2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3200, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 378.537208] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bb669 [ 378.544487] RDX: 0000000000a1cdc0 RSI: 0000000000000000 RDI: 00007f032c4155cc [ 378.551767] RBP: 0000000000000018 R08: 000000000050e6e0 R09: 00007f032ad2f1d0 [ 378.559053] R10: 0000000000000018 R11: 0000000000000246 R12: 0000000008100000 [ 378.566324] R13: 0000000020000100 R14: 0000000000a1cdc0 R15: 00000000200005c0 06:38:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 3) 06:38:34 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x700000000000000, &(0x7f0000000000)) 06:38:34 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6903, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2={0xff, 0x2, '\x00', 0xb}, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 378.780162] FAULT_INJECTION: forcing a failure. [ 378.780162] name failslab, interval 1, probability 0, space 0, times 0 06:38:34 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x800000000000000, &(0x7f0000000000)) 06:38:34 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 378.858460] CPU: 1 PID: 27750 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 378.866382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 378.875749] Call Trace: [ 378.878359] dump_stack+0x1fc/0x2ef [ 378.882012] should_fail.cold+0xa/0xf [ 378.885834] ? setup_fault_attr+0x200/0x200 [ 378.890203] ? lock_acquire+0x170/0x3c0 [ 378.894207] __should_failslab+0x115/0x180 [ 378.898463] should_failslab+0x5/0x10 [ 378.902301] kmem_cache_alloc+0x277/0x370 [ 378.906489] __d_alloc+0x2b/0xa10 [ 378.909964] d_alloc_pseudo+0x19/0x70 [ 378.913766] alloc_file_pseudo+0xc6/0x250 [ 378.917915] ? alloc_file+0x4d0/0x4d0 [ 378.921719] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 378.927338] ? shmem_get_inode+0x44c/0x8d0 [ 378.931581] __shmem_file_setup.part.0+0x102/0x2b0 [ 378.936536] shmem_file_setup+0x61/0x90 [ 378.940503] __se_sys_memfd_create+0x26b/0x440 [ 378.945085] ? memfd_file_seals_ptr+0x150/0x150 [ 378.949778] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 378.955141] ? trace_hardirqs_off_caller+0x6e/0x210 [ 378.960151] ? do_syscall_64+0x21/0x620 [ 378.964124] do_syscall_64+0xf9/0x620 [ 378.967932] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 378.973132] RIP: 0033:0x7f032c3bb669 [ 378.976857] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 378.995780] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 379.003483] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bb669 [ 379.010747] RDX: 0000000000a1cdc0 RSI: 0000000000000000 RDI: 00007f032c4155cc [ 379.018217] RBP: 0000000000000018 R08: 000000000050e6e0 R09: 00007f032ad2f1d0 [ 379.025489] R10: 0000000000000018 R11: 0000000000000246 R12: 0000000008100000 [ 379.032754] R13: 0000000020000100 R14: 0000000000a1cdc0 R15: 00000000200005c0 06:38:34 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2={0xff, 0x2, '\x00', 0x11}, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x900000000000000, &(0x7f0000000000)) 06:38:34 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 4) 06:38:34 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6903, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x1002000000000000, &(0x7f0000000000)) 06:38:34 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2={0xff, 0x2, '\x00', 0x14}, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:34 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9903, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x1200000000000000, &(0x7f0000000000)) [ 379.341807] FAULT_INJECTION: forcing a failure. [ 379.341807] name failslab, interval 1, probability 0, space 0, times 0 [ 379.423608] CPU: 0 PID: 27792 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 379.431529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 379.440906] Call Trace: [ 379.443515] dump_stack+0x1fc/0x2ef [ 379.447598] should_fail.cold+0xa/0xf [ 379.451418] ? setup_fault_attr+0x200/0x200 [ 379.455759] ? lock_acquire+0x170/0x3c0 [ 379.459757] __should_failslab+0x115/0x180 [ 379.464017] should_failslab+0x5/0x10 [ 379.467835] kmem_cache_alloc+0x277/0x370 [ 379.472014] __alloc_file+0x21/0x340 [ 379.475730] alloc_empty_file+0x6d/0x170 [ 379.479795] alloc_file+0x5e/0x4d0 [ 379.483337] alloc_file_pseudo+0x165/0x250 [ 379.487576] ? alloc_file+0x4d0/0x4d0 [ 379.491375] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 379.497098] ? shmem_get_inode+0x44c/0x8d0 [ 379.501333] __shmem_file_setup.part.0+0x102/0x2b0 [ 379.506260] shmem_file_setup+0x61/0x90 [ 379.510228] __se_sys_memfd_create+0x26b/0x440 [ 379.514804] ? memfd_file_seals_ptr+0x150/0x150 [ 379.519494] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.524876] ? trace_hardirqs_off_caller+0x6e/0x210 [ 379.529893] ? do_syscall_64+0x21/0x620 [ 379.533886] do_syscall_64+0xf9/0x620 [ 379.537685] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.542866] RIP: 0033:0x7f032c3bb669 [ 379.546570] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 379.565465] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f 06:38:35 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 379.573170] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bb669 [ 379.580436] RDX: 0000000000a1cdc0 RSI: 0000000000000000 RDI: 00007f032c4155cc [ 379.587696] RBP: 0000000000000018 R08: 000000000050e6e0 R09: 00007f032ad2f1d0 [ 379.594957] R10: 0000000000000018 R11: 0000000000000246 R12: 0000000008100000 [ 379.602306] R13: 0000000020000100 R14: 0000000000a1cdc0 R15: 00000000200005c0 06:38:35 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 5) 06:38:35 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9903, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x1e00000000000000, &(0x7f0000000000)) 06:38:35 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd002, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x2000000000000000, &(0x7f0000000000)) 06:38:35 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:35 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa401, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 379.912563] FAULT_INJECTION: forcing a failure. [ 379.912563] name failslab, interval 1, probability 0, space 0, times 0 [ 379.926688] ieee802154 phy0 wpan0: encryption failed: -22 [ 379.926727] ieee802154 phy1 wpan1: encryption failed: -22 [ 380.029362] CPU: 0 PID: 27828 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 380.037284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.046650] Call Trace: [ 380.049255] dump_stack+0x1fc/0x2ef [ 380.052905] should_fail.cold+0xa/0xf [ 380.056739] ? setup_fault_attr+0x200/0x200 [ 380.061086] ? lock_acquire+0x170/0x3c0 [ 380.065082] __should_failslab+0x115/0x180 [ 380.069352] should_failslab+0x5/0x10 [ 380.073165] kmem_cache_alloc_trace+0x284/0x380 [ 380.077876] apparmor_file_alloc_security+0x394/0xad0 [ 380.083080] ? apparmor_file_receive+0x160/0x160 [ 380.087852] ? __alloc_file+0x21/0x340 [ 380.091768] security_file_alloc+0x40/0x90 [ 380.096023] __alloc_file+0xd8/0x340 [ 380.099761] alloc_empty_file+0x6d/0x170 [ 380.103845] alloc_file+0x5e/0x4d0 [ 380.107406] alloc_file_pseudo+0x165/0x250 [ 380.111676] ? alloc_file+0x4d0/0x4d0 [ 380.115504] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 380.121324] ? shmem_get_inode+0x44c/0x8d0 [ 380.125583] __shmem_file_setup.part.0+0x102/0x2b0 [ 380.130529] shmem_file_setup+0x61/0x90 [ 380.134519] __se_sys_memfd_create+0x26b/0x440 [ 380.139112] ? memfd_file_seals_ptr+0x150/0x150 [ 380.143795] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.149175] ? trace_hardirqs_off_caller+0x6e/0x210 [ 380.154208] ? do_syscall_64+0x21/0x620 [ 380.158199] do_syscall_64+0xf9/0x620 [ 380.162016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.167214] RIP: 0033:0x7f032c3bb669 [ 380.170938] 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 b8 ff ff ff f7 d8 64 89 01 48 [ 380.189926] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 380.197644] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bb669 [ 380.204918] RDX: 0000000000a1cdc0 RSI: 0000000000000000 RDI: 00007f032c4155cc [ 380.212192] RBP: 0000000000000018 R08: 000000000050e6e0 R09: 00007f032ad2f1d0 [ 380.219537] R10: 0000000000000018 R11: 0000000000000246 R12: 0000000008100000 06:38:36 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 380.226794] R13: 0000000020000100 R14: 0000000000a1cdc0 R15: 00000000200005c0 06:38:36 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 6) 06:38:36 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xb403, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd602, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x3602000000000000, &(0x7f0000000000)) 06:38:36 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x4003000000000000, &(0x7f0000000000)) 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 380.398137] FAULT_INJECTION: forcing a failure. [ 380.398137] name fail_page_alloc, interval 1, probability 0, space 0, times 0 06:38:36 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 380.484516] CPU: 0 PID: 27859 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 380.492427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 380.501790] Call Trace: [ 380.504397] dump_stack+0x1fc/0x2ef [ 380.508037] should_fail.cold+0xa/0xf [ 380.511849] ? lock_acquire+0x170/0x3c0 [ 380.515835] ? setup_fault_attr+0x200/0x200 [ 380.520181] __alloc_pages_nodemask+0x239/0x2890 [ 380.524964] ? __lock_acquire+0x6de/0x3ff0 [ 380.529222] ? static_obj+0x50/0x50 [ 380.532869] ? __lock_acquire+0x6de/0x3ff0 [ 380.537121] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 380.541985] ? __lock_acquire+0x6de/0x3ff0 [ 380.546243] ? mark_held_locks+0xf0/0xf0 [ 380.550327] ? unwind_next_frame+0xeee/0x1400 [ 380.554834] ? mark_held_locks+0xf0/0xf0 [ 380.558921] ? deref_stack_reg+0x134/0x1d0 [ 380.563295] ? get_reg+0x176/0x1f0 [ 380.566860] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 380.572779] alloc_pages_vma+0xf2/0x780 [ 380.576776] shmem_alloc_page+0x11c/0x1f0 [ 380.580946] ? shmem_swapin+0x220/0x220 [ 380.584950] ? percpu_counter_add_batch+0x126/0x180 [ 380.589986] ? __vm_enough_memory+0x316/0x650 [ 380.594551] shmem_alloc_and_acct_page+0x15a/0x850 [ 380.599506] shmem_getpage_gfp+0x4e9/0x37f0 [ 380.603863] ? shmem_alloc_and_acct_page+0x850/0x850 [ 380.609011] ? mark_held_locks+0xa6/0xf0 [ 380.613092] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 380.618301] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 380.623518] shmem_write_begin+0xff/0x1e0 [ 380.627689] generic_perform_write+0x1f8/0x4d0 [ 380.632299] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 380.637109] ? current_time+0x1c0/0x1c0 [ 380.641103] ? lock_acquire+0x170/0x3c0 [ 380.645101] __generic_file_write_iter+0x24b/0x610 [ 380.650060] generic_file_write_iter+0x3f8/0x730 [ 380.655299] __vfs_write+0x51b/0x770 [ 380.659037] ? kernel_read+0x110/0x110 [ 380.662952] ? check_preemption_disabled+0x41/0x280 [ 380.668002] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 380.673056] vfs_write+0x1f3/0x540 [ 380.676615] __x64_sys_pwrite64+0x1f7/0x250 [ 380.680952] ? ksys_pwrite64+0x1a0/0x1a0 [ 380.685036] ? trace_hardirqs_off_caller+0x6e/0x210 [ 380.690073] ? do_syscall_64+0x21/0x620 [ 380.694063] do_syscall_64+0xf9/0x620 [ 380.697877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.703076] RIP: 0033:0x7f032c36d7c7 [ 380.706805] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 380.725710] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd002, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x4603000000000000, &(0x7f0000000000)) [ 380.733441] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 380.740722] RDX: 000000000000006d RSI: 0000000020010000 RDI: 0000000000000004 [ 380.748034] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 380.755325] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 380.762594] R13: 0000000000000004 R14: 00000000200009c0 R15: 0000000000000000 06:38:36 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 7) 06:38:36 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x4800000000000000, &(0x7f0000000000)) 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd602, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.000390] FAULT_INJECTION: forcing a failure. [ 381.000390] name failslab, interval 1, probability 0, space 0, times 0 [ 381.012045] CPU: 1 PID: 27902 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 381.019934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.029332] Call Trace: [ 381.031947] dump_stack+0x1fc/0x2ef [ 381.035600] should_fail.cold+0xa/0xf [ 381.039425] ? setup_fault_attr+0x200/0x200 [ 381.043774] ? __lock_acquire+0x6de/0x3ff0 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.048028] __should_failslab+0x115/0x180 [ 381.052275] should_failslab+0x5/0x10 [ 381.056088] kmem_cache_alloc+0x3f/0x370 [ 381.060167] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 381.065816] __radix_tree_create+0x314/0x540 [ 381.070247] __radix_tree_insert+0xbb/0x5f0 [ 381.074591] ? __radix_tree_create+0x540/0x540 [ 381.079189] ? lock_acquire+0x170/0x3c0 [ 381.083182] ? shmem_add_to_page_cache+0x306/0xbb0 [ 381.088141] shmem_add_to_page_cache+0x616/0xbb0 [ 381.092923] ? shmem_recalc_inode+0x310/0x310 [ 381.097432] ? __radix_tree_preload+0x1fe/0x280 [ 381.102219] shmem_getpage_gfp+0x2004/0x37f0 [ 381.106659] ? shmem_alloc_and_acct_page+0x850/0x850 [ 381.111783] ? mark_held_locks+0xa6/0xf0 [ 381.115872] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 381.121080] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 381.126325] shmem_write_begin+0xff/0x1e0 [ 381.130499] generic_perform_write+0x1f8/0x4d0 [ 381.135143] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 381.139840] ? current_time+0x1c0/0x1c0 [ 381.143843] ? lock_acquire+0x170/0x3c0 06:38:36 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:36 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.147833] __generic_file_write_iter+0x24b/0x610 [ 381.152792] generic_file_write_iter+0x3f8/0x730 [ 381.157599] __vfs_write+0x51b/0x770 [ 381.161332] ? kernel_read+0x110/0x110 [ 381.165250] ? check_preemption_disabled+0x41/0x280 [ 381.170291] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 381.175330] vfs_write+0x1f3/0x540 [ 381.178931] __x64_sys_pwrite64+0x1f7/0x250 [ 381.183274] ? ksys_pwrite64+0x1a0/0x1a0 [ 381.187356] ? trace_hardirqs_off_caller+0x6e/0x210 [ 381.192399] ? do_syscall_64+0x21/0x620 [ 381.196398] do_syscall_64+0xf9/0x620 [ 381.200220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.205424] RIP: 0033:0x7f032c36d7c7 [ 381.209150] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 381.228236] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 381.235961] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 381.243244] RDX: 000000000000006d RSI: 0000000020010000 RDI: 0000000000000004 06:38:37 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x4c00000000000000, &(0x7f0000000000)) 06:38:37 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.250628] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 381.257915] R10: 0000000000010000 R11: 0000000000000293 R12: 0000000000000004 [ 381.265196] R13: 0000000000000004 R14: 00000000200009c0 R15: 0000000000000000 06:38:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 8) 06:38:37 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x5000000000000000, &(0x7f0000000000)) 06:38:37 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x5001000000000000, &(0x7f0000000000)) [ 381.489565] FAULT_INJECTION: forcing a failure. [ 381.489565] name fail_page_alloc, interval 1, probability 0, space 0, times 0 06:38:37 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.571639] CPU: 1 PID: 27940 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 381.579555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 381.588933] Call Trace: [ 381.591530] dump_stack+0x1fc/0x2ef [ 381.595168] should_fail.cold+0xa/0xf [ 381.598995] ? lock_acquire+0x170/0x3c0 [ 381.602961] ? setup_fault_attr+0x200/0x200 [ 381.607294] __alloc_pages_nodemask+0x239/0x2890 [ 381.612076] ? __lock_acquire+0x6de/0x3ff0 [ 381.616312] ? __lock_acquire+0x6de/0x3ff0 [ 381.620644] ? should_fail+0x142/0x7b0 [ 381.624540] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 381.629373] ? __lock_acquire+0x6de/0x3ff0 [ 381.633603] ? radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 381.639393] ? static_obj+0x50/0x50 [ 381.643010] ? kmem_cache_alloc+0x315/0x370 [ 381.647325] ? mark_held_locks+0xf0/0xf0 [ 381.651402] alloc_pages_vma+0xf2/0x780 [ 381.655389] shmem_alloc_page+0x11c/0x1f0 [ 381.659543] ? shmem_swapin+0x220/0x220 [ 381.663533] ? percpu_counter_add_batch+0x126/0x180 [ 381.668651] ? __vm_enough_memory+0x316/0x650 [ 381.673144] shmem_alloc_and_acct_page+0x15a/0x850 [ 381.678528] shmem_getpage_gfp+0x4e9/0x37f0 [ 381.682879] ? shmem_alloc_and_acct_page+0x850/0x850 [ 381.687978] ? mark_held_locks+0xa6/0xf0 [ 381.692051] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 381.697240] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 381.702441] shmem_write_begin+0xff/0x1e0 [ 381.706595] generic_perform_write+0x1f8/0x4d0 [ 381.711204] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 381.715870] ? current_time+0x1c0/0x1c0 [ 381.719844] ? lock_acquire+0x170/0x3c0 [ 381.723817] __generic_file_write_iter+0x24b/0x610 [ 381.728746] generic_file_write_iter+0x3f8/0x730 [ 381.733525] __vfs_write+0x51b/0x770 [ 381.737254] ? kernel_read+0x110/0x110 [ 381.741152] ? check_preemption_disabled+0x41/0x280 [ 381.746173] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 381.751193] vfs_write+0x1f3/0x540 [ 381.754740] __x64_sys_pwrite64+0x1f7/0x250 [ 381.759072] ? ksys_pwrite64+0x1a0/0x1a0 [ 381.763130] ? trace_hardirqs_off_caller+0x6e/0x210 [ 381.768141] ? do_syscall_64+0x21/0x620 [ 381.772112] do_syscall_64+0xf9/0x620 [ 381.775928] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.781110] RIP: 0033:0x7f032c36d7c7 [ 381.784826] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 381.803723] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 381.811444] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 06:38:37 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 381.818707] RDX: 000000000000019d RSI: 0000000020010800 RDI: 0000000000000004 [ 381.825971] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 381.833335] R10: 0000000000100ea0 R11: 0000000000000293 R12: 0000000000000004 [ 381.840615] R13: 0000000000000004 R14: 0000000020000a20 R15: 0000000000000004 06:38:37 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x6300000000000000, &(0x7f0000000000)) 06:38:37 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 9) 06:38:37 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:37 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x6800000000000000, &(0x7f0000000000)) 06:38:37 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 382.141951] FAULT_INJECTION: forcing a failure. [ 382.141951] name failslab, interval 1, probability 0, space 0, times 0 [ 382.153177] CPU: 0 PID: 27974 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 382.161067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.170434] Call Trace: [ 382.173038] dump_stack+0x1fc/0x2ef [ 382.176685] should_fail.cold+0xa/0xf [ 382.180504] ? setup_fault_attr+0x200/0x200 [ 382.184844] ? should_fail+0x142/0x7b0 [ 382.188751] __should_failslab+0x115/0x180 [ 382.193011] should_failslab+0x5/0x10 [ 382.196829] kmem_cache_alloc+0x3f/0x370 [ 382.200913] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 382.206560] radix_tree_extend+0x191/0x4b0 [ 382.210817] __radix_tree_create+0x448/0x540 [ 382.215253] __radix_tree_insert+0xbb/0x5f0 [ 382.219599] ? __radix_tree_create+0x540/0x540 [ 382.224209] ? lock_acquire+0x170/0x3c0 [ 382.228205] ? shmem_add_to_page_cache+0x306/0xbb0 [ 382.233164] shmem_add_to_page_cache+0x616/0xbb0 [ 382.237938] ? shmem_recalc_inode+0x310/0x310 [ 382.242457] ? __radix_tree_preload+0x1fe/0x280 [ 382.247151] shmem_getpage_gfp+0x2004/0x37f0 [ 382.251591] ? shmem_alloc_and_acct_page+0x850/0x850 [ 382.256723] ? mark_held_locks+0xa6/0xf0 [ 382.260804] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 382.266012] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 382.271225] shmem_write_begin+0xff/0x1e0 [ 382.275398] generic_perform_write+0x1f8/0x4d0 [ 382.280013] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 382.284705] ? current_time+0x1c0/0x1c0 [ 382.288704] ? lock_acquire+0x170/0x3c0 [ 382.292706] __generic_file_write_iter+0x24b/0x610 [ 382.297660] generic_file_write_iter+0x3f8/0x730 [ 382.302439] __vfs_write+0x51b/0x770 [ 382.306171] ? kernel_read+0x110/0x110 [ 382.310082] ? check_preemption_disabled+0x41/0x280 [ 382.315122] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 382.320156] vfs_write+0x1f3/0x540 [ 382.323716] __x64_sys_pwrite64+0x1f7/0x250 [ 382.328050] ? ksys_pwrite64+0x1a0/0x1a0 [ 382.332137] ? trace_hardirqs_off_caller+0x6e/0x210 [ 382.337167] ? do_syscall_64+0x21/0x620 [ 382.341161] do_syscall_64+0xf9/0x620 [ 382.344982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.350178] RIP: 0033:0x7f032c36d7c7 [ 382.353903] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 382.373012] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 382.380741] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 06:38:38 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x6903000000000000, &(0x7f0000000000)) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 382.388021] RDX: 000000000000019d RSI: 0000000020010800 RDI: 0000000000000004 [ 382.395285] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 382.402554] R10: 0000000000100ea0 R11: 0000000000000293 R12: 0000000000000004 [ 382.409829] R13: 0000000000000004 R14: 0000000020000a20 R15: 0000000000000004 06:38:38 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x6c00000000000000, &(0x7f0000000000)) 06:38:38 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 10) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x7400000000000000, &(0x7f0000000000)) 06:38:38 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 382.814243] FAULT_INJECTION: forcing a failure. [ 382.814243] name failslab, interval 1, probability 0, space 0, times 0 [ 382.825536] CPU: 1 PID: 28022 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 382.833426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 382.842788] Call Trace: [ 382.845403] dump_stack+0x1fc/0x2ef [ 382.849064] should_fail.cold+0xa/0xf [ 382.852891] ? setup_fault_attr+0x200/0x200 [ 382.857237] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 382.862277] __should_failslab+0x115/0x180 [ 382.866534] should_failslab+0x5/0x10 [ 382.870352] kmem_cache_alloc+0x3f/0x370 [ 382.874428] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 382.880117] __radix_tree_create+0x314/0x540 [ 382.884558] __radix_tree_insert+0xbb/0x5f0 [ 382.888912] ? __radix_tree_create+0x540/0x540 [ 382.893514] ? lock_acquire+0x170/0x3c0 [ 382.897509] ? shmem_add_to_page_cache+0x306/0xbb0 [ 382.902468] shmem_add_to_page_cache+0x616/0xbb0 [ 382.907244] ? shmem_recalc_inode+0x310/0x310 [ 382.911750] ? __radix_tree_preload+0x1fe/0x280 [ 382.916448] shmem_getpage_gfp+0x2004/0x37f0 [ 382.920891] ? shmem_alloc_and_acct_page+0x850/0x850 [ 382.926012] ? mark_held_locks+0xa6/0xf0 [ 382.930089] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 382.935420] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 382.940635] shmem_write_begin+0xff/0x1e0 [ 382.944816] generic_perform_write+0x1f8/0x4d0 [ 382.949428] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 382.954116] ? current_time+0x1c0/0x1c0 [ 382.958106] ? lock_acquire+0x170/0x3c0 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 382.962099] __generic_file_write_iter+0x24b/0x610 [ 382.967049] generic_file_write_iter+0x3f8/0x730 [ 382.971825] __vfs_write+0x51b/0x770 [ 382.975555] ? kernel_read+0x110/0x110 [ 382.979461] ? check_preemption_disabled+0x41/0x280 [ 382.984500] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 382.989533] vfs_write+0x1f3/0x540 [ 382.993087] __x64_sys_pwrite64+0x1f7/0x250 [ 382.997419] ? ksys_pwrite64+0x1a0/0x1a0 [ 383.001495] ? trace_hardirqs_off_caller+0x6e/0x210 [ 383.006529] ? do_syscall_64+0x21/0x620 [ 383.010522] do_syscall_64+0xf9/0x620 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x60, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 383.014333] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.019535] RIP: 0033:0x7f032c36d7c7 [ 383.023252] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 383.042158] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 383.049878] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 383.057183] RDX: 000000000000019d RSI: 0000000020010800 RDI: 0000000000000004 [ 383.064461] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 383.071738] R10: 0000000000100ea0 R11: 0000000000000293 R12: 0000000000000004 [ 383.079104] R13: 0000000000000004 R14: 0000000020000a20 R15: 0000000000000004 06:38:38 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 11) 06:38:38 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x7902000000000000, &(0x7f0000000000)) 06:38:38 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:38 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x7a00000000000000, &(0x7f0000000000)) 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0xa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 383.331992] FAULT_INJECTION: forcing a failure. [ 383.331992] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 383.408888] CPU: 1 PID: 28065 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 383.416798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.426154] Call Trace: [ 383.428758] dump_stack+0x1fc/0x2ef [ 383.432410] should_fail.cold+0xa/0xf [ 383.436231] ? lock_acquire+0x170/0x3c0 [ 383.440224] ? setup_fault_attr+0x200/0x200 [ 383.444578] __alloc_pages_nodemask+0x239/0x2890 [ 383.449353] ? __lock_acquire+0x6de/0x3ff0 [ 383.453618] ? check_preemption_disabled+0x41/0x280 [ 383.458646] ? should_fail+0x142/0x7b0 [ 383.462551] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 383.467409] ? __lock_acquire+0x6de/0x3ff0 [ 383.471687] ? __lock_acquire+0x6de/0x3ff0 [ 383.475942] ? mark_held_locks+0xf0/0xf0 [ 383.480018] ? mark_held_locks+0xf0/0xf0 [ 383.484089] ? radix_tree_node_alloc.constprop.0+0x1b8/0x320 [ 383.489987] alloc_pages_vma+0xf2/0x780 [ 383.493979] shmem_alloc_page+0x11c/0x1f0 [ 383.498143] ? shmem_swapin+0x220/0x220 [ 383.502151] ? percpu_counter_add_batch+0x126/0x180 [ 383.507185] ? __vm_enough_memory+0x316/0x650 [ 383.511706] shmem_alloc_and_acct_page+0x15a/0x850 [ 383.516667] shmem_getpage_gfp+0x4e9/0x37f0 [ 383.521017] ? shmem_alloc_and_acct_page+0x850/0x850 [ 383.526138] ? balance_dirty_pages_ratelimited+0x684/0x1df0 [ 383.531863] ? page_mapping+0x281/0x4b0 [ 383.535849] ? do_writepages+0x290/0x290 [ 383.539923] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 383.545135] shmem_write_begin+0xff/0x1e0 [ 383.549306] generic_perform_write+0x1f8/0x4d0 [ 383.553912] ? filemap_page_mkwrite+0x2f0/0x2f0 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0xf2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 383.558590] ? current_time+0x1c0/0x1c0 [ 383.562588] ? lock_acquire+0x170/0x3c0 [ 383.566577] __generic_file_write_iter+0x24b/0x610 [ 383.571530] generic_file_write_iter+0x3f8/0x730 [ 383.576309] __vfs_write+0x51b/0x770 [ 383.580043] ? kernel_read+0x110/0x110 [ 383.583953] ? check_preemption_disabled+0x41/0x280 [ 383.589095] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 383.594131] vfs_write+0x1f3/0x540 [ 383.597697] __x64_sys_pwrite64+0x1f7/0x250 [ 383.602031] ? ksys_pwrite64+0x1a0/0x1a0 [ 383.606106] ? trace_hardirqs_off_caller+0x6e/0x210 [ 383.611139] ? do_syscall_64+0x21/0x620 [ 383.615133] do_syscall_64+0xf9/0x620 [ 383.618999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.624209] RIP: 0033:0x7f032c36d7c7 [ 383.627924] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 383.646843] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 383.654548] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 383.661809] RDX: 000000000000019d RSI: 0000000020010800 RDI: 0000000000000004 [ 383.669070] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 383.676332] R10: 0000000000100ea0 R11: 0000000000000293 R12: 0000000000000004 [ 383.683679] R13: 0000000000000004 R14: 0000000020000a20 R15: 0000000000000004 06:38:39 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 12) 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x7c01000000000000, &(0x7f0000000000)) 06:38:39 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60030000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 383.941449] FAULT_INJECTION: forcing a failure. [ 383.941449] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 383.966179] CPU: 1 PID: 28109 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 383.974612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 383.983979] Call Trace: [ 383.986577] dump_stack+0x1fc/0x2ef 06:38:39 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 383.990223] should_fail.cold+0xa/0xf [ 383.994045] ? lock_acquire+0x170/0x3c0 [ 383.998035] ? setup_fault_attr+0x200/0x200 [ 384.002381] __alloc_pages_nodemask+0x239/0x2890 [ 384.007156] ? __lock_acquire+0x6de/0x3ff0 [ 384.011532] ? __lock_acquire+0x6de/0x3ff0 [ 384.015782] ? should_fail+0x142/0x7b0 [ 384.019684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 384.024539] ? __lock_acquire+0x6de/0x3ff0 [ 384.028800] ? mark_held_locks+0xf0/0xf0 [ 384.032880] alloc_pages_vma+0xf2/0x780 [ 384.036877] shmem_alloc_page+0x11c/0x1f0 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 384.041040] ? shmem_swapin+0x220/0x220 [ 384.045048] ? percpu_counter_add_batch+0x126/0x180 [ 384.050087] ? __vm_enough_memory+0x316/0x650 [ 384.054602] shmem_alloc_and_acct_page+0x15a/0x850 [ 384.059553] shmem_getpage_gfp+0x4e9/0x37f0 [ 384.063909] ? shmem_alloc_and_acct_page+0x850/0x850 [ 384.069034] ? mark_held_locks+0xa6/0xf0 [ 384.073113] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 384.078318] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 384.083536] shmem_write_begin+0xff/0x1e0 [ 384.087716] generic_perform_write+0x1f8/0x4d0 06:38:39 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 384.092323] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 384.097005] ? current_time+0x1c0/0x1c0 [ 384.101003] ? lock_acquire+0x170/0x3c0 [ 384.105002] __generic_file_write_iter+0x24b/0x610 [ 384.109955] generic_file_write_iter+0x3f8/0x730 [ 384.114737] __vfs_write+0x51b/0x770 [ 384.118470] ? kernel_read+0x110/0x110 [ 384.122388] ? check_preemption_disabled+0x41/0x280 [ 384.127514] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 384.132555] vfs_write+0x1f3/0x540 [ 384.136273] __x64_sys_pwrite64+0x1f7/0x250 [ 384.140618] ? ksys_pwrite64+0x1a0/0x1a0 [ 384.144704] ? trace_hardirqs_off_caller+0x6e/0x210 [ 384.149739] ? do_syscall_64+0x21/0x620 [ 384.153734] do_syscall_64+0xf9/0x620 [ 384.157551] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.162751] RIP: 0033:0x7f032c36d7c7 [ 384.166511] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b 06:38:39 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x81ffffff00000000, &(0x7f0000000000)) [ 384.185516] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 384.193242] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 384.200528] RDX: 0000000000000001 RSI: 0000000020011800 RDI: 0000000000000004 [ 384.207798] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 384.215074] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 384.222335] R13: 0000000000000004 R14: 0000000020000a50 R15: 0000000000000006 06:38:40 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 13) 06:38:40 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x8cffffff00000000, &(0x7f0000000000)) 06:38:40 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x92ffffff00000000, &(0x7f0000000000)) [ 384.510644] FAULT_INJECTION: forcing a failure. [ 384.510644] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 384.568250] CPU: 0 PID: 28149 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 384.576176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 384.585539] Call Trace: [ 384.588148] dump_stack+0x1fc/0x2ef [ 384.591798] should_fail.cold+0xa/0xf [ 384.595614] ? lock_acquire+0x170/0x3c0 [ 384.599606] ? setup_fault_attr+0x200/0x200 [ 384.603957] __alloc_pages_nodemask+0x239/0x2890 [ 384.608729] ? __lock_acquire+0x6de/0x3ff0 [ 384.612986] ? __lock_acquire+0x6de/0x3ff0 [ 384.617240] ? should_fail+0x142/0x7b0 [ 384.621144] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 384.626005] ? __lock_acquire+0x6de/0x3ff0 [ 384.630275] ? mark_held_locks+0xf0/0xf0 [ 384.634359] alloc_pages_vma+0xf2/0x780 [ 384.638361] shmem_alloc_page+0x11c/0x1f0 [ 384.642525] ? shmem_swapin+0x220/0x220 [ 384.646536] ? percpu_counter_add_batch+0x126/0x180 [ 384.651574] ? __vm_enough_memory+0x316/0x650 [ 384.656104] shmem_alloc_and_acct_page+0x15a/0x850 [ 384.661056] shmem_getpage_gfp+0x4e9/0x37f0 [ 384.665397] ? shmem_alloc_and_acct_page+0x850/0x850 [ 384.670501] ? mark_held_locks+0xa6/0xf0 [ 384.674577] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 384.679759] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 384.684958] shmem_write_begin+0xff/0x1e0 [ 384.689107] generic_perform_write+0x1f8/0x4d0 [ 384.693696] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 384.698356] ? current_time+0x1c0/0x1c0 [ 384.702326] ? lock_acquire+0x170/0x3c0 [ 384.706297] __generic_file_write_iter+0x24b/0x610 [ 384.711234] generic_file_write_iter+0x3f8/0x730 [ 384.715990] __vfs_write+0x51b/0x770 [ 384.719698] ? kernel_read+0x110/0x110 [ 384.723603] ? check_preemption_disabled+0x41/0x280 [ 384.728617] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 384.733629] vfs_write+0x1f3/0x540 [ 384.737166] __x64_sys_pwrite64+0x1f7/0x250 [ 384.741480] ? ksys_pwrite64+0x1a0/0x1a0 [ 384.745536] ? trace_hardirqs_off_caller+0x6e/0x210 [ 384.750547] ? do_syscall_64+0x21/0x620 [ 384.754532] do_syscall_64+0xf9/0x620 [ 384.758331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.763513] RIP: 0033:0x7f032c36d7c7 [ 384.767220] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 384.786113] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 384.793815] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 384.801122] RDX: 0000000000000051 RSI: 0000000020011b00 RDI: 0000000000000004 [ 384.808380] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 384.815644] R10: 0000000000500720 R11: 0000000000000293 R12: 0000000000000004 [ 384.822905] R13: 0000000000000004 R14: 0000000020000a80 R15: 0000000000000008 06:38:40 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 14) 06:38:40 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x9901000000000000, &(0x7f0000000000)) 06:38:40 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:40 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 385.106231] FAULT_INJECTION: forcing a failure. [ 385.106231] name failslab, interval 1, probability 0, space 0, times 0 [ 385.117459] CPU: 0 PID: 28185 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 385.125436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.134797] Call Trace: [ 385.137404] dump_stack+0x1fc/0x2ef [ 385.141046] should_fail.cold+0xa/0xf [ 385.144865] ? setup_fault_attr+0x200/0x200 [ 385.149202] ? __lock_acquire+0x6de/0x3ff0 [ 385.153448] __should_failslab+0x115/0x180 [ 385.157700] should_failslab+0x5/0x10 [ 385.161517] kmem_cache_alloc+0x3f/0x370 [ 385.165596] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 385.171254] __radix_tree_create+0x314/0x540 [ 385.175701] __radix_tree_insert+0xbb/0x5f0 [ 385.180028] ? __radix_tree_create+0x540/0x540 [ 385.184607] ? lock_acquire+0x170/0x3c0 [ 385.188576] ? shmem_add_to_page_cache+0x306/0xbb0 [ 385.193509] shmem_add_to_page_cache+0x616/0xbb0 [ 385.198269] ? shmem_recalc_inode+0x310/0x310 [ 385.202780] ? __radix_tree_preload+0x1fe/0x280 [ 385.207453] shmem_getpage_gfp+0x2004/0x37f0 [ 385.211876] ? shmem_alloc_and_acct_page+0x850/0x850 [ 385.216980] ? mark_held_locks+0xa6/0xf0 [ 385.221119] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 385.226323] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 385.231511] shmem_write_begin+0xff/0x1e0 [ 385.236181] generic_perform_write+0x1f8/0x4d0 [ 385.240770] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 385.245433] ? current_time+0x1c0/0x1c0 [ 385.249404] ? lock_acquire+0x170/0x3c0 [ 385.253394] __generic_file_write_iter+0x24b/0x610 [ 385.258320] generic_file_write_iter+0x3f8/0x730 [ 385.263093] __vfs_write+0x51b/0x770 [ 385.266815] ? kernel_read+0x110/0x110 [ 385.270708] ? check_preemption_disabled+0x41/0x280 [ 385.275724] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 385.280733] vfs_write+0x1f3/0x540 [ 385.284356] __x64_sys_pwrite64+0x1f7/0x250 [ 385.288687] ? ksys_pwrite64+0x1a0/0x1a0 [ 385.293016] ? trace_hardirqs_off_caller+0x6e/0x210 [ 385.298039] ? do_syscall_64+0x21/0x620 [ 385.302032] do_syscall_64+0xf9/0x620 [ 385.305848] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.311029] RIP: 0033:0x7f032c36d7c7 [ 385.314749] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 385.333649] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 385.341346] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 385.348603] RDX: 0000000000000051 RSI: 0000000020011b00 RDI: 0000000000000004 06:38:40 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xa001000000000000, &(0x7f0000000000)) 06:38:40 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 385.355877] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 385.363139] R10: 0000000000500720 R11: 0000000000000293 R12: 0000000000000004 [ 385.370401] R13: 0000000000000004 R14: 0000000020000a80 R15: 0000000000000008 06:38:41 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xa100000000000000, &(0x7f0000000000)) 06:38:41 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 15) 06:38:41 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xba00000000000000, &(0x7f0000000000)) 06:38:41 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xf5ffffff00000000, &(0x7f0000000000)) 06:38:41 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:41 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 385.896750] FAULT_INJECTION: forcing a failure. [ 385.896750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 385.954484] CPU: 1 PID: 28231 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 385.962392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 385.971749] Call Trace: [ 385.974353] dump_stack+0x1fc/0x2ef [ 385.977994] should_fail.cold+0xa/0xf [ 385.981815] ? lock_acquire+0x170/0x3c0 [ 385.985802] ? setup_fault_attr+0x200/0x200 [ 385.990149] __alloc_pages_nodemask+0x239/0x2890 [ 385.994931] ? __lock_acquire+0x6de/0x3ff0 [ 385.999190] ? __lock_acquire+0x6de/0x3ff0 [ 386.003528] ? should_fail+0x142/0x7b0 [ 386.007431] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 386.012292] ? __lock_acquire+0x6de/0x3ff0 [ 386.016543] ? radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 386.022451] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 386.027486] ? kmem_cache_alloc+0x315/0x370 [ 386.031829] ? mark_held_locks+0xf0/0xf0 [ 386.035912] ? radix_tree_node_alloc.constprop.0+0x1b8/0x320 [ 386.041726] alloc_pages_vma+0xf2/0x780 [ 386.045726] shmem_alloc_page+0x11c/0x1f0 [ 386.049894] ? shmem_swapin+0x220/0x220 [ 386.053926] ? percpu_counter_add_batch+0x126/0x180 [ 386.058956] ? __vm_enough_memory+0x316/0x650 [ 386.063479] shmem_alloc_and_acct_page+0x15a/0x850 [ 386.068436] shmem_getpage_gfp+0x4e9/0x37f0 [ 386.072795] ? shmem_alloc_and_acct_page+0x850/0x850 [ 386.077923] ? mark_held_locks+0xa6/0xf0 [ 386.082001] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 386.087206] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 386.092427] shmem_write_begin+0xff/0x1e0 [ 386.096607] generic_perform_write+0x1f8/0x4d0 [ 386.101225] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 386.105895] ? current_time+0x1c0/0x1c0 [ 386.109870] ? lock_acquire+0x170/0x3c0 [ 386.113862] __generic_file_write_iter+0x24b/0x610 [ 386.118790] generic_file_write_iter+0x3f8/0x730 [ 386.123559] __vfs_write+0x51b/0x770 [ 386.127271] ? kernel_read+0x110/0x110 [ 386.131264] ? check_preemption_disabled+0x41/0x280 [ 386.136293] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 386.141304] vfs_write+0x1f3/0x540 [ 386.144841] __x64_sys_pwrite64+0x1f7/0x250 [ 386.149169] ? ksys_pwrite64+0x1a0/0x1a0 [ 386.153235] ? trace_hardirqs_off_caller+0x6e/0x210 [ 386.158242] ? do_syscall_64+0x21/0x620 [ 386.162212] do_syscall_64+0xf9/0x620 [ 386.166013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.171194] RIP: 0033:0x7f032c36d7c7 [ 386.174901] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 386.193801] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 06:38:42 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 386.201514] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 386.208787] RDX: 000000000000007b RSI: 0000000020000280 RDI: 0000000000000004 [ 386.216062] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 386.223326] R10: 0000000000506000 R11: 0000000000000293 R12: 0000000000000004 [ 386.230599] R13: 0000000000000004 R14: 0000000020000b58 R15: 0000000000000011 06:38:42 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 16) 06:38:42 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xf6ffffff00000000, &(0x7f0000000000)) 06:38:42 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x123, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xfe00000000000000, &(0x7f0000000000)) 06:38:42 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x123, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 386.504160] FAULT_INJECTION: forcing a failure. [ 386.504160] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 386.558596] CPU: 1 PID: 28275 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 386.566507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 386.575865] Call Trace: [ 386.578468] dump_stack+0x1fc/0x2ef [ 386.582110] should_fail.cold+0xa/0xf [ 386.585925] ? lock_acquire+0x170/0x3c0 [ 386.590005] ? setup_fault_attr+0x200/0x200 [ 386.594353] __alloc_pages_nodemask+0x239/0x2890 [ 386.599125] ? __lock_acquire+0x6de/0x3ff0 [ 386.603379] ? __lock_acquire+0x6de/0x3ff0 06:38:42 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xfeffffff00000000, &(0x7f0000000000)) [ 386.607631] ? should_fail+0x142/0x7b0 [ 386.611537] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 386.616394] ? __lock_acquire+0x6de/0x3ff0 [ 386.620653] ? mark_held_locks+0xf0/0xf0 [ 386.624729] alloc_pages_vma+0xf2/0x780 [ 386.628719] shmem_alloc_page+0x11c/0x1f0 [ 386.632909] ? shmem_swapin+0x220/0x220 [ 386.636912] ? percpu_counter_add_batch+0x126/0x180 [ 386.641946] ? __vm_enough_memory+0x316/0x650 [ 386.646460] shmem_alloc_and_acct_page+0x15a/0x850 [ 386.651494] shmem_getpage_gfp+0x4e9/0x37f0 [ 386.655853] ? shmem_alloc_and_acct_page+0x850/0x850 [ 386.661055] ? mark_held_locks+0xa6/0xf0 [ 386.665128] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 386.670342] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 386.675553] shmem_write_begin+0xff/0x1e0 [ 386.679733] generic_perform_write+0x1f8/0x4d0 [ 386.684338] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 386.689030] ? current_time+0x1c0/0x1c0 [ 386.693033] ? lock_acquire+0x170/0x3c0 [ 386.697024] __generic_file_write_iter+0x24b/0x610 [ 386.701985] generic_file_write_iter+0x3f8/0x730 [ 386.706851] __vfs_write+0x51b/0x770 [ 386.710743] ? kernel_read+0x110/0x110 [ 386.714655] ? check_preemption_disabled+0x41/0x280 [ 386.719696] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 386.724735] vfs_write+0x1f3/0x540 [ 386.728292] __x64_sys_pwrite64+0x1f7/0x250 [ 386.732634] ? ksys_pwrite64+0x1a0/0x1a0 [ 386.736716] ? trace_hardirqs_off_caller+0x6e/0x210 [ 386.741746] ? do_syscall_64+0x21/0x620 [ 386.745746] do_syscall_64+0xf9/0x620 [ 386.749564] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 386.754759] RIP: 0033:0x7f032c36d7c7 [ 386.758481] Code: 08 89 3c 24 48 89 4c 24 18 e8 e5 f8 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 48 8b 74 24 08 8b 3c 24 b8 12 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 04 24 e8 15 f9 ff ff 48 8b [ 386.777653] RSP: 002b:00007f032ad2ef00 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 386.785376] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d7c7 [ 386.792659] RDX: 00000000000000b5 RSI: 0000000020000700 RDI: 0000000000000004 [ 386.799938] RBP: 0000000000000018 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 386.807241] R10: 000000000050e000 R11: 0000000000000293 R12: 0000000000000004 [ 386.814519] R13: 0000000000000004 R14: 0000000020000bd0 R15: 0000000000000016 06:38:42 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 17) 06:38:42 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f9, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xff00000000000000, &(0x7f0000000000)) 06:38:42 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x19, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f9, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x222, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:42 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x222, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 387.055357] FAULT_INJECTION: forcing a failure. [ 387.055357] name failslab, interval 1, probability 0, space 0, times 0 [ 387.071018] CPU: 1 PID: 28316 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 387.078936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.088316] Call Trace: [ 387.090944] dump_stack+0x1fc/0x2ef [ 387.094596] should_fail.cold+0xa/0xf [ 387.098416] ? setup_fault_attr+0x200/0x200 06:38:42 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xffff1f0000000000, &(0x7f0000000000)) 06:38:42 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x32, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 387.102758] ? lock_acquire+0x170/0x3c0 [ 387.106776] __should_failslab+0x115/0x180 [ 387.111044] should_failslab+0x5/0x10 [ 387.114881] kmem_cache_alloc+0x277/0x370 [ 387.119056] getname_flags+0xce/0x590 [ 387.122889] do_sys_open+0x26c/0x520 [ 387.126626] ? filp_open+0x70/0x70 [ 387.130186] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.135547] ? trace_hardirqs_off_caller+0x6e/0x210 [ 387.140560] ? do_syscall_64+0x21/0x620 [ 387.145083] do_syscall_64+0xf9/0x620 [ 387.148909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.154100] RIP: 0033:0x7f032c36d714 [ 387.157813] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 387.176719] RSP: 002b:00007f032ad2eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 387.184429] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d714 [ 387.191691] RDX: 0000000000000002 RSI: 00007f032ad2efe0 RDI: 00000000ffffff9c [ 387.198968] RBP: 00007f032ad2efe0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 387.206233] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 387.213494] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:43 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 18) 06:38:43 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xffffff7f00000000, &(0x7f0000000000)) 06:38:43 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0xffffffff00000000, &(0x7f0000000000)) [ 387.574178] FAULT_INJECTION: forcing a failure. [ 387.574178] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 387.586013] CPU: 1 PID: 28352 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 387.593899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 387.603263] Call Trace: [ 387.605871] dump_stack+0x1fc/0x2ef [ 387.609512] should_fail.cold+0xa/0xf [ 387.613331] ? setup_fault_attr+0x200/0x200 [ 387.617670] ? do_writepages+0x290/0x290 06:38:43 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 387.621748] ? unlock_page+0x13d/0x230 [ 387.625657] __alloc_pages_nodemask+0x239/0x2890 [ 387.630427] ? lock_downgrade+0x720/0x720 [ 387.634592] ? check_preemption_disabled+0x41/0x280 [ 387.639637] ? __lock_acquire+0x6de/0x3ff0 [ 387.643892] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 387.648753] ? lock_downgrade+0x720/0x720 [ 387.652910] ? lock_acquire+0x170/0x3c0 [ 387.656901] ? up_write+0x18/0x150 [ 387.660445] ? generic_file_write_iter+0x381/0x730 [ 387.665372] ? iov_iter_init+0xb8/0x1d0 [ 387.669372] cache_grow_begin+0xa4/0x8a0 [ 387.673437] ? setup_fault_attr+0x200/0x200 [ 387.677757] ? lock_acquire+0x170/0x3c0 [ 387.681729] cache_alloc_refill+0x273/0x340 [ 387.686048] kmem_cache_alloc+0x346/0x370 [ 387.690193] getname_flags+0xce/0x590 [ 387.693993] do_sys_open+0x26c/0x520 [ 387.697703] ? filp_open+0x70/0x70 [ 387.701242] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.706606] ? trace_hardirqs_off_caller+0x6e/0x210 [ 387.711618] ? do_syscall_64+0x21/0x620 [ 387.715601] do_syscall_64+0xf9/0x620 [ 387.719403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.724593] RIP: 0033:0x7f032c36d714 [ 387.728302] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 387.747287] RSP: 002b:00007f032ad2eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 387.754990] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d714 [ 387.762276] RDX: 0000000000000002 RSI: 00007f032ad2efe0 RDI: 00000000ffffff9c 06:38:43 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x40, 0x4, 0x8, 0x0, 0x0, 0x8, 0x80000, 0xd, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000001, 0x1, @perf_config_ext={0x2, 0xf6}, 0x4, 0x400000, 0x3800, 0x4, 0x0, 0x3d, 0x1, 0x0, 0x9, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0x0, r1, 0x0) dup(r0) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x7}, r2, 0x0, 0xffffffffffffffff, 0x3) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x6) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x1, 0x7f, 0x1, 0x5, 0x0, 0x5, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x8008, 0x8, 0x5, 0x4, 0x3, 0x101, 0x3, 0x0, 0x7, 0x0, 0xfffffffffffffffb}, r2, 0xd, r3, 0x8) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) [ 387.769537] RBP: 00007f032ad2efe0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 387.776797] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 387.784057] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:43 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 19) 06:38:43 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x330, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xa1, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:43 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x330, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 387.992721] xs_tcp_setup_socket: connect returned unhandled error -13 [ 387.999759] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.007929] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.015673] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.019744] FAULT_INJECTION: forcing a failure. [ 388.019744] name failslab, interval 1, probability 0, space 0, times 0 [ 388.035344] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:43 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 388.042618] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.049624] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.058011] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.065014] CPU: 0 PID: 28383 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 388.072917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.082281] Call Trace: [ 388.084886] dump_stack+0x1fc/0x2ef [ 388.088529] should_fail.cold+0xa/0xf [ 388.092344] ? setup_fault_attr+0x200/0x200 [ 388.097034] ? lock_acquire+0x170/0x3c0 [ 388.101037] __should_failslab+0x115/0x180 [ 388.105292] should_failslab+0x5/0x10 [ 388.109109] kmem_cache_alloc+0x277/0x370 [ 388.113277] __alloc_file+0x21/0x340 [ 388.117014] alloc_empty_file+0x6d/0x170 [ 388.121094] path_openat+0xe9/0x2df0 [ 388.124825] ? __lock_acquire+0x6de/0x3ff0 [ 388.129075] ? error_exit+0xb/0x20 [ 388.132628] ? trace_hardirqs_off_caller+0x2c/0x210 [ 388.137661] ? path_lookupat+0x8d0/0x8d0 06:38:43 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x369, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 388.141771] ? native_iret+0x7/0x7 [ 388.145330] ? error_exit+0xb/0x20 [ 388.148882] ? __alloc_fd+0x28d/0x570 [ 388.152696] do_filp_open+0x18c/0x3f0 [ 388.156504] ? may_open_dev+0xf0/0xf0 [ 388.160315] ? __alloc_fd+0x28d/0x570 [ 388.164143] ? lock_downgrade+0x720/0x720 [ 388.168313] ? lock_acquire+0x170/0x3c0 [ 388.172308] ? __alloc_fd+0x34/0x570 [ 388.176042] ? do_raw_spin_unlock+0x171/0x230 [ 388.180563] ? _raw_spin_unlock+0x29/0x40 [ 388.184762] ? __alloc_fd+0x28d/0x570 [ 388.188587] do_sys_open+0x3b3/0x520 [ 388.192323] ? filp_open+0x70/0x70 [ 388.195896] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.201285] ? trace_hardirqs_off_caller+0x6e/0x210 [ 388.202526] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.206318] ? do_syscall_64+0x21/0x620 [ 388.206336] do_syscall_64+0xf9/0x620 [ 388.206357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.206368] RIP: 0033:0x7f032c36d714 [ 388.206384] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 388.213575] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.216914] RSP: 002b:00007f032ad2eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 388.216928] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d714 [ 388.216937] RDX: 0000000000000002 RSI: 00007f032ad2efe0 RDI: 00000000ffffff9c [ 388.216945] RBP: 00007f032ad2efe0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 388.216953] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 06:38:44 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xf2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:44 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x369, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 388.216961] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 388.302237] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.312084] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.319265] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.330086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.337619] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.345317] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.352889] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.360013] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.367856] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.375261] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.382665] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.389800] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.397576] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.405084] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.412488] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.419927] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.428646] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.435839] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.443094] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.450199] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.466576] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.474271] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.481776] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.488697] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.496314] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.503839] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.510775] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.519173] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.526739] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.534969] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.542511] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.549900] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.557906] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.568959] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.576627] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.583805] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.590749] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.597874] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.604964] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.612425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.619394] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.627682] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.635309] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.642443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.649377] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.656585] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.663787] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.670763] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.678131] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.685337] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.692532] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.699443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.706653] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.713870] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.720734] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.728226] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.735265] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.742717] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.749657] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.756907] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.764227] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.771089] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.778362] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.785573] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:44 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x40, 0x4, 0x8, 0x0, 0x0, 0x8, 0x80000, 0xd, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000001, 0x1, @perf_config_ext={0x2, 0xf6}, 0x4, 0x400000, 0x3800, 0x4, 0x0, 0x3d, 0x1, 0x0, 0x9, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0x0, r1, 0x0) dup(r0) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x7}, r2, 0x0, 0xffffffffffffffff, 0x3) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x6) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x1, 0x7f, 0x1, 0x5, 0x0, 0x5, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x8008, 0x8, 0x5, 0x4, 0x3, 0x101, 0x3, 0x0, 0x7, 0x0, 0xfffffffffffffffb}, r2, 0xd, r3, 0x8) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) ftruncate(r1, 0x6) (async) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x40, 0x4, 0x8, 0x0, 0x0, 0x8, 0x80000, 0xd, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000001, 0x1, @perf_config_ext={0x2, 0xf6}, 0x4, 0x400000, 0x3800, 0x4, 0x0, 0x3d, 0x1, 0x0, 0x9, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0x0, r1, 0x0) (async) dup(r0) (async) getpgid(0x0) (async) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x7}, r2, 0x0, 0xffffffffffffffff, 0x3) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) ftruncate(r3, 0x6) (async) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x1, 0x7f, 0x1, 0x5, 0x0, 0x5, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x8008, 0x8, 0x5, 0x4, 0x3, 0x101, 0x3, 0x0, 0x7, 0x0, 0xfffffffffffffffb}, r2, 0xd, r3, 0x8) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:38:44 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x399, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:44 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 20) 06:38:44 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x2, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:44 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x399, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:44 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 388.793188] xs_tcp_setup_socket: connect returned unhandled error -13 [ 388.840229] FAULT_INJECTION: forcing a failure. [ 388.840229] name failslab, interval 1, probability 0, space 0, times 0 06:38:44 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 388.906925] CPU: 1 PID: 28409 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 388.914840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 388.924204] Call Trace: [ 388.926810] dump_stack+0x1fc/0x2ef [ 388.930464] should_fail.cold+0xa/0xf [ 388.934282] ? setup_fault_attr+0x200/0x200 [ 388.938605] ? lock_acquire+0x170/0x3c0 [ 388.942604] __should_failslab+0x115/0x180 [ 388.946839] should_failslab+0x5/0x10 [ 388.950635] kmem_cache_alloc_trace+0x284/0x380 [ 388.955320] apparmor_file_alloc_security+0x394/0xad0 [ 388.960514] ? apparmor_file_receive+0x160/0x160 [ 388.965265] ? __alloc_file+0x21/0x340 [ 388.969153] security_file_alloc+0x40/0x90 [ 388.973384] __alloc_file+0xd8/0x340 [ 388.977094] alloc_empty_file+0x6d/0x170 [ 388.981152] path_openat+0xe9/0x2df0 [ 388.984862] ? __lock_acquire+0x6de/0x3ff0 [ 388.989100] ? path_lookupat+0x8d0/0x8d0 [ 388.993159] ? mark_held_locks+0xf0/0xf0 [ 388.997240] do_filp_open+0x18c/0x3f0 [ 389.001056] ? may_open_dev+0xf0/0xf0 [ 389.004879] ? __alloc_fd+0x28d/0x570 [ 389.008688] ? lock_downgrade+0x720/0x720 [ 389.012833] ? lock_acquire+0x170/0x3c0 [ 389.016801] ? __alloc_fd+0x34/0x570 [ 389.020531] ? do_raw_spin_unlock+0x171/0x230 [ 389.025022] ? _raw_spin_unlock+0x29/0x40 [ 389.029163] ? __alloc_fd+0x28d/0x570 [ 389.032965] do_sys_open+0x3b3/0x520 [ 389.036682] ? filp_open+0x70/0x70 [ 389.040223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.046104] ? trace_hardirqs_off_caller+0x6e/0x210 [ 389.051114] ? do_syscall_64+0x21/0x620 [ 389.055088] do_syscall_64+0xf9/0x620 [ 389.058912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.064102] RIP: 0033:0x7f032c36d714 [ 389.067811] Code: 84 00 00 00 00 00 44 89 54 24 0c e8 96 f9 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 89 44 24 0c e8 c8 f9 ff ff 8b 44 [ 389.086724] RSP: 002b:00007f032ad2eeb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 389.094428] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c36d714 [ 389.101690] RDX: 0000000000000002 RSI: 00007f032ad2efe0 RDI: 00000000ffffff9c [ 389.108951] RBP: 00007f032ad2efe0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 389.116238] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000002 [ 389.123505] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:44 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.153781] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.161250] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.169869] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.177475] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.185307] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.199149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.206737] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.214411] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.221707] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.229063] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.236643] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.244191] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:45 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:45 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 21) 06:38:45 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x3, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.251691] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.259091] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.266688] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.276901] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:45 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x40, 0x4, 0x8, 0x0, 0x0, 0x8, 0x80000, 0xd, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x80000001, 0x1, @perf_config_ext={0x2, 0xf6}, 0x4, 0x400000, 0x3800, 0x4, 0x0, 0x3d, 0x1, 0x0, 0x9, 0x0, 0xffffffffffffffff}, 0xffffffffffffffff, 0x0, r1, 0x0) dup(r0) (async) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x7}, r2, 0x0, 0xffffffffffffffff, 0x3) (async) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r3, 0x6) (async, rerun: 32) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x1, 0x7f, 0x1, 0x5, 0x0, 0x5, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x101, 0x0, @perf_bp={&(0x7f0000000100), 0x6}, 0x8008, 0x8, 0x5, 0x4, 0x3, 0x101, 0x3, 0x0, 0x7, 0x0, 0xfffffffffffffffb}, r2, 0xd, r3, 0x8) (rerun: 32) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:45 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:45 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:45 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x4, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.375381] FAULT_INJECTION: forcing a failure. [ 389.375381] name failslab, interval 1, probability 0, space 0, times 0 [ 389.427600] CPU: 1 PID: 28447 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 389.435514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.438843] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.445129] Call Trace: [ 389.445195] dump_stack+0x1fc/0x2ef [ 389.452315] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.454362] should_fail.cold+0xa/0xf [ 389.454381] ? setup_fault_attr+0x200/0x200 [ 389.458476] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.464555] ? lock_acquire+0x170/0x3c0 [ 389.464575] __should_failslab+0x115/0x180 [ 389.464591] should_failslab+0x5/0x10 [ 389.464605] kmem_cache_alloc_trace+0x284/0x380 [ 389.464626] ? loop_info64_to_compat+0x5e0/0x5e0 [ 389.469172] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.472721] __kthread_create_on_node+0xd2/0x410 [ 389.472736] ? kthread_parkme+0xa0/0xa0 [ 389.472749] ? lock_acquire+0x170/0x3c0 [ 389.472764] ? lo_ioctl+0x1bb/0x20e0 [ 389.472784] ? __mutex_lock+0x368/0x1190 06:38:45 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.479883] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.483307] ? lock_downgrade+0x720/0x720 [ 389.483329] ? check_preemption_disabled+0x41/0x280 [ 389.483347] ? loop_info64_to_compat+0x5e0/0x5e0 [ 389.483363] kthread_create_on_node+0xbb/0xf0 [ 389.488196] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.491371] ? __kthread_create_on_node+0x410/0x410 [ 389.491384] ? __fget+0x356/0x510 [ 389.491399] ? do_dup2+0x450/0x450 [ 389.491412] ? __lockdep_init_map+0x100/0x5a0 06:38:45 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.491426] ? __lockdep_init_map+0x100/0x5a0 [ 389.491444] lo_ioctl+0xae5/0x20e0 [ 389.491463] ? loop_set_status64+0x110/0x110 [ 389.491480] blkdev_ioctl+0x5cb/0x1a80 [ 389.491494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.491506] ? blkpg_ioctl+0x9d0/0x9d0 [ 389.491522] ? mark_held_locks+0xf0/0xf0 [ 389.491535] ? mark_held_locks+0xf0/0xf0 [ 389.491553] ? debug_check_no_obj_freed+0x201/0x490 [ 389.491569] ? lock_downgrade+0x720/0x720 [ 389.491583] block_ioctl+0xe9/0x130 [ 389.491594] ? blkdev_fallocate+0x3f0/0x3f0 [ 389.491607] do_vfs_ioctl+0xcdb/0x12e0 [ 389.491623] ? lock_downgrade+0x720/0x720 [ 389.497113] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.501062] ? check_preemption_disabled+0x41/0x280 [ 389.501079] ? ioctl_preallocate+0x200/0x200 [ 389.501098] ? __fget+0x356/0x510 [ 389.508285] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.512412] ? do_dup2+0x450/0x450 [ 389.512428] ? do_sys_open+0x2bf/0x520 [ 389.512448] ksys_ioctl+0x9b/0xc0 [ 389.512464] __x64_sys_ioctl+0x6f/0xb0 06:38:45 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:45 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 22) [ 389.512481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 389.516992] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.520400] do_syscall_64+0xf9/0x620 [ 389.520420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.520435] RIP: 0033:0x7f032c3bb427 [ 389.524753] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.528176] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 389.528185] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 389.528199] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 389.528206] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 389.528218] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 389.535408] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.538911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 389.538920] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 389.780055] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.787741] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.795349] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.803168] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.810194] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.818126] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.825086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.832254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.839183] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.846627] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.854153] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.861248] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.869270] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:45 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 389.876935] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.884451] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.893640] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.904652] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.913547] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.925221] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.932633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.940195] FAULT_INJECTION: forcing a failure. [ 389.940195] name failslab, interval 1, probability 0, space 0, times 0 [ 389.940455] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.952078] CPU: 0 PID: 28467 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 389.958933] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.966434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 389.966439] Call Trace: [ 389.966460] dump_stack+0x1fc/0x2ef [ 389.966480] should_fail.cold+0xa/0xf [ 389.966493] ? is_bpf_text_address+0xfc/0x1b0 [ 389.966509] ? setup_fault_attr+0x200/0x200 [ 389.966522] ? kernel_text_address+0xbd/0xf0 [ 389.966539] ? __kernel_text_address+0x9/0x30 [ 389.973443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.982446] ? unwind_get_return_address+0x51/0x90 [ 389.982462] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.982490] __should_failslab+0x115/0x180 [ 389.982514] should_failslab+0x5/0x10 [ 389.985354] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.988692] kmem_cache_alloc+0x3f/0x370 [ 389.992776] xs_tcp_setup_socket: connect returned unhandled error -13 [ 389.996957] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 390.001548] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.005655] idr_get_free+0x50e/0xa10 [ 390.010386] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.016704] idr_alloc_u32+0x1a5/0x320 [ 390.016724] ? __fprop_inc_percpu_max+0x210/0x210 [ 390.016737] ? perf_trace_lock+0xe2/0x4b0 [ 390.016750] ? set_next_entity+0xb52/0x1dc0 [ 390.016774] ? should_fail+0x142/0x7b0 [ 390.016789] ? fs_reclaim_release+0xd0/0x110 [ 390.016806] idr_alloc_cyclic+0x102/0x230 [ 390.016823] ? idr_alloc+0x130/0x130 [ 390.016837] ? __kernfs_new_node+0xf9/0x680 [ 390.016853] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 390.016873] __kernfs_new_node+0x11a/0x680 [ 390.016893] ? kernfs_dop_revalidate+0x3a0/0x3a0 06:38:45 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:45 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 390.016909] ? perf_trace_lock_acquire+0x530/0x530 [ 390.016930] ? check_preemption_disabled+0x41/0x280 [ 390.016946] ? perf_trace_lock_acquire+0x530/0x530 [ 390.016960] ? perf_trace_lock+0xe2/0x4b0 [ 390.016985] kernfs_create_dir_ns+0x9e/0x230 [ 390.017004] internal_create_group+0x1c1/0xb20 [ 390.017026] ? sysfs_remove_link_from_group+0x70/0x70 [ 390.017040] ? lock_downgrade+0x720/0x720 [ 390.017069] lo_ioctl+0xf7c/0x20e0 [ 390.017089] ? loop_set_status64+0x110/0x110 [ 390.017107] blkdev_ioctl+0x5cb/0x1a80 [ 390.017123] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.017136] ? blkpg_ioctl+0x9d0/0x9d0 [ 390.017152] ? mark_held_locks+0xf0/0xf0 [ 390.017167] ? mark_held_locks+0xf0/0xf0 [ 390.017187] ? debug_check_no_obj_freed+0x201/0x490 [ 390.017208] ? lock_downgrade+0x720/0x720 [ 390.017225] block_ioctl+0xe9/0x130 [ 390.017238] ? blkdev_fallocate+0x3f0/0x3f0 [ 390.017254] do_vfs_ioctl+0xcdb/0x12e0 [ 390.017269] ? lock_downgrade+0x720/0x720 [ 390.017285] ? check_preemption_disabled+0x41/0x280 [ 390.017300] ? ioctl_preallocate+0x200/0x200 [ 390.017319] ? __fget+0x356/0x510 [ 390.017337] ? do_dup2+0x450/0x450 [ 390.017353] ? do_sys_open+0x2bf/0x520 [ 390.017376] ksys_ioctl+0x9b/0xc0 [ 390.017392] __x64_sys_ioctl+0x6f/0xb0 [ 390.017404] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 390.017417] do_syscall_64+0xf9/0x620 [ 390.017435] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.017448] RIP: 0033:0x7f032c3bb427 [ 390.017463] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 390.017471] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 390.017485] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 390.017493] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 390.017499] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 390.017511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.022776] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:46 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 390.027778] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 390.032308] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:46 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e23, @loopback}, 0x10) pipe(&(0x7f0000000300)) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r5, 0x0, 0x2ffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)="8589e7b1220977c99727afa8e3ec82e43346b947dff6fe03ad3e1917048361b0f38ccf7c15f8ae73370b7cf144d794a520bc86477aca5dcb3fd51223e7e3cd0c3476e512af5d719c51e6c20550206f5728f79b9bd2d5067af856e77f66387e16ec8df9e5cb8866c4581d63e6df3153bf", 0x70, 0x4800, &(0x7f0000000200)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10) ftruncate(r3, 0x6) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000180), &(0x7f00000001c0)={'U+', 0x80000000}, 0x16, 0x2) 06:38:46 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:46 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x5, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:46 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:46 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 23) 06:38:46 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 390.519537] FAULT_INJECTION: forcing a failure. [ 390.519537] name failslab, interval 1, probability 0, space 0, times 0 [ 390.530981] CPU: 0 PID: 28497 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 390.538874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 390.548266] Call Trace: [ 390.550867] dump_stack+0x1fc/0x2ef [ 390.554511] should_fail.cold+0xa/0xf [ 390.558308] ? is_bpf_text_address+0xfc/0x1b0 [ 390.562816] ? setup_fault_attr+0x200/0x200 [ 390.567153] ? kernel_text_address+0xbd/0xf0 [ 390.571585] ? __kernel_text_address+0x9/0x30 [ 390.576075] ? unwind_get_return_address+0x51/0x90 [ 390.581001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.586366] __should_failslab+0x115/0x180 [ 390.590599] should_failslab+0x5/0x10 [ 390.594393] kmem_cache_alloc+0x3f/0x370 [ 390.598461] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 390.604084] idr_get_free+0x50e/0xa10 [ 390.607897] idr_alloc_u32+0x1a5/0x320 [ 390.611785] ? __fprop_inc_percpu_max+0x210/0x210 [ 390.616625] ? check_preemption_disabled+0x41/0x280 [ 390.621636] ? check_preemption_disabled+0x41/0x280 [ 390.626653] ? should_fail+0x142/0x7b0 [ 390.630533] ? fs_reclaim_release+0xd0/0x110 [ 390.634947] idr_alloc_cyclic+0x102/0x230 [ 390.639093] ? idr_alloc+0x130/0x130 [ 390.642801] ? __kernfs_new_node+0xf9/0x680 [ 390.647123] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 390.652146] __kernfs_new_node+0x11a/0x680 [ 390.656381] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 390.661133] ? _raw_spin_unlock_irq+0x5a/0x80 [ 390.665625] ? __cpu_to_node+0x7b/0xa0 [ 390.669510] ? mark_held_locks+0xf0/0xf0 [ 390.673561] ? io_schedule_timeout+0x140/0x140 [ 390.678137] ? enqueue_entity+0xf86/0x3850 [ 390.682370] ? set_user_nice.part.0+0x3b9/0xab0 [ 390.687055] kernfs_create_dir_ns+0x9e/0x230 [ 390.691467] internal_create_group+0x1c1/0xb20 [ 390.696057] ? sysfs_remove_link_from_group+0x70/0x70 [ 390.701247] ? lock_downgrade+0x720/0x720 [ 390.705409] lo_ioctl+0xf7c/0x20e0 [ 390.708954] ? loop_set_status64+0x110/0x110 [ 390.713380] blkdev_ioctl+0x5cb/0x1a80 [ 390.717266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.722623] ? blkpg_ioctl+0x9d0/0x9d0 [ 390.726507] ? mark_held_locks+0xf0/0xf0 [ 390.730567] ? mark_held_locks+0xf0/0xf0 [ 390.734628] ? debug_check_no_obj_freed+0x201/0x490 [ 390.739655] ? lock_downgrade+0x720/0x720 [ 390.743804] block_ioctl+0xe9/0x130 [ 390.747438] ? blkdev_fallocate+0x3f0/0x3f0 [ 390.751757] do_vfs_ioctl+0xcdb/0x12e0 [ 390.755642] ? lock_downgrade+0x720/0x720 [ 390.759786] ? check_preemption_disabled+0x41/0x280 [ 390.764797] ? ioctl_preallocate+0x200/0x200 [ 390.769214] ? __fget+0x356/0x510 [ 390.772665] ? do_dup2+0x450/0x450 [ 390.776207] ? do_sys_open+0x2bf/0x520 [ 390.780098] ksys_ioctl+0x9b/0xc0 [ 390.783549] __x64_sys_ioctl+0x6f/0xb0 [ 390.787431] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 390.792010] do_syscall_64+0xf9/0x620 [ 390.795810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.800995] RIP: 0033:0x7f032c3bb427 06:38:46 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:46 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 390.804708] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 390.823603] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 390.831319] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 390.838590] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 390.845851] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 390.853130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 390.860391] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 390.905589] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.913564] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.920690] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.927931] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.936633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.944222] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:46 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 24) [ 390.951556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.958879] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.966215] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.973232] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.980211] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.987562] xs_tcp_setup_socket: connect returned unhandled error -13 [ 390.994797] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.001967] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.008952] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.016148] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.023337] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.030443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.038593] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.046309] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:46 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1900, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.053268] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.060217] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.067365] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.076242] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.083587] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.095361] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:46 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x6, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:46 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.109181] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.116999] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.124208] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.131791] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.138868] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.146891] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.153967] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.160930] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.168035] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.175064] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.182094] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.189090] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.196758] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.203927] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.211350] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.218270] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.225690] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.232740] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.240239] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.247757] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.254879] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.262064] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.269596] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.277059] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.284343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.285476] FAULT_INJECTION: forcing a failure. [ 391.285476] name failslab, interval 1, probability 0, space 0, times 0 [ 391.302900] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.309866] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.318083] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.325043] CPU: 0 PID: 28519 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 391.325111] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.332921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 391.332926] Call Trace: [ 391.332948] dump_stack+0x1fc/0x2ef [ 391.332965] should_fail.cold+0xa/0xf 06:38:47 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e23, @loopback}, 0x10) pipe(&(0x7f0000000300)) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r5, 0x0, 0x2ffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)="8589e7b1220977c99727afa8e3ec82e43346b947dff6fe03ad3e1917048361b0f38ccf7c15f8ae73370b7cf144d794a520bc86477aca5dcb3fd51223e7e3cd0c3476e512af5d719c51e6c20550206f5728f79b9bd2d5067af856e77f66387e16ec8df9e5cb8866c4581d63e6df3153bf", 0x70, 0x4800, &(0x7f0000000200)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10) ftruncate(r3, 0x6) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000180), &(0x7f00000001c0)={'U+', 0x80000000}, 0x16, 0x2) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) pipe(&(0x7f0000000000)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) accept4(r1, 0x0, 0x0, 0x0) (async) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) (async) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) (async) bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e23, @loopback}, 0x10) (async) pipe(&(0x7f0000000300)) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r4, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) accept4(r4, 0x0, 0x0, 0x0) (async) splice(0xffffffffffffffff, 0x0, r5, 0x0, 0x2ffff, 0x0) (async) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)="8589e7b1220977c99727afa8e3ec82e43346b947dff6fe03ad3e1917048361b0f38ccf7c15f8ae73370b7cf144d794a520bc86477aca5dcb3fd51223e7e3cd0c3476e512af5d719c51e6c20550206f5728f79b9bd2d5067af856e77f66387e16ec8df9e5cb8866c4581d63e6df3153bf", 0x70, 0x4800, &(0x7f0000000200)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10) (async) ftruncate(r3, 0x6) (async) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000180), &(0x7f00000001c0)={'U+', 0x80000000}, 0x16, 0x2) (async) 06:38:47 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:47 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:47 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.332982] ? setup_fault_attr+0x200/0x200 [ 391.332997] ? lock_acquire+0x170/0x3c0 [ 391.333016] __should_failslab+0x115/0x180 [ 391.333033] should_failslab+0x5/0x10 [ 391.333047] kmem_cache_alloc+0x277/0x370 [ 391.333063] __kernfs_new_node+0xd2/0x680 [ 391.354003] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.355175] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 391.355191] ? kernfs_activate+0x2c/0x1d0 [ 391.355212] ? lock_downgrade+0x720/0x720 [ 391.355228] ? kernfs_add_one+0x51/0x4c0 [ 391.359375] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.363328] ? mutex_trylock+0x1a0/0x1a0 [ 391.363348] ? __mutex_unlock_slowpath+0xea/0x610 [ 391.363369] kernfs_new_node+0x92/0x120 [ 391.363385] __kernfs_create_file+0x51/0x340 [ 391.363405] sysfs_add_file_mode_ns+0x226/0x540 [ 391.363424] internal_create_group+0x355/0xb20 [ 391.363443] ? sysfs_remove_link_from_group+0x70/0x70 [ 391.363457] ? lock_downgrade+0x720/0x720 [ 391.363481] lo_ioctl+0xf7c/0x20e0 [ 391.363499] ? loop_set_status64+0x110/0x110 [ 391.457743] blkdev_ioctl+0x5cb/0x1a80 [ 391.461635] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.467010] ? blkpg_ioctl+0x9d0/0x9d0 [ 391.470918] ? mark_held_locks+0xf0/0xf0 [ 391.474965] ? mark_held_locks+0xf0/0xf0 [ 391.479044] ? debug_check_no_obj_freed+0x201/0x490 [ 391.484074] ? lock_downgrade+0x720/0x720 [ 391.488223] block_ioctl+0xe9/0x130 [ 391.491841] ? blkdev_fallocate+0x3f0/0x3f0 [ 391.496174] do_vfs_ioctl+0xcdb/0x12e0 [ 391.500055] ? lock_downgrade+0x720/0x720 [ 391.504206] ? check_preemption_disabled+0x41/0x280 [ 391.509222] ? ioctl_preallocate+0x200/0x200 [ 391.513618] ? __fget+0x356/0x510 [ 391.517057] ? do_dup2+0x450/0x450 [ 391.520603] ? do_sys_open+0x2bf/0x520 [ 391.524495] ksys_ioctl+0x9b/0xc0 [ 391.527953] __x64_sys_ioctl+0x6f/0xb0 [ 391.531845] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 391.536421] do_syscall_64+0xf9/0x620 [ 391.540230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.545683] RIP: 0033:0x7f032c3bb427 [ 391.549404] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 391.568306] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 391.576003] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 391.583268] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 391.590538] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 391.597798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:38:47 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x7, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.605062] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:47 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 25) 06:38:47 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1900, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:47 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:47 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:47 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x8, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.784180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.792433] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.799562] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.816439] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.823533] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:47 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.839303] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.848972] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.859870] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.867926] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.876170] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.884134] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.891130] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.898732] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.907465] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.915397] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.923395] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.930379] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.937884] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.945236] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.952662] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.960487] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.968728] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.976120] xs_tcp_setup_socket: connect returned unhandled error -13 [ 391.979462] FAULT_INJECTION: forcing a failure. 06:38:47 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 391.979462] name failslab, interval 1, probability 0, space 0, times 0 [ 391.983542] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.001697] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.008693] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.016081] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.023394] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.030368] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.038046] CPU: 1 PID: 28544 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 392.045949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.055315] Call Trace: [ 392.057923] dump_stack+0x1fc/0x2ef [ 392.061567] should_fail.cold+0xa/0xf [ 392.065383] ? setup_fault_attr+0x200/0x200 [ 392.069712] ? lock_acquire+0x170/0x3c0 [ 392.073704] __should_failslab+0x115/0x180 [ 392.077960] should_failslab+0x5/0x10 [ 392.081769] kmem_cache_alloc+0x277/0x370 [ 392.085917] __kernfs_new_node+0xd2/0x680 [ 392.090061] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 392.094815] ? __mutex_unlock_slowpath+0xea/0x610 [ 392.099657] ? wait_for_completion_io+0x10/0x10 [ 392.104327] ? kernfs_next_descendant_post+0x19c/0x290 [ 392.109612] kernfs_new_node+0x92/0x120 [ 392.113584] __kernfs_create_file+0x51/0x340 [ 392.117995] sysfs_add_file_mode_ns+0x226/0x540 [ 392.122684] internal_create_group+0x355/0xb20 [ 392.127274] ? sysfs_remove_link_from_group+0x70/0x70 [ 392.132457] ? lock_downgrade+0x720/0x720 [ 392.136654] lo_ioctl+0xf7c/0x20e0 [ 392.140200] ? loop_set_status64+0x110/0x110 [ 392.144968] blkdev_ioctl+0x5cb/0x1a80 [ 392.148865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.154225] ? blkpg_ioctl+0x9d0/0x9d0 [ 392.158148] ? mark_held_locks+0xf0/0xf0 [ 392.162225] ? mark_held_locks+0xf0/0xf0 [ 392.166307] ? debug_check_no_obj_freed+0x201/0x490 [ 392.171325] ? lock_downgrade+0x720/0x720 [ 392.175470] block_ioctl+0xe9/0x130 [ 392.179101] ? blkdev_fallocate+0x3f0/0x3f0 [ 392.183416] do_vfs_ioctl+0xcdb/0x12e0 [ 392.187304] ? lock_downgrade+0x720/0x720 [ 392.191443] ? check_preemption_disabled+0x41/0x280 [ 392.196451] ? ioctl_preallocate+0x200/0x200 [ 392.200862] ? __fget+0x356/0x510 [ 392.204320] ? do_dup2+0x450/0x450 [ 392.207856] ? do_sys_open+0x2bf/0x520 [ 392.211750] ksys_ioctl+0x9b/0xc0 [ 392.215201] __x64_sys_ioctl+0x6f/0xb0 [ 392.219084] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 392.223681] do_syscall_64+0xf9/0x620 [ 392.227502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.232693] RIP: 0033:0x7f032c3bb427 [ 392.236403] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 392.255295] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 392.263014] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 392.270302] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 392.277571] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 06:38:48 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async, rerun: 32) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async, rerun: 32) pipe(&(0x7f0000000000)={0xffffffffffffffff}) (async) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) r2 = accept4(r1, 0x0, 0x0, 0x0) splice(r0, 0x0, r2, 0x0, 0x2ffff, 0x0) (async) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) (async, rerun: 64) bind$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x4e23, @loopback}, 0x10) (async, rerun: 64) pipe(&(0x7f0000000300)) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) splice(0xffffffffffffffff, 0x0, r5, 0x0, 0x2ffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)="8589e7b1220977c99727afa8e3ec82e43346b947dff6fe03ad3e1917048361b0f38ccf7c15f8ae73370b7cf144d794a520bc86477aca5dcb3fd51223e7e3cd0c3476e512af5d719c51e6c20550206f5728f79b9bd2d5067af856e77f66387e16ec8df9e5cb8866c4581d63e6df3153bf", 0x70, 0x4800, &(0x7f0000000200)={0x2, 0x4e22, @rand_addr=0x64010100}, 0x10) (async, rerun: 32) ftruncate(r3, 0x6) (async, rerun: 32) fsetxattr$trusted_overlay_nlink(r3, &(0x7f0000000180), &(0x7f00000001c0)={'U+', 0x80000000}, 0x16, 0x2) 06:38:48 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2202, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x9, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 392.284833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.292094] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:48 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 26) 06:38:48 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2301, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2202, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0xe, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x20, 0x7f, 0x0, 0x81, 0x0, 0x6, 0x80100, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x2, 0x8}, 0x1200, 0x0, 0x6, 0x4, 0x5, 0x3f, 0x3, 0x0, 0x80000000, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x600000000000}}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x9, 0x6, 0x1, 0x1f, 0x0, 0x0, 0x80000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000080), 0x3}, 0x0, 0x7, 0x178, 0x4, 0x10001, 0x9, 0x4, 0x0, 0xffffffff, 0x0, 0xe4}, r1, 0x6, r2, 0x0) [ 392.497130] FAULT_INJECTION: forcing a failure. [ 392.497130] name failslab, interval 1, probability 0, space 0, times 0 [ 392.522678] CPU: 0 PID: 28594 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 392.530596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 392.539955] Call Trace: [ 392.542558] dump_stack+0x1fc/0x2ef [ 392.546207] should_fail.cold+0xa/0xf [ 392.550032] ? setup_fault_attr+0x200/0x200 [ 392.554370] ? lock_acquire+0x170/0x3c0 [ 392.558366] __should_failslab+0x115/0x180 [ 392.562611] should_failslab+0x5/0x10 [ 392.566400] kmem_cache_alloc+0x277/0x370 [ 392.570644] __kernfs_new_node+0xd2/0x680 [ 392.574798] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 392.579547] ? __mutex_unlock_slowpath+0xea/0x610 [ 392.584383] ? wait_for_completion_io+0x10/0x10 [ 392.589048] ? kernfs_next_descendant_post+0x19c/0x290 [ 392.594333] kernfs_new_node+0x92/0x120 [ 392.598300] __kernfs_create_file+0x51/0x340 [ 392.602702] sysfs_add_file_mode_ns+0x226/0x540 [ 392.607363] internal_create_group+0x355/0xb20 [ 392.611939] ? sysfs_remove_link_from_group+0x70/0x70 [ 392.617119] ? lock_downgrade+0x720/0x720 [ 392.621260] lo_ioctl+0xf7c/0x20e0 [ 392.624788] ? loop_set_status64+0x110/0x110 [ 392.629191] blkdev_ioctl+0x5cb/0x1a80 [ 392.633065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.638413] ? blkpg_ioctl+0x9d0/0x9d0 [ 392.642285] ? mark_held_locks+0xf0/0xf0 [ 392.646332] ? mark_held_locks+0xf0/0xf0 [ 392.650377] ? debug_check_no_obj_freed+0x201/0x490 [ 392.655381] ? lock_downgrade+0x720/0x720 [ 392.659515] block_ioctl+0xe9/0x130 [ 392.663123] ? blkdev_fallocate+0x3f0/0x3f0 [ 392.667428] do_vfs_ioctl+0xcdb/0x12e0 [ 392.671447] ? lock_downgrade+0x720/0x720 [ 392.675592] ? check_preemption_disabled+0x41/0x280 [ 392.680681] ? ioctl_preallocate+0x200/0x200 [ 392.685076] ? __fget+0x356/0x510 [ 392.688514] ? do_dup2+0x450/0x450 [ 392.692036] ? do_sys_open+0x2bf/0x520 [ 392.695911] ksys_ioctl+0x9b/0xc0 [ 392.699351] __x64_sys_ioctl+0x6f/0xb0 [ 392.703226] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 392.707793] do_syscall_64+0xf9/0x620 [ 392.711586] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.716768] RIP: 0033:0x7f032c3bb427 [ 392.720489] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 392.739519] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:38:48 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2301, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3003, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 392.747233] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 392.754487] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 392.761740] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 392.769010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 392.776273] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:48 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 27) 06:38:48 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3003, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x18, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:48 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 392.965113] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.972748] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.979817] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.988590] xs_tcp_setup_socket: connect returned unhandled error -13 [ 392.996540] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.003880] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:48 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 393.011389] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.018408] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.025660] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.032836] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.039981] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.047242] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.055732] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.062875] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.069923] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.077316] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.085281] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.085389] FAULT_INJECTION: forcing a failure. [ 393.085389] name failslab, interval 1, probability 0, space 0, times 0 [ 393.104672] CPU: 0 PID: 28625 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 06:38:48 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x19, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 393.104718] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.112560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.112566] Call Trace: [ 393.112587] dump_stack+0x1fc/0x2ef [ 393.112605] should_fail.cold+0xa/0xf [ 393.112622] ? setup_fault_attr+0x200/0x200 [ 393.112637] ? lock_acquire+0x170/0x3c0 [ 393.112657] __should_failslab+0x115/0x180 [ 393.112674] should_failslab+0x5/0x10 [ 393.112687] kmem_cache_alloc+0x277/0x370 [ 393.112704] __kernfs_new_node+0xd2/0x680 [ 393.112722] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 393.112739] ? __mutex_unlock_slowpath+0xea/0x610 [ 393.112755] ? wait_for_completion_io+0x10/0x10 [ 393.177619] ? kernfs_next_descendant_post+0x19c/0x290 [ 393.182909] kernfs_new_node+0x92/0x120 [ 393.186885] __kernfs_create_file+0x51/0x340 [ 393.191296] sysfs_add_file_mode_ns+0x226/0x540 [ 393.195985] internal_create_group+0x355/0xb20 [ 393.200568] ? sysfs_remove_link_from_group+0x70/0x70 [ 393.205753] ? lock_downgrade+0x720/0x720 [ 393.209913] lo_ioctl+0xf7c/0x20e0 [ 393.213456] ? loop_set_status64+0x110/0x110 [ 393.217861] blkdev_ioctl+0x5cb/0x1a80 [ 393.221746] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.227101] ? blkpg_ioctl+0x9d0/0x9d0 [ 393.230985] ? mark_held_locks+0xf0/0xf0 [ 393.235058] ? mark_held_locks+0xf0/0xf0 [ 393.239122] ? debug_check_no_obj_freed+0x201/0x490 [ 393.244136] ? lock_downgrade+0x720/0x720 [ 393.248280] block_ioctl+0xe9/0x130 [ 393.251896] ? blkdev_fallocate+0x3f0/0x3f0 [ 393.256210] do_vfs_ioctl+0xcdb/0x12e0 [ 393.260095] ? lock_downgrade+0x720/0x720 [ 393.264235] ? check_preemption_disabled+0x41/0x280 [ 393.269504] ? ioctl_preallocate+0x200/0x200 [ 393.273910] ? __fget+0x356/0x510 [ 393.277361] ? do_dup2+0x450/0x450 [ 393.280915] ? do_sys_open+0x2bf/0x520 [ 393.284806] ksys_ioctl+0x9b/0xc0 [ 393.288278] __x64_sys_ioctl+0x6f/0xb0 [ 393.292177] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 393.296768] do_syscall_64+0xf9/0x620 [ 393.300571] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.305772] RIP: 0033:0x7f032c3bb427 [ 393.309497] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 393.328394] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 393.336113] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 393.343390] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 393.350656] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 393.357915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 393.365176] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 393.372982] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.380209] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.387993] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.404843] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:49 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3200, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 393.412662] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.420117] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.427964] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.435449] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.442821] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.450276] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.459118] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:49 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 28) [ 393.466555] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.473818] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.481171] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.492901] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.500074] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.507515] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.514746] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.522172] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.529362] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.536594] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.544014] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.551284] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.558425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.565660] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.572902] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.580032] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.587355] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.601171] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.608218] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.621413] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.631508] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.638521] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.645732] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.652849] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.659844] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.667349] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.674530] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.681668] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.688751] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.696068] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.704738] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:49 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x20, 0x7f, 0x0, 0x81, 0x0, 0x6, 0x80100, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x2, 0x8}, 0x1200, 0x0, 0x6, 0x4, 0x5, 0x3f, 0x3, 0x0, 0x80000000, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) (async) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x600000000000}}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x9, 0x6, 0x1, 0x1f, 0x0, 0x0, 0x80000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000080), 0x3}, 0x0, 0x7, 0x178, 0x4, 0x10001, 0x9, 0x4, 0x0, 0xffffffff, 0x0, 0xe4}, r1, 0x6, r2, 0x0) 06:38:49 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x19, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:49 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6903, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:49 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x32, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:49 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 393.716900] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.724118] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.731227] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.738319] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.745507] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.753049] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.761160] xs_tcp_setup_socket: connect returned unhandled error -13 [ 393.811606] FAULT_INJECTION: forcing a failure. [ 393.811606] name failslab, interval 1, probability 0, space 0, times 0 [ 393.852862] CPU: 1 PID: 28654 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 393.860780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 393.870141] Call Trace: [ 393.872747] dump_stack+0x1fc/0x2ef [ 393.876395] should_fail.cold+0xa/0xf [ 393.880216] ? setup_fault_attr+0x200/0x200 [ 393.884554] ? lock_acquire+0x170/0x3c0 [ 393.888552] __should_failslab+0x115/0x180 [ 393.892809] should_failslab+0x5/0x10 [ 393.896629] kmem_cache_alloc+0x277/0x370 [ 393.900802] __kernfs_new_node+0xd2/0x680 [ 393.904977] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 393.909758] ? __mutex_unlock_slowpath+0xea/0x610 [ 393.914622] ? wait_for_completion_io+0x10/0x10 [ 393.919313] ? kernfs_next_descendant_post+0x19c/0x290 [ 393.924618] kernfs_new_node+0x92/0x120 [ 393.928602] __kernfs_create_file+0x51/0x340 [ 393.933030] sysfs_add_file_mode_ns+0x226/0x540 [ 393.937704] internal_create_group+0x355/0xb20 [ 393.942288] ? sysfs_remove_link_from_group+0x70/0x70 [ 393.947470] ? lock_downgrade+0x720/0x720 [ 393.951625] lo_ioctl+0xf7c/0x20e0 [ 393.955166] ? loop_set_status64+0x110/0x110 [ 393.959571] blkdev_ioctl+0x5cb/0x1a80 [ 393.963451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.968809] ? blkpg_ioctl+0x9d0/0x9d0 [ 393.972694] ? mark_held_locks+0xf0/0xf0 [ 393.976750] ? mark_held_locks+0xf0/0xf0 [ 393.980812] ? debug_check_no_obj_freed+0x201/0x490 [ 393.985825] ? lock_downgrade+0x720/0x720 [ 393.989969] block_ioctl+0xe9/0x130 [ 393.993610] ? blkdev_fallocate+0x3f0/0x3f0 [ 393.997938] do_vfs_ioctl+0xcdb/0x12e0 [ 394.001823] ? lock_downgrade+0x720/0x720 [ 394.005971] ? check_preemption_disabled+0x41/0x280 [ 394.010988] ? ioctl_preallocate+0x200/0x200 [ 394.015403] ? __fget+0x356/0x510 [ 394.018860] ? do_dup2+0x450/0x450 [ 394.022393] ? do_sys_open+0x2bf/0x520 [ 394.026289] ksys_ioctl+0x9b/0xc0 [ 394.029738] __x64_sys_ioctl+0x6f/0xb0 [ 394.033617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 394.038192] do_syscall_64+0xf9/0x620 [ 394.041989] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.047168] RIP: 0033:0x7f032c3bb427 [ 394.050877] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 394.069793] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 394.077494] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 394.084754] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 394.092015] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 06:38:49 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:49 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:49 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 394.099275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.106539] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 394.118020] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.129198] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.138132] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.145226] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.152508] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.159534] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.168978] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.176043] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:49 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:50 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 29) [ 394.201296] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.208298] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.222286] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.229301] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.236910] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.244365] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.251412] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.258387] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.265884] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.272921] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.280008] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.287238] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.297635] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.304905] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.313100] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.320062] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.327142] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.334354] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.341610] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.348706] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.355785] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.362935] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.369944] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.377145] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.384277] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.391469] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.398416] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:50 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x90, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 394.405425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.412724] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.421106] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.428092] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.435238] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.443132] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:50 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6903, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 394.450180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.457348] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.464466] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.471707] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.478681] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.485918] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.493135] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.500074] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.507753] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.515086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.517042] FAULT_INJECTION: forcing a failure. [ 394.517042] name failslab, interval 1, probability 0, space 0, times 0 [ 394.522858] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.533172] CPU: 0 PID: 28687 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 394.540462] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.547585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 394.547591] Call Trace: [ 394.547612] dump_stack+0x1fc/0x2ef [ 394.547631] should_fail.cold+0xa/0xf [ 394.547650] ? setup_fault_attr+0x200/0x200 [ 394.547665] ? lock_acquire+0x170/0x3c0 [ 394.547683] __should_failslab+0x115/0x180 [ 394.547699] should_failslab+0x5/0x10 [ 394.547712] kmem_cache_alloc+0x277/0x370 [ 394.547729] __kernfs_new_node+0xd2/0x680 [ 394.547747] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 394.547764] ? __mutex_unlock_slowpath+0xea/0x610 [ 394.547786] ? wait_for_completion_io+0x10/0x10 [ 394.547802] ? kernfs_next_descendant_post+0x19c/0x290 [ 394.547822] kernfs_new_node+0x92/0x120 [ 394.547841] __kernfs_create_file+0x51/0x340 [ 394.547860] sysfs_add_file_mode_ns+0x226/0x540 [ 394.547880] internal_create_group+0x355/0xb20 [ 394.547899] ? sysfs_remove_link_from_group+0x70/0x70 [ 394.547912] ? lock_downgrade+0x720/0x720 [ 394.547939] lo_ioctl+0xf7c/0x20e0 [ 394.547958] ? loop_set_status64+0x110/0x110 [ 394.547974] blkdev_ioctl+0x5cb/0x1a80 [ 394.547990] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.548003] ? blkpg_ioctl+0x9d0/0x9d0 [ 394.548016] ? mark_held_locks+0xf0/0xf0 [ 394.548031] ? mark_held_locks+0xf0/0xf0 [ 394.555761] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.563984] ? debug_check_no_obj_freed+0x201/0x490 [ 394.564006] ? lock_downgrade+0x720/0x720 [ 394.564020] block_ioctl+0xe9/0x130 [ 394.564031] ? blkdev_fallocate+0x3f0/0x3f0 [ 394.564046] do_vfs_ioctl+0xcdb/0x12e0 [ 394.564059] ? lock_downgrade+0x720/0x720 [ 394.564073] ? check_preemption_disabled+0x41/0x280 [ 394.564088] ? ioctl_preallocate+0x200/0x200 [ 394.567410] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.570281] ? __fget+0x356/0x510 [ 394.570300] ? do_dup2+0x450/0x450 [ 394.570314] ? do_sys_open+0x2bf/0x520 [ 394.570333] ksys_ioctl+0x9b/0xc0 [ 394.574698] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.578450] __x64_sys_ioctl+0x6f/0xb0 [ 394.578468] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 394.578481] do_syscall_64+0xf9/0x620 [ 394.578500] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 394.583095] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.586673] RIP: 0033:0x7f032c3bb427 [ 394.586688] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 394.586696] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 394.586710] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 06:38:50 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x80, 0x20, 0x7f, 0x0, 0x81, 0x0, 0x6, 0x80100, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x2, @perf_config_ext={0x2, 0x8}, 0x1200, 0x0, 0x6, 0x4, 0x5, 0x3f, 0x3, 0x0, 0x80000000, 0x0, 0x5}, 0x0, 0xe, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000140)=0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {0x600000000000}}, './file0\x00'}) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x9, 0x6, 0x1, 0x1f, 0x0, 0x0, 0x80000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x8, 0x4, @perf_bp={&(0x7f0000000080), 0x3}, 0x0, 0x7, 0x178, 0x4, 0x10001, 0x9, 0x4, 0x0, 0xffffffff, 0x0, 0xe4}, r1, 0x6, r2, 0x0) 06:38:50 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9903, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:50 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x90, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:50 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:50 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 30) 06:38:50 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0xfc, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 394.586721] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 394.591304] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.594633] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 394.594641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 394.594649] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:50 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0xa1, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 394.985039] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.992323] xs_tcp_setup_socket: connect returned unhandled error -13 [ 394.999247] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.008834] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.016402] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.024051] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:50 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:50 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x2, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.031930] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.039430] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.046429] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.053442] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.060392] FAULT_INJECTION: forcing a failure. [ 395.060392] name failslab, interval 1, probability 0, space 0, times 0 [ 395.071891] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.078897] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.079095] CPU: 0 PID: 28710 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 395.093395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.101208] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.102748] Call Trace: [ 395.102771] dump_stack+0x1fc/0x2ef [ 395.102795] should_fail.cold+0xa/0xf [ 395.109707] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.111937] ? setup_fault_attr+0x200/0x200 [ 395.111954] ? lock_acquire+0x170/0x3c0 [ 395.111973] __should_failslab+0x115/0x180 [ 395.111990] should_failslab+0x5/0x10 [ 395.112004] kmem_cache_alloc+0x277/0x370 [ 395.112021] __kernfs_new_node+0xd2/0x680 [ 395.112038] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 395.112055] ? __mutex_unlock_slowpath+0xea/0x610 [ 395.112072] ? wait_for_completion_io+0x10/0x10 [ 395.121583] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.126043] ? kernfs_next_descendant_post+0x19c/0x290 [ 395.126066] kernfs_new_node+0x92/0x120 [ 395.126089] __kernfs_create_file+0x51/0x340 [ 395.130747] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.134389] sysfs_add_file_mode_ns+0x226/0x540 [ 395.134409] internal_create_group+0x355/0xb20 [ 395.134429] ? sysfs_remove_link_from_group+0x70/0x70 [ 395.134445] ? lock_downgrade+0x720/0x720 [ 395.134470] lo_ioctl+0xf7c/0x20e0 [ 395.134490] ? loop_set_status64+0x110/0x110 [ 395.139429] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.142519] blkdev_ioctl+0x5cb/0x1a80 [ 395.142538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.142550] ? blkpg_ioctl+0x9d0/0x9d0 [ 395.142564] ? mark_held_locks+0xf0/0xf0 [ 395.142577] ? mark_held_locks+0xf0/0xf0 [ 395.142594] ? debug_check_no_obj_freed+0x201/0x490 [ 395.142611] ? lock_downgrade+0x720/0x720 [ 395.142626] block_ioctl+0xe9/0x130 [ 395.147315] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.150894] ? blkdev_fallocate+0x3f0/0x3f0 [ 395.150911] do_vfs_ioctl+0xcdb/0x12e0 [ 395.150928] ? lock_downgrade+0x720/0x720 [ 395.150943] ? check_preemption_disabled+0x41/0x280 06:38:51 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0xf2, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.150956] ? ioctl_preallocate+0x200/0x200 [ 395.150973] ? __fget+0x356/0x510 [ 395.150996] ? do_dup2+0x450/0x450 [ 395.151011] ? do_sys_open+0x2bf/0x520 [ 395.156276] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.160593] ksys_ioctl+0x9b/0xc0 [ 395.160611] __x64_sys_ioctl+0x6f/0xb0 [ 395.160625] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 395.160641] do_syscall_64+0xf9/0x620 [ 395.165919] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.171867] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.171880] RIP: 0033:0x7f032c3bb427 [ 395.171893] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 395.171900] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 395.171913] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 395.171920] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 395.171927] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 395.171934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 395.171940] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 395.403559] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.410700] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.418622] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.426686] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:51 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x3, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.439120] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.467588] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.475180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.482545] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.490054] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.497817] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.505229] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.512738] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.519919] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.527309] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.535201] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.544254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.551240] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.558190] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.565144] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.572099] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.578987] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.585976] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.593122] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.600118] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.607294] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.614343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.621528] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.628457] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.635537] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.642637] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.649634] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.656563] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.663603] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.670535] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.677649] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.684660] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.691707] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.698621] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.705667] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.712681] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.721105] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.728163] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.739338] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.746368] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.753568] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.761000] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.768030] xs_tcp_setup_socket: connect returned unhandled error -13 [ 395.775600] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:51 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x11, @dev={0xac, 0x14, 0x14, 0x3b}, 0x0, 0x40000005, 'sed\x00', 0x0, 0x0, 0xfffffffd}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x0, @multicast1}}) 06:38:51 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 31) 06:38:51 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd002, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9903, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x4, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.787415] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:51 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd602, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x5, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.894492] FAULT_INJECTION: forcing a failure. [ 395.894492] name failslab, interval 1, probability 0, space 0, times 0 [ 395.915371] CPU: 1 PID: 28747 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 395.923287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 395.932652] Call Trace: [ 395.935262] dump_stack+0x1fc/0x2ef [ 395.938911] should_fail.cold+0xa/0xf 06:38:51 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x11, @dev={0xac, 0x14, 0x14, 0x3b}, 0x0, 0x40000005, 'sed\x00', 0x0, 0x0, 0xfffffffd}, 0x2c) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x0, @multicast1}}) 06:38:51 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa401, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:51 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 395.942735] ? setup_fault_attr+0x200/0x200 [ 395.947072] ? lock_acquire+0x170/0x3c0 [ 395.951064] __should_failslab+0x115/0x180 [ 395.955316] should_failslab+0x5/0x10 [ 395.959130] __kmalloc+0x2ab/0x3c0 [ 395.962683] ? kobject_get_path+0xbf/0x240 [ 395.966933] kobject_get_path+0xbf/0x240 [ 395.971014] kobject_uevent_env+0x25c/0x1480 [ 395.975433] lo_ioctl+0xff9/0x20e0 [ 395.978963] ? loop_set_status64+0x110/0x110 [ 395.983358] blkdev_ioctl+0x5cb/0x1a80 [ 395.987234] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.992582] ? blkpg_ioctl+0x9d0/0x9d0 [ 395.996455] ? mark_held_locks+0xf0/0xf0 [ 396.000511] ? mark_held_locks+0xf0/0xf0 [ 396.004569] ? debug_check_no_obj_freed+0x201/0x490 [ 396.009578] ? lock_downgrade+0x720/0x720 [ 396.013710] block_ioctl+0xe9/0x130 [ 396.017331] ? blkdev_fallocate+0x3f0/0x3f0 [ 396.021653] do_vfs_ioctl+0xcdb/0x12e0 [ 396.025527] ? lock_downgrade+0x720/0x720 [ 396.029661] ? check_preemption_disabled+0x41/0x280 [ 396.034686] ? ioctl_preallocate+0x200/0x200 [ 396.039099] ? __fget+0x356/0x510 [ 396.042654] ? do_dup2+0x450/0x450 [ 396.046194] ? do_sys_open+0x2bf/0x520 [ 396.050089] ksys_ioctl+0x9b/0xc0 [ 396.053538] __x64_sys_ioctl+0x6f/0xb0 [ 396.057590] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 396.062157] do_syscall_64+0xf9/0x620 [ 396.065955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.071160] RIP: 0033:0x7f032c3bb427 [ 396.074859] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 396.093754] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 396.101452] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 396.108826] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 396.116080] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 396.123440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 396.130710] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:51 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 32) 06:38:52 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb403, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x11, @dev={0xac, 0x14, 0x14, 0x3b}, 0x0, 0x40000005, 'sed\x00', 0x0, 0x0, 0xfffffffd}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x0, @multicast1}}) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x11, @dev={0xac, 0x14, 0x14, 0x3b}, 0x0, 0x40000005, 'sed\x00', 0x0, 0x0, 0xfffffffd}, 0x2c) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) (async) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gretap0\x00', {0x2, 0x0, @multicast1}}) (async) 06:38:52 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 396.295879] FAULT_INJECTION: forcing a failure. [ 396.295879] name failslab, interval 1, probability 0, space 0, times 0 [ 396.331231] CPU: 1 PID: 28767 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 06:38:52 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 396.339146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.348512] Call Trace: [ 396.351114] dump_stack+0x1fc/0x2ef [ 396.354762] should_fail.cold+0xa/0xf [ 396.358576] ? setup_fault_attr+0x200/0x200 [ 396.362915] ? lock_acquire+0x170/0x3c0 [ 396.366908] __should_failslab+0x115/0x180 [ 396.371157] should_failslab+0x5/0x10 [ 396.374951] kmem_cache_alloc_node+0x245/0x3b0 [ 396.379519] __alloc_skb+0x71/0x560 [ 396.383136] alloc_uevent_skb+0x7b/0x210 [ 396.387185] kobject_uevent_env+0xa90/0x1480 [ 396.391583] lo_ioctl+0xff9/0x20e0 [ 396.395111] ? loop_set_status64+0x110/0x110 [ 396.399503] blkdev_ioctl+0x5cb/0x1a80 [ 396.403397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.408745] ? blkpg_ioctl+0x9d0/0x9d0 [ 396.412618] ? mark_held_locks+0xf0/0xf0 [ 396.416668] ? mark_held_locks+0xf0/0xf0 [ 396.420723] ? debug_check_no_obj_freed+0x201/0x490 [ 396.425731] ? lock_downgrade+0x720/0x720 [ 396.429886] block_ioctl+0xe9/0x130 [ 396.433495] ? blkdev_fallocate+0x3f0/0x3f0 [ 396.437818] do_vfs_ioctl+0xcdb/0x12e0 [ 396.441710] ? lock_downgrade+0x720/0x720 [ 396.445841] ? check_preemption_disabled+0x41/0x280 [ 396.450851] ? ioctl_preallocate+0x200/0x200 [ 396.455418] ? __fget+0x356/0x510 [ 396.458857] ? do_dup2+0x450/0x450 [ 396.462390] ? do_sys_open+0x2bf/0x520 [ 396.466266] ksys_ioctl+0x9b/0xc0 [ 396.469704] __x64_sys_ioctl+0x6f/0xb0 [ 396.473578] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 396.478170] do_syscall_64+0xf9/0x620 [ 396.481981] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.487162] RIP: 0033:0x7f032c3bb427 [ 396.490862] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 396.509750] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 396.517444] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 396.524717] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 396.531971] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 396.539226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:38:52 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x6, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 396.546479] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:52 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 33) 06:38:52 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd002, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:52 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x7, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 396.773616] FAULT_INJECTION: forcing a failure. [ 396.773616] name failslab, interval 1, probability 0, space 0, times 0 [ 396.803152] CPU: 1 PID: 28805 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 396.811079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 396.820450] Call Trace: [ 396.823058] dump_stack+0x1fc/0x2ef [ 396.826708] should_fail.cold+0xa/0xf [ 396.830538] ? setup_fault_attr+0x200/0x200 [ 396.834876] ? lock_acquire+0x170/0x3c0 [ 396.838876] __should_failslab+0x115/0x180 [ 396.843139] should_failslab+0x5/0x10 [ 396.846963] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 396.852083] __kmalloc_node_track_caller+0x38/0x70 [ 396.857013] __alloc_skb+0xae/0x560 [ 396.860646] alloc_uevent_skb+0x7b/0x210 [ 396.864712] kobject_uevent_env+0xa90/0x1480 [ 396.869153] lo_ioctl+0xff9/0x20e0 [ 396.872696] ? loop_set_status64+0x110/0x110 [ 396.877104] blkdev_ioctl+0x5cb/0x1a80 [ 396.880997] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.886353] ? blkpg_ioctl+0x9d0/0x9d0 [ 396.890237] ? mark_held_locks+0xf0/0xf0 [ 396.894292] ? mark_held_locks+0xf0/0xf0 [ 396.898355] ? debug_check_no_obj_freed+0x201/0x490 [ 396.903374] ? lock_downgrade+0x720/0x720 [ 396.907518] block_ioctl+0xe9/0x130 [ 396.911136] ? blkdev_fallocate+0x3f0/0x3f0 [ 396.915455] do_vfs_ioctl+0xcdb/0x12e0 [ 396.919341] ? lock_downgrade+0x720/0x720 [ 396.923486] ? check_preemption_disabled+0x41/0x280 [ 396.928496] ? ioctl_preallocate+0x200/0x200 [ 396.932904] ? __fget+0x356/0x510 [ 396.936359] ? do_dup2+0x450/0x450 [ 396.939893] ? do_sys_open+0x2bf/0x520 [ 396.943788] ksys_ioctl+0x9b/0xc0 [ 396.947245] __x64_sys_ioctl+0x6f/0xb0 [ 396.951132] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 396.955707] do_syscall_64+0xf9/0x620 [ 396.959514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.964699] RIP: 0033:0x7f032c3bb427 [ 396.968412] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 396.987309] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 396.995013] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 397.002297] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 397.009573] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 397.016843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 06:38:52 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd602, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:52 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.024108] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 06:38:52 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x8, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.067302] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.074639] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.090136] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.101821] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.108850] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.115983] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.123697] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.130968] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.138073] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.145262] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.152405] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.159550] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:52 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.167062] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.175575] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.183093] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.190534] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.197917] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.205735] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0xb, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.213110] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.220327] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.228642] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.236130] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.243726] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.251466] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.258552] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:53 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 34) 06:38:53 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.265865] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.285576] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.293178] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.307349] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.315075] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.322248] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.329322] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.336864] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.340539] FAULT_INJECTION: forcing a failure. [ 397.340539] name failslab, interval 1, probability 0, space 0, times 0 [ 397.344992] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.363165] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.365642] CPU: 1 PID: 28833 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 397.370305] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.377690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.377695] Call Trace: [ 397.377717] dump_stack+0x1fc/0x2ef [ 397.377737] should_fail.cold+0xa/0xf [ 397.377753] ? setup_fault_attr+0x200/0x200 [ 397.377768] ? lock_acquire+0x170/0x3c0 [ 397.377788] __should_failslab+0x115/0x180 [ 397.377804] should_failslab+0x5/0x10 [ 397.377820] kmem_cache_alloc+0x277/0x370 [ 397.385525] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.393735] skb_clone+0x151/0x3d0 [ 397.393753] netlink_broadcast_filtered+0x8e5/0xbc0 [ 397.393774] netlink_broadcast+0x35/0x40 [ 397.396710] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.399956] kobject_uevent_env+0xa56/0x1480 [ 397.404105] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.408074] lo_ioctl+0xff9/0x20e0 [ 397.419286] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.420068] ? loop_set_status64+0x110/0x110 [ 397.424720] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.430758] blkdev_ioctl+0x5cb/0x1a80 [ 397.430776] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.430789] ? blkpg_ioctl+0x9d0/0x9d0 [ 397.434728] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.439319] ? mark_held_locks+0xf0/0xf0 [ 397.443756] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.449929] ? mark_held_locks+0xf0/0xf0 [ 397.454694] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.460880] ? debug_check_no_obj_freed+0x201/0x490 [ 397.460899] ? lock_downgrade+0x720/0x720 [ 397.460915] block_ioctl+0xe9/0x130 [ 397.464880] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.471003] ? blkdev_fallocate+0x3f0/0x3f0 [ 397.471019] do_vfs_ioctl+0xcdb/0x12e0 [ 397.471038] ? lock_downgrade+0x720/0x720 [ 397.475817] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.481989] ? check_preemption_disabled+0x41/0x280 [ 397.482004] ? ioctl_preallocate+0x200/0x200 [ 397.482021] ? __fget+0x356/0x510 [ 397.486792] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.491271] ? do_dup2+0x450/0x450 [ 397.491287] ? do_sys_open+0x2bf/0x520 [ 397.491307] ksys_ioctl+0x9b/0xc0 [ 397.495562] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.501745] __x64_sys_ioctl+0x6f/0xb0 [ 397.501760] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 397.501777] do_syscall_64+0xf9/0x620 [ 397.506167] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.512386] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.512399] RIP: 0033:0x7f032c3bb427 [ 397.512413] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 397.518206] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.524402] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 397.524414] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 397.524421] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 397.524429] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 397.524440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 397.529796] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.533563] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 397.706313] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.713615] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.720892] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.727950] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.742712] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.749990] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.757589] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.769139] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.776725] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.784125] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.796700] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.804237] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.811817] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.818843] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.826705] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.834036] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.841672] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.851515] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.859442] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:53 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:53 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x11, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 35) [ 397.867140] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.880188] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.887312] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:53 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x14, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 397.953346] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.954472] FAULT_INJECTION: forcing a failure. [ 397.954472] name failslab, interval 1, probability 0, space 0, times 0 [ 397.960455] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.978544] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.980335] CPU: 1 PID: 28862 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 397.986026] xs_tcp_setup_socket: connect returned unhandled error -13 [ 397.993254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 397.993260] Call Trace: [ 397.993281] dump_stack+0x1fc/0x2ef [ 397.993301] should_fail.cold+0xa/0xf [ 397.993317] ? setup_fault_attr+0x200/0x200 [ 397.993331] ? lock_acquire+0x170/0x3c0 [ 397.993350] __should_failslab+0x115/0x180 [ 398.000858] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.009276] should_failslab+0x5/0x10 [ 398.009293] kmem_cache_alloc_trace+0x284/0x380 [ 398.009308] ? wait_for_completion_io+0x10/0x10 [ 398.009323] ? kobj_ns_initial+0x90/0x90 [ 398.009339] call_usermodehelper_setup+0x84/0x300 [ 398.012322] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.015539] kobject_uevent_env+0xe83/0x1480 [ 398.015568] lo_ioctl+0xff9/0x20e0 [ 398.015590] ? loop_set_status64+0x110/0x110 [ 398.019706] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.023688] blkdev_ioctl+0x5cb/0x1a80 [ 398.023705] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.023717] ? blkpg_ioctl+0x9d0/0x9d0 06:38:53 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:53 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.023732] ? perf_trace_lock_acquire+0x530/0x530 [ 398.023746] ? perf_trace_lock+0xe2/0x4b0 [ 398.023765] ? perf_trace_lock_acquire+0x530/0x530 [ 398.023783] ? lock_downgrade+0x720/0x720 [ 398.023801] block_ioctl+0xe9/0x130 [ 398.028258] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.032002] ? blkdev_fallocate+0x3f0/0x3f0 [ 398.032020] do_vfs_ioctl+0xcdb/0x12e0 [ 398.032038] ? lock_downgrade+0x720/0x720 [ 398.032054] ? check_preemption_disabled+0x41/0x280 [ 398.032066] ? ioctl_preallocate+0x200/0x200 [ 398.032083] ? __fget+0x356/0x510 [ 398.032098] ? do_dup2+0x450/0x450 [ 398.039152] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.042534] ? do_sys_open+0x2bf/0x520 [ 398.042557] ksys_ioctl+0x9b/0xc0 [ 398.042575] __x64_sys_ioctl+0x6f/0xb0 [ 398.042589] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 398.042602] do_syscall_64+0xf9/0x620 [ 398.042620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.042633] RIP: 0033:0x7f032c3bb427 [ 398.047709] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.051946] Code: 3c 1c 48 f7 d8 49 39 c4 72 b8 e8 f4 57 02 00 85 c0 78 bd 48 83 c4 08 4c 89 e0 5b 41 5c c3 0f 1f 44 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 398.051955] RSP: 002b:00007f032ad2ef28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 398.051970] RAX: ffffffffffffffda RBX: 00007f032c405a20 RCX: 00007f032c3bb427 [ 398.051978] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 398.051988] RBP: 0000000000000005 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 398.051996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 398.052002] R13: 0000000000000004 R14: 0000000020000c00 R15: 0000000000000018 [ 398.264328] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.271275] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.278136] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.278426] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.293089] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:54 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.301665] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.308912] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.316619] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.324674] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.332184] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.339168] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.349617] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.357097] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.364759] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.372282] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.379308] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.387311] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.400681] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.408145] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.415897] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.423308] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.430672] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.437722] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.445129] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.457225] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.464685] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.472193] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.479506] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.487890] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.495612] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.503176] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.511317] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.519057] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.530537] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.537562] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.545142] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.552626] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.559542] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.567432] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.574830] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.582222] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.589096] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.596741] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.603883] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.611022] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.618252] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.625580] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.632781] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.639657] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.646977] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.654359] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.661492] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.668368] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.675405] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.682404] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.689254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.696298] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.703298] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.710269] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.717596] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.724702] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.732091] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.738987] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.746519] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:54 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:54 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 36) 06:38:54 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce508cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.753534] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.760528] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:54 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce50bcd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.818446] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.825718] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.828602] FAULT_INJECTION: forcing a failure. [ 398.828602] name failslab, interval 1, probability 0, space 0, times 0 [ 398.844724] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.852232] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.859483] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:54 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.867000] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.875353] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.883296] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.890573] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.900916] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.908042] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:54 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 398.915307] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.923291] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.930577] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.937774] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.945558] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.960563] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.969318] xs_tcp_setup_socket: connect returned unhandled error -13 [ 398.974750] CPU: 0 PID: 28899 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 398.983811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 398.993155] Call Trace: [ 398.995739] dump_stack+0x1fc/0x2ef [ 398.999367] should_fail.cold+0xa/0xf [ 399.003168] ? setup_fault_attr+0x200/0x200 [ 399.007482] ? lock_acquire+0x170/0x3c0 [ 399.011459] __should_failslab+0x115/0x180 [ 399.015689] should_failslab+0x5/0x10 [ 399.019497] kmem_cache_alloc+0x277/0x370 [ 399.023645] getname_flags+0xce/0x590 [ 399.027447] do_mkdirat+0x8d/0x2d0 [ 399.030983] ? __ia32_sys_mknod+0x120/0x120 [ 399.035300] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.040681] ? trace_hardirqs_off_caller+0x6e/0x210 [ 399.045695] ? do_syscall_64+0x21/0x620 [ 399.049671] do_syscall_64+0xf9/0x620 [ 399.053472] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.058657] RIP: 0033:0x7f032c3ba657 [ 399.062366] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 399.081254] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 399.088952] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 399.096212] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 399.103472] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 399.110748] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 06:38:54 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:54 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce560cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 399.118009] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 399.136451] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.144563] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.151682] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.161329] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.168424] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.175543] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.184291] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.196508] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.204612] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.211722] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.218921] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.226845] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.234097] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.241280] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.248346] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.255505] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.262710] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.269830] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.276965] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.284222] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.291737] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.298769] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.305989] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.313350] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.320587] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.327763] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.335196] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.343365] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.351399] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.358395] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.366520] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.373727] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.381056] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.388641] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.395766] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.403731] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.410753] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.417741] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.425171] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.432504] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.439461] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.446505] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.453550] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.460728] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.467675] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.474723] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.481967] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.489139] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.497553] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.505311] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.519494] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.528410] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.535823] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.543205] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.550171] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.557420] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.564616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.571949] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.578924] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.586097] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.593219] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.600065] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.607217] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.614300] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:55 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:55 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 37) 06:38:55 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f790b53d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 399.621553] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.628683] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.636522] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:55 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d59ea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 399.731580] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.739587] FAULT_INJECTION: forcing a failure. [ 399.739587] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 399.741631] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.751423] CPU: 0 PID: 28940 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 399.751431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 399.751436] Call Trace: [ 399.751460] dump_stack+0x1fc/0x2ef [ 399.751480] should_fail.cold+0xa/0xf [ 399.751497] ? setup_fault_attr+0x200/0x200 [ 399.751514] ? __mutex_unlock_slowpath+0xea/0x610 [ 399.751533] __alloc_pages_nodemask+0x239/0x2890 [ 399.799252] ? __lock_acquire+0x6de/0x3ff0 [ 399.803514] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 399.808375] ? blkdev_ioctl+0x11a/0x1a80 [ 399.812461] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.817839] ? blkpg_ioctl+0x9d0/0x9d0 [ 399.821742] ? debug_check_no_obj_freed+0x201/0x490 [ 399.826777] ? lock_downgrade+0x720/0x720 [ 399.830936] cache_grow_begin+0xa4/0x8a0 [ 399.834993] ? setup_fault_attr+0x200/0x200 [ 399.839313] ? lock_acquire+0x170/0x3c0 [ 399.843286] cache_alloc_refill+0x273/0x340 [ 399.847610] kmem_cache_alloc+0x346/0x370 [ 399.851761] getname_flags+0xce/0x590 [ 399.855567] do_mkdirat+0x8d/0x2d0 [ 399.859101] ? __ia32_sys_mknod+0x120/0x120 [ 399.863419] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.868780] ? trace_hardirqs_off_caller+0x6e/0x210 [ 399.873801] ? do_syscall_64+0x21/0x620 [ 399.877776] do_syscall_64+0xf9/0x620 [ 399.881579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.886760] RIP: 0033:0x7f032c3ba657 [ 399.890469] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 399.909464] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 399.917167] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 399.924426] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 399.931687] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 399.938946] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 399.946206] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 399.962485] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.969784] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:55 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:55 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 399.977098] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.987859] xs_tcp_setup_socket: connect returned unhandled error -13 [ 399.995233] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.006630] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.014089] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.028752] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.037532] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.045229] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.052668] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.059915] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.067231] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.074828] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.082071] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.089210] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.096480] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.103996] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.111333] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.118366] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.125608] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.132880] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.140083] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.148916] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.156844] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.164456] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.172253] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.179219] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.187218] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.194907] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.202203] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.209253] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.216540] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.223787] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.237178] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.244705] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.252224] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.259402] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.267312] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.274413] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.281727] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.289163] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.298041] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.305597] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.313602] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.321696] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.329403] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.336904] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.344292] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.352938] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.359867] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.367562] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.374684] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.381883] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.388826] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.397881] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.404971] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.412065] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.419043] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.426445] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.433793] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.440911] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.447998] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.455849] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.463161] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.470117] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.477742] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:56 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:38:56 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259021c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 38) 06:38:56 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x19, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 400.484853] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.491933] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.498942] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.506511] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.513999] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.521131] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.528190] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:56 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x32, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 400.618952] FAULT_INJECTION: forcing a failure. [ 400.618952] name failslab, interval 1, probability 0, space 0, times 0 [ 400.648958] CPU: 1 PID: 28979 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 400.656877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 400.664818] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.666238] Call Trace: [ 400.666286] dump_stack+0x1fc/0x2ef [ 400.675850] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.679057] should_fail.cold+0xa/0xf [ 400.679079] ? setup_fault_attr+0x200/0x200 [ 400.679097] ? lock_acquire+0x170/0x3c0 [ 400.686651] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.689468] __should_failslab+0x115/0x180 [ 400.689489] should_failslab+0x5/0x10 [ 400.689505] kmem_cache_alloc+0x277/0x370 [ 400.694619] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.697785] __d_alloc+0x2b/0xa10 [ 400.697810] d_alloc+0x4a/0x230 [ 400.697831] __lookup_hash+0xc8/0x180 [ 400.705228] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.708621] filename_create+0x186/0x490 [ 400.708645] ? kern_path_mountpoint+0x40/0x40 [ 400.708661] ? strncpy_from_user+0x2a2/0x350 [ 400.713469] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.716687] ? getname_flags+0x25b/0x590 [ 400.716708] do_mkdirat+0xa0/0x2d0 06:38:56 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 400.716725] ? __ia32_sys_mknod+0x120/0x120 [ 400.724074] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.726749] ? trace_hardirqs_off_caller+0x6e/0x210 [ 400.726767] ? do_syscall_64+0x21/0x620 [ 400.726788] do_syscall_64+0xf9/0x620 [ 400.726811] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.731393] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.733859] RIP: 0033:0x7f032c3ba657 [ 400.733874] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 400.733885] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 400.741141] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.744500] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 400.744509] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 400.744519] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 400.744528] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 400.744537] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 400.880092] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.887217] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.894365] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.903180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.910066] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:56 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259051c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:56 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 39) [ 400.917142] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.924304] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.935919] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.951439] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.958371] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.965626] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.973112] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.980057] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.987990] xs_tcp_setup_socket: connect returned unhandled error -13 [ 400.995743] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.003471] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.010957] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.017879] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.025573] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.032747] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.040439] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.047377] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.054390] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.062553] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.069755] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.077566] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.085254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.093034] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.101483] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.108629] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.115949] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.123361] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.130657] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.137764] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.145615] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.152913] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.160387] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.167665] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.175699] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.183027] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.200667] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.203309] FAULT_INJECTION: forcing a failure. [ 401.203309] name failslab, interval 1, probability 0, space 0, times 0 [ 401.207758] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.227389] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.234919] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.242115] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.249179] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.256437] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.263670] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.271021] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.278666] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.280513] CPU: 0 PID: 29013 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 401.285898] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.293158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.293164] Call Trace: [ 401.293188] dump_stack+0x1fc/0x2ef [ 401.293208] should_fail.cold+0xa/0xf [ 401.293225] ? setup_fault_attr+0x200/0x200 [ 401.293245] __should_failslab+0x115/0x180 [ 401.293261] should_failslab+0x5/0x10 [ 401.293273] kmem_cache_alloc+0x277/0x370 [ 401.293288] ? ext4_sync_fs+0x8d0/0x8d0 [ 401.293305] ext4_alloc_inode+0x1a/0x630 [ 401.300571] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.309229] ? ext4_sync_fs+0x8d0/0x8d0 [ 401.309245] alloc_inode+0x5d/0x180 [ 401.309257] new_inode+0x1d/0xf0 [ 401.309273] __ext4_new_inode+0x400/0x5a20 [ 401.312272] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.315467] ? putname+0xe1/0x120 [ 401.315479] ? do_mkdirat+0xa0/0x2d0 [ 401.315502] ? ext4_free_inode+0x1780/0x1780 [ 401.319568] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.323589] ? debug_check_no_obj_freed+0x201/0x490 [ 401.323610] ? __dquot_initialize+0x298/0xb70 [ 401.323629] ? lock_acquire+0x170/0x3c0 [ 401.323647] ? dquot_initialize_needed+0x290/0x290 [ 401.323663] ? trace_hardirqs_off+0x64/0x200 [ 401.323680] ? common_perm+0x4be/0x800 [ 401.323697] ext4_mkdir+0x396/0xe10 [ 401.328471] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.331704] ? putname+0xe1/0x120 [ 401.331725] ? ext4_init_dot_dotdot+0x600/0x600 [ 401.331741] ? generic_permission+0x116/0x4d0 [ 401.331755] ? security_inode_permission+0xc5/0xf0 [ 401.331770] ? inode_permission.part.0+0x10c/0x450 [ 401.331786] vfs_mkdir+0x508/0x7a0 [ 401.331800] do_mkdirat+0x262/0x2d0 [ 401.336376] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.339894] ? __ia32_sys_mknod+0x120/0x120 [ 401.339913] ? trace_hardirqs_off_caller+0x6e/0x210 [ 401.339931] ? do_syscall_64+0x21/0x620 [ 401.344470] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.350546] do_syscall_64+0xf9/0x620 [ 401.350567] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.350577] RIP: 0033:0x7f032c3ba657 [ 401.350591] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:38:57 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:38:57 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x60, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259061c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 401.350602] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 401.350615] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 401.350622] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 401.350629] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 401.350636] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 401.350648] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 401.355069] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:57 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 40) 06:38:57 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259071c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 401.684102] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.692414] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.702819] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.710571] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.719100] FAULT_INJECTION: forcing a failure. [ 401.719100] name failslab, interval 1, probability 0, space 0, times 0 [ 401.731249] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.738225] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.745478] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.752616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.759649] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.762172] CPU: 0 PID: 29033 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 401.767456] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.774111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 401.774117] Call Trace: [ 401.774138] dump_stack+0x1fc/0x2ef [ 401.774155] should_fail.cold+0xa/0xf [ 401.774173] ? setup_fault_attr+0x200/0x200 [ 401.774188] ? __lock_acquire+0x6de/0x3ff0 [ 401.774207] __should_failslab+0x115/0x180 [ 401.774223] should_failslab+0x5/0x10 [ 401.774239] __kmalloc+0x2ab/0x3c0 [ 401.781579] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.790175] ? ext4_find_extent+0x9bb/0xc70 06:38:57 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:57 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf2, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 401.790193] ext4_find_extent+0x9bb/0xc70 [ 401.790215] ext4_ext_map_blocks+0x1c0/0x7390 [ 401.790232] ? __lock_acquire+0x6de/0x3ff0 [ 401.790249] ? __lock_acquire+0x6de/0x3ff0 [ 401.790267] ? mark_held_locks+0xf0/0xf0 [ 401.790279] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 401.790292] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 401.790304] ? mark_held_locks+0xf0/0xf0 [ 401.790319] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 401.790339] ? ext4_es_lookup_extent+0x375/0xb60 [ 401.790355] ? lock_downgrade+0x720/0x720 [ 401.790368] ? lock_acquire+0x170/0x3c0 [ 401.790384] ? check_preemption_disabled+0x41/0x280 [ 401.790400] ? lock_acquire+0x170/0x3c0 [ 401.790414] ? ext4_map_blocks+0x33e/0x1a50 [ 401.790437] ext4_map_blocks+0xd88/0x1a50 [ 401.790456] ? check_preemption_disabled+0x41/0x280 [ 401.790474] ? ext4_issue_zeroout+0x160/0x160 [ 401.790490] ? __brelse+0x84/0xa0 [ 401.790504] ? __ext4_new_inode+0x2eb/0x5a20 [ 401.790526] ext4_getblk+0xad/0x4f0 [ 401.790543] ? ext4_iomap_begin+0xe00/0xe00 [ 401.790561] ? ext4_free_inode+0x1780/0x1780 [ 401.790577] ? __dquot_initialize+0x298/0xb70 [ 401.790596] ext4_bread+0x7c/0x210 [ 401.790611] ? ext4_getblk+0x4f0/0x4f0 [ 401.790627] ? dquot_initialize_needed+0x290/0x290 [ 401.790647] ext4_append+0x155/0x370 [ 401.790667] ext4_mkdir+0x5bd/0xe10 [ 401.790688] ? ext4_init_dot_dotdot+0x600/0x600 [ 401.790703] ? generic_permission+0x116/0x4d0 [ 401.790718] ? inode_permission.part.0+0x10c/0x450 [ 401.790734] vfs_mkdir+0x508/0x7a0 [ 401.790750] do_mkdirat+0x262/0x2d0 [ 401.790765] ? __ia32_sys_mknod+0x120/0x120 [ 401.790783] ? trace_hardirqs_off_caller+0x6e/0x210 [ 401.790796] ? do_syscall_64+0x21/0x620 [ 401.790812] do_syscall_64+0xf9/0x620 [ 401.794744] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.797028] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.797042] RIP: 0033:0x7f032c3ba657 [ 401.797055] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 401.797066] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 401.801303] xs_tcp_setup_socket: connect returned unhandled error -13 [ 401.805185] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 401.805194] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 401.805203] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 401.805211] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 401.805220] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 402.083702] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.097906] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.104857] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.111957] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.119746] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.133352] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.141044] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.147934] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.155646] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.162973] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.169902] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.177615] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.184790] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.196063] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.203093] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.210016] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.217098] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.224075] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.231105] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.238026] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.245027] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.252041] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.258951] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.265910] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.272954] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.279886] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.286941] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.294070] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.302032] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.309407] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.316540] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.323607] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.330666] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.337657] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.344701] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.351788] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.358694] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.366293] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.373343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.380892] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.387971] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.395575] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.403032] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.409915] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.417523] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.424909] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.432240] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.439167] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.446739] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.454010] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.461306] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.468208] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.475868] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:58 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000080)={0xff, @local, 0x4e21, 0x4, 'ovf\x00', 0xc, 0x40, 0x3b}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x1, 0x4a, 0x81, 0x0, 0x5, 0x2, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x5}, 0x100, 0x8, 0xfdf5, 0x2, 0x8000000000000000, 0x7fff, 0x4b4, 0x0, 0x54, 0x0, 0x4c2}, r1, 0x4, r0, 0xa) 06:38:58 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259091c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 41) [ 402.483189] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.490565] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:58 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x157, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 402.611611] FAULT_INJECTION: forcing a failure. [ 402.611611] name failslab, interval 1, probability 0, space 0, times 0 [ 402.632279] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.640798] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.647926] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.655443] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:58 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 402.669484] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.677030] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.684591] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.691729] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.700803] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.710831] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.717951] xs_tcp_setup_socket: connect returned unhandled error -13 [ 402.719419] CPU: 1 PID: 29067 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 402.732435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 402.741782] Call Trace: [ 402.744370] dump_stack+0x1fc/0x2ef [ 402.747996] should_fail.cold+0xa/0xf [ 402.751794] ? setup_fault_attr+0x200/0x200 [ 402.756113] ? lock_downgrade+0x720/0x720 [ 402.760264] __should_failslab+0x115/0x180 [ 402.764497] should_failslab+0x5/0x10 [ 402.768290] __kmalloc+0x2ab/0x3c0 [ 402.771828] ? ext4_find_extent+0x9bb/0xc70 [ 402.776147] ext4_find_extent+0x9bb/0xc70 [ 402.780312] ext4_ext_map_blocks+0x1c0/0x7390 [ 402.784815] ? __lock_acquire+0x6de/0x3ff0 [ 402.789054] ? mark_held_locks+0xf0/0xf0 [ 402.793113] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 402.798470] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 402.803654] ? mark_held_locks+0xf0/0xf0 [ 402.807709] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 402.812557] ? ext4_es_lookup_extent+0x375/0xb60 [ 402.817315] ? ext4_map_blocks+0x59f/0x1a50 [ 402.821634] ? lock_acquire+0x170/0x3c0 [ 402.825624] ? ext4_map_blocks+0x740/0x1a50 [ 402.829951] ext4_map_blocks+0x7a2/0x1a50 [ 402.834102] ? check_preemption_disabled+0x41/0x280 [ 402.839118] ? ext4_issue_zeroout+0x160/0x160 [ 402.843610] ? __brelse+0x84/0xa0 [ 402.847057] ? __ext4_new_inode+0x2eb/0x5a20 [ 402.851485] ext4_getblk+0xad/0x4f0 [ 402.855108] ? ext4_iomap_begin+0xe00/0xe00 [ 402.859433] ? ext4_free_inode+0x1780/0x1780 [ 402.863837] ? debug_check_no_obj_freed+0x201/0x490 [ 402.868851] ? __dquot_initialize+0x298/0xb70 [ 402.873345] ext4_bread+0x7c/0x210 [ 402.876884] ? ext4_getblk+0x4f0/0x4f0 [ 402.880767] ? dquot_initialize_needed+0x290/0x290 [ 402.885692] ? trace_hardirqs_off+0x64/0x200 [ 402.890099] ext4_append+0x155/0x370 [ 402.893811] ext4_mkdir+0x5bd/0xe10 [ 402.897440] ? ext4_init_dot_dotdot+0x600/0x600 [ 402.902107] ? generic_permission+0x116/0x4d0 [ 402.906606] ? inode_permission.part.0+0x10c/0x450 [ 402.911539] vfs_mkdir+0x508/0x7a0 [ 402.915077] do_mkdirat+0x262/0x2d0 [ 402.918700] ? __ia32_sys_mknod+0x120/0x120 [ 402.923024] ? trace_hardirqs_off_caller+0x6e/0x210 [ 402.928049] ? do_syscall_64+0x21/0x620 [ 402.932021] do_syscall_64+0xf9/0x620 [ 402.935822] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 402.941001] RIP: 0033:0x7f032c3ba657 [ 402.944710] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 402.963616] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 402.971320] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 402.978582] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 402.985847] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 402.993109] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 403.000370] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 403.008776] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.016766] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.023784] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.030809] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.037758] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.044765] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.051967] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.059104] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:58 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x23010000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:58 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x199, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 403.066099] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.080250] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.087384] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.094518] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.101641] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.108719] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.116094] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.124395] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.131526] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.138588] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.145836] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.153025] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.160095] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:58 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590a1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 403.167149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.174996] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.182060] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.189084] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.196266] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.203609] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.210756] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.217986] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.229034] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.236380] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.243488] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.250568] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.257606] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.264720] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.271868] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.278928] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.286430] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.298261] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.305404] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.313052] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.320185] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.328252] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.335472] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.342567] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.349638] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.356762] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.363854] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.370981] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.377884] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.385005] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.392103] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.399050] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.406196] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.413721] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:59 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000080)={0xff, @local, 0x4e21, 0x4, 'ovf\x00', 0xc, 0x40, 0x3b}, 0x2c) (async, rerun: 32) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (rerun: 32) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x1, 0x4a, 0x81, 0x0, 0x5, 0x2, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x5}, 0x100, 0x8, 0xfdf5, 0x2, 0x8000000000000000, 0x7fff, 0x4b4, 0x0, 0x54, 0x0, 0x4c2}, r1, 0x4, r0, 0xa) 06:38:59 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 42) 06:38:59 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1a4, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590c1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 403.420816] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.428017] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.435871] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:59 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 403.557979] FAULT_INJECTION: forcing a failure. [ 403.557979] name failslab, interval 1, probability 0, space 0, times 0 [ 403.585363] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.592633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.599727] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.613775] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.621305] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.628772] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.636484] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.643943] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.651377] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:59 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590d1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1f9, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 403.658402] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.667876] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.675376] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.682700] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.690262] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.692326] CPU: 0 PID: 29105 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 403.704738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 403.714097] Call Trace: [ 403.716705] dump_stack+0x1fc/0x2ef [ 403.720352] should_fail.cold+0xa/0xf [ 403.724172] ? setup_fault_attr+0x200/0x200 [ 403.728516] ? lock_downgrade+0x720/0x720 [ 403.732685] __should_failslab+0x115/0x180 [ 403.736936] should_failslab+0x5/0x10 [ 403.740752] __kmalloc+0x2ab/0x3c0 [ 403.744308] ? ext4_find_extent+0x9bb/0xc70 [ 403.748646] ext4_find_extent+0x9bb/0xc70 [ 403.752819] ext4_ext_map_blocks+0x1c0/0x7390 [ 403.757339] ? __lock_acquire+0x6de/0x3ff0 [ 403.761592] ? mark_held_locks+0xf0/0xf0 [ 403.765667] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 403.771041] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 403.776278] ? mark_held_locks+0xf0/0xf0 [ 403.780361] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 403.785230] ? ext4_es_lookup_extent+0x375/0xb60 [ 403.790006] ? ext4_map_blocks+0x59f/0x1a50 [ 403.794349] ? lock_acquire+0x170/0x3c0 [ 403.798341] ? ext4_map_blocks+0x740/0x1a50 [ 403.802689] ext4_map_blocks+0x7a2/0x1a50 [ 403.806856] ? check_preemption_disabled+0x41/0x280 [ 403.811906] ? ext4_issue_zeroout+0x160/0x160 [ 403.816418] ? __brelse+0x84/0xa0 [ 403.819887] ? __ext4_new_inode+0x2eb/0x5a20 [ 403.824316] ext4_getblk+0xad/0x4f0 [ 403.827945] ? ext4_iomap_begin+0xe00/0xe00 [ 403.832265] ? ext4_free_inode+0x1780/0x1780 [ 403.836669] ? debug_check_no_obj_freed+0x201/0x490 [ 403.841677] ? __dquot_initialize+0x298/0xb70 [ 403.846172] ext4_bread+0x7c/0x210 [ 403.849710] ? ext4_getblk+0x4f0/0x4f0 [ 403.853593] ? dquot_initialize_needed+0x290/0x290 [ 403.858516] ? trace_hardirqs_off+0x64/0x200 [ 403.862923] ext4_append+0x155/0x370 [ 403.866635] ext4_mkdir+0x5bd/0xe10 [ 403.870265] ? ext4_init_dot_dotdot+0x600/0x600 [ 403.874927] ? generic_permission+0x116/0x4d0 [ 403.879422] ? inode_permission.part.0+0x10c/0x450 [ 403.884352] vfs_mkdir+0x508/0x7a0 [ 403.887910] do_mkdirat+0x262/0x2d0 [ 403.891533] ? __ia32_sys_mknod+0x120/0x120 [ 403.895856] ? trace_hardirqs_off_caller+0x6e/0x210 [ 403.900917] ? do_syscall_64+0x21/0x620 [ 403.904888] do_syscall_64+0xf9/0x620 [ 403.908704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.913887] RIP: 0033:0x7f032c3ba657 [ 403.917591] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 403.936483] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 403.944182] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 [ 403.951441] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 403.958700] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 403.965963] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 403.973226] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 403.984324] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.991799] xs_tcp_setup_socket: connect returned unhandled error -13 [ 403.998850] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.005971] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.021606] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.028664] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.035942] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.043455] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.050587] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.057542] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.064724] xs_tcp_setup_socket: connect returned unhandled error -13 06:38:59 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:38:59 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 404.071900] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.078879] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.086952] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.094239] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.101635] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.108916] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.117616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.124925] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.132138] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.145583] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.153136] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.160735] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.170203] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.177182] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.184267] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.191422] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.198404] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.206541] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.214138] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.221633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.228556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.236629] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.243902] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.243943] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 404.260826] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.267749] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.275385] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.283125] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.290951] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.298554] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.305873] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.313689] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.330890] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.337828] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.346436] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.353774] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.361127] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.368126] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:00 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000080)={0xff, @local, 0x4e21, 0x4, 'ovf\x00', 0xc, 0x40, 0x3b}, 0x2c) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r1 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x1, 0x4a, 0x81, 0x0, 0x5, 0x2, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x5}, 0x100, 0x8, 0xfdf5, 0x2, 0x8000000000000000, 0x7fff, 0x4b4, 0x0, 0x54, 0x0, 0x4c2}, r1, 0x4, r0, 0xa) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000080)={0xff, @local, 0x4e21, 0x4, 'ovf\x00', 0xc, 0x40, 0x3b}, 0x2c) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x0, 0x1, 0x4a, 0x81, 0x0, 0x5, 0x2, 0x4, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f00000000c0), 0x5}, 0x100, 0x8, 0xfdf5, 0x2, 0x8000000000000000, 0x7fff, 0x4b4, 0x0, 0x54, 0x0, 0x4c2}, r1, 0x4, r0, 0xa) (async) 06:39:00 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x20a, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 43) 06:39:00 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590f1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 404.375791] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.383062] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.395883] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.404270] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:00 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x222, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259101c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 404.537416] FAULT_INJECTION: forcing a failure. [ 404.537416] name failslab, interval 1, probability 0, space 0, times 0 [ 404.549049] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.557125] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.574687] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.582031] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.588985] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.597425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.605509] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.609327] CPU: 1 PID: 29154 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 404.612552] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.619974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 404.619979] Call Trace: [ 404.620001] dump_stack+0x1fc/0x2ef [ 404.620020] should_fail.cold+0xa/0xf [ 404.620039] ? setup_fault_attr+0x200/0x200 [ 404.626911] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.635948] ? lock_downgrade+0x720/0x720 [ 404.635967] ? check_preemption_disabled+0x41/0x280 [ 404.635986] __should_failslab+0x115/0x180 [ 404.636003] should_failslab+0x5/0x10 [ 404.636020] kmem_cache_alloc+0x277/0x370 [ 404.639281] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.642205] ext4_mb_new_blocks+0x60a/0x4370 [ 404.642229] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 404.642244] ? ext4_cache_extents+0x68/0x2d0 [ 404.642254] ? ext4_find_extent+0x9bb/0xc70 [ 404.642271] ? ext4_discard_preallocations+0xfb0/0xfb0 [ 404.646379] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.650362] ? ext4_ext_search_right+0x2c7/0xb60 [ 404.650381] ? ext4_inode_to_goal_block+0x2d2/0x3e0 [ 404.650398] ext4_ext_map_blocks+0x2aa2/0x7390 [ 404.650426] ? __lock_acquire+0x6de/0x3ff0 [ 404.658094] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.661131] ? mark_held_locks+0xf0/0xf0 [ 404.661147] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 404.661160] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 404.661173] ? mark_held_locks+0xf0/0xf0 [ 404.661191] ? ext4_mark_iloc_dirty+0x1b0d/0x2b30 [ 404.666580] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.670449] ? ext4_es_lookup_extent+0x375/0xb60 [ 404.670469] ? ext4_map_blocks+0x59f/0x1a50 [ 404.670500] ext4_map_blocks+0x7a2/0x1a50 06:39:00 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x2d0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 404.674574] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.678435] ? check_preemption_disabled+0x41/0x280 [ 404.678452] ? ext4_issue_zeroout+0x160/0x160 [ 404.678470] ? __brelse+0x84/0xa0 [ 404.685370] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.689424] ? __ext4_new_inode+0x2eb/0x5a20 [ 404.689447] ext4_getblk+0xad/0x4f0 [ 404.689463] ? ext4_iomap_begin+0xe00/0xe00 [ 404.689479] ? ext4_free_inode+0x1780/0x1780 [ 404.696819] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.698877] ? debug_check_no_obj_freed+0x201/0x490 [ 404.698894] ? __dquot_initialize+0x298/0xb70 [ 404.698913] ext4_bread+0x7c/0x210 [ 404.698929] ? ext4_getblk+0x4f0/0x4f0 [ 404.703628] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.708524] ? dquot_initialize_needed+0x290/0x290 [ 404.708543] ? trace_hardirqs_off+0x64/0x200 [ 404.708562] ext4_append+0x155/0x370 [ 404.716073] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.720482] ext4_mkdir+0x5bd/0xe10 [ 404.720504] ? ext4_init_dot_dotdot+0x600/0x600 [ 404.720521] ? generic_permission+0x116/0x4d0 [ 404.720538] ? inode_permission.part.0+0x10c/0x450 [ 404.725858] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.730137] vfs_mkdir+0x508/0x7a0 [ 404.730155] do_mkdirat+0x262/0x2d0 [ 404.730169] ? __ia32_sys_mknod+0x120/0x120 [ 404.730186] ? trace_hardirqs_off_caller+0x6e/0x210 [ 404.730202] ? do_syscall_64+0x21/0x620 [ 404.734722] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.740993] do_syscall_64+0xf9/0x620 [ 404.741015] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.741026] RIP: 0033:0x7f032c3ba657 [ 404.741039] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 404.741049] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000213 ORIG_RAX: 0000000000000102 [ 404.745409] xs_tcp_setup_socket: connect returned unhandled error -13 [ 404.750437] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3ba657 06:39:00 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x22020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 44) 06:39:00 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 404.750446] RDX: 00000000000001ff RSI: 0000000020000100 RDI: 00000000ffffff9c [ 404.750455] RBP: 00007f032ad2f1d0 R08: 0000000000000000 R09: 00007f032ad2f1d0 [ 404.750463] R10: 0000000000000000 R11: 0000000000000213 R12: 0000000020000000 [ 404.750471] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:00 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259111c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000000080)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) splice(r2, 0x0, r4, 0x0, 0x2ffff, 0x0) r5 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) ftruncate(r1, 0x6) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x100030, r1, 0xb706b000) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) pipe(&(0x7f0000000000)) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x2f, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x40000002, 'rr\x00', 0x0, 0x0, 0x40000}, 0xffffffffffffff16) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:00 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x30a, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x23010000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:00 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259141c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 405.195104] FAULT_INJECTION: forcing a failure. [ 405.195104] name failslab, interval 1, probability 0, space 0, times 0 [ 405.228930] CPU: 0 PID: 29197 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 405.236846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.246209] Call Trace: [ 405.248812] dump_stack+0x1fc/0x2ef [ 405.252464] should_fail.cold+0xa/0xf [ 405.256289] ? setup_fault_attr+0x200/0x200 [ 405.260631] ? lock_acquire+0x170/0x3c0 [ 405.264634] __should_failslab+0x115/0x180 [ 405.268893] should_failslab+0x5/0x10 [ 405.272708] __kmalloc_track_caller+0x2a6/0x3c0 [ 405.277396] ? strndup_user+0x70/0x120 [ 405.281306] memdup_user+0x22/0xb0 [ 405.284864] strndup_user+0x70/0x120 [ 405.288597] ksys_mount+0x34/0x130 [ 405.292181] __x64_sys_mount+0xba/0x150 [ 405.296168] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 405.300765] do_syscall_64+0xf9/0x620 [ 405.304591] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.309790] RIP: 0033:0x7f032c3bcb9a [ 405.313512] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 405.332421] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:39:01 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x369, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 405.340139] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 405.347408] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 405.354706] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 405.361966] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 405.369230] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:01 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3a0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 45) 06:39:01 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd6020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259171c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 405.722268] FAULT_INJECTION: forcing a failure. [ 405.722268] name failslab, interval 1, probability 0, space 0, times 0 [ 405.766663] CPU: 1 PID: 29238 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 405.774581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 405.783945] Call Trace: [ 405.786559] dump_stack+0x1fc/0x2ef [ 405.790209] should_fail.cold+0xa/0xf [ 405.794029] ? setup_fault_attr+0x200/0x200 [ 405.798356] ? lock_acquire+0x170/0x3c0 [ 405.802326] __should_failslab+0x115/0x180 [ 405.806676] should_failslab+0x5/0x10 [ 405.810547] kmem_cache_alloc_trace+0x284/0x380 [ 405.815200] ? _copy_from_user+0xd2/0x130 [ 405.819335] copy_mount_options+0x59/0x380 [ 405.823574] ksys_mount+0x9b/0x130 [ 405.827100] __x64_sys_mount+0xba/0x150 [ 405.831068] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 405.835630] do_syscall_64+0xf9/0x620 [ 405.839419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.844594] RIP: 0033:0x7f032c3bcb9a [ 405.848306] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 405.867318] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 405.875042] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 405.882475] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 405.889737] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 405.896994] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 405.904246] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:01 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) (async, rerun: 32) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000000080)) (async, rerun: 32) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) r4 = accept4(r3, 0x0, 0x0, 0x0) splice(r2, 0x0, r4, 0x0, 0x2ffff, 0x0) r5 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) (async) ftruncate(r1, 0x6) (async) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x100030, r1, 0xb706b000) (async) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) pipe(&(0x7f0000000000)) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x2f, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x40000002, 'rr\x00', 0x0, 0x0, 0x40000}, 0xffffffffffffff16) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:01 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3d8, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259181c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 46) 06:39:01 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259191c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.147762] FAULT_INJECTION: forcing a failure. [ 406.147762] name failslab, interval 1, probability 0, space 0, times 0 06:39:01 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:01 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.228433] CPU: 1 PID: 29260 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 406.236355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 406.245718] Call Trace: [ 406.248319] dump_stack+0x1fc/0x2ef [ 406.251967] should_fail.cold+0xa/0xf [ 406.255788] ? setup_fault_attr+0x200/0x200 [ 406.260142] ? lock_acquire+0x170/0x3c0 [ 406.264149] __should_failslab+0x115/0x180 [ 406.268402] should_failslab+0x5/0x10 [ 406.272212] __kmalloc_track_caller+0x2a6/0x3c0 [ 406.276892] ? strndup_user+0x70/0x120 [ 406.280806] ? _copy_from_user+0xd2/0x130 [ 406.284972] memdup_user+0x22/0xb0 [ 406.288524] strndup_user+0x70/0x120 [ 406.292249] ksys_mount+0x6f/0x130 [ 406.295803] __x64_sys_mount+0xba/0x150 [ 406.299790] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 406.304388] do_syscall_64+0xf9/0x620 [ 406.308210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.313409] RIP: 0033:0x7f032c3bcb9a [ 406.317139] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 406.336152] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 406.343878] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 406.351167] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 406.358450] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 406.365731] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:39:02 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x600, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2591a1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.373014] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:02 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000000080)) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) r4 = accept4(r3, 0x0, 0x0, 0x0) splice(r2, 0x0, r4, 0x0, 0x2ffff, 0x0) r5 = socket$nl_rdma(0x10, 0x3, 0x14) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) ftruncate(r1, 0x6) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x100030, r1, 0xb706b000) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) pipe(&(0x7f0000000000)) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x2f, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x40000002, 'rr\x00', 0x0, 0x0, 0x40000}, 0xffffffffffffff16) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) pipe(&(0x7f0000000000)) (async) vmsplice(r0, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) (async) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r0, 0x8008330e, &(0x7f0000000080)) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) pipe(&(0x7f0000000000)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r3, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) accept4(r3, 0x0, 0x0, 0x0) (async) splice(r2, 0x0, r4, 0x0, 0x2ffff, 0x0) (async) socket$nl_rdma(0x10, 0x3, 0x14) (async) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r2, 0xc0189379, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) (async) ftruncate(r1, 0x6) (async) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x100030, r1, 0xb706b000) (async) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) pipe(&(0x7f0000000000)) (async) socket$alg(0x26, 0x5, 0x0) (async) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-generic\x00'}, 0x58) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x2f, @initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e23, 0x40000002, 'rr\x00', 0x0, 0x0, 0x40000}, 0xffffffffffffff16) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:39:02 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf9010000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x700, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2591b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 47) 06:39:02 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x69030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x900, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2591c1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast2}, {0x6, @broadcast}, 0x8, {0x2, 0x0, @rand_addr=0x64010102}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000080)="412ae687463af5e1a8b6d0b45b9d6037228f461b851766812a8321bea5447de2b0bdfe3ae50aa2baa711e78827784607a71dd5dfb10d4e47bdc02ac6baf26a4149313bfe88046617cfed9cd6d5db371e887aa269314c9f7e3f3857382c83ef17c18a4abd8a65052b94fab0c251860698c3d858d33e311e3e4070db42a01dd7dbeba85fd27830dbd59cc776ca14a904e9db5940f3f20e8a30ee349e824a995c0a4b285b9cb002fd8da7222d4c6e6d9e6cbc638b56a6e7ae5db23821a1a7e54ece76039e8296e29f88d847c2745fd4d524ed1519d129b2899d0628e487d8b612ce98dacabafa49ff9608fa6d48d06b3038a4c7060ebdf6adeec4", 0xf9) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000180)={0x3, 0x8, 0x6, 0xfffffffd, 0x20, 0x2}) 06:39:02 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2591d1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.805994] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.821878] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.829138] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.838542] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.846184] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:02 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa02, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.855954] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.864093] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.871871] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.880677] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.888065] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.896590] FAULT_INJECTION: forcing a failure. [ 406.896590] name failslab, interval 1, probability 0, space 0, times 0 [ 406.897762] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.915139] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.922532] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.929799] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.936862] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.944120] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:02 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:02 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259211c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 406.951406] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.958601] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.966344] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.974323] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.981792] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.988723] xs_tcp_setup_socket: connect returned unhandled error -13 [ 406.995828] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.004189] CPU: 0 PID: 29342 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 407.012096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.021486] Call Trace: [ 407.024097] dump_stack+0x1fc/0x2ef [ 407.027749] should_fail.cold+0xa/0xf [ 407.031572] ? setup_fault_attr+0x200/0x200 [ 407.035917] ? lock_acquire+0x170/0x3c0 [ 407.039915] __should_failslab+0x115/0x180 [ 407.044179] should_failslab+0x5/0x10 [ 407.047998] kmem_cache_alloc_trace+0x284/0x380 [ 407.052681] ? _copy_from_user+0xd2/0x130 [ 407.056853] copy_mount_options+0x59/0x380 [ 407.061118] ksys_mount+0x9b/0x130 [ 407.064681] __x64_sys_mount+0xba/0x150 [ 407.068672] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 407.073262] do_syscall_64+0xf9/0x620 [ 407.077077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.082277] RIP: 0033:0x7f032c3bcb9a [ 407.086000] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 407.104915] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 407.112636] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 407.119919] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 407.127201] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 407.134478] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 407.141762] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 407.149434] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.160325] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.170437] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.177404] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.185548] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.192898] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.200940] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.208350] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.216815] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.223968] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.232725] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.239909] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.247365] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.254660] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.261895] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.269290] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.276714] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.290381] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.297578] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 48) 06:39:03 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa03, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259221c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.314310] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.322879] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.335149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.343744] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.355442] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.366050] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.373187] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.380139] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.387143] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.394096] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.401296] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.408307] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.415598] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.422661] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.430340] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.437363] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.444428] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.452014] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.458955] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.467000] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.474845] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.482348] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.489407] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.497547] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.505089] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.512651] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.521356] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.528305] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.540871] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.549938] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.557175] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:03 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast2}, {0x6, @broadcast}, 0x8, {0x2, 0x0, @rand_addr=0x64010102}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) (async) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000080)="412ae687463af5e1a8b6d0b45b9d6037228f461b851766812a8321bea5447de2b0bdfe3ae50aa2baa711e78827784607a71dd5dfb10d4e47bdc02ac6baf26a4149313bfe88046617cfed9cd6d5db371e887aa269314c9f7e3f3857382c83ef17c18a4abd8a65052b94fab0c251860698c3d858d33e311e3e4070db42a01dd7dbeba85fd27830dbd59cc776ca14a904e9db5940f3f20e8a30ee349e824a995c0a4b285b9cb002fd8da7222d4c6e6d9e6cbc638b56a6e7ae5db23821a1a7e54ece76039e8296e29f88d847c2745fd4d524ed1519d129b2899d0628e487d8b612ce98dacabafa49ff9608fa6d48d06b3038a4c7060ebdf6adeec4", 0xf9) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000180)={0x3, 0x8, 0x6, 0xfffffffd, 0x20, 0x2}) 06:39:03 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xe00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.566558] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.572840] FAULT_INJECTION: forcing a failure. [ 407.572840] name failslab, interval 1, probability 0, space 0, times 0 [ 407.574167] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.628501] CPU: 0 PID: 29377 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 407.636428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 407.645797] Call Trace: [ 407.648409] dump_stack+0x1fc/0x2ef [ 407.652063] should_fail.cold+0xa/0xf [ 407.655881] ? setup_fault_attr+0x200/0x200 [ 407.660215] ? lock_acquire+0x170/0x3c0 [ 407.664307] __should_failslab+0x115/0x180 [ 407.668564] should_failslab+0x5/0x10 [ 407.672377] kmem_cache_alloc_trace+0x284/0x380 [ 407.677059] ? _copy_from_user+0xd2/0x130 [ 407.681232] copy_mount_options+0x59/0x380 [ 407.685493] ksys_mount+0x9b/0x130 [ 407.689048] __x64_sys_mount+0xba/0x150 [ 407.693034] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 407.697633] do_syscall_64+0xf9/0x620 [ 407.701462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.706722] RIP: 0033:0x7f032c3bcb9a 06:39:03 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4010000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1800, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.710456] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 407.729366] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 407.737129] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 407.744417] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 407.751705] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 407.758994] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 407.766276] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:03 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259231c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.779959] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.788028] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.803456] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.813110] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.820086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.827009] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.834041] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.841020] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.847917] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.855400] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.863556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.870673] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.877670] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.884896] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.891893] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.898794] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.906972] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.914866] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.923479] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:03 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 49) 06:39:03 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:03 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb4030000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.932621] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.946632] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.957307] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.975688] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:03 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259241c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 407.983444] xs_tcp_setup_socket: connect returned unhandled error -13 [ 407.994302] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.002455] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.009907] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.019859] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:03 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1900, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.030522] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.038911] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.046285] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.056026] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.066707] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.074817] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.082009] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.089014] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.096483] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.109994] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.116976] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.124542] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.131889] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.139880] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.147106] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.150982] FAULT_INJECTION: forcing a failure. [ 408.150982] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 408.165509] CPU: 0 PID: 29415 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 408.173399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.179799] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.182769] Call Trace: [ 408.182793] dump_stack+0x1fc/0x2ef [ 408.182812] should_fail.cold+0xa/0xf [ 408.190195] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.191964] ? setup_fault_attr+0x200/0x200 [ 408.191979] ? unwind_next_frame+0xeee/0x1400 [ 408.191995] ? __save_stack_trace+0x72/0x190 [ 408.196008] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.199486] ? deref_stack_reg+0x134/0x1d0 [ 408.199499] ? get_reg+0x176/0x1f0 [ 408.199517] __alloc_pages_nodemask+0x239/0x2890 [ 408.199536] ? cmp_ex_search+0x87/0xb0 [ 408.199554] ? __lock_acquire+0x6de/0x3ff0 [ 408.199572] ? copy_mount_options+0x1e9/0x380 [ 408.199588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 408.206857] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.210488] ? ex_handler_default+0x14/0x90 [ 408.210502] ? phys_mem_access_encrypted+0x10/0x10 [ 408.210519] ? no_context+0xce/0x940 [ 408.210536] ? check_preemption_disabled+0x10/0x280 [ 408.210552] ? force_sig_info_fault.constprop.0+0x320/0x320 [ 408.210565] ? bad_area_access_error+0x23b/0x4a0 [ 408.210587] cache_grow_begin+0xa4/0x8a0 [ 408.210603] ? setup_fault_attr+0x200/0x200 [ 408.215738] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.219478] ? lock_acquire+0x170/0x3c0 [ 408.219497] cache_alloc_refill+0x273/0x340 [ 408.219515] kmem_cache_alloc+0x346/0x370 [ 408.219533] getname_flags+0xce/0x590 [ 408.219548] user_path_at_empty+0x2a/0x50 [ 408.219564] do_mount+0x147/0x2f50 [ 408.226889] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.230359] ? cmp_ex_sort+0xc0/0xc0 [ 408.230377] ? __do_page_fault+0x180/0xd60 [ 408.230392] ? copy_mount_string+0x40/0x40 [ 408.230419] ? memset+0x20/0x40 [ 408.230433] ? copy_mount_options+0x26f/0x380 [ 408.230450] ksys_mount+0xcf/0x130 [ 408.230467] __x64_sys_mount+0xba/0x150 [ 408.230481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 408.230494] do_syscall_64+0xf9/0x620 [ 408.230513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.230524] RIP: 0033:0x7f032c3bcb9a [ 408.230540] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 408.230546] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 408.230559] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 408.230567] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 408.230575] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 408.230582] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 408.230589] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 408.449237] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.456297] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.463317] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.470454] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.477349] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.484407] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.491429] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.498370] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.505410] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.512406] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.519336] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.526427] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:04 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast2}, {0x6, @broadcast}, 0x8, {0x2, 0x0, @rand_addr=0x64010102}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) (async) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000080)="412ae687463af5e1a8b6d0b45b9d6037228f461b851766812a8321bea5447de2b0bdfe3ae50aa2baa711e78827784607a71dd5dfb10d4e47bdc02ac6baf26a4149313bfe88046617cfed9cd6d5db371e887aa269314c9f7e3f3857382c83ef17c18a4abd8a65052b94fab0c251860698c3d858d33e311e3e4070db42a01dd7dbeba85fd27830dbd59cc776ca14a904e9db5940f3f20e8a30ee349e824a995c0a4b285b9cb002fd8da7222d4c6e6d9e6cbc638b56a6e7ae5db23821a1a7e54ece76039e8296e29f88d847c2745fd4d524ed1519d129b2899d0628e487d8b612ce98dacabafa49ff9608fa6d48d06b3038a4c7060ebdf6adeec4", 0xf9) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(0xffffffffffffffff, 0xc058534b, &(0x7f0000000180)={0x3, 0x8, 0x6, 0xfffffffd, 0x20, 0x2}) 06:39:04 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:04 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x1f00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:04 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd0020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:04 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259251c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.533485] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:04 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 50) 06:39:04 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd6020000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:04 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.668047] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.675147] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.683496] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.692276] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.699272] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.708653] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:04 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.716825] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.725215] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.733281] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.741343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.758696] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:04 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259261c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.767895] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.776558] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.784188] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.791507] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.797254] FAULT_INJECTION: forcing a failure. [ 408.797254] name failslab, interval 1, probability 0, space 0, times 0 [ 408.798466] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.817877] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.835650] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.843149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.851180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.858132] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.865452] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.872688] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.880323] CPU: 1 PID: 29450 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 408.880353] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.888236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 408.895221] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.904170] Call Trace: [ 408.904191] dump_stack+0x1fc/0x2ef [ 408.904209] should_fail.cold+0xa/0xf [ 408.904228] ? setup_fault_attr+0x200/0x200 [ 408.911058] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.913368] ? lock_acquire+0x170/0x3c0 [ 408.917206] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.920792] __should_failslab+0x115/0x180 [ 408.920810] should_failslab+0x5/0x10 [ 408.920828] __kmalloc_track_caller+0x2a6/0x3c0 [ 408.925348] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.931694] ? kstrdup_const+0x53/0x80 [ 408.931712] kstrdup+0x36/0x70 06:39:04 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x2202, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.931728] kstrdup_const+0x53/0x80 [ 408.935893] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.942249] alloc_vfsmnt+0xb5/0x780 [ 408.942264] ? _raw_read_unlock+0x29/0x40 [ 408.942281] vfs_kern_mount.part.0+0x27/0x470 [ 408.946716] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.950316] do_mount+0x115c/0x2f50 [ 408.950334] ? cmp_ex_sort+0xc0/0xc0 [ 408.950352] ? __do_page_fault+0x180/0xd60 [ 408.955219] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:04 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 408.961565] ? copy_mount_string+0x40/0x40 [ 408.961587] ? memset+0x20/0x40 [ 408.961603] ? copy_mount_options+0x26f/0x380 [ 408.965784] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.968685] ksys_mount+0xcf/0x130 [ 408.972691] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.978949] __x64_sys_mount+0xba/0x150 [ 408.982909] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.986779] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 408.991511] xs_tcp_setup_socket: connect returned unhandled error -13 [ 408.997818] do_syscall_64+0xf9/0x620 [ 409.002768] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.005151] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.005165] RIP: 0033:0x7f032c3bcb9a [ 409.010126] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.015963] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 409.015971] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 409.015986] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 409.015995] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 409.016003] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 409.016012] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 409.016020] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 409.156917] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.163970] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.170974] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.177934] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.184954] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.192589] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.199586] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.206538] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.213806] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.220869] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.227798] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.234818] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.241798] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.249198] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.256603] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.264619] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.272051] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.279180] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.286737] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.296884] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.303961] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.311120] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.319633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.326837] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.334138] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.346393] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.354010] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.361380] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.369124] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.376961] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.384730] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.391866] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.399242] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.407170] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.414583] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.421979] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.429034] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.436220] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.443380] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.450747] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.457904] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.465745] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:05 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x40400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40005, 0x0, 0x0, 0x5, 0x0, 0x200, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:05 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:05 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259271c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:05 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 51) 06:39:05 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3200, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:05 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 409.472912] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.480465] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.487811] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:05 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:05 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:05 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259281c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 409.640266] FAULT_INJECTION: forcing a failure. [ 409.640266] name failslab, interval 1, probability 0, space 0, times 0 [ 409.640750] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.658505] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.665865] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.673954] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.676670] CPU: 0 PID: 29487 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 409.681096] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.688453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 409.688460] Call Trace: [ 409.688484] dump_stack+0x1fc/0x2ef [ 409.688503] should_fail.cold+0xa/0xf [ 409.695551] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.704422] ? setup_fault_attr+0x200/0x200 [ 409.704438] ? lock_acquire+0x170/0x3c0 [ 409.704455] __should_failslab+0x115/0x180 [ 409.704472] should_failslab+0x5/0x10 [ 409.704484] kmem_cache_alloc+0x277/0x370 [ 409.704501] alloc_vfsmnt+0x23/0x780 [ 409.707374] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.710680] ? _raw_read_unlock+0x29/0x40 [ 409.710697] vfs_kern_mount.part.0+0x27/0x470 [ 409.710714] do_mount+0x115c/0x2f50 [ 409.710731] ? cmp_ex_sort+0xc0/0xc0 [ 409.710747] ? __do_page_fault+0x180/0xd60 [ 409.710766] ? copy_mount_string+0x40/0x40 [ 409.710788] ? memset+0x20/0x40 [ 409.714874] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:05 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 409.721138] ? copy_mount_options+0x26f/0x380 [ 409.721158] ksys_mount+0xcf/0x130 [ 409.721173] __x64_sys_mount+0xba/0x150 [ 409.721189] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 409.721202] do_syscall_64+0xf9/0x620 [ 409.721220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.725976] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.729506] RIP: 0033:0x7f032c3bcb9a [ 409.729521] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 409.729529] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 409.729541] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 409.729547] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 409.729554] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 409.729562] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 409.729569] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:05 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 409.889921] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.896910] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.905253] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.912381] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.919575] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.926633] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.935290] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:05 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 52) [ 409.942637] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.949725] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.956643] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.963786] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.971402] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.978362] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.985578] xs_tcp_setup_socket: connect returned unhandled error -13 [ 409.998249] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.005617] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.013138] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.020345] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.027507] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.035294] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.042502] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.050216] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.057501] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.066192] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.074023] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.082015] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.089810] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.099870] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.106811] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.114736] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.122121] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.129042] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.136936] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.144443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.160335] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.167723] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.175033] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.183151] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.190810] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.197741] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.206758] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.214286] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.222451] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.229513] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.236718] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.244140] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.252045] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.259127] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.267556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.274656] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.281906] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.289775] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.293479] FAULT_INJECTION: forcing a failure. [ 410.293479] name failslab, interval 1, probability 0, space 0, times 0 [ 410.296771] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.314631] CPU: 1 PID: 29517 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 410.322536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.331901] Call Trace: [ 410.334507] dump_stack+0x1fc/0x2ef [ 410.337215] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.338179] should_fail.cold+0xa/0xf [ 410.338198] ? setup_fault_attr+0x200/0x200 [ 410.338222] ? lock_acquire+0x170/0x3c0 [ 410.345175] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.348603] __should_failslab+0x115/0x180 [ 410.348622] should_failslab+0x5/0x10 [ 410.348639] __kmalloc_track_caller+0x2a6/0x3c0 [ 410.356617] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.356908] ? btrfs_mount+0xb5/0xaa0 [ 410.364115] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.367699] kstrdup+0x36/0x70 [ 410.367718] btrfs_mount+0xb5/0xaa0 [ 410.367740] ? btrfs_show_options+0xfd0/0xfd0 [ 410.372140] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.376185] ? __mutex_unlock_slowpath+0xea/0x610 [ 410.376208] ? check_preemption_disabled+0x41/0x280 [ 410.376228] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 410.376244] ? pcpu_alloc+0xc9/0x1190 [ 410.383429] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.386616] ? __lockdep_init_map+0x100/0x5a0 [ 410.386637] mount_fs+0xa3/0x310 [ 410.386656] vfs_kern_mount.part.0+0x68/0x470 [ 410.386673] do_mount+0x115c/0x2f50 [ 410.393883] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.396438] ? cmp_ex_sort+0xc0/0xc0 [ 410.396458] ? __do_page_fault+0x180/0xd60 [ 410.396474] ? copy_mount_string+0x40/0x40 [ 410.396495] ? memset+0x20/0x40 [ 410.400726] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.404591] ? copy_mount_options+0x26f/0x380 [ 410.404611] ksys_mount+0xcf/0x130 [ 410.404627] __x64_sys_mount+0xba/0x150 [ 410.404645] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 410.411990] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.416063] do_syscall_64+0xf9/0x620 [ 410.416084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 410.416097] RIP: 0033:0x7f032c3bcb9a [ 410.416111] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 410.421516] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.426108] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:39:06 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x40400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40005, 0x0, 0x0, 0x5, 0x0, 0x200, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:06 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf9010000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259291c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 53) [ 410.426122] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 410.426131] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 410.426139] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 410.426148] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 410.426155] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:06 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592a1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 410.714186] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.724098] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.731379] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.738428] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.745677] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.752888] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.760107] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.767188] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.770157] FAULT_INJECTION: forcing a failure. [ 410.770157] name failslab, interval 1, probability 0, space 0, times 0 [ 410.774435] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.792616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.800788] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.807756] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:06 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 410.816158] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.824294] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.831966] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.837708] CPU: 0 PID: 29536 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 410.846447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 410.847581] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.855803] Call Trace: [ 410.855827] dump_stack+0x1fc/0x2ef [ 410.855849] should_fail.cold+0xa/0xf [ 410.855868] ? setup_fault_attr+0x200/0x200 [ 410.855881] ? lock_acquire+0x170/0x3c0 [ 410.855898] __should_failslab+0x115/0x180 [ 410.855914] should_failslab+0x5/0x10 [ 410.855927] kmem_cache_alloc+0x277/0x370 [ 410.855943] alloc_vfsmnt+0x23/0x780 [ 410.855962] vfs_kern_mount.part.0+0x27/0x470 [ 410.863020] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.865115] ? kfree+0x110/0x210 [ 410.865135] vfs_kern_mount+0x3c/0x60 [ 410.865154] btrfs_mount+0x23a/0xaa0 [ 410.865170] ? btrfs_show_options+0xfd0/0xfd0 [ 410.865187] ? __mutex_unlock_slowpath+0xea/0x610 [ 410.869158] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.872589] ? check_preemption_disabled+0x41/0x280 [ 410.872610] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 410.872624] ? pcpu_alloc+0xc9/0x1190 [ 410.872640] ? __lockdep_init_map+0x100/0x5a0 [ 410.872659] mount_fs+0xa3/0x310 [ 410.872680] vfs_kern_mount.part.0+0x68/0x470 [ 410.872697] do_mount+0x115c/0x2f50 [ 410.872714] ? cmp_ex_sort+0xc0/0xc0 [ 410.872740] ? __do_page_fault+0x180/0xd60 [ 410.878147] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.881015] ? copy_mount_string+0x40/0x40 [ 410.881040] ? memset+0x20/0x40 [ 410.881056] ? copy_mount_options+0x26f/0x380 [ 410.881072] ksys_mount+0xcf/0x130 [ 410.881088] __x64_sys_mount+0xba/0x150 [ 410.881105] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 410.881118] do_syscall_64+0xf9/0x620 [ 410.881136] entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:39:06 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x5701, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:06 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 410.881146] RIP: 0033:0x7f032c3bcb9a [ 410.881159] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 410.881169] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 410.889836] xs_tcp_setup_socket: connect returned unhandled error -13 [ 410.893374] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 410.893383] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 410.893392] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 410.893400] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 410.893409] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 411.088416] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.096585] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.104088] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.111679] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.118678] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.126027] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.133057] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.140059] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.149662] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.159022] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.166116] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.174266] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.181427] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.188384] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.195456] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.202486] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.210254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.217165] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.224175] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.231155] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.238113] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.245125] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.252208] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.259118] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.266122] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.275221] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.282266] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.289368] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.296341] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.303374] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.311328] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.319356] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.326331] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.333376] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.340438] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.347357] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.354362] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.361388] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.369866] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.376764] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.383768] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.390758] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.397720] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.404736] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.412513] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.420395] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.427435] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.439723] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.448254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.455727] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.462861] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.469964] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.477162] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.489409] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.496602] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.504208] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.512142] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:07 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x40400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40005, 0x0, 0x0, 0x5, 0x0, 0x200, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x40400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x40005, 0x0, 0x0, 0x5, 0x0, 0x200, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:39:07 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592c1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:07 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 54) [ 411.519255] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:07 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:07 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:07 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:07 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592d1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 411.663783] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.665990] FAULT_INJECTION: forcing a failure. [ 411.665990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 411.684154] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.691226] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.698217] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.706673] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.714417] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.729569] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.736602] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.744671] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.751860] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.758855] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.765983] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.773073] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.780196] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.787205] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.794513] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.801717] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:07 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:07 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x6903, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 411.808772] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.816591] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.823686] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.831527] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.839671] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.848129] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.855213] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.862406] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.869429] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.876420] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.883419] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.889387] CPU: 1 PID: 29568 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 411.890438] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.897896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 411.904778] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.913797] Call Trace: [ 411.913820] dump_stack+0x1fc/0x2ef [ 411.913843] should_fail.cold+0xa/0xf [ 411.920870] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.922980] ? lock_acquire+0x170/0x3c0 [ 411.926816] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.930376] ? setup_fault_attr+0x200/0x200 [ 411.930401] __alloc_pages_nodemask+0x239/0x2890 [ 411.930419] ? __lock_acquire+0x6de/0x3ff0 [ 411.937219] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.940956] ? kernel_text_address+0xbd/0xf0 [ 411.940974] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 411.940995] ? __save_stack_trace+0xaf/0x190 [ 411.947803] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.951873] ? __lock_acquire+0x6de/0x3ff0 [ 411.951906] alloc_pages_current+0x193/0x2a0 [ 411.956897] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.960869] get_zeroed_page+0x10/0x40 [ 411.960886] parse_security_options.constprop.0+0x1a/0xa0 [ 411.960904] btrfs_mount_root+0x110/0x1830 [ 411.967721] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.971877] ? btrfs_decode_error+0x70/0x70 [ 411.971893] ? __mutex_unlock_slowpath+0xea/0x610 [ 411.971914] ? check_preemption_disabled+0x41/0x280 [ 411.977140] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.981174] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 411.981190] ? pcpu_alloc+0xc9/0x1190 [ 411.981206] ? __lockdep_init_map+0x100/0x5a0 [ 411.981224] mount_fs+0xa3/0x310 [ 411.988073] xs_tcp_setup_socket: connect returned unhandled error -13 [ 411.992018] vfs_kern_mount.part.0+0x68/0x470 [ 411.992033] ? kfree+0x110/0x210 [ 411.992047] vfs_kern_mount+0x3c/0x60 [ 411.992066] btrfs_mount+0x23a/0xaa0 [ 411.996713] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.003030] ? btrfs_show_options+0xfd0/0xfd0 [ 412.003043] ? __mutex_unlock_slowpath+0xea/0x610 [ 412.003066] ? check_preemption_disabled+0x41/0x280 [ 412.007201] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.012470] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 412.012485] ? pcpu_alloc+0xc9/0x1190 [ 412.012508] ? __lockdep_init_map+0x100/0x5a0 [ 412.017144] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.023295] mount_fs+0xa3/0x310 [ 412.023317] vfs_kern_mount.part.0+0x68/0x470 [ 412.023335] do_mount+0x115c/0x2f50 [ 412.027896] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.032470] ? cmp_ex_sort+0xc0/0xc0 [ 412.032489] ? __do_page_fault+0x180/0xd60 [ 412.032511] ? copy_mount_string+0x40/0x40 [ 412.037769] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.044097] ? memset+0x20/0x40 [ 412.044115] ? copy_mount_options+0x26f/0x380 [ 412.044133] ksys_mount+0xcf/0x130 [ 412.049410] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.052929] __x64_sys_mount+0xba/0x150 [ 412.057629] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.060780] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 412.060796] do_syscall_64+0xf9/0x620 [ 412.060815] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.060829] RIP: 0033:0x7f032c3bcb9a [ 412.067651] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.071890] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 412.071897] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 412.071910] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 412.071918] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 06:39:08 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x80fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 412.071929] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 412.075518] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.079062] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 412.083026] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.089331] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 412.298661] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.316384] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.323664] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.331188] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.338572] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.345847] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.353159] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.372623] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.379720] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.386771] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.394071] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.401292] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.408343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.415574] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:08 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x5, 0x85, 0x5, 0x0, 0x0, 0x800, 0xa, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffa, 0x0, @perf_config_ext={0x200, 0x8000}, 0x240, 0x6, 0x2, 0x9, 0xfff, 0x800, 0x0, 0x0, 0xfe95, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x4, 0x6, 0x87, 0x0, 0x80000000, 0x2, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x44681, 0x80000001, 0x2, 0x2, 0x39c, 0x5, 0x7ff, 0x0, 0x90000000, 0x0, 0x11}, 0xffffffffffffffff, 0x8, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:08 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592e1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9000, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 55) [ 412.422890] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.431292] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.438695] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.445904] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.453655] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.464611] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:08 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x9901, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2592f1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:08 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 412.635288] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.642381] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.649940] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.653599] FAULT_INJECTION: forcing a failure. [ 412.653599] name failslab, interval 1, probability 0, space 0, times 0 [ 412.668144] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.675898] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.681541] CPU: 1 PID: 29616 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 412.690372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 412.699737] Call Trace: [ 412.702342] dump_stack+0x1fc/0x2ef [ 412.705989] should_fail.cold+0xa/0xf [ 412.709909] ? setup_fault_attr+0x200/0x200 [ 412.714248] ? lock_acquire+0x170/0x3c0 [ 412.718247] __should_failslab+0x115/0x180 [ 412.722501] should_failslab+0x5/0x10 [ 412.726320] kmem_cache_alloc+0x277/0x370 [ 412.730490] alloc_vfsmnt+0x23/0x780 [ 412.734226] vfs_kern_mount.part.0+0x27/0x470 [ 412.738745] ? kfree+0x110/0x210 [ 412.742138] vfs_kern_mount+0x3c/0x60 [ 412.745958] btrfs_mount+0x23a/0xaa0 [ 412.749695] ? btrfs_show_options+0xfd0/0xfd0 [ 412.754210] ? __mutex_unlock_slowpath+0xea/0x610 [ 412.759071] ? check_preemption_disabled+0x41/0x280 [ 412.764116] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 412.769150] ? pcpu_alloc+0xc9/0x1190 [ 412.772970] ? __lockdep_init_map+0x100/0x5a0 [ 412.777487] mount_fs+0xa3/0x310 [ 412.780909] vfs_kern_mount.part.0+0x68/0x470 [ 412.785423] do_mount+0x115c/0x2f50 [ 412.789073] ? cmp_ex_sort+0xc0/0xc0 [ 412.792818] ? __do_page_fault+0x180/0xd60 [ 412.797154] ? copy_mount_string+0x40/0x40 [ 412.801413] ? memset+0x20/0x40 [ 412.804698] ? copy_mount_options+0x26f/0x380 [ 412.809194] ksys_mount+0xcf/0x130 [ 412.812753] __x64_sys_mount+0xba/0x150 [ 412.816725] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 412.821303] do_syscall_64+0xf9/0x620 [ 412.825125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.830305] RIP: 0033:0x7f032c3bcb9a [ 412.834015] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 412.852912] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 412.860621] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 412.867886] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 412.875153] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 06:39:08 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa003, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 412.882435] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 412.889704] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 412.899915] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.906886] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.920125] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.927122] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.935839] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.943501] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.950642] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.958036] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.965250] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.972517] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.979776] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:08 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 56) [ 412.987001] xs_tcp_setup_socket: connect returned unhandled error -13 [ 412.994340] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.002310] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.010025] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.017086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.024548] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.031666] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.039147] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.046862] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.053984] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.061541] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.068638] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.075922] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.083278] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.090551] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.097838] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.105170] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.112845] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.120406] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.132279] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.139756] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.147259] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.154307] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.161487] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.168700] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.175907] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.184944] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.192151] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.199992] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.206998] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.214399] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.227601] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.237157] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.244528] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.251919] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.259166] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.266271] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.273982] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.281151] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.288325] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.295525] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.303566] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.310700] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.317838] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.324976] FAULT_INJECTION: forcing a failure. [ 413.324976] name failslab, interval 1, probability 0, space 0, times 0 [ 413.325097] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.343843] CPU: 0 PID: 29641 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 413.351749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 413.361113] Call Trace: [ 413.363719] dump_stack+0x1fc/0x2ef [ 413.367368] should_fail.cold+0xa/0xf [ 413.371188] ? setup_fault_attr+0x200/0x200 [ 413.375526] ? lock_acquire+0x170/0x3c0 [ 413.379522] __should_failslab+0x115/0x180 [ 413.383782] should_failslab+0x5/0x10 [ 413.387603] kmem_cache_alloc_trace+0x284/0x380 [ 413.392304] btrfs_mount_root+0x188/0x1830 [ 413.394581] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.396551] ? btrfs_decode_error+0x70/0x70 [ 413.396569] ? __mutex_unlock_slowpath+0xea/0x610 [ 413.403635] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.407454] ? check_preemption_disabled+0x41/0x280 [ 413.407477] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 413.418757] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.418970] ? pcpu_alloc+0xc9/0x1190 [ 413.424412] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.428980] ? __lockdep_init_map+0x100/0x5a0 [ 413.428999] mount_fs+0xa3/0x310 [ 413.429018] vfs_kern_mount.part.0+0x68/0x470 [ 413.429031] ? kfree+0x110/0x210 [ 413.429047] vfs_kern_mount+0x3c/0x60 [ 413.429064] btrfs_mount+0x23a/0xaa0 [ 413.429082] ? btrfs_show_options+0xfd0/0xfd0 [ 413.429095] ? __mutex_unlock_slowpath+0xea/0x610 [ 413.429113] ? check_preemption_disabled+0x41/0x280 [ 413.429133] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 413.436032] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.439492] ? pcpu_alloc+0xc9/0x1190 [ 413.439508] ? __lockdep_init_map+0x100/0x5a0 [ 413.439523] mount_fs+0xa3/0x310 [ 413.439542] vfs_kern_mount.part.0+0x68/0x470 [ 413.439559] do_mount+0x115c/0x2f50 [ 413.439576] ? cmp_ex_sort+0xc0/0xc0 [ 413.439591] ? __do_page_fault+0x180/0xd60 [ 413.439607] ? copy_mount_string+0x40/0x40 [ 413.446517] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.450663] ? memset+0x20/0x40 [ 413.450679] ? copy_mount_options+0x26f/0x380 [ 413.450695] ksys_mount+0xcf/0x130 [ 413.450710] __x64_sys_mount+0xba/0x150 [ 413.450725] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 413.450740] do_syscall_64+0xf9/0x620 [ 413.454425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.458579] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.458591] RIP: 0033:0x7f032c3bcb9a 06:39:09 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x5, 0x85, 0x5, 0x0, 0x0, 0x800, 0xa, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffa, 0x0, @perf_config_ext={0x200, 0x8000}, 0x240, 0x6, 0x2, 0x9, 0xfff, 0x800, 0x0, 0x0, 0xfe95, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x4, 0x6, 0x87, 0x0, 0x80000000, 0x2, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x44681, 0x80000001, 0x2, 0x2, 0x39c, 0x5, 0x7ff, 0x0, 0x90000000, 0x0, 0x11}, 0xffffffffffffffff, 0x8, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async, rerun: 64) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (rerun: 64) 06:39:09 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa100, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259301c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 413.458605] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 413.458612] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 413.458623] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 413.458631] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 413.458638] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 413.458646] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 413.458654] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:09 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 57) 06:39:09 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259311c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xa401, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 413.812818] FAULT_INJECTION: forcing a failure. [ 413.812818] name failslab, interval 1, probability 0, space 0, times 0 [ 413.824301] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.834599] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.845485] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.852684] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.859893] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.866826] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.873945] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.881162] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.888112] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.895280] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.902424] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.910295] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.917241] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.928040] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.935310] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.942383] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.949581] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.956772] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.963971] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.971347] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.978257] xs_tcp_setup_socket: connect returned unhandled error -13 [ 413.985249] CPU: 0 PID: 29661 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 413.993149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.002513] Call Trace: [ 414.005117] dump_stack+0x1fc/0x2ef [ 414.008766] should_fail.cold+0xa/0xf [ 414.012589] ? setup_fault_attr+0x200/0x200 [ 414.016938] ? lock_acquire+0x170/0x3c0 [ 414.020938] __should_failslab+0x115/0x180 [ 414.025201] should_failslab+0x5/0x10 [ 414.029021] kmem_cache_alloc_trace+0x284/0x380 [ 414.033714] btrfs_mount_root+0x188/0x1830 [ 414.037977] ? btrfs_decode_error+0x70/0x70 [ 414.042319] ? __mutex_unlock_slowpath+0xea/0x610 [ 414.047189] ? check_preemption_disabled+0x41/0x280 [ 414.049147] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.052227] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 414.052245] ? pcpu_alloc+0xc9/0x1190 [ 414.052263] ? __lockdep_init_map+0x100/0x5a0 [ 414.052282] mount_fs+0xa3/0x310 [ 414.052302] vfs_kern_mount.part.0+0x68/0x470 [ 414.060212] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.063893] ? kfree+0x110/0x210 [ 414.063913] vfs_kern_mount+0x3c/0x60 [ 414.063933] btrfs_mount+0x23a/0xaa0 [ 414.063952] ? btrfs_show_options+0xfd0/0xfd0 [ 414.063965] ? __mutex_unlock_slowpath+0xea/0x610 [ 414.063985] ? check_preemption_disabled+0x41/0x280 06:39:09 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:09 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 414.068254] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.072261] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 414.072275] ? pcpu_alloc+0xc9/0x1190 [ 414.072290] ? __lockdep_init_map+0x100/0x5a0 [ 414.072309] mount_fs+0xa3/0x310 [ 414.072330] vfs_kern_mount.part.0+0x68/0x470 [ 414.072349] do_mount+0x115c/0x2f50 [ 414.072368] ? cmp_ex_sort+0xc0/0xc0 [ 414.072385] ? __do_page_fault+0x180/0xd60 [ 414.072401] ? copy_mount_string+0x40/0x40 [ 414.072420] ? memset+0x20/0x40 [ 414.072436] ? copy_mount_options+0x26f/0x380 [ 414.072452] ksys_mount+0xcf/0x130 [ 414.072468] __x64_sys_mount+0xba/0x150 [ 414.072484] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 414.072497] do_syscall_64+0xf9/0x620 [ 414.072514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.072526] RIP: 0033:0x7f032c3bcb9a [ 414.072542] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 414.072549] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 414.072563] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 414.072571] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 414.072580] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 414.072587] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 414.072595] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 414.255206] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.262860] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.269875] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.276838] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.288003] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.296738] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.303855] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.310935] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.317895] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.325115] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.332153] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.339314] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.346258] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.357438] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.364501] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.371552] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.378509] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.386318] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.393443] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.400691] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.407616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.414627] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.421686] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.428569] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.436702] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.443857] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.451014] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.457950] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.465941] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.473527] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.481104] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.489552] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.496452] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.506770] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.514615] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.521888] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.528795] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.536275] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.544073] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.551147] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.558029] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:10 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x5, 0x85, 0x5, 0x0, 0x0, 0x800, 0xa, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffa, 0x0, @perf_config_ext={0x200, 0x8000}, 0x240, 0x6, 0x2, 0x9, 0xfff, 0x800, 0x0, 0x0, 0xfe95, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) r1 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r1, 0x6) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x4, 0x6, 0x87, 0x0, 0x80000000, 0x2, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x44681, 0x80000001, 0x2, 0x2, 0x39c, 0x5, 0x7ff, 0x0, 0x90000000, 0x0, 0x11}, 0xffffffffffffffff, 0x8, r1, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x5, 0x85, 0x5, 0x0, 0x0, 0x800, 0xa, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffa, 0x0, @perf_config_ext={0x200, 0x8000}, 0x240, 0x6, 0x2, 0x9, 0xfff, 0x800, 0x0, 0x0, 0xfe95, 0x0, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) ftruncate(r1, 0x6) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x1, 0x4, 0x6, 0x87, 0x0, 0x80000000, 0x2, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000100), 0x8}, 0x44681, 0x80000001, 0x2, 0x2, 0x39c, 0x5, 0x7ff, 0x0, 0x90000000, 0x0, 0x11}, 0xffffffffffffffff, 0x8, r1, 0x0) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:39:10 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xc0fe, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259321c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 58) [ 414.565907] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.573204] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.580701] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.587588] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.595123] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.602257] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.609611] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.680296] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.688192] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.696086] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.703102] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.710256] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.717178] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:10 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd002, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 414.724193] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.733557] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.740618] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.747639] xs_tcp_setup_socket: connect returned unhandled error -13 [ 414.769154] FAULT_INJECTION: forcing a failure. [ 414.769154] name failslab, interval 1, probability 0, space 0, times 0 06:39:10 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x123, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 414.798593] CPU: 1 PID: 29710 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 414.806510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 414.815875] Call Trace: [ 414.818479] dump_stack+0x1fc/0x2ef [ 414.822125] should_fail.cold+0xa/0xf [ 414.825947] ? setup_fault_attr+0x200/0x200 [ 414.830281] ? lock_acquire+0x170/0x3c0 [ 414.834283] __should_failslab+0x115/0x180 [ 414.838535] should_failslab+0x5/0x10 [ 414.842350] kmem_cache_alloc_trace+0x284/0x380 [ 414.847036] btrfs_mount_root+0x1e1/0x1830 [ 414.851300] ? btrfs_decode_error+0x70/0x70 [ 414.855636] ? __mutex_unlock_slowpath+0xea/0x610 [ 414.860501] ? check_preemption_disabled+0x41/0x280 [ 414.865547] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 414.870587] ? pcpu_alloc+0xc9/0x1190 [ 414.874410] ? __lockdep_init_map+0x100/0x5a0 [ 414.878930] mount_fs+0xa3/0x310 [ 414.882350] vfs_kern_mount.part.0+0x68/0x470 [ 414.886866] ? kfree+0x110/0x210 [ 414.890267] vfs_kern_mount+0x3c/0x60 [ 414.894094] btrfs_mount+0x23a/0xaa0 [ 414.898003] ? btrfs_show_options+0xfd0/0xfd0 [ 414.902516] ? __mutex_unlock_slowpath+0xea/0x610 [ 414.907384] ? check_preemption_disabled+0x41/0x280 [ 414.912424] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 414.917466] ? pcpu_alloc+0xc9/0x1190 [ 414.921290] ? __lockdep_init_map+0x100/0x5a0 [ 414.925806] mount_fs+0xa3/0x310 [ 414.929196] vfs_kern_mount.part.0+0x68/0x470 [ 414.933715] do_mount+0x115c/0x2f50 [ 414.937357] ? cmp_ex_sort+0xc0/0xc0 [ 414.941089] ? __do_page_fault+0x180/0xd60 06:39:10 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 414.945336] ? copy_mount_string+0x40/0x40 [ 414.949601] ? memset+0x20/0x40 [ 414.952918] ? copy_mount_options+0x26f/0x380 [ 414.957437] ksys_mount+0xcf/0x130 [ 414.961000] __x64_sys_mount+0xba/0x150 [ 414.964988] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 414.969586] do_syscall_64+0xf9/0x620 [ 414.973408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.978611] RIP: 0033:0x7f032c3bcb9a 06:39:10 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x1, 0x80, 0x0, 0x3, 0xd3, 0xa4, 0x0, 0x4, 0x8004, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x2cc0000000000000, 0x1}, 0x800, 0x30, 0x6, 0x1, 0x5, 0x7, 0x2, 0x0, 0x2, 0x0, 0x88b}) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:10 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259331c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 414.982344] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 415.001255] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 415.008979] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 415.016261] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 415.023547] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 415.030835] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 415.038131] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:10 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xd803, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f9, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:10 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 415.172051] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.185689] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.193201] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.205740] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.214458] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.221847] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.228935] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.236157] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.243374] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.250558] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.257632] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.265005] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.272011] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.279324] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.286449] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.293970] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.301889] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.309040] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.316070] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:11 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf200, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 59) 06:39:11 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x222, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 415.323498] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.331315] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.338337] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.346035] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.353349] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.360857] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.367844] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.375903] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.384023] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.391087] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.398364] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.405826] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.412893] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.420226] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.427228] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.434577] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.441754] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.449021] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.456131] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.463262] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:11 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 415.470570] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.477567] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.490005] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.496967] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.504252] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.511588] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:11 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259341c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 415.518618] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.525893] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.533323] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.540790] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.547756] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.555149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.562416] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.571030] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.578074] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.581267] FAULT_INJECTION: forcing a failure. [ 415.581267] name failslab, interval 1, probability 0, space 0, times 0 [ 415.585582] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.603637] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.610924] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.617917] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.625331] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.632528] CPU: 1 PID: 29750 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 415.640421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 415.649781] Call Trace: [ 415.652389] dump_stack+0x1fc/0x2ef [ 415.656039] should_fail.cold+0xa/0xf [ 415.659858] ? setup_fault_attr+0x200/0x200 [ 415.664190] ? lock_acquire+0x170/0x3c0 [ 415.668178] __should_failslab+0x115/0x180 [ 415.672428] should_failslab+0x5/0x10 [ 415.676240] __kmalloc_track_caller+0x2a6/0x3c0 [ 415.680923] ? btrfs_mount_root+0x364/0x1830 [ 415.685349] kstrdup+0x36/0x70 [ 415.688554] btrfs_mount_root+0x364/0x1830 [ 415.692810] ? btrfs_decode_error+0x70/0x70 [ 415.697169] ? __mutex_unlock_slowpath+0xea/0x610 [ 415.702038] ? check_preemption_disabled+0x41/0x280 [ 415.707076] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 415.712105] ? pcpu_alloc+0xc9/0x1190 [ 415.715927] ? __lockdep_init_map+0x100/0x5a0 [ 415.720437] mount_fs+0xa3/0x310 [ 415.723821] vfs_kern_mount.part.0+0x68/0x470 [ 415.728332] ? kfree+0x110/0x210 [ 415.731799] vfs_kern_mount+0x3c/0x60 [ 415.735612] btrfs_mount+0x23a/0xaa0 [ 415.739339] ? btrfs_show_options+0xfd0/0xfd0 [ 415.743844] ? __mutex_unlock_slowpath+0xea/0x610 [ 415.748704] ? check_preemption_disabled+0x41/0x280 [ 415.753742] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 415.758774] ? pcpu_alloc+0xc9/0x1190 [ 415.762591] ? __lockdep_init_map+0x100/0x5a0 [ 415.767103] mount_fs+0xa3/0x310 [ 415.770496] vfs_kern_mount.part.0+0x68/0x470 [ 415.775014] do_mount+0x115c/0x2f50 [ 415.778665] ? cmp_ex_sort+0xc0/0xc0 [ 415.782391] ? __do_page_fault+0x180/0xd60 [ 415.786626] ? copy_mount_string+0x40/0x40 [ 415.790868] ? memset+0x20/0x40 [ 415.794151] ? copy_mount_options+0x26f/0x380 [ 415.798645] ksys_mount+0xcf/0x130 [ 415.802215] __x64_sys_mount+0xba/0x150 [ 415.806189] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 415.810769] do_syscall_64+0xf9/0x620 [ 415.814569] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.819764] RIP: 0033:0x7f032c3bcb9a [ 415.823476] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 415.842370] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 415.850071] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 415.857332] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 415.864594] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 06:39:11 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 415.871863] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 415.879127] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 415.888261] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.899319] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.906417] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.913869] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.920933] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.928095] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.935235] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.942431] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.950325] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.957680] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.964943] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:11 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x1, 0x80, 0x0, 0x3, 0xd3, 0xa4, 0x0, 0x4, 0x8004, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x2cc0000000000000, 0x1}, 0x800, 0x30, 0x6, 0x1, 0x5, 0x7, 0x2, 0x0, 0x2, 0x0, 0x88b}) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x1, 0x80, 0x0, 0x3, 0xd3, 0xa4, 0x0, 0x4, 0x8004, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x2cc0000000000000, 0x1}, 0x800, 0x30, 0x6, 0x1, 0x5, 0x7, 0x2, 0x0, 0x2, 0x0, 0x88b}) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) 06:39:11 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xf901, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 60) [ 415.975439] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.982659] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.990564] xs_tcp_setup_socket: connect returned unhandled error -13 [ 415.997702] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:11 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259351c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfc00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:11 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259361c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 416.181646] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.188725] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.200645] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.204040] FAULT_INJECTION: forcing a failure. [ 416.204040] name failslab, interval 1, probability 0, space 0, times 0 [ 416.210649] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:12 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 416.228237] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.236033] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.249643] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.256664] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.264193] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.271747] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.278861] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.286309] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.293982] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.301229] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.308306] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.315697] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.322992] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.323060] CPU: 0 PID: 29777 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 416.330049] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.337458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.337464] Call Trace: [ 416.337486] dump_stack+0x1fc/0x2ef [ 416.337508] should_fail.cold+0xa/0xf [ 416.344485] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.353416] ? setup_fault_attr+0x200/0x200 [ 416.353433] ? lock_acquire+0x170/0x3c0 [ 416.353452] __should_failslab+0x115/0x180 [ 416.353468] should_failslab+0x5/0x10 [ 416.353482] __kmalloc_track_caller+0x2a6/0x3c0 [ 416.353500] ? btrfs_mount_root+0x364/0x1830 [ 416.356388] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.359684] kstrdup+0x36/0x70 [ 416.359713] btrfs_mount_root+0x364/0x1830 [ 416.359735] ? btrfs_decode_error+0x70/0x70 [ 416.359752] ? __mutex_unlock_slowpath+0xea/0x610 [ 416.359775] ? check_preemption_disabled+0x41/0x280 [ 416.363884] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.370127] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 416.370142] ? pcpu_alloc+0xc9/0x1190 [ 416.370157] ? __lockdep_init_map+0x100/0x5a0 [ 416.370174] mount_fs+0xa3/0x310 [ 416.370192] vfs_kern_mount.part.0+0x68/0x470 [ 416.370205] ? kfree+0x110/0x210 [ 416.370219] vfs_kern_mount+0x3c/0x60 [ 416.370234] btrfs_mount+0x23a/0xaa0 [ 416.370251] ? btrfs_show_options+0xfd0/0xfd0 [ 416.375516] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.378515] ? __mutex_unlock_slowpath+0xea/0x610 [ 416.378537] ? check_preemption_disabled+0x41/0x280 [ 416.378557] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 416.383470] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.386559] ? pcpu_alloc+0xc9/0x1190 [ 416.386578] ? __lockdep_init_map+0x100/0x5a0 [ 416.386597] mount_fs+0xa3/0x310 [ 416.391885] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.395661] vfs_kern_mount.part.0+0x68/0x470 [ 416.395678] do_mount+0x115c/0x2f50 [ 416.395696] ? cmp_ex_sort+0xc0/0xc0 [ 416.403065] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:12 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 61) 06:39:12 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x330, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 416.405440] ? __do_page_fault+0x180/0xd60 [ 416.405459] ? copy_mount_string+0x40/0x40 [ 416.405481] ? memset+0x20/0x40 [ 416.410343] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.414002] ? copy_mount_options+0x26f/0x380 [ 416.414021] ksys_mount+0xcf/0x130 [ 416.414040] __x64_sys_mount+0xba/0x150 [ 416.419589] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.423873] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 416.423890] do_syscall_64+0xf9/0x620 [ 416.423907] entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:39:12 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfe80, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 416.423921] RIP: 0033:0x7f032c3bcb9a [ 416.431170] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.435491] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 416.435499] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 416.435513] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 416.435521] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 416.435533] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 416.440012] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.443793] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 416.443801] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 416.663956] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.674374] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.689026] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.695965] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.706370] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.713497] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.720598] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.727966] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.735096] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.742447] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.749626] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.756760] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.763950] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.771408] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.777784] FAULT_INJECTION: forcing a failure. [ 416.777784] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 416.778425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.789803] CPU: 0 PID: 29804 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 416.789812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 416.789816] Call Trace: [ 416.789837] dump_stack+0x1fc/0x2ef [ 416.789858] should_fail.cold+0xa/0xf [ 416.789876] ? setup_fault_attr+0x200/0x200 [ 416.789900] __alloc_pages_nodemask+0x239/0x2890 [ 416.789911] ? __save_stack_trace+0x72/0x190 [ 416.789928] ? deref_stack_reg+0x134/0x1d0 [ 416.798250] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.804379] ? mark_held_locks+0xf0/0xf0 [ 416.804396] ? unwind_next_frame+0xeee/0x1400 [ 416.804412] ? __lock_acquire+0x6de/0x3ff0 [ 416.804434] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 416.804446] ? is_bpf_text_address+0xd5/0x1b0 [ 416.804463] ? __bpf_address_lookup+0x330/0x330 [ 416.814413] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.816388] ? check_preemption_disabled+0x41/0x280 [ 416.816409] ? is_bpf_text_address+0xfc/0x1b0 [ 416.820445] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.823806] ? kernel_text_address+0xbd/0xf0 [ 416.823825] cache_grow_begin+0xa4/0x8a0 [ 416.828617] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.832872] ? setup_fault_attr+0x200/0x200 [ 416.832888] ? lock_acquire+0x170/0x3c0 [ 416.832904] cache_alloc_refill+0x273/0x340 [ 416.832923] kmem_cache_alloc+0x346/0x370 [ 416.832945] getname_kernel+0x4e/0x370 [ 416.837798] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.841557] kern_path+0x1b/0x40 [ 416.841571] lookup_bdev+0xfc/0x220 [ 416.841582] ? bd_acquire+0x440/0x440 [ 416.841601] ? debug_check_no_obj_freed+0x201/0x490 [ 416.841622] blkdev_get_by_path+0x1b/0xd0 [ 416.848850] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.852244] btrfs_scan_one_device+0xd0/0xd00 [ 416.852264] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 416.857182] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.860961] ? debug_check_no_obj_freed+0x201/0x490 [ 416.860977] ? device_list_add+0xdd0/0xdd0 [ 416.860991] ? kfree+0x110/0x210 [ 416.861005] ? btrfs_mount_root+0x107a/0x1830 [ 416.861021] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 416.861039] btrfs_mount_root+0x9df/0x1830 [ 416.861060] ? btrfs_decode_error+0x70/0x70 [ 416.866537] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.870389] ? __mutex_unlock_slowpath+0xea/0x610 [ 416.870409] ? check_preemption_disabled+0x41/0x280 [ 416.870430] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 416.870443] ? pcpu_alloc+0xc9/0x1190 [ 416.870458] ? __lockdep_init_map+0x100/0x5a0 [ 416.870476] mount_fs+0xa3/0x310 [ 416.875571] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.881705] vfs_kern_mount.part.0+0x68/0x470 [ 416.881718] ? kfree+0x110/0x210 [ 416.881733] vfs_kern_mount+0x3c/0x60 [ 416.881750] btrfs_mount+0x23a/0xaa0 [ 416.881767] ? btrfs_show_options+0xfd0/0xfd0 [ 416.881779] ? __mutex_unlock_slowpath+0xea/0x610 [ 416.881798] ? check_preemption_disabled+0x41/0x280 [ 416.887579] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.891294] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 416.891309] ? pcpu_alloc+0xc9/0x1190 [ 416.891326] ? __lockdep_init_map+0x100/0x5a0 [ 416.891342] mount_fs+0xa3/0x310 [ 416.891361] vfs_kern_mount.part.0+0x68/0x470 [ 416.891377] do_mount+0x115c/0x2f50 [ 416.898394] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.902355] ? cmp_ex_sort+0xc0/0xc0 [ 416.902372] ? __do_page_fault+0x180/0xd60 [ 416.902388] ? copy_mount_string+0x40/0x40 [ 416.902409] ? memset+0x20/0x40 [ 416.902424] ? copy_mount_options+0x26f/0x380 [ 416.907067] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.913059] ksys_mount+0xcf/0x130 [ 416.913075] __x64_sys_mount+0xba/0x150 [ 416.913091] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 416.913104] do_syscall_64+0xf9/0x620 [ 416.913123] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.913134] RIP: 0033:0x7f032c3bcb9a [ 416.913149] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 416.917989] xs_tcp_setup_socket: connect returned unhandled error -13 [ 416.921410] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 416.921423] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 416.921431] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 416.921439] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 416.921446] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:39:13 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000080)={0x1, 0x80, 0x0, 0x3, 0xd3, 0xa4, 0x0, 0x4, 0x8004, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_config_ext={0x2cc0000000000000, 0x1}, 0x800, 0x30, 0x6, 0x1, 0x5, 0x7, 0x2, 0x0, 0x2, 0x0, 0x88b}) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 06:39:13 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b259391c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x369, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xfec0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 62) [ 416.921453] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:13 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0xff00, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x399, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2593a1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 417.419127] FAULT_INJECTION: forcing a failure. [ 417.419127] name failslab, interval 1, probability 0, space 0, times 0 [ 417.441236] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.453103] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.460101] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.467087] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.474166] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.481199] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.488227] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.495279] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.502318] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.511175] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.519031] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.526119] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.533949] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.541105] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.548225] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.555741] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.563657] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.569978] CPU: 0 PID: 29823 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 417.578137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 417.587498] Call Trace: [ 417.590108] dump_stack+0x1fc/0x2ef [ 417.593754] should_fail.cold+0xa/0xf [ 417.597576] ? setup_fault_attr+0x200/0x200 [ 417.601916] ? __lock_acquire+0x6de/0x3ff0 [ 417.606177] __should_failslab+0x115/0x180 [ 417.608984] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.610424] should_failslab+0x5/0x10 [ 417.610439] kmem_cache_alloc+0x3f/0x370 [ 417.610455] ? mempool_alloc+0x350/0x350 [ 417.617346] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.620809] mempool_alloc+0x146/0x350 [ 417.620830] ? lock_acquire+0x170/0x3c0 [ 417.620841] ? mempool_resize+0x790/0x790 [ 417.620857] ? check_preemption_disabled+0x41/0x280 [ 417.620875] ? alloc_buffer_head+0x20/0x130 [ 417.620894] bio_alloc_bioset+0x389/0x5e0 [ 417.620909] ? alloc_page_buffers+0x2da/0x5c0 [ 417.620919] ? bvec_alloc+0x2f0/0x2f0 06:39:13 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2593b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:13 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 417.620930] ? do_raw_spin_lock+0xcb/0x220 [ 417.620947] ? create_empty_buffers+0x4e7/0x760 [ 417.629240] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.635617] submit_bh_wbc+0x141/0x760 [ 417.635639] block_read_full_page+0x7cf/0xd10 [ 417.635654] ? block_llseek+0xc0/0xc0 [ 417.639938] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.643499] ? __bread_gfp+0x300/0x300 [ 417.643520] ? add_to_page_cache_locked+0x40/0x40 [ 417.643544] do_read_cache_page+0x533/0x1170 [ 417.647957] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.652670] ? blkdev_writepages+0x20/0x20 [ 417.652689] btrfs_scan_one_device+0x195/0xd00 [ 417.652707] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 417.652722] ? debug_check_no_obj_freed+0x201/0x490 [ 417.652738] ? device_list_add+0xdd0/0xdd0 [ 417.652750] ? kfree+0x110/0x210 [ 417.652765] ? btrfs_mount_root+0x107a/0x1830 [ 417.652782] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 417.652797] btrfs_mount_root+0x9df/0x1830 [ 417.652818] ? btrfs_decode_error+0x70/0x70 [ 417.652836] ? __mutex_unlock_slowpath+0xea/0x610 [ 417.652854] ? check_preemption_disabled+0x41/0x280 [ 417.652874] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 417.652888] ? pcpu_alloc+0xc9/0x1190 [ 417.652903] ? __lockdep_init_map+0x100/0x5a0 [ 417.652918] mount_fs+0xa3/0x310 [ 417.652936] vfs_kern_mount.part.0+0x68/0x470 [ 417.652951] ? kfree+0x110/0x210 [ 417.659088] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.661407] vfs_kern_mount+0x3c/0x60 [ 417.661427] btrfs_mount+0x23a/0xaa0 [ 417.661444] ? btrfs_show_options+0xfd0/0xfd0 [ 417.666258] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.669707] ? __mutex_unlock_slowpath+0xea/0x610 [ 417.669730] ? check_preemption_disabled+0x41/0x280 [ 417.669748] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 417.669762] ? pcpu_alloc+0xc9/0x1190 [ 417.669777] ? __lockdep_init_map+0x100/0x5a0 [ 417.669793] mount_fs+0xa3/0x310 [ 417.669813] vfs_kern_mount.part.0+0x68/0x470 [ 417.669829] do_mount+0x115c/0x2f50 [ 417.669845] ? cmp_ex_sort+0xc0/0xc0 [ 417.669860] ? __do_page_fault+0x180/0xd60 [ 417.669873] ? copy_mount_string+0x40/0x40 [ 417.669893] ? memset+0x20/0x40 [ 417.669906] ? copy_mount_options+0x26f/0x380 [ 417.669923] ksys_mount+0xcf/0x130 [ 417.669939] __x64_sys_mount+0xba/0x150 [ 417.669955] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 417.669968] do_syscall_64+0xf9/0x620 [ 417.669987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.669998] RIP: 0033:0x7f032c3bcb9a [ 417.670012] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 417.670020] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 417.670033] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 417.670042] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 417.670050] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 417.670057] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 417.670064] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 417.976576] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.990213] xs_tcp_setup_socket: connect returned unhandled error -13 [ 417.997163] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.005182] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.012301] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.019714] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.026629] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.033690] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.041545] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.048519] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.055548] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.062756] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.069960] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.076838] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.086659] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.094821] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.102583] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.109828] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.116897] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.123983] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.132620] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.141704] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.148743] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.155844] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.163459] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.170926] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.177783] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.184810] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.191814] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.199587] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.206680] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.213871] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:14 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 63) 06:39:14 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2593c1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 418.221031] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.227908] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.234957] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.241943] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.248906] xs_tcp_setup_socket: connect returned unhandled error -13 [ 418.256095] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:14 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x7) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0xd34}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x7fffffff) vmsplice(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000080)="de74bc1f7147bcf315b7687ecbc4350723a090ee6278cff743652c57660c54d6f05325428de303a772", 0x29) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x2, &(0x7f00000000c0)='1\xd2\xdf\xe5\x88>p\xb2\x89\x15\xf3\x15\xc9(\x8b\xd7\xb9\xfb\xa7\xa0\xdc\x96l=\xa6\x8d_F\x14\\S|\x18\xa6K\x89\x9c\xb1\x91\x97\x9a\xcd\xb6D\xf5\x99\xbe\xc9n\r\xc6\xc1\xa5\xb9\xf4\x9f\x01\xa6\xdd1\x11\xe39r\xbb\xe6b\xe7\xf0K\xa5\xf8\x19{>\x9f\x1e\b\xbe\xef\xb2\xbb\xfb\x04\xe2\xb1\x18\xdc\xf9~\xae\x0eP\bYD-\xb4\x06\x7f\xa2\x8dG\x82\x91\x87\xa7\xc5\a\xff\xdaT\x80\xa4\xca\r\x02\xec\x97\x99\t\xb8\x1f\r\x99') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(0xffffffffffffffff, 0x6) r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x6) r5 = open(&(0x7f0000000900)='./file0/file0\x00', 0xa000, 0x128) r6 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r6, 0x6) io_submit(0x0, 0x7, &(0x7f0000000a80)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000000280)="5e41f9ee7f3ad94c98927103072e459c789263d63d5bd3e96da1e30973799507d4328e686bfea73a83bf8c4fb671f8a20476720dc46ebdafb0fd3b425094073ab573f6851e29fe33c5ba173e3d201678e77b80f5f2d293a078bd37b7171cbd7b865fd7d23366d5c4b951e040dacad5264623218382edd93357e10e5f541dbcd9c9f5d268e671a0d802", 0x89, 0x401, 0x0, 0x2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="95e255be0c09800ab2b12576830d8e5c68feb547071d856429d02671a65a8db49aca8b9dd6932da1bce8a13ebd9f965bf08af072696e42b85823c1d2149b0c260a5ad062b028048a7c5941f3ea559d409bb1478a4cb4be4d9ed70bd8e1ca1530984a6002f565e7a6e14d9c9b290b181fe1b0171a82a649cc499b278874dc66e158b42e8892696ae10ca6ddbfadf3d49d1296c6f7650fed61d9de618f2e019fc1ee2a996312f72c89df6fd94aba99bee7dd772a0962bc59ca4e6cb6071964be55fe8886b51a52c359", 0xc8, 0x400, 0x0, 0x1, r1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000540)="cf4142ca1377a3dbb66952af91afb1382e97bd58d9b0514161f0716d93a03f554d85f2223a8eadd212e36960aa627c8863518da7a881fb022ba55dc31f518efcea17b3847744752ae70b301a27e0f7add9025e43cfe045a6b288dc1c5522f96261783500a27653a647decd38c264b92f4be96d68f554e9b55d679eeb693ad91eb929f79183d50275aacde9c6bab857cd3ea80a1d26035f43d6238c730655e4e86c56ee5078e66d67e06a3f206ee96bab1e5d63f6f1d0208f42ea139f528ed85fd454687782307173775af839ddb7d5b98ce28da3b1aac8dca806", 0xda, 0x8000000000000000}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x9435, 0xffffffffffffffff, &(0x7f0000000680)="610a8c41542495bc69da1fa049353291ac9de0bc84117b82f2c1de8c602aceff2bab9bd4f90361ffcbc81cfe09883f5f253f3d506e997c1de09bc6aa66718faa2aaf7cb70de1c8e8dd219314b02d52bac33bed43836f74113dfdd853b520c474c9ca21907bf6ffcd6de671f7e9d4733a44e714adaa79c7aa2aa76927acb141f27a259682c033d142bda36fb6e4ea970ff3624598b05b70", 0x97, 0x9}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8, 0x52, r3, &(0x7f0000000780)="74703762fe009489541b5ba128096eac40de12cd46a30ab8ed6bf89a61f517588a45a6098ae2d319", 0x28, 0xd3e3, 0x0, 0x3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x8, 0x2, r4, &(0x7f0000000840)="707cb5847abe08a04ff8ca3fd50ae9da150a95152e6a6935ab6730ba401c43e6eb06005a2d338120e897b2fc9c98efa3708a0944c9dfcdb00aa71f77bac283a8cb0ca932e93618fa784e64fd67eec3d3fb448f5cf00ca182ff63f8bdba0b2a6d5dfc4b8202ee6cd0a1bd41b94c16c60f04f390158fc0e25145c22e8d3c280afca90c0674dcab2124e5e9268155e5c0a0f5", 0x91, 0x9, 0x0, 0x0, r5}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x6, 0x7, r6, &(0x7f0000000980)="e1291e1a92b2f7dff62abfd445dc8d97bc8207ce64f24a2f6985b80ccf4590d73dbe11664e13705af2778999ae0ccc79c6b059bc8dbb3dfa74b925eb5f90fb6bb6e07890630929fddd7959797ec62396b01a642a04c004b97afc011b970d317f477df6b2bbbdc272f017a9bca6c5c90862519d217171191af884e9f65c09105b762dc246d1506a662ac9bfd477d3738b94ba015edbf6f7796e212ac19cf7b0a84ee67f7feaeb53db9da6c523375cbd2dde6cebd000f531", 0xb7, 0x0, 0x0, 0x0, r2}]) vmsplice(r3, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000140)={0x3b, @multicast1, 0x4e22, 0x3, 'lc\x00', 0x1, 0x9, 0x29}, 0x2c) 06:39:14 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2593d1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x7) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0xd34}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x7fffffff) vmsplice(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000080)="de74bc1f7147bcf315b7687ecbc4350723a090ee6278cff743652c57660c54d6f05325428de303a772", 0x29) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x2, &(0x7f00000000c0)='1\xd2\xdf\xe5\x88>p\xb2\x89\x15\xf3\x15\xc9(\x8b\xd7\xb9\xfb\xa7\xa0\xdc\x96l=\xa6\x8d_F\x14\\S|\x18\xa6K\x89\x9c\xb1\x91\x97\x9a\xcd\xb6D\xf5\x99\xbe\xc9n\r\xc6\xc1\xa5\xb9\xf4\x9f\x01\xa6\xdd1\x11\xe39r\xbb\xe6b\xe7\xf0K\xa5\xf8\x19{>\x9f\x1e\b\xbe\xef\xb2\xbb\xfb\x04\xe2\xb1\x18\xdc\xf9~\xae\x0eP\bYD-\xb4\x06\x7f\xa2\x8dG\x82\x91\x87\xa7\xc5\a\xff\xdaT\x80\xa4\xca\r\x02\xec\x97\x99\t\xb8\x1f\r\x99') pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ftruncate(0xffffffffffffffff, 0x6) r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x6) r5 = open(&(0x7f0000000900)='./file0/file0\x00', 0xa000, 0x128) r6 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r6, 0x6) io_submit(0x0, 0x7, &(0x7f0000000a80)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000000280)="5e41f9ee7f3ad94c98927103072e459c789263d63d5bd3e96da1e30973799507d4328e686bfea73a83bf8c4fb671f8a20476720dc46ebdafb0fd3b425094073ab573f6851e29fe33c5ba173e3d201678e77b80f5f2d293a078bd37b7171cbd7b865fd7d23366d5c4b951e040dacad5264623218382edd93357e10e5f541dbcd9c9f5d268e671a0d802", 0x89, 0x401, 0x0, 0x2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="95e255be0c09800ab2b12576830d8e5c68feb547071d856429d02671a65a8db49aca8b9dd6932da1bce8a13ebd9f965bf08af072696e42b85823c1d2149b0c260a5ad062b028048a7c5941f3ea559d409bb1478a4cb4be4d9ed70bd8e1ca1530984a6002f565e7a6e14d9c9b290b181fe1b0171a82a649cc499b278874dc66e158b42e8892696ae10ca6ddbfadf3d49d1296c6f7650fed61d9de618f2e019fc1ee2a996312f72c89df6fd94aba99bee7dd772a0962bc59ca4e6cb6071964be55fe8886b51a52c359", 0xc8, 0x400, 0x0, 0x1, r1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000540)="cf4142ca1377a3dbb66952af91afb1382e97bd58d9b0514161f0716d93a03f554d85f2223a8eadd212e36960aa627c8863518da7a881fb022ba55dc31f518efcea17b3847744752ae70b301a27e0f7add9025e43cfe045a6b288dc1c5522f96261783500a27653a647decd38c264b92f4be96d68f554e9b55d679eeb693ad91eb929f79183d50275aacde9c6bab857cd3ea80a1d26035f43d6238c730655e4e86c56ee5078e66d67e06a3f206ee96bab1e5d63f6f1d0208f42ea139f528ed85fd454687782307173775af839ddb7d5b98ce28da3b1aac8dca806", 0xda, 0x8000000000000000}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x9435, 0xffffffffffffffff, &(0x7f0000000680)="610a8c41542495bc69da1fa049353291ac9de0bc84117b82f2c1de8c602aceff2bab9bd4f90361ffcbc81cfe09883f5f253f3d506e997c1de09bc6aa66718faa2aaf7cb70de1c8e8dd219314b02d52bac33bed43836f74113dfdd853b520c474c9ca21907bf6ffcd6de671f7e9d4733a44e714adaa79c7aa2aa76927acb141f27a259682c033d142bda36fb6e4ea970ff3624598b05b70", 0x97, 0x9}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8, 0x52, r3, &(0x7f0000000780)="74703762fe009489541b5ba128096eac40de12cd46a30ab8ed6bf89a61f517588a45a6098ae2d319", 0x28, 0xd3e3, 0x0, 0x3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x8, 0x2, r4, &(0x7f0000000840)="707cb5847abe08a04ff8ca3fd50ae9da150a95152e6a6935ab6730ba401c43e6eb06005a2d338120e897b2fc9c98efa3708a0944c9dfcdb00aa71f77bac283a8cb0ca932e93618fa784e64fd67eec3d3fb448f5cf00ca182ff63f8bdba0b2a6d5dfc4b8202ee6cd0a1bd41b94c16c60f04f390158fc0e25145c22e8d3c280afca90c0674dcab2124e5e9268155e5c0a0f5", 0x91, 0x9, 0x0, 0x0, r5}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x6, 0x7, r6, &(0x7f0000000980)="e1291e1a92b2f7dff62abfd445dc8d97bc8207ce64f24a2f6985b80ccf4590d73dbe11664e13705af2778999ae0ccc79c6b059bc8dbb3dfa74b925eb5f90fb6bb6e07890630929fddd7959797ec62396b01a642a04c004b97afc011b970d317f477df6b2bbbdc272f017a9bca6c5c90862519d217171191af884e9f65c09105b762dc246d1506a662ac9bfd477d3738b94ba015edbf6f7796e212ac19cf7b0a84ee67f7feaeb53db9da6c523375cbd2dde6cebd000f531", 0xb7, 0x0, 0x0, 0x0, r2}]) vmsplice(r3, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000140)={0x3b, @multicast1, 0x4e22, 0x3, 'lc\x00', 0x1, 0x9, 0x29}, 0x2c) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x7) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0xd34}}, './file0\x00'}) (async) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x7fffffff) (async) vmsplice(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) (async) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000080)="de74bc1f7147bcf315b7687ecbc4350723a090ee6278cff743652c57660c54d6f05325428de303a772", 0x29) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x2, &(0x7f00000000c0)='1\xd2\xdf\xe5\x88>p\xb2\x89\x15\xf3\x15\xc9(\x8b\xd7\xb9\xfb\xa7\xa0\xdc\x96l=\xa6\x8d_F\x14\\S|\x18\xa6K\x89\x9c\xb1\x91\x97\x9a\xcd\xb6D\xf5\x99\xbe\xc9n\r\xc6\xc1\xa5\xb9\xf4\x9f\x01\xa6\xdd1\x11\xe39r\xbb\xe6b\xe7\xf0K\xa5\xf8\x19{>\x9f\x1e\b\xbe\xef\xb2\xbb\xfb\x04\xe2\xb1\x18\xdc\xf9~\xae\x0eP\bYD-\xb4\x06\x7f\xa2\x8dG\x82\x91\x87\xa7\xc5\a\xff\xdaT\x80\xa4\xca\r\x02\xec\x97\x99\t\xb8\x1f\r\x99') (async) pipe(&(0x7f0000000000)) (async) ftruncate(0xffffffffffffffff, 0x6) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) ftruncate(r4, 0x6) (async) open(&(0x7f0000000900)='./file0/file0\x00', 0xa000, 0x128) (async) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) (async) ftruncate(r6, 0x6) (async) io_submit(0x0, 0x7, &(0x7f0000000a80)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000000280)="5e41f9ee7f3ad94c98927103072e459c789263d63d5bd3e96da1e30973799507d4328e686bfea73a83bf8c4fb671f8a20476720dc46ebdafb0fd3b425094073ab573f6851e29fe33c5ba173e3d201678e77b80f5f2d293a078bd37b7171cbd7b865fd7d23366d5c4b951e040dacad5264623218382edd93357e10e5f541dbcd9c9f5d268e671a0d802", 0x89, 0x401, 0x0, 0x2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="95e255be0c09800ab2b12576830d8e5c68feb547071d856429d02671a65a8db49aca8b9dd6932da1bce8a13ebd9f965bf08af072696e42b85823c1d2149b0c260a5ad062b028048a7c5941f3ea559d409bb1478a4cb4be4d9ed70bd8e1ca1530984a6002f565e7a6e14d9c9b290b181fe1b0171a82a649cc499b278874dc66e158b42e8892696ae10ca6ddbfadf3d49d1296c6f7650fed61d9de618f2e019fc1ee2a996312f72c89df6fd94aba99bee7dd772a0962bc59ca4e6cb6071964be55fe8886b51a52c359", 0xc8, 0x400, 0x0, 0x1, r1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000540)="cf4142ca1377a3dbb66952af91afb1382e97bd58d9b0514161f0716d93a03f554d85f2223a8eadd212e36960aa627c8863518da7a881fb022ba55dc31f518efcea17b3847744752ae70b301a27e0f7add9025e43cfe045a6b288dc1c5522f96261783500a27653a647decd38c264b92f4be96d68f554e9b55d679eeb693ad91eb929f79183d50275aacde9c6bab857cd3ea80a1d26035f43d6238c730655e4e86c56ee5078e66d67e06a3f206ee96bab1e5d63f6f1d0208f42ea139f528ed85fd454687782307173775af839ddb7d5b98ce28da3b1aac8dca806", 0xda, 0x8000000000000000}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x9435, 0xffffffffffffffff, &(0x7f0000000680)="610a8c41542495bc69da1fa049353291ac9de0bc84117b82f2c1de8c602aceff2bab9bd4f90361ffcbc81cfe09883f5f253f3d506e997c1de09bc6aa66718faa2aaf7cb70de1c8e8dd219314b02d52bac33bed43836f74113dfdd853b520c474c9ca21907bf6ffcd6de671f7e9d4733a44e714adaa79c7aa2aa76927acb141f27a259682c033d142bda36fb6e4ea970ff3624598b05b70", 0x97, 0x9}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8, 0x52, r3, &(0x7f0000000780)="74703762fe009489541b5ba128096eac40de12cd46a30ab8ed6bf89a61f517588a45a6098ae2d319", 0x28, 0xd3e3, 0x0, 0x3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x8, 0x2, r4, &(0x7f0000000840)="707cb5847abe08a04ff8ca3fd50ae9da150a95152e6a6935ab6730ba401c43e6eb06005a2d338120e897b2fc9c98efa3708a0944c9dfcdb00aa71f77bac283a8cb0ca932e93618fa784e64fd67eec3d3fb448f5cf00ca182ff63f8bdba0b2a6d5dfc4b8202ee6cd0a1bd41b94c16c60f04f390158fc0e25145c22e8d3c280afca90c0674dcab2124e5e9268155e5c0a0f5", 0x91, 0x9, 0x0, 0x0, r5}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x6, 0x7, r6, &(0x7f0000000980)="e1291e1a92b2f7dff62abfd445dc8d97bc8207ce64f24a2f6985b80ccf4590d73dbe11664e13705af2778999ae0ccc79c6b059bc8dbb3dfa74b925eb5f90fb6bb6e07890630929fddd7959797ec62396b01a642a04c004b97afc011b970d317f477df6b2bbbdc272f017a9bca6c5c90862519d217171191af884e9f65c09105b762dc246d1506a662ac9bfd477d3738b94ba015edbf6f7796e212ac19cf7b0a84ee67f7feaeb53db9da6c523375cbd2dde6cebd000f531", 0xb7, 0x0, 0x0, 0x0, r2}]) (async) vmsplice(r3, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) (async) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000140)={0x3b, @multicast1, 0x4e22, 0x3, 'lc\x00', 0x1, 0x9, 0x29}, 0x2c) (async) 06:39:14 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 418.466583] FAULT_INJECTION: forcing a failure. [ 418.466583] name fail_page_alloc, interval 1, probability 0, space 0, times 0 06:39:14 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2593e1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 418.543883] CPU: 0 PID: 29868 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 418.551801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 418.561168] Call Trace: [ 418.563773] dump_stack+0x1fc/0x2ef [ 418.567423] should_fail.cold+0xa/0xf [ 418.571248] ? lock_acquire+0x170/0x3c0 [ 418.575235] ? setup_fault_attr+0x200/0x200 [ 418.579590] __alloc_pages_nodemask+0x239/0x2890 [ 418.584361] ? blkdev_get+0x59a/0x940 [ 418.588171] ? __radix_tree_lookup+0x216/0x370 [ 418.592766] ? find_get_entry+0x4cd/0x8a0 [ 418.596936] ? lock_downgrade+0x720/0x720 [ 418.601102] ? __radix_tree_lookup+0x370/0x370 [ 418.605705] ? check_preemption_disabled+0x41/0x280 [ 418.610737] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 418.615592] ? iput+0xc9/0x860 [ 418.618812] ? find_get_pages_range_tag+0xc50/0xc50 [ 418.623854] ? blkdev_get+0xd0/0x940 [ 418.627593] alloc_pages_current+0x193/0x2a0 [ 418.632017] do_read_cache_page+0xa36/0x1170 [ 418.636442] ? blkdev_writepages+0x20/0x20 [ 418.640690] btrfs_scan_one_device+0x195/0xd00 [ 418.645274] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 418.650370] ? debug_check_no_obj_freed+0x201/0x490 [ 418.655381] ? device_list_add+0xdd0/0xdd0 [ 418.659608] ? kfree+0x110/0x210 [ 418.662973] ? btrfs_mount_root+0x107a/0x1830 [ 418.667464] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 418.672045] btrfs_mount_root+0x9df/0x1830 [ 418.676313] ? btrfs_decode_error+0x70/0x70 [ 418.680642] ? __mutex_unlock_slowpath+0xea/0x610 [ 418.685495] ? check_preemption_disabled+0x41/0x280 [ 418.690525] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 418.695536] ? pcpu_alloc+0xc9/0x1190 [ 418.699332] ? __lockdep_init_map+0x100/0x5a0 [ 418.703828] mount_fs+0xa3/0x310 [ 418.707199] vfs_kern_mount.part.0+0x68/0x470 [ 418.711689] ? kfree+0x110/0x210 [ 418.715054] vfs_kern_mount+0x3c/0x60 [ 418.718854] btrfs_mount+0x23a/0xaa0 [ 418.722569] ? btrfs_show_options+0xfd0/0xfd0 [ 418.727058] ? __mutex_unlock_slowpath+0xea/0x610 [ 418.731904] ? check_preemption_disabled+0x41/0x280 [ 418.736925] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 418.741935] ? pcpu_alloc+0xc9/0x1190 [ 418.745998] ? __lockdep_init_map+0x100/0x5a0 [ 418.750492] mount_fs+0xa3/0x310 [ 418.753861] vfs_kern_mount.part.0+0x68/0x470 [ 418.758488] do_mount+0x115c/0x2f50 [ 418.762111] ? cmp_ex_sort+0xc0/0xc0 [ 418.765927] ? __do_page_fault+0x180/0xd60 [ 418.770161] ? copy_mount_string+0x40/0x40 [ 418.774405] ? memset+0x20/0x40 [ 418.777680] ? copy_mount_options+0x26f/0x380 [ 418.782357] ksys_mount+0xcf/0x130 [ 418.785899] __x64_sys_mount+0xba/0x150 [ 418.789871] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 418.794450] do_syscall_64+0xf9/0x620 [ 418.798256] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.803439] RIP: 0033:0x7f032c3bcb9a [ 418.807148] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 418.826043] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 418.833744] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a 06:39:14 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 418.841007] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 418.848292] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 418.855552] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 418.862815] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:14 executing program 4: r0 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000180)=0x7) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0xd34}}, './file0\x00'}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000200)=0x7fffffff) (async) vmsplice(0xffffffffffffffff, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x30, &(0x7f0000000080)="de74bc1f7147bcf315b7687ecbc4350723a090ee6278cff743652c57660c54d6f05325428de303a772", 0x29) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x2, &(0x7f00000000c0)='1\xd2\xdf\xe5\x88>p\xb2\x89\x15\xf3\x15\xc9(\x8b\xd7\xb9\xfb\xa7\xa0\xdc\x96l=\xa6\x8d_F\x14\\S|\x18\xa6K\x89\x9c\xb1\x91\x97\x9a\xcd\xb6D\xf5\x99\xbe\xc9n\r\xc6\xc1\xa5\xb9\xf4\x9f\x01\xa6\xdd1\x11\xe39r\xbb\xe6b\xe7\xf0K\xa5\xf8\x19{>\x9f\x1e\b\xbe\xef\xb2\xbb\xfb\x04\xe2\xb1\x18\xdc\xf9~\xae\x0eP\bYD-\xb4\x06\x7f\xa2\x8dG\x82\x91\x87\xa7\xc5\a\xff\xdaT\x80\xa4\xca\r\x02\xec\x97\x99\t\xb8\x1f\r\x99') (async) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) (async) ftruncate(0xffffffffffffffff, 0x6) (async) r4 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r4, 0x6) r5 = open(&(0x7f0000000900)='./file0/file0\x00', 0xa000, 0x128) r6 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ftruncate(r6, 0x6) io_submit(0x0, 0x7, &(0x7f0000000a80)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000000280)="5e41f9ee7f3ad94c98927103072e459c789263d63d5bd3e96da1e30973799507d4328e686bfea73a83bf8c4fb671f8a20476720dc46ebdafb0fd3b425094073ab573f6851e29fe33c5ba173e3d201678e77b80f5f2d293a078bd37b7171cbd7b865fd7d23366d5c4b951e040dacad5264623218382edd93357e10e5f541dbcd9c9f5d268e671a0d802", 0x89, 0x401, 0x0, 0x2}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000380)="95e255be0c09800ab2b12576830d8e5c68feb547071d856429d02671a65a8db49aca8b9dd6932da1bce8a13ebd9f965bf08af072696e42b85823c1d2149b0c260a5ad062b028048a7c5941f3ea559d409bb1478a4cb4be4d9ed70bd8e1ca1530984a6002f565e7a6e14d9c9b290b181fe1b0171a82a649cc499b278874dc66e158b42e8892696ae10ca6ddbfadf3d49d1296c6f7650fed61d9de618f2e019fc1ee2a996312f72c89df6fd94aba99bee7dd772a0962bc59ca4e6cb6071964be55fe8886b51a52c359", 0xc8, 0x400, 0x0, 0x1, r1}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0x5, 0xffffffffffffffff, &(0x7f0000000540)="cf4142ca1377a3dbb66952af91afb1382e97bd58d9b0514161f0716d93a03f554d85f2223a8eadd212e36960aa627c8863518da7a881fb022ba55dc31f518efcea17b3847744752ae70b301a27e0f7add9025e43cfe045a6b288dc1c5522f96261783500a27653a647decd38c264b92f4be96d68f554e9b55d679eeb693ad91eb929f79183d50275aacde9c6bab857cd3ea80a1d26035f43d6238c730655e4e86c56ee5078e66d67e06a3f206ee96bab1e5d63f6f1d0208f42ea139f528ed85fd454687782307173775af839ddb7d5b98ce28da3b1aac8dca806", 0xda, 0x8000000000000000}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x3, 0x9435, 0xffffffffffffffff, &(0x7f0000000680)="610a8c41542495bc69da1fa049353291ac9de0bc84117b82f2c1de8c602aceff2bab9bd4f90361ffcbc81cfe09883f5f253f3d506e997c1de09bc6aa66718faa2aaf7cb70de1c8e8dd219314b02d52bac33bed43836f74113dfdd853b520c474c9ca21907bf6ffcd6de671f7e9d4733a44e714adaa79c7aa2aa76927acb141f27a259682c033d142bda36fb6e4ea970ff3624598b05b70", 0x97, 0x9}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x8, 0x52, r3, &(0x7f0000000780)="74703762fe009489541b5ba128096eac40de12cd46a30ab8ed6bf89a61f517588a45a6098ae2d319", 0x28, 0xd3e3, 0x0, 0x3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x8, 0x2, r4, &(0x7f0000000840)="707cb5847abe08a04ff8ca3fd50ae9da150a95152e6a6935ab6730ba401c43e6eb06005a2d338120e897b2fc9c98efa3708a0944c9dfcdb00aa71f77bac283a8cb0ca932e93618fa784e64fd67eec3d3fb448f5cf00ca182ff63f8bdba0b2a6d5dfc4b8202ee6cd0a1bd41b94c16c60f04f390158fc0e25145c22e8d3c280afca90c0674dcab2124e5e9268155e5c0a0f5", 0x91, 0x9, 0x0, 0x0, r5}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x6, 0x7, r6, &(0x7f0000000980)="e1291e1a92b2f7dff62abfd445dc8d97bc8207ce64f24a2f6985b80ccf4590d73dbe11664e13705af2778999ae0ccc79c6b059bc8dbb3dfa74b925eb5f90fb6bb6e07890630929fddd7959797ec62396b01a642a04c004b97afc011b970d317f477df6b2bbbdc272f017a9bca6c5c90862519d217171191af884e9f65c09105b762dc246d1506a662ac9bfd477d3738b94ba015edbf6f7796e212ac19cf7b0a84ee67f7feaeb53db9da6c523375cbd2dde6cebd000f531", 0xb7, 0x0, 0x0, 0x0, r2}]) (async) vmsplice(r3, &(0x7f00000007c0)=[{&(0x7f0000000480)="0b0a6173e99759a69d29c053fd5a77cc9abc9b9b3b66dfe961773cd0a92a2f7a31c4", 0x22}, {&(0x7f0000000500)="d93345fb65ea61fa8988e20ceb7c6238aadd2f3cba7d9fc8e4ddbbbc323d", 0x1e}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000140)={0x3b, @multicast1, 0x4e22, 0x3, 'lc\x00', 0x1, 0x9, 0x29}, 0x2c) 06:39:14 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 64) 06:39:14 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x123, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:14 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/deve#d0\x00'], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='pvfs2\x00', 0x18034a0, &(0x7f0000000140)='\xff\xff\xff\xff\xff\xff') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x2, 0x4, 0x8, 0x7, 0x0, 0x0, 0x5088, 0xa, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000180), 0x8}, 0x4, 0x3, 0x8, 0x1, 0x2, 0x1, 0x7, 0x0, 0x7, 0x0, 0x100}, 0x0, 0x2, 0xffffffffffffffff, 0x1) 06:39:14 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b0b71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a4, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c70a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 419.280472] FAULT_INJECTION: forcing a failure. [ 419.280472] name failslab, interval 1, probability 0, space 0, times 0 [ 419.342057] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.349655] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.356966] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.364550] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.371764] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.379897] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.386952] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.394945] CPU: 0 PID: 29936 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 419.402859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 419.412221] Call Trace: [ 419.414822] dump_stack+0x1fc/0x2ef [ 419.418480] should_fail.cold+0xa/0xf [ 419.422291] ? setup_fault_attr+0x200/0x200 [ 419.426628] ? lock_acquire+0x170/0x3c0 [ 419.430633] __should_failslab+0x115/0x180 [ 419.434885] should_failslab+0x5/0x10 [ 419.438698] kmem_cache_alloc+0x277/0x370 [ 419.442865] getname_kernel+0x4e/0x370 [ 419.446762] kern_path+0x1b/0x40 [ 419.450142] lookup_bdev+0xfc/0x220 [ 419.453788] ? bd_acquire+0x440/0x440 [ 419.457609] blkdev_get_by_path+0x1b/0xd0 [ 419.461767] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 419.466283] open_fs_devices+0x5a3/0xa50 [ 419.470367] ? find_fsid+0xb0/0xb0 [ 419.473933] btrfs_open_devices+0x114/0x150 [ 419.478271] btrfs_mount_root+0xa60/0x1830 [ 419.482521] ? btrfs_decode_error+0x70/0x70 [ 419.486841] ? __mutex_unlock_slowpath+0xea/0x610 [ 419.491702] ? check_preemption_disabled+0x41/0x280 [ 419.496720] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 419.501733] ? pcpu_alloc+0xc9/0x1190 [ 419.505534] ? __lockdep_init_map+0x100/0x5a0 [ 419.510028] mount_fs+0xa3/0x310 [ 419.513396] vfs_kern_mount.part.0+0x68/0x470 [ 419.517883] ? kfree+0x110/0x210 [ 419.521243] vfs_kern_mount+0x3c/0x60 [ 419.525039] btrfs_mount+0x23a/0xaa0 [ 419.528751] ? btrfs_show_options+0xfd0/0xfd0 [ 419.533243] ? __mutex_unlock_slowpath+0xea/0x610 [ 419.538086] ? check_preemption_disabled+0x41/0x280 [ 419.543106] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 419.548118] ? pcpu_alloc+0xc9/0x1190 [ 419.551913] ? __lockdep_init_map+0x100/0x5a0 [ 419.556407] mount_fs+0xa3/0x310 [ 419.559779] vfs_kern_mount.part.0+0x68/0x470 [ 419.564276] do_mount+0x115c/0x2f50 [ 419.567907] ? cmp_ex_sort+0xc0/0xc0 [ 419.571706] ? __do_page_fault+0x180/0xd60 [ 419.575952] ? copy_mount_string+0x40/0x40 [ 419.580194] ? memset+0x20/0x40 [ 419.583476] ? copy_mount_options+0x26f/0x380 [ 419.587971] ksys_mount+0xcf/0x130 [ 419.591505] __x64_sys_mount+0xba/0x150 [ 419.595475] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 419.600050] do_syscall_64+0xf9/0x620 [ 419.603852] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.609034] RIP: 0033:0x7f032c3bcb9a [ 419.612743] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 419.631728] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 06:39:15 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f9, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 419.639433] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 419.646693] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 419.653957] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 419.661222] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 419.668487] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 419.676696] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.683778] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.691423] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.698431] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.706556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.717190] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.725672] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.732769] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.740749] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.747959] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.755107] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.762697] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.769714] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.776714] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.783848] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:15 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 65) 06:39:15 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 419.791059] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.798524] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.819130] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.827225] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.834610] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.841932] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.849090] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.856163] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.863674] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.871023] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.878192] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.885359] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:15 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c72a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 419.893243] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.900394] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.907435] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.915577] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.923557] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.931217] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.938299] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.945609] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.952662] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.959728] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.966959] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.974150] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.981334] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.988936] xs_tcp_setup_socket: connect returned unhandled error -13 [ 419.990222] FAULT_INJECTION: forcing a failure. [ 419.990222] name failslab, interval 1, probability 0, space 0, times 0 [ 419.996079] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.007320] CPU: 1 PID: 29965 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 420.014549] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.021418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 420.021424] Call Trace: [ 420.021445] dump_stack+0x1fc/0x2ef [ 420.021466] should_fail.cold+0xa/0xf [ 420.021484] ? setup_fault_attr+0x200/0x200 [ 420.021498] ? lock_acquire+0x170/0x3c0 [ 420.021519] __should_failslab+0x115/0x180 [ 420.028646] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.037434] should_failslab+0x5/0x10 [ 420.037450] kmem_cache_alloc+0x277/0x370 [ 420.037469] getname_kernel+0x4e/0x370 [ 420.037488] kern_path+0x1b/0x40 [ 420.040616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.043678] lookup_bdev+0xfc/0x220 [ 420.043692] ? bd_acquire+0x440/0x440 [ 420.043710] ? list_sort.part.0+0x523/0x790 [ 420.043727] ? try_release_extent_buffer+0x3a0/0x3a0 [ 420.048052] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.051848] blkdev_get_by_path+0x1b/0xd0 [ 420.051864] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 420.051880] open_fs_devices+0x5a3/0xa50 [ 420.051900] ? find_fsid+0xb0/0xb0 [ 420.051913] ? debug_check_no_obj_freed+0x201/0x490 [ 420.051934] btrfs_open_devices+0x114/0x150 [ 420.056417] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.060117] btrfs_mount_root+0xa60/0x1830 [ 420.060142] ? btrfs_decode_error+0x70/0x70 [ 420.060158] ? __mutex_unlock_slowpath+0xea/0x610 [ 420.060177] ? check_preemption_disabled+0x41/0x280 [ 420.060198] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 420.067269] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.070549] ? pcpu_alloc+0xc9/0x1190 [ 420.070568] ? __lockdep_init_map+0x100/0x5a0 [ 420.070587] mount_fs+0xa3/0x310 [ 420.070607] vfs_kern_mount.part.0+0x68/0x470 [ 420.070622] ? kfree+0x110/0x210 [ 420.075223] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.078631] vfs_kern_mount+0x3c/0x60 [ 420.078652] btrfs_mount+0x23a/0xaa0 [ 420.078678] ? btrfs_show_options+0xfd0/0xfd0 [ 420.078692] ? __mutex_unlock_slowpath+0xea/0x610 [ 420.078712] ? check_preemption_disabled+0x41/0x280 [ 420.082583] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.088631] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 420.088648] ? pcpu_alloc+0xc9/0x1190 [ 420.088669] ? __lockdep_init_map+0x100/0x5a0 [ 420.088686] mount_fs+0xa3/0x310 [ 420.088704] vfs_kern_mount.part.0+0x68/0x470 [ 420.092826] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.096104] do_mount+0x115c/0x2f50 [ 420.096124] ? cmp_ex_sort+0xc0/0xc0 [ 420.096140] ? __do_page_fault+0x180/0xd60 [ 420.096157] ? copy_mount_string+0x40/0x40 [ 420.272411] ? memset+0x20/0x40 [ 420.275716] ? copy_mount_options+0x26f/0x380 [ 420.280238] ksys_mount+0xcf/0x130 [ 420.283810] __x64_sys_mount+0xba/0x150 [ 420.287806] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 420.292413] do_syscall_64+0xf9/0x620 [ 420.296246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.301469] RIP: 0033:0x7f032c3bcb9a [ 420.305194] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 420.324096] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 420.331891] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 420.339151] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 06:39:15 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/deve#d0\x00'], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='pvfs2\x00', 0x18034a0, &(0x7f0000000140)='\xff\xff\xff\xff\xff\xff') (async) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x2, 0x4, 0x8, 0x7, 0x0, 0x0, 0x5088, 0xa, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000180), 0x8}, 0x4, 0x3, 0x8, 0x1, 0x2, 0x1, 0x7, 0x0, 0x7, 0x0, 0x100}, 0x0, 0x2, 0xffffffffffffffff, 0x1) 06:39:15 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1900, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:15 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x222, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:16 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.346410] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 420.353670] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 420.360930] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:16 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 66) 06:39:16 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.393041] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.400121] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.407113] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.414556] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.422747] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.430090] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.437098] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.444588] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.452109] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.468091] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.475282] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.482594] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:16 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a80b2373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.489925] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.501384] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.508320] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.515425] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.522397] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.529352] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.536310] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:16 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.543272] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.560447] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.571936] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.579144] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.586377] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:16 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.593588] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.600849] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.607998] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.615082] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.622100] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.632384] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.639489] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.646620] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.654009] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.661582] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.668701] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.675811] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.683007] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.690375] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.697322] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.704630] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.711781] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.719105] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.726184] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.734338] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:16 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.741501] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.750308] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.758616] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.765538] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.772639] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.779800] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.786722] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.793821] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.801141] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.808192] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.815221] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.822229] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.829332] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.837056] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.844300] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.851341] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.858312] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.865641] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.869835] FAULT_INJECTION: forcing a failure. [ 420.869835] name failslab, interval 1, probability 0, space 0, times 0 06:39:16 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.890733] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.897799] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.904809] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.912385] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.919605] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.926695] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.934597] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:16 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8282373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 420.941824] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.949016] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.956150] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.964302] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.971495] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.978476] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.985409] xs_tcp_setup_socket: connect returned unhandled error -13 [ 420.992315] CPU: 1 PID: 29999 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 421.000215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.009579] Call Trace: [ 421.012180] dump_stack+0x1fc/0x2ef [ 421.015859] should_fail.cold+0xa/0xf [ 421.019683] ? setup_fault_attr+0x200/0x200 [ 421.024012] ? lock_acquire+0x170/0x3c0 [ 421.028004] __should_failslab+0x115/0x180 [ 421.032256] should_failslab+0x5/0x10 [ 421.036069] kmem_cache_alloc+0x277/0x370 [ 421.040233] getname_kernel+0x4e/0x370 [ 421.044135] kern_path+0x1b/0x40 [ 421.047524] lookup_bdev+0xfc/0x220 [ 421.051157] ? bd_acquire+0x440/0x440 [ 421.054971] ? list_sort.part.0+0x523/0x790 [ 421.059306] ? try_release_extent_buffer+0x3a0/0x3a0 [ 421.064599] blkdev_get_by_path+0x1b/0xd0 [ 421.068755] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 421.073266] open_fs_devices+0x5a3/0xa50 [ 421.077346] ? find_fsid+0xb0/0xb0 [ 421.080891] ? debug_check_no_obj_freed+0x201/0x490 [ 421.085931] btrfs_open_devices+0x114/0x150 [ 421.090271] btrfs_mount_root+0xa60/0x1830 [ 421.094542] ? btrfs_decode_error+0x70/0x70 [ 421.098882] ? __mutex_unlock_slowpath+0xea/0x610 [ 421.103747] ? check_preemption_disabled+0x41/0x280 [ 421.108789] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 421.113826] ? pcpu_alloc+0xc9/0x1190 [ 421.117643] ? __lockdep_init_map+0x100/0x5a0 [ 421.122159] mount_fs+0xa3/0x310 [ 421.125556] vfs_kern_mount.part.0+0x68/0x470 [ 421.130067] ? kfree+0x110/0x210 [ 421.133454] vfs_kern_mount+0x3c/0x60 [ 421.137275] btrfs_mount+0x23a/0xaa0 [ 421.141008] ? btrfs_show_options+0xfd0/0xfd0 [ 421.145519] ? __mutex_unlock_slowpath+0xea/0x610 [ 421.150373] ? check_preemption_disabled+0x41/0x280 [ 421.155401] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 421.160410] ? pcpu_alloc+0xc9/0x1190 [ 421.164204] ? __lockdep_init_map+0x100/0x5a0 [ 421.168698] mount_fs+0xa3/0x310 [ 421.172065] vfs_kern_mount.part.0+0x68/0x470 [ 421.176565] do_mount+0x115c/0x2f50 [ 421.180186] ? cmp_ex_sort+0xc0/0xc0 [ 421.183897] ? __do_page_fault+0x180/0xd60 [ 421.188163] ? copy_mount_string+0x40/0x40 [ 421.192414] ? memset+0x20/0x40 [ 421.195710] ? copy_mount_options+0x26f/0x380 [ 421.200219] ksys_mount+0xcf/0x130 [ 421.203760] __x64_sys_mount+0xba/0x150 [ 421.207727] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 421.212303] do_syscall_64+0xf9/0x620 [ 421.216101] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.221294] RIP: 0033:0x7f032c3bcb9a [ 421.225000] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 421.243890] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 421.251591] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 421.258851] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 421.266130] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 421.273396] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 421.280654] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:17 executing program 4: perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/deve#d0\x00'], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='pvfs2\x00', 0x18034a0, &(0x7f0000000140)='\xff\xff\xff\xff\xff\xff') perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x2, 0x4, 0x8, 0x7, 0x0, 0x0, 0x5088, 0xa, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000180), 0x8}, 0x4, 0x3, 0x8, 0x1, 0x2, 0x1, 0x7, 0x0, 0x7, 0x0, 0x100}, 0x0, 0x2, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) (async) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) (async) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000040)={0x0, @loopback, 0x0, 0x40000002, 'rr\x00'}, 0x17) (async) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) (async) mount(&(0x7f0000000080)=ANY=[@ANYBLOB='/deve#d0\x00'], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='pvfs2\x00', 0x18034a0, &(0x7f0000000140)='\xff\xff\xff\xff\xff\xff') (async) perf_event_open(&(0x7f00000001c0)={0x5, 0x80, 0x2, 0x4, 0x8, 0x7, 0x0, 0x0, 0x5088, 0xa, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3ff, 0x2, @perf_bp={&(0x7f0000000180), 0x8}, 0x4, 0x3, 0x8, 0x1, 0x2, 0x1, 0x7, 0x0, 0x7, 0x0, 0x100}, 0x0, 0x2, 0xffffffffffffffff, 0x1) (async) 06:39:17 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2202, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 67) 06:39:17 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8240b73244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 421.291191] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.298198] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.305363] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:17 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2301, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a82423730b4ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 421.505058] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.518149] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.530811] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.538158] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.545770] FAULT_INJECTION: forcing a failure. [ 421.545770] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 421.546459] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.557588] CPU: 1 PID: 30030 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 421.557597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 421.557602] Call Trace: [ 421.557626] dump_stack+0x1fc/0x2ef [ 421.557645] should_fail.cold+0xa/0xf [ 421.557663] ? setup_fault_attr+0x200/0x200 [ 421.557685] __alloc_pages_nodemask+0x239/0x2890 [ 421.557708] ? __lock_acquire+0x6de/0x3ff0 [ 421.557728] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 421.565489] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.572187] ? blk_put_request+0x110/0x110 [ 421.572204] ? check_preemption_disabled+0x41/0x280 [ 421.572221] ? mark_held_locks+0xf0/0xf0 [ 421.572238] ? lock_acquire+0x170/0x3c0 [ 421.572254] ? lo_release+0x1a/0x1f0 [ 421.582549] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.584185] cache_grow_begin+0xa4/0x8a0 [ 421.584203] ? setup_fault_attr+0x200/0x200 [ 421.584218] ? lock_acquire+0x170/0x3c0 [ 421.584239] cache_alloc_refill+0x273/0x340 [ 421.588951] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.591657] kmem_cache_alloc+0x346/0x370 [ 421.591678] getname_kernel+0x4e/0x370 [ 421.591693] kern_path+0x1b/0x40 [ 421.596624] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.600748] lookup_bdev+0xfc/0x220 [ 421.600762] ? bd_acquire+0x440/0x440 [ 421.600777] ? list_sort.part.0+0x523/0x790 [ 421.600791] ? try_release_extent_buffer+0x3a0/0x3a0 [ 421.600807] blkdev_get_by_path+0x1b/0xd0 [ 421.600821] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 421.606275] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.610004] open_fs_devices+0x5a3/0xa50 [ 421.610022] ? find_fsid+0xb0/0xb0 [ 421.610036] ? debug_check_no_obj_freed+0x201/0x490 [ 421.610056] btrfs_open_devices+0x114/0x150 [ 421.610073] btrfs_mount_root+0xa60/0x1830 [ 421.610093] ? btrfs_decode_error+0x70/0x70 [ 421.617744] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.620905] ? __mutex_unlock_slowpath+0xea/0x610 [ 421.620926] ? check_preemption_disabled+0x41/0x280 [ 421.620947] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 421.620961] ? pcpu_alloc+0xc9/0x1190 [ 421.620980] ? __lockdep_init_map+0x100/0x5a0 [ 421.627290] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.630078] mount_fs+0xa3/0x310 [ 421.630099] vfs_kern_mount.part.0+0x68/0x470 [ 421.630114] ? kfree+0x110/0x210 [ 421.634591] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.637777] vfs_kern_mount+0x3c/0x60 [ 421.637798] btrfs_mount+0x23a/0xaa0 06:39:17 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x330, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 421.637815] ? btrfs_show_options+0xfd0/0xfd0 [ 421.645731] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.648465] ? __mutex_unlock_slowpath+0xea/0x610 [ 421.648488] ? check_preemption_disabled+0x41/0x280 [ 421.648510] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 421.648523] ? pcpu_alloc+0xc9/0x1190 [ 421.648539] ? __lockdep_init_map+0x100/0x5a0 [ 421.648555] mount_fs+0xa3/0x310 [ 421.653612] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.656852] vfs_kern_mount.part.0+0x68/0x470 [ 421.656873] do_mount+0x115c/0x2f50 [ 421.656889] ? cmp_ex_sort+0xc0/0xc0 [ 421.656909] ? __do_page_fault+0x180/0xd60 [ 421.662283] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.667924] ? copy_mount_string+0x40/0x40 [ 421.667947] ? memset+0x20/0x40 [ 421.667964] ? copy_mount_options+0x26f/0x380 [ 421.672858] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.676027] ksys_mount+0xcf/0x130 [ 421.676046] __x64_sys_mount+0xba/0x150 [ 421.676065] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 421.680545] xs_tcp_setup_socket: connect returned unhandled error -13 [ 421.686031] do_syscall_64+0xf9/0x620 [ 421.686053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.686064] RIP: 0033:0x7f032c3bcb9a [ 421.686078] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 421.690418] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3003, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 421.693479] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 421.693493] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 421.693502] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 421.693510] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 421.693517] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 421.693529] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 421.698650] xs_tcp_setup_socket: connect returned unhandled error -13 06:39:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373284ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x369, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 68) 06:39:17 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc09df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x399, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:17 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 422.255039] FAULT_INJECTION: forcing a failure. [ 422.255039] name failslab, interval 1, probability 0, space 0, times 0 [ 422.266652] CPU: 1 PID: 30071 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 422.274544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 422.283908] Call Trace: [ 422.286530] dump_stack+0x1fc/0x2ef [ 422.290185] should_fail.cold+0xa/0xf [ 422.294008] ? setup_fault_attr+0x200/0x200 [ 422.298436] ? __lock_acquire+0x6de/0x3ff0 06:39:18 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6903, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b4, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 422.302690] __should_failslab+0x115/0x180 [ 422.306948] should_failslab+0x5/0x10 [ 422.310849] kmem_cache_alloc+0x3f/0x370 [ 422.314939] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 422.320588] __radix_tree_create+0x314/0x540 [ 422.325023] page_cache_tree_insert+0xac/0x3f0 [ 422.329716] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 422.335190] ? lock_acquire+0x170/0x3c0 [ 422.339186] ? __add_to_page_cache_locked+0x45e/0xb60 [ 422.344407] __add_to_page_cache_locked+0x46e/0xb60 [ 422.349440] ? page_cache_tree_insert+0x3f0/0x3f0 [ 422.354301] ? iput+0xc9/0x860 [ 422.357524] add_to_page_cache_lru+0x16a/0x680 [ 422.362133] ? add_to_page_cache_locked+0x40/0x40 [ 422.367006] do_read_cache_page+0x50a/0x1170 [ 422.371427] ? blkdev_writepages+0x20/0x20 [ 422.375664] btrfs_scan_one_device+0x195/0xd00 [ 422.380248] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 422.385346] ? debug_check_no_obj_freed+0x201/0x490 [ 422.390361] ? device_list_add+0xdd0/0xdd0 [ 422.394590] ? kfree+0x110/0x210 [ 422.397953] ? btrfs_mount_root+0x107a/0x1830 [ 422.402445] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 422.407044] btrfs_mount_root+0x9df/0x1830 [ 422.411282] ? btrfs_decode_error+0x70/0x70 [ 422.415597] ? __mutex_unlock_slowpath+0xea/0x610 [ 422.420445] ? check_preemption_disabled+0x41/0x280 [ 422.425474] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 422.430487] ? pcpu_alloc+0xc9/0x1190 [ 422.434287] ? __lockdep_init_map+0x100/0x5a0 [ 422.438787] mount_fs+0xa3/0x310 [ 422.442154] vfs_kern_mount.part.0+0x68/0x470 [ 422.446641] ? kfree+0x110/0x210 [ 422.450003] vfs_kern_mount+0x3c/0x60 [ 422.453801] btrfs_mount+0x23a/0xaa0 [ 422.457529] ? btrfs_show_options+0xfd0/0xfd0 [ 422.462020] ? __mutex_unlock_slowpath+0xea/0x610 [ 422.466867] ? check_preemption_disabled+0x41/0x280 [ 422.471906] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 422.476921] ? pcpu_alloc+0xc9/0x1190 [ 422.480721] ? __lockdep_init_map+0x100/0x5a0 [ 422.485245] mount_fs+0xa3/0x310 [ 422.488617] vfs_kern_mount.part.0+0x68/0x470 [ 422.493132] do_mount+0x115c/0x2f50 [ 422.496758] ? cmp_ex_sort+0xc0/0xc0 [ 422.500473] ? __do_page_fault+0x180/0xd60 [ 422.504709] ? copy_mount_string+0x40/0x40 [ 422.508954] ? memset+0x20/0x40 [ 422.512235] ? copy_mount_options+0x26f/0x380 [ 422.516736] ksys_mount+0xcf/0x130 [ 422.520281] __x64_sys_mount+0xba/0x150 [ 422.524258] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 422.528835] do_syscall_64+0xf9/0x620 [ 422.532637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.537822] RIP: 0033:0x7f032c3bcb9a [ 422.541533] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 422.560424] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 422.568127] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 422.575392] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 422.582656] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 422.589917] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 422.597201] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:18 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x32, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc0bdf0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 69) 06:39:18 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:18 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 423.003117] FAULT_INJECTION: forcing a failure. [ 423.003117] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 423.014959] CPU: 0 PID: 30104 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 423.022851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 423.032215] Call Trace: [ 423.034828] dump_stack+0x1fc/0x2ef [ 423.038477] should_fail.cold+0xa/0xf [ 423.042294] ? setup_fault_attr+0x200/0x200 [ 423.046644] __alloc_pages_nodemask+0x239/0x2890 [ 423.051424] ? __lock_acquire+0x6de/0x3ff0 [ 423.055677] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 423.060543] ? mark_held_locks+0xf0/0xf0 [ 423.064626] ? lock_acquire+0x170/0x3c0 [ 423.068620] ? lo_release+0x1a/0x1f0 [ 423.072351] cache_grow_begin+0xa4/0x8a0 [ 423.076420] ? setup_fault_attr+0x200/0x200 [ 423.080754] ? lock_acquire+0x170/0x3c0 [ 423.084746] cache_alloc_refill+0x273/0x340 [ 423.089092] kmem_cache_alloc+0x346/0x370 [ 423.093262] getname_kernel+0x4e/0x370 [ 423.097168] kern_path+0x1b/0x40 [ 423.100550] lookup_bdev+0xfc/0x220 [ 423.104187] ? bd_acquire+0x440/0x440 [ 423.108003] ? list_sort.part.0+0x523/0x790 [ 423.112336] ? try_release_extent_buffer+0x3a0/0x3a0 [ 423.117457] blkdev_get_by_path+0x1b/0xd0 [ 423.121622] btrfs_get_bdev_and_sb+0x2f/0x2f0 [ 423.126143] open_fs_devices+0x5a3/0xa50 [ 423.130231] ? find_fsid+0xb0/0xb0 [ 423.133788] ? debug_check_no_obj_freed+0x201/0x490 [ 423.138825] btrfs_open_devices+0x114/0x150 [ 423.143179] btrfs_mount_root+0xa60/0x1830 [ 423.147440] ? btrfs_decode_error+0x70/0x70 [ 423.151784] ? __mutex_unlock_slowpath+0xea/0x610 [ 423.156650] ? check_preemption_disabled+0x41/0x280 [ 423.161696] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 423.166737] ? pcpu_alloc+0xc9/0x1190 [ 423.170558] ? __lockdep_init_map+0x100/0x5a0 [ 423.175079] mount_fs+0xa3/0x310 [ 423.178474] vfs_kern_mount.part.0+0x68/0x470 [ 423.182980] ? kfree+0x110/0x210 [ 423.186357] vfs_kern_mount+0x3c/0x60 [ 423.190172] btrfs_mount+0x23a/0xaa0 [ 423.193903] ? btrfs_show_options+0xfd0/0xfd0 [ 423.198414] ? __mutex_unlock_slowpath+0xea/0x610 [ 423.203273] ? check_preemption_disabled+0x41/0x280 [ 423.208306] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 423.213344] ? pcpu_alloc+0xc9/0x1190 [ 423.217160] ? __lockdep_init_map+0x100/0x5a0 [ 423.221673] mount_fs+0xa3/0x310 [ 423.225056] vfs_kern_mount.part.0+0x68/0x470 [ 423.229569] do_mount+0x115c/0x2f50 [ 423.233215] ? cmp_ex_sort+0xc0/0xc0 [ 423.236939] ? __do_page_fault+0x180/0xd60 [ 423.241203] ? copy_mount_string+0x40/0x40 [ 423.245465] ? memset+0x20/0x40 [ 423.248762] ? copy_mount_options+0x26f/0x380 [ 423.253285] ksys_mount+0xcf/0x130 [ 423.256837] __x64_sys_mount+0xba/0x150 [ 423.260830] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 423.265428] do_syscall_64+0xf9/0x620 [ 423.269251] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.274451] RIP: 0033:0x7f032c3bcb9a [ 423.278173] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:39:18 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc11df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9903, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x90, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 423.297084] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 423.304802] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 423.312078] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 423.319352] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 423.326631] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 423.333921] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:19 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc14df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa1, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="0000000000000000000000000000000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000006900000000001a8885d61aee4febb69bd33546bd0e04000019000000000002000000000000000000010000000000050000000000000000000100000001000010000001000100010000000000000000005000000000001a8885d61aee4febb69bd33546bd0e04000040000000000002000000000000000000010000000000020000000000000000100000001000000010000001000000010000000000000000001000000000001a8885d61aee4febb69bd33546bd0e040100000000000000000000010000000000007200000000000010000000100000001000000000000000000000000000000000000000000000000000000000000000001a8885d61aee4febb69bd33546bd0e04f90cac8b044b4fa88bee4b8d3da88dc2b758485800000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200101000000000000100000000", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 70) 06:39:19 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd002, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd602, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0b69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1800, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:19 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 423.935920] FAULT_INJECTION: forcing a failure. [ 423.935920] name failslab, interval 1, probability 0, space 0, times 0 06:39:19 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf200, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 424.010501] CPU: 0 PID: 30155 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 424.018421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.027779] Call Trace: [ 424.030381] dump_stack+0x1fc/0x2ef [ 424.034024] should_fail.cold+0xa/0xf [ 424.037842] ? setup_fault_attr+0x200/0x200 [ 424.042188] __should_failslab+0x115/0x180 [ 424.046448] should_failslab+0x5/0x10 [ 424.050265] kmem_cache_alloc+0x3f/0x370 [ 424.054338] ? mempool_alloc+0x350/0x350 [ 424.058412] mempool_alloc+0x146/0x350 [ 424.062353] ? mempool_resize+0x790/0x790 [ 424.066514] ? lock_downgrade+0x720/0x720 [ 424.070674] ? mark_held_locks+0xa6/0xf0 [ 424.074747] bio_alloc_bioset+0x389/0x5e0 [ 424.078933] ? __find_get_block+0x314/0xde0 [ 424.083268] ? bvec_alloc+0x2f0/0x2f0 [ 424.087089] ? __getblk_slow+0x6a3/0x9e0 [ 424.091170] submit_bh_wbc+0x141/0x760 [ 424.095074] __bread_gfp+0x14e/0x300 [ 424.098803] btrfs_read_dev_super+0x8a/0x230 [ 424.103246] btrfs_get_bdev_and_sb+0xf6/0x2f0 [ 424.107754] open_fs_devices+0x5a3/0xa50 [ 424.111843] ? find_fsid+0xb0/0xb0 [ 424.115408] btrfs_open_devices+0x114/0x150 [ 424.119751] btrfs_mount_root+0xa60/0x1830 [ 424.124010] ? btrfs_decode_error+0x70/0x70 [ 424.128349] ? __mutex_unlock_slowpath+0xea/0x610 [ 424.133209] ? check_preemption_disabled+0x41/0x280 [ 424.138245] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 424.143273] ? pcpu_alloc+0xc9/0x1190 [ 424.147088] ? __lockdep_init_map+0x100/0x5a0 [ 424.151596] mount_fs+0xa3/0x310 [ 424.154975] vfs_kern_mount.part.0+0x68/0x470 [ 424.159489] ? kfree+0x110/0x210 [ 424.162865] vfs_kern_mount+0x3c/0x60 [ 424.166685] btrfs_mount+0x23a/0xaa0 [ 424.170415] ? btrfs_show_options+0xfd0/0xfd0 [ 424.174921] ? __mutex_unlock_slowpath+0xea/0x610 [ 424.179778] ? check_preemption_disabled+0x41/0x280 [ 424.184813] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 424.189844] ? pcpu_alloc+0xc9/0x1190 [ 424.193662] ? __lockdep_init_map+0x100/0x5a0 [ 424.198188] mount_fs+0xa3/0x310 [ 424.201576] vfs_kern_mount.part.0+0x68/0x470 [ 424.206090] do_mount+0x115c/0x2f50 06:39:19 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0c69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 424.209733] ? cmp_ex_sort+0xc0/0xc0 [ 424.213472] ? __do_page_fault+0x180/0xd60 [ 424.217730] ? copy_mount_string+0x40/0x40 [ 424.221996] ? memset+0x20/0x40 [ 424.225293] ? copy_mount_options+0x26f/0x380 [ 424.229798] ksys_mount+0xcf/0x130 [ 424.233348] __x64_sys_mount+0xba/0x150 [ 424.237336] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 424.241940] do_syscall_64+0xf9/0x620 [ 424.245772] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.250980] RIP: 0033:0x7f032c3bcb9a [ 424.254707] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 424.273619] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 424.281348] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 424.288630] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 424.295913] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 424.303199] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 06:39:20 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x157, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 424.310478] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 06:39:20 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x18, &(0x7f00000009c0)=[{&(0x7f0000010000)="90e42e85000000000500010000ffffffffffffffff0000000800000000000002f90cac8b044b4fa88bee4b8d3da88dc2000001000000000001000000000000005f42485266535f4d0700000000000000000050000000000000101000"/109, 0x6d, 0x10000}, {0x0, 0x0, 0x10220}, {0x0, 0x0, 0x10320}, {&(0x7f0000010400)="000000000000000000000000105000000000000500000000000000001010000000000004000000000000000020500000000000050000000000000000005000000000000400000000000000007050000000000004000000000000000080500000000000040000000000000000000001000000000080000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f050000000000006000000000000000010100000000000040000000000000000b0500000000000060000000000000000d050000000000006000000000000000000510000000000060000000000000000605000000000000600000000000000000000010000000000d000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000500000000000070000000000000000101000000000000400000000000000001050000000000007", 0x184, 0x10b20}, {&(0x7f0000010800)="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", 0x19d, 0x100ea0}, {0x0, 0x0, 0x101ea0}, {&(0x7f0000011800)="b8", 0x1}, {0x0, 0x0, 0x500560}, {&(0x7f0000011b00)="00000000000000000000000400000000000000000000000000000000a050000000000000000000000000000010000000000000000000000000000000000000000000000100"/81, 0x51, 0x500720}, {&(0x7f0000011c00)="000001000000000000000000000000000000030000000000000000100000000000000000000000000000010000000000000000000000ed41", 0x38, 0x500840}, {&(0x7f0000011d00)="000006000000000000000000000000000000006050000000000000000000000000000010000000000000000000000000000000000000000000000100"/75, 0x4b, 0x5008e0}, {&(0x7f0000011e00), 0x0, 0x5009e0}, {0x0}, {&(0x7f0000012200)="00000000000000000000000000000000000006000000000000000000000000000000000051000000000000000000000000000010000000000000000000000000000000000000000000000100"/89, 0x59, 0x500d20}, {&(0x7f0000012300), 0x0, 0x500e40}, {0x0}, {0x0, 0x0, 0x501e40}, {&(0x7f0000000280)="f37badf500000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200605000000000000100000000000001e1ee0d5d64d84a64be712c7636496d14060000000000000007000000000000000100000000f6ffffffffffffff8000305000000000008f0f00000c", 0x7b, 0x506000}, {0x0, 0x0, 0x506fe0}, {&(0x7f0000013000)="b95ad41c00000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200905000000000000100000000000001e1ee0d5d64d84a64be", 0x49}, {0x0}, {&(0x7f0000013900)}, {&(0x7f0000000700)="f816d9c600000000000000000000000000000000000000000000000000000000f90cac8b044b4fa88bee4b8d3da88dc200e05000000000000100000000000001e1ee0d5d64d84a64be712c7636496d140600000000000000050000000000000011000000000201000000000000010000000000000000fb0e0000a000000002010000000000000c0101000000000000ec0e00000f00000002010000000000006c0000000000000000bd0a00002f0400000301000000", 0xb5, 0x50e000}, {0x0, 0x0, 0x50e6e0}], 0x0, &(0x7f00000005c0), 0x0) (fail_nth: 71) 06:39:20 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf901, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1900, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df1169748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x199, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000000000)=0xfff) perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df1469748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 0: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1a4, 0x0, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 424.614394] FAULT_INJECTION: forcing a failure. [ 424.614394] name failslab, interval 1, probability 0, space 0, times 0 [ 424.687587] CPU: 1 PID: 30198 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 424.695503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 424.704861] Call Trace: [ 424.707467] dump_stack+0x1fc/0x2ef [ 424.711111] should_fail.cold+0xa/0xf [ 424.714933] ? setup_fault_attr+0x200/0x200 [ 424.719266] ? lock_acquire+0x170/0x3c0 [ 424.723258] __should_failslab+0x115/0x180 [ 424.727511] should_failslab+0x5/0x10 [ 424.731324] __kmalloc+0x2ab/0x3c0 [ 424.734879] ? bio_alloc_bioset+0x3d7/0x5e0 [ 424.739244] bio_alloc_bioset+0x3d7/0x5e0 [ 424.743413] ? bvec_alloc+0x2f0/0x2f0 [ 424.747228] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 424.752784] ? kmem_cache_alloc_trace+0x323/0x380 [ 424.757651] btrfs_alloc_device+0xcd/0x670 [ 424.761910] ? btrfs_finish_sprout+0x6c0/0x6c0 [ 424.766516] ? blkdev_put+0x85/0x520 [ 424.770251] close_fs_devices.part.0+0x263/0x8e0 [ 424.775044] btrfs_close_devices+0x95/0x1f0 [ 424.779395] btrfs_mount_root+0x10b9/0x1830 [ 424.783756] ? btrfs_decode_error+0x70/0x70 [ 424.788106] ? __mutex_unlock_slowpath+0xea/0x610 [ 424.792977] ? check_preemption_disabled+0x41/0x280 [ 424.798021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 424.803061] ? pcpu_alloc+0xc9/0x1190 [ 424.806883] ? __lockdep_init_map+0x100/0x5a0 [ 424.811404] mount_fs+0xa3/0x310 [ 424.814796] vfs_kern_mount.part.0+0x68/0x470 [ 424.819305] ? kfree+0x110/0x210 [ 424.822690] vfs_kern_mount+0x3c/0x60 [ 424.826512] btrfs_mount+0x23a/0xaa0 [ 424.830247] ? btrfs_show_options+0xfd0/0xfd0 [ 424.834760] ? __mutex_unlock_slowpath+0xea/0x610 [ 424.839627] ? check_preemption_disabled+0x41/0x280 [ 424.844669] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 424.849709] ? pcpu_alloc+0xc9/0x1190 [ 424.853534] ? __lockdep_init_map+0x100/0x5a0 [ 424.858057] mount_fs+0xa3/0x310 [ 424.861450] vfs_kern_mount.part.0+0x68/0x470 [ 424.865974] do_mount+0x115c/0x2f50 [ 424.869628] ? cmp_ex_sort+0xc0/0xc0 [ 424.873361] ? __do_page_fault+0x180/0xd60 [ 424.877614] ? copy_mount_string+0x40/0x40 [ 424.881871] ? memset+0x20/0x40 [ 424.885168] ? copy_mount_options+0x26f/0x380 [ 424.889680] ksys_mount+0xcf/0x130 [ 424.893238] __x64_sys_mount+0xba/0x150 [ 424.897223] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 424.901817] do_syscall_64+0xf9/0x620 [ 424.905631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.910829] RIP: 0033:0x7f032c3bcb9a [ 424.914988] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 06:39:20 executing program 4: r0 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0), 0x101000, 0x0) syz_genetlink_get_family_id$tipc(&(0x7f0000000080), r0) r1 = perf_event_open(&(0x7f0000001a00)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @multicast1}, {0x0, @broadcast}, 0x0, {0x2, 0x0, @loopback}}) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0), 0x480101, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@sack_info={0x0, 0x3ff, 0xd64}, &(0x7f0000000280)=0xc) r3 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) r4 = perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x0, 0xf8, 0x4, 0x5, 0x0, 0xba, 0x20081, 0xccef54af91b8ddbd, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000100), 0xb}, 0x41518, 0xc, 0x7, 0x3, 0x3, 0x9, 0x6, 0x0, 0x3ff, 0x0, 0x2c71}, 0xffffffffffffffff, 0xc, r3, 0x1) mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r5 = epoll_create(0x1) perf_event_open(&(0x7f00000006c0)={0x3, 0x80, 0x9, 0xff, 0x3d, 0xfb, 0x0, 0x5, 0x2001, 0x7, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0xdbc3, 0x0, @perf_config_ext={0x1, 0x3}, 0x40, 0x840, 0x80000000, 0x4, 0x100000000, 0x2, 0x3, 0x0, 0x8000, 0x0, 0x8000000000000001}, 0xffffffffffffffff, 0x7, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r1) r6 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) connect$nfc_llcp(r6, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, "6348ebd33b77d7360bf8f1000d7ca5717578a9ead213b537fdb3e6369f368d1e6ae4b0ddf496eb6bda7332d0d03aae45deef4f78280d3c8676600ac9af5214", 0x2d}, 0x60) setsockopt$sock_attach_bpf(r6, 0x1, 0x32, &(0x7f0000000740)=r0, 0x4) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x40000000}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f0000003ec0)={0x0, 0x0, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0}}) ioctl$BTRFS_IOC_BALANCE_V2(r5, 0xc4009420, &(0x7f0000000280)={0x8, 0x1, {0x2518, @usage=0x8, r7, 0x80000000, 0x1, 0x2, 0x7, 0xff, 0x6, @usage=0x208, 0x3, 0x9, [0x9, 0x3, 0x3, 0x0, 0xa3b4, 0x4]}, {0x9, @usage=0x7fffffff, 0x0, 0xfffffffffffffffc, 0x3, 0x7f, 0xcbf, 0x0, 0x482, @usage=0x800, 0x8000, 0x6, [0x6, 0x6, 0x9, 0x7a0, 0x7, 0x3]}, {0x2010001, @usage=0x2010000, r7, 0x2, 0x8a7, 0x2, 0x5, 0x200, 0x8, @struct={0x7fff, 0x8000}, 0x3, 0x10001, [0x100000000, 0x2, 0x0, 0x6, 0x400, 0xffffffff]}, {0x4, 0x80000000, 0x8}}) ioctl$BTRFS_IOC_BALANCE_V2(r4, 0xc4009420, &(0x7f00000002c0)={0x1d, 0x3, {0xda88, @struct={0x0, 0x8}, r7, 0xfffffffffffffffb, 0x1, 0x3, 0x7, 0x0, 0x442, @struct={0x0, 0x6}, 0xffffff70, 0x27e6, [0x5, 0x1ff, 0x2, 0x9295, 0x7, 0x6]}, {0x3ff, @usage=0x2, 0x0, 0x400, 0x8001, 0x9, 0x0, 0x8, 0x24, @usage=0x8, 0xb7f, 0x22, [0xd989, 0x7f, 0xb3b, 0x2, 0x1f, 0x7fffffffffffffff]}, {0x2, @usage=0x2, 0x0, 0x9, 0x60de3623, 0x100, 0x4, 0x8e1f, 0x84, @struct={0xfffff6a7, 0xfffff033}, 0x4, 0xff, [0x4, 0x9, 0xdf19, 0x0, 0x5, 0x965]}, {0x7, 0x8, 0x5}}) 06:39:20 executing program 5: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) 06:39:20 executing program 2: syz_emit_ethernet(0x9e, &(0x7f0000000000)={@multicast, @empty, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "001d08", 0x68, 0x3a, 0xff, @dev, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, [{0x0, 0x9, "a78ce540cd4f791153d5dea6b2590b1c71a8242373244ad2439adc07df0a69748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c11b37adac15084dbaf736b41e5a81802"}, {0x0, 0x1, "ffffffffffffffff00000000"}]}}}}}}, 0x0) [ 424.933898] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 424.941617] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 424.948902] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 424.956267] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 424.963646] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 424.970940] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 425.203515] ------------[ cut here ]------------ [ 425.208304] kernel BUG at fs/btrfs/volumes.c:1061! [ 425.213831] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 425.219223] CPU: 1 PID: 30198 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 425.227274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 425.236652] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 425.242213] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 425.261116] RSP: 0018:ffff88804b0a7838 EFLAGS: 00010246 [ 425.266491] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000a25d000 [ 425.273772] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 425.281161] RBP: ffff8880ae0ed180 R08: 0000000000000000 R09: fffffffffffff000 [ 425.288435] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 425.295711] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff888094a9c900 [ 425.302997] FS: 00007f032ad2f700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 425.311248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.317143] CR2: 00007f5f73f07058 CR3: 00000000b5b17000 CR4: 00000000003406e0 [ 425.324421] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 425.331707] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 425.338998] Call Trace: [ 425.341583] btrfs_close_devices+0x95/0x1f0 [ 425.345892] btrfs_mount_root+0x10b9/0x1830 [ 425.350198] ? btrfs_decode_error+0x70/0x70 [ 425.354503] ? __mutex_unlock_slowpath+0xea/0x610 [ 425.359364] ? check_preemption_disabled+0x41/0x280 [ 425.364384] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 425.369392] ? pcpu_alloc+0xc9/0x1190 [ 425.373178] ? __lockdep_init_map+0x100/0x5a0 [ 425.377654] mount_fs+0xa3/0x310 [ 425.381005] vfs_kern_mount.part.0+0x68/0x470 [ 425.385483] ? kfree+0x110/0x210 [ 425.388830] vfs_kern_mount+0x3c/0x60 [ 425.392612] btrfs_mount+0x23a/0xaa0 [ 425.396312] ? btrfs_show_options+0xfd0/0xfd0 [ 425.400792] ? __mutex_unlock_slowpath+0xea/0x610 [ 425.405618] ? check_preemption_disabled+0x41/0x280 [ 425.410621] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 425.415621] ? pcpu_alloc+0xc9/0x1190 [ 425.419408] ? __lockdep_init_map+0x100/0x5a0 [ 425.423899] mount_fs+0xa3/0x310 [ 425.427294] vfs_kern_mount.part.0+0x68/0x470 [ 425.431787] do_mount+0x115c/0x2f50 [ 425.435430] ? cmp_ex_sort+0xc0/0xc0 [ 425.439132] ? __do_page_fault+0x180/0xd60 [ 425.443353] ? copy_mount_string+0x40/0x40 [ 425.447574] ? memset+0x20/0x40 [ 425.450855] ? copy_mount_options+0x26f/0x380 [ 425.455350] ksys_mount+0xcf/0x130 [ 425.458876] __x64_sys_mount+0xba/0x150 [ 425.462846] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 425.467418] do_syscall_64+0xf9/0x620 [ 425.471214] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.476393] RIP: 0033:0x7f032c3bcb9a [ 425.480091] Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 425.498977] RSP: 002b:00007f032ad2ef88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 425.506667] RAX: ffffffffffffffda RBX: 00000000200009c0 RCX: 00007f032c3bcb9a [ 425.513927] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f032ad2efe0 [ 425.521182] RBP: 00007f032ad2f020 R08: 00007f032ad2f020 R09: 0000000020000000 [ 425.528434] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 [ 425.535684] R13: 0000000020000100 R14: 00007f032ad2efe0 R15: 00000000200005c0 [ 425.542941] Modules linked in: [ 425.557670] ---[ end trace a16a5873ac711d70 ]--- [ 425.562978] RIP: 0010:close_fs_devices.part.0+0x6b0/0x8e0 [ 425.570196] Code: 03 0f 8e 27 01 00 00 48 8b 44 24 20 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 70 ad 71 fe <0f> 0b e8 69 ad 71 fe 0f 0b e8 22 8d a7 fe e9 17 fd ff ff 48 8b 7c [ 425.589214] RSP: 0018:ffff88804b0a7838 EFLAGS: 00010246 [ 425.594576] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc9000a25d000 [ 425.602084] RDX: 0000000000040000 RSI: ffffffff82f0d800 RDI: 0000000000000007 [ 425.609438] RBP: ffff8880ae0ed180 R08: 0000000000000000 R09: fffffffffffff000 [ 425.616723] R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000 [ 425.624068] R13: fffffffffffffff4 R14: dffffc0000000000 R15: ffff888094a9c900 [ 425.631501] FS: 00007f032ad2f700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 425.640001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 425.646501] CR2: 00007f032c4d9000 CR3: 00000000b5b17000 CR4: 00000000003406e0 [ 425.653859] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 425.661197] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 425.668533] Kernel panic - not syncing: Fatal exception [ 425.674113] Kernel Offset: disabled [ 425.677747] Rebooting in 86400 seconds..