting down sockets 07:03:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x500) [ 739.484370][T11522] binder: binder_mmap: 11517 20756000-2075b000 bad vm_flags failed -1 [ 739.524235][T11525] binder: binder_mmap: 11517 20756000-2075b000 bad vm_flags failed -1 [ 739.642594][T11512] block nbd1: shutting down sockets 07:03:03 executing program 1 (fault-call:6 fault-nth:5): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xa) 07:03:03 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000007, 0x11, r0, 0x0) 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x600) 07:03:03 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x401c, 0x1000006, 0x11, r1, 0x0) [ 739.676381][T11527] block nbd5: shutting down sockets [ 739.765944][T11540] binder: binder_mmap: 11537 20756000-2075b000 bad vm_flags failed -1 [ 739.776769][T11544] binder: binder_mmap: 11538 20756000-2075a000 bad vm_flags failed -1 [ 739.786269][T11543] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 739.788738][T11533] block nbd5: Device being setup by another task [ 739.803417][T11533] block nbd5: shutting down sockets 07:03:03 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000009, 0x11, r0, 0x0) [ 739.814925][T11547] binder: binder_mmap: 11537 20756000-2075b000 bad vm_flags failed -1 07:03:03 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127e) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xc) 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x700) [ 739.860964][T11545] FAULT_INJECTION: forcing a failure. [ 739.860964][T11545] name failslab, interval 1, probability 0, space 0, times 0 [ 739.909174][T11545] CPU: 0 PID: 11545 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 739.918050][T11545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.928104][T11545] Call Trace: [ 739.931391][T11545] dump_stack+0x141/0x1d7 [ 739.935734][T11545] should_fail.cold+0x5/0xa [ 739.940252][T11545] ? apply_wqattrs_prepare+0xac/0x890 [ 739.945635][T11545] should_failslab+0x5/0x10 [ 739.950145][T11545] __kmalloc+0x72/0x330 [ 739.954315][T11545] apply_wqattrs_prepare+0xac/0x890 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x900) 07:03:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xe) [ 739.956922][T11555] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 739.959531][T11545] apply_workqueue_attrs_locked+0xc1/0x140 [ 739.959564][T11545] alloc_workqueue+0xafb/0xef0 [ 739.959597][T11545] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 739.985090][T11545] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 739.991345][T11545] ? tomoyo_path_number_perm+0x441/0x590 [ 739.997172][T11545] ? mutex_lock_io_nested+0xf70/0xf70 [ 740.002561][T11545] ? nbd_ioctl+0x2cd/0xa50 07:03:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x99b) [ 740.006987][T11545] ? nbd_start_device+0xe9/0xd50 [ 740.011938][T11545] nbd_start_device+0x174/0xd50 [ 740.016800][T11545] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 740.023233][T11545] nbd_ioctl+0x527/0xa50 [ 740.027487][T11545] ? vfs_fileattr_set+0xb60/0xb60 [ 740.032514][T11545] ? blk_ioctl_discard+0x2e0/0x2e0 [ 740.037633][T11545] ? nbd_release+0x1a0/0x1a0 [ 740.042239][T11545] ? lock_downgrade+0x6e0/0x6e0 [ 740.047109][T11545] ? nbd_release+0x1a0/0x1a0 [ 740.051708][T11545] blkdev_ioctl+0x2a1/0x6d0 [ 740.056217][T11545] ? blkdev_common_ioctl+0x1840/0x1840 [ 740.057106][T11562] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 740.061679][T11545] ? __fget_files+0x288/0x3d0 [ 740.061712][T11545] block_ioctl+0xf9/0x140 [ 740.061735][T11545] ? blkdev_read_iter+0x1c0/0x1c0 [ 740.061759][T11545] __x64_sys_ioctl+0x193/0x200 [ 740.089730][T11545] do_syscall_64+0x3a/0xb0 [ 740.094154][T11545] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 740.100057][T11545] RIP: 0033:0x4665d9 [ 740.103954][T11545] 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 [ 740.123567][T11545] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 740.131984][T11545] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 740.139958][T11545] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 740.147928][T11545] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 740.155900][T11545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 740.163869][T11545] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:04 executing program 1 (fault-call:6 fault-nth:6): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf) 07:03:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xa00) 07:03:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x401d, 0x1000006, 0x11, r1, 0x0) 07:03:04 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000010, 0x11, r0, 0x0) [ 740.226408][T11545] block nbd1: Could not allocate knbd recv work queue. [ 740.236623][T11566] block nbd1: shutting down sockets [ 740.310292][T11568] block nbd5: shutting down sockets 07:03:04 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x100005b, 0x11, r0, 0x0) [ 740.392472][T11580] binder: binder_mmap: 11573 20756000-2075b000 bad vm_flags failed -1 [ 740.417485][T11574] block nbd5: Device being setup by another task [ 740.430142][T11575] block nbd5: shutting down sockets [ 740.445178][T11582] FAULT_INJECTION: forcing a failure. [ 740.445178][T11582] name failslab, interval 1, probability 0, space 0, times 0 [ 740.467986][T11584] binder: binder_mmap: 11573 20756000-2075b000 bad vm_flags failed -1 [ 740.476682][T11582] CPU: 0 PID: 11582 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 740.485451][T11582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.495503][T11582] Call Trace: [ 740.498780][T11582] dump_stack+0x141/0x1d7 [ 740.503122][T11582] should_fail.cold+0x5/0xa [ 740.507639][T11582] ? alloc_workqueue_attrs+0x38/0x80 [ 740.512181][T11586] binder: binder_mmap: 11585 20756000-2075a000 bad vm_flags failed -1 [ 740.512930][T11582] should_failslab+0x5/0x10 [ 740.525566][T11582] kmem_cache_alloc_trace+0x55/0x2c0 [ 740.530872][T11582] alloc_workqueue_attrs+0x38/0x80 [ 740.536000][T11582] apply_wqattrs_prepare+0xb4/0x890 [ 740.541221][T11582] apply_workqueue_attrs_locked+0xc1/0x140 [ 740.547044][T11582] alloc_workqueue+0xafb/0xef0 [ 740.552113][T11582] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 740.557848][T11582] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 740.564109][T11582] ? tomoyo_path_number_perm+0x441/0x590 [ 740.569750][T11582] ? mutex_lock_io_nested+0xf70/0xf70 [ 740.575134][T11582] ? nbd_ioctl+0x2cd/0xa50 [ 740.579561][T11582] ? nbd_start_device+0xe9/0xd50 [ 740.584529][T11582] nbd_start_device+0x174/0xd50 [ 740.589390][T11582] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 740.595650][T11582] nbd_ioctl+0x527/0xa50 [ 740.599907][T11582] ? vfs_fileattr_set+0xb60/0xb60 [ 740.604936][T11582] ? blk_ioctl_discard+0x2e0/0x2e0 [ 740.610054][T11582] ? nbd_release+0x1a0/0x1a0 [ 740.614659][T11582] ? lock_downgrade+0x6e0/0x6e0 [ 740.619523][T11582] ? nbd_release+0x1a0/0x1a0 [ 740.624119][T11582] blkdev_ioctl+0x2a1/0x6d0 [ 740.628628][T11582] ? blkdev_common_ioctl+0x1840/0x1840 [ 740.634096][T11582] ? __fget_files+0x288/0x3d0 [ 740.638782][T11582] block_ioctl+0xf9/0x140 [ 740.643113][T11582] ? blkdev_read_iter+0x1c0/0x1c0 [ 740.648147][T11582] __x64_sys_ioctl+0x193/0x200 [ 740.652916][T11582] do_syscall_64+0x3a/0xb0 [ 740.657335][T11582] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 740.663230][T11582] RIP: 0033:0x4665d9 [ 740.667123][T11582] 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 [ 740.686732][T11582] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:03:04 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x127f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xb00) 07:03:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x10) 07:03:04 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x5b, r0, 0x0) [ 740.695322][T11582] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 740.703293][T11582] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 740.711438][T11582] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 740.719497][T11582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 740.727469][T11582] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:04 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4048, 0x1000006, 0x11, r1, 0x0) [ 740.816091][T11596] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:04 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x2) [ 740.940233][T11582] block nbd1: Could not allocate knbd recv work queue. [ 740.948360][T11592] block nbd1: shutting down sockets [ 740.970805][T11603] block nbd5: shutting down sockets [ 740.982171][T11606] binder: binder_mmap: 11602 20756000-2075b000 bad vm_flags failed -1 07:03:04 executing program 1 (fault-call:6 fault-nth:7): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc00) 07:03:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x48) 07:03:04 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x3) 07:03:04 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x404c, 0x1000006, 0x11, r1, 0x0) [ 741.016759][T11608] binder: binder_mmap: 11602 20756000-2075b000 bad vm_flags failed -1 07:03:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4c00) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 741.060151][T11607] block nbd5: shutting down sockets [ 741.076614][T11613] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4c) 07:03:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xe00) 07:03:05 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4) [ 741.191059][T11617] FAULT_INJECTION: forcing a failure. [ 741.191059][T11617] name failslab, interval 1, probability 0, space 0, times 0 [ 741.226126][T11617] CPU: 0 PID: 11617 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 741.235109][T11617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.245301][T11617] Call Trace: [ 741.248577][T11617] dump_stack+0x141/0x1d7 [ 741.252918][T11617] should_fail.cold+0x5/0xa [ 741.257437][T11617] ? alloc_workqueue_attrs+0x38/0x80 [ 741.262732][T11617] should_failslab+0x5/0x10 [ 741.267239][T11617] kmem_cache_alloc_trace+0x55/0x2c0 [ 741.272544][T11617] alloc_workqueue_attrs+0x38/0x80 [ 741.277669][T11617] apply_wqattrs_prepare+0xbc/0x890 [ 741.282896][T11617] apply_workqueue_attrs_locked+0xc1/0x140 [ 741.288718][T11617] alloc_workqueue+0xafb/0xef0 [ 741.293496][T11617] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 741.299232][T11617] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 741.305490][T11617] ? tomoyo_path_number_perm+0x441/0x590 [ 741.311130][T11617] ? mutex_lock_io_nested+0xf70/0xf70 [ 741.316514][T11617] ? nbd_ioctl+0x2cd/0xa50 [ 741.320939][T11617] ? nbd_start_device+0xe9/0xd50 [ 741.325903][T11617] nbd_start_device+0x174/0xd50 [ 741.330767][T11617] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 741.337031][T11617] nbd_ioctl+0x527/0xa50 [ 741.341287][T11617] ? vfs_fileattr_set+0xb60/0xb60 [ 741.346315][T11617] ? blk_ioctl_discard+0x2e0/0x2e0 [ 741.351437][T11617] ? nbd_release+0x1a0/0x1a0 [ 741.356043][T11617] ? lock_downgrade+0x6e0/0x6e0 [ 741.360909][T11617] ? nbd_release+0x1a0/0x1a0 [ 741.365501][T11617] blkdev_ioctl+0x2a1/0x6d0 [ 741.370009][T11617] ? blkdev_common_ioctl+0x1840/0x1840 [ 741.375475][T11617] ? __fget_files+0x288/0x3d0 [ 741.380165][T11617] block_ioctl+0xf9/0x140 [ 741.384502][T11617] ? blkdev_read_iter+0x1c0/0x1c0 [ 741.389533][T11617] __x64_sys_ioctl+0x193/0x200 [ 741.394302][T11617] do_syscall_64+0x3a/0xb0 [ 741.398725][T11617] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 741.404624][T11617] RIP: 0033:0x4665d9 [ 741.408519][T11617] 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 [ 741.428130][T11617] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:03:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf00) [ 741.436546][T11617] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 741.444521][T11617] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 741.452665][T11617] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 741.460634][T11617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 741.468603][T11617] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 741.477169][ C0] ip6_tunnel: ip6gretap0 xmit: Local address not yet configured! 07:03:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x60) [ 741.516769][T11622] binder: binder_mmap: 11620 20756000-2075b000 bad vm_flags failed -1 07:03:05 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x5) [ 741.559258][T11629] block nbd5: Device being setup by another task [ 741.566414][T11631] block nbd5: shutting down sockets [ 741.667019][T11643] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 741.680705][T11629] block nbd5: shutting down sockets 07:03:05 executing program 1 (fault-call:6 fault-nth:8): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4060, 0x1000006, 0x11, r1, 0x0) 07:03:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x1100) 07:03:05 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6) 07:03:05 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4c01) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x68) [ 741.800855][T11617] block nbd1: Could not allocate knbd recv work queue. [ 741.808152][T11632] block nbd1: shutting down sockets 07:03:05 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7) [ 741.927585][T11654] binder: binder_mmap: 11648 20756000-2075b000 bad vm_flags failed -1 [ 741.943726][T11656] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x3f00) 07:03:05 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4068, 0x1000006, 0x11, r1, 0x0) 07:03:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6c) [ 741.974257][T11660] binder: binder_mmap: 11648 20756000-2075b000 bad vm_flags failed -1 [ 741.991271][T11659] FAULT_INJECTION: forcing a failure. [ 741.991271][T11659] name failslab, interval 1, probability 0, space 0, times 0 [ 742.010415][T11655] block nbd5: shutting down sockets [ 742.076041][T11659] CPU: 1 PID: 11659 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 742.085021][T11659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.095079][T11659] Call Trace: [ 742.098358][T11659] dump_stack+0x141/0x1d7 [ 742.102706][T11659] should_fail.cold+0x5/0xa [ 742.107226][T11659] should_failslab+0x5/0x10 [ 742.111734][T11659] kmem_cache_alloc_node+0x65/0x3e0 [ 742.116943][T11659] ? alloc_unbound_pwq+0x4a5/0xcd0 [ 742.122070][T11659] alloc_unbound_pwq+0x4a5/0xcd0 [ 742.122921][T11671] binder: binder_mmap: 11669 20756000-2075b000 bad vm_flags failed -1 [ 742.127022][T11659] apply_wqattrs_prepare+0x2b6/0x890 [ 742.127064][T11659] apply_workqueue_attrs_locked+0xc1/0x140 [ 742.127094][T11659] alloc_workqueue+0xafb/0xef0 [ 742.151202][T11659] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 742.156935][T11659] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 742.163189][T11659] ? tomoyo_path_number_perm+0x441/0x590 [ 742.168820][T11659] ? mutex_lock_io_nested+0xf70/0xf70 [ 742.174204][T11659] ? nbd_ioctl+0x2cd/0xa50 [ 742.178616][T11659] ? nbd_start_device+0xe9/0xd50 [ 742.183549][T11659] nbd_start_device+0x174/0xd50 [ 742.188396][T11659] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 742.194642][T11659] nbd_ioctl+0x527/0xa50 [ 742.198895][T11659] ? vfs_fileattr_set+0xb60/0xb60 [ 742.203911][T11659] ? blk_ioctl_discard+0x2e0/0x2e0 [ 742.209017][T11659] ? nbd_release+0x1a0/0x1a0 [ 742.213608][T11659] ? lock_downgrade+0x6e0/0x6e0 [ 742.218455][T11659] ? nbd_release+0x1a0/0x1a0 [ 742.223038][T11659] blkdev_ioctl+0x2a1/0x6d0 [ 742.227789][T11659] ? blkdev_common_ioctl+0x1840/0x1840 [ 742.233242][T11659] ? __fget_files+0x288/0x3d0 [ 742.237914][T11659] block_ioctl+0xf9/0x140 [ 742.242232][T11659] ? blkdev_read_iter+0x1c0/0x1c0 [ 742.247249][T11659] __x64_sys_ioctl+0x193/0x200 [ 742.252003][T11659] do_syscall_64+0x3a/0xb0 [ 742.256510][T11659] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 742.262494][T11659] RIP: 0033:0x4665d9 [ 742.266382][T11659] 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 [ 742.285981][T11659] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 742.294390][T11659] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 742.302351][T11659] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 742.310319][T11659] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 742.318279][T11659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 742.326238][T11659] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x5865) 07:03:06 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x406c, 0x1000006, 0x11, r1, 0x0) 07:03:06 executing program 1 (fault-call:6 fault-nth:9): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 742.399113][T11674] block nbd5: Device being setup by another task [ 742.406029][T11659] block nbd1: Could not allocate knbd recv work queue. [ 742.407947][T11678] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 742.424263][T11665] block nbd1: shutting down sockets [ 742.442884][T11664] block nbd5: shutting down sockets 07:03:06 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x541b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:06 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1c) 07:03:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x74) 07:03:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6000) 07:03:06 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1d) [ 742.621483][T11689] binder: binder_mmap: 11685 20756000-2075b000 bad vm_flags failed -1 [ 742.632077][T11684] FAULT_INJECTION: forcing a failure. [ 742.632077][T11684] name failslab, interval 1, probability 0, space 0, times 0 [ 742.666482][T11684] CPU: 0 PID: 11684 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 742.668005][T11692] binder: binder_mmap: 11685 20756000-2075b000 bad vm_flags failed -1 [ 742.675438][T11684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.675452][T11684] Call Trace: [ 742.675460][T11684] dump_stack+0x141/0x1d7 [ 742.675488][T11684] should_fail.cold+0x5/0xa [ 742.675516][T11684] ? init_rescuer+0xa3/0x350 [ 742.675539][T11684] should_failslab+0x5/0x10 [ 742.675559][T11684] kmem_cache_alloc_node_trace+0x59/0x300 [ 742.720539][T11684] init_rescuer+0xa3/0x350 [ 742.724970][T11684] alloc_workqueue+0xc1d/0xef0 [ 742.729750][T11684] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 742.735480][T11684] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 742.741730][T11684] ? tomoyo_path_number_perm+0x441/0x590 [ 742.747367][T11684] ? mutex_lock_io_nested+0xf70/0xf70 [ 742.752753][T11684] ? nbd_ioctl+0x2cd/0xa50 [ 742.757175][T11684] ? nbd_start_device+0xe9/0xd50 [ 742.762123][T11684] nbd_start_device+0x174/0xd50 [ 742.766983][T11684] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 742.773240][T11684] nbd_ioctl+0x527/0xa50 [ 742.777494][T11684] ? vfs_fileattr_set+0xb60/0xb60 [ 742.782523][T11684] ? blk_ioctl_discard+0x2e0/0x2e0 [ 742.787640][T11684] ? nbd_release+0x1a0/0x1a0 [ 742.792246][T11684] ? lock_downgrade+0x6e0/0x6e0 [ 742.797114][T11684] ? nbd_release+0x1a0/0x1a0 [ 742.801712][T11684] blkdev_ioctl+0x2a1/0x6d0 [ 742.806217][T11684] ? blkdev_common_ioctl+0x1840/0x1840 [ 742.811681][T11684] ? __fget_files+0x288/0x3d0 [ 742.816367][T11684] block_ioctl+0xf9/0x140 [ 742.820701][T11684] ? blkdev_read_iter+0x1c0/0x1c0 [ 742.825731][T11684] __x64_sys_ioctl+0x193/0x200 [ 742.830499][T11684] do_syscall_64+0x3a/0xb0 [ 742.834919][T11684] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 742.840817][T11684] RIP: 0033:0x4665d9 [ 742.844715][T11684] 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 07:03:06 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4074, 0x1000006, 0x11, r1, 0x0) 07:03:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6558) [ 742.864327][T11684] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 742.872743][T11684] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 742.880714][T11684] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 742.888684][T11684] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 742.896652][T11684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 742.904621][T11684] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x407a, 0x1000006, 0x11, r1, 0x0) [ 742.944696][T11687] block nbd5: shutting down sockets [ 742.957433][T11703] binder: binder_mmap: 11702 20756000-2075b000 bad vm_flags failed -1 [ 742.968446][T11704] binder: binder_mmap: 11702 20756000-2075b000 bad vm_flags failed -1 [ 742.984250][T11705] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7a) 07:03:06 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x48) [ 743.058870][T11684] block nbd1: Could not allocate knbd recv work queue. [ 743.066144][T11701] block nbd1: shutting down sockets [ 743.098877][T11709] block nbd5: shutting down sockets 07:03:07 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x541c) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:07 executing program 1 (fault-call:6 fault-nth:10): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x8100) [ 743.160467][T11715] binder: binder_mmap: 11711 20756000-2075b000 bad vm_flags failed -1 [ 743.170469][T11716] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 743.188569][T11719] binder: binder_mmap: 11711 20756000-2075b000 bad vm_flags failed -1 07:03:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf0) 07:03:07 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4c) 07:03:07 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x40af, 0x1000006, 0x11, r1, 0x0) 07:03:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9b09) [ 743.372585][T11724] FAULT_INJECTION: forcing a failure. [ 743.372585][T11724] name failslab, interval 1, probability 0, space 0, times 0 [ 743.391309][T11723] block nbd5: shutting down sockets [ 743.408030][T11724] CPU: 1 PID: 11724 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 743.417085][T11724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.427140][T11724] Call Trace: [ 743.428387][T11735] binder: binder_mmap: 11730 20756000-2075b000 bad vm_flags failed -1 [ 743.430415][T11724] dump_stack+0x141/0x1d7 [ 743.430444][T11724] should_fail.cold+0x5/0xa [ 743.430474][T11724] ? __kthread_create_on_node+0xd2/0x410 [ 743.430498][T11724] should_failslab+0x5/0x10 [ 743.430519][T11724] kmem_cache_alloc_trace+0x55/0x2c0 [ 743.430548][T11724] ? worker_thread+0x1120/0x1120 [ 743.452967][T11738] binder: binder_mmap: 11730 20756000-2075b000 bad vm_flags failed -1 [ 743.453272][T11724] __kthread_create_on_node+0xd2/0x410 [ 743.453301][T11724] ? nbd_start_device+0x174/0xd50 [ 743.453329][T11724] ? blkdev_ioctl+0x2a1/0x6d0 [ 743.491353][T11724] ? __kthread_parkme+0x1e0/0x1e0 [ 743.496642][T11724] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.502711][T11724] ? find_held_lock+0x2d/0x110 [ 743.507469][T11724] ? worker_thread+0x1120/0x1120 [ 743.512416][T11724] kthread_create_on_node+0xbb/0xf0 [ 743.517605][T11724] ? __kthread_create_on_node+0x410/0x410 [ 743.523333][T11724] ? trace_kmalloc_node+0xc1/0xf0 [ 743.528361][T11724] init_rescuer+0x1f5/0x350 [ 743.533060][T11724] alloc_workqueue+0xc1d/0xef0 [ 743.537826][T11724] ? workqueue_sysfs_register+0x3e0/0x3e0 [ 743.543537][T11724] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 743.549774][T11724] ? tomoyo_path_number_perm+0x441/0x590 [ 743.555416][T11724] ? mutex_lock_io_nested+0xf70/0xf70 [ 743.560781][T11724] ? nbd_ioctl+0x2cd/0xa50 [ 743.565191][T11724] ? nbd_start_device+0xe9/0xd50 [ 743.570123][T11724] nbd_start_device+0x174/0xd50 [ 743.574968][T11724] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 743.581642][T11724] nbd_ioctl+0x527/0xa50 [ 743.585882][T11724] ? vfs_fileattr_set+0xb60/0xb60 [ 743.590895][T11724] ? blk_ioctl_discard+0x2e0/0x2e0 [ 743.596011][T11724] ? nbd_release+0x1a0/0x1a0 [ 743.600598][T11724] ? lock_downgrade+0x6e0/0x6e0 [ 743.605620][T11724] ? nbd_release+0x1a0/0x1a0 [ 743.610203][T11724] blkdev_ioctl+0x2a1/0x6d0 [ 743.614696][T11724] ? blkdev_common_ioctl+0x1840/0x1840 [ 743.620145][T11724] ? __fget_files+0x288/0x3d0 [ 743.624818][T11724] block_ioctl+0xf9/0x140 [ 743.629134][T11724] ? blkdev_read_iter+0x1c0/0x1c0 [ 743.634148][T11724] __x64_sys_ioctl+0x193/0x200 [ 743.638904][T11724] do_syscall_64+0x3a/0xb0 [ 743.643602][T11724] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 743.649489][T11724] RIP: 0033:0x4665d9 [ 743.653459][T11724] 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 07:03:07 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x5b00, 0x1000006, 0x11, r1, 0x0) [ 743.673229][T11724] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 743.681720][T11724] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 743.689678][T11724] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 743.697637][T11724] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 743.705597][T11724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 743.713731][T11724] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:07 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x60) [ 743.729268][T11731] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf000) 07:03:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x300) [ 743.799298][T11734] block nbd5: Device being setup by another task [ 743.812767][T11739] block nbd5: shutting down sockets 07:03:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x34000) [ 743.876381][T11743] binder: binder_mmap: 11742 20756000-2075c000 bad vm_flags failed -1 [ 743.895452][T11724] block nbd1: Could not allocate knbd recv work queue. [ 743.907454][T11736] block nbd1: shutting down sockets [ 743.937391][T11749] binder: binder_mmap: 11742 20756000-2075c000 bad vm_flags failed -1 [ 743.991245][T11752] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5421) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:08 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x68) 07:03:08 executing program 1 (fault-call:6 fault-nth:11): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:08 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x104000, 0x1000006, 0x11, r1, 0x0) 07:03:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x500) 07:03:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x40000) 07:03:08 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6c) [ 744.201216][T11763] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 744.224666][T11766] binder: binder_mmap: 11757 20756000-2085a000 bad vm_flags failed -1 [ 744.266302][T11765] FAULT_INJECTION: forcing a failure. [ 744.266302][T11765] name failslab, interval 1, probability 0, space 0, times 0 [ 744.268362][T11770] binder: binder_mmap: 11757 20756000-2085a000 bad vm_flags failed -1 [ 744.307170][T11765] CPU: 1 PID: 11765 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 744.316148][T11765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.326338][T11765] Call Trace: [ 744.329621][T11765] dump_stack+0x141/0x1d7 [ 744.334128][T11765] should_fail.cold+0x5/0xa [ 744.338629][T11765] ? __kernfs_new_node+0xd4/0x8b0 [ 744.343659][T11765] should_failslab+0x5/0x10 [ 744.348239][T11765] kmem_cache_alloc+0x5e/0x3a0 [ 744.353091][T11765] __kernfs_new_node+0xd4/0x8b0 [ 744.357934][T11765] ? lock_release+0x720/0x720 [ 744.362606][T11765] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 744.368064][T11765] ? find_held_lock+0x2d/0x110 [ 744.372822][T11765] ? blk_mq_update_nr_hw_queues+0x93a/0xd30 [ 744.378706][T11765] ? lock_downgrade+0x6e0/0x6e0 [ 744.383552][T11765] kernfs_new_node+0x93/0x120 [ 744.388312][T11765] __kernfs_create_file+0x51/0x350 [ 744.393505][T11765] sysfs_add_file_mode_ns+0x226/0x540 [ 744.398880][T11765] sysfs_create_file_ns+0x131/0x1c0 [ 744.404076][T11765] ? sysfs_add_file_mode_ns+0x540/0x540 [ 744.409610][T11765] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 744.415847][T11765] ? __disk_unblock_events+0x2d0/0x2d0 [ 744.421301][T11765] ? blk_mq_init_queue+0xd0/0xd0 [ 744.426223][T11765] ? mutex_lock_io_nested+0xf70/0xf70 [ 744.431589][T11765] device_create_file+0xea/0x1d0 [ 744.436523][T11765] nbd_start_device+0x3db/0xd50 [ 744.441366][T11765] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 744.447620][T11765] nbd_ioctl+0x527/0xa50 [ 744.451874][T11765] ? vfs_fileattr_set+0xb60/0xb60 [ 744.456894][T11765] ? blk_ioctl_discard+0x2e0/0x2e0 [ 744.461995][T11765] ? nbd_release+0x1a0/0x1a0 [ 744.466596][T11765] ? lock_downgrade+0x6e0/0x6e0 [ 744.471443][T11765] ? nbd_release+0x1a0/0x1a0 [ 744.476024][T11765] blkdev_ioctl+0x2a1/0x6d0 [ 744.480519][T11765] ? blkdev_common_ioctl+0x1840/0x1840 [ 744.485971][T11765] ? __fget_files+0x288/0x3d0 [ 744.490642][T11765] block_ioctl+0xf9/0x140 [ 744.494960][T11765] ? blkdev_read_iter+0x1c0/0x1c0 [ 744.500376][T11765] __x64_sys_ioctl+0x193/0x200 [ 744.505131][T11765] do_syscall_64+0x3a/0xb0 [ 744.509540][T11765] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 744.515425][T11765] RIP: 0033:0x4665d9 [ 744.519304][T11765] 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 [ 744.538900][T11765] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 744.547302][T11765] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 07:03:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x400300) 07:03:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x600) [ 744.555260][T11765] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 744.563218][T11765] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 744.571178][T11765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 744.579151][T11765] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:08 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x74) 07:03:08 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x7fffdf8a9000, 0x1000006, 0x11, r1, 0x0) [ 744.621480][T11768] block nbd5: shutting down sockets 07:03:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x700) [ 744.833253][T11765] block nbd1: device_create_file failed! [ 744.840319][T11775] block nbd1: shutting down sockets 07:03:08 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5429) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf0ffff) 07:03:08 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7a) 07:03:08 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x7ffffffff000, 0x1000006, 0x11, r1, 0x0) 07:03:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x758) 07:03:08 executing program 1 (fault-call:6 fault-nth:12): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 744.924473][T11776] block nbd5: shutting down sockets 07:03:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x1000000) 07:03:08 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x300) 07:03:09 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x4, 0x11, r1, 0x0) 07:03:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x900) [ 745.121923][T11802] block nbd5: shutting down sockets [ 745.131829][T11806] FAULT_INJECTION: forcing a failure. [ 745.131829][T11806] name failslab, interval 1, probability 0, space 0, times 0 [ 745.198713][T11806] CPU: 1 PID: 11806 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 745.207685][T11806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.217731][T11806] Call Trace: [ 745.221000][T11806] dump_stack+0x141/0x1d7 [ 745.225516][T11806] should_fail.cold+0x5/0xa [ 745.230017][T11806] ? __d_alloc+0x2a/0x950 [ 745.234513][T11806] should_failslab+0x5/0x10 [ 745.239007][T11806] kmem_cache_alloc+0x5e/0x3a0 [ 745.243769][T11806] __d_alloc+0x2a/0x950 [ 745.247921][T11806] d_alloc+0x4a/0x230 [ 745.251898][T11806] d_alloc_parallel+0xe9/0x1a00 [ 745.256751][T11806] ? __lock_acquire+0x16a7/0x5230 [ 745.261785][T11806] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 745.267759][T11806] ? __d_lookup_rcu+0x6c0/0x6c0 [ 745.272607][T11806] ? lockdep_init_map_type+0x2c3/0x7b0 [ 745.278062][T11806] ? lockdep_init_map_type+0x2c3/0x7b0 [ 745.283522][T11806] __lookup_slow+0x193/0x480 [ 745.288206][T11806] ? page_put_link+0x210/0x210 [ 745.293157][T11806] ? __d_lookup+0x41f/0x710 [ 745.297667][T11806] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 745.303401][T11806] ? d_lookup+0x101/0x170 [ 745.307727][T11806] lookup_one_len+0x163/0x190 [ 745.312413][T11806] ? try_lookup_one_len+0x180/0x180 [ 745.317617][T11806] ? down_write_killable+0x170/0x170 [ 745.322897][T11806] ? do_raw_spin_unlock+0x171/0x230 [ 745.328087][T11806] ? mntput+0xc/0x90 [ 745.331975][T11806] start_creating.part.0+0x13a/0x290 [ 745.337254][T11806] debugfs_create_dir+0x6c/0x480 [ 745.342182][T11806] nbd_start_device+0x46f/0xd50 [ 745.347118][T11806] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 745.353360][T11806] nbd_ioctl+0x527/0xa50 [ 745.357603][T11806] ? vfs_fileattr_set+0xb60/0xb60 [ 745.362632][T11806] ? blk_ioctl_discard+0x2e0/0x2e0 [ 745.367740][T11806] ? nbd_release+0x1a0/0x1a0 [ 745.372504][T11806] ? lock_downgrade+0x6e0/0x6e0 [ 745.377524][T11806] ? nbd_release+0x1a0/0x1a0 [ 745.382104][T11806] blkdev_ioctl+0x2a1/0x6d0 [ 745.386611][T11806] ? blkdev_common_ioctl+0x1840/0x1840 [ 745.392061][T11806] ? __fget_files+0x288/0x3d0 [ 745.396728][T11806] block_ioctl+0xf9/0x140 [ 745.401045][T11806] ? blkdev_read_iter+0x1c0/0x1c0 [ 745.406078][T11806] __x64_sys_ioctl+0x193/0x200 [ 745.410831][T11806] do_syscall_64+0x3a/0xb0 [ 745.415243][T11806] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 745.421125][T11806] RIP: 0033:0x4665d9 [ 745.425010][T11806] 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 07:03:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x2000000) [ 745.444605][T11806] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 745.453013][T11806] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 745.460973][T11806] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 745.468931][T11806] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 745.476891][T11806] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 745.484848][T11806] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 745.518715][T11813] block nbd1: shutting down sockets [ 745.528727][T11816] block nbd5: Device being setup by another task [ 745.535859][T11809] block nbd5: shutting down sockets 07:03:09 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x500) 07:03:09 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5450) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xa00) 07:03:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000005, 0x11, r1, 0x0) 07:03:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x3000000) 07:03:09 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x600) 07:03:09 executing program 1 (fault-call:6 fault-nth:13): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 745.958453][T11837] __nla_validate_parse: 4 callbacks suppressed [ 745.958472][T11837] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xc00) 07:03:09 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x700) 07:03:10 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000008, 0x11, r1, 0x0) 07:03:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x4000000) [ 746.119430][T11847] FAULT_INJECTION: forcing a failure. [ 746.119430][T11847] name failslab, interval 1, probability 0, space 0, times 0 [ 746.143758][T11844] block nbd5: shutting down sockets [ 746.152699][T11847] CPU: 1 PID: 11847 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 746.161646][T11847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.171705][T11847] Call Trace: [ 746.174981][T11847] dump_stack+0x141/0x1d7 [ 746.179313][T11847] should_fail.cold+0x5/0xa [ 746.183815][T11847] ? alloc_inode+0x161/0x230 [ 746.188400][T11847] should_failslab+0x5/0x10 [ 746.192901][T11847] kmem_cache_alloc+0x5e/0x3a0 [ 746.197755][T11847] alloc_inode+0x161/0x230 [ 746.202164][T11847] new_inode+0x27/0x2f0 [ 746.206341][T11847] debugfs_get_inode+0x1a/0x130 [ 746.211187][T11847] debugfs_create_dir+0xdf/0x480 [ 746.216119][T11847] nbd_start_device+0x46f/0xd50 [ 746.221141][T11847] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 746.227383][T11847] nbd_ioctl+0x527/0xa50 [ 746.231728][T11847] ? vfs_fileattr_set+0xb60/0xb60 [ 746.236831][T11847] ? blk_ioctl_discard+0x2e0/0x2e0 [ 746.241938][T11847] ? nbd_release+0x1a0/0x1a0 [ 746.246543][T11847] ? lock_downgrade+0x6e0/0x6e0 [ 746.251399][T11847] ? nbd_release+0x1a0/0x1a0 [ 746.255981][T11847] blkdev_ioctl+0x2a1/0x6d0 [ 746.260477][T11847] ? blkdev_common_ioctl+0x1840/0x1840 [ 746.265928][T11847] ? __fget_files+0x288/0x3d0 [ 746.270603][T11847] block_ioctl+0xf9/0x140 [ 746.274925][T11847] ? blkdev_read_iter+0x1c0/0x1c0 [ 746.279940][T11847] __x64_sys_ioctl+0x193/0x200 [ 746.284887][T11847] do_syscall_64+0x3a/0xb0 [ 746.289295][T11847] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 746.295177][T11847] RIP: 0033:0x4665d9 [ 746.299065][T11847] 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 [ 746.318664][T11847] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 746.327082][T11847] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 746.335478][T11847] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 746.343443][T11847] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 746.351589][T11847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 746.359546][T11847] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:10 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1c00) [ 746.389385][ T3248] ieee802154 phy0 wpan0: encryption failed: -22 [ 746.396160][ T3248] ieee802154 phy1 wpan1: encryption failed: -22 07:03:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xe00) [ 746.442990][T11856] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 746.468750][T11855] block nbd5: Device being setup by another task [ 746.480188][T11861] block nbd5: shutting down sockets 07:03:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5451) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000009, 0x11, r1, 0x0) 07:03:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x5000000) 07:03:10 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1d00) [ 746.643151][T11871] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf00) [ 746.783796][T11875] block nbd5: shutting down sockets [ 746.805411][T11881] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:10 executing program 1 (fault-call:6 fault-nth:14): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000010, 0x11, r1, 0x0) 07:03:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6000000) 07:03:10 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1f00) 07:03:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1f00) [ 746.834874][T11847] debugfs: out of free dentries, can not create directory 'nbd1' [ 746.844443][T11854] block nbd1: shutting down sockets [ 746.910096][T11883] block nbd5: shutting down sockets 07:03:10 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5452) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x7000000) 07:03:10 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x2000) [ 746.994104][T11895] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:10 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x100005b, 0x11, r1, 0x0) [ 747.082587][T11897] FAULT_INJECTION: forcing a failure. [ 747.082587][T11897] name failslab, interval 1, probability 0, space 0, times 0 07:03:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x2000) [ 747.138746][T11897] CPU: 1 PID: 11897 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 747.147727][T11897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.157780][T11897] Call Trace: [ 747.161063][T11897] dump_stack+0x141/0x1d7 [ 747.165401][T11897] should_fail.cold+0x5/0xa [ 747.169916][T11897] ? alloc_inode+0x161/0x230 [ 747.174692][T11897] should_failslab+0x5/0x10 [ 747.179200][T11897] kmem_cache_alloc+0x5e/0x3a0 [ 747.183978][T11897] alloc_inode+0x161/0x230 [ 747.188400][T11897] new_inode+0x27/0x2f0 [ 747.192568][T11897] debugfs_get_inode+0x1a/0x130 [ 747.197425][T11897] debugfs_create_dir+0xdf/0x480 [ 747.202372][T11897] nbd_start_device+0x46f/0xd50 [ 747.207337][T11897] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 747.213597][T11897] nbd_ioctl+0x527/0xa50 [ 747.217856][T11897] ? vfs_fileattr_set+0xb60/0xb60 [ 747.222924][T11897] ? blk_ioctl_discard+0x2e0/0x2e0 [ 747.228246][T11897] ? nbd_release+0x1a0/0x1a0 [ 747.232846][T11897] ? lock_downgrade+0x6e0/0x6e0 [ 747.237704][T11897] ? nbd_release+0x1a0/0x1a0 [ 747.242305][T11897] blkdev_ioctl+0x2a1/0x6d0 [ 747.246803][T11897] ? blkdev_common_ioctl+0x1840/0x1840 [ 747.252268][T11897] ? __fget_files+0x288/0x3d0 [ 747.257127][T11897] block_ioctl+0xf9/0x140 [ 747.261446][T11897] ? blkdev_read_iter+0x1c0/0x1c0 [ 747.266461][T11897] __x64_sys_ioctl+0x193/0x200 [ 747.271304][T11897] do_syscall_64+0x3a/0xb0 [ 747.275805][T11897] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 747.281690][T11897] RIP: 0033:0x4665d9 [ 747.285574][T11897] 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 [ 747.305173][T11897] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 747.313765][T11897] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 747.321726][T11897] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 747.329705][T11897] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 07:03:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x8000000) [ 747.337662][T11897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 747.345618][T11897] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:11 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4000) [ 747.408869][T11907] block nbd5: Device being setup by another task [ 747.418005][T11911] block nbd5: shutting down sockets [ 747.434054][T11913] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 747.451404][T11914] binder: binder_mmap: 11908 20756000-2075a000 bad vm_flags failed -1 [ 747.557314][T11921] binder: binder_mmap: 11919 20756000-2075a000 bad vm_flags failed -1 07:03:11 executing program 1 (fault-call:6 fault-nth:15): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x3f00) 07:03:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9000000) 07:03:11 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x5b, r1, 0x0) 07:03:11 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4800) [ 747.607864][T11897] debugfs: out of free dentries, can not create directory 'nbd1' [ 747.618328][T11904] block nbd1: shutting down sockets 07:03:11 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5460) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:11 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x2) [ 747.747993][T11930] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:11 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4c00) 07:03:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xa000000) 07:03:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4800) [ 747.880105][T11937] block nbd5: shutting down sockets [ 747.888461][T11941] FAULT_INJECTION: forcing a failure. [ 747.888461][T11941] name failslab, interval 1, probability 0, space 0, times 0 [ 747.926281][T11948] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 747.955873][T11941] CPU: 0 PID: 11941 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 747.964753][T11941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 747.974980][T11941] Call Trace: [ 747.978260][T11941] dump_stack+0x141/0x1d7 [ 747.982600][T11941] should_fail.cold+0x5/0xa [ 747.987113][T11941] ? __d_alloc+0x2a/0x950 [ 747.991448][T11941] should_failslab+0x5/0x10 [ 747.996218][T11941] kmem_cache_alloc+0x5e/0x3a0 [ 748.000997][T11941] __d_alloc+0x2a/0x950 [ 748.005163][T11941] d_alloc+0x4a/0x230 [ 748.009152][T11941] d_alloc_parallel+0xe9/0x1a00 [ 748.014194][T11941] ? __lock_acquire+0x16a7/0x5230 [ 748.019231][T11941] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 748.025220][T11941] ? __d_lookup_rcu+0x6c0/0x6c0 [ 748.030084][T11941] ? lockdep_init_map_type+0x2c3/0x7b0 [ 748.035641][T11941] ? lockdep_init_map_type+0x2c3/0x7b0 [ 748.041118][T11941] __lookup_slow+0x193/0x480 [ 748.045802][T11941] ? page_put_link+0x210/0x210 [ 748.050666][T11941] ? __d_lookup+0x41f/0x710 [ 748.055182][T11941] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 748.060912][T11941] ? d_lookup+0x101/0x170 [ 748.065249][T11941] lookup_one_len+0x163/0x190 [ 748.069934][T11941] ? try_lookup_one_len+0x180/0x180 [ 748.075136][T11941] ? down_write_killable+0x170/0x170 [ 748.080431][T11941] ? do_raw_spin_unlock+0x171/0x230 [ 748.085632][T11941] ? mntput+0xc/0x90 [ 748.089536][T11941] start_creating.part.0+0x13a/0x290 [ 748.094833][T11941] __debugfs_create_file+0xa9/0x4e0 [ 748.100037][T11941] nbd_start_device+0x4c7/0xd50 [ 748.104897][T11941] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 748.111154][T11941] nbd_ioctl+0x527/0xa50 [ 748.115405][T11941] ? vfs_fileattr_set+0xb60/0xb60 [ 748.120431][T11941] ? blk_ioctl_discard+0x2e0/0x2e0 [ 748.125548][T11941] ? nbd_release+0x1a0/0x1a0 [ 748.130154][T11941] ? lock_downgrade+0x6e0/0x6e0 [ 748.135106][T11941] ? nbd_release+0x1a0/0x1a0 [ 748.139702][T11941] blkdev_ioctl+0x2a1/0x6d0 [ 748.144212][T11941] ? blkdev_common_ioctl+0x1840/0x1840 [ 748.149675][T11941] ? __fget_files+0x288/0x3d0 [ 748.154448][T11941] block_ioctl+0xf9/0x140 [ 748.158869][T11941] ? blkdev_read_iter+0x1c0/0x1c0 [ 748.163896][T11941] __x64_sys_ioctl+0x193/0x200 [ 748.168663][T11941] do_syscall_64+0x3a/0xb0 [ 748.173086][T11941] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 748.179156][T11941] RIP: 0033:0x4665d9 [ 748.183134][T11941] 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 [ 748.202917][T11941] RSP: 002b:00007f0f56b1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 748.211335][T11941] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 748.219312][T11941] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 07:03:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xb000000) 07:03:12 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6000) [ 748.227280][T11941] RBP: 00007f0f56b1a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 748.235250][T11941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 748.243219][T11941] R13: 00007ffde092627f R14: 00007f0f56b1a300 R15: 0000000000022000 [ 748.278704][T11942] block nbd5: Device being setup by another task [ 748.285222][T11944] block nbd5: shutting down sockets 07:03:12 executing program 1 (fault-call:6 fault-nth:16): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4c00) 07:03:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x3) 07:03:12 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x6364) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc000000) [ 748.342686][T11963] binder: binder_mmap: 11961 20756000-2075a000 bad vm_flags failed -1 [ 748.357360][T11936] block nbd1: shutting down sockets 07:03:12 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6800) 07:03:12 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6c00) [ 748.501817][T11972] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:12 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4) 07:03:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x5807) 07:03:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xe000000) [ 748.650276][T11975] block nbd5: shutting down sockets [ 748.669686][T11978] FAULT_INJECTION: forcing a failure. [ 748.669686][T11978] name failslab, interval 1, probability 0, space 0, times 0 [ 748.707358][T11978] CPU: 0 PID: 11978 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 748.716321][T11978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.726372][T11978] Call Trace: [ 748.729667][T11978] dump_stack+0x141/0x1d7 [ 748.734182][T11978] should_fail.cold+0x5/0xa [ 748.738702][T11978] ? alloc_inode+0x161/0x230 [ 748.743303][T11978] should_failslab+0x5/0x10 [ 748.747808][T11978] kmem_cache_alloc+0x5e/0x3a0 [ 748.752677][T11978] alloc_inode+0x161/0x230 [ 748.757103][T11978] new_inode+0x27/0x2f0 [ 748.761472][T11978] debugfs_get_inode+0x1a/0x130 [ 748.766333][T11978] __debugfs_create_file+0x11a/0x4e0 [ 748.771634][T11978] nbd_start_device+0x4c7/0xd50 [ 748.776500][T11978] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 748.782762][T11978] nbd_ioctl+0x527/0xa50 [ 748.787022][T11978] ? vfs_fileattr_set+0xb60/0xb60 [ 748.792049][T11978] ? blk_ioctl_discard+0x2e0/0x2e0 [ 748.797170][T11978] ? nbd_release+0x1a0/0x1a0 [ 748.801778][T11978] ? lock_downgrade+0x6e0/0x6e0 [ 748.806643][T11978] ? nbd_release+0x1a0/0x1a0 [ 748.811248][T11978] blkdev_ioctl+0x2a1/0x6d0 [ 748.815761][T11978] ? blkdev_common_ioctl+0x1840/0x1840 [ 748.821315][T11978] ? __fget_files+0x288/0x3d0 [ 748.826090][T11978] block_ioctl+0xf9/0x140 [ 748.830509][T11978] ? blkdev_read_iter+0x1c0/0x1c0 [ 748.835544][T11978] __x64_sys_ioctl+0x193/0x200 [ 748.840317][T11978] do_syscall_64+0x3a/0xb0 [ 748.844749][T11978] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 748.850823][T11978] RIP: 0033:0x4665d9 07:03:12 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5) 07:03:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x5865) [ 748.854749][T11978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 748.874360][T11978] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 748.882793][T11978] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 748.890851][T11978] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 748.898819][T11978] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 748.906789][T11978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 748.914759][T11978] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 748.988783][T11997] block nbd5: Device being setup by another task [ 748.995368][T11984] block nbd5: shutting down sockets 07:03:13 executing program 1 (fault-call:6 fault-nth:17): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf000000) 07:03:13 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7400) 07:03:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6000) 07:03:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x890b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6) [ 749.042490][T11978] debugfs: out of free dentries, can not create file 'tasks' [ 749.071275][T11988] block nbd1: shutting down sockets 07:03:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x10000000) 07:03:13 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7a00) [ 749.243667][T12013] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6558) 07:03:13 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7) [ 749.320831][T12014] block nbd5: shutting down sockets [ 749.358852][T12019] FAULT_INJECTION: forcing a failure. [ 749.358852][T12019] name failslab, interval 1, probability 0, space 0, times 0 [ 749.428800][T12020] block nbd5: Device being setup by another task [ 749.435548][T12024] block nbd5: shutting down sockets [ 749.443645][T12019] CPU: 1 PID: 12019 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 749.452504][T12019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.462558][T12019] Call Trace: [ 749.465831][T12019] dump_stack+0x141/0x1d7 [ 749.470174][T12019] should_fail.cold+0x5/0xa [ 749.474689][T12019] ? security_inode_alloc+0x34/0x160 [ 749.480152][T12019] should_failslab+0x5/0x10 [ 749.484651][T12019] kmem_cache_alloc+0x5e/0x3a0 [ 749.489413][T12019] security_inode_alloc+0x34/0x160 [ 749.494519][T12019] inode_init_always+0x5d8/0xd60 [ 749.499458][T12019] alloc_inode+0x82/0x230 [ 749.503780][T12019] new_inode+0x27/0x2f0 [ 749.507933][T12019] debugfs_get_inode+0x1a/0x130 [ 749.512780][T12019] __debugfs_create_file+0x11a/0x4e0 [ 749.518060][T12019] nbd_start_device+0x4c7/0xd50 [ 749.522909][T12019] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 749.529154][T12019] nbd_ioctl+0x527/0xa50 [ 749.533393][T12019] ? vfs_fileattr_set+0xb60/0xb60 [ 749.538406][T12019] ? blk_ioctl_discard+0x2e0/0x2e0 [ 749.543518][T12019] ? nbd_release+0x1a0/0x1a0 [ 749.548112][T12019] ? lock_downgrade+0x6e0/0x6e0 [ 749.552965][T12019] ? nbd_release+0x1a0/0x1a0 [ 749.557547][T12019] blkdev_ioctl+0x2a1/0x6d0 [ 749.562040][T12019] ? blkdev_common_ioctl+0x1840/0x1840 [ 749.567493][T12019] ? __fget_files+0x288/0x3d0 [ 749.572172][T12019] block_ioctl+0xf9/0x140 [ 749.576495][T12019] ? blkdev_read_iter+0x1c0/0x1c0 [ 749.581508][T12019] __x64_sys_ioctl+0x193/0x200 [ 749.586265][T12019] do_syscall_64+0x3a/0xb0 [ 749.590677][T12019] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 749.596565][T12019] RIP: 0033:0x4665d9 [ 749.600471][T12019] 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 [ 749.620069][T12019] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:03:13 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8913) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 749.628472][T12019] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 749.636431][T12019] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 749.644393][T12019] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 749.652351][T12019] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 749.660312][T12019] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x11000000) 07:03:13 executing program 1 (fault-call:6 fault-nth:18): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:13 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x400000) 07:03:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6800) 07:03:13 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1c) 07:03:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x3f000000) [ 749.920663][T12039] block nbd5: shutting down sockets [ 749.925243][T12019] debugfs: out of free dentries, can not create file 'tasks' [ 749.942120][T12027] block nbd1: shutting down sockets 07:03:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6c00) 07:03:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x60000000) [ 750.109997][T12047] block nbd5: shutting down sockets [ 750.117921][T12055] binder: binder_mmap: 12046 20756000-2075a000 bad vm_flags failed -1 07:03:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8914) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:14 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1d) 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1000000) [ 750.226100][T12059] FAULT_INJECTION: forcing a failure. [ 750.226100][T12059] name failslab, interval 1, probability 0, space 0, times 0 [ 750.302829][T12059] CPU: 0 PID: 12059 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 750.311991][T12059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.322133][T12059] Call Trace: [ 750.325410][T12059] dump_stack+0x141/0x1d7 [ 750.329752][T12059] should_fail.cold+0x5/0xa [ 750.334264][T12059] ? __d_alloc+0x2a/0x950 [ 750.338601][T12059] should_failslab+0x5/0x10 [ 750.343107][T12059] kmem_cache_alloc+0x5e/0x3a0 [ 750.347888][T12059] __d_alloc+0x2a/0x950 [ 750.352051][T12059] d_alloc+0x4a/0x230 [ 750.356042][T12059] d_alloc_parallel+0xe9/0x1a00 [ 750.360910][T12059] ? __lock_acquire+0x16a7/0x5230 [ 750.365946][T12059] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 750.366288][T12072] binder: binder_mmap: 12071 20756000-2075a000 bad vm_flags failed -1 [ 750.371927][T12059] ? __d_lookup_rcu+0x6c0/0x6c0 [ 750.371959][T12059] ? lockdep_init_map_type+0x2c3/0x7b0 [ 750.371987][T12059] ? lockdep_init_map_type+0x2c3/0x7b0 [ 750.396040][T12059] __lookup_slow+0x193/0x480 [ 750.400640][T12059] ? page_put_link+0x210/0x210 [ 750.405421][T12059] ? __d_lookup+0x41f/0x710 [ 750.410117][T12059] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 750.415933][T12059] ? d_lookup+0x101/0x170 [ 750.420272][T12059] lookup_one_len+0x163/0x190 [ 750.424957][T12059] ? try_lookup_one_len+0x180/0x180 [ 750.430164][T12059] ? down_write_killable+0x170/0x170 [ 750.435630][T12059] ? do_raw_spin_unlock+0x171/0x230 [ 750.440831][T12059] ? mntput+0xc/0x90 [ 750.444741][T12059] start_creating.part.0+0x13a/0x290 [ 750.447449][T12075] binder: binder_mmap: 12073 20756000-2075a000 bad vm_flags failed -1 [ 750.450204][T12059] __debugfs_create_file+0xa9/0x4e0 [ 750.450236][T12059] debugfs_create_u64+0x6c/0xa0 [ 750.450265][T12059] nbd_start_device+0x4e2/0xd50 [ 750.473250][T12059] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 750.479514][T12059] nbd_ioctl+0x527/0xa50 [ 750.483942][T12059] ? vfs_fileattr_set+0xb60/0xb60 [ 750.489060][T12059] ? blk_ioctl_discard+0x2e0/0x2e0 [ 750.494182][T12059] ? nbd_release+0x1a0/0x1a0 [ 750.498787][T12059] ? lock_downgrade+0x6e0/0x6e0 [ 750.503654][T12059] ? nbd_release+0x1a0/0x1a0 [ 750.508251][T12059] blkdev_ioctl+0x2a1/0x6d0 [ 750.512758][T12059] ? blkdev_common_ioctl+0x1840/0x1840 [ 750.518224][T12059] ? __fget_files+0x288/0x3d0 [ 750.522909][T12059] block_ioctl+0xf9/0x140 [ 750.527242][T12059] ? blkdev_read_iter+0x1c0/0x1c0 [ 750.532275][T12059] __x64_sys_ioctl+0x193/0x200 [ 750.537047][T12059] do_syscall_64+0x3a/0xb0 [ 750.537957][T12077] binder: binder_mmap: 12076 20756000-2075a000 bad vm_flags failed -1 [ 750.541466][T12059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 750.541492][T12059] RIP: 0033:0x4665d9 [ 750.541511][T12059] 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 [ 750.541533][T12059] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 750.587639][T12059] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 750.595610][T12059] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x2000000) 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x3000000) [ 750.603585][T12059] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 750.611556][T12059] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 750.619698][T12059] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 750.640061][T12066] block nbd1: shutting down sockets 07:03:14 executing program 1 (fault-call:6 fault-nth:19): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4000000) 07:03:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7400) 07:03:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x65580000) [ 750.679659][T12080] block nbd5: Device being setup by another task [ 750.694640][T12069] block nbd5: shutting down sockets 07:03:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x48) 07:03:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7a00) 07:03:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x81000000) [ 750.834026][T12090] binder: binder_mmap: 12085 20756000-2075a000 bad vm_flags failed -1 [ 750.848642][T12080] block nbd5: Device being setup by another task [ 750.855140][T12083] block nbd5: shutting down sockets 07:03:14 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x8933) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x5000000) [ 750.934904][T12094] FAULT_INJECTION: forcing a failure. [ 750.934904][T12094] name failslab, interval 1, probability 0, space 0, times 0 07:03:14 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6000000) 07:03:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4c) [ 750.985455][T12094] CPU: 0 PID: 12094 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 750.994344][T12094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 750.995810][T12102] binder: binder_mmap: 12101 20756000-2075a000 bad vm_flags failed -1 [ 751.004390][T12094] Call Trace: [ 751.004400][T12094] dump_stack+0x141/0x1d7 [ 751.004429][T12094] should_fail.cold+0x5/0xa [ 751.004457][T12094] ? alloc_inode+0x161/0x230 [ 751.004482][T12094] should_failslab+0x5/0x10 [ 751.004501][T12094] kmem_cache_alloc+0x5e/0x3a0 [ 751.004531][T12094] alloc_inode+0x161/0x230 [ 751.004556][T12094] new_inode+0x27/0x2f0 [ 751.004585][T12094] debugfs_get_inode+0x1a/0x130 [ 751.004609][T12094] __debugfs_create_file+0x11a/0x4e0 [ 751.004637][T12094] debugfs_create_u64+0x6c/0xa0 [ 751.004664][T12094] nbd_start_device+0x4e2/0xd50 [ 751.004694][T12094] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.004731][T12094] nbd_ioctl+0x527/0xa50 [ 751.004760][T12094] ? vfs_fileattr_set+0xb60/0xb60 [ 751.083174][T12094] ? blk_ioctl_discard+0x2e0/0x2e0 [ 751.088479][T12094] ? nbd_release+0x1a0/0x1a0 [ 751.093088][T12094] ? lock_downgrade+0x6e0/0x6e0 [ 751.097954][T12094] ? nbd_release+0x1a0/0x1a0 [ 751.102549][T12094] blkdev_ioctl+0x2a1/0x6d0 [ 751.107059][T12094] ? blkdev_common_ioctl+0x1840/0x1840 [ 751.112698][T12094] ? __fget_files+0x288/0x3d0 [ 751.117384][T12094] block_ioctl+0xf9/0x140 [ 751.121717][T12094] ? blkdev_read_iter+0x1c0/0x1c0 [ 751.126747][T12094] __x64_sys_ioctl+0x193/0x200 [ 751.131607][T12094] do_syscall_64+0x3a/0xb0 [ 751.136294][T12094] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.142192][T12094] RIP: 0033:0x4665d9 [ 751.146090][T12094] 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 [ 751.165882][T12094] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.174298][T12094] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 07:03:15 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x60) [ 751.182273][T12094] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 751.190248][T12094] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.198216][T12094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 751.206187][T12094] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 751.256704][T12108] binder: binder_mmap: 12103 20756000-2075a000 bad vm_flags failed -1 [ 751.334226][T12113] __nla_validate_parse: 4 callbacks suppressed [ 751.334244][T12113] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 751.340415][T12094] debugfs: out of free dentries, can not create file 'size_bytes' [ 751.401437][T12099] block nbd1: shutting down sockets [ 751.420898][T12115] block nbd5: shutting down sockets 07:03:15 executing program 1 (fault-call:6 fault-nth:20): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:15 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7000000) 07:03:15 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x68) 07:03:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x8100) 07:03:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x88a8ffff) 07:03:15 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab00) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:15 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6c) [ 751.530022][T12122] block nbd5: shutting down sockets [ 751.560688][T12129] binder: binder_mmap: 12123 20756000-2075a000 bad vm_flags failed -1 [ 751.561181][T12128] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 751.648137][T12132] FAULT_INJECTION: forcing a failure. [ 751.648137][T12132] name failslab, interval 1, probability 0, space 0, times 0 [ 751.701841][T12132] CPU: 0 PID: 12132 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 751.710831][T12132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.721064][T12132] Call Trace: [ 751.724346][T12132] dump_stack+0x141/0x1d7 [ 751.728687][T12132] should_fail.cold+0x5/0xa [ 751.733465][T12132] ? security_inode_alloc+0x34/0x160 [ 751.738760][T12132] should_failslab+0x5/0x10 [ 751.743267][T12132] kmem_cache_alloc+0x5e/0x3a0 [ 751.748045][T12132] security_inode_alloc+0x34/0x160 [ 751.753166][T12132] inode_init_always+0x5d8/0xd60 [ 751.758118][T12132] alloc_inode+0x82/0x230 [ 751.762457][T12132] new_inode+0x27/0x2f0 [ 751.766622][T12132] debugfs_get_inode+0x1a/0x130 [ 751.771481][T12132] __debugfs_create_file+0x11a/0x4e0 [ 751.776779][T12132] debugfs_create_u64+0x6c/0xa0 [ 751.781642][T12132] nbd_start_device+0x4e2/0xd50 [ 751.786503][T12132] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 751.792760][T12132] nbd_ioctl+0x527/0xa50 [ 751.797014][T12132] ? vfs_fileattr_set+0xb60/0xb60 [ 751.802047][T12132] ? blk_ioctl_discard+0x2e0/0x2e0 [ 751.807172][T12132] ? nbd_release+0x1a0/0x1a0 [ 751.811780][T12132] ? lock_downgrade+0x6e0/0x6e0 [ 751.816646][T12132] ? nbd_release+0x1a0/0x1a0 [ 751.821245][T12132] blkdev_ioctl+0x2a1/0x6d0 [ 751.825758][T12132] ? blkdev_common_ioctl+0x1840/0x1840 [ 751.831227][T12132] ? __fget_files+0x288/0x3d0 [ 751.835916][T12132] block_ioctl+0xf9/0x140 [ 751.840249][T12132] ? blkdev_read_iter+0x1c0/0x1c0 [ 751.845279][T12132] __x64_sys_ioctl+0x193/0x200 [ 751.850050][T12132] do_syscall_64+0x3a/0xb0 [ 751.854472][T12132] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 751.860370][T12132] RIP: 0033:0x4665d9 [ 751.864262][T12132] 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 [ 751.883871][T12132] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 751.892294][T12132] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 07:03:15 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x74) 07:03:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9b090000) 07:03:15 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1c000000) 07:03:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf000) [ 751.900351][T12132] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 751.908324][T12132] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 751.916295][T12132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 751.924350][T12132] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfeff) [ 752.009783][T12155] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 752.018895][T12143] block nbd5: Device being setup by another task [ 752.041394][T12147] block nbd5: shutting down sockets [ 752.051292][T12156] binder: binder_mmap: 12149 20756000-2075a000 bad vm_flags failed -1 [ 752.130227][T12143] block nbd5: shutting down sockets [ 752.136499][T12132] debugfs: out of free dentries, can not create file 'size_bytes' 07:03:16 executing program 1 (fault-call:6 fault-nth:21): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9effffff) 07:03:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7a) 07:03:16 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1d000000) 07:03:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab01) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xff0f) [ 752.182661][T12140] block nbd1: shutting down sockets 07:03:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc3ffffff) 07:03:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfffe) [ 752.309577][T12171] binder: binder_mmap: 12164 20756000-2075a000 bad vm_flags failed -1 07:03:16 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1f000000) 07:03:16 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xaf) [ 752.422183][T12180] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf0ffffff) 07:03:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x34000) [ 752.482587][T12174] block nbd5: shutting down sockets [ 752.495251][T12175] FAULT_INJECTION: forcing a failure. [ 752.495251][T12175] name failslab, interval 1, probability 0, space 0, times 0 [ 752.560259][T12175] CPU: 0 PID: 12175 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 752.569127][T12175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.579180][T12175] Call Trace: [ 752.582457][T12175] dump_stack+0x141/0x1d7 [ 752.587149][T12175] should_fail.cold+0x5/0xa [ 752.591664][T12175] ? __d_alloc+0x2a/0x950 [ 752.596004][T12175] should_failslab+0x5/0x10 [ 752.600511][T12175] kmem_cache_alloc+0x5e/0x3a0 [ 752.605288][T12175] __d_alloc+0x2a/0x950 [ 752.609455][T12175] d_alloc+0x4a/0x230 [ 752.613447][T12175] d_alloc_parallel+0xe9/0x1a00 [ 752.618320][T12175] ? __lock_acquire+0x16a7/0x5230 [ 752.623356][T12175] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 752.629344][T12175] ? __d_lookup_rcu+0x6c0/0x6c0 [ 752.634207][T12175] ? lockdep_init_map_type+0x2c3/0x7b0 [ 752.639677][T12175] ? lockdep_init_map_type+0x2c3/0x7b0 [ 752.645154][T12175] __lookup_slow+0x193/0x480 [ 752.649751][T12175] ? page_put_link+0x210/0x210 [ 752.654616][T12175] ? __d_lookup+0x41f/0x710 [ 752.659313][T12175] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 752.665046][T12175] ? d_lookup+0x101/0x170 [ 752.669387][T12175] lookup_one_len+0x163/0x190 [ 752.674071][T12175] ? try_lookup_one_len+0x180/0x180 [ 752.679276][T12175] ? down_write_killable+0x170/0x170 [ 752.684569][T12175] ? do_raw_spin_unlock+0x171/0x230 [ 752.689772][T12175] ? mntput+0xc/0x90 [ 752.693676][T12175] start_creating.part.0+0x13a/0x290 [ 752.699144][T12175] __debugfs_create_file+0xa9/0x4e0 [ 752.704350][T12175] debugfs_create_u32+0x6c/0xa0 [ 752.709294][T12175] nbd_start_device+0x4fa/0xd50 [ 752.714158][T12175] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 752.720417][T12175] nbd_ioctl+0x527/0xa50 [ 752.724669][T12175] ? vfs_fileattr_set+0xb60/0xb60 [ 752.729697][T12175] ? blk_ioctl_discard+0x2e0/0x2e0 [ 752.734816][T12175] ? nbd_release+0x1a0/0x1a0 [ 752.739418][T12175] ? lock_downgrade+0x6e0/0x6e0 [ 752.744283][T12175] ? nbd_release+0x1a0/0x1a0 [ 752.748884][T12175] blkdev_ioctl+0x2a1/0x6d0 [ 752.753393][T12175] ? blkdev_common_ioctl+0x1840/0x1840 [ 752.758858][T12175] ? __fget_files+0x288/0x3d0 [ 752.763549][T12175] block_ioctl+0xf9/0x140 [ 752.768058][T12175] ? blkdev_read_iter+0x1c0/0x1c0 [ 752.773086][T12175] __x64_sys_ioctl+0x193/0x200 [ 752.777855][T12175] do_syscall_64+0x3a/0xb0 [ 752.782285][T12175] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 752.788180][T12175] RIP: 0033:0x4665d9 [ 752.792073][T12175] 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 [ 752.811686][T12175] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 752.820101][T12175] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 752.820613][T12188] binder: binder_mmap: 12182 20756000-2075a000 bad vm_flags failed -1 [ 752.828072][T12175] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 752.828088][T12175] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 752.828103][T12175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 752.828117][T12175] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 752.881559][T12187] block nbd1: shutting down sockets 07:03:16 executing program 1 (fault-call:6 fault-nth:22): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:16 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x300) 07:03:16 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x20000000) [ 752.929175][T12197] block nbd5: shutting down sockets 07:03:16 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab02) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 752.971810][T12200] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x400300) 07:03:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf5ffffff) 07:03:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x500) [ 753.166413][T12212] binder: binder_mmap: 12207 20756000-2075a000 bad vm_flags failed -1 [ 753.183476][T12214] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 753.194616][T12210] FAULT_INJECTION: forcing a failure. [ 753.194616][T12210] name failslab, interval 1, probability 0, space 0, times 0 [ 753.235740][T12210] CPU: 0 PID: 12210 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 753.240119][T12211] block nbd5: shutting down sockets [ 753.244615][T12210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.244629][T12210] Call Trace: [ 753.244637][T12210] dump_stack+0x141/0x1d7 [ 753.267453][T12210] should_fail.cold+0x5/0xa [ 753.271971][T12210] ? alloc_inode+0x161/0x230 [ 753.276678][T12210] should_failslab+0x5/0x10 [ 753.281187][T12210] kmem_cache_alloc+0x5e/0x3a0 07:03:17 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x600) [ 753.285966][T12210] alloc_inode+0x161/0x230 [ 753.290394][T12210] new_inode+0x27/0x2f0 [ 753.294564][T12210] debugfs_get_inode+0x1a/0x130 [ 753.299430][T12210] __debugfs_create_file+0x11a/0x4e0 [ 753.304727][T12210] debugfs_create_u32+0x6c/0xa0 [ 753.309589][T12210] nbd_start_device+0x4fa/0xd50 [ 753.314451][T12210] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 753.320710][T12210] nbd_ioctl+0x527/0xa50 [ 753.324959][T12210] ? vfs_fileattr_set+0xb60/0xb60 [ 753.329986][T12210] ? blk_ioctl_discard+0x2e0/0x2e0 [ 753.335108][T12210] ? nbd_release+0x1a0/0x1a0 [ 753.339712][T12210] ? lock_downgrade+0x6e0/0x6e0 [ 753.344579][T12210] ? nbd_release+0x1a0/0x1a0 [ 753.349175][T12210] blkdev_ioctl+0x2a1/0x6d0 [ 753.353685][T12210] ? blkdev_common_ioctl+0x1840/0x1840 [ 753.359152][T12210] ? __fget_files+0x288/0x3d0 [ 753.363840][T12210] block_ioctl+0xf9/0x140 [ 753.368181][T12210] ? blkdev_read_iter+0x1c0/0x1c0 [ 753.373210][T12210] __x64_sys_ioctl+0x193/0x200 [ 753.377980][T12210] do_syscall_64+0x3a/0xb0 07:03:17 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x700) [ 753.382407][T12210] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 753.388307][T12210] RIP: 0033:0x4665d9 [ 753.392202][T12210] 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 [ 753.411815][T12210] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 753.420244][T12210] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 753.428305][T12210] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 07:03:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf0ffff) 07:03:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfcffffff) 07:03:17 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x48000000) [ 753.436276][T12210] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 753.444248][T12210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 753.452219][T12210] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 753.511869][T12227] block nbd5: shutting down sockets 07:03:17 executing program 1 (fault-call:6 fault-nth:23): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:17 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:17 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x755) 07:03:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1000000) 07:03:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfeffffff) [ 753.618316][T12240] binder: binder_mmap: 12234 20756000-2075a000 bad vm_flags failed -1 [ 753.634091][T12210] debugfs: out of free dentries, can not create file 'timeout' [ 753.651759][T12218] block nbd1: shutting down sockets 07:03:17 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4c000000) 07:03:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x2000000) [ 753.782716][T12248] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 753.839492][T12247] block nbd5: shutting down sockets [ 753.871140][T12257] binder: binder_mmap: 12250 20756000-2075a000 bad vm_flags failed -1 07:03:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffa888) 07:03:17 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x756) 07:03:17 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x60000000) [ 753.920043][T12260] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 753.930094][T12253] FAULT_INJECTION: forcing a failure. [ 753.930094][T12253] name failslab, interval 1, probability 0, space 0, times 0 [ 753.949340][T12256] block nbd5: shutting down sockets [ 754.026857][T12253] CPU: 1 PID: 12253 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 754.035852][T12253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.045906][T12253] Call Trace: [ 754.049176][T12253] dump_stack+0x141/0x1d7 [ 754.053502][T12253] should_fail.cold+0x5/0xa [ 754.058000][T12253] ? security_inode_alloc+0x34/0x160 [ 754.063290][T12253] should_failslab+0x5/0x10 [ 754.067798][T12253] kmem_cache_alloc+0x5e/0x3a0 [ 754.072558][T12253] security_inode_alloc+0x34/0x160 [ 754.077665][T12253] inode_init_always+0x5d8/0xd60 [ 754.082603][T12253] alloc_inode+0x82/0x230 [ 754.086930][T12253] new_inode+0x27/0x2f0 [ 754.091079][T12253] debugfs_get_inode+0x1a/0x130 [ 754.095923][T12253] __debugfs_create_file+0x11a/0x4e0 [ 754.101202][T12253] debugfs_create_u32+0x6c/0xa0 [ 754.106047][T12253] nbd_start_device+0x4fa/0xd50 [ 754.111240][T12253] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 754.117485][T12253] nbd_ioctl+0x527/0xa50 [ 754.121725][T12253] ? vfs_fileattr_set+0xb60/0xb60 [ 754.126754][T12253] ? blk_ioctl_discard+0x2e0/0x2e0 [ 754.131856][T12253] ? nbd_release+0x1a0/0x1a0 [ 754.136443][T12253] ? lock_downgrade+0x6e0/0x6e0 [ 754.141293][T12253] ? nbd_release+0x1a0/0x1a0 [ 754.145873][T12253] blkdev_ioctl+0x2a1/0x6d0 [ 754.150365][T12253] ? blkdev_common_ioctl+0x1840/0x1840 [ 754.155819][T12253] ? __fget_files+0x288/0x3d0 [ 754.160504][T12253] block_ioctl+0xf9/0x140 [ 754.164822][T12253] ? blkdev_read_iter+0x1c0/0x1c0 [ 754.169834][T12253] __x64_sys_ioctl+0x193/0x200 [ 754.174603][T12253] do_syscall_64+0x3a/0xb0 [ 754.179014][T12253] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 754.184896][T12253] RIP: 0033:0x4665d9 [ 754.188775][T12253] 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 [ 754.208372][T12253] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 754.216778][T12253] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 07:03:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab05) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x3000000) [ 754.224736][T12253] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 754.232695][T12253] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 754.240671][T12253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 754.248627][T12253] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 754.363966][T12273] binder: binder_mmap: 12267 20756000-2075a000 bad vm_flags failed -1 [ 754.391247][T12273] binder: binder_mmap: 12267 20756000-2075a000 bad vm_flags failed -1 [ 754.400857][T12253] debugfs: out of free dentries, can not create file 'timeout' [ 754.429363][T12262] block nbd1: shutting down sockets [ 754.445114][T12272] block nbd5: shutting down sockets [ 754.468404][T12278] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 754.550329][T12277] block nbd5: shutting down sockets 07:03:18 executing program 1 (fault-call:6 fault-nth:24): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffff000) 07:03:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1c00) 07:03:18 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x68000000) 07:03:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4000000) 07:03:18 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab06) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffff7f) 07:03:18 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6c000000) [ 754.800417][T12289] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 754.803744][T12291] binder: binder_mmap: 12284 20756000-2075a000 bad vm_flags failed -1 07:03:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1d00) 07:03:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x5000000) [ 754.905700][T12290] block nbd5: shutting down sockets [ 754.927538][T12296] FAULT_INJECTION: forcing a failure. [ 754.927538][T12296] name failslab, interval 1, probability 0, space 0, times 0 [ 754.963090][T12305] binder: binder_mmap: 12300 20756000-2075a000 bad vm_flags failed -1 [ 755.000942][T12296] CPU: 1 PID: 12296 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 755.009827][T12296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.019876][T12296] Call Trace: [ 755.023319][T12296] dump_stack+0x141/0x1d7 [ 755.027749][T12296] should_fail.cold+0x5/0xa [ 755.032253][T12296] ? __d_alloc+0x2a/0x950 [ 755.036577][T12296] should_failslab+0x5/0x10 [ 755.041085][T12296] kmem_cache_alloc+0x5e/0x3a0 [ 755.045850][T12296] __d_alloc+0x2a/0x950 [ 755.050000][T12296] d_alloc+0x4a/0x230 [ 755.053974][T12296] d_alloc_parallel+0xe9/0x1a00 [ 755.058824][T12296] ? __lock_acquire+0x16a7/0x5230 [ 755.063843][T12296] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 755.069816][T12296] ? __d_lookup_rcu+0x6c0/0x6c0 [ 755.074664][T12296] ? lockdep_init_map_type+0x2c3/0x7b0 [ 755.080120][T12296] ? lockdep_init_map_type+0x2c3/0x7b0 [ 755.085579][T12296] __lookup_slow+0x193/0x480 [ 755.090162][T12296] ? page_put_link+0x210/0x210 [ 755.094928][T12296] ? __d_lookup+0x41f/0x710 [ 755.099436][T12296] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 755.105241][T12296] ? d_lookup+0x101/0x170 [ 755.109654][T12296] lookup_one_len+0x163/0x190 [ 755.114329][T12296] ? try_lookup_one_len+0x180/0x180 [ 755.119536][T12296] ? down_write_killable+0x170/0x170 [ 755.124814][T12296] ? do_raw_spin_unlock+0x171/0x230 [ 755.130016][T12296] ? mntput+0xc/0x90 [ 755.133917][T12296] start_creating.part.0+0x13a/0x290 [ 755.139200][T12296] __debugfs_create_file+0xa9/0x4e0 [ 755.144394][T12296] debugfs_create_u64+0x6c/0xa0 [ 755.149257][T12296] nbd_start_device+0x515/0xd50 [ 755.154106][T12296] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 755.160349][T12296] nbd_ioctl+0x527/0xa50 [ 755.164591][T12296] ? vfs_fileattr_set+0xb60/0xb60 [ 755.169605][T12296] ? blk_ioctl_discard+0x2e0/0x2e0 [ 755.174707][T12296] ? nbd_release+0x1a0/0x1a0 [ 755.179294][T12296] ? lock_downgrade+0x6e0/0x6e0 [ 755.184160][T12296] ? nbd_release+0x1a0/0x1a0 [ 755.188740][T12296] blkdev_ioctl+0x2a1/0x6d0 [ 755.193233][T12296] ? blkdev_common_ioctl+0x1840/0x1840 [ 755.198685][T12296] ? __fget_files+0x288/0x3d0 [ 755.203355][T12296] block_ioctl+0xf9/0x140 [ 755.207677][T12296] ? blkdev_read_iter+0x1c0/0x1c0 [ 755.212693][T12296] __x64_sys_ioctl+0x193/0x200 [ 755.217446][T12296] do_syscall_64+0x3a/0xb0 [ 755.221852][T12296] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 755.227735][T12296] RIP: 0033:0x4665d9 [ 755.231618][T12296] 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 [ 755.251215][T12296] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 07:03:18 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x74000000) 07:03:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab07) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 755.259620][T12296] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 755.267577][T12296] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 755.275538][T12296] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 755.283494][T12296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 755.291451][T12296] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 755.397956][T12313] binder: binder_mmap: 12309 20756000-2075a000 bad vm_flags failed -1 [ 755.493725][T12304] block nbd1: shutting down sockets 07:03:19 executing program 1 (fault-call:6 fault-nth:25): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffff9e) 07:03:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6000000) 07:03:19 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1f00) 07:03:19 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7a000000) [ 755.560841][T12316] block nbd5: shutting down sockets 07:03:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7000000) 07:03:19 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x2000) [ 755.692853][T12327] block nbd5: shutting down sockets [ 755.697487][T12331] binder: binder_mmap: 12323 20756000-2075a000 bad vm_flags failed -1 07:03:19 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab08) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffffc3) 07:03:19 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x400000000000) [ 755.805043][T12334] FAULT_INJECTION: forcing a failure. [ 755.805043][T12334] name failslab, interval 1, probability 0, space 0, times 0 [ 755.845947][T12334] CPU: 0 PID: 12334 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 755.854831][T12334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 755.864886][T12334] Call Trace: [ 755.868162][T12334] dump_stack+0x141/0x1d7 [ 755.872503][T12334] should_fail.cold+0x5/0xa [ 755.877023][T12334] ? alloc_inode+0x161/0x230 [ 755.879716][T12343] binder: binder_mmap: 12337 20756000-2075a000 bad vm_flags failed -1 [ 755.881620][T12334] should_failslab+0x5/0x10 [ 755.881644][T12334] kmem_cache_alloc+0x5e/0x3a0 [ 755.881676][T12334] alloc_inode+0x161/0x230 [ 755.881703][T12334] new_inode+0x27/0x2f0 [ 755.907601][T12334] debugfs_get_inode+0x1a/0x130 [ 755.912462][T12334] __debugfs_create_file+0x11a/0x4e0 [ 755.917755][T12334] debugfs_create_u64+0x6c/0xa0 [ 755.922620][T12334] nbd_start_device+0x515/0xd50 [ 755.927482][T12334] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 755.933743][T12334] nbd_ioctl+0x527/0xa50 [ 755.938001][T12334] ? vfs_fileattr_set+0xb60/0xb60 [ 755.943032][T12334] ? blk_ioctl_discard+0x2e0/0x2e0 [ 755.943261][T12347] binder: binder_mmap: 12341 20756000-2075a000 bad vm_flags failed -1 [ 755.948151][T12334] ? nbd_release+0x1a0/0x1a0 [ 755.948187][T12334] ? lock_downgrade+0x6e0/0x6e0 [ 755.948222][T12334] ? nbd_release+0x1a0/0x1a0 [ 755.958894][T12348] binder: binder_mmap: 12337 20756000-2075a000 bad vm_flags failed -1 [ 755.960928][T12334] blkdev_ioctl+0x2a1/0x6d0 [ 755.960954][T12334] ? blkdev_common_ioctl+0x1840/0x1840 [ 755.960981][T12334] ? __fget_files+0x288/0x3d0 [ 755.961008][T12334] block_ioctl+0xf9/0x140 [ 755.997690][T12334] ? blkdev_read_iter+0x1c0/0x1c0 [ 756.002813][T12334] __x64_sys_ioctl+0x193/0x200 [ 756.007590][T12334] do_syscall_64+0x3a/0xb0 [ 756.012016][T12334] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 756.017916][T12334] RIP: 0033:0x4665d9 [ 756.021811][T12334] 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 07:03:19 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0xffffffffffffb) 07:03:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffffff0) [ 756.041597][T12334] RSP: 002b:00007f0f56b1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 756.050014][T12334] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 756.057985][T12334] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 756.065955][T12334] RBP: 00007f0f56b1a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 756.073924][T12334] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 756.081892][T12334] R13: 00007ffde092627f R14: 00007f0f56b1a300 R15: 0000000000022000 [ 756.129346][T12346] block nbd5: Device being setup by another task [ 756.136223][T12349] block nbd5: NBD_DISCONNECT [ 756.141641][T12350] block nbd5: Disconnected due to user request. [ 756.149512][T12350] block nbd5: shutting down sockets 07:03:20 executing program 1 (fault-call:6 fault-nth:26): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x8000000) 07:03:20 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x3f00) 07:03:20 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x40000000000000) 07:03:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffffff5) [ 756.207134][T12334] debugfs: out of free dentries, can not create file 'blocksize' [ 756.217955][T12330] block nbd1: shutting down sockets [ 756.241211][T12339] block nbd5: NBD_DISCONNECT [ 756.246600][T12346] block nbd5: Disconnected due to user request. 07:03:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab09) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 756.260310][T12346] block nbd5: shutting down sockets [ 756.359282][T12364] binder: binder_mmap: 12362 20756000-2075a000 bad vm_flags failed -1 07:03:20 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4000) 07:03:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffffffc) 07:03:20 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x100000000000000) [ 756.421152][T12370] __nla_validate_parse: 3 callbacks suppressed [ 756.421170][T12370] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x9000000) [ 756.509688][T12374] FAULT_INJECTION: forcing a failure. [ 756.509688][T12374] name failslab, interval 1, probability 0, space 0, times 0 [ 756.553536][T12374] CPU: 0 PID: 12374 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 756.562420][T12374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.572476][T12374] Call Trace: [ 756.575757][T12374] dump_stack+0x141/0x1d7 [ 756.580098][T12374] should_fail.cold+0x5/0xa [ 756.584615][T12374] ? security_inode_alloc+0x34/0x160 [ 756.589909][T12374] should_failslab+0x5/0x10 [ 756.594442][T12374] kmem_cache_alloc+0x5e/0x3a0 07:03:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffffffe) [ 756.594862][T12381] binder: binder_mmap: 12377 20756000-2075a000 bad vm_flags failed -1 [ 756.599215][T12374] security_inode_alloc+0x34/0x160 [ 756.599242][T12374] inode_init_always+0x5d8/0xd60 [ 756.599274][T12374] alloc_inode+0x82/0x230 [ 756.599299][T12374] new_inode+0x27/0x2f0 [ 756.607754][T12384] binder: binder_mmap: 12379 20756000-2075a000 bad vm_flags failed -1 [ 756.612531][T12374] debugfs_get_inode+0x1a/0x130 [ 756.612560][T12374] __debugfs_create_file+0x11a/0x4e0 [ 756.612588][T12374] debugfs_create_u64+0x6c/0xa0 [ 756.612617][T12374] nbd_start_device+0x515/0xd50 [ 756.626828][T12385] binder: binder_mmap: 12377 20756000-2075a000 bad vm_flags failed -1 [ 756.634301][T12374] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 756.634349][T12374] nbd_ioctl+0x527/0xa50 [ 756.634380][T12374] ? vfs_fileattr_set+0xb60/0xb60 [ 756.634405][T12374] ? blk_ioctl_discard+0x2e0/0x2e0 [ 756.634431][T12374] ? nbd_release+0x1a0/0x1a0 [ 756.634469][T12374] ? lock_downgrade+0x6e0/0x6e0 [ 756.634502][T12374] ? nbd_release+0x1a0/0x1a0 [ 756.634524][T12374] blkdev_ioctl+0x2a1/0x6d0 07:03:20 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x200000000000000) [ 756.634551][T12374] ? blkdev_common_ioctl+0x1840/0x1840 [ 756.634581][T12374] ? __fget_files+0x288/0x3d0 [ 756.634612][T12374] block_ioctl+0xf9/0x140 [ 756.634637][T12374] ? blkdev_read_iter+0x1c0/0x1c0 [ 756.634667][T12374] __x64_sys_ioctl+0x193/0x200 [ 756.634698][T12374] do_syscall_64+0x3a/0xb0 [ 756.634727][T12374] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 756.634756][T12374] RIP: 0033:0x4665d9 [ 756.634777][T12374] 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 [ 756.634805][T12374] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 756.634831][T12374] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 756.652016][T12386] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 756.654573][T12374] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 756.654592][T12374] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 756.654606][T12374] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 756.654621][T12374] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 756.821638][T12373] block nbd5: shutting down sockets [ 756.845338][T12391] binder: binder_mmap: 12388 20756000-2075a000 bad vm_flags failed -1 [ 756.865230][T12391] binder: binder_mmap: 12388 20756000-2075a000 bad vm_flags failed -1 [ 756.907062][T12374] debugfs: out of free dentries, can not create file 'blocksize' [ 756.922183][T12389] block nbd1: shutting down sockets 07:03:20 executing program 1 (fault-call:6 fault-nth:27): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:20 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4800) 07:03:20 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x300000000000000) 07:03:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x4000000000000) 07:03:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xa000000) [ 756.956753][T12390] block nbd5: Device being setup by another task [ 756.964534][T12393] block nbd5: shutting down sockets 07:03:20 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab0a) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 757.055453][T12401] binder: binder_mmap: 12399 20756000-2075a000 bad vm_flags failed -1 07:03:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x40030000000000) 07:03:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4c00) [ 757.101994][T12408] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:21 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x400000000000000) 07:03:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xc000000) [ 757.225824][T12410] FAULT_INJECTION: forcing a failure. [ 757.225824][T12410] name failslab, interval 1, probability 0, space 0, times 0 [ 757.286014][T12410] CPU: 0 PID: 12410 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 757.292123][T12414] block nbd5: shutting down sockets [ 757.294993][T12410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.310209][T12410] Call Trace: [ 757.313490][T12410] dump_stack+0x141/0x1d7 [ 757.317830][T12410] should_fail.cold+0x5/0xa [ 757.322353][T12410] ? __d_alloc+0x2a/0x950 [ 757.326686][T12410] should_failslab+0x5/0x10 07:03:21 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5507) [ 757.329246][T12421] binder: binder_mmap: 12418 20756000-2075a000 bad vm_flags failed -1 [ 757.331192][T12410] kmem_cache_alloc+0x5e/0x3a0 [ 757.331226][T12410] __d_alloc+0x2a/0x950 [ 757.331255][T12410] d_alloc+0x4a/0x230 [ 757.331280][T12410] d_alloc_parallel+0xe9/0x1a00 [ 757.340486][T12419] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 757.344160][T12410] ? __lock_acquire+0x16a7/0x5230 [ 757.344194][T12410] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 757.344224][T12410] ? __d_lookup_rcu+0x6c0/0x6c0 07:03:21 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab10) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 757.382198][T12410] ? lockdep_init_map_type+0x2c3/0x7b0 [ 757.387673][T12410] ? lockdep_init_map_type+0x2c3/0x7b0 [ 757.393154][T12410] __lookup_slow+0x193/0x480 [ 757.397755][T12410] ? page_put_link+0x210/0x210 [ 757.402536][T12410] ? __d_lookup+0x41f/0x710 [ 757.407055][T12410] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 757.412782][T12410] ? d_lookup+0x101/0x170 [ 757.417123][T12410] lookup_one_len+0x163/0x190 [ 757.421811][T12410] ? try_lookup_one_len+0x180/0x180 [ 757.427020][T12410] ? down_write_killable+0x170/0x170 [ 757.432315][T12410] ? do_raw_spin_unlock+0x171/0x230 [ 757.437515][T12410] ? mntput+0xc/0x90 [ 757.441419][T12410] start_creating.part.0+0x13a/0x290 [ 757.446711][T12410] __debugfs_create_file+0xa9/0x4e0 [ 757.451921][T12410] nbd_start_device+0x533/0xd50 [ 757.456782][T12410] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 757.463041][T12410] nbd_ioctl+0x527/0xa50 [ 757.467298][T12410] ? vfs_fileattr_set+0xb60/0xb60 [ 757.472329][T12410] ? blk_ioctl_discard+0x2e0/0x2e0 [ 757.477448][T12410] ? nbd_release+0x1a0/0x1a0 [ 757.482055][T12410] ? lock_downgrade+0x6e0/0x6e0 [ 757.486925][T12410] ? nbd_release+0x1a0/0x1a0 [ 757.491521][T12410] blkdev_ioctl+0x2a1/0x6d0 [ 757.496034][T12410] ? blkdev_common_ioctl+0x1840/0x1840 [ 757.501498][T12410] ? __fget_files+0x288/0x3d0 [ 757.506184][T12410] block_ioctl+0xf9/0x140 [ 757.510516][T12410] ? blkdev_read_iter+0x1c0/0x1c0 [ 757.515549][T12410] __x64_sys_ioctl+0x193/0x200 [ 757.520320][T12410] do_syscall_64+0x3a/0xb0 [ 757.524744][T12410] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 757.530816][T12410] RIP: 0033:0x4665d9 [ 757.534706][T12410] 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 [ 757.554494][T12410] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 757.562911][T12410] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 757.570891][T12410] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 757.578863][T12410] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 757.587014][T12410] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 757.595160][T12410] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:21 executing program 1 (fault-call:6 fault-nth:28): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf0ffffffffffff) 07:03:21 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x500000000000000) 07:03:21 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5607) 07:03:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xe000000) [ 757.633867][T12416] block nbd1: shutting down sockets [ 757.679654][T12432] block nbd5: Device being setup by another task [ 757.688189][T12431] block nbd5: shutting down sockets 07:03:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x100000000000000) [ 757.786456][T12444] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 757.791484][T12446] binder: binder_mmap: 12436 20756000-2075a000 bad vm_flags failed -1 07:03:21 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x600000000000000) 07:03:21 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6000) 07:03:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x200000000000000) 07:03:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf000000) [ 757.849090][T12432] block nbd5: Device being setup by another task [ 757.858774][T12440] block nbd5: shutting down sockets [ 757.910642][T12448] FAULT_INJECTION: forcing a failure. [ 757.910642][T12448] name failslab, interval 1, probability 0, space 0, times 0 [ 757.955240][T12448] CPU: 1 PID: 12448 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 757.964126][T12448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 757.974183][T12448] Call Trace: [ 757.977689][T12448] dump_stack+0x141/0x1d7 [ 757.982364][T12448] should_fail.cold+0x5/0xa [ 757.986969][T12448] ? alloc_inode+0x161/0x230 [ 757.991568][T12448] should_failslab+0x5/0x10 [ 757.996074][T12448] kmem_cache_alloc+0x5e/0x3a0 [ 758.000852][T12448] alloc_inode+0x161/0x230 [ 758.005373][T12448] new_inode+0x27/0x2f0 [ 758.009625][T12448] debugfs_get_inode+0x1a/0x130 [ 758.014483][T12448] __debugfs_create_file+0x11a/0x4e0 [ 758.019779][T12448] nbd_start_device+0x533/0xd50 [ 758.021018][T12458] binder: binder_mmap: 12453 20756000-2075a000 bad vm_flags failed -1 [ 758.024639][T12448] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 758.024679][T12448] nbd_ioctl+0x527/0xa50 [ 758.024706][T12448] ? vfs_fileattr_set+0xb60/0xb60 [ 758.048280][T12448] ? blk_ioctl_discard+0x2e0/0x2e0 [ 758.053406][T12448] ? nbd_release+0x1a0/0x1a0 [ 758.058002][T12448] ? lock_downgrade+0x6e0/0x6e0 [ 758.062854][T12448] ? nbd_release+0x1a0/0x1a0 [ 758.067445][T12448] blkdev_ioctl+0x2a1/0x6d0 [ 758.072035][T12448] ? blkdev_common_ioctl+0x1840/0x1840 [ 758.077487][T12448] ? __fget_files+0x288/0x3d0 [ 758.082158][T12448] block_ioctl+0xf9/0x140 [ 758.086476][T12448] ? blkdev_read_iter+0x1c0/0x1c0 [ 758.091491][T12448] __x64_sys_ioctl+0x193/0x200 [ 758.096247][T12448] do_syscall_64+0x3a/0xb0 [ 758.100658][T12448] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.106542][T12448] RIP: 0033:0x4665d9 [ 758.110426][T12448] 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 [ 758.130022][T12448] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 758.138438][T12448] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 758.146404][T12448] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 07:03:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 758.154362][T12448] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 758.162320][T12448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 758.170276][T12448] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x300000000000000) [ 758.212769][T12461] binder: binder_mmap: 12455 20756000-2075a000 bad vm_flags failed -1 [ 758.221817][T12464] binder: binder_mmap: 12453 20756000-2075a000 bad vm_flags failed -1 07:03:22 executing program 1 (fault-call:6 fault-nth:29): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:22 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6800) 07:03:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x10000000) 07:03:22 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x700000000000000) 07:03:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x400000000000000) [ 758.354060][T12448] debugfs: out of free dentries, can not create file 'flags' [ 758.379186][T12454] block nbd1: shutting down sockets [ 758.428416][T12467] block nbd5: shutting down sockets [ 758.505484][T12480] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 758.517176][T12481] binder: binder_mmap: 12475 20756000-2075a000 bad vm_flags failed -1 [ 758.522854][T12477] block nbd5: shutting down sockets 07:03:22 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6c00) 07:03:22 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1c00000000000000) 07:03:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1f000000) 07:03:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x500000000000000) [ 758.548055][T12479] FAULT_INJECTION: forcing a failure. [ 758.548055][T12479] name failslab, interval 1, probability 0, space 0, times 0 [ 758.584995][T12479] CPU: 0 PID: 12479 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 07:03:22 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400448dd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 758.594037][T12479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.604180][T12479] Call Trace: [ 758.607458][T12479] dump_stack+0x141/0x1d7 [ 758.611973][T12479] should_fail.cold+0x5/0xa [ 758.616493][T12479] ? security_inode_alloc+0x34/0x160 [ 758.622066][T12479] should_failslab+0x5/0x10 [ 758.626576][T12479] kmem_cache_alloc+0x5e/0x3a0 [ 758.631357][T12479] security_inode_alloc+0x34/0x160 [ 758.636472][T12479] inode_init_always+0x5d8/0xd60 [ 758.641427][T12479] alloc_inode+0x82/0x230 [ 758.645768][T12479] new_inode+0x27/0x2f0 [ 758.649935][T12479] debugfs_get_inode+0x1a/0x130 [ 758.654794][T12479] __debugfs_create_file+0x11a/0x4e0 [ 758.660089][T12479] nbd_start_device+0x533/0xd50 [ 758.664951][T12479] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 758.671210][T12479] nbd_ioctl+0x527/0xa50 [ 758.675462][T12479] ? vfs_fileattr_set+0xb60/0xb60 [ 758.680492][T12479] ? blk_ioctl_discard+0x2e0/0x2e0 [ 758.685616][T12479] ? nbd_release+0x1a0/0x1a0 [ 758.690224][T12479] ? lock_downgrade+0x6e0/0x6e0 [ 758.695093][T12479] ? nbd_release+0x1a0/0x1a0 [ 758.699692][T12479] blkdev_ioctl+0x2a1/0x6d0 [ 758.704201][T12479] ? blkdev_common_ioctl+0x1840/0x1840 [ 758.709668][T12479] ? __fget_files+0x288/0x3d0 [ 758.714355][T12479] block_ioctl+0xf9/0x140 [ 758.718690][T12479] ? blkdev_read_iter+0x1c0/0x1c0 [ 758.723722][T12479] __x64_sys_ioctl+0x193/0x200 [ 758.728492][T12479] do_syscall_64+0x3a/0xb0 [ 758.732920][T12479] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 758.738820][T12479] RIP: 0033:0x4665d9 [ 758.739486][T12494] binder: binder_mmap: 12488 20756000-2075a000 bad vm_flags failed -1 [ 758.742710][T12479] 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 [ 758.742735][T12479] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 758.742759][T12479] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 758.742775][T12479] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 07:03:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x600000000000000) [ 758.742788][T12479] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 758.751144][T12496] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 758.770500][T12479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 758.770515][T12479] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:22 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7400) [ 758.959238][T12502] block nbd5: shutting down sockets 07:03:23 executing program 1 (fault-call:6 fault-nth:30): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:23 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1d00000000000000) 07:03:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x20000000) 07:03:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x700000000000000) 07:03:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7a00) [ 759.053564][T12479] debugfs: out of free dentries, can not create file 'flags' [ 759.075340][T12498] block nbd1: shutting down sockets 07:03:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x400454ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 759.116283][T12510] block nbd5: shutting down sockets 07:03:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xaf00) 07:03:23 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x1f00000000000000) [ 759.220509][T12518] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 759.247290][T12521] binder: binder_mmap: 12515 20756000-2075a000 bad vm_flags failed -1 07:03:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x3f000000) 07:03:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x800000000000000) [ 759.315695][T12522] FAULT_INJECTION: forcing a failure. [ 759.315695][T12522] name failslab, interval 1, probability 0, space 0, times 0 [ 759.367861][T12522] CPU: 1 PID: 12522 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 759.374879][T12533] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 759.376834][T12522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 759.376848][T12522] Call Trace: [ 759.376856][T12522] dump_stack+0x141/0x1d7 [ 759.376883][T12522] should_fail.cold+0x5/0xa [ 759.408482][T12522] ? nbd_start_device+0x729/0xd50 [ 759.413508][T12522] should_failslab+0x5/0x10 [ 759.418004][T12522] kmem_cache_alloc_trace+0x55/0x2c0 [ 759.423288][T12522] nbd_start_device+0x729/0xd50 [ 759.428141][T12522] nbd_ioctl+0x527/0xa50 [ 759.432384][T12522] ? vfs_fileattr_set+0xb60/0xb60 [ 759.437402][T12522] ? blk_ioctl_discard+0x2e0/0x2e0 [ 759.442506][T12522] ? nbd_release+0x1a0/0x1a0 [ 759.447093][T12522] ? lock_downgrade+0x6e0/0x6e0 [ 759.451941][T12522] ? nbd_release+0x1a0/0x1a0 [ 759.456539][T12522] blkdev_ioctl+0x2a1/0x6d0 [ 759.461035][T12522] ? blkdev_common_ioctl+0x1840/0x1840 [ 759.466502][T12522] ? __fget_files+0x288/0x3d0 [ 759.471175][T12522] block_ioctl+0xf9/0x140 [ 759.475494][T12522] ? blkdev_read_iter+0x1c0/0x1c0 [ 759.480508][T12522] __x64_sys_ioctl+0x193/0x200 [ 759.485265][T12522] do_syscall_64+0x3a/0xb0 [ 759.489674][T12522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 759.495557][T12522] RIP: 0033:0x4665d9 [ 759.499442][T12522] 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 [ 759.519041][T12522] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 759.527460][T12522] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 759.535421][T12522] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 759.543553][T12522] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 759.551524][T12522] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 759.559482][T12522] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 759.598864][T12534] block nbd5: shutting down sockets 07:03:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x48000000) 07:03:23 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xff07) [ 759.631940][T12536] binder: binder_mmap: 12531 20756000-2075a000 bad vm_flags failed -1 [ 759.680022][T12522] block nbd1: shutting down sockets [ 759.700057][T12534] block nbd5: shutting down sockets 07:03:23 executing program 1 (fault-call:6 fault-nth:31): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x900000000000000) 07:03:23 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x2000000000000000) 07:03:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40046721) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:23 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x400000) [ 759.827235][T12544] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4c000000) 07:03:23 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4800000000000000) [ 759.901011][T12551] binder: binder_mmap: 12545 20756000-2075a000 bad vm_flags failed -1 [ 759.953995][T12554] FAULT_INJECTION: forcing a failure. [ 759.953995][T12554] name failslab, interval 1, probability 0, space 0, times 0 [ 759.970998][T12550] block nbd5: shutting down sockets [ 759.983917][T12558] binder: binder_mmap: 12557 20756000-2075a000 bad vm_flags failed -1 [ 760.003217][T12554] CPU: 0 PID: 12554 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 760.012078][T12554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.022131][T12554] Call Trace: [ 760.025653][T12554] dump_stack+0x141/0x1d7 [ 760.029993][T12554] should_fail.cold+0x5/0xa [ 760.034513][T12554] ? nbd_start_device+0x729/0xd50 [ 760.039547][T12554] should_failslab+0x5/0x10 [ 760.044053][T12554] kmem_cache_alloc_trace+0x55/0x2c0 [ 760.049440][T12554] nbd_start_device+0x729/0xd50 [ 760.054311][T12554] nbd_ioctl+0x527/0xa50 [ 760.058566][T12554] ? vfs_fileattr_set+0xb60/0xb60 [ 760.063769][T12554] ? blk_ioctl_discard+0x2e0/0x2e0 [ 760.068888][T12554] ? nbd_release+0x1a0/0x1a0 [ 760.072300][T12565] binder: binder_mmap: 12557 20756000-2075a000 bad vm_flags failed -1 [ 760.073478][T12554] ? lock_downgrade+0x6e0/0x6e0 [ 760.073513][T12554] ? nbd_release+0x1a0/0x1a0 [ 760.073537][T12554] blkdev_ioctl+0x2a1/0x6d0 [ 760.095565][T12554] ? blkdev_common_ioctl+0x1840/0x1840 [ 760.101219][T12554] ? __fget_files+0x288/0x3d0 [ 760.105908][T12554] block_ioctl+0xf9/0x140 [ 760.105980][T12567] binder: binder_mmap: 12564 20756000-2075a000 bad vm_flags failed -1 [ 760.110242][T12554] ? blkdev_read_iter+0x1c0/0x1c0 [ 760.110269][T12554] __x64_sys_ioctl+0x193/0x200 [ 760.110294][T12554] do_syscall_64+0x3a/0xb0 [ 760.110319][T12554] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 760.110341][T12554] RIP: 0033:0x4665d9 07:03:23 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40049409) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x58070000) 07:03:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xa00000000000000) [ 760.142341][T12554] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 760.162126][T12554] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 760.170549][T12554] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 760.178547][T12554] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 760.186522][T12554] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 760.194495][T12554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 07:03:24 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x4c00000000000000) 07:03:24 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1000000) [ 760.202467][T12554] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 760.300751][T12570] block nbd5: shutting down sockets [ 760.326776][T12579] binder: binder_mmap: 12576 20756000-2075a000 bad vm_flags failed -1 07:03:24 executing program 1 (fault-call:6 fault-nth:32): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x60000000) 07:03:24 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6000000000000000) 07:03:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xb00000000000000) [ 760.366647][T12554] block nbd1: shutting down sockets [ 760.384966][T12581] binder: binder_mmap: 12577 20756000-2075a000 bad vm_flags failed -1 07:03:24 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x2000000) [ 760.419545][T12572] block nbd5: Device being setup by another task [ 760.434233][T12572] block nbd5: shutting down sockets 07:03:24 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40081271) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x65580000) [ 760.523325][T12588] binder: binder_mmap: 12584 20756000-2075a000 bad vm_flags failed -1 07:03:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc00000000000000) 07:03:24 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6800000000000000) [ 760.591259][T12595] binder: binder_mmap: 12591 20756000-2075a000 bad vm_flags failed -1 [ 760.627791][T12598] binder: binder_mmap: 12591 20756000-2075a000 bad vm_flags failed -1 [ 760.638802][T12593] FAULT_INJECTION: forcing a failure. [ 760.638802][T12593] name failslab, interval 1, probability 0, space 0, times 0 [ 760.690560][T12593] CPU: 1 PID: 12593 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 760.699536][T12593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.709590][T12593] Call Trace: [ 760.712870][T12593] dump_stack+0x141/0x1d7 [ 760.717213][T12593] should_fail.cold+0x5/0xa [ 760.721730][T12593] ? kobject_uevent_env+0x240/0x1650 [ 760.727020][T12593] should_failslab+0x5/0x10 [ 760.731526][T12593] kmem_cache_alloc_trace+0x55/0x2c0 [ 760.736819][T12593] ? do_raw_spin_unlock+0x171/0x230 [ 760.742023][T12593] ? dev_uevent_filter+0xd0/0xd0 [ 760.746966][T12593] kobject_uevent_env+0x240/0x1650 [ 760.752098][T12593] nbd_set_size+0x340/0x550 [ 760.756609][T12593] ? queue_work_on+0xb3/0x110 [ 760.761295][T12593] nbd_start_device+0x975/0xd50 [ 760.766166][T12593] nbd_ioctl+0x527/0xa50 [ 760.770418][T12593] ? vfs_fileattr_set+0xb60/0xb60 [ 760.775447][T12593] ? blk_ioctl_discard+0x2e0/0x2e0 [ 760.780564][T12593] ? nbd_release+0x1a0/0x1a0 [ 760.785161][T12593] ? lock_downgrade+0x6e0/0x6e0 [ 760.790013][T12593] ? nbd_release+0x1a0/0x1a0 [ 760.794602][T12593] blkdev_ioctl+0x2a1/0x6d0 [ 760.799095][T12593] ? blkdev_common_ioctl+0x1840/0x1840 [ 760.804544][T12593] ? __fget_files+0x288/0x3d0 [ 760.809229][T12593] block_ioctl+0xf9/0x140 [ 760.813550][T12593] ? blkdev_read_iter+0x1c0/0x1c0 [ 760.818570][T12593] __x64_sys_ioctl+0x193/0x200 [ 760.823326][T12593] do_syscall_64+0x3a/0xb0 [ 760.827739][T12593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 760.833622][T12593] RIP: 0033:0x4665d9 07:03:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x68000000) [ 760.837510][T12593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 760.857122][T12593] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 760.865527][T12593] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 760.873500][T12593] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 760.881472][T12593] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 07:03:24 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x3000000) [ 760.889432][T12593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 760.897391][T12593] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xe00000000000000) [ 760.938749][T12607] block nbd5: shutting down sockets [ 761.014156][T12613] binder: binder_mmap: 12612 20756000-2075a000 bad vm_flags failed -1 [ 761.025497][T12615] binder: binder_mmap: 12612 20756000-2075a000 bad vm_flags failed -1 07:03:25 executing program 1 (fault-call:6 fault-nth:33): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:25 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x6c00000000000000) 07:03:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4000000) 07:03:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6c000000) 07:03:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40086602) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 761.065306][T12602] block nbd1: shutting down sockets [ 761.069807][T12607] block nbd5: shutting down sockets 07:03:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf00000000000000) 07:03:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x74000000) 07:03:25 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7400000000000000) 07:03:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x1000000000000000) [ 761.222700][T12624] binder: binder_mmap: 12619 20756000-2075a000 bad vm_flags failed -1 [ 761.249492][T12628] binder: binder_mmap: 12620 20756000-2075a000 bad vm_flags failed -1 [ 761.303259][T12626] block nbd5: shutting down sockets [ 761.310103][T12630] FAULT_INJECTION: forcing a failure. [ 761.310103][T12630] name failslab, interval 1, probability 0, space 0, times 0 [ 761.363306][T12630] CPU: 1 PID: 12630 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 761.372290][T12630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.382345][T12630] Call Trace: [ 761.385617][T12630] dump_stack+0x141/0x1d7 [ 761.389943][T12630] should_fail.cold+0x5/0xa [ 761.394444][T12630] ? kobject_get_path+0xbe/0x230 [ 761.399377][T12630] should_failslab+0x5/0x10 [ 761.404045][T12630] __kmalloc+0x72/0x330 [ 761.408197][T12630] kobject_get_path+0xbe/0x230 [ 761.413133][T12630] kobject_uevent_env+0x265/0x1650 [ 761.418247][T12630] nbd_set_size+0x340/0x550 [ 761.422743][T12630] ? queue_work_on+0xb3/0x110 [ 761.427438][T12630] nbd_start_device+0x975/0xd50 [ 761.432290][T12630] nbd_ioctl+0x527/0xa50 [ 761.436527][T12630] ? vfs_fileattr_set+0xb60/0xb60 [ 761.441543][T12630] ? blk_ioctl_discard+0x2e0/0x2e0 [ 761.446648][T12630] ? nbd_release+0x1a0/0x1a0 [ 761.451242][T12630] ? lock_downgrade+0x6e0/0x6e0 [ 761.456113][T12630] ? nbd_release+0x1a0/0x1a0 [ 761.460699][T12630] blkdev_ioctl+0x2a1/0x6d0 [ 761.465194][T12630] ? blkdev_common_ioctl+0x1840/0x1840 [ 761.470643][T12630] ? __fget_files+0x288/0x3d0 [ 761.475312][T12630] block_ioctl+0xf9/0x140 [ 761.479632][T12630] ? blkdev_read_iter+0x1c0/0x1c0 [ 761.484651][T12630] __x64_sys_ioctl+0x193/0x200 [ 761.489408][T12630] do_syscall_64+0x3a/0xb0 [ 761.493831][T12630] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 761.499719][T12630] RIP: 0033:0x4665d9 07:03:25 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5000000) [ 761.503603][T12630] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 761.523198][T12630] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 761.531601][T12630] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 761.539565][T12630] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 761.547534][T12630] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 761.555505][T12630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 761.563465][T12630] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 [ 761.586430][T12639] block nbd1: shutting down sockets 07:03:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x1100000000000000) 07:03:25 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x7a00000000000000) [ 761.613437][T12644] binder: binder_mmap: 12642 20756000-2075a000 bad vm_flags failed -1 [ 761.622456][T12626] block nbd5: Device being setup by another task [ 761.631123][T12636] block nbd5: shutting down sockets [ 761.635302][T12645] __nla_validate_parse: 7 callbacks suppressed [ 761.635316][T12645] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 761.715863][T12647] binder: binder_mmap: 12646 20756000-2075a000 bad vm_flags failed -1 [ 761.754577][T12650] binder: binder_mmap: 12646 20756000-2075a000 bad vm_flags failed -1 [ 761.776603][T12654] binder: binder_mmap: 12649 20756000-2075a000 bad vm_flags failed -1 07:03:25 executing program 1 (fault-call:6 fault-nth:34): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7a000000) 07:03:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x3f00000000000000) 07:03:25 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6000000) 07:03:25 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101283) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:25 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x8000000000000000) [ 761.928787][T12660] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 761.962041][T12663] binder: binder_mmap: 12655 20756000-2075a000 bad vm_flags failed -1 [ 761.967319][T12664] binder: binder_mmap: 12658 20756000-2075a000 bad vm_flags failed -1 07:03:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6000000000000000) 07:03:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x81000000) 07:03:25 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7000000) [ 761.998902][T12669] binder: binder_mmap: 12655 20756000-2075a000 bad vm_flags failed -1 07:03:26 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0xfbffffffffff0f00) [ 762.078382][T12666] FAULT_INJECTION: forcing a failure. [ 762.078382][T12666] name failslab, interval 1, probability 0, space 0, times 0 [ 762.101425][T12668] block nbd5: shutting down sockets [ 762.137072][T12666] CPU: 0 PID: 12666 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 762.146223][T12666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.156283][T12666] Call Trace: [ 762.159564][T12666] dump_stack+0x141/0x1d7 [ 762.163909][T12666] should_fail.cold+0x5/0xa [ 762.168432][T12666] ? kobject_get_path+0xbe/0x230 [ 762.173389][T12666] should_failslab+0x5/0x10 [ 762.177902][T12666] __kmalloc+0x72/0x330 [ 762.182074][T12666] kobject_get_path+0xbe/0x230 [ 762.186855][T12666] kobject_uevent_env+0x265/0x1650 [ 762.191987][T12666] nbd_set_size+0x340/0x550 [ 762.196507][T12666] ? queue_work_on+0xb3/0x110 [ 762.201201][T12666] nbd_start_device+0x975/0xd50 [ 762.206076][T12666] nbd_ioctl+0x527/0xa50 [ 762.210334][T12666] ? vfs_fileattr_set+0xb60/0xb60 [ 762.215550][T12666] ? blk_ioctl_discard+0x2e0/0x2e0 [ 762.220674][T12666] ? nbd_release+0x1a0/0x1a0 [ 762.225282][T12666] ? lock_downgrade+0x6e0/0x6e0 [ 762.230151][T12666] ? nbd_release+0x1a0/0x1a0 [ 762.234755][T12666] blkdev_ioctl+0x2a1/0x6d0 [ 762.239277][T12666] ? blkdev_common_ioctl+0x1840/0x1840 [ 762.244754][T12666] ? __fget_files+0x288/0x3d0 [ 762.249446][T12666] block_ioctl+0xf9/0x140 [ 762.253785][T12666] ? blkdev_read_iter+0x1c0/0x1c0 [ 762.258818][T12666] __x64_sys_ioctl+0x193/0x200 [ 762.263589][T12666] do_syscall_64+0x3a/0xb0 [ 762.268022][T12666] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 762.274011][T12666] RIP: 0033:0x4665d9 [ 762.277910][T12666] 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 [ 762.297633][T12666] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 762.306141][T12666] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 762.314120][T12666] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 762.322098][T12666] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 07:03:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x6558000000000000) [ 762.330347][T12666] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 762.338601][T12666] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x88a8ffff) [ 762.396597][T12683] binder: binder_mmap: 12671 20756000-2075a000 bad vm_flags failed -1 [ 762.421658][T12686] binder: binder_mmap: 12671 20756000-2075a000 bad vm_flags failed -1 07:03:26 executing program 1 (fault-call:6 fault-nth:35): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:26 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101286) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:26 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1c000000) 07:03:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x8100000000000000) 07:03:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x9effffff) 07:03:26 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000040), 0x0, 0x521e8b1c45145997) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) [ 762.638153][T12674] block nbd1: shutting down sockets 07:03:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x88a8ffff00000000) 07:03:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf0ffffff) [ 762.798223][T12703] binder: binder_mmap: 12697 20756000-2075a000 bad vm_flags failed -1 07:03:26 executing program 2: link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$KDDISABIO(r1, 0x4b37) r3 = openat$incfs(r1, &(0x7f0000000100)='.log\x00', 0x268140, 0xe5) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f0000000140)={0x3, r3}) [ 762.847686][T12709] binder: binder_mmap: 12697 20756000-2075a000 bad vm_flags failed -1 [ 762.912125][T12711] block nbd5: shutting down sockets [ 762.916019][T12712] FAULT_INJECTION: forcing a failure. [ 762.916019][T12712] name failslab, interval 1, probability 0, space 0, times 0 [ 762.956317][T12712] CPU: 0 PID: 12712 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 762.965308][T12712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.975372][T12712] Call Trace: [ 762.978662][T12712] dump_stack+0x141/0x1d7 [ 762.983006][T12712] should_fail.cold+0x5/0xa [ 762.987528][T12712] ? skb_clone+0x170/0x3c0 [ 762.991958][T12712] should_failslab+0x5/0x10 [ 762.996645][T12712] kmem_cache_alloc+0x5e/0x3a0 [ 763.001430][T12712] skb_clone+0x170/0x3c0 07:03:26 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1d000000) [ 763.005688][T12712] netlink_broadcast_filtered+0xa04/0xdc0 [ 763.011437][T12712] netlink_broadcast+0x35/0x40 [ 763.016219][T12712] kobject_uevent_env+0xad6/0x1650 [ 763.021355][T12712] nbd_set_size+0x340/0x550 [ 763.024065][T12719] binder: binder_mmap: 12717 20756000-2075a000 bad vm_flags failed -1 [ 763.026078][T12712] ? queue_work_on+0xb3/0x110 [ 763.026110][T12712] nbd_start_device+0x975/0xd50 [ 763.043855][T12712] nbd_ioctl+0x527/0xa50 [ 763.048291][T12712] ? vfs_fileattr_set+0xb60/0xb60 [ 763.049919][T12721] binder: binder_mmap: 12717 20756000-2075a000 bad vm_flags failed -1 [ 763.053327][T12712] ? blk_ioctl_discard+0x2e0/0x2e0 [ 763.053356][T12712] ? nbd_release+0x1a0/0x1a0 [ 763.053393][T12712] ? lock_downgrade+0x6e0/0x6e0 [ 763.076184][T12712] ? nbd_release+0x1a0/0x1a0 [ 763.080792][T12712] blkdev_ioctl+0x2a1/0x6d0 [ 763.085313][T12712] ? blkdev_common_ioctl+0x1840/0x1840 [ 763.090789][T12712] ? __fget_files+0x288/0x3d0 [ 763.095484][T12712] block_ioctl+0xf9/0x140 [ 763.099817][T12712] ? blkdev_read_iter+0x1c0/0x1c0 [ 763.104858][T12712] __x64_sys_ioctl+0x193/0x200 [ 763.109633][T12712] do_syscall_64+0x3a/0xb0 [ 763.114067][T12712] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 763.119974][T12712] RIP: 0033:0x4665d9 [ 763.123875][T12712] 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 [ 763.132980][T12723] binder: binder_mmap: 12722 20756000-2075a000 bad vm_flags failed -1 [ 763.143486][T12712] RSP: 002b:00007f0f56b1a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 763.143514][T12712] RAX: ffffffffffffffda RBX: 000000000056c008 RCX: 00000000004665d9 [ 763.143530][T12712] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 763.143544][T12712] RBP: 00007f0f56b1a1d0 R08: 0000000000000000 R09: 0000000000000000 [ 763.143558][T12712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 763.155695][T12724] binder: binder_mmap: 12722 20756000-2075a000 bad vm_flags failed -1 07:03:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40101288) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 763.160201][T12712] R13: 00007ffde092627f R14: 00007f0f56b1a300 R15: 0000000000022000 [ 763.222866][T12720] block nbd5: shutting down sockets 07:03:27 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1f000000) [ 763.423160][T12728] binder: binder_mmap: 12727 20756000-2075a000 bad vm_flags failed -1 [ 763.450590][T12726] block nbd5: shutting down sockets [ 763.457027][T12729] binder: binder_mmap: 12727 20756000-2075a000 bad vm_flags failed -1 [ 763.509305][T12708] block nbd1: shutting down sockets 07:03:27 executing program 1 (fault-call:6 fault-nth:36): syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfeff0000) 07:03:27 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x20000000) 07:03:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9b09000000000000) [ 763.560052][T12730] block nbd5: shutting down sockets 07:03:27 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070c9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 763.670477][T12737] binder: binder_mmap: 12734 20756000-2075a000 bad vm_flags failed -1 [ 763.711579][T12741] binder: binder_mmap: 12734 20756000-2075a000 bad vm_flags failed -1 07:03:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x9effffff00000000) 07:03:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xff0f0000) [ 763.785104][T12742] FAULT_INJECTION: forcing a failure. [ 763.785104][T12742] name failslab, interval 1, probability 0, space 0, times 0 [ 763.837644][T12742] CPU: 0 PID: 12742 Comm: syz-executor.1 Not tainted 5.13.0-rc2-syzkaller #0 [ 763.840220][T12745] block nbd5: shutting down sockets [ 763.846802][T12742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 763.862030][T12742] Call Trace: [ 763.865314][T12742] dump_stack+0x141/0x1d7 [ 763.869652][T12742] should_fail.cold+0x5/0xa [ 763.874166][T12742] ? call_usermodehelper_setup+0x94/0x2f0 [ 763.879899][T12742] should_failslab+0x5/0x10 [ 763.884411][T12742] kmem_cache_alloc_trace+0x55/0x2c0 [ 763.889720][T12742] call_usermodehelper_setup+0x94/0x2f0 [ 763.895280][T12742] ? kobj_ns_initial+0x90/0x90 [ 763.900061][T12742] kobject_uevent_env+0xf79/0x1650 [ 763.905191][T12742] nbd_set_size+0x340/0x550 [ 763.909713][T12742] ? queue_work_on+0xb3/0x110 [ 763.914415][T12742] nbd_start_device+0x975/0xd50 [ 763.919288][T12742] nbd_ioctl+0x527/0xa50 [ 763.923541][T12742] ? vfs_fileattr_set+0xb60/0xb60 [ 763.928578][T12742] ? blk_ioctl_discard+0x2e0/0x2e0 [ 763.933703][T12742] ? nbd_release+0x1a0/0x1a0 [ 763.938315][T12742] ? lock_downgrade+0x6e0/0x6e0 [ 763.943191][T12742] ? nbd_release+0x1a0/0x1a0 [ 763.947788][T12742] blkdev_ioctl+0x2a1/0x6d0 [ 763.952296][T12742] ? blkdev_common_ioctl+0x1840/0x1840 [ 763.957763][T12742] ? __fget_files+0x288/0x3d0 [ 763.962455][T12742] block_ioctl+0xf9/0x140 [ 763.966796][T12742] ? blkdev_read_iter+0x1c0/0x1c0 [ 763.971831][T12742] __x64_sys_ioctl+0x193/0x200 [ 763.976607][T12742] do_syscall_64+0x3a/0xb0 [ 763.981037][T12742] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 763.986940][T12742] RIP: 0033:0x4665d9 [ 763.990838][T12742] 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 [ 764.010457][T12742] RSP: 002b:00007f0f56b3b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 764.018882][T12742] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 764.026862][T12742] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 764.034839][T12742] RBP: 00007f0f56b3b1d0 R08: 0000000000000000 R09: 0000000000000000 [ 764.042813][T12742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 764.050783][T12742] R13: 00007ffde092627f R14: 00007f0f56b3b300 R15: 0000000000022000 07:03:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xc3ffffff00000000) 07:03:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x3f000000) 07:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xffffa888) 07:03:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070ca) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 764.105900][T12756] block nbd5: shutting down sockets 07:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfffff000) [ 764.308008][T12765] binder: binder_mmap: 12760 20756000-2075a000 bad vm_flags failed -1 [ 764.340444][T12764] block nbd5: shutting down sockets [ 764.375749][T12770] binder: binder_mmap: 12760 20756000-2075a000 bad vm_flags failed -1 [ 764.449425][T12769] block nbd5: shutting down sockets [ 764.547519][ T9104] block nbd1: Receive control failed (result -32) [ 764.589490][T12748] block nbd1: shutting down sockets 07:03:28 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf0ffffff00000000) 07:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xffffff7f) 07:03:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x48000000) 07:03:28 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401070cd) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xffffff9e) 07:03:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xf5ffffff00000000) [ 764.841892][T12783] binder: binder_mmap: 12777 20756000-2075a000 bad vm_flags failed -1 [ 764.912661][T12782] block nbd5: shutting down sockets [ 764.919181][T12788] block nbd1: shutting down sockets 07:03:28 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfffffff0) [ 764.957277][T12791] binder: binder_mmap: 12777 20756000-2075a000 bad vm_flags failed -1 07:03:28 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x2) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:28 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4c000000) [ 765.031638][T12789] block nbd5: shutting down sockets 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfcffffff00000000) 07:03:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4018620d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1000000000000) [ 765.246915][T12804] binder: binder_mmap: 12799 20756000-2075a000 bad vm_flags failed -1 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfeffffff00000000) [ 765.290267][T12805] block nbd1: shutting down sockets [ 765.302913][T12809] binder: binder_mmap: 12799 20756000-2075a000 bad vm_flags failed -1 07:03:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x55070000) [ 765.346661][T12807] block nbd5: shutting down sockets [ 765.357687][T12805] block nbd1: shutting down sockets 07:03:29 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x10) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 765.412221][T12815] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x40030000000000) [ 765.469788][T12813] block nbd5: shutting down sockets 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffff7f00000000) 07:03:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x40186366) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 765.515802][T12820] binder: binder_mmap: 12816 20756000-2075a000 bad vm_flags failed -1 [ 765.554831][T12822] binder: binder_mmap: 12816 20756000-2075a000 bad vm_flags failed -1 07:03:29 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x56070000) [ 765.612058][T12821] block nbd1: shutting down sockets [ 765.629605][T12827] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf0ffffffffffff) [ 765.678811][T12821] block nbd1: shutting down sockets 07:03:29 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x301) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xffffffff00000000) [ 765.740652][T12829] block nbd5: shutting down sockets [ 765.764476][T12833] binder: binder_mmap: 12832 20756000-2075a000 bad vm_flags failed -1 [ 765.797250][T12837] binder: binder_mmap: 12832 20756000-2075a000 bad vm_flags failed -1 07:03:29 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x60000000) [ 765.839496][T12834] block nbd5: shutting down sockets 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0xfffffffffffff000) 07:03:29 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870c8) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:29 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x100000000000000) [ 765.930481][T12842] block nbd1: shutting down sockets [ 765.971535][T12847] binder: binder_mmap: 12844 20756000-2075a000 bad vm_flags failed -1 [ 765.998871][T12842] block nbd1: shutting down sockets [ 766.014892][T12853] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:29 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x125d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) close_range(r2, r0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x68000000) 07:03:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x200000000000000) [ 766.060741][T12855] binder: binder_mmap: 12844 20756000-2075a000 bad vm_flags failed -1 [ 766.157391][T12852] block nbd5: shutting down sockets 07:03:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00'}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 766.228346][T12864] binder: binder_mmap: 12858 20756000-2075a000 bad vm_flags failed -1 [ 766.239118][T12862] block nbd1: shutting down sockets [ 766.245318][T12866] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x300000000000000) [ 766.292273][T12867] binder: binder_mmap: 12858 20756000-2075a000 bad vm_flags failed -1 [ 766.293575][T12869] block nbd5: shutting down sockets [ 766.306255][T12862] block nbd1: shutting down sockets 07:03:30 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x125e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:30 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6c000000) 07:03:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cb) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000040), 0x109040, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000002d00000326bd7000ffdbdf2500000000", @ANYRES32=r1, @ANYBLOB="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"], 0x34}, 0x1, 0x0, 0x0, 0x24004014}, 0xc950) r3 = socket$netlink(0x10, 0x3, 0x0) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140), 0x200100, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x5c, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x28, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_ENCAP_SPORT={0x6, 0x10, 0x4e23}]}}}]}, 0x5c}, 0x1, 0xfeffffff}, 0x0) [ 766.434324][T12874] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 766.482388][T12880] binder: binder_mmap: 12877 20756000-2075a000 bad vm_flags failed -1 [ 766.510421][T12878] block nbd1: shutting down sockets 07:03:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x400000000000000) 07:03:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route(r2, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=@getneightbl={0x14, 0x42, 0x1, 0x70bd2d, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='net/kcm\x00') sendmsg$AUDIT_DEL_RULE(r4, &(0x7f0000000640)={&(0x7f0000000100), 0xc, &(0x7f0000000140)={&(0x7f0000000200)={0x430, 0x3f4, 0x1, 0x70bd2d, 0x25dfdbfe, {0x6, 0x0, 0xa, [0x45, 0x9, 0x9, 0x2bb4244e, 0x400, 0x2, 0x7adc, 0x3f, 0x81, 0x10000, 0x0, 0x7ff, 0x4, 0x101, 0x5, 0x3, 0x10000, 0xff, 0x7fffffff, 0x401, 0x7f, 0x7, 0x9, 0x3, 0x9, 0x0, 0x0, 0x4, 0x0, 0x7, 0x7, 0x9d7, 0x7, 0x81, 0x61d7, 0x5, 0x4, 0x80000001, 0xfffffffc, 0x1, 0x81, 0xc220, 0x80000001, 0x658f, 0x8, 0x3, 0x8, 0x5, 0x2, 0x1000, 0x401, 0x4, 0x9, 0x7, 0xe40, 0x2, 0x6, 0x400, 0x6b, 0x4, 0xffff, 0x3, 0x7f, 0xffffff22], [0x100, 0x9, 0x800, 0x10001, 0x8000, 0x8, 0x7, 0x4, 0x23, 0x0, 0x7, 0x86, 0x1, 0x73a, 0xffff, 0x7c6e, 0x20, 0x5, 0x223, 0x7, 0x7, 0x2, 0x7, 0x1f, 0x5548b935, 0x8, 0x4, 0x1, 0x7, 0x7, 0x7fffffff, 0x5, 0xf55e, 0xffffffc0, 0xffff213c, 0x1, 0x2, 0x1ff, 0xffff, 0x8, 0x3, 0x0, 0xc7d, 0x3253, 0x4, 0xff, 0x8d8, 0x8, 0xff, 0xff, 0x0, 0x8000, 0x5, 0x1, 0x0, 0x20, 0x200000, 0x5, 0xff, 0x8, 0x9, 0x7ff, 0xffff7fff, 0x9], [0x300000, 0x20, 0x9, 0x101, 0x81, 0x1ff, 0x7b65, 0x0, 0x4, 0x0, 0x9, 0x1ef6, 0x5, 0x9, 0x3, 0xffffffff, 0x81, 0xcf29, 0xff, 0x7d40, 0x0, 0x5, 0x80000000, 0x1, 0x8, 0x6, 0x3, 0x5, 0x8, 0xffffffff, 0x3b, 0x7, 0x0, 0x3, 0x7, 0x800, 0x9, 0xf41, 0x4, 0x8c55, 0x1, 0x4, 0x9, 0xffff, 0x43, 0xff, 0x7ab, 0xc03a, 0xd5c0, 0x9, 0xfffffbff, 0xf43, 0x7, 0x3, 0x7, 0x3, 0x8, 0x4, 0x4, 0xc8, 0xffffffff, 0x1, 0x6, 0x1], [0x6, 0x2d, 0x30, 0x1, 0x5, 0x7f, 0x7, 0x8, 0x200, 0xffffffff, 0x0, 0x10001, 0x9, 0x6, 0x0, 0x1ff, 0xeb57, 0x873b, 0x8, 0x3, 0x7, 0x6, 0x1, 0x0, 0x2, 0x4, 0x7, 0x3, 0x1f, 0x4, 0x81, 0x8, 0x9, 0x8000, 0x7, 0x401, 0x20, 0x3f, 0x2, 0x9, 0x9, 0x1, 0xa58, 0x8, 0xc3, 0xffff, 0x401, 0x609a54c2, 0x8, 0x9, 0x8, 0x8, 0x0, 0x1, 0x7, 0x445e, 0x18000000, 0x0, 0xfffff8fd, 0x0, 0x6, 0x7f, 0x3, 0x8001], 0xd, ['\x00', '\x00', 'ip6gretap0\x00']}, [""]}, 0x430}}, 0x4000) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="0000027e3c", @ANYRES32=r1, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000003400028008000100", @ANYRES32=r1, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:30 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x74000000) [ 766.533744][T12884] binder: binder_mmap: 12877 20756000-2075a000 bad vm_flags failed -1 [ 766.571846][T12878] block nbd1: shutting down sockets [ 766.610622][T12882] block nbd5: shutting down sockets 07:03:30 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x125f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 766.671235][T12891] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x500000000000000) [ 766.720490][T12888] block nbd5: shutting down sockets [ 766.737445][T12894] binder: binder_mmap: 12893 20756000-2075a000 bad vm_flags failed -1 07:03:30 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401870cc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:30 executing program 4: r0 = geteuid() r1 = syz_mount_image$cramfs(&(0x7f0000000040), &(0x7f0000000100)='./file0\x00', 0x800, 0x9, &(0x7f0000001640)=[{&(0x7f0000000200)="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", 0x1000, 0xf5f0}, {&(0x7f0000001200)="d8fb500469c835ee8a891fd0bcd10f3626a82d98cc30a25ba25650b365c06530cd3c2c31e0ce72510839d77989dce20ac5f41a7a9ddeb2597289eff6f1da5b0b9540c6448f456a8692ca83bd6e4539f529033081cb06d0511dd19448d80d9d14c0feca0b7ed28313d2fd5db85fd7aabdeae32575e996768f8f3d2fa4ae12baf85295d4efd75ee9c8f2469098d40c844f28ac16b99cd5bcc87606a5", 0x9b, 0x403}, {&(0x7f0000000140)="9421e2959fd296bcdbfc2356f05320d24b42887e2359dd5a307b", 0x1a, 0x7}, {&(0x7f00000012c0)="b0c25dbb599fb2b65740c54d833190cd4b1f8af03de04a43501af824407fb9d6772943ed81c71f04b5837bf89d1b19e9518859eeed0d52", 0x37, 0x4}, {&(0x7f0000001300)="d65de23001728134fe7d3926d203f55c47ef8803c415353eeb6e21a95b9b21d176cbf77af40d086a872902e7ff52a951719ecfc9acb90bdb1ea548398a4b90dc31c6d301eb62e6cd9c9ab30df029785a2b13923b8fbbd98f8c085a27fdae55783316c475dba5122a6b89f392f0059d76f52199428642f26133adf96f0b60414fb844258847d235f2a2e548b6483ea97ec07e13cef6e6", 0x96, 0x3}, {&(0x7f00000013c0)="116b3027472b7f66ed29c53c0d16c83e78cddb9e78b72a488320e02d73f4da95ac6dece01afd4fb27904bd565fafb44b346d8a932aa7bfdfc9d17400a4ce8ce0028dc20266bfcf5fd7e108d0fb38c3c46d3166b31e86c6e16ff1ca0b005b02a629271c7a208c72c1", 0x68, 0x2}, {&(0x7f0000001440)="42ddd953ff74", 0x6, 0x4}, {&(0x7f0000001480)="74f636ba0f68c4cf5cf85b910912b63214deffcd99ab99baa2572ebdcd819103e33b4746cbeb3d4774db360f88ad2da26cf2bbca5507880faa9d2b392070331ae8358b09412ee22361011dc4af8b96619b3f81d02b4721a8d67167cc2c5877ead1bac0cf1d377e456773a17b5dbb7b3d16b8be6325dbdf2e6a9d971137c827cdfdf0ddf60e8338c42a04a5997aa37f96da9a7b0499933737f8994851fb3601d2da21d7c609834bae228b8928a53c7fb7d730dfbdba22578256aa8d8ce11db2d0115801491f2344e97df29a056f61a68084f3f738f6bc2997", 0xd8, 0x3}, {&(0x7f0000001580)="f5ea1516f7a6d04cfad4001c66b305ada60723b1f2fa4afa68bca80b961a345736a6d896fd4feb718bb0374496d20966e22fb4bc833e40f9921a7c834ccfe95cfa832ed6230e19656f32cc9a1b3f95a195b966b73fe3e6052698fd3524fd96001b4c40b57e50ecdde5f1da9e9dba556eb0530e088efe9d75d1ab64c632faee770482449b1cf1fdbdeda05066", 0x8c, 0x600000000000}], 0x9000d1, &(0x7f0000001740)={[{'*'}], [{@fsmagic={'fsmagic', 0x3d, 0x4e}}, {@obj_type={'obj_type', 0x3d, 'ip6gretap\x00'}}, {@dont_hash}, {@rootcontext={'rootcontext', 0x3d, 'root'}}, {@euid_gt={'euid>', r0}}]}) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) r4 = memfd_create(0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) r9 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x1]}, 0x8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000008f80)={0x0, 0x0}, &(0x7f0000008fc0)=0xc) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000002c0)=0xc) newfstatat(0xffffffffffffff9c, &(0x7f0000001a80)='./bus\x00', &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x1000) r14 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000001940)=[{&(0x7f0000005100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005180)='\x00\x00\x00', 0x3}, {&(0x7f00000051c0)}, {&(0x7f0000005200)}, {&(0x7f0000002600)="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", 0xff0}, {&(0x7f00000062c0)="95e96a15e34aa3", 0x7}, {&(0x7f0000001a40)="904b7315058b07b874d1092e5bc237851f3569830e047c9f61f1f3eaf0d15335ea7a8b5c53200b3a33da0ccd82e3", 0x2e}], 0x6, 0x0, 0x0, 0x20004001}, {&(0x7f0000006600)=@file={0x1, './bus\x00'}, 0x6e, 0x0, 0x0, &(0x7f0000001f00)=[@cred={{0x1c, 0x1, 0x2, {0x0, r7, r13}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r7}}}, @rights={{0x0, 0x1, 0x1, [r1, r14, r2, 0xffffffffffffffff, r4]}}, @rights={{0x0, 0x1, 0x1, [0xffffffffffffffff, r14, r3, 0xffffffffffffffff, r5]}}, @cred={{0x1c, 0x1, 0x2, {r6, r7, 0xee01}}}], 0xa0}, {&(0x7f0000008940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001a00)=[{&(0x7f00000089c0)="2cc5d9e1587edc2333553c01433eed609dcc2fcaad7e168e526d6c865b2de7161d698e98f58a7ba4ab2153c938cd4a3a46f762529c4764ff46ddebd915b5f82c1d87801965e670eb91c670babddf40c193e0f6d06782c2a2554c6454272191654e778cd7f05586e0d44b2f1ccf8366c20f8724d7c43b12ee8a11f1acf107e258e05ee1302c33e31ff65fcd15127f2c4b724f61535b57476c1131b01a67f1c270b170c02a232fe551867c5b952e3131b01ffaeb84f6bc3cec0ce9c0eba3a51b9deabad615adb34caa3489732e7ea36c6f2ca6d5b5", 0xd4}], 0x10000000000001c7, &(0x7f0000008b80)=[@cred={{0x0, 0x1, 0x2, {r10, r12}}}], 0x28}], 0x3, 0x24008801) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002500)=[{&(0x7f0000000300)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000740)="17362dc04cbb3ef546e28423579c3260b6465500d5f5ef3eb2c054ff050ce95619c156d2987ab182c770d3a8f7b7291bda7ee87e7065e4a5f45ee6917d18c0bbf5d3ed8cf634bd94e8a43f3fbbb7e444cebddf65326aa474a5310c915089609860ce6b0dad21fd317abe8182a3d16224ed1f7d5656fff54e32ad8af20395ad1c0fd436fcf6cf985d4d633cc428f88956c34003", 0x93}, {&(0x7f0000000800)}], 0x2, &(0x7f0000001440)=[@cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r11, r8}}}], 0x60, 0x8001}, {&(0x7f0000000a40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000ac0)="fe24ee582b58e17d10eaa7df017ee0a052cf650d392f286555fc772d520e33dae6aa003a22487537794539ad9507d84e8a7c4e42a131f79a5c309557eb343ce2552ceb13eacb4e0412df487505a51bf028994b95c8a4da10c75d8ce4d47456ab4ab04f90d3ddcd09a18898504695bc510465bec55985f92d6ae666ff70855e4f743975b4ea080eda48484bd4", 0x8c}, {&(0x7f0000000b80)="51c0bfc3fc756c1450c9ca7e03073e5e3d9ab09d345d551058af48a2947b948150c92cc6fc277ca7de2866aaf28e2b72f4debf5cf7a115fe157b89efebfd5d66606ae79079c6b502506a6748da544e18fa47d9fb5b6e728165c3ec6d632a", 0x5e}], 0x2, &(0x7f0000000c80)=ANY=[@ANYBLOB="28000000000000000100000000000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0x28, 0x20000000}, {&(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000e00)=[{&(0x7f0000000d80)="036f37fa3de3a0f7d6fda5b7eae94196be61657027e13cbc09bdc1559c59fa487e117d1693b79bd4", 0x28}], 0x1, &(0x7f00000003c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @cred={{0x1c}}], 0x58, 0x8800}, {&(0x7f0000000f40)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000440)="8189bf197f184f427d61af76cd556363cdd36f7dae8b7e5687c50c72f11340e1f8fe80982c960b78b9d0494ae6b777044850e9642da2d7a49b836d67c2a587e379ecef38805b1ae32ff49761c8c27cbba44b58dce1b165cbb53c2a8a419364e19f9feb98a1a412710c38e19f5caa2632506fc0bc8e59d781f53ae7e7711b196fc2356e74f238c7360b34e3671bd48bc478889ffb3090c7b174cefba9afb9e5e943e7d55477c01d455cc6251d2f571e816228", 0xb2}, {0x0}, {&(0x7f0000001200)}, {&(0x7f0000001400)="639d3fef8d1a2e0595817c6acbf31ca05f4a04adc7efea0d0fdab164b50d4671f2081e", 0x23}, {&(0x7f0000001480)}, {&(0x7f0000002140)="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", 0xfc}], 0x6, 0x0, 0x0, 0x4004}], 0x4, 0x20004001) syz_mount_image$fuse(&(0x7f00000017c0), &(0x7f0000001800)='./file0\x00', 0x0, 0x0, 0x0, 0x4, &(0x7f0000001840)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d, r0}, 0x2c, {'group_id', 0x3d, r8}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3ff}}, {@allow_other}], [{@subj_user}, {@hash}, {@pcr={'pcr', 0x3d, 0x34}}, {@permit_directio}]}}) r15 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r15, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r17 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r17, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r16, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000f75f00000000000000", @ANYRES32=r16, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff, 0x0, 0x841}, 0x20000025) [ 766.785367][T12901] binder: binder_mmap: 12893 20756000-2075a000 bad vm_flags failed -1 07:03:30 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7a000000) [ 766.850704][T12900] block nbd1: shutting down sockets 07:03:30 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1260) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 766.925797][T12909] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 766.934090][T12908] loop4: detected capacity change from 0 to 264192 [ 766.970328][T12905] block nbd5: shutting down sockets 07:03:30 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x600000000000000) [ 767.003092][T12912] binder: binder_mmap: 12910 20756000-2075a000 bad vm_flags failed -1 [ 767.020887][T12908] fuse: Bad value for 'fd' [ 767.030479][T12916] block nbd1: shutting down sockets [ 767.055535][T12908] loop4: detected capacity change from 0 to 264192 [ 767.064000][T12919] fuse: Bad value for 'fd' [ 767.072162][T12922] binder: binder_mmap: 12910 20756000-2075a000 bad vm_flags failed -1 [ 767.089239][T12916] block nbd1: shutting down sockets [ 767.095736][T12914] block nbd5: shutting down sockets 07:03:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="2c0000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="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"], 0x2c}, 0x1, 0xfeffffff}, 0x0) 07:03:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x401c5820) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:31 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1261) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x700000000000000) [ 767.156318][T12928] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:31 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xaf000000) [ 767.294795][T12933] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 767.317990][T12937] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:31 executing program 4: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 767.341048][T12938] binder: binder_mmap: 12934 20756000-2075a000 bad vm_flags failed -1 [ 767.341330][T12935] block nbd1: shutting down sockets 07:03:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x800000000000000) 07:03:31 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1262) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 767.390687][T12936] block nbd5: shutting down sockets [ 767.392158][T12941] binder: binder_mmap: 12934 20756000-2075a000 bad vm_flags failed -1 [ 767.428814][T12935] block nbd1: shutting down sockets 07:03:31 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xff070000) 07:03:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x4020940d) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 767.483597][T12946] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 767.520216][T12942] block nbd5: shutting down sockets 07:03:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x900000000000000) 07:03:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r2, r3, 0x0, 0x8400fffffffa) name_to_handle_at(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=@FILEID_UDF_WITH_PARENT={0x14, 0x52, {{0x3, 0xfff7, 0x3f, 0x8}, 0x1, 0x401}}, &(0x7f00000002c0), 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@getneightbl={0x14, 0x42, 0x1, 0x70bd2d, 0x25dfdbfd, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x44}, 0x4004) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000380)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={0xfffffffffffffffd}}, 0x600000d1) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="00006970366772657461700000003400028008000100", @ANYRES32=r1, @ANYBLOB="1f000600fc02000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) [ 767.597394][T12954] binder: binder_mmap: 12950 20756000-2075a000 bad vm_flags failed -1 [ 767.620864][T12952] block nbd1: shutting down sockets 07:03:31 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1263) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:31 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xffffff7f) [ 767.684217][T12959] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 767.703024][T12961] binder: binder_mmap: 12950 20756000-2075a000 bad vm_flags failed -1 [ 767.760640][T12960] block nbd5: shutting down sockets 07:03:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xa00000000000000) [ 767.782383][T12963] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'. 07:03:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/locks\x00', 0x0, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r5, r6, 0x0, 0x8400fffffffa) sendmsg$nl_route_sched(r3, &(0x7f0000000340)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4002082}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=@deltclass={0x114, 0x29, 0x0, 0x70bd25, 0x25dfdbff, {0x0, 0x0, 0x0, r1, {0x3, 0x2}, {0xfff1, 0xffff}, {0x3}}, [@tclass_kind_options=@c_dsmark={{0xb}, {0xc, 0x2, @TCA_DSMARK_VALUE={0x5}}}, @tclass_kind_options=@c_multiq={0xb}, @tclass_kind_options=@c_skbprio={0xc}, @TCA_RATE={0x6, 0x5, {0x20, 0x40}}, @TCA_RATE={0x6, 0x5, {0xff, 0x1}}, @tclass_kind_options=@c_skbprio={0xc}, @tclass_kind_options=@c_tbf={0x8}, @TCA_RATE={0x6, 0x5, {0x9, 0x4}}, @TCA_RATE={0x6, 0x5, {0x4a, 0xa9}}, @tclass_kind_options=@c_atm={{0x8}, {0x84, 0x2, [@TCA_ATM_EXCESS={0x8, 0x4, {0x3, 0x10}}, @TCA_ATM_EXCESS={0x8, 0x4, {0xb, 0xffff}}, @TCA_ATM_EXCESS={0x8, 0x4, {0x4}}, @TCA_ATM_FD={0x8, 0x1, r4}, @TCA_ATM_EXCESS={0x8, 0x4, {0xd, 0xfff3}}, @TCA_ATM_HDR={0x3e, 0x3, "a0a1c679aa20213790290622245a0de372c4cc5dc0f2d933ad298ed58a14da48de5f631d1fcb97b9071d6ecdc89e5ae6af23c8f6d74b75f41546"}, @TCA_ATM_FD={0x8, 0x1, r0}, @TCA_ATM_FD={0x8, 0x1, r5}, @TCA_ATM_EXCESS={0x8, 0x4, {0xffe0, 0x4}}]}}]}, 0x114}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) [ 767.869751][T12964] block nbd5: shutting down sockets 07:03:31 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x5000943f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:31 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x400000000000) [ 767.890262][T12969] block nbd1: shutting down sockets [ 767.891258][T12974] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xc00000000000000) 07:03:31 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1264) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 767.968905][T12969] block nbd1: shutting down sockets [ 767.987791][ T37] audit: type=1804 audit(1621235011.865:66): pid=12977 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir700376601/syzkaller.jWe7k8/1725/bus" dev="sda1" ino=14081 res=1 errno=0 07:03:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) getsockopt$inet6_opts(r3, 0x29, 0x3b, &(0x7f0000000200)=""/141, &(0x7f0000000040)=0x8d) [ 768.079036][T12982] binder: binder_mmap: 12979 20756000-2075a000 bad vm_flags failed -1 [ 768.097276][ T37] audit: type=1800 audit(1621235011.895:67): pid=12977 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14081 res=0 errno=0 07:03:32 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1000000000000) [ 768.122613][T12985] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 768.130692][T12980] block nbd5: shutting down sockets [ 768.173124][T12986] block nbd1: shutting down sockets 07:03:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1265) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xe00000000000000) 07:03:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x5c, 0x10, 0x10, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x28, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @mcast2}, @IFLA_GRE_LINK={0x8, 0x1, r4}]}}}]}, 0x5c}, 0x1, 0xfeffffff}, 0x0) [ 768.215570][ T37] audit: type=1804 audit(1621235011.925:68): pid=12981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir700376601/syzkaller.jWe7k8/1725/bus" dev="sda1" ino=14081 res=1 errno=0 [ 768.218800][T12987] block nbd5: Device being setup by another task [ 768.315765][T12991] block nbd5: shutting down sockets [ 768.346776][T12997] binder: binder_mmap: 12996 20756000-2075a000 bad vm_flags failed -1 07:03:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041284) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 768.351898][ T37] audit: type=1800 audit(1621235011.925:69): pid=12981 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.4" name="bus" dev="sda1" ino=14081 res=0 errno=0 [ 768.395457][T13004] binder: binder_mmap: 12996 20756000-2075a000 bad vm_flags failed -1 [ 768.407457][T13000] block nbd1: shutting down sockets 07:03:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) r2 = syz_io_uring_complete(0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x7cc2365ac35334f5, 0x70bd26, 0xfffffffe, {0x0, 0x0, 0x0, r1, 0x0, 0x10020}, [@IFLA_TXQLEN={0x8, 0xd, 0x9}]}, 0x28}, 0x1, 0xfeffffff}, 0x0) 07:03:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf00000000000000) 07:03:32 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xffffffffffffb) [ 768.481414][T13000] block nbd1: shutting down sockets 07:03:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1267) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140), 0x4000, 0x0) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000200), 0x240200, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100), 0x84068, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@version_L}], [{@smackfshat}, {@seclabel}, {@appraise}]}}) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x40000000000000) 07:03:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1000000000000000) [ 768.600642][T13009] block nbd5: shutting down sockets 07:03:32 executing program 4: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32, @ANYBLOB="0000000000000000697036677272f961700000003400"/36, @ANYRES32, @ANYRES64=r0], 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:32 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80041285) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 768.698684][T13023] block nbd5: Device being setup by another task [ 768.715444][T13019] block nbd5: shutting down sockets [ 768.731661][T13026] binder: binder_mmap: 13021 20756000-2075a000 bad vm_flags failed -1 [ 768.741471][T13022] block nbd1: shutting down sockets 07:03:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x1f00000000000000) [ 768.788951][T13022] block nbd1: shutting down sockets 07:03:32 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1268) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:32 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x100000000000000) 07:03:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=@ipv6_newnexthop={0xb0, 0x68, 0x100, 0x70bd28, 0x25dfdbfe, {0xa, 0x0, 0x0, 0x0, 0x5}, [@NHA_GROUP={0x4c, 0x2, [{0x2, 0x40}, {0x0, 0x3f}, {0x1, 0x5}, {0x1, 0xff}, {0x1, 0x8}, {0x1, 0x7}, {0x0, 0x81}, {0x2, 0x5}, {0x1, 0x5}]}, @NHA_GROUP_TYPE={0x6}, @NHA_GATEWAY={0x14, 0x6, @in6_addr=@empty}, @NHA_FDB={0x4}, @NHA_GROUP={0x1c, 0x2, [{0x1, 0x9}, {0x0, 0x8}, {0x0, 0x4}]}, @NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @LWTUNNEL_IP_DST={0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}, @NHA_FDB={0x4}]}, 0xb0}, 0x1, 0x0, 0x0, 0x20}, 0x44081) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="6c000000d67ea9e711d685c38d35e6bf769b27ce", @ANYRES32=r3, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000003400028008000100", @ANYRES32=r3, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x2000000000000000) [ 768.930931][T13035] block nbd5: shutting down sockets [ 769.005625][T13045] binder: binder_mmap: 13041 20756000-2075a000 bad vm_flags failed -1 [ 769.019960][T13042] block nbd5: shutting down sockets [ 769.034660][T13043] block nbd1: shutting down sockets 07:03:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081270) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 769.067724][T13049] binder: binder_mmap: 13041 20756000-2075a000 bad vm_flags failed -1 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x3f00000000000000) [ 769.109162][T13043] block nbd1: shutting down sockets 07:03:33 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1269) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4800000000000000) 07:03:33 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x200000000000000) 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x4c00000000000000) [ 769.279371][T13057] block nbd1: shutting down sockets [ 769.316851][T13063] binder: binder_mmap: 13060 20756000-2075a000 bad vm_flags failed -1 [ 769.348754][T13057] block nbd1: shutting down sockets [ 769.364596][T13059] block nbd5: shutting down sockets [ 769.380358][T13067] binder: binder_mmap: 13060 20756000-2075a000 bad vm_flags failed -1 07:03:33 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1274) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:33 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x300000000000000) 07:03:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$hidraw(&(0x7f0000000040), 0x3, 0xc4c2) r2 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r2, &(0x7f0000000280)=""/4096, 0x9005) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000140)=0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/crypto\x00', 0x0, 0x0) r5 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x80, 0x9, 0x7e, 0xc5, 0x0, 0xf465, 0x8a001, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x7e58, 0x100}, 0x2, 0xfffffffffffffff7, 0x7ff, 0x8, 0x4, 0x6, 0x0, 0x0, 0xc3d, 0x0, 0x3c8}, r3, 0xe, r4, 0x1) r6 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r6, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @empty}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x2900, 0x0, 0x0, 0x0, 0x375, &(0x7f0000000340)='veth0_macvtap\x00', 0x4, 0x0, 0x114}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r7, 0x4, @unused=[0x80000001, 0x8000, 0x8, 0x80000000], @subvolid=0x8}) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r7) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r7) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000002440)={{r5}, r7, 0x2, @unused=[0x400, 0x0, 0x9, 0x3], @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000200)={"ac08f33514298c9efc08033c7a31f1b2", 0x0, r7, {0xd, 0x7fff}, {0x2, 0x5}, 0x3f, [0x7, 0x20, 0x6, 0xffffffffffff0000, 0x0, 0x8, 0x348e, 0x7, 0x508e8835, 0x2, 0x6, 0x4, 0x6, 0xfffffffffffffff9, 0x40, 0x37]}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r9, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x5807000000000000) [ 769.500018][T13068] block nbd5: shutting down sockets 07:03:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80081272) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 769.610284][T13075] block nbd1: shutting down sockets [ 769.620791][T13078] binder: binder_mmap: 13074 20756000-2075a000 bad vm_flags failed -1 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6000000000000000) 07:03:33 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1276) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 769.668785][T13075] block nbd1: shutting down sockets [ 769.685942][T13082] binder: binder_mmap: 13074 20756000-2075a000 bad vm_flags failed -1 07:03:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000040), 0xc, &(0x7f0000000100)={&(0x7f0000000200)=@can_newroute={0x190, 0x18, 0x200, 0x70bd2b, 0x25dfdbfb, {0x1d, 0x1, 0x1}, [@CGW_DST_IF={0x8, 0xa, r1}, @CGW_CS_CRC8={0x11e, 0x6, {0xd, 0x15, 0x63, 0x6, 0x3, "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", 0x0, "4076465a2e97813b76ce4adb2f9495e57cf8c74b"}}, @CGW_SRC_IF={0x8, 0x9, r5}, @CGW_SRC_IF={0x8, 0x9, r1}, @CGW_FILTER={0xc, 0xb, {{0x1, 0x1, 0x1}, {0x1, 0x0, 0x1}}}, @CGW_MOD_SET={0x15, 0x4, {{{0x1, 0x0, 0x1}, 0x1, 0x2, 0x0, 0x0, "fbee814283008594"}, 0x2}}, @CGW_MOD_XOR={0x15, 0x3, {{{0x2, 0x1, 0x1, 0x1}, 0x8, 0x1, 0x0, 0x0, "7f563dd513b020ff"}, 0x1}}, @CGW_LIM_HOPS={0x5, 0xd, 0x7}]}, 0x190}}, 0x11) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 769.770697][T13083] block nbd5: shutting down sockets 07:03:33 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x400000000000000) 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6558000000000000) 07:03:33 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086301) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 769.880022][T13086] block nbd5: shutting down sockets [ 769.910598][T13091] block nbd1: shutting down sockets 07:03:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6800000000000000) [ 769.969142][T13096] binder: binder_mmap: 13093 20756000-2075a000 bad vm_flags failed -1 [ 769.986189][T13098] binder: binder_mmap: 13093 20756000-2075a000 bad vm_flags failed -1 [ 769.996620][T13091] block nbd1: shutting down sockets 07:03:34 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x500000000000000) 07:03:34 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1277) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x6c00000000000000) 07:03:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=@gettfilter={0x34, 0x2e, 0x800, 0x70bd2e, 0x25dfdbfb, {0x0, 0x0, 0x0, r3, {0x8, 0x8}, {0x7, 0x1}, {0x6, 0x4}}, [{0x8, 0xb, 0x5}, {0x8, 0xb, 0x80}]}, 0x34}, 0x1, 0x0, 0x0, 0x24000081}, 0x10) r4 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r4, r5, 0x0, 0x8400fffffffa) r6 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r6, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r6, 0xc018620b, &(0x7f0000000080)) r7 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r7, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r7, 0xc018620b, &(0x7f0000000080)) r8 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r8, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r8, 0xc018620b, &(0x7f0000000080)) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYRESOCT, @ANYRESHEX, @ANYRES64=r4, @ANYBLOB="e8fc5efa75efe67dc629c73eb861da4652fc04a66ff8a6138a70bfb6f522", @ANYRESHEX=r8, @ANYRESHEX=r8, @ANYRESDEC=r1, @ANYRESOCT=r1, @ANYRESOCT=0x0], 0x14}, 0x1, 0xfeffffff}, 0x0) [ 770.120403][T13101] block nbd5: shutting down sockets 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7400000000000000) [ 770.224670][T13108] binder: binder_mmap: 13105 20756000-2075a000 bad vm_flags failed -1 [ 770.234535][T13104] block nbd5: shutting down sockets [ 770.260412][T13107] block nbd1: shutting down sockets 07:03:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x80086601) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:34 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1278) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.329387][T13107] block nbd1: shutting down sockets [ 770.345806][T13115] binder: binder_mmap: 13105 20756000-2075a000 bad vm_flags failed -1 [ 770.351518][T13114] binder: BINDER_SET_CONTEXT_MGR already set 07:03:34 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x600000000000000) [ 770.401553][T13114] binder: 13110:13114 ioctl 4018620d 20000040 returned -16 [ 770.421052][T13119] binder: BINDER_SET_CONTEXT_MGR already set 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x7a00000000000000) [ 770.453223][T13119] binder: 13110:13119 ioctl 4018620d 20000040 returned -16 [ 770.494760][T13119] binder: BINDER_SET_CONTEXT_MGR already set [ 770.527299][T13119] binder: 13110:13119 ioctl 4018620d 20000040 returned -16 [ 770.548453][T13114] binder: BINDER_SET_CONTEXT_MGR already set [ 770.550032][T13122] block nbd1: shutting down sockets [ 770.555910][T13114] binder: 13110:13114 ioctl 4018620d 20000040 returned -16 [ 770.579974][T13127] block nbd5: shutting down sockets 07:03:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x0, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x8100000000000000) [ 770.634003][T13129] binder: binder_mmap: 13124 20756000-2075a000 bad vm_flags failed -1 07:03:34 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x1279) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.694247][T13131] binder: binder_mmap: 13124 20756000-2075a000 bad vm_flags failed -1 [ 770.740053][T13127] block nbd5: shutting down sockets 07:03:34 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x700000000000000) 07:03:34 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0x801c581f) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_getnetconf={0x24, 0x52, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@NETCONFA_RP_FILTER={0x8, 0x3, 0xfffffffd}, @NETCONFA_IFINDEX={0x8, 0x1, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x28000000) 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x88a8ffff00000000) [ 770.843127][T13137] block nbd1: shutting down sockets [ 770.910647][T13143] binder: binder_mmap: 13141 20756000-2075a000 bad vm_flags failed -1 [ 770.929598][T13137] block nbd1: shutting down sockets 07:03:34 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127a) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 770.965119][T13148] binder: binder_mmap: 13141 20756000-2075a000 bad vm_flags failed -1 07:03:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x9effffff00000000) 07:03:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1c00000000000000) [ 771.047969][T13146] block nbd5: shutting down sockets 07:03:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 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$sock_ifreq(r2, 0x8991, &(0x7f0000000040)={'rose0\x00', @ifru_names}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x20004040) 07:03:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xf0ffffff00000000) [ 771.140228][T13154] block nbd1: shutting down sockets [ 771.152669][T13152] block nbd5: shutting down sockets 07:03:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:35 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 771.208885][T13154] block nbd1: shutting down sockets [ 771.227203][T13160] binder: binder_mmap: 13157 20756000-2075a000 bad vm_flags failed -1 07:03:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0xfffffffc, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3e}}}, @IFLA_GRE_REMOTE={0x14, 0x7, @mcast2}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfeff000000000000) 07:03:35 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1d00000000000000) [ 771.431197][T13170] block nbd5: shutting down sockets [ 771.440251][T13173] block nbd1: shutting down sockets 07:03:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="00006b7ab03c57ce5ae0e33157000000000000480012800e0001006970366772657461706957081a2ce8bf32e147294e0d9fb47cdd12dd7523ebf9c3dfad0d2d8101f4d4b6474339d5dfd3fe9b300b32f0fe63011c08fc47c4f3f713ecee58f6157fa531c8e4f2981745ac70f57fac522c9f06d3f48f223b1835ef6a3e3d7fed101b1c4eb0be1d52cddb62fbe017ca2f7dd8faee", @ANYRES32=r1, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) [ 771.491319][T13173] block nbd1: shutting down sockets 07:03:35 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127c) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 771.537796][T13182] binder: binder_mmap: 13178 20756000-2075a000 bad vm_flags failed -1 [ 771.558980][T13181] block nbd5: Device being setup by another task [ 771.574595][T13176] block nbd5: shutting down sockets 07:03:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xff0f000000000000) 07:03:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x1f00000000000000) 07:03:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0045878) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@gettaction={0x14, 0x32, 0x10, 0x70bd25, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x4004884) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 771.739968][T13194] __nla_validate_parse: 27 callbacks suppressed [ 771.739987][T13194] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 771.742447][T13195] block nbd1: shutting down sockets [ 771.772039][T13197] binder: binder_mmap: 13192 20756000-2075a000 bad vm_flags failed -1 07:03:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xffffff7f00000000) [ 771.816002][T13201] binder: binder_mmap: 13192 20756000-2075a000 bad vm_flags failed -1 07:03:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv4_getnexthop={0x1c, 0x6a, 0x10, 0x70bd26, 0x25dfdbfb, {}, [@NHA_FDB={0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000005}, 0x80) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1, 0x0, 0x4a408}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 771.860489][T13196] block nbd5: shutting down sockets [ 771.888879][T13190] block nbd1: shutting down sockets 07:03:35 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x2000000000000000) 07:03:35 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127d) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 771.939523][T13205] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 771.980519][T13204] block nbd5: shutting down sockets 07:03:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xffffffff00000000) 07:03:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0101282) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=@newlink={0x38, 0x10, 0x20, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x4}}}]}, 0x38}, 0x1, 0xfeffffff}, 0x0) [ 772.112485][T13212] binder: binder_mmap: 13208 20756000-2075a000 bad vm_flags failed -1 [ 772.153967][T13216] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 772.156186][T13217] binder: binder_mmap: 13208 20756000-2075a000 bad vm_flags failed -1 [ 772.175360][T13213] block nbd1: shutting down sockets 07:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0xfffffffffffff000) 07:03:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r2, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x2c, 0x2, 0x8, 0x0, 0x0, 0x0, {0x3, 0x0, 0xa}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x84}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x1}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x60}]}, 0x2c}, 0x1, 0x0, 0x0, 0x801}, 0x4004050) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="6800000033729b1000f5340000000000000000003cc750eab02c6c07153d83751c30064ca4cea5c260f3a7bebcd259b9c6e7570143e9e3bd10937c3559c5a433fb1673262aeb84d6b8b7c874", @ANYRES32=r4, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000003400028008000100", @ANYRES32=r4, @ANYBLOB="14000600fc0200008405129d00000000000000000800070000000000ba6bf654c10c60c6aa"], 0x68}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@ipv6_deladdr={0x48, 0x15, 0x8, 0x70bd25, 0x25dfdbfc, {0xa, 0x0, 0x31, 0xc8, r4}, [@IFA_ADDRESS={0x14, 0x1, @empty}, @IFA_FLAGS={0x8, 0x8, 0x340}, @IFA_ADDRESS={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x29}}}]}, 0x48}, 0x1, 0x0, 0x0, 0x20000880}, 0x800) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) socket$netlink(0x10, 0x3, 0x8) sendmsg$nl_route_sched(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@deltaction={0x24, 0x31, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x1d, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x2}}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x80) 07:03:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x3f00000000000000) 07:03:36 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127e) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 772.248841][T13213] block nbd1: shutting down sockets [ 772.280205][T13218] block nbd5: shutting down sockets 07:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x280}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_LIMIT={0x5, 0xb, 0x20}, @IFLA_GRE_LOCAL={0x14, 0x6, @rand_addr=' \x01\x00'}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) 07:03:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000000200)={'ip6_vti0\x00', &(0x7f0000000100)={'ip6tnl0\x00', r1, 0x29, 0x3f, 0xc2, 0x8, 0x0, @dev={0xfe, 0x80, '\x00', 0x44}, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x8, 0x40, 0x40, 0x8}}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000500)={0xffffffffffffffff, &(0x7f00000003c0)="562b7faca988750b17ee19b5decf5b29ecbd8d305474eb67d301a7bc804401e9202183b76aea41078d56bf97b9546ea2dd756206851db64fa6c4bce6db1f4bb2cc6b18a5a0613cc94f3ad82579bdccde4dd4724685b87f32749eb2129f4cfc70050f7a3ac75ad70f680f40ccfe96d301e61e9754cb27a0fcf42c414da7f7f8c7625b1e1a92f9038973e03e9df57447dcbca1165c0b3070127ce4e8dc158d5518d68ebdebfcedff6d8efc0cc77f56421c98a7df8862a635a556480d8df7883cac610407b94e4648a0c363f2a76f7ccfb36eb298eb358ad282d5ccabacfede240e64cf199dabde4d5cf84fb9f733c5d678", &(0x7f00000004c0)=@tcp6, 0x2}, 0x20) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)=@newlinkprop={0xec, 0x6c, 0x200, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, r2, 0x800, 0x2019}, [@IFLA_GSO_MAX_SIZE={0x8, 0x29, 0xd353}, @IFLA_ALT_IFNAME={0x14, 0x35, 'sit0\x00'}, @IFLA_EVENT={0x8, 0x2c, 0x4}, @IFLA_EXT_MASK={0x8, 0x1d, 0x4}, @IFLA_VFINFO_LIST={0x90, 0x16, 0x0, 0x1, [{0x74, 0x1, 0x0, 0x1, [@IFLA_VF_SPOOFCHK={0xc, 0x4, {0xb35, 0x6b}}, @IFLA_VF_RATE={0x10, 0x6, {0x7, 0x1, 0x100}}, @IFLA_VF_VLAN_LIST={0x54, 0xc, 0x0, 0x1, [{0x14, 0x1, {0x200, 0x814, 0xf906, 0x9a8}}, {0x14, 0x1, {0xfffffffb, 0x6db, 0x5, 0x8100}}, {0x14, 0x1, {0x1, 0x74e, 0xfffffdfa, 0x88a8}}, {0x14, 0x1, {0x7, 0x44c, 0x8bd, 0x8100}}]}]}, {0x18, 0x1, 0x0, 0x1, [@IFLA_VF_IB_NODE_GUID={0x14, 0xa, {0x7fffffff, 0x2}}]}]}, @IFLA_IFALIASn={0x4}, @IFLA_ADDRESS={0xa, 0x1, @remote}]}, 0xec}}, 0x4000040) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540), &(0x7f0000000580)=0xc) [ 772.419401][T13223] block nbd5: shutting down sockets [ 772.439754][T13231] binder: binder_mmap: 13227 20756000-2075a000 bad vm_flags failed -1 07:03:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc018620b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 772.470403][T13234] block nbd1: shutting down sockets [ 772.496006][T13237] binder: binder_mmap: 13227 20756000-2075a000 bad vm_flags failed -1 07:03:36 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4800000000000000) 07:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xb) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000100)={'sit0\x00', &(0x7f0000000000)={'syztnl1\x00', 0x0, 0x2f, 0x2, 0x0, 0x8, 0x41, @private0, @remote, 0x10, 0x80, 0x2, 0xfff}}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@ipv6_getanyicast={0x14, 0x3e, 0x20, 0x70bd2a, 0x25dfdbff, {}, [""]}, 0x14}}, 0x0) 07:03:36 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620b, &(0x7f0000000080)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x30}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000059b80)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000100)={{r2, 0x2, 0x2, 0x6, 0x0, 0x0, 0x0, 0x3, 0x7, 0x9, 0x762733a6, 0x0, 0x7, 0x6, 0x80000000}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000054980)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x2, "6788ba71fb54ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005d480)={0x2, [{}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "b1462461c60977"}) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x30}}, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000059b80)={0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, &(0x7f0000000100)={{r8, 0x2, 0x2, 0x6, 0x0, 0x0, 0x0, 0x3, 0x7, 0x9, 0x762733a6, 0x0, 0x7, 0x6, 0x80000000}}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f0000054980)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r8}], 0x2, "6788ba71fb54ce"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f000005e480)={0xf8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x3, "58d2fde6b6b690"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000004c0)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000008c0)={0x2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}], 0x0, "030b061bd04275"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000005f480)={0x800, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r5}, {}, {r8, r9}, {0x0, r10}], 0x4, "b9e4b6883ae6c7"}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) 07:03:36 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x127f) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 772.539051][T13234] block nbd1: shutting down sockets 07:03:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x5c, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x28, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_ERSPAN_VER={0x5, 0x16, 0x1}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x5c}, 0x1, 0xfeffffff}, 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) r5 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r6}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) bind$packet(r3, &(0x7f0000000040)={0x11, 0x1c, r6, 0x1, 0x2, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) [ 772.655030][T13247] binder: 13246:13247 ioctl d000943d 2005d480 returned -22 [ 772.678328][T13247] binder: 13246:13247 ioctl d000943d 2005e480 returned -22 [ 772.716617][T13254] binder: binder_mmap: 13250 20756000-2075a000 bad vm_flags failed -1 [ 772.730241][T13256] binder: 13246:13256 ioctl d000943d 2005f480 returned -22 [ 772.750311][T13253] block nbd1: shutting down sockets [ 772.753802][T13247] binder: BINDER_SET_CONTEXT_MGR already set 07:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0xc) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=0x0, @ANYBLOB="000000010000000048dd11278daead3b090000491a3d348025000100697036677265cd9b46b5000034000280080001005bdd072da4987d31d3de837a791859ae96f242faaa602f63b816ade08d18f4a30481a8b4d4550ceca7095c43a5883a32", @ANYRES32=0x0, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="440000002e0000022abd7000ffdbdf2500000000", @ANYRES32=r1, @ANYBLOB="01000500f8fff2ff0600100008000b000c00000008000b00000000f507004bcbce9d4d6e5fcf000100000008"], 0x44}, 0x1, 0x0, 0x0, 0x54}, 0x80) [ 772.770680][T13245] block nbd5: shutting down sockets [ 772.785992][T13260] binder: binder_mmap: 13250 20756000-2075a000 bad vm_flags failed -1 [ 772.788410][T13247] binder: 13246:13247 ioctl 40046207 0 returned -16 [ 772.803940][T13256] binder: binder_mmap: 13246 20756000-2075a000 bad vm_flags failed -1 [ 772.828848][T13253] block nbd1: shutting down sockets [ 772.833602][T13263] binder: 13246:13263 ioctl d000943d 2005d480 returned -22 [ 772.844302][T13256] binder: 13246:13256 ioctl d000943d 2005e480 returned -22 [ 772.853087][T13247] binder: 13246:13247 ioctl d000943d 2005f480 returned -22 07:03:36 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x4c00000000000000) 07:03:36 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x2000)=nil, 0x2000, 0x7, 0x11, r0, 0x70b24000) 07:03:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xe) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000003400028008000100", @ANYRES32=r1, @ANYBLOB="1400062d263831d69a38a0000000a10000000000140007010a8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:36 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x4c00) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 772.888861][T13252] block nbd5: Device being setup by another task [ 772.900274][T13261] block nbd5: shutting down sockets 07:03:36 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0189436) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 772.946744][T13266] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.0'. [ 773.006297][T13272] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.0'. 07:03:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000001140)={'wlan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001280), 0xffffffffffffffff) sendmsg$NL80211_CMD_DEL_PMK(r2, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)={&(0x7f00000012c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}}, 0x1c}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000040)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_COALESCE(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r4, 0x800, 0x70bd2d, 0x2, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x801) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5c0000173ed7ca7a4bc3cb0c92001000f5340000310b66f7878ed79634cd6f68255b8af3205281fd369d9546a8e3d20f8e0be3e3e60aaf6d84381604b9a4f2922edbb5e3ae6a68dd651f0b11833608316f4bf3fe59c7106d1313d357cd57f296cf80b3644886de60d3bc105b27d7bb49c7742e5708ccc78dc08f20ecd8f58674625ed2237a7ccf28079e90c29e877e3d6f41465b839f28dd36a23a4d3fbd31fc05f9377472504a68e2f36009ed771595aea6ab21d0b3dba47a9278bf0903655362673b433c38bf662287691a0e199dc22f5a2b45c77b", @ANYRES32=0x0, @ANYBLOB="00000000000000003c0012800e0001006970366772657461700000002800028008000100", @ANYRES32=0x0, @ANYBLOB="060018009fe8000014000700ff020000000000000000000000000001"], 0x5c}}, 0x0) [ 773.054065][T13273] binder: binder_mmap: 13268 20756000-20758000 bad vm_flags failed -1 [ 773.057390][T13276] binder: binder_mmap: 13271 20756000-2075a000 bad vm_flags failed -1 [ 773.092283][T13278] binder: binder_mmap: 13271 20756000-2075a000 bad vm_flags failed -1 07:03:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="58000000320010002abd7000fbdbdf2500000000080004004c27000008000400ed00001024000100100008000b000100736b626d6f64000010001f00090001006761637400000000100001000c000b0008000300f9ffffff"], 0x58}, 0x1, 0x0, 0x0, 0x24000084}, 0x40004) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="340000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="00000000000000001400140076657468305f746f303b33a3b17268c5af771e5f6272696467650092f052bc2b0471246b4ed5141f9b62b38ed4c7cc2fb289473331588d9fa966a2d739a303c93f715a629cabceb9303538d0b4241b3e6d2b0941a81d6b6ac3bc8cfbdaeb3d0567263a95a0c68be0a67f6e889acae21846dcd14f22fb298f02e415e10d6e1d994eeea45ce046657e2e3f26ce"], 0x34}, 0x1, 0xfeffffff}, 0x0) [ 773.109469][T13275] block nbd1: shutting down sockets 07:03:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5507000000000000) 07:03:37 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000002, 0x80010, 0xffffffffffffffff, 0x52fb000) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) [ 773.168872][T13275] block nbd1: shutting down sockets 07:03:37 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x4c01) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.210446][T13280] block nbd5: shutting down sockets 07:03:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r2}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=@ipv4_getnexthop={0x2c, 0x6a, 0x800, 0x70bd26, 0x25dfdbfb, {}, [@NHA_FDB={0x4}, @NHA_OIF={0x8, 0x5, r2}, @NHA_MASTER={0x8, 0xa, 0x2}]}, 0x2c}}, 0x0) r4 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000040)) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000009, 0x100010, 0xffffffffffffffff, 0xf40d1000) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620b, &(0x7f0000000080)) r5 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r5, 0x4018620d, &(0x7f0000000040)) r6 = memfd_create(0x0, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) r11 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x1]}, 0x8) getsockopt$sock_cred(r11, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000002c0)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009040)=[{&(0x7f0000005100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006380), 0x0, 0x0, 0x0, 0x20004001}, {&(0x7f0000006600)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f00000088c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r9, r10}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r9}}}, @cred={{0x1c, 0x1, 0x2, {r8}}}, @cred={{0x1c, 0x1, 0x2, {r8}}}, @cred={{0x1c, 0x1, 0x2, {r8, r9, 0xee01}}}], 0xa0}, {&(0x7f0000008940)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000008b00)=[{&(0x7f00000089c0)="2cc5d9e1587edc2333553c01433eed609dcc2fcaad7e168e526d6c865b2de7161d698e98f58a7ba4ab2153c938cd4a3a46f762529c4764ff46ddebd915b5f82c1d87801965e670eb91c670babddf40c193e0f6d06782c2a2554c6454272191654e778cd7f05586e0d44b2f1ccf8366c20f8724d7c43b12ee8a11f1acf107e258e05ee1302c33e31ff65fcd15127f2c4b724f61535b57476c1131b01a67f1c270b170c02a232fe551867c5b952e3131b01ffaeb84f6bc3cec0ce9c0eba3a51b9deabad615adb34caa3489732e7ea36c6f2ca6d5b5", 0xd4}], 0x1, &(0x7f0000000200)=[@rights={{0x24, 0x1, 0x1, [r7, r6, 0xffffffffffffffff, r11, r11]}}], 0x28, 0x40000}], 0x3, 0x24008801) syz_open_procfs(r8, &(0x7f0000000100)='fdinfo/4\x00') splice(r4, &(0x7f0000000000)=0x2, r5, &(0x7f0000000040)=0xffffffffffff3ae8, 0x7fffffff, 0xa) 07:03:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620b, &(0x7f0000000080)) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r2, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r2, 0xc018620b, &(0x7f0000000080)) r3 = dup(r1) r4 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620b, &(0x7f0000000080)) pidfd_getfd(r3, r4, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) r7 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040), 0x44e80, 0x0) r8 = syz_open_dev$char_raw(&(0x7f0000001640), 0x0, 0x90242) fallocate(r8, 0x60, 0x83, 0x80000000) fchmod(r6, 0x1aa) recvfrom$phonet(r7, &(0x7f0000000200)=""/4096, 0x1000, 0x1020, 0x0, 0x0) 07:03:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc02064b9) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 773.320500][T13293] binder: binder_mmap: 13288 20756000-2075a000 bad vm_flags failed -1 [ 773.339786][T13295] block nbd5: shutting down sockets [ 773.346557][T13296] binder: binder_mmap: 13290 20756000-2075a000 bad vm_flags failed -1 [ 773.374001][T13298] binder: binder_mmap: 13288 20756000-2075a000 bad vm_flags failed -1 [ 773.401045][T13297] block nbd1: shutting down sockets [ 773.406714][T13299] binder: BINDER_SET_CONTEXT_MGR already set 07:03:37 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x5607000000000000) [ 773.435073][T13299] binder: 13294:13299 ioctl 4018620d 20000040 returned -16 [ 773.438317][T13302] binder: binder_mmap: 13290 20756000-2075a000 bad vm_flags failed -1 [ 773.458795][T13297] block nbd1: shutting down sockets [ 773.476822][T13305] binder: BINDER_SET_CONTEXT_MGR already set 07:03:37 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040)) [ 773.484927][T13299] binder: BINDER_SET_CONTEXT_MGR already set [ 773.512974][T13305] binder: 13300:13305 ioctl 4018620d 20000040 returned -16 [ 773.513316][T13299] binder: 13294:13299 ioctl 4018620d 20000040 returned -16 [ 773.528510][T13309] binder: BINDER_SET_CONTEXT_MGR already set 07:03:37 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x541b) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 773.535994][T13309] binder: 13300:13309 ioctl 4018620d 20000040 returned -16 [ 773.550884][T13305] binder: BINDER_SET_CONTEXT_MGR already set [ 773.563115][T13309] binder: BINDER_SET_CONTEXT_MGR already set [ 773.572092][T13305] binder: 13300:13305 ioctl 4018620d 20000040 returned -16 07:03:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'ip6_vti0\x00'}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="3af95858715f5459ac04dd5f817f64f2ff99ef13e86cc64c002fad000077e8ffffff00000000000000ebc0b2", @ANYRES32=0x0, @ANYBLOB="000000000000000048001280250001006970366772657461700000003400028008000100", @ANYRES32=0x0, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}}, 0x0) 07:03:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000100), 0x200, 0x0) openat(r1, &(0x7f0000000140)='./file0\x00', 0x8000, 0x40) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'dummy0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="680000001000f5ecd7d77afc4d859d9c390bd754c87e6174f255342cbd7000000000000000000053df519af6446352f9c7342a081acde1", @ANYRES32=r2, @ANYBLOB="0000000008400100480012800e0001006970366772657461700000003400028008001500a63c090014000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x505e08e47437e100, 0x4) r4 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r4, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r4, 0xc018620b, &(0x7f0000000080)) preadv(r4, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/35, 0x23}, {&(0x7f00000001c0)=""/73, 0x49}, {&(0x7f0000000300)=""/24, 0x18}, {&(0x7f0000000340)=""/236, 0xec}, {&(0x7f0000000440)=""/244, 0xf4}, {&(0x7f0000000540)=""/242, 0xf2}, {&(0x7f0000000640)=""/162, 0xa2}, {&(0x7f0000000700)=""/63, 0x3f}, {&(0x7f0000000880)=""/136, 0x88}], 0x9, 0x2, 0x1) [ 773.602080][T13309] binder: 13300:13309 ioctl 4018620d 20000040 returned -16 [ 773.617987][T13314] binder: binder_mmap: 13310 20756000-2075a000 bad vm_flags failed -1 [ 773.633181][T13308] block nbd5: shutting down sockets 07:03:37 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6000000000000000) [ 773.666315][T13317] binder: binder_mmap: 13313 20756000-2075a000 bad vm_flags failed -1 [ 773.673080][T13320] binder: binder_mmap: 13310 20756000-2075a000 bad vm_flags failed -1 [ 773.702215][T13317] binder: 13313:13317 ioctl 81f8943c 20000040 returned -22 [ 773.723134][T13317] binder: binder_mmap: 13313 20756000-2075a000 bad vm_flags failed -1 [ 773.734843][T13319] block nbd1: shutting down sockets [ 773.740426][T13316] block nbd5: Device being setup by another task 07:03:37 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@delchain={0x3c, 0x65, 0x300, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0x8, 0xfff3}, {0x8, 0xc}, {0x0, 0x8}}, [@TCA_RATE={0x6, 0x5, {0x3, 0x8}}, @TCA_RATE={0x6, 0x5, {0x3, 0x4}}, @TCA_RATE={0x6, 0x5, {0x5, 0x7}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x2000c000}, 0x24000004) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) 07:03:37 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x5421) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc020660b) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) [ 773.772318][T13318] block nbd5: shutting down sockets [ 773.787928][T13329] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'. [ 773.809389][T13331] binder: binder_mmap: 13325 20756000-2075a000 bad vm_flags failed -1 07:03:37 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000040), 0x0, 0x2) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x3000006, 0x50, r0, 0x1000) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000028bd7000fbdbdf254400000008000300", @ANYRES32=0x0, @ANYBLOB="0c0099000400000059000000191abf00100024003005b68418e31be03689018904000801"], 0x40}, 0x1, 0x0, 0x0, 0x8006}, 0x1) 07:03:37 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6800000000000000) [ 773.854195][T13329] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.4'. 07:03:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r3, 0x800) r4 = perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41ba}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x1]}, 0x8) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f00000002c0)=0xc) fcntl$setown(r4, 0x8, r6) sendmsg$nl_route(r3, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@bridge_getlink={0x28, 0x12, 0x200, 0x70bd25, 0x25dfdbfc, {0x7, 0x0, 0x0, r1, 0x11}, [@IFLA_NET_NS_PID={0x8, 0x13, r6}]}, 0x28}, 0x1, 0x0, 0x0, 0x58000}, 0x2000c0c4) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 773.936815][T13336] block nbd1: shutting down sockets [ 773.971123][T13342] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 773.987122][T13345] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 774.008983][T13336] block nbd1: shutting down sockets 07:03:38 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x5450) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000002940)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000048001280250001006970366772657461700000003400028008000100", @ANYRES32=0x0, @ANYBLOB="14000600fc0200000000000000015fd24a7807df77927b736887d50400000000001400c8cdfe8000000000000000000000000000aa33b2514fac4d21af61"], 0x68}}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x44000, 0x0) sendmmsg$sock(r1, &(0x7f00000028c0)=[{{&(0x7f0000000100)=@rc={0x1f, @fixed={'\xaa\xaa\xaa\xaa\xaa', 0x11}, 0x2}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000200)="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0x1000}, {&(0x7f0000001200)="d87271b1d16789ad9343d9c8a7f1aaf7315e65a320f709e772a0b1eb796524c7897f9443bfd4e5918dcc27a3d8dc5a18e8aaad8c8f6b54d8fde02daece140a1bf00f81d7ef939e88311d958b725b85d0568637ff663916461edffc88898828831310b228805ef21e7d3123bf35c77105e5e506fa84379c11daeda8b7eb03eef3df81", 0x82}, {&(0x7f00000012c0)="2fa351feff31097573f48db5c9c899db022594716b0a32274c2c511fb1f005695a46b52596c751b36f3cbb912155d09d78c76b549e9bc46391cc940919dc5cc9abc31e7b38bc982e101de002ddf6fb77489c9649ff23c7860e666a", 0x5b}], 0x3, &(0x7f0000001340)}}, {{0x0, 0x0, &(0x7f0000002780)=[{&(0x7f0000001380)="f7134119d0b4180c578e61934f58839b143b6cbf3dfc4882046060ad0578bf6bcd7e774684b4e9d0ed37ee4e77b99bc86cf717cb7a27bc7ff89ee832ff40233943045d2f49837f8d7653cebe7ccdb1250ab6cd257c36a4ebdf3f80b5e7c1dd465f3f273f8ef7b8ba05a8ceb8555e7ad2149fcd1c939e1379996548489180dbfc204228051546d388b1b4f9d004e1f1b4833911bf8efc4ad52e266740149b543eb3f584a2e76b4945301fcf92154f7f01f0eaf9d3ef1a6736576709bf8c5d610a9ecc8c918f617daf2a2c13833f5ba7cf7bd1dc5b678abf9fa2f8fb6d8515d901048462", 0xe3}, {&(0x7f0000001480)="c899c11f0f9b86f657dc9de0f260d41aad0a20e4b65a54421bf7235cb7cc81e66b0564d144b8a6e445be99c9203311c8720cd8c1dea561173ecbbe4cf9fe2bac531e5ee4bf5c3bb4ab890c1c86161ad5203cad1a51540fee08f7533890a97cc007ba2799ad647df5bca4c158d9141f009e6ab53b885707bce12b0f307fb74d5ce1c10224dc762762cfcc8eb252e29b10d02b2bb67a354202f2beabdd46bec68acf71de3c86405178f27cad0bbb8d2addd0521df474cdb6966fbddc2711ed1aa6e4f582bbb6d294ec99346c61c498ad025b58c6", 0xd3}, {&(0x7f0000001580)="319d819c977b5d5559bf70ed6e56ce42d6d27b4106275514b913748d6252ac72755dd8d8f23b06a4cc6c6fa5a59c7c330a96f0c6aabc7066b8e0b34ad8527b3e3ed8f4570da655665462d076d3b9c0b880e8b48701568403f9d3061cf5693b9ffe5c", 0x62}, {&(0x7f0000001600)="ea7c8f6fcd5a9361a85f576ccc6bdd6783b08bcabfb66cfbbbae6a205a2fe346a44b9734fad8fe33a8929af0a638081b1abe9f0fe7dd30bb70b8bfc47ed8b4b70371aac8380cf5f916cfd8af8b58f6677cefbcb496dfe52263d2e1efe6cd9d4a05f9d79785e1bd631a04f2efddca5eb5c3a8c0e5820ac810c66e868075b236810b3b0511a9", 0x85}, {&(0x7f00000016c0)="ebb2f09b67bb7a74a94d8d24be91c33403709d937232f87394a1528f66bd610194c063c1ab6f963b6498f0f46c380953b69e5fc2b1ce9c832e2c6b5b8c9b26415c23b15467125c1104fb94a017419ecb0cdc91ce5ed5a3bc2e5e57d10225e469a7e5908ebdd9e441077a4480bc9827dedd794c16e2f353538de714647782304909ed7afba52b85ad6145e4192f6cfc8b5c16e46c45ce7062c94d9d5e9259778c0a56356177", 0xa5}, {&(0x7f0000001780)="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", 0x1000}], 0x6, &(0x7f0000002800)=[@timestamping={{0x14, 0x1, 0x25, 0x3}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14, 0x1, 0x25, 0xfffeffff}}, @mark={{0x14, 0x1, 0x24, 0x4}}, @timestamping={{0x14, 0x1, 0x25, 0x8}}, @txtime={{0x18, 0x1, 0x3d, 0x80}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}], 0xc0}}], 0x2, 0x20000801) 07:03:38 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) r1 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x240, 0x0) mmap$binder(&(0x7f0000759000/0x3000)=nil, 0x3000, 0x1, 0x11, r1, 0x8) r2 = openat2(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', &(0x7f0000000440)={0x200, 0x82}, 0x18) ioctl$INCFS_IOC_GET_FILLED_BLOCKS(r2, 0x80286722, &(0x7f0000000100)={&(0x7f00000000c0)=""/7, 0x7, 0x3, 0x4}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000280)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@initdev}}, &(0x7f0000000380)=0xe8) syz_mount_image$nfs4(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x3, 0x2, &(0x7f0000000240)=[{&(0x7f00000001c0)="f12642352e", 0x5, 0x8}, {&(0x7f0000000200)="7e990e1d286f0110a6c101ddc0ef32ff8b475c7a95ab810119870955e830d07d8e3650c9574677de", 0x28, 0x2}], 0x200000, &(0x7f00000003c0)={[{',&.^^\x81}\t{\\,'}, {'/dev/binder#\x00'}, {'/dev/binder#\x00'}, {'/dev/binder#\x00'}, {'/dev/binder#\x00'}, {}, {'}-\'$%.#'}], [{@euid_gt={'euid>', r3}}, {@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0xec14000) [ 774.050396][T13340] block nbd5: shutting down sockets [ 774.058670][T13349] binder: binder_mmap: 13343 20756000-2075a000 bad vm_flags failed -1 [ 774.101234][T13352] binder: binder_mmap: 13343 20756000-2075a000 bad vm_flags failed -1 [ 774.141101][T13350] block nbd5: shutting down sockets 07:03:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_delroute={0x24, 0x19, 0x2, 0x70bd2a, 0x25dfdbfd, {0xa, 0x14, 0x14, 0x3, 0xff, 0x2, 0xfd, 0x9, 0x1a00}, [@RTA_UID={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x54}, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 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) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000004c0), &(0x7f0000000500)=0xc) ioctl$sock_ipv6_tunnel_SIOCGETPRL(r4, 0x89f4, &(0x7f00000003c0)={'sit0\x00', &(0x7f0000000340)={'syztnl0\x00', 0x0, 0x4, 0x0, 0x1, 0x0, 0xa, @mcast2, @ipv4={'\x00', '\xff\xff', @empty}, 0x700, 0x80, 0x582, 0x1}}) sendmsg$nl_route_sched(r3, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)=@deltfilter={0x2c, 0x2d, 0x1, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, {0x0, 0xf}, {0x0, 0xc}, {0xc, 0x5}}, [@TCA_CHAIN={0x8, 0xb, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000080}, 0x44804) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5c0000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="280000001a9001003c002b8008000800", @ANYRES32=r3, @ANYBLOB="08000100", @ANYRES32, @ANYBLOB="08008800", @ANYRES32, @ANYBLOB="08b4073d41c49e157edf38", @ANYRES32, @ANYBLOB='\b\x00\b\x00', @ANYRES32, @ANYBLOB='\b\x00\b\x00', @ANYRES32, @ANYBLOB="0800030002000000"], 0x5c}, 0x1, 0xfeffffff}, 0x0) 07:03:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc020f509) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:38 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x6c00000000000000) [ 774.232118][T13358] nfs4: Unknown parameter '&.^^} {\' [ 774.247345][T13360] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 774.270631][T13357] block nbd1: shutting down sockets [ 774.285783][T13358] binder: binder_mmap: 13355 20756000-2075a000 bad vm_flags failed -1 07:03:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$incfs(0xffffffffffffffff, &(0x7f0000000040)='.log\x00', 0x200, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=@getnetconf={0x14, 0x52, 0x200, 0x70bd26, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r2}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x400, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) r5 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r5, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r5, 0xc018620b, &(0x7f0000000080)) sendfile(r3, r5, &(0x7f00000002c0)=0x8, 0x7) sendfile(r3, r4, 0x0, 0x8400fffffffa) ioctl$IOCTL_VMCI_VERSION2(r4, 0x7a7, &(0x7f0000000280)=0xa0000) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000100)=0x14) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4f410731ed264cc1}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=@dellink={0x30, 0x11, 0x100, 0x70bd28, 0x200, {0x0, 0x0, 0x0, r6, 0x10}, [@IFLA_NET_NS_FD={0x8}, @IFLA_GROUP={0x8, 0x1b, 0x1ff}]}, 0x30}, 0x1, 0x0, 0x0, 0x24000000}, 0x24048804) [ 774.356376][T13372] nfs4: Unknown parameter '&.^^} {\' [ 774.358812][T13357] block nbd1: shutting down sockets 07:03:38 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x5451) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:38 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7400000000000000) [ 774.420646][T13371] block nbd5: shutting down sockets [ 774.433773][T13376] binder: binder_mmap: 13373 20756000-2075a000 bad vm_flags failed -1 [ 774.452453][T13383] binder: binder_mmap: 13373 20756000-2075a000 bad vm_flags failed -1 07:03:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x5c, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x28, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_TTL={0x5, 0x8, 0x1f}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x5c}}, 0x0) [ 774.518942][T13380] block nbd5: shutting down sockets 07:03:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc0481273) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) sendmsg$nl_route(r4, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@mpls_newroute={0x24, 0x18, 0x800, 0x70bd26, 0x25dfdbfc, {0x1c, 0x20, 0x20, 0x8, 0x0, 0x0, 0xfd, 0x5, 0x3c00}, [@RTA_OIF={0x8, 0x4, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0x240008c4}, 0x0) 07:03:38 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000758000/0x3000)=nil, 0x3000, 0x1000006, 0x11, r0, 0x0) r1 = open(&(0x7f0000000080)='.\x00', 0x0, 0x0) getdents(r1, &(0x7f0000000280)=""/4096, 0x9005) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)=0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/crypto\x00', 0x0, 0x0) r4 = perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x80, 0x9, 0x7e, 0xc5, 0x0, 0xf465, 0x8a001, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x4, @perf_config_ext={0x7e58, 0x100}, 0x2, 0xfffffffffffffff7, 0x7ff, 0x8, 0x1, 0x6, 0x0, 0x0, 0xc3d, 0x0, 0x3c8}, r2, 0xe, r3, 0x1) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCADDRT(r5, 0x890b, &(0x7f0000000040)={0x0, @l2tp={0x2, 0x0, @remote}, @vsock={0x28, 0x0, 0xffffd8ef, @local}, @nl=@unspec, 0x2900, 0x0, 0x0, 0x0, 0x375, &(0x7f0000000340)='veth0_macvtap\x00', 0x20000004, 0x3, 0x114}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000001640)={0x0, ""/256, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_DEV_STATS(r0, 0xc4089434, &(0x7f0000003440)={0x0, 0x0, 0x0, [0x80000001, 0x20, 0x4, 0x4, 0x400], [0x3, 0x4, 0xab4, 0x3, 0x2, 0x3, 0x6, 0x6, 0x1, 0xfffffffffffffffb, 0x10000, 0x6, 0x80000001, 0x80009, 0xffffffff, 0x5, 0x80000001, 0x7fffffff, 0x524af557, 0x100, 0x10000, 0x3, 0x5d1, 0xc6, 0x2, 0x10, 0x5, 0x103, 0x8, 0x89d9, 0xfffffffffffffbff, 0x4, 0x1, 0x1000, 0x4, 0xff, 0x80, 0xb573, 0x4, 0x7fff, 0x8, 0x6, 0x4, 0x80ffff, 0x8000, 0x7e00000000, 0x5, 0x300000, 0x8000, 0xffffffffffffffff, 0x4, 0x400000000000, 0x10001, 0x3, 0x4, 0x9, 0x7f, 0x7fffffff, 0x6e, 0x3, 0x3, 0x8, 0x1, 0x4, 0x0, 0xa0a9, 0x38, 0x5, 0x7, 0x9, 0x7f, 0x3, 0xfc00000000000000, 0x92, 0x1b, 0x9, 0x9, 0x0, 0x3, 0x2, 0x6156, 0x141, 0x4f4f, 0x91, 0xd32, 0x3d3a, 0xffffffffffffffbc, 0x40, 0xfffffffffffffffb, 0x4, 0x3fffffffc000000, 0x5, 0x3, 0x3, 0x10001, 0x0, 0x3, 0x4, 0x100, 0x576e, 0x9, 0x8, 0x1, 0xfffffffffffffff8, 0x2, 0x200000000000, 0x5, 0x2, 0x7ff, 0x8, 0x3, 0x5, 0xb99, 0x4fed, 0x4, 0x5, 0x7fff, 0x3, 0x1, 0x5, 0x8]}) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f00000010c0)={{}, r6, 0x4, @inherit={0x68, &(0x7f00000021c0)=ANY=[@ANYBLOB="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"]}, @devid=r7}) r8 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000004580)='/sys/kernel/debug/binder/transactions\x00', 0x0, 0x0) sendto$inet(r8, &(0x7f00000045c0)="b51e136f1cb1caa7b9d183ca44162a9e12e44f4ee0700a4f443a1efba90152e5e8e9cda96bf4fcc70f550f21bcf8ba7b36d4c789a865dc1ca46e133d62a6d410df1579fe0edb595803751370d6adf43c907733798152a1f9ed227320c4dd1270205969fd75ee7a253a6c664e0ace513bfec429f57ade3ce63a93e1c89bf61b61dd3d96993c1ea30e3e7e34102606a0bd602d1ae47abb8101b9dbb8e2a73207480eb281aabb4b6b5540043f474e51c811980833347459e10d7172b8d76ac0", 0xbe, 0x80, 0x0, 0x0) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r6) ioctl$BTRFS_IOC_WAIT_SYNC(0xffffffffffffffff, 0x40089416, &(0x7f0000000100)=r6) ioctl$BTRFS_IOC_SNAP_CREATE_V2(0xffffffffffffffff, 0x50009417, &(0x7f0000002440)={{r4}, r6, 0x2, @unused=[0x400, 0x0, 0x9, 0x3], @name="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"}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000540)={"376b18c7af6e406370a6c44c613ab2c5", 0x0, r6, {0x4, 0x7}, {0x7ff, 0x4}, 0x4, [0xfffffffffffffff9, 0x7, 0x7, 0x6, 0x4, 0x8000, 0x2, 0x3, 0xff, 0xffffffff, 0x0, 0xdba, 0x800, 0x81ba, 0x7fffffff, 0x7]}) r9 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) preadv(r9, &(0x7f00000004c0), 0x0, 0x694b, 0xffffffff) 07:03:38 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000380), 0x80b41af, 0x20800) perf_event_open(&(0x7f0000000180)={0x2, 0x80, 0x8, 0x6, 0x80, 0x3, 0x0, 0x6, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1553, 0x2, @perf_bp={&(0x7f00000000c0), 0x4}, 0x10080, 0xfffffffffffffff7, 0x9, 0x9, 0x18, 0x6, 0x101, 0x0, 0x1, 0x0, 0x8000}, 0xffffffffffffffff, 0xffffffffffffe695, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'syztnl2\x00', &(0x7f0000000100)=ANY=[@ANYBLOB='tunl0\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\x00', @ANYRES32=0x0, @ANYBLOB="000100080000000100000005420000480064000002299078e0000001ac14141607079564010102880656371d7a01891b53ac1414bb00000000e0000001e0000001e0000001ac1414bb070bb3ac1414bb0a010101"]}) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@ipv6_newroute={0x30, 0x18, 0x20, 0x70bd2c, 0x25dfdbfe, {0xa, 0x20, 0x80, 0x2, 0x0, 0x3, 0xfd, 0xa, 0x200}, [@RTA_OIF={0x8, 0x4, r2}, @RTA_MULTIPATH={0xc, 0x9, {0x1, 0x8, 0x3}}]}, 0x30}, 0x1, 0x0, 0x0, 0x8040}, 0x1004080c) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000000340)={'ip_vti0\x00', &(0x7f00000002c0)={'erspan0\x00', r2, 0x7, 0x1, 0xfffffffe, 0x51a20221, {{0x17, 0x4, 0x2, 0x5, 0x5c, 0x67, 0x0, 0x4, 0x2f, 0x0, @dev={0xac, 0x14, 0x14, 0x2b}, @multicast1, {[@timestamp_prespec={0x44, 0x4, 0xe3, 0x3, 0x2}, @noop, @rr={0x7, 0x1f, 0xcb, [@broadcast, @initdev={0xac, 0x1e, 0x0, 0x0}, @rand_addr=0x64010102, @empty, @multicast2, @broadcast, @private=0xa010102]}, @rr={0x7, 0x1f, 0xb9, [@remote, @multicast2, @private=0xa010100, @multicast2, @remote, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1]}, @ra={0x94, 0x4, 0x1}]}}}}}) [ 774.623612][T13392] binder: binder_mmap: 13389 20756000-2075a000 bad vm_flags failed -1 [ 774.633637][T13390] block nbd1: shutting down sockets [ 774.651436][T13396] binder: binder_mmap: 13389 20756000-2075a000 bad vm_flags failed -1 07:03:38 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x7a00000000000000) 07:03:38 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x5452) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 774.700191][T13390] block nbd1: shutting down sockets [ 774.738567][T13400] binder: binder_mmap: 13398 20758000-2075b000 bad vm_flags failed -1 07:03:38 executing program 4: r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_MULTICAST_TO_UNICAST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r0, 0x800, 0x70bd29, 0x25dfdbfd, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}, @NL80211_ATTR_MULTICAST_TO_UNICAST_ENABLED={0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10}, 0x4000080) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@delqdisc={0x34, 0x25, 0x300, 0x70bd27, 0x25dfdbfc, {0x0, 0x0, 0x0, r2, {0xfff1, 0x7}, {0xd, 0xe}, {0xb}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0x3}, @TCA_RATE={0x6, 0x5, {0x2, 0x81}}]}, 0x34}}, 0x40040) r5 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r5, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r5, 0xc018620b, &(0x7f0000000080)) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="680000001000f534000000000000000000000020c144d0f472c0f8d73a87afcd046885793e4a6e0e6b71299419720392a655b829e7144469a728f5f3601fb08b189cbd7d1762acaacc3b91af3b25e96f141b08d5837091f8c3ae9c554eb0ab7cf999a3de292d9e0ea158c2f357", @ANYRESHEX=r5, @ANYBLOB="0000000000000000480012800e0001006970366772657461700000003400028008000100", @ANYBLOB="e7ef6829312d6a52202001759cbe8778026fde93fab0aec3caf318ba640b688b2bcd135515a121e903d2646b577ece44ce6798dca401d51af96d29511a90ce1237a327adbc1977eddd35bca3f60d9ace5ab49c", @ANYBLOB="14000600fc02000000000000000000000010000014116a000700fe80000000001300000000000000003d4ab181c20291f1bfa017c2f5e2fd45e7dddc1a2e502f9f22"], 0x68}, 0x1, 0xfeffffff}, 0x0) [ 774.770497][T13400] binder: 13398:13400 ioctl c4089434 20003440 returned -22 [ 774.801310][T13397] block nbd5: shutting down sockets [ 774.808303][T13400] binder: 13398:13400 ioctl c0c89425 20000540 returned -22 [ 774.852457][T13400] binder: binder_mmap: 13398 20758000-2075b000 bad vm_flags failed -1 [ 774.865890][T13410] binder: binder_mmap: 13404 20756000-2075a000 bad vm_flags failed -1 [ 774.883320][T13415] binder: binder_mmap: 13404 20756000-2075a000 bad vm_flags failed -1 [ 774.895110][T13413] binder: 13398:13413 ioctl c4089434 20003440 returned -22 07:03:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) syz_genetlink_get_family_id$tipc2(&(0x7f0000000000), r0) [ 774.898764][T13401] block nbd5: Device being setup by another task [ 774.927219][T13411] block nbd1: shutting down sockets [ 774.932777][T13408] block nbd5: shutting down sockets [ 774.945540][T13400] binder: 13398:13400 ioctl c0c89425 20000540 returned -22 07:03:38 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x8000000000000000) 07:03:38 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xc4009420) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:38 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x5460) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:38 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x2, 0x1010, r0, 0x5140000) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000040), 0x8) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0x14, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0xbd, 0x0, &(0x7f00000000c0)="0f5f588732749d85f2e97f9f6430057c0ec8a15fb8ac62125643411a03b01ab58aab4c51f987c6a992e623f9b25bee3f85cdc34ecdc6276bb91f65e62738ac5f9f27b150074a06a70436133738d7b4eac5845f10eeadc9345f3fe7ef8b336a4f23b090fd35f03125fae7c85f6c665c81522fe116c95c49dba54631e6850793348508e4f0282183ee6d6b11386a54b49ff65360f0ecff71ea72923cd67f3186656deba8792bec29650f811233046d7efb45c559043cdaf1ecb89d350eef"}) [ 775.008817][T13411] block nbd1: shutting down sockets 07:03:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x50, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x30, 0x12, 0x0, 0x1, @sit={{0x8}, {0x24, 0x2, 0x0, 0x1, [@IFLA_IPTUN_ENCAP_DPORT={0x6, 0x12, 0x4e23}, @IFLA_IPTUN_FWMARK={0x8, 0x14, 0x7f}, @IFLA_IPTUN_REMOTE={0x8, 0x3, @loopback}, @IFLA_IPTUN_ENCAP_DPORT={0x6, 0x12, 0x4e21}]}}}]}, 0x50}, 0x1, 0xfeffffff}, 0x0) 07:03:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0xa) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000200)={0x30, r2, 0x809, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}]}, 0x30}}, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x14, r2, 0x1da432d87748ce1, 0x70bd2a, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x2b43a6d95472ba9d}, 0x4000000) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=0x0, @ANYRES32, @ANYRES32=0x0, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000810000000000000000000000aa"], 0x68}}, 0x0) [ 775.107925][T13430] binder: binder_mmap: 13426 20756000-2075a000 bad vm_flags failed -1 [ 775.147562][T13434] binder: binder_mmap: 13426 20756000-2075a000 bad vm_flags failed -1 07:03:39 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000755000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x8000) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r1, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620b, &(0x7f0000000080)) syz_open_dev$binderN(&(0x7f0000000100), 0x0, 0x1802) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0xc, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="056304b10940030010000b6300610ad8b20e9cf764e0acd37e7070e26e80c45a36b417456f0958db503bf815023d7e6317244165669676099cfa90071c56a0688d189767a09df33a4f46507c3317070952376b10bd3685072f04fb4b00"/102], 0x37, 0x0, &(0x7f0000000080)="eb578273794780a72ce3e838df33d9c6c38294adfeb3c7a980008599934a182c4fe3987ec358cc65740693ece42601bdf7fe7d8b6195c3"}) 07:03:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xaf00000000000000) [ 775.221009][T13432] block nbd5: shutting down sockets [ 775.290722][T13437] block nbd1: shutting down sockets 07:03:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@newlink={0x74, 0x10, 0x100, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x62820, 0xc904}, [@IFLA_WEIGHT={0x8, 0xf, 0xffffffff}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x1}, @IFLA_ALT_IFNAME={0x14, 0x35, 'team0\x00'}, @IFLA_BROADCAST={0xa, 0x2, @local}, @IFLA_MAP={0x24, 0xe, {0x20, 0x3ff, 0x8001, 0xc152, 0x8}}]}, 0x74}}, 0x200080c0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000001e0000082dbd7000fbdb082500000000"], 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x800) [ 775.335584][T13449] binder: 13444:13449 unknown command -1325112571 [ 775.350244][T13437] block nbd1: shutting down sockets [ 775.357735][T13450] block nbd5: shutting down sockets 07:03:39 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x6364) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 775.383986][T13449] binder: 13444:13449 ioctl c0306201 200000c0 returned -22 [ 775.407543][T13451] binder: binder_mmap: 13445 20756000-2075a000 bad vm_flags failed -1 [ 775.421706][T13453] binder: 13444:13453 unknown command -1325112571 07:03:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, 0xffffffffffffffff) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@empty, @in6=@private1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r7, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000019d40)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r8}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_REMOTE={0x14, 0x7, @dev={0xfe, 0x80, '\x00', 0x1b}}, @IFLA_GRE_ERSPAN_INDEX={0x8, 0x15, 0xa52ce}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000480)={'ip6tnl0\x00', &(0x7f0000000400)={'ip6gre0\x00', 0x0, 0x4, 0x3, 0x60, 0x3, 0x58, @mcast1, @local, 0x7800, 0x700, 0x3f, 0x4e0d}}) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000540)={'ip6tnl0\x00', &(0x7f00000004c0)={'syztnl1\x00', r1, 0x4, 0x4, 0xbd, 0x9, 0x4, @mcast1, @private1, 0x1, 0x10, 0x90c, 0xcb8a}}) r11 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r12, @ANYBLOB="0000000000000000480012800800010000000000", @ANYRES32=r12, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000019d00)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000}, 0xc, 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0x19718}}, 0x5) preadv(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000200)=""/100, 0x64}], 0x1, 0x6, 0x45a9cbd) 07:03:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = memfd_create(0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) r6 = signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x1]}, 0x8) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000002c0)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009040)=[{&(0x7f0000005100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006380)=[{&(0x7f0000005180)="1e65dc", 0x3}, {&(0x7f00000051c0)}, {&(0x7f0000005200)}, {&(0x7f00000052c0)="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", 0xff0}, {&(0x7f00000062c0)="95e96a15e34aa3", 0x7}, {&(0x7f0000006300)="904b7315058b07b874d1092e5bc237851f3569830e047c9f61f1f3eaf0d15335ea7a8b5c53200b3a33da0ccd82e3", 0x2e}], 0x6, 0x0, 0xb4, 0x20004001}, {&(0x7f0000006600)=@file={0x1, './file0\x00'}, 0x6e, 0x0, 0x0, &(0x7f00000088c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, r4, r5}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c, 0x1, 0x2, {r3, r4, 0xee01}}}], 0xa0}, {&(0x7f0000008940)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000008b00)=[{&(0x7f00000089c0)="2cc5d9e1587edc2333553c01433eed609dcc2fcaad7e168e526d6c865b2de7161d698e98f58a7ba4ab2153c938cd4a3a46f762529c4764ff46ddebd915b5f82c1d87801965e670eb91c670babddf40c193e0f6d06782c2a2554c6454272191654e778cd7f05586e0d44b2f1ccf8366c20f8724d7c43b12ee8a11f1acf107e258e05ee1302c33e31ff65fcd15127f2c4b724f61535b57476c1131b01a67f1c270b170c02a232fe551867c5b952e3131b01ffaeb84f6bc3cec0ce9c0eba3a51b9deabad615adb34caa3489732e7ea36c6f2ca6d5b5", 0xd4}], 0x1, &(0x7f0000008b80)=[@rights={{0x24, 0x1, 0x1, [r2, r1, 0xffffffffffffffff, r6, r6]}}], 0x28}], 0x3, 0x24008801) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=@dellink={0x400, 0x11, 0x52b, 0x70bd26, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x8000, 0x110}, [@IFLA_PROTO_DOWN={0x5, 0x27, 0xc9}, @IFLA_VF_PORTS={0x128, 0x18, 0x0, 0x1, [{0x44, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "56c76d84056feb04c62ea1b65d42e1c1"}, @IFLA_PORT_VF={0x8, 0x1, 0x6}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7}, @IFLA_PORT_PROFILE={0x7, 0x2, ':-\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "b3b05a35fbac902ff64e186659231563"}]}, {0x20, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "9f22df2f9134161e62a76bd80d68a82d"}, @IFLA_PORT_VF={0x8, 0x1, 0x7}]}, {0x28, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7f}, @IFLA_PORT_PROFILE={0x7, 0x2, '{@\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "ee037c03cc43b0a7d28f0f23ed9ba1f8"}]}, {0x14, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5}, @IFLA_PORT_VF={0x8, 0x1, 0x7fffffff}]}, {0x84, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x6}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "91711a635087d605b6b5219c81361fb1"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xce}, @IFLA_PORT_PROFILE={0x1c, 0x2, 'P]-(:-\\/#&,/\')}\\{[..&!@\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x7fffffff}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "7b95397a0188ef99e0d727de721f0874"}, @IFLA_PORT_VF={0x8, 0x1, 0x20}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x8}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "a0cad01fd6c1389394b284d3e0e5e3e6"}]}]}, @IFLA_GROUP={0x8, 0x1b, 0x6}, @IFLA_MAP={0x24, 0xe, {0x5, 0x3, 0xfffffffffffffff9, 0x0, 0x3f, 0x23}}, @IFLA_EVENT={0x8, 0x2c, 0x81}, @IFLA_VF_PORTS={0xf8, 0x18, 0x0, 0x1, [{0x60, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x7}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "9330a3cca1b5417589a95e6b2be468bb"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "3ee0f67e2163ad8e12c42985f1d64791"}, @IFLA_PORT_VF={0x8, 0x1, 0x40}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a7309f0780d3741b1233b8ad20037999"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x3}, @IFLA_PORT_VF={0x8, 0x1, 0x6635}]}, {0x34, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x7, 0x2, '$-\x00'}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "78bb6625733f61e94dca138eccb06391"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "4981d9f35fef0e180b02f0b75f67da30"}]}, {0x18, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "a90010476898157132423e726d9dbda6"}]}, {0x3c, 0x1, 0x0, 0x1, [@IFLA_PORT_REQUEST={0x5, 0x6, 0x4}, @IFLA_PORT_REQUEST={0x5}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xb3}, @IFLA_PORT_PROFILE={0xa, 0x2, '{,-]}\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "fe3286b7e69c07ce82bf89758dfe8c4b"}]}, {0xc, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x6, 0x2, '$\x00'}]}]}, @IFLA_VF_PORTS={0x160, 0x18, 0x0, 0x1, [{0x48, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "4502ba70575112fc175bc8d0e4829e66"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "f9352d5ef0550117e2ae3dbaa984bbc1"}, @IFLA_PORT_REQUEST={0x5}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "7ad31da16227d1809193deab7c32a010"}]}, {0x24, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x4}, @IFLA_PORT_PROFILE={0x6, 0x2, '[\x00'}, @IFLA_PORT_VF={0x8, 0x1, 0x5}, @IFLA_PORT_VF={0x8, 0x1, 0xff}]}, {0xc, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x2876}]}, {0xc, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}]}, {0x2c, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8}, @IFLA_PORT_VF={0x8, 0x1, 0x40}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x7}, @IFLA_PORT_PROFILE={0xd, 0x2, ',!*}^^)#\x00'}]}, {0x78, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "fbe39a5aeac26568d01d7e4fc78a99e2"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "d6bc5d3f6217710d486de46f31fb96e8"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "75b523b51fea169cd69344fcd8e2d7d9"}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "6e70719b212cd8e169f3507cf3a95545"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "f24426bd1485407d02348c0969896dc0"}, @IFLA_PORT_PROFILE={0x5, 0x2, '\x00'}]}, {0x34, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "9a61fc380f4f04565e1023b86267814e"}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "f94fd336d3955e9cf09b1376bb640fe8"}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x91}]}]}, @IFLA_PHYS_PORT_ID={0x7, 0x22, "2091af"}, @IFLA_NET_NS_PID={0x8, 0x13, r3}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @vcan={{0x9}, {0x4}}}]}, 0x400}, 0x1, 0x0, 0x0, 0x4000054}, 0x44000) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="300000001000f53400"/20, @ANYRES32=0x0, @ANYBLOB="0080f1ffffff000008002e000100000005001000090000007c3ab9bc8e6fd608585c7f32d199b3f805dd6cfe74ba66ce312169ac0c1347b28c92c6f04d765a1df86902009d1406c393ccf5e082d7e18b327c7ba4d55daf1c714fee49818a3ff941ba4424fcb187253a5baf268d7c2c1f1250d9261a1e511263ded42bed75fd247ca6f74b5df7d8f128a84fd224"], 0x30}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) [ 775.441693][T13453] binder: 13444:13453 ioctl c0306201 200000c0 returned -22 [ 775.463630][T13455] binder: binder_mmap: 13445 20756000-2075a000 bad vm_flags failed -1 07:03:39 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) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xfbffffffffff0f00) 07:03:39 executing program 2: syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) r0 = syz_mount_image$gfs2meta(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', 0x20, 0x0, &(0x7f00000000c0), 0x102c90, &(0x7f0000000400)=ANY=[@ANYBLOB='/dev/binder#\x00,/dev/binder#\x00,/dev/binder#\x00,/dev/binder#\x00,fowner=', @ANYRESDEC=0xee00, @ANYBLOB="2c66736d616769633d3078303030303030303030303030303030302c6673757569643d38663c32393532332d626132652d653062362d353537352d65306238005a38362c66736d616769633d3078303030303030303033616530386162322c736d61636b66736465663d2c27263c20b860460a71edb479ad28777016f95b241c01290a352039b05ac50b11545ecd4322f0cd1da28370d3c483b784e7b8c906ff8ca2b21d08cc6cee3dfdc14b8b0cb6dbc400cfa6daa2b2c9dcd5dc4afb8ccceacb0f3ac712331b5bbf46c4e33b3cec4e2c7719aabb838d2c8b310df3f75b37260fd73855545d9f2eac67802a2e2c7569643d", @ANYRESDEC=0x0, @ANYBLOB=',\x00']) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200), 0x40000, &(0x7f0000000240)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_user}, {@aname}, {@version_9p2000}, {@nodevmap}], [{@smackfshat={'smackfshat', 0x3d, 'audit'}}, {@func={'func', 0x3d, 'CREDS_CHECK'}}]}}) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x7, 0x4110, r0, 0x74387000) 07:03:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x84440) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) r4 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab00, r2) ioctl$NBD_DO_IT(r4, 0xab03) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f0000000100)={r3, 0xfffffffffffffffa, 0x3, 0x1ff}) ioctl$NBD_DO_IT(r5, 0xab03) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) ioctl$NBD_CLEAR_SOCK(r3, 0xab04) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xc, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r3}) ioctl$NBD_SET_SOCK(r1, 0xab00, r9) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000000000)={r8}, 0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000140)=ANY=[@ANYRES32=r8, @ANYBLOB="ffb8df726e000d921158c9"], 0xf) 07:03:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xff07000000000000) 07:03:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000380)={0x0, @private, @private}, &(0x7f00000003c0)=0xc) sendmsg$nl_route(r3, &(0x7f00000004c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_getnetconf={0x64, 0x52, 0x400, 0x70bd2b, 0x25dfdbff, {}, [@NETCONFA_FORWARDING={0x8, 0x2, 0x200}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x7}, @NETCONFA_FORWARDING={0x8, 0x2, 0xff}, @NETCONFA_IFINDEX={0x8, 0x1, r1}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xac1}, @NETCONFA_RP_FILTER={0x8, 0x3, 0xf8b}, @NETCONFA_IFINDEX={0x8, 0x1, r5}, @NETCONFA_PROXY_NEIGH={0x8, 0x5, 0xfffffffb}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0xa1}, @NETCONFA_IFINDEX={0x8, 0x1, r7}]}, 0x64}, 0x1, 0x0, 0x0, 0x4c004}, 0x20000004) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r10 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r9}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r9}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=@mpls_newroute={0xc0, 0x18, 0x8, 0x70bd28, 0x25dfdbfe, {0x1c, 0x10, 0x20, 0x7, 0x0, 0x2, 0x0, 0x9, 0x800}, [@RTA_NEWDST={0x84, 0x13, [{0x5}, {0xf7fff, 0x0, 0x1}, {0x8}, {0x1}, {0x5f55}, {0x3}, {0x6}, {0x8, 0x0, 0x1}, {0x3}, {0xafcc}, {0x3f, 0x0, 0x1}, {0x7ff}, {0x8}, {0x8000, 0x0, 0x1}, {}, {0x8001}, {0x7, 0x0, 0x1}, {0x7}, {0x89f, 0x0, 0x1}, {0x80}, {0x1ff}, {0x8000, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0x1ff, 0x0, 0x1}, {0x40}, {0x6}, {0x2}, {0x7fff, 0x0, 0x1}, {0x4, 0x0, 0x1}, {0x401, 0x0, 0x1}, {}, {0x3, 0x0, 0x1}]}, @RTA_MULTIPATH={0xc, 0x9, {0x0, 0x8, 0x0, r5}}, @RTA_DST={0x8, 0x1, {0xfff}}, @RTA_MULTIPATH={0xc, 0x9, {0x931, 0x22, 0x8, r9}}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000881}, 0x4004070) [ 775.673486][T13466] block nbd1: shutting down sockets 07:03:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r1, r2, 0x0, 0x8400fffffffa) sendmsg$nl_route_sched(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0x41, &(0x7f0000000040)={&(0x7f0000001300)=ANY=[@ANYBLOB="240100006400000426bd7000fedbdf250000d435", @ANYRES32=0x0, @ANYBLOB="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"], 0x124}}, 0x44) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000048001280250001006970366772657461700000003400028008000100", @ANYRES32=0x0, @ANYBLOB="14000900000000000000008d0de6b403f959990014000700fe8004000000000200000000000000aa"], 0x68}}, 0x0) [ 775.738927][T13466] block nbd1: shutting down sockets 07:03:39 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x8913) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:39 executing program 2: r0 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r0, 0x0) fsetxattr$trusted_overlay_origin(r0, &(0x7f0000000040), &(0x7f0000000080), 0x2, 0x1) [ 775.862488][T13488] binder: binder_mmap: 13482 20756000-2075a000 bad vm_flags failed -1 07:03:39 executing program 5: r0 = syz_open_dev$ndb(&(0x7f00000000c0), 0x0, 0x0) ioctl$NBD_SET_FLAGS(r0, 0xab0a, 0x3ff) r1 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) r3 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r3, 0xab03) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 07:03:39 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0xffffff7f00000000) [ 775.903209][T13494] binder: binder_mmap: 13482 20756000-2075a000 bad vm_flags failed -1 07:03:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x124000, 0x0) sendfile(r3, r4, 0x0, 0x8400fffffffa) sendmsg$sock(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000200)="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", 0xfd}, {&(0x7f0000000100)="c885a1b0995178a6a0bd5ffc54f6b5a2b3388772122ef21d0247c6e78ac01d6b850b5c5bafb326de5beeb8b8e4e452c970f19e2e9ff0dd35b5cb1b5afe3fa4fac0528207336647d256ff50bc", 0x4c}], 0x2}, 0x4) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 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) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), r0) sendmsg$NL80211_CMD_DEAUTHENTICATE(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x30, r2, 0x4, 0x70bd25, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x8}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x7}, @NL80211_ATTR_MAC={0xa, 0x6, @random="da78e8b776fd"}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004000}, 0x20000000) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0x25}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}}, 0x0) [ 775.978934][T13498] binder: binder_mmap: 13495 20756000-2075a000 bad vm_flags failed -1 [ 775.991011][T13497] block nbd1: shutting down sockets 07:03:40 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r1 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r1, 0x0) 07:03:40 executing program 2: ioctl$BINDER_SET_CONTEXT_MGR_EXT(0xffffffffffffffff, 0x4018620d, &(0x7f0000000040)) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f00000006c0)={{}, {@void, @actul_num={@void, 0x7, 0x65}}}) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620b, &(0x7f0000000080)) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x20080, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000000100)=0x37b, 0x5df9) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000300)={0x80, 0x0, &(0x7f0000000240)=[@clear_death={0x400c630f, 0x1}, @acquire_done={0x40106309, 0x1}, @clear_death={0x400c630f, 0x3}, @transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x58, 0x18, &(0x7f00000001c0)={@fd, @ptr={0x70742a85, 0x1, &(0x7f0000000140)=""/76, 0x4c, 0x0, 0x3e}, @flat=@weak_handle={0x77682a85, 0x0, 0x3}}, &(0x7f00000000c0)={0x0, 0x18, 0x40}}}, @release], 0x1b, 0x0, &(0x7f00000002c0)="a466bf7aa862214a2762768c383d5d99a6619df6d1ce3455d3cfe7"}) r2 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x802) r3 = syz_open_dev$binderN(&(0x7f0000000000), 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR_EXT(r3, 0x4018620d, &(0x7f0000000040)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r3, 0xc018620b, &(0x7f0000000080)) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r3, 0xc018620c, &(0x7f0000000600)={0x2}) mmap(&(0x7f0000756000/0x4000)=nil, 0x4000, 0x1000006, 0x11, r2, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xc, &(0x7f0000000680)=0x5, 0x4) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r4, 0x800) ioctl$RNDCLEARPOOL(r4, 0x5206, &(0x7f0000000640)=0x8) write$sndseq(0xffffffffffffffff, &(0x7f0000000500)=[{0x1, 0x4, 0x8, 0x4, @tick=0x8048, {0x3, 0x8}, {0x81, 0x9}, @raw8={"16405e21fad3890a84c5d29f"}}, {0x9, 0x26, 0xff, 0x8, @time={0x7, 0xa68}, {0x3, 0x20}, {0x1f, 0x5}, @control={0x5, 0x1, 0x1}}, {0x6, 0x40, 0x7, 0x5, @tick=0x40, {0x2}, {0x3, 0xff}, @ext={0xed, &(0x7f0000000340)="9719bde2ac94dce6489c3f6079eb556d18f8c3152f1d13260f0bd8fc103689d51162a1d95637331f84351397c30a29239fea5c5d9e4db921b979721ec07676cbb41e6ef806e34d55cc56d0db09b2b9af7a9dc8d6d3f2a1b925fb6fe82742d82a8df2d3baadb586f745068158bbf3fb04758b04059b07370c9f497405ef6cf3bc891c204a037f2d1baa1c10df5c1bebae7c0d5b9027fb70eb9b468b5da18440d4ef339578886a4272f2f2d3702f6f6700245dadd297d0db584f369375c92adf95fcfd40b7bc8311832a671499fd42f4adcbc5e7ab4c8d5fc69ab6ba5bed19b0b67693f1b022e75c3208e976abcd"}}, {0x2c, 0xc0, 0x6, 0x90, @tick=0x80000001, {0xfd, 0xa9}, {0x1, 0x7}, @quote={{0xf8, 0x20}, 0x63eb, &(0x7f0000000440)={0xff, 0x6, 0xe0, 0x3, @tick=0xffffffb7, {0x4, 0x18}, {0x4, 0x20}, @connect={{0x5d, 0x44}, {0xc8, 0x80}}}}}, {0x5, 0x8, 0x40, 0x81, @time={0xf42, 0x10000}, {0x9d, 0x80}, {0xff, 0x20}, @quote={{0x2, 0x80}, 0x80, &(0x7f0000000480)={0xb2, 0x3f, 0x20, 0x8, @tick=0x5, {0x81, 0x2}, {0xff, 0x1}, @raw8={"71dfec554f8ff187d56d2973"}}}}, {0xff, 0x85, 0x20, 0x5, @tick=0x800, {0x3f, 0x4}, {0x53, 0x6}, @connect={{0x81, 0xba}, {0x2, 0x7}}}, {0x3f, 0x80, 0x60, 0x8, @time, {0x81, 0x2}, {0x7f, 0x4}, @quote={{0x7, 0x5}, 0x5, &(0x7f00000004c0)={0xaf, 0x2, 0x33, 0x90, @time={0x7fff, 0x12}, {0x3f, 0xfa}, {0x1f, 0x8}, @note={0x6, 0x9e, 0x53, 0x8e, 0x3c1}}}}], 0xc4) [ 776.048754][T13498] binder: binder_mmap: 13495 20756000-2075a000 bad vm_flags failed -1 [ 776.055517][T13506] binder: binder_mmap: 13502 20756000-2075a000 bad vm_flags failed -1 [ 776.069442][T13508] binder: binder_mmap: 13502 20756000-2075a000 bad vm_flags failed -1 [ 776.089486][T13497] block nbd1: shutting down sockets 07:03:40 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x8914) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) 07:03:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000480012800e000100697036677265746108000100", @ANYRES32=r1, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}, 0x1, 0xfeffffff}, 0x0) 07:03:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000048001280250001006970366772657461700000dec969e5bd003400028008000100", @ANYRES32=0x0, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}}, 0x0) [ 776.198413][T13517] block nbd5: shutting down sockets [ 776.252304][T13516] binder: 13514:13516 ioctl c018620c 20000600 returned -22 [ 776.279987][T13516] binder: binder_mmap: 13514 20756000-2075a000 bad vm_flags failed -1 [ 776.300458][T13523] block nbd1: shutting down sockets 07:03:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000040), 0x48000, 0x0) getsockopt$IP_SET_OP_VERSION(r4, 0x1, 0x53, &(0x7f0000000100), &(0x7f0000000140)=0x8) sendmsg$nl_route(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="680000001000f53400"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000480012800e000100697036677208000100"/36, @ANYRES32=r2, @ANYBLOB="14000600fc02000000000000000000000000000014000700fe8000000000000000000000000000aa"], 0x68}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) socket(0x15, 0x1, 0x3) [ 776.333497][T13527] binder: binder_mmap: 13521 20756000-2075a000 bad vm_flags failed -1 [ 776.342176][T13503] ------------[ cut here ]------------ [ 776.347635][T13503] kernfs: can not remove 'nr_tags', no directory [ 776.354232][T13523] block nbd1: shutting down sockets [ 776.388826][T13522] binder: 13514:13522 ioctl c018620c 20000600 returned -1 [ 776.398003][T13530] binder: binder_mmap: 13514 20756000-2075a000 bad vm_flags failed -1 [ 776.418473][T13503] WARNING: CPU: 0 PID: 13503 at fs/kernfs/dir.c:1508 kernfs_remove_by_name_ns+0x98/0xb0 [ 776.429175][T13503] Modules linked in: 07:03:40 executing program 1: syz_open_dev$ndb(0x0, 0x0, 0x0) ioctl$NBD_SET_FLAGS(0xffffffffffffffff, 0xab0a, 0x3ff) r0 = syz_open_dev$ndb(&(0x7f0000000700), 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r2 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_DO_IT(r2, 0x8924) ioctl$NBD_CLEAR_SOCK(r0, 0xab04) [ 776.433223][T13503] CPU: 0 PID: 13503 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 776.445428][T13503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.471665][T13503] RIP: 0010:kernfs_remove_by_name_ns+0x98/0xb0 [ 776.493104][T13503] Code: 84 ff 48 c7 c7 80 49 14 8c 41 bc fe ff ff ff e8 2e 2b 27 07 eb d9 e8 47 37 84 ff 4c 89 e6 48 c7 c7 60 97 7c 89 e8 9b 33 e4 06 <0f> 0b 41 bc fe ff ff ff eb bb 66 66 2e 0f 1f 84 00 00 00 00 00 0f 07:03:40 executing program 4: ioctl$CHAR_RAW_IOMIN(0xffffffffffffffff, 0x1278, &(0x7f0000000040)) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6gretap0\x00', 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000180)=@newlink={0x68, 0x10, 0x7cc2365ac35334f5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x48, 0x12, 0x0, 0x1, @ip6gretap={{0xe}, {0x34, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r1}, @IFLA_GRE_LOCAL={0x14, 0x6, @private2}, @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}]}, 0x68}, 0x1, 0xfeffffff}, 0x0) [ 776.588291][T13503] RSP: 0018:ffffc90009d4fa38 EFLAGS: 00010286 [ 776.602288][T13503] RAX: 0000000000000000 RBX: ffffffff8c7ddb08 RCX: 0000000000000000 [ 776.647854][T13503] RDX: 0000000000040000 RSI: ffffffff815cda35 RDI: fffff520013a9f39 [ 776.664430][T13503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 776.674234][T13503] R10: ffffffff815c789e R11: 0000000000000000 R12: ffffffff89c12040 [ 776.693202][T13541] block nbd1: shutting down sockets [ 776.713245][T13503] R13: 0000000000000000 R14: ffffffff89c11f60 R15: dffffc0000000000 [ 776.722578][T13503] FS: 00007f736e995700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 776.732232][T13503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 776.739768][T13541] block nbd1: shutting down sockets [ 776.757106][T13503] CR2: 00007fd8b06a9030 CR3: 00000000282c4000 CR4: 0000000000350ef0 [ 776.774222][T13503] Call Trace: [ 776.782627][T13503] remove_files+0x96/0x1c0 [ 776.798478][T13503] sysfs_remove_group+0x87/0x170 [ 776.805632][T13503] sysfs_remove_groups+0x5c/0xa0 [ 776.812465][T13503] __kobject_del+0x89/0x200 [ 776.817069][T13503] kobject_del+0x3c/0x60 [ 776.822499][T13503] blk_mq_sysfs_unregister+0x227/0x300 [ 776.828058][T13503] blk_mq_update_nr_hw_queues+0x48f/0xd30 [ 776.835448][T13503] ? blk_mq_init_queue+0xd0/0xd0 [ 776.841465][T13503] ? mutex_lock_io_nested+0xf70/0xf70 [ 776.846935][T13503] ? nbd_ioctl+0x2cd/0xa50 [ 776.852856][T13503] nbd_start_device+0x1e3/0xd50 [ 776.857974][T13503] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 776.865481][T13503] nbd_ioctl+0x527/0xa50 [ 776.870638][T13503] ? vfs_fileattr_set+0xb60/0xb60 [ 776.875751][T13503] ? blk_ioctl_discard+0x2e0/0x2e0 [ 776.881955][T13503] ? nbd_release+0x1a0/0x1a0 [ 776.887249][T13503] ? lock_downgrade+0x6e0/0x6e0 [ 776.893746][T13503] ? nbd_release+0x1a0/0x1a0 [ 776.898430][T13503] blkdev_ioctl+0x2a1/0x6d0 [ 776.904126][T13503] ? blkdev_common_ioctl+0x1840/0x1840 [ 776.912314][T13503] ? __fget_files+0x288/0x3d0 [ 776.917097][T13503] block_ioctl+0xf9/0x140 [ 776.922627][T13503] ? blkdev_read_iter+0x1c0/0x1c0 [ 776.927969][T13503] __x64_sys_ioctl+0x193/0x200 [ 776.933869][T13503] do_syscall_64+0x3a/0xb0 [ 776.939724][T13503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 776.945710][T13503] RIP: 0033:0x4665d9 [ 776.950883][T13503] 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 [ 776.971323][T13503] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 776.980612][T13503] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 776.989439][T13503] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 776.997496][T13503] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 777.033789][T13503] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 777.053314][T13503] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 777.065444][T13503] Kernel panic - not syncing: panic_on_warn set ... [ 777.072031][T13503] CPU: 0 PID: 13503 Comm: syz-executor.5 Not tainted 5.13.0-rc2-syzkaller #0 [ 777.080791][T13503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.090843][T13503] Call Trace: [ 777.094118][T13503] dump_stack+0x141/0x1d7 [ 777.098459][T13503] panic+0x306/0x73d [ 777.102362][T13503] ? __warn_printk+0xf3/0xf3 [ 777.106970][T13503] ? __warn.cold+0x1a/0x44 [ 777.111396][T13503] ? kernfs_remove_by_name_ns+0x98/0xb0 [ 777.116951][T13503] __warn.cold+0x35/0x44 [ 777.121195][T13503] ? wake_up_klogd.part.0+0x8e/0xd0 [ 777.126404][T13503] ? kernfs_remove_by_name_ns+0x98/0xb0 [ 777.131958][T13503] report_bug+0x1bd/0x210 [ 777.136302][T13503] handle_bug+0x3c/0x60 [ 777.140461][T13503] exc_invalid_op+0x14/0x40 [ 777.144969][T13503] asm_exc_invalid_op+0x12/0x20 [ 777.149822][T13503] RIP: 0010:kernfs_remove_by_name_ns+0x98/0xb0 [ 777.155985][T13503] Code: 84 ff 48 c7 c7 80 49 14 8c 41 bc fe ff ff ff e8 2e 2b 27 07 eb d9 e8 47 37 84 ff 4c 89 e6 48 c7 c7 60 97 7c 89 e8 9b 33 e4 06 <0f> 0b 41 bc fe ff ff ff eb bb 66 66 2e 0f 1f 84 00 00 00 00 00 0f [ 777.175682][T13503] RSP: 0018:ffffc90009d4fa38 EFLAGS: 00010286 [ 777.181751][T13503] RAX: 0000000000000000 RBX: ffffffff8c7ddb08 RCX: 0000000000000000 [ 777.189810][T13503] RDX: 0000000000040000 RSI: ffffffff815cda35 RDI: fffff520013a9f39 [ 777.197955][T13503] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 777.206014][T13503] R10: ffffffff815c789e R11: 0000000000000000 R12: ffffffff89c12040 [ 777.214158][T13503] R13: 0000000000000000 R14: ffffffff89c11f60 R15: dffffc0000000000 [ 777.222138][T13503] ? wake_up_klogd.part.0+0x8e/0xd0 [ 777.227352][T13503] ? vprintk+0x95/0x260 [ 777.231520][T13503] ? kernfs_remove_by_name_ns+0x98/0xb0 [ 777.237077][T13503] remove_files+0x96/0x1c0 [ 777.241496][T13503] sysfs_remove_group+0x87/0x170 [ 777.246764][T13503] sysfs_remove_groups+0x5c/0xa0 [ 777.251686][T13503] __kobject_del+0x89/0x200 [ 777.256347][T13503] kobject_del+0x3c/0x60 [ 777.260920][T13503] blk_mq_sysfs_unregister+0x227/0x300 [ 777.266877][T13503] blk_mq_update_nr_hw_queues+0x48f/0xd30 [ 777.272950][T13503] ? blk_mq_init_queue+0xd0/0xd0 [ 777.277866][T13503] ? mutex_lock_io_nested+0xf70/0xf70 [ 777.283222][T13503] ? nbd_ioctl+0x2cd/0xa50 [ 777.287624][T13503] nbd_start_device+0x1e3/0xd50 [ 777.292457][T13503] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 777.298690][T13503] nbd_ioctl+0x527/0xa50 [ 777.302917][T13503] ? vfs_fileattr_set+0xb60/0xb60 [ 777.307920][T13503] ? blk_ioctl_discard+0x2e0/0x2e0 [ 777.313011][T13503] ? nbd_release+0x1a0/0x1a0 [ 777.317587][T13503] ? lock_downgrade+0x6e0/0x6e0 [ 777.322427][T13503] ? nbd_release+0x1a0/0x1a0 [ 777.327003][T13503] blkdev_ioctl+0x2a1/0x6d0 [ 777.331488][T13503] ? blkdev_common_ioctl+0x1840/0x1840 [ 777.336927][T13503] ? __fget_files+0x288/0x3d0 [ 777.341587][T13503] block_ioctl+0xf9/0x140 [ 777.346071][T13503] ? blkdev_read_iter+0x1c0/0x1c0 [ 777.351077][T13503] __x64_sys_ioctl+0x193/0x200 [ 777.356001][T13503] do_syscall_64+0x3a/0xb0 [ 777.360399][T13503] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 777.366269][T13503] RIP: 0033:0x4665d9 [ 777.370142][T13503] 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 [ 777.389731][T13503] RSP: 002b:00007f736e995188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 777.398122][T13503] RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665d9 [ 777.406071][T13503] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000007 [ 777.414020][T13503] RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 [ 777.421986][T13503] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 [ 777.429936][T13503] R13: 00007ffe01d6a66f R14: 00007f736e995300 R15: 0000000000022000 [ 777.441332][T13503] Kernel Offset: disabled [ 777.445822][T13503] Rebooting in 86400 seconds..