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0x6058}, 0x1, 0x0, 0x0, 0x20000800}, 0x1000) 16:18:52 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x0) 16:18:52 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$TCFLSH(r4, 0x540b, 0x2) bpf$ITER_CREATE(0x21, &(0x7f0000000100), 0x8) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x98802, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r5, &(0x7f0000000000)={0x80003000}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) r7 = epoll_create1(0x0) r8 = openat$random(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x30000, 0x0) write$binfmt_script(r8, &(0x7f00000001c0)={'#! ', './file0', [{0x20, '-)\xcf'}], 0xa, "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"}, 0x100f) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r1, &(0x7f0000000080)) 16:18:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000000)=[{}], 0x1, 0x6, &(0x7f0000000040)={[0x5]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 179.150407][ T5324] FAULT_INJECTION: forcing a failure. [ 179.150407][ T5324] name failslab, interval 1, probability 0, space 0, times 0 [ 179.207992][ T5324] CPU: 1 PID: 5324 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 179.218098][ T5324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.228148][ T5324] Call Trace: [ 179.231443][ T5324] dump_stack+0x1dd/0x24e [ 179.235784][ T5324] ? devkmsg_release+0x11c/0x11c [ 179.240725][ T5324] ? show_regs_print_info+0x12/0x12 [ 179.245923][ T5324] should_fail+0x6fb/0x860 [ 179.250414][ T5324] ? setup_fault_attr+0x3d0/0x3d0 [ 179.255440][ T5324] ? sk_stream_alloc_skb+0x49d/0xb20 [ 179.260727][ T5324] should_failslab+0x5/0x20 [ 179.265244][ T5324] __kmalloc_track_caller+0x5d/0x2c0 [ 179.270528][ T5324] ? kmem_cache_alloc+0x1e0/0x270 [ 179.275547][ T5324] ? sk_stream_alloc_skb+0x49d/0xb20 [ 179.280853][ T5324] __alloc_skb+0xd1/0x4d0 [ 179.285175][ T5324] sk_stream_alloc_skb+0x49d/0xb20 [ 179.290279][ T5324] ? tcp_splice_read+0xc00/0xc00 [ 179.295219][ T5324] ? ip_finish_output2+0x936/0x1810 [ 179.300411][ T5324] ? __local_bh_enable_ip+0x48/0x70 [ 179.305622][ T5324] tcp_fragment+0x283/0x13e0 [ 179.310209][ T5324] tcp_sacktag_walk+0xb1e/0x1aa0 [ 179.315137][ T5324] ? ip_output+0x2f7/0x3a0 [ 179.319557][ T5324] tcp_sacktag_write_queue+0x1863/0x30e0 [ 179.325208][ T5324] ? tcp_try_coalesce+0x770/0x770 [ 179.330221][ T5324] ? __mod_timer+0x1967/0x1ce0 [ 179.334994][ T5324] tcp_ack+0x1426/0x67a0 [ 179.339230][ T5324] ? tcp_schedule_loss_probe+0x1e9/0x520 [ 179.344872][ T5324] ? tcp_rcv_established+0x2230/0x2230 [ 179.350348][ T5324] ? ktime_get+0x10f/0x140 [ 179.354761][ T5324] tcp_rcv_established+0x7e9/0x2230 [ 179.359968][ T5324] ? tcp_rbtree_insert+0x180/0x180 [ 179.365072][ T5324] ? check_preemption_disabled+0x9e/0x330 [ 179.370782][ T5324] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 179.375796][ T5324] ? debug_smp_processor_id+0x20/0x20 [ 179.381162][ T5324] tcp_v4_do_rcv+0x398/0x750 [ 179.385763][ T5324] __release_sock+0x1a2/0x3f0 [ 179.390431][ T5324] release_sock+0x5b/0x1a0 [ 179.394859][ T5324] ? inet_send_prepare+0x470/0x470 [ 179.399977][ T5324] tcp_sendmsg+0x36/0x40 [ 179.404229][ T5324] ____sys_sendmsg+0x587/0x8d0 [ 179.409002][ T5324] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 179.414211][ T5324] ? check_preemption_disabled+0x15a/0x330 [ 179.420043][ T5324] __sys_sendmmsg+0x39a/0x700 [ 179.424723][ T5324] ? __ia32_sys_sendmsg+0x90/0x90 [ 179.429764][ T5324] ? proc_fail_nth_write+0x1e1/0x250 [ 179.435067][ T5324] ? proc_fail_nth_read+0x1c0/0x1c0 [ 179.440367][ T5324] ? proc_fail_nth_read+0x1c0/0x1c0 [ 179.445597][ T5324] ? memset+0x1f/0x40 [ 179.449584][ T5324] ? debug_smp_processor_id+0x20/0x20 [ 179.454984][ T5324] ? debug_smp_processor_id+0x20/0x20 [ 179.460390][ T5324] ? __ia32_sys_read+0x80/0x80 [ 179.465153][ T5324] __x64_sys_sendmmsg+0x9c/0xb0 [ 179.469997][ T5324] do_syscall_64+0xcb/0x150 [ 179.474488][ T5324] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.480383][ T5324] RIP: 0033:0x45e219 [ 179.484271][ T5324] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:18:52 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x2, 0x0, 0x0, 0x0) [ 179.503866][ T5324] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 179.512268][ T5324] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 179.520247][ T5324] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 179.528216][ T5324] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 179.536185][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 179.544160][ T5324] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:52 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) open(&(0x7f0000000040)='./file0\x00', 0x101800, 0x80) r3 = epoll_create1(0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000000)={@loopback, 0x8, 0x0, 0x1, 0xc, 0x4, 0x1}, 0xff5f) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:52 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x3, 0x0, 0x0, 0x0) 16:18:52 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x10100, 0x0) r3 = accept4$tipc(0xffffffffffffffff, &(0x7f0000000280), &(0x7f00000002c0)=0x10, 0x80000) r4 = getpgrp(0xffffffffffffffff) fcntl$lock(r3, 0x7, &(0x7f0000000300)={0x2, 0x2, 0xc000000000000000, 0x0, r4}) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f0000000340)='devices.deny\x00', 0x2, 0x0) write(r5, &(0x7f0000000380)="d03c777228ae4a03da4511f337518497d8853a31f1725f20f8f85aabe1712451ae78f4343c6d237d986c8344633a289a5c081ae9d083f8bc1c63517bcb050065fc04a60546f77e5e45802b87460ba5b91ab6dbf4abc10542aa62d37e52d479700bfa31da18416b00a43ca86413e2482e7336777ac145892c561247a8d7797bb732b43e50024d0d45d80e30a810fc0e0e48f5a2b89bb6", 0x96) r6 = syz_open_pts(r2, 0x0) r7 = dup3(r6, r2, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r7, &(0x7f0000000140)="3aaeadc4268706099418eeaf2b0060330094dd13", &(0x7f0000000180)=""/183}, 0x20) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r6, &(0x7f0000000000)) ioctl$RTC_WIE_OFF(r7, 0x7010) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r1, &(0x7f0000000080)) 16:18:52 executing program 0 (fault-call:6 fault-nth:21): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="4d3c88ddc92f953b90bb6ad738929b8deb796eb18efb86a426f43cdf9ccaaea8dc62f75d9d6d5015d81c9214ddb959159e4c0a927b0168df4fa3d3bdbacfab2332b59aad0fb0ffade96259869d1a3eeac2d32ce3a1eaf43fb1fcdebd2d14bf98460641c7ddc580525c01d7d483f701355f5289b1028661414e91dbfc0bd4134eec92d5c4b083be454cddd5150e2842dfafac21608c1055dba765002694039724baf54d80c2deb7f9d2cd6fd9de0ef90af990d0114aff6ca51d52f95e7a74b9fcbeb9f78740cd19f238b110e9fbd1ea90bdc5992081b9b009823b450a2b71d57c596e8d1ab5b9fbf07f430626154495a14e413735eb287ea6ae574dbe7634e47ebae1ad5b1519c8babadb9cb6a0df791c5b7e1246700cde5647af9a8e1dbafdab76944b615743c75831ef533e86e987b981ec0b4793a8fa985455f541c6eadac7d48dbac900b2cea6a9c5ca4efe83ad9a1d0dd170d9bf7bd413bc0456b3133b5de7c3d06d0feb8d2d371ce40f4ff6cc0a116e38d2c0bf96e1e567e2a8dd66a85c45d6dd3042cd2048d6e0377a0e81b513a29db1789acf791f76f66ee1fb993827bb038d95606135f6ffa8f535a9fe68f5b2d0e9f8bbdd053b9f8c960d63430bc74f47b32d8167098aa096469b6ce804a7586f63eb52dcbb0c4f32a144705373f80d1357cfe0a26398ba4a0b35ce49aca734047ca9d2635235d7bb382747c6e0d93e2954ead206b9fde721630b87d535b360203c3abdb723bff1cd8e98d7fc1bb9edfd8c581f3ed0593a00a3dabd373e1c2f68fe184a2fe35d859bd89bf83e0d034c41d78b3f1e7faf8ce0c97d401305266a9e92475c5465ec6cff1058a712f7fad7a6ea9ba06ffb0c8f7d943de84ea126d656755e689690b32174fb81d9fd9fa86c09cbd64010d46efe777cbf61367c46a94f695831abad70ebaa9df14abaa5e8c83d4ac028997d6281d07d0cfb3983fbfbe7e72f8055a0e6f2de6622496996aefcf398c6bd3c30623c76601a0465786a1ad9f9b5b3e2a8571b7b9252707f37f0392d33136e112208ea2548b06cb23223a42f74e3df367d0afdba709f38656d679c81843f87895d24034795173640d0d9690e3a9fea3eacd750e07fde8040d2f36d57a87d08d6a95c7101b78a69c28cd97e871e0e12cf4852957f0bcf4c93b4978abc82b4d2451f62a08cc1ede08edf5b458377c2b4bdc52d07d99f3fb22591bf0818f9a761240f1fc709b6b038212f5379e9ec5ba87ec543bc290cb2f8e5fa17ba21b7cda22fefc1a375b2826b60b7209477515f7f3ba929c4f4b942a93cfd50d46418690a00515635b6f99c75f754c3f69aad2480a46d901f8626302036966bbecb54f61b0d82d702d7edb5181573a81d35c65886531d15ca1f1f3d81acc2be41f7093c83d32a7f3853f5a1d42593d98eeba5cee3e73098ff58064349a5daed2632c5d445142c7db3f3ef1a9da15b20388679401d8dc4fcb09a54f95a420820211d3bbc06f3c94c6d967cecc684e82a63d042fa59c3e3f98f124627ddddbb9aecd656ffb07668029ca0b4d918f93ae99c07655417247bf71ed9b408b3c1671e849a6d49c96ebbac4f6ae52615e7d8f1e04452b75e85e400ec55a28dac53da1c5105420c9a78d8ff435f04caea3602297fb93a02fc858d755d7b10abc0786403626b03907dffea350a8d71f955af6268ee66ab74be70ecbe56450ea1ae6cf12c69e1364e937bb0fd0eb3c30f7fc15d6dc1342abd8dacc1a34bfe59c7b3b8bee0b1e90b06695bc11c8d47de8174fdf36b0daa4f3be73043152ad5453f5b790e5c16d8acce68604ab2697c65017dcca1d6d40d624529e5fa1f5b1a15398334505713d04d367d4ef0017311b4595fd3ac22f91bd3ef9eaf4be5c800e8ec6cfd75215897e3b10b7ccbcd1ed7c3b3d90f0060ca61ba35352e8166bd0d3fed3f8660d66a2146edde74497e3eb3f0ea49849bd12dbf39578876450b8dce486567e7db454988c15b8d08e25502a3e00b50392d59a4701454dbe2cb6e7f4e2e515d9fce8ce6016d0c471ce82e011e69f139a0d4a987d92eb84e422df10fa9cd241fe76f6b80e70d0d99cd8fb4c80cf646c2ddc06b15553cdfcc58be6d271b66bcf579d9178e7801cced7d6e6518fe80c4276bd8525803488b4112848510468988bd724dc7cf26145a3c398779cc2371ba36b03c05f7c4fc2d72d5f169398fac853813375fa129047e53abbcfdf648d02e4ff7dc6d8dd929d38a9b63bb20924e36062191ee1a035756c3c92f8338bda1bc12ffd7030dfe65c7983c15cb25241b0d59b3fd27928f35ff4962ab3459ad28dd8e9aa6995ce461647ba371fa1893ad4b2c51a4bdee697c3f4b51c2b3a209ba0fe94f123e168c821b1e7001716848cabde90bd41930fa6fc4ca44e4680e3428474a97886a934c568430c2130607b5271db2a1bf5943f523f72609ef7c5cf4d0e20bf7d84fb0d39e6c937dcd7c0a6a9aa29a9dfa11715761d757a55802cc2ce550f2f7a259d1c97bfe527af2cbe129aa413d8c6f3bbe5c93c58a2b488f138240df3820da3b2d7b9ad3ca29f8debfdac5202728dca6e62e1290a823d3001dfd9f2b479581f994cce6922b154f08fb501084e60dd78e5699e0922e4bb7f102ff14c334f98d9e99693e3f8707df59587efdfd36215ceddbb9cccd28e2ee7e478a2698d9fa89d135f5d55ee44481064f6ee6ac11def2ba6aa91bdfb26ca4e40bcdec0c1ed9749dd8c2581aef96378bb38af6260c5e716ad5fa3d8e97ea3e1f492bfca4cdea6b9e7bea30a5f24baaa2754e2267cdab6ef38bda3a34f9794152b9f8a070a14d72ec197d4dab6d6c157c4ba55937cae63d21d7712e2c7475d3d020ea76ebdcc7f79f8285ac3db92213d851fb7d43efc084895b3ed5c21a3aa9f4e94a1ae3e11136f614ed14e108b81d5838e1a75fc6a78b5b233b8934a159ddc0ebb52187fee794f2fb230ddfe86790fb1b84b994a520ad10729599d40f997a68077c1437efbf6030919e2421a5b3d1c8388c88d13581c15dc4adc47b790f80ab7dca3834ae732653b2d8e63ea31a4c280ef3105eac115a2bfb3a74280aa141784f209d35a3ee4c8093937da57a1627c5775a04f22dafc88ea030181be31e196f4855470926e4627f683bc1d5caacb5634465385558ca11fe2db0ea7a079e80034f9e2cb1027344cbd8ed3fb5d76b7359e66643cdc2460a615595bd98fd301fb78606b44287dc2553ae5a8d4d9d76e73b18eba75ff7b0e12799f14a76829e8a220c7942c7db782b18d5b1c306852e41b1a91068cd84a06b7aec37e43bebf7347a4c08c4b2579ff63b2fc1a71cb26fd6e72b8658bc25f9f905495dfa6484416a5c2700d4ab8c47797ed9ed93eb4f02645b92b1bd51c45ffa1e8c2464af4dee42e54a786bc0f110bdeed85f818ea471ee3f8642eb5f5d8b190c82c4688f62771a6925ad1f57f42d0beef7e1cd9f3d59aa3dc85fa483427b7ca3197426abf1310729c58b1d38ecba4e61f8df6fa023c27872ee46537e2a83d13e383408e9b8b92bfcee6afd1250e19c47f4020fcebe88a5d072354a3d8ff52eae74f3ccf1217c4f7f27d37261a636e3e323aeb0ac2f34bbd3427d2dc1a1f947fb4eebe92437db953067158f7549634e5c12ca973dc22c4000712fe10f73496bb6f30fe6bd7fc681faa94a810a1af78d84f739e352a800748020a5408e9994c0cead5eee1c91853ff6d1a17234831c987b8bf69bb3879819bb58a543c46c10d0d4bcaeb0ad26f8f64ea6ac959f63fa560e0ba0066d676b467bc6f1d832677d6ce02a629422e88132daf4a7caea47f17d152f8fa451f7f27235edde42c478a13e7d8490b6dc38b8c2b2b9dc979443a3ab0e423e95cb5fc3f940b54e5d53b9ad17130fbc5ae8b0a36ef53d267b01f150d684161f73ac0404e139f0ffc9aa24ab0d9781692b1970ff01f4f0106bee2cdc75c241f19946084942c7d92bc6a0116fc584133cca94ca48a40429898653a50378af360fc0b4d1ed3fd9969f6be73f5b627c0dfc449edb43308f9f9de0e383b71443a432c5bd28f3206761ec1743502559e21ab4d1e083c8b7fb86d4e8c86bbfe86e293aab8b9278c058e1790069e46544326dd56d1d5112ba26349a6d1f3c9728a68680b435dc67a9a05f0f791a40ce744246f0dcf1649ce592848aa42fd15eb99ca2d27e4691be695e604c64efe341f7c77329f42992614f9936c28acf0cf220176a187c05df9d145463762e5bf33dc13833a6eee3b9a1", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x10001, 0x0, 0x0, 0x1000, &(0x7f0000001000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 16:18:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000180)='net\x00') dup2(r2, r0) r4 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x80800, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000100)=0x30) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 179.644783][ T5365] FAULT_INJECTION: forcing a failure. [ 179.644783][ T5365] name failslab, interval 1, probability 0, space 0, times 0 [ 179.681180][ T5365] CPU: 1 PID: 5365 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 179.691271][ T5365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.701349][ T5365] Call Trace: [ 179.704637][ T5365] dump_stack+0x1dd/0x24e [ 179.708967][ T5365] ? devkmsg_release+0x11c/0x11c [ 179.713939][ T5365] ? show_regs_print_info+0x12/0x12 [ 179.719143][ T5365] should_fail+0x6fb/0x860 [ 179.723556][ T5365] ? setup_fault_attr+0x3d0/0x3d0 [ 179.728577][ T5365] ? ____sys_sendmsg+0x587/0x8d0 [ 179.733550][ T5365] ? __sys_sendmmsg+0x39a/0x700 [ 179.738408][ T5365] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 179.743413][ T5365] ? do_syscall_64+0xcb/0x150 [ 179.748074][ T5365] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.754126][ T5365] ? __alloc_skb+0x88/0x4d0 [ 179.758629][ T5365] should_failslab+0x5/0x20 [ 179.763127][ T5365] kmem_cache_alloc+0x36/0x270 [ 179.767875][ T5365] __alloc_skb+0x88/0x4d0 [ 179.772207][ T5365] sk_stream_alloc_skb+0x49d/0xb20 [ 179.777299][ T5365] ? tcp_splice_read+0xc00/0xc00 [ 179.782230][ T5365] ? ktime_get+0x10f/0x140 [ 179.786642][ T5365] tcp_write_xmit+0xfde/0x8250 [ 179.791400][ T5365] ? ipv4_mtu+0x2db/0x3d0 [ 179.795716][ T5365] __tcp_push_pending_frames+0x8f/0x300 [ 179.801245][ T5365] tcp_data_snd_check+0x84/0x2b0 [ 179.806185][ T5365] tcp_rcv_established+0xcda/0x2230 [ 179.811398][ T5365] ? tcp_rbtree_insert+0x180/0x180 [ 179.816499][ T5365] ? check_preemption_disabled+0x9e/0x330 [ 179.822237][ T5365] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 179.827269][ T5365] ? debug_smp_processor_id+0x20/0x20 [ 179.832632][ T5365] tcp_v4_do_rcv+0x398/0x750 [ 179.837230][ T5365] __release_sock+0x1a2/0x3f0 [ 179.841906][ T5365] release_sock+0x5b/0x1a0 [ 179.846333][ T5365] ? inet_send_prepare+0x470/0x470 [ 179.851428][ T5365] tcp_sendmsg+0x36/0x40 [ 179.855670][ T5365] ____sys_sendmsg+0x587/0x8d0 [ 179.860435][ T5365] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 179.865620][ T5365] ? check_preemption_disabled+0x15a/0x330 [ 179.871426][ T5365] __sys_sendmmsg+0x39a/0x700 [ 179.876102][ T5365] ? __ia32_sys_sendmsg+0x90/0x90 [ 179.881123][ T5365] ? proc_fail_nth_write+0x1e1/0x250 [ 179.886405][ T5365] ? proc_fail_nth_read+0x1c0/0x1c0 [ 179.891614][ T5365] ? proc_fail_nth_read+0x1c0/0x1c0 [ 179.896805][ T5365] ? memset+0x1f/0x40 [ 179.900790][ T5365] ? debug_smp_processor_id+0x20/0x20 [ 179.906162][ T5365] ? debug_smp_processor_id+0x20/0x20 [ 179.911551][ T5365] ? __ia32_sys_read+0x80/0x80 [ 179.916340][ T5365] __x64_sys_sendmmsg+0x9c/0xb0 [ 179.921186][ T5365] do_syscall_64+0xcb/0x150 [ 179.925708][ T5365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 179.931602][ T5365] RIP: 0033:0x45e219 [ 179.935523][ T5365] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 179.955131][ T5365] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 179.963535][ T5365] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 179.971496][ T5365] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 179.979482][ T5365] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 179.987458][ T5365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 16:18:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = syz_mount_image$fuse(&(0x7f0000000040)='fuse\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x40000, &(0x7f0000000140)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xee00}, 0x2c, {[{@max_read={'max_read', 0x3d, 0xfffe}}, {@max_read={'max_read', 0x3d, 0xad}}, {@blksize={'blksize', 0x3d, 0x1b00}}], [{@obj_type={'obj_type', 0x3d, '$,){\'!\xfc\''}}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x30, 0x34, 0x0, 0x36, 0x66, 0x31, 0x35], 0x2d, [0x66, 0x35, 0x36, 0x66], 0x2d, [0x6b, 0x38, 0x31, 0x64], 0x2d, [0x0, 0x34, 0x39, 0x34], 0x2d, [0xf1, 0x39, 0x39, 0x37, 0x35, 0x39, 0xf, 0x54]}}}]}}) ioctl$FS_IOC_GETVERSION(r2, 0x80087601, &(0x7f0000000000)) [ 179.995508][ T5365] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:53 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/tty/ldiscs\x00', 0x0, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000019c0)=ANY=[@ANYBLOB="5860000064119ed7a876cf884d86158df4d9185a389c17c0abf89ea34a250077015444", @ANYRES32=0x0, @ANYRESOCT, @ANYRES32=r0, @ANYBLOB="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0f450000030000005600000004000000a000000022090000ff00000008000000fcffffff060000000080000000000000000000000080000000000000010000000000000008000000bd090000008000000001000003000000efbe00000600000096a3000001000000ce0500007f000000030000000700000006000000040000000104000004000000000800009696ed0b070000007f000000040000005fce0000010100000600000006000000060000000100000001000000040000000900000001fcffff07000000a4fe0000ff7f00"/20220], 0x6058}, 0x1, 0x0, 0x0, 0x20000800}, 0x1000) 16:18:53 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x7, 0x0, 0x0, 0x0) 16:18:53 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$nl_route(0x10, 0x3, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) fstat(r2, &(0x7f0000000000)) r4 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000140)='mm_collapse_huge_page_swapin\x00', r4}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f00000001c0)={0xa000000c}) 16:18:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r4, 0x8030942b, 0x0) ioctl$KVM_SET_PIT2(r4, 0x4070aea0, &(0x7f0000000100)={[{0x1, 0x401, 0xb9, 0x20, 0x9, 0x3, 0x91, 0x3, 0x18, 0x7, 0xc1, 0x1, 0x4}, {0x3, 0xfff8, 0x9, 0x3f, 0x0, 0xff, 0x7, 0x48, 0x1, 0x8, 0x1, 0x0, 0x9}, {0x3f, 0x7, 0x0, 0x1, 0x40, 0x3, 0xff, 0x22, 0xb7, 0x2, 0x8, 0x7, 0xffff}], 0x7f}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendfile(r1, r4, &(0x7f0000000180)=0x9, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r5 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x10002, 0x180) ioctl$KVM_SET_USER_MEMORY_REGION(r5, 0x4020ae46, &(0x7f0000000040)={0x2, 0x0, 0x4, 0x1000, &(0x7f0000000000/0x1000)=nil}) 16:18:53 executing program 0 (fault-call:6 fault-nth:22): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:53 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000000280)={0x7fffffff, 0x6, 0x7ff, 0x2, 0x15, "25a0b719faa32d0efce080844618edea0fdce2"}) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000100)={0x12, 0x8, 0xffff, 0x101, 0x16, "e671ef9fb55c0ea8b67a049823d619eb93b139"}) r7 = epoll_create1(0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000700)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_TRIGGER_SCAN(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000ff", @ANYRES16=0x0, @ANYBLOB="008f57cbcfeba2378a002100000008000300", @ANYRES32=r8, @ANYBLOB="b0b0870c4d8394552dc1545a2be78e71bc572bd7aebc5923603a9272de2ab372bd3c1eb6b0eb8a8620d2e737b82353ef4e50b55d3063f7ab0dd5abe2a3a221db1c135e12ce8fc325a6"], 0x1c}}, 0x0) sendmsg$NL80211_CMD_RADAR_DETECT(r6, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x3c, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x99e}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x43b380}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x1000}]}, 0x3c}}, 0x40080) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r1, &(0x7f0000000080)) [ 180.419464][ T5394] FAULT_INJECTION: forcing a failure. [ 180.419464][ T5394] name failslab, interval 1, probability 0, space 0, times 0 [ 180.442359][ T5394] CPU: 0 PID: 5394 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 180.452542][ T5394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.462599][ T5394] Call Trace: [ 180.466017][ T5394] dump_stack+0x1dd/0x24e [ 180.470341][ T5394] ? devkmsg_release+0x11c/0x11c [ 180.475266][ T5394] ? show_regs_print_info+0x12/0x12 [ 180.480454][ T5394] should_fail+0x6fb/0x860 [ 180.484861][ T5394] ? setup_fault_attr+0x3d0/0x3d0 [ 180.489873][ T5394] ? sk_stream_alloc_skb+0x49d/0xb20 [ 180.495152][ T5394] should_failslab+0x5/0x20 [ 180.499650][ T5394] __kmalloc_track_caller+0x5d/0x2c0 [ 180.504917][ T5394] ? kmem_cache_alloc+0x1e0/0x270 [ 180.509936][ T5394] ? sk_stream_alloc_skb+0x49d/0xb20 [ 180.515226][ T5394] __alloc_skb+0xd1/0x4d0 [ 180.519567][ T5394] sk_stream_alloc_skb+0x49d/0xb20 [ 180.524680][ T5394] ? tcp_splice_read+0xc00/0xc00 [ 180.529608][ T5394] ? ktime_get+0x10f/0x140 [ 180.534036][ T5394] tcp_write_xmit+0xfde/0x8250 [ 180.538801][ T5394] ? ipv4_mtu+0x2db/0x3d0 [ 180.543121][ T5394] __tcp_push_pending_frames+0x8f/0x300 [ 180.548654][ T5394] tcp_data_snd_check+0x84/0x2b0 [ 180.553579][ T5394] tcp_rcv_established+0xcda/0x2230 [ 180.558793][ T5394] ? tcp_rbtree_insert+0x180/0x180 [ 180.563913][ T5394] ? check_preemption_disabled+0x9e/0x330 [ 180.569629][ T5394] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 180.574653][ T5394] ? debug_smp_processor_id+0x20/0x20 [ 180.580019][ T5394] tcp_v4_do_rcv+0x398/0x750 [ 180.584613][ T5394] __release_sock+0x1a2/0x3f0 [ 180.589288][ T5394] release_sock+0x5b/0x1a0 [ 180.593691][ T5394] ? inet_send_prepare+0x470/0x470 [ 180.598805][ T5394] tcp_sendmsg+0x36/0x40 [ 180.603035][ T5394] ____sys_sendmsg+0x587/0x8d0 [ 180.607791][ T5394] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 180.612977][ T5394] ? check_preemption_disabled+0x15a/0x330 [ 180.618773][ T5394] __sys_sendmmsg+0x39a/0x700 [ 180.623463][ T5394] ? __ia32_sys_sendmsg+0x90/0x90 [ 180.628640][ T5394] ? proc_fail_nth_write+0x1e1/0x250 [ 180.633920][ T5394] ? proc_fail_nth_read+0x1c0/0x1c0 [ 180.639115][ T5394] ? proc_fail_nth_read+0x1c0/0x1c0 [ 180.644304][ T5394] ? memset+0x1f/0x40 [ 180.648283][ T5394] ? debug_smp_processor_id+0x20/0x20 [ 180.653651][ T5394] ? debug_smp_processor_id+0x20/0x20 [ 180.659013][ T5394] ? __ia32_sys_read+0x80/0x80 [ 180.663767][ T5394] __x64_sys_sendmmsg+0x9c/0xb0 [ 180.668607][ T5394] do_syscall_64+0xcb/0x150 [ 180.673120][ T5394] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 180.679940][ T5394] RIP: 0033:0x45e219 [ 180.683841][ T5394] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 180.703556][ T5394] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 180.711969][ T5394] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:18:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = syz_open_dev$hidraw(&(0x7f0000000040)='/dev/hidraw#\x00', 0x575b, 0x0) ioctl$BTRFS_IOC_BALANCE(r4, 0x5000940c, 0x0) 16:18:54 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x10, 0x0, 0x0, 0x0) 16:18:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x4, 0x0, 0x0, "000000000000112000"}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000140)={0x40002000}) r7 = syz_open_pts(r3, 0x0) r8 = dup3(r7, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r7, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000040)) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000000180)={0x8, 0x1, 0x10000, 0x9, 0x9, "559b3cd1cdfaf6279ac72de7beab782fdda517"}) r9 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r2, &(0x7f0000000080)) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r8, &(0x7f0000000100)={0x80000000}) [ 180.719937][ T5394] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 180.727899][ T5394] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 180.735871][ T5394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 180.743837][ T5394] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:54 executing program 2: ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000580)={0x0, {}, 0x0, {}, 0x6, 0x5, 0x8, 0x5, "af0e63443ec8e0b0478ec2942c4dcf9ce5e197a3c6717d124f9e851903c64d393093b0cbdeee41357b4b6b31663616f04119714ec19b5b27cc19dd7774d4f398", "7e418362709485ecea6b2c0dc897184a9875b1c8ac7233ac0c3e12e8303822b1", [0x8, 0x6]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) sendmsg$inet(r5, &(0x7f0000000540)={&(0x7f0000000000)={0x2, 0x4e23, @empty}, 0x10, &(0x7f00000004c0)=[{&(0x7f0000000040)="3db34228f8d3e5aa130ec64efdce1659b729", 0x12}], 0x1, &(0x7f0000000500)=[@ip_retopts={{0x28, 0x0, 0x7, {[@ra={0x94, 0x4, 0x1}, @rr={0x7, 0x13, 0x75, [@initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x41}, @loopback, @remote]}]}}}, @ip_ttl={{0x14}}], 0x40}, 0x80) r6 = epoll_create1(0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) write$binfmt_aout(r7, &(0x7f0000000100)={{0x107, 0x40, 0x7, 0x62, 0xcd, 0x100003, 0x2, 0x401}, "09c5451d9ad426a965d248fe87594157f361a113846a0dec521d9e1a222454abb170dd68be7ad915d8464c901bc5804f63eab6e00f0d74a2ebc6cdb917b282d3c90c11494a53100426545e3a1f03ac02e6024acb39a1bcd21e169fe028ebac96f2fd1b9d5a03fd525c", [[], [], []]}, 0x389) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000000080)) 16:18:54 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x300, 0x0, 0x0, 0x0) 16:18:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x80) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x800880, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r7, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r7, &(0x7f0000000140)={0x1}) syz_open_pts(r5, 0x400000) dup3(r3, r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) socket$inet6(0xa, 0x100000003, 0x3c) r8 = getpgid(0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x80003, 0x6b) 16:18:54 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/tty/ldiscs\x00', 0x0, 0x0) 16:18:54 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r4, 0x8030942b, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000000)={0x3, 0x1, 0x4000, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 16:18:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x1c) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r0, 0xc400941d, &(0x7f0000000100)={0x0, 0x3f, 0x1}) ioctl$BTRFS_IOC_RM_DEV_V2(r4, 0x5000943a, &(0x7f0000000500)={{r2}, 0x0, 0x1, @unused=[0x5, 0x6, 0x2, 0x3], @devid=r5}) 16:18:54 executing program 0 (fault-call:6 fault-nth:23): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000000)) syz_open_pts(r4, 0x80) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000000080)) 16:18:54 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x700, 0x0, 0x0, 0x0) [ 181.133979][ T5439] FAULT_INJECTION: forcing a failure. [ 181.133979][ T5439] name failslab, interval 1, probability 0, space 0, times 0 [ 181.151577][ T5439] CPU: 1 PID: 5439 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 181.161686][ T5439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.171739][ T5439] Call Trace: [ 181.175040][ T5439] dump_stack+0x1dd/0x24e [ 181.179358][ T5439] ? devkmsg_release+0x11c/0x11c [ 181.184328][ T5439] ? show_regs_print_info+0x12/0x12 [ 181.189553][ T5439] should_fail+0x6fb/0x860 [ 181.193973][ T5439] ? setup_fault_attr+0x3d0/0x3d0 [ 181.199010][ T5439] ? ipv4_mtu+0x2db/0x3d0 [ 181.203351][ T5439] ? __alloc_skb+0x88/0x4d0 [ 181.207835][ T5439] should_failslab+0x5/0x20 [ 181.212320][ T5439] kmem_cache_alloc+0x36/0x270 [ 181.217070][ T5439] __alloc_skb+0x88/0x4d0 [ 181.221389][ T5439] __tcp_send_ack+0x9a/0x580 [ 181.225977][ T5439] tcp_rcv_established+0xd23/0x2230 [ 181.231182][ T5439] ? tcp_rbtree_insert+0x180/0x180 [ 181.236398][ T5439] ? check_preemption_disabled+0x9e/0x330 [ 181.242114][ T5439] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 181.247125][ T5439] ? debug_smp_processor_id+0x20/0x20 [ 181.252484][ T5439] tcp_v4_do_rcv+0x398/0x750 [ 181.257064][ T5439] __release_sock+0x1a2/0x3f0 [ 181.261732][ T5439] release_sock+0x5b/0x1a0 [ 181.266139][ T5439] ? inet_send_prepare+0x470/0x470 [ 181.271371][ T5439] tcp_sendmsg+0x36/0x40 [ 181.275620][ T5439] ____sys_sendmsg+0x587/0x8d0 [ 181.280404][ T5439] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 181.285597][ T5439] ? check_preemption_disabled+0x15a/0x330 [ 181.291406][ T5439] __sys_sendmmsg+0x39a/0x700 [ 181.296083][ T5439] ? __ia32_sys_sendmsg+0x90/0x90 [ 181.301105][ T5439] ? proc_fail_nth_write+0x1e1/0x250 [ 181.306386][ T5439] ? proc_fail_nth_read+0x1c0/0x1c0 [ 181.311582][ T5439] ? proc_fail_nth_read+0x1c0/0x1c0 [ 181.316777][ T5439] ? memset+0x1f/0x40 [ 181.320755][ T5439] ? debug_smp_processor_id+0x20/0x20 [ 181.326143][ T5439] ? debug_smp_processor_id+0x20/0x20 [ 181.331517][ T5439] ? __ia32_sys_read+0x80/0x80 [ 181.336294][ T5439] __x64_sys_sendmmsg+0x9c/0xb0 [ 181.341170][ T5439] do_syscall_64+0xcb/0x150 [ 181.345674][ T5439] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 181.351586][ T5439] RIP: 0033:0x45e219 [ 181.355473][ T5439] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.375178][ T5439] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 16:18:54 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) timerfd_settime(0xffffffffffffffff, 0x1, &(0x7f0000000180)={{0x0, 0x3938700}, {0x77359400}}, &(0x7f00000001c0)) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r3, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x80010, r4, 0x52b3a000) r5 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r2, &(0x7f0000000000)) r6 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000040)={r6}, 0x8) epoll_pwait(r7, &(0x7f0000000100)=[{}, {}, {}, {}, {}], 0x5, 0x1000, &(0x7f0000000140)={[0x80000001]}, 0x8) 16:18:54 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 181.383598][ T5439] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 181.391593][ T5439] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 181.399574][ T5439] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 181.407555][ T5439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 181.415518][ T5439] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:54 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x4000, 0x0, 0x0, 0x0) 16:18:54 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x121442, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000000)={0x74, 0x0, [0xf3, 0x5, 0x4, 0x7]}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 16:18:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = syz_io_uring_complete(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000000)={0x2}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:54 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:55 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) 16:18:55 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:55 executing program 0 (fault-call:6 fault-nth:24): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e21, @empty}, 0x10) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000b82000)={0x40000004}) r4 = epoll_create1(0x80000) r5 = dup2(r3, r1) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x2, 0x0) r7 = openat$cgroup_int(r5, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r7, &(0x7f0000000100)={0x10000000}) 16:18:55 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x400000, 0x0, 0x0, 0x0) 16:18:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) 16:18:55 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:55 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x1000000, 0x0, 0x0, 0x0) 16:18:55 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)={0x20000014}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000000100)={"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"}) dup2(0xffffffffffffffff, r1) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r6, 0x8983, &(0x7f0000000040)={0x3, 'syzkaller1\x00', {0x3f}, 0x4}) r7 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r2, &(0x7f0000000080)) 16:18:55 executing program 4: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/tty/ldiscs\x00', 0x0, 0x0) [ 181.852619][ T5488] FAULT_INJECTION: forcing a failure. [ 181.852619][ T5488] name failslab, interval 1, probability 0, space 0, times 0 16:18:55 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 181.918964][ T5488] CPU: 1 PID: 5488 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 181.929054][ T5488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.939112][ T5488] Call Trace: [ 181.942418][ T5488] dump_stack+0x1dd/0x24e [ 181.946747][ T5488] ? devkmsg_release+0x11c/0x11c [ 181.951685][ T5488] ? show_regs_print_info+0x12/0x12 [ 181.956882][ T5488] should_fail+0x6fb/0x860 [ 181.961296][ T5488] ? setup_fault_attr+0x3d0/0x3d0 [ 181.966321][ T5488] ? __tcp_send_ack+0x9a/0x580 [ 181.971080][ T5488] should_failslab+0x5/0x20 [ 181.975579][ T5488] __kmalloc_track_caller+0x5d/0x2c0 [ 181.980854][ T5488] ? kmem_cache_alloc+0x1e0/0x270 [ 181.985866][ T5488] ? __tcp_send_ack+0x9a/0x580 [ 181.990644][ T5488] __alloc_skb+0xd1/0x4d0 [ 181.994970][ T5488] __tcp_send_ack+0x9a/0x580 [ 181.999586][ T5488] tcp_rcv_established+0xd23/0x2230 [ 182.004785][ T5488] ? tcp_rbtree_insert+0x180/0x180 [ 182.009896][ T5488] ? check_preemption_disabled+0x9e/0x330 [ 182.015604][ T5488] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 182.020625][ T5488] ? debug_smp_processor_id+0x20/0x20 [ 182.026081][ T5488] tcp_v4_do_rcv+0x398/0x750 [ 182.030671][ T5488] __release_sock+0x1a2/0x3f0 [ 182.035461][ T5488] release_sock+0x5b/0x1a0 [ 182.039885][ T5488] ? inet_send_prepare+0x470/0x470 [ 182.044980][ T5488] tcp_sendmsg+0x36/0x40 [ 182.049231][ T5488] ____sys_sendmsg+0x587/0x8d0 [ 182.054007][ T5488] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 182.059197][ T5488] ? check_preemption_disabled+0x15a/0x330 [ 182.065011][ T5488] __sys_sendmmsg+0x39a/0x700 [ 182.069694][ T5488] ? __ia32_sys_sendmsg+0x90/0x90 [ 182.074720][ T5488] ? proc_fail_nth_write+0x1e1/0x250 [ 182.080008][ T5488] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.085234][ T5488] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.090439][ T5488] ? memset+0x1f/0x40 [ 182.094410][ T5488] ? debug_smp_processor_id+0x20/0x20 [ 182.099785][ T5488] ? debug_smp_processor_id+0x20/0x20 [ 182.105173][ T5488] ? __ia32_sys_read+0x80/0x80 [ 182.110069][ T5488] __x64_sys_sendmmsg+0x9c/0xb0 [ 182.114916][ T5488] do_syscall_64+0xcb/0x150 [ 182.119409][ T5488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.125284][ T5488] RIP: 0033:0x45e219 [ 182.129173][ T5488] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.148813][ T5488] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 182.157229][ T5488] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:18:55 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x2000000, 0x0, 0x0, 0x0) [ 182.165210][ T5488] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 182.173302][ T5488] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 182.181268][ T5488] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 182.189232][ T5488] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:56 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) 16:18:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:56 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) ioctl$BTRFS_IOC_SYNC(r1, 0x9408, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x10000002}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:56 executing program 0 (fault-call:6 fault-nth:25): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:56 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x3000000, 0x0, 0x0, 0x0) 16:18:56 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000040)) r5 = epoll_create1(0x0) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = syz_open_pts(r7, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r9, 0x8030942b, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r6, 0x6, &(0x7f0000000180)={0x4, 0x0, &(0x7f0000000140)=[r0, r9]}, 0x2) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000100)=0x8) [ 182.724670][ T5525] FAULT_INJECTION: forcing a failure. [ 182.724670][ T5525] name failslab, interval 1, probability 0, space 0, times 0 [ 182.739703][ T5525] CPU: 0 PID: 5525 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 182.749787][ T5525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.759841][ T5525] Call Trace: [ 182.763135][ T5525] dump_stack+0x1dd/0x24e [ 182.767466][ T5525] ? devkmsg_release+0x11c/0x11c [ 182.772397][ T5525] ? show_regs_print_info+0x12/0x12 [ 182.777746][ T5525] should_fail+0x6fb/0x860 [ 182.782145][ T5525] ? setup_fault_attr+0x3d0/0x3d0 [ 182.787198][ T5525] ? ipv4_mtu+0x2db/0x3d0 [ 182.791508][ T5525] ? __alloc_skb+0x88/0x4d0 [ 182.795986][ T5525] should_failslab+0x5/0x20 [ 182.800572][ T5525] kmem_cache_alloc+0x36/0x270 [ 182.805322][ T5525] __alloc_skb+0x88/0x4d0 [ 182.809664][ T5525] __tcp_send_ack+0x9a/0x580 [ 182.814372][ T5525] tcp_rcv_established+0xd23/0x2230 [ 182.819566][ T5525] ? tcp_rbtree_insert+0x180/0x180 [ 182.824685][ T5525] ? check_preemption_disabled+0x9e/0x330 [ 182.830408][ T5525] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 182.835415][ T5525] ? debug_smp_processor_id+0x20/0x20 [ 182.840765][ T5525] tcp_v4_do_rcv+0x398/0x750 [ 182.845345][ T5525] __release_sock+0x1a2/0x3f0 [ 182.850016][ T5525] release_sock+0x5b/0x1a0 [ 182.854412][ T5525] ? inet_send_prepare+0x470/0x470 [ 182.859649][ T5525] tcp_sendmsg+0x36/0x40 [ 182.863872][ T5525] ____sys_sendmsg+0x587/0x8d0 [ 182.868612][ T5525] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 182.873790][ T5525] ? check_preemption_disabled+0x15a/0x330 [ 182.879604][ T5525] __sys_sendmmsg+0x39a/0x700 [ 182.884285][ T5525] ? __ia32_sys_sendmsg+0x90/0x90 [ 182.889315][ T5525] ? proc_fail_nth_write+0x1e1/0x250 [ 182.894583][ T5525] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.899766][ T5525] ? proc_fail_nth_read+0x1c0/0x1c0 [ 182.904945][ T5525] ? memset+0x1f/0x40 [ 182.908904][ T5525] ? debug_smp_processor_id+0x20/0x20 [ 182.914253][ T5525] ? debug_smp_processor_id+0x20/0x20 [ 182.919616][ T5525] ? __ia32_sys_read+0x80/0x80 [ 182.924361][ T5525] __x64_sys_sendmmsg+0x9c/0xb0 [ 182.929201][ T5525] do_syscall_64+0xcb/0x150 [ 182.933698][ T5525] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 182.939585][ T5525] RIP: 0033:0x45e219 [ 182.943461][ T5525] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 182.963050][ T5525] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 16:18:56 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) connect$unix(r1, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:56 executing program 4: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) 16:18:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:56 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x7000000, 0x0, 0x0, 0x0) [ 182.971498][ T5525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 182.979472][ T5525] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 182.987571][ T5525] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 182.995524][ T5525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 183.003511][ T5525] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:56 executing program 0 (fault-call:6 fault-nth:26): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:56 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(0xffffffffffffffff, 0x0) r7 = dup3(r6, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r7, 0x8030942b, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r7, 0x40049421, 0x3) r8 = syz_open_pts(r5, 0x0) r9 = dup3(r8, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r9, 0x8030942b, 0x0) poll(&(0x7f0000000080)=[{r9, 0x4}, {r3, 0x6202}, {r2, 0x2222}], 0x3, 0x80000001) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000100)) r10 = accept4$vsock_stream(r4, &(0x7f0000000000)={0x28, 0x0, 0x2710, @hyper}, 0x10, 0x80000) r11 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10140, 0x0) fcntl$dupfd(r10, 0x406, r11) [ 183.112515][ T5547] FAULT_INJECTION: forcing a failure. [ 183.112515][ T5547] name failslab, interval 1, probability 0, space 0, times 0 [ 183.157559][ T5547] CPU: 0 PID: 5547 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 183.167661][ T5547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.177920][ T5547] Call Trace: [ 183.181261][ T5547] dump_stack+0x1dd/0x24e [ 183.185595][ T5547] ? devkmsg_release+0x11c/0x11c [ 183.190533][ T5547] ? show_regs_print_info+0x12/0x12 [ 183.195736][ T5547] should_fail+0x6fb/0x860 [ 183.200149][ T5547] ? setup_fault_attr+0x3d0/0x3d0 [ 183.205166][ T5547] ? __tcp_send_ack+0x9a/0x580 [ 183.209925][ T5547] should_failslab+0x5/0x20 [ 183.214428][ T5547] __kmalloc_track_caller+0x5d/0x2c0 [ 183.219708][ T5547] ? kmem_cache_alloc+0x1e0/0x270 [ 183.224729][ T5547] ? __tcp_send_ack+0x9a/0x580 [ 183.229487][ T5547] __alloc_skb+0xd1/0x4d0 [ 183.233841][ T5547] __tcp_send_ack+0x9a/0x580 [ 183.238464][ T5547] tcp_rcv_established+0xd23/0x2230 [ 183.243665][ T5547] ? tcp_rbtree_insert+0x180/0x180 [ 183.248772][ T5547] ? check_preemption_disabled+0x9e/0x330 [ 183.254486][ T5547] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 183.259503][ T5547] ? debug_smp_processor_id+0x20/0x20 [ 183.264871][ T5547] tcp_v4_do_rcv+0x398/0x750 [ 183.269456][ T5547] __release_sock+0x1a2/0x3f0 [ 183.274141][ T5547] release_sock+0x5b/0x1a0 [ 183.278573][ T5547] ? inet_send_prepare+0x470/0x470 [ 183.283686][ T5547] tcp_sendmsg+0x36/0x40 [ 183.287963][ T5547] ____sys_sendmsg+0x587/0x8d0 [ 183.292733][ T5547] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 183.297930][ T5547] ? check_preemption_disabled+0x15a/0x330 [ 183.303737][ T5547] __sys_sendmmsg+0x39a/0x700 [ 183.308412][ T5547] ? __ia32_sys_sendmsg+0x90/0x90 [ 183.313436][ T5547] ? proc_fail_nth_write+0x1e1/0x250 [ 183.318719][ T5547] ? proc_fail_nth_read+0x1c0/0x1c0 [ 183.323921][ T5547] ? proc_fail_nth_read+0x1c0/0x1c0 [ 183.329119][ T5547] ? memset+0x1f/0x40 [ 183.333109][ T5547] ? debug_smp_processor_id+0x20/0x20 [ 183.338485][ T5547] ? debug_smp_processor_id+0x20/0x20 [ 183.343891][ T5547] ? __ia32_sys_read+0x80/0x80 [ 183.348661][ T5547] __x64_sys_sendmmsg+0x9c/0xb0 [ 183.353648][ T5547] do_syscall_64+0xcb/0x150 [ 183.358152][ T5547] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.364072][ T5547] RIP: 0033:0x45e219 [ 183.367958][ T5547] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.387593][ T5547] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 183.396115][ T5547] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 183.404117][ T5547] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 183.412089][ T5547] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 183.420062][ T5547] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 183.428028][ T5547] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:56 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) 16:18:56 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x10000000, 0x0, 0x0, 0x0) 16:18:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:56 executing program 0 (fault-call:6 fault-nth:27): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:56 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 183.533431][ T5562] FAULT_INJECTION: forcing a failure. [ 183.533431][ T5562] name failslab, interval 1, probability 0, space 0, times 0 16:18:56 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x40000000, 0x0, 0x0, 0x0) [ 183.619328][ T5562] CPU: 0 PID: 5562 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 183.629433][ T5562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.639489][ T5562] Call Trace: [ 183.642781][ T5562] dump_stack+0x1dd/0x24e [ 183.647108][ T5562] ? devkmsg_release+0x11c/0x11c [ 183.652050][ T5562] ? show_regs_print_info+0x12/0x12 [ 183.657247][ T5562] should_fail+0x6fb/0x860 [ 183.661657][ T5562] ? setup_fault_attr+0x3d0/0x3d0 [ 183.666675][ T5562] ? ____sys_sendmsg+0x587/0x8d0 [ 183.671604][ T5562] ? __sys_sendmmsg+0x39a/0x700 [ 183.676446][ T5562] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 183.681583][ T5562] ? do_syscall_64+0xcb/0x150 [ 183.686254][ T5562] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.692322][ T5562] ? __alloc_skb+0x88/0x4d0 [ 183.696818][ T5562] should_failslab+0x5/0x20 [ 183.701318][ T5562] kmem_cache_alloc+0x36/0x270 [ 183.706082][ T5562] __alloc_skb+0x88/0x4d0 [ 183.710406][ T5562] sk_stream_alloc_skb+0x49d/0xb20 [ 183.715510][ T5562] ? tcp_splice_read+0xc00/0xc00 [ 183.720441][ T5562] ? ktime_get+0x10f/0x140 [ 183.724945][ T5562] tcp_write_xmit+0xfde/0x8250 [ 183.729713][ T5562] ? ipv4_mtu+0x2db/0x3d0 [ 183.734066][ T5562] __tcp_push_pending_frames+0x8f/0x300 [ 183.739612][ T5562] tcp_data_snd_check+0x84/0x2b0 [ 183.744547][ T5562] tcp_rcv_established+0xcda/0x2230 [ 183.749741][ T5562] ? tcp_rbtree_insert+0x180/0x180 [ 183.754846][ T5562] ? check_preemption_disabled+0x9e/0x330 [ 183.760559][ T5562] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 183.765582][ T5562] ? debug_smp_processor_id+0x20/0x20 [ 183.770946][ T5562] tcp_v4_do_rcv+0x398/0x750 [ 183.775526][ T5562] __release_sock+0x1a2/0x3f0 [ 183.780187][ T5562] release_sock+0x5b/0x1a0 [ 183.784598][ T5562] ? inet_send_prepare+0x470/0x470 [ 183.789694][ T5562] tcp_sendmsg+0x36/0x40 [ 183.793936][ T5562] ____sys_sendmsg+0x587/0x8d0 [ 183.798692][ T5562] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 183.803894][ T5562] ? check_preemption_disabled+0x15a/0x330 [ 183.809687][ T5562] __sys_sendmmsg+0x39a/0x700 [ 183.814358][ T5562] ? __ia32_sys_sendmsg+0x90/0x90 [ 183.819388][ T5562] ? proc_fail_nth_write+0x1e1/0x250 [ 183.824658][ T5562] ? proc_fail_nth_read+0x1c0/0x1c0 [ 183.829863][ T5562] ? proc_fail_nth_read+0x1c0/0x1c0 [ 183.835047][ T5562] ? memset+0x1f/0x40 [ 183.839032][ T5562] ? debug_smp_processor_id+0x20/0x20 [ 183.844415][ T5562] ? debug_smp_processor_id+0x20/0x20 [ 183.849810][ T5562] ? __ia32_sys_read+0x80/0x80 [ 183.854562][ T5562] __x64_sys_sendmmsg+0x9c/0xb0 [ 183.859400][ T5562] do_syscall_64+0xcb/0x150 [ 183.863893][ T5562] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 183.869771][ T5562] RIP: 0033:0x45e219 [ 183.873668][ T5562] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 183.893268][ T5562] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 183.901670][ T5562] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 183.909629][ T5562] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 183.917586][ T5562] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 183.925536][ T5562] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001b [ 183.933486][ T5562] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:57 executing program 4: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) 16:18:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup(0xffffffffffffffff) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd, 0x2, {}, 0x4, 0x1, 0x0, {0x0, r5}}, 0x4e) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x4, 0x4004, @fd_index=0x3, 0x0, &(0x7f0000000100)="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", 0x1000, 0xb, 0x1, {0x0, r5}}, 0x0) r6 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x2400, 0x8) 16:18:57 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:57 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0xeffdffff, 0x0, 0x0, 0x0) 16:18:57 executing program 0 (fault-call:6 fault-nth:28): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 184.112723][ T5583] FAULT_INJECTION: forcing a failure. [ 184.112723][ T5583] name failslab, interval 1, probability 0, space 0, times 0 [ 184.130465][ T5583] CPU: 1 PID: 5583 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 184.140549][ T5583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.150807][ T5583] Call Trace: [ 184.154094][ T5583] dump_stack+0x1dd/0x24e [ 184.158421][ T5583] ? devkmsg_release+0x11c/0x11c [ 184.163355][ T5583] ? show_regs_print_info+0x12/0x12 [ 184.168557][ T5583] should_fail+0x6fb/0x860 [ 184.172998][ T5583] ? setup_fault_attr+0x3d0/0x3d0 [ 184.178042][ T5583] ? sk_stream_alloc_skb+0x49d/0xb20 [ 184.183325][ T5583] should_failslab+0x5/0x20 [ 184.187821][ T5583] __kmalloc_track_caller+0x5d/0x2c0 [ 184.193103][ T5583] ? kmem_cache_alloc+0x1e0/0x270 [ 184.198111][ T5583] ? sk_stream_alloc_skb+0x49d/0xb20 [ 184.203414][ T5583] __alloc_skb+0xd1/0x4d0 [ 184.207733][ T5583] sk_stream_alloc_skb+0x49d/0xb20 [ 184.212829][ T5583] ? tcp_splice_read+0xc00/0xc00 [ 184.217744][ T5583] ? ktime_get+0x10f/0x140 [ 184.222135][ T5583] tcp_write_xmit+0xfde/0x8250 [ 184.226879][ T5583] ? ipv4_mtu+0x2db/0x3d0 [ 184.231185][ T5583] __tcp_push_pending_frames+0x8f/0x300 [ 184.236721][ T5583] tcp_data_snd_check+0x84/0x2b0 [ 184.241636][ T5583] tcp_rcv_established+0xcda/0x2230 [ 184.246859][ T5583] ? tcp_rbtree_insert+0x180/0x180 [ 184.251947][ T5583] ? check_preemption_disabled+0x9e/0x330 [ 184.257648][ T5583] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 184.262651][ T5583] ? debug_smp_processor_id+0x20/0x20 [ 184.268002][ T5583] tcp_v4_do_rcv+0x398/0x750 [ 184.272590][ T5583] __release_sock+0x1a2/0x3f0 [ 184.277246][ T5583] release_sock+0x5b/0x1a0 [ 184.281652][ T5583] ? inet_send_prepare+0x470/0x470 [ 184.286736][ T5583] tcp_sendmsg+0x36/0x40 [ 184.290973][ T5583] ____sys_sendmsg+0x587/0x8d0 [ 184.295745][ T5583] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 184.300920][ T5583] ? check_preemption_disabled+0x15a/0x330 [ 184.306899][ T5583] __sys_sendmmsg+0x39a/0x700 [ 184.311556][ T5583] ? __ia32_sys_sendmsg+0x90/0x90 [ 184.316555][ T5583] ? proc_fail_nth_write+0x1e1/0x250 [ 184.321840][ T5583] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.327044][ T5583] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.332236][ T5583] ? memset+0x1f/0x40 [ 184.336210][ T5583] ? debug_smp_processor_id+0x20/0x20 [ 184.341611][ T5583] ? debug_smp_processor_id+0x20/0x20 [ 184.346987][ T5583] ? __ia32_sys_read+0x80/0x80 [ 184.351729][ T5583] __x64_sys_sendmmsg+0x9c/0xb0 [ 184.356563][ T5583] do_syscall_64+0xcb/0x150 [ 184.361056][ T5583] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.366943][ T5583] RIP: 0033:0x45e219 [ 184.370814][ T5583] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.390398][ T5583] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 184.398790][ T5583] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:18:57 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) 16:18:57 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0xf5ffffff, 0x0, 0x0, 0x0) 16:18:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x80000) r4 = dup2(r2, r0) r5 = socket$unix(0x1, 0x1, 0x0) r6 = signalfd4(0xffffffffffffffff, &(0x7f0000000100)={[0x40]}, 0x8, 0x80800) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x5402, &(0x7f0000000180)={0x1, 0x9, 0x3, 0x6, 0xe, "16653cd5831a618e8fdcc310069158a85ff0a3"}) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = syz_open_pts(r7, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r9, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r9, &(0x7f0000000140)={0x50002014}) r10 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000000)={r4, r4, 0x15}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r1, &(0x7f0000000040)={0x1}) dup2(r5, r10) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:18:57 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:57 executing program 0 (fault-call:6 fault-nth:29): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 184.406787][ T5583] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 184.414746][ T5583] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 184.422696][ T5583] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 184.430658][ T5583] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:57 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:57 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c, 0x80000) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f0000000100)={0x0, 'virt_wifi0\x00', {}, 0x6ea5}) r4 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000000)) [ 184.491394][ T5602] FAULT_INJECTION: forcing a failure. [ 184.491394][ T5602] name failslab, interval 1, probability 0, space 0, times 0 [ 184.571648][ T5602] CPU: 1 PID: 5602 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 184.581745][ T5602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 184.591793][ T5602] Call Trace: [ 184.595108][ T5602] dump_stack+0x1dd/0x24e [ 184.599455][ T5602] ? devkmsg_release+0x11c/0x11c [ 184.604411][ T5602] ? show_regs_print_info+0x12/0x12 [ 184.609602][ T5602] ? xmit_one+0x2db/0x480 [ 184.614048][ T5602] should_fail+0x6fb/0x860 [ 184.618457][ T5602] ? setup_fault_attr+0x3d0/0x3d0 [ 184.623491][ T5602] ? check_preemption_disabled+0x9e/0x330 [ 184.629202][ T5602] ? skb_shift+0x68f/0x1ad0 [ 184.633702][ T5602] ? skb_shift+0x68f/0x1ad0 [ 184.638204][ T5602] should_failslab+0x5/0x20 [ 184.642699][ T5602] __kmalloc_track_caller+0x5d/0x2c0 [ 184.647980][ T5602] ? dev_queue_xmit+0x20/0x20 [ 184.652649][ T5602] ? skb_shift+0x68f/0x1ad0 [ 184.657142][ T5602] pskb_expand_head+0x10a/0xfb0 [ 184.661985][ T5602] skb_shift+0x68f/0x1ad0 [ 184.666307][ T5602] ? ip_fragment+0x210/0x210 [ 184.670886][ T5602] tcp_sacktag_walk+0x1034/0x1aa0 [ 184.675904][ T5602] tcp_sacktag_write_queue+0x1863/0x30e0 [ 184.681535][ T5602] ? tcp_try_coalesce+0x770/0x770 [ 184.686552][ T5602] tcp_ack+0x1426/0x67a0 [ 184.690802][ T5602] ? tcp_schedule_loss_probe+0x1e9/0x520 [ 184.696433][ T5602] ? tcp_rcv_established+0x2230/0x2230 [ 184.701887][ T5602] ? ktime_get+0x10f/0x140 [ 184.706296][ T5602] tcp_rcv_established+0x7e9/0x2230 [ 184.711524][ T5602] ? tcp_rbtree_insert+0x180/0x180 [ 184.716644][ T5602] ? check_preemption_disabled+0x9e/0x330 [ 184.722358][ T5602] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 184.727400][ T5602] ? debug_smp_processor_id+0x20/0x20 [ 184.732761][ T5602] tcp_v4_do_rcv+0x398/0x750 [ 184.737342][ T5602] __release_sock+0x1a2/0x3f0 [ 184.742014][ T5602] release_sock+0x5b/0x1a0 [ 184.746424][ T5602] ? inet_send_prepare+0x470/0x470 [ 184.751525][ T5602] tcp_sendmsg+0x36/0x40 [ 184.755758][ T5602] ____sys_sendmsg+0x587/0x8d0 [ 184.760513][ T5602] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 184.765719][ T5602] ? check_preemption_disabled+0x15a/0x330 [ 184.771527][ T5602] __sys_sendmmsg+0x39a/0x700 [ 184.776196][ T5602] ? __ia32_sys_sendmsg+0x90/0x90 [ 184.781213][ T5602] ? proc_fail_nth_write+0x1e1/0x250 [ 184.786486][ T5602] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.791695][ T5602] ? proc_fail_nth_read+0x1c0/0x1c0 [ 184.796883][ T5602] ? memset+0x1f/0x40 [ 184.800859][ T5602] ? debug_smp_processor_id+0x20/0x20 [ 184.806223][ T5602] ? debug_smp_processor_id+0x20/0x20 [ 184.811584][ T5602] ? __ia32_sys_read+0x80/0x80 [ 184.816337][ T5602] __x64_sys_sendmmsg+0x9c/0xb0 [ 184.821215][ T5602] do_syscall_64+0xcb/0x150 [ 184.825710][ T5602] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 184.831590][ T5602] RIP: 0033:0x45e219 [ 184.835474][ T5602] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 184.855080][ T5602] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 184.863483][ T5602] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 184.871444][ T5602] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 184.879402][ T5602] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 184.887359][ T5602] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001d [ 184.895323][ T5602] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:58 executing program 4: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x6628, 0x0) write$cgroup_int(r1, &(0x7f00000002c0), 0xfffffedd) socketpair$nbd(0x1, 0x1, 0x0, 0x0) 16:18:58 executing program 5: clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r0}}, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:58 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0xfffffdef, 0x0, 0x0, 0x0) 16:18:58 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = syz_open_pts(0xffffffffffffffff, 0x0) dup3(r3, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SEND(r0, 0x40489426, &(0x7f0000000180)={{r3}, 0x3, &(0x7f0000000140)=[0xffffffffffffffff, 0xad96, 0xff], 0x80, 0x2, [0x9, 0x4, 0x7, 0x8001]}) r4 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r7, 0x8030942b, 0x0) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r8, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r9 = syz_open_pts(r8, 0x404080) dup3(r9, r8, 0x0) epoll_wait(r4, &(0x7f0000000100)=[{}, {}, {}], 0x3, 0x1000) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000000)={0x1}) 16:18:58 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) pwritev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000300)="cc2c3003c199d79626a83acb72b77aab24b35558ddda718360a25614da6d0570f98cf0406a786d8e16906e32cf0f5cc12af5e9d09fec7c9fc78a7591aca086f60cfe2bb4cfef2eaca7873c26d99ce32dd959570d6b8d0404c6d6cb71ac38f3ae4175b10f41f57945f823cb24cc8fc63f352165ccb0dfa1fe9e198100ba727b937dd46aa77d30878bb228fe8652c92bad4d9dbef3a0c007f792afc16f2b08c08f4c31a9af33f8d98f73c605737452e90c14e48ddcc9abb7e48de7cfbf265253711856816b857d62d74052e6e474e1135e66604a36ff3a855fbcd90ccbba", 0xdd}, {&(0x7f0000000400)="8a022bd44e10aeb28ca56136b672aff32e86de851b4c5106a58ace97ee7f2fbd22cbb8184aa11a7d5b336e1a7610dc699b4a61a5ea7d5917434c6b2827aae736937d7ee39f082a111f208bc5ceca42b03b90fafa99cc5f9e4ddbcbe546de551095e06da9137c0dbea0fcac001602ef39093d625b288611ae8a8ea0e4744329b3d05e9ce62e9b5dc22af07583967b62cd9203b5a5e5b520effa2a6d602108876d4a7e09a22fc187d9f9f13e6f0b9d3d8a2d5d3023b3936c1c3e17ce3154169cadcd2cf36fa9a645f0e661169f81079802b4fe6fe1130728c20e4f41eeab4225a1a0672953112ecffe8b1d72a0", 0xec}, {&(0x7f0000000180)="dccd98923bb7ec6a1340c32e12e7", 0xe}, {&(0x7f0000000280)="a8998fbb6757e8559869c946ac1d47e52cef4a242737bcf212d6a64a21c4e6fa00f151879c4bf73d1e3db3e9856c7058e2e0778112db", 0x36}], 0x4, 0xffffffff, 0x9) 16:18:58 executing program 0 (fault-call:6 fault-nth:30): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:58 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0xfffffff5, 0x0, 0x0, 0x0) 16:18:58 executing program 5: clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r0}}, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) [ 185.172262][ T5623] FAULT_INJECTION: forcing a failure. [ 185.172262][ T5623] name failslab, interval 1, probability 0, space 0, times 0 [ 185.211881][ T5623] CPU: 1 PID: 5623 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 185.221975][ T5623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.232064][ T5623] Call Trace: [ 185.235360][ T5623] dump_stack+0x1dd/0x24e [ 185.239687][ T5623] ? devkmsg_release+0x11c/0x11c [ 185.244624][ T5623] ? show_regs_print_info+0x12/0x12 [ 185.249819][ T5623] should_fail+0x6fb/0x860 [ 185.254236][ T5623] ? setup_fault_attr+0x3d0/0x3d0 [ 185.259269][ T5623] ? skb_shift+0x788/0x1ad0 [ 185.263779][ T5623] ? skb_shift+0x788/0x1ad0 [ 185.268284][ T5623] should_failslab+0x5/0x20 [ 185.272789][ T5623] __kmalloc_track_caller+0x5d/0x2c0 [ 185.278078][ T5623] ? skb_shift+0x788/0x1ad0 [ 185.282600][ T5623] pskb_expand_head+0x10a/0xfb0 [ 185.287432][ T5623] skb_shift+0x788/0x1ad0 [ 185.291743][ T5623] ? ip_fragment+0x210/0x210 [ 185.296321][ T5623] tcp_sacktag_walk+0x1034/0x1aa0 [ 185.301330][ T5623] tcp_sacktag_write_queue+0x1863/0x30e0 [ 185.306952][ T5623] ? tcp_try_coalesce+0x770/0x770 [ 185.311965][ T5623] tcp_ack+0x1426/0x67a0 [ 185.316235][ T5623] ? tcp_schedule_loss_probe+0x1e9/0x520 [ 185.321860][ T5623] ? tcp_rcv_established+0x2230/0x2230 [ 185.327321][ T5623] ? ktime_get+0x10f/0x140 [ 185.331785][ T5623] tcp_rcv_established+0x7e9/0x2230 [ 185.336990][ T5623] ? tcp_rbtree_insert+0x180/0x180 [ 185.342087][ T5623] ? check_preemption_disabled+0x9e/0x330 [ 185.347805][ T5623] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 185.352812][ T5623] ? debug_smp_processor_id+0x20/0x20 [ 185.358280][ T5623] tcp_v4_do_rcv+0x398/0x750 [ 185.362863][ T5623] __release_sock+0x1a2/0x3f0 [ 185.367543][ T5623] release_sock+0x5b/0x1a0 [ 185.371941][ T5623] ? inet_send_prepare+0x470/0x470 [ 185.377054][ T5623] tcp_sendmsg+0x36/0x40 [ 185.381276][ T5623] ____sys_sendmsg+0x587/0x8d0 [ 185.386041][ T5623] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 185.391262][ T5623] ? check_preemption_disabled+0x15a/0x330 [ 185.397236][ T5623] __sys_sendmmsg+0x39a/0x700 [ 185.401903][ T5623] ? __ia32_sys_sendmsg+0x90/0x90 [ 185.406927][ T5623] ? proc_fail_nth_write+0x1e1/0x250 [ 185.412188][ T5623] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.417359][ T5623] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.422543][ T5623] ? memset+0x1f/0x40 [ 185.426502][ T5623] ? debug_smp_processor_id+0x20/0x20 [ 185.431870][ T5623] ? debug_smp_processor_id+0x20/0x20 [ 185.437239][ T5623] ? __ia32_sys_read+0x80/0x80 [ 185.441997][ T5623] __x64_sys_sendmmsg+0x9c/0xb0 [ 185.446826][ T5623] do_syscall_64+0xcb/0x150 [ 185.451320][ T5623] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.457208][ T5623] RIP: 0033:0x45e219 [ 185.461083][ T5623] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.480691][ T5623] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 185.489186][ T5623] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 185.500147][ T5623] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 185.508092][ T5623] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 185.516053][ T5623] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e 16:18:58 executing program 5: clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r0}}, 0x3) syz_io_uring_submit(0x0, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:58 executing program 0 (fault-call:6 fault-nth:31): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:58 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x2, 0x0, 0x0) 16:18:58 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x2, &(0x7f0000000200)) [ 185.524005][ T5623] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c [ 185.598459][ T5648] FAULT_INJECTION: forcing a failure. [ 185.598459][ T5648] name failslab, interval 1, probability 0, space 0, times 0 [ 185.624673][ T5648] CPU: 0 PID: 5648 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 185.634877][ T5648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.645016][ T5648] Call Trace: [ 185.648307][ T5648] dump_stack+0x1dd/0x24e [ 185.652661][ T5648] ? devkmsg_release+0x11c/0x11c [ 185.657592][ T5648] ? show_regs_print_info+0x12/0x12 [ 185.662786][ T5648] should_fail+0x6fb/0x860 [ 185.667194][ T5648] ? setup_fault_attr+0x3d0/0x3d0 [ 185.672225][ T5648] ? ____sys_sendmsg+0x587/0x8d0 [ 185.677159][ T5648] ? __sys_sendmmsg+0x39a/0x700 [ 185.682026][ T5648] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 185.687040][ T5648] ? do_syscall_64+0xcb/0x150 [ 185.691706][ T5648] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.697763][ T5648] ? __alloc_skb+0x88/0x4d0 [ 185.702257][ T5648] should_failslab+0x5/0x20 [ 185.706780][ T5648] kmem_cache_alloc+0x36/0x270 [ 185.711535][ T5648] __alloc_skb+0x88/0x4d0 [ 185.715907][ T5648] sk_stream_alloc_skb+0x49d/0xb20 [ 185.721011][ T5648] ? tcp_splice_read+0xc00/0xc00 [ 185.725941][ T5648] ? ktime_get+0x10f/0x140 [ 185.730378][ T5648] tcp_write_xmit+0xfde/0x8250 [ 185.735140][ T5648] ? ipv4_mtu+0x2db/0x3d0 [ 185.739465][ T5648] __tcp_push_pending_frames+0x8f/0x300 [ 185.745007][ T5648] tcp_data_snd_check+0x84/0x2b0 [ 185.749935][ T5648] tcp_rcv_established+0xcda/0x2230 [ 185.755126][ T5648] ? tcp_rbtree_insert+0x180/0x180 [ 185.760227][ T5648] ? check_preemption_disabled+0x9e/0x330 [ 185.765935][ T5648] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 185.770951][ T5648] ? debug_smp_processor_id+0x20/0x20 [ 185.776314][ T5648] tcp_v4_do_rcv+0x398/0x750 [ 185.780895][ T5648] __release_sock+0x1a2/0x3f0 [ 185.785569][ T5648] release_sock+0x5b/0x1a0 [ 185.789981][ T5648] ? inet_send_prepare+0x470/0x470 [ 185.795293][ T5648] tcp_sendmsg+0x36/0x40 [ 185.799559][ T5648] ____sys_sendmsg+0x587/0x8d0 [ 185.804318][ T5648] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 185.809510][ T5648] ? check_preemption_disabled+0x15a/0x330 [ 185.815315][ T5648] __sys_sendmmsg+0x39a/0x700 [ 185.819998][ T5648] ? __ia32_sys_sendmsg+0x90/0x90 [ 185.825018][ T5648] ? proc_fail_nth_write+0x1e1/0x250 [ 185.830293][ T5648] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.835482][ T5648] ? proc_fail_nth_read+0x1c0/0x1c0 [ 185.840670][ T5648] ? memset+0x1f/0x40 [ 185.844645][ T5648] ? debug_smp_processor_id+0x20/0x20 [ 185.850015][ T5648] ? debug_smp_processor_id+0x20/0x20 [ 185.855382][ T5648] ? __ia32_sys_read+0x80/0x80 [ 185.860161][ T5648] __x64_sys_sendmmsg+0x9c/0xb0 [ 185.865003][ T5648] do_syscall_64+0xcb/0x150 [ 185.869495][ T5648] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 185.875365][ T5648] RIP: 0033:0x45e219 [ 185.879233][ T5648] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 185.898854][ T5648] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 185.907272][ T5648] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 185.915215][ T5648] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 185.923197][ T5648] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 185.931161][ T5648] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001f [ 185.939113][ T5648] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:59 executing program 4: r0 = open(&(0x7f0000000080)='./bus\x00', 0x8001040342, 0x4) ftruncate(r0, 0x2007fff) r1 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r2 = open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000000400)=@filter={'filter\x00', 0xe, 0x4, 0x3e8, 0xd0, 0x0, 0x108, 0x0, 0xd0, 0x2c0, 0x318, 0x318, 0x318, 0x2c0, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@loopback, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@mcast2, 'veth0_to_team\x00'}}}, {{@ipv6={@mcast1, @dev, [], [], 'bridge_slave_1\x00', 'ipvlan0\x00', {}, {}, 0x11}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@inet=@multiport={{0x50, 'multiport\x00'}}]}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x448) sendfile(r1, r2, 0x0, 0x8482) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:59 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x3, 0x0, 0x0) 16:18:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = syz_io_uring_complete(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x80002009}) r5 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x101000, 0x0) epoll_wait(r5, &(0x7f00000001c0)=[{}], 0x1, 0x80000000) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) epoll_pwait(r4, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x2, &(0x7f0000000040)={[0x3]}, 0x8) 16:18:59 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) 16:18:59 executing program 0 (fault-call:6 fault-nth:32): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:18:59 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x7, 0x0, 0x0) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:59 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x0, 0x739) sendmmsg(r1, &(0x7f00000007c0)=[{{&(0x7f0000000000)=@ax25={{0x3, @default, 0x5}, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000100)="b9159663c6b7ffc6b321df7d95d25698cdfbfd8d1e55babfc9257c93dcde7543e3090006cb7d2296bfc5810b39641709d8b2b64a3db73824f724e8f594800a38f7cc8b", 0x43}, {&(0x7f0000000180)="b37771922c6c95c5df66948eb2a9ab79e6327ddcb02c1a428ab70e9bfa15fcb2d6387540753778745f075fc6f93ddce386cfc72f568817c75e0640d65dab34de3e01436b25953d09afdddf9dd438f2904cec4f9b5b90a710dd453a5e47b60034b7d53f5893c2c5380339443141929daaabcc4b527a854c377724c43d41b194628980e097d60547ff6dfc39dd396231643b331b579ae8203f169a98ea0eb4", 0x9e}, {&(0x7f0000000240)="1984294cbb3114b08df6c34f4175912bc9f5861c1aa0e718414ac9256349548f2f8d10170041febcf30ab394bf610e528fe04cef88a5b51821743254d73a772162f54643f796fdfa3eb888fdcf84c51cace53b0f5bea8a4a963de6b1a83326a4bbe2599da89bbbf5899a0b3705bd8bd5f971d67046b06ce3dc176017548a30cfd076519566babf477b0bd79f5a95d2ce464a73808bb463643d65ef", 0x9b}, {&(0x7f0000000300)="3eea6f48bc00b508fcb0347b6775575a6bc89a2a95192d6fe827dd9abcb7081d86f5acea30a3657508e0e7fb2bd9b524007fc5b10e9dc1ce89a747b6726dc4cf6ed4d2f2b846bc26ab57e4eaeaad2a225a578d2b2e543b2dbb411ce049616dda5c2bcbe7cad0ca05b336c135b8232919f492522fc4694c8f744188830f26687bffb97a45a97047a138d6395a84f79dbe122cc95cd1bc6bfaec27f1b9c7992e425ad61577a470f2304af6821ae046954df0f11d0a3014a2cebf8f3c9ff9e49df2d1acc44fe452fc6bc41d6a067df804aab58cd7056534d12291feaf9e306efdbcbd52881a515306190704b1d815ed36aa45ef98f5f3e47145", 0xf8}, {&(0x7f0000000400)="850bdd6bd7b7688e0ccc7fbaf0cb6d3df01c39ab6e3063e19330b295361230a70106fe2ff50de3392c5601", 0x2b}, {&(0x7f0000000440)="4fbb6b4c66628103b873889a5cbda700bfee83f541d668fb39f405274515352e90070eafb049a8563d9c0149405e8385b297ba4796e209615b9af950c49145dd9921bab58153fd26497b66435a78", 0x4e}, {&(0x7f00000004c0)="70207c6f235ed1c9d1aac2862f8493ad85bac4a2c31326cb05ccbf2fbd7e195d9a769c368cff47920c6132d6046b67e860cef329cb937d8ef16c128d903247e58e6d2995d8cbe90a764756ec45b67f4d8600ee3b5a2e1d9ba14b6cfef2e3840668342ce1425939e41ae71d6575d0df85086332efcf0c0e4d32d509daf8bb312979e42cec28aecca7e5de38ea7a6e3f6dbbb382db6230f4634eca1b2869443a61aa23a1c46dd113ec453a30d84d502b9bceb2390cbcbbcb06550f9d9db21bd62b661b83a0f09350d42fc41d01177cef7ccac52250d6a83741846786b2f979996cf6f67c67a88792c5855801ff495a34b92dfe309ef04dd2fb", 0xf8}, {&(0x7f00000005c0)="7e337a6cba33de71bd9edaf2d233ab09a8d0", 0x12}], 0x8, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x120}}], 0x1, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000b82000)={0x40000004}) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000840)={{0x2, @multicast2, 0x4e21, 0x5, 'dh\x00', 0x4, 0x1d5c864b, 0x76}, {@loopback, 0x4e21, 0x2000, 0x7fff, 0x1, 0x8f}}, 0x44) r3 = epoll_create1(0x80000) r4 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f00000008c0)='/proc/thread-self/attr/sockcreate\x00', 0x2, 0x0) dup2(r2, r4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f0000000800)={0x4}) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x2de5, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 186.089378][ T5671] FAULT_INJECTION: forcing a failure. [ 186.089378][ T5671] name failslab, interval 1, probability 0, space 0, times 0 [ 186.146644][ T5671] CPU: 0 PID: 5671 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 186.156913][ T5671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.166963][ T5671] Call Trace: [ 186.170264][ T5671] dump_stack+0x1dd/0x24e [ 186.174591][ T5671] ? devkmsg_release+0x11c/0x11c [ 186.179522][ T5671] ? show_regs_print_info+0x12/0x12 [ 186.184729][ T5671] should_fail+0x6fb/0x860 [ 186.187792][ T5685] x_tables: duplicate underflow at hook 2 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x2de5, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:18:59 executing program 4: openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/netlink\x00') write$cgroup_int(r1, &(0x7f0000000100), 0x12) openat$cgroup(r0, &(0x7f0000000740)='syz0\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40086602, 0x400007) r2 = gettid() perf_event_open(&(0x7f0000000800)={0x0, 0x70, 0xfa, 0x0, 0x88, 0x6f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x2, @perf_bp={&(0x7f0000000040)}, 0x0, 0x1, 0x4, 0x0, 0x3fb}, r2, 0x0, 0xffffffffffffffff, 0x2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) openat$cgroup_type(0xffffffffffffffff, 0x0, 0x2, 0x0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f0000000180)=ANY=[@ANYBLOB="18002000000085000000e0000000950000000000000000520000"], &(0x7f0000000300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) getpid() write$cgroup_type(r3, &(0x7f0000000000)='threaded\x00', 0x248800) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x2de5, 0x0, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 186.189158][ T5671] ? setup_fault_attr+0x3d0/0x3d0 [ 186.189169][ T5671] ? sk_stream_alloc_skb+0x49d/0xb20 [ 186.189185][ T5671] should_failslab+0x5/0x20 [ 186.203401][ T5689] x_tables: duplicate underflow at hook 2 [ 186.205160][ T5671] __kmalloc_track_caller+0x5d/0x2c0 [ 186.205170][ T5671] ? kmem_cache_alloc+0x1e0/0x270 [ 186.205184][ T5671] ? sk_stream_alloc_skb+0x49d/0xb20 [ 186.230928][ T5671] __alloc_skb+0xd1/0x4d0 [ 186.235252][ T5671] sk_stream_alloc_skb+0x49d/0xb20 [ 186.240358][ T5671] ? tcp_splice_read+0xc00/0xc00 [ 186.245289][ T5671] ? ktime_get+0x10f/0x140 [ 186.249698][ T5671] tcp_write_xmit+0xfde/0x8250 [ 186.254461][ T5671] ? ipv4_mtu+0x2db/0x3d0 [ 186.258791][ T5671] __tcp_push_pending_frames+0x8f/0x300 [ 186.264323][ T5671] tcp_data_snd_check+0x84/0x2b0 [ 186.269283][ T5671] tcp_rcv_established+0xcda/0x2230 [ 186.274480][ T5671] ? tcp_rbtree_insert+0x180/0x180 [ 186.279573][ T5671] ? check_preemption_disabled+0x9e/0x330 [ 186.285286][ T5671] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 186.290283][ T5671] ? debug_smp_processor_id+0x20/0x20 [ 186.295629][ T5671] tcp_v4_do_rcv+0x398/0x750 [ 186.300197][ T5671] __release_sock+0x1a2/0x3f0 [ 186.304888][ T5671] release_sock+0x5b/0x1a0 [ 186.309278][ T5671] ? inet_send_prepare+0x470/0x470 [ 186.314468][ T5671] tcp_sendmsg+0x36/0x40 [ 186.318707][ T5671] ____sys_sendmsg+0x587/0x8d0 [ 186.323462][ T5671] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 186.328653][ T5671] ? check_preemption_disabled+0x15a/0x330 [ 186.334440][ T5671] __sys_sendmmsg+0x39a/0x700 [ 186.339248][ T5671] ? __ia32_sys_sendmsg+0x90/0x90 [ 186.344283][ T5671] ? proc_fail_nth_write+0x1e1/0x250 [ 186.349619][ T5671] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.354832][ T5671] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.360064][ T5671] ? memset+0x1f/0x40 [ 186.364134][ T5671] ? debug_smp_processor_id+0x20/0x20 [ 186.369493][ T5671] ? debug_smp_processor_id+0x20/0x20 [ 186.374839][ T5671] ? __ia32_sys_read+0x80/0x80 [ 186.379582][ T5671] __x64_sys_sendmmsg+0x9c/0xb0 [ 186.384427][ T5671] do_syscall_64+0xcb/0x150 [ 186.388904][ T5671] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.394789][ T5671] RIP: 0033:0x45e219 [ 186.398677][ T5671] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.418500][ T5671] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 186.426887][ T5671] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 186.434850][ T5671] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 16:18:59 executing program 2: keyctl$clear(0x7, 0xfffffffffffffffe) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x101000) r5 = dup3(r4, r3, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) dup3(r7, r6, 0x0) syz_open_pts(r7, 0x416080) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) recvmsg(r0, &(0x7f0000001100)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000040)=""/35, 0x23}, 0x40000100) r8 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r2, &(0x7f0000000080)) 16:18:59 executing program 0 (fault-call:6 fault-nth:33): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) [ 186.442794][ T5671] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 186.450742][ T5671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 186.458695][ T5671] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:18:59 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) write$cgroup_subtree(r1, &(0x7f0000000100)=ANY=[], 0x8) 16:18:59 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x10, 0x0, 0x0) 16:18:59 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(0x0, r1, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 186.522972][ T5702] FAULT_INJECTION: forcing a failure. [ 186.522972][ T5702] name failslab, interval 1, probability 0, space 0, times 0 [ 186.550426][ T5702] CPU: 1 PID: 5702 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 186.560535][ T5702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.570586][ T5702] Call Trace: [ 186.573877][ T5702] dump_stack+0x1dd/0x24e [ 186.578201][ T5702] ? devkmsg_release+0x11c/0x11c [ 186.583124][ T5702] ? show_regs_print_info+0x12/0x12 [ 186.588319][ T5702] should_fail+0x6fb/0x860 [ 186.592714][ T5702] ? setup_fault_attr+0x3d0/0x3d0 [ 186.597720][ T5702] ? sk_stream_alloc_skb+0x49d/0xb20 [ 186.603004][ T5702] should_failslab+0x5/0x20 [ 186.607510][ T5702] __kmalloc_track_caller+0x5d/0x2c0 [ 186.612778][ T5702] ? kmem_cache_alloc+0x1e0/0x270 [ 186.617788][ T5702] ? sk_stream_alloc_skb+0x49d/0xb20 [ 186.623079][ T5702] __alloc_skb+0xd1/0x4d0 [ 186.627406][ T5702] sk_stream_alloc_skb+0x49d/0xb20 [ 186.632499][ T5702] ? tcp_splice_read+0xc00/0xc00 [ 186.637417][ T5702] ? ktime_get+0x10f/0x140 [ 186.641816][ T5702] tcp_write_xmit+0xfde/0x8250 [ 186.646571][ T5702] ? ipv4_mtu+0x2db/0x3d0 [ 186.650886][ T5702] __tcp_push_pending_frames+0x8f/0x300 [ 186.656430][ T5702] tcp_data_snd_check+0x84/0x2b0 [ 186.661353][ T5702] tcp_rcv_established+0xcda/0x2230 [ 186.666557][ T5702] ? tcp_rbtree_insert+0x180/0x180 [ 186.671653][ T5702] ? check_preemption_disabled+0x9e/0x330 [ 186.677354][ T5702] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 186.682361][ T5702] ? debug_smp_processor_id+0x20/0x20 [ 186.687716][ T5702] tcp_v4_do_rcv+0x398/0x750 [ 186.692904][ T5702] __release_sock+0x1a2/0x3f0 [ 186.697587][ T5702] release_sock+0x5b/0x1a0 [ 186.702000][ T5702] ? inet_send_prepare+0x470/0x470 [ 186.707092][ T5702] tcp_sendmsg+0x36/0x40 [ 186.711319][ T5702] ____sys_sendmsg+0x587/0x8d0 [ 186.716066][ T5702] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 186.724733][ T5702] ? check_preemption_disabled+0x15a/0x330 [ 186.730529][ T5702] __sys_sendmmsg+0x39a/0x700 [ 186.735189][ T5702] ? __ia32_sys_sendmsg+0x90/0x90 [ 186.740213][ T5702] ? proc_fail_nth_write+0x1e1/0x250 [ 186.745476][ T5702] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.750673][ T5702] ? proc_fail_nth_read+0x1c0/0x1c0 [ 186.755872][ T5702] ? memset+0x1f/0x40 [ 186.759855][ T5702] ? debug_smp_processor_id+0x20/0x20 [ 186.765212][ T5702] ? debug_smp_processor_id+0x20/0x20 [ 186.770566][ T5702] ? __ia32_sys_read+0x80/0x80 [ 186.775343][ T5702] __x64_sys_sendmmsg+0x9c/0xb0 [ 186.780192][ T5702] do_syscall_64+0xcb/0x150 [ 186.784677][ T5702] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 186.790568][ T5702] RIP: 0033:0x45e219 [ 186.794444][ T5702] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 186.814061][ T5702] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 16:18:59 executing program 4: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000300)='./bus\x00', 0x0) symlink(&(0x7f0000000380)='./file1\x00', &(0x7f0000000500)='./bus/file0\x00') mount(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) link(&(0x7f0000000340)='./bus/file0\x00', &(0x7f00000003c0)='./bus/file1\x00') mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="6c69723d2e3a6e692c65304dcd7a6642d2c0fdc37ad1a9d04e41b22e22e57d3235a8e6fd73d1ab89a1a756185fe4666d3572ced0b40f9b7b71e43e4e37204b185fa3a9a609fb2899b6c929969ae0a8a754e71713ebcc8adc754ffa6121ca280d3e095dbecc6af3"]) mkdir(&(0x7f00000002c0)='./file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='upperdir=./bus,wmrkdir=.0file1,lowerdir=./file0']) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) mount$overlay(0x0, &(0x7f0000000000)='./file2\x00', &(0x7f0000000100)='overlay\x00', 0xa0000, &(0x7f00000005c0)={[{@nfs_export_on='nfs_export=on'}, {@workdir={'workdir', 0x3d, './file0'}}, {@metacopy_on='metacopy=on'}, {@nfs_export_off='nfs_export=off'}], [{@fsuuid={'fsuuid', 0x3d, {[0x39, 0x61, 0x62, 0x63, 0x31, 0x53, 0x36, 0x65], 0x2d, [0x36, 0x37, 0x35, 0x39], 0x2d, [0x35, 0x65, 0x61, 0x65], 0x2d, [0x31, 0x64, 0x62, 0x62], 0x2d, [0x33, 0x37, 0x64, 0x0, 0x62, 0x34, 0x39, 0x63]}}}, {@seclabel='seclabel'}, {@euid_lt={'euid<', r4}}, {@dont_measure='dont_measure'}, {@euid_gt={'euid>', r6}}, {@subj_type={'subj_type'}}, {@seclabel='seclabel'}, {@subj_user={'subj_user', 0x3d, 'overlay\x00'}}]}) chdir(&(0x7f00000001c0)='./bus\x00') mount(0x0, &(0x7f0000000400)='./bus/file1\x00', 0x0, 0x0, 0x0) 16:19:00 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(0x0, r1, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 186.822463][ T5702] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 186.830420][ T5702] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 186.838376][ T5702] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 186.846327][ T5702] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 186.854279][ T5702] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:00 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x300, 0x0, 0x0) 16:19:00 executing program 0 (fault-call:6 fault-nth:34): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:00 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x4fa000) ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x400445a0, &(0x7f00000001c0)) 16:19:00 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, 0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r1, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(0x0, r1, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 186.901246][ T5716] overlayfs: unrecognized mount option "lir=.:ni" or missing value [ 186.919578][ T5716] overlayfs: unrecognized mount option "wmrkdir=.0file1" or missing value [ 186.947537][ T5721] overlayfs: unrecognized mount option "lir=.:ni" or missing value [ 186.966474][ T5729] FAULT_INJECTION: forcing a failure. [ 186.966474][ T5729] name failslab, interval 1, probability 0, space 0, times 0 [ 186.970925][ T5721] overlayfs: unrecognized mount option "wmrkdir=.0file1" or missing value [ 186.984020][ T5729] CPU: 0 PID: 5729 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 186.997675][ T5729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.007724][ T5729] Call Trace: [ 187.011017][ T5729] dump_stack+0x1dd/0x24e [ 187.015772][ T5729] ? devkmsg_release+0x11c/0x11c [ 187.020699][ T5729] ? show_regs_print_info+0x12/0x12 [ 187.025888][ T5729] should_fail+0x6fb/0x860 [ 187.030320][ T5729] ? setup_fault_attr+0x3d0/0x3d0 [ 187.035356][ T5729] ? ipv4_mtu+0x2db/0x3d0 [ 187.039698][ T5729] ? __alloc_skb+0x88/0x4d0 [ 187.044216][ T5729] should_failslab+0x5/0x20 16:19:00 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xf, 0xffffffffffffffff, 0x0) write$cgroup_pid(r0, &(0x7f0000000100)=0xffffffffffffffff, 0x12) ftruncate(0xffffffffffffffff, 0x800000002) r1 = open(&(0x7f0000000040)='./bus\x00', 0x34113e, 0xf2) r2 = socket$inet6(0xa, 0x401000000001, 0x0) close(r2) ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000000)={0x1, 0x3d, [0x0, 0xb34, 0x7, 0xffffffff], 0x0}) tkill(0x0, 0x13) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000140), 0x12) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145040, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffa) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400)='/dev/zero\x00', 0x0, 0x0) getpeername$inet6(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000001, 0xc011, r4, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000900)=0x1, 0x2, 0x0) read(r1, &(0x7f0000000180)=""/15, 0xf) [ 187.049240][ T5729] kmem_cache_alloc+0x36/0x270 [ 187.053993][ T5729] __alloc_skb+0x88/0x4d0 [ 187.058362][ T5729] __tcp_send_ack+0x9a/0x580 [ 187.062944][ T5729] tcp_rcv_established+0xd23/0x2230 [ 187.068132][ T5729] ? tcp_rbtree_insert+0x180/0x180 [ 187.073237][ T5729] ? check_preemption_disabled+0x9e/0x330 [ 187.078991][ T5729] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 187.084000][ T5729] ? debug_smp_processor_id+0x20/0x20 [ 187.089381][ T5729] tcp_v4_do_rcv+0x398/0x750 [ 187.093992][ T5729] __release_sock+0x1a2/0x3f0 [ 187.098689][ T5729] release_sock+0x5b/0x1a0 [ 187.103079][ T5729] ? inet_send_prepare+0x470/0x470 [ 187.108161][ T5729] tcp_sendmsg+0x36/0x40 [ 187.112414][ T5729] ____sys_sendmsg+0x587/0x8d0 [ 187.117152][ T5729] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 187.122325][ T5729] ? check_preemption_disabled+0x15a/0x330 [ 187.128122][ T5729] __sys_sendmmsg+0x39a/0x700 [ 187.132789][ T5729] ? __ia32_sys_sendmsg+0x90/0x90 [ 187.137801][ T5729] ? proc_fail_nth_write+0x1e1/0x250 [ 187.143073][ T5729] ? proc_fail_nth_read+0x1c0/0x1c0 [ 187.148240][ T5729] ? proc_fail_nth_read+0x1c0/0x1c0 [ 187.153414][ T5729] ? memset+0x1f/0x40 [ 187.157383][ T5729] ? debug_smp_processor_id+0x20/0x20 [ 187.162742][ T5729] ? debug_smp_processor_id+0x20/0x20 [ 187.168107][ T5729] ? __ia32_sys_read+0x80/0x80 [ 187.172856][ T5729] __x64_sys_sendmmsg+0x9c/0xb0 [ 187.177737][ T5729] do_syscall_64+0xcb/0x150 [ 187.182268][ T5729] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.188134][ T5729] RIP: 0033:0x45e219 [ 187.192001][ T5729] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.211599][ T5729] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 187.219986][ T5729] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 187.227929][ T5729] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 187.236266][ T5729] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 187.244250][ T5729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 [ 187.252215][ T5729] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:00 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:00 executing program 0 (fault-call:6 fault-nth:35): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:00 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x4fa000) 16:19:00 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x700, 0x0, 0x0) 16:19:00 executing program 4: creat(&(0x7f0000000080)='./bus\x00', 0x0) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f00000000c0)='tasks\x00', 0x2, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xf, 0xffffffffffffffff, 0x0) write$cgroup_pid(r0, &(0x7f0000000100)=0xffffffffffffffff, 0x12) ftruncate(0xffffffffffffffff, 0x800000002) r1 = open(&(0x7f0000000040)='./bus\x00', 0x34113e, 0xf2) r2 = socket$inet6(0xa, 0x401000000001, 0x0) close(r2) ioctl$BTRFS_IOC_INO_PATHS(0xffffffffffffffff, 0xc0389423, &(0x7f0000000000)={0x1, 0x3d, [0x0, 0xb34, 0x7, 0xffffffff], 0x0}) tkill(0x0, 0x13) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000140), 0x12) r3 = open(&(0x7f0000000400)='./bus\x00', 0x1145040, 0x0) sendfile(r2, r3, 0x0, 0x8000fffffffa) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000400)='/dev/zero\x00', 0x0, 0x0) getpeername$inet6(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000001, 0xc011, r4, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, &(0x7f0000000900)=0x1, 0x2, 0x0) read(r1, &(0x7f0000000180)=""/15, 0xf) [ 187.439258][ T5754] FAULT_INJECTION: forcing a failure. [ 187.439258][ T5754] name failslab, interval 1, probability 0, space 0, times 0 [ 187.457935][ T5754] CPU: 1 PID: 5754 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 187.468009][ T5754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.478062][ T5754] Call Trace: [ 187.481350][ T5754] dump_stack+0x1dd/0x24e 16:19:00 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) fcntl$notify(r5, 0x402, 0x0) r6 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000000080)) 16:19:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0x40000004}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r4, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r4, &(0x7f0000000080)={0x20000010}) epoll_create1(0x0) dup2(r1, r0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000000040)) [ 187.485672][ T5754] ? devkmsg_release+0x11c/0x11c [ 187.490609][ T5754] ? show_regs_print_info+0x12/0x12 [ 187.495805][ T5754] should_fail+0x6fb/0x860 [ 187.500222][ T5754] ? setup_fault_attr+0x3d0/0x3d0 [ 187.505244][ T5754] ? ____sys_sendmsg+0x587/0x8d0 [ 187.510213][ T5754] ? __sys_sendmmsg+0x39a/0x700 [ 187.515072][ T5754] ? __x64_sys_sendmmsg+0x9c/0xb0 [ 187.520192][ T5754] ? do_syscall_64+0xcb/0x150 [ 187.524864][ T5754] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.530925][ T5754] ? __alloc_skb+0x88/0x4d0 16:19:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000100)={'team0\x00'}) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r3, 0x0) dup3(r5, r3, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) fcntl$dupfd(r5, 0x406, r8) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r9 = epoll_create1(0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000040)=0x1a) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000140)={0xaeac, 0x5, 0x69e, 0x8, 0x7f, "eb898ad509bac982f55183bb0fe0896bce3e3d", 0x4, 0x1}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r2, &(0x7f0000000080)) [ 187.535423][ T5754] should_failslab+0x5/0x20 [ 187.539925][ T5754] kmem_cache_alloc+0x36/0x270 [ 187.544692][ T5754] __alloc_skb+0x88/0x4d0 [ 187.549016][ T5754] sk_stream_alloc_skb+0x49d/0xb20 [ 187.554116][ T5754] ? tcp_splice_read+0xc00/0xc00 [ 187.559043][ T5754] ? ktime_get+0x10f/0x140 [ 187.563452][ T5754] tcp_write_xmit+0xfde/0x8250 [ 187.568210][ T5754] ? ipv4_mtu+0x2db/0x3d0 [ 187.572538][ T5754] __tcp_push_pending_frames+0x8f/0x300 [ 187.578075][ T5754] tcp_data_snd_check+0x84/0x2b0 [ 187.583029][ T5754] tcp_rcv_established+0xcda/0x2230 16:19:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0x2b, 0x5, 0x80) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) dup3(r6, r4, 0x80000) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r5, 0x0) r8 = dup3(r7, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r8, &(0x7f0000000080)={0x1000}) 16:19:00 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2, 0x5, 0x0, 0x9f6f}, {0x8, 0x20, 0xd2, 0x3}]}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 187.588214][ T5754] ? tcp_rbtree_insert+0x180/0x180 [ 187.593314][ T5754] ? check_preemption_disabled+0x9e/0x330 [ 187.599028][ T5754] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 187.604049][ T5754] ? debug_smp_processor_id+0x20/0x20 [ 187.609413][ T5754] tcp_v4_do_rcv+0x398/0x750 [ 187.613997][ T5754] __release_sock+0x1a2/0x3f0 [ 187.618677][ T5754] release_sock+0x5b/0x1a0 [ 187.623089][ T5754] ? inet_send_prepare+0x470/0x470 [ 187.628190][ T5754] tcp_sendmsg+0x36/0x40 [ 187.632426][ T5754] ____sys_sendmsg+0x587/0x8d0 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) vmsplice(r3, &(0x7f0000000040)=[{&(0x7f0000000000)="23abb7b6e81aeae583c6dfad43bd78fdd4fc36881a1c820114324fd95feff901fe687a89908cb0ceacdc430a", 0x2c}, {&(0x7f0000000100)="e0ce4622c934f1c0a54f7c6132bcd9b3e35acb98fc4ef7a25ce4c5267325a91d7d6f5272f3f0912e4f42c09273dde5672e3fc71dbf43f3934967d235f30ed29b2cf2fe9e2f753bf44dad89cd961cab4fe248f860fe6e34f45b5bb26dbc79c4603f101a9fcfe2a3999f5923d0828a01cf3273158fb95b1c02c8bb0673d6a7d0b2b2cca3ab689e84535dd5d6619f745826a9743df9cca1db22f307ea481f0ec0f56cbd4e1209d0", 0xa6}, {&(0x7f00000001c0)="763c235f277e312319eb5bbf5ab2d4d2012a016ceec2ca9d938b83be13bb3af29521916fc4e11ceb9e397ee2f134ac3ace1bb322103ee3ec7b638b15894c91db88748c0f4183e61c3bd4b3a7b6f3fde619eabf8c3d47d4369576b6f0a27d8121244ccf10f37e56f50b8865f8ffcf0ca65b7fca2706b112ba07202489552c89ed5178d699f49b52a6a65782d00436c4366683a6c03405a2b0e28808130af4a99099b71b51935a44c843b87efb9f3d21770993c73d12b5af035be6bcf6bd9355e5a2f54ded", 0xc4}, {&(0x7f00000002c0)="39701fdefc54ebe6a3cfcaf3bebaa295fd6ef7cdc6cf54d23f68e4451036a9c4a26694a3d78efa229a20496e38b0afcc77907f41ed5f151ae6ff0a865d6991dbd34c83ba3a503fdb389fba8d3bcba652d048a9edc0d16b4dafe55d8ad8015e06d7afa55bfab777de19aa277f46b64171e8c12445c0235dfc4aaf55530d991012329278101bc3deccdfe97f6612d28a0fb48641df1773805151bfadf2266ce309fdfbfe12eb4cd8dd5ccc48f3c77e995d89bf82aa9a233d637467c2ca49333ddd3566bed70ca340120cb3302519566c99", 0xd0}], 0x4, 0xc) 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsa\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000000040)={0x8}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 187.637183][ T5754] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 187.642372][ T5754] ? check_preemption_disabled+0x15a/0x330 [ 187.648173][ T5754] __sys_sendmmsg+0x39a/0x700 [ 187.652850][ T5754] ? __ia32_sys_sendmsg+0x90/0x90 [ 187.657877][ T5754] ? proc_fail_nth_write+0x1e1/0x250 [ 187.663159][ T5754] ? proc_fail_nth_read+0x1c0/0x1c0 [ 187.668351][ T5754] ? proc_fail_nth_read+0x1c0/0x1c0 [ 187.673553][ T5754] ? memset+0x1f/0x40 [ 187.677534][ T5754] ? debug_smp_processor_id+0x20/0x20 [ 187.682951][ T5754] ? debug_smp_processor_id+0x20/0x20 [ 187.688324][ T5754] ? __ia32_sys_read+0x80/0x80 [ 187.693084][ T5754] __x64_sys_sendmmsg+0x9c/0xb0 [ 187.697944][ T5754] do_syscall_64+0xcb/0x150 [ 187.702441][ T5754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 187.708332][ T5754] RIP: 0033:0x45e219 [ 187.708341][ T5754] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 187.708345][ T5754] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 16:19:01 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 187.708361][ T5754] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 187.748731][ T5754] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 187.748737][ T5754] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 16:19:01 executing program 0 (fault-call:6 fault-nth:36): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:01 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x4000, 0x0, 0x0) 16:19:01 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) 16:19:01 executing program 4: perf_event_open(&(0x7f0000001540)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001340)={{{@in6=@ipv4, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@initdev}}, &(0x7f0000001280)=0xe8) r2 = syz_io_uring_setup(0x70e2, &(0x7f00000015c0)={0x0, 0x8de8, 0x4, 0x0, 0x38f}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f00000012c0)=0x0, &(0x7f0000001640)) syz_io_uring_submit(r3, 0x0, &(0x7f0000001700)=@IORING_OP_CONNECT={0x10, 0x3, 0x0, 0xffffffffffffffff, 0x80, &(0x7f0000001680)=@rxrpc=@in6={0x21, 0x4, 0x2, 0x1c, {0xa, 0x0, 0x4, @loopback, 0xe5}}, 0x0, 0x0, 0x1}, 0xda) mount$9p_rdma(&(0x7f00000011c0)='127.0.0.1\x00', &(0x7f0000001200)='./file0\x00', &(0x7f0000001240)='9p\x00', 0x80000, &(0x7f0000001440)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x100}}, {@sq={'sq', 0x3d, 0x80000000}}, {@sq={'sq'}}], [{@fowner_gt={'fowner>', r1}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'trusted.overlay.upper\x00'}}]}}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0xc02, 0x2000}, {&(0x7f0000012600)="ed41000000100000dbf4655fdcf4655fdcf4655f000000000000040008", 0x1d, 0x4200}], 0x0, &(0x7f0000013a00)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) fstat(r2, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000280)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge_slave={{0x11, 0x1, 'bridge_slave\x00'}, {0xc, 0x5, 0x0, 0x1, [@IFLA_BRPORT_ISOLATED={0x5, 0x21, 0x1}]}}}]}, 0x44}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000002000)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000001fc0)={&(0x7f0000001e00)={0x1bc, 0x0, 0x20, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}]}, @HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_hsr\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'caif0\x00'}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}]}, 0x1bc}, 0x1, 0x0, 0x0, 0x20000000}, 0x8040) syz_mount_image$ext4(&(0x7f0000000280)='ext3\x00', &(0x7f00000002c0)='./file0\x00', 0x1, 0x3, &(0x7f0000001880)=[{&(0x7f0000000300)="9ad45f164888c8b884c464ccfd486bab3911b600db7ce3669eb68a5fcfc45a001eb624bd0beee955f05f217d882b9f515401be6dd078f6bdfd40205f3658279bd7e92938080ab421786806df04e1b535773335e624b471410946b7d522", 0x5d, 0x7}, {&(0x7f0000001740)="f34c0d6d44fe3b21c6940e287ee7fe60d763afe69ddeae2d60483274f93c9f62c69d1d102396c0ce8c51f20964de072f2ba85211f4855a6ab253018f0e3560f91832802d5147d0432227b6bff7a394e0ed15aed053cea87eec1ffd5409cf4bd7ad92728636cc87fe65fff037d877c6ad6411b273e4957072c7706fc88a464600e9dcb4a35839a27a5500b3af81964222b0ff03ae73c7b282bccc041691feafd6eb82d397a1f2", 0xa6, 0x3}, {&(0x7f0000001800)="f4435d4e0e2bd466cbcac0d60df2d3572be1b9c6459ea014c5b6ee19bae09dee5d0b17352757d4ca80d10e4a101d743c2f31251ab8445c9f7f1ea4233d3d997a314e7f8cfad8443fc239a4f8cc58d2dde112aa977d12b66ff7493a7397220be4ddb5ca5f9fc5338ca160dbb812de8fbf59", 0x71, 0x4}], 0x82000, &(0x7f0000001500)={[{@quota='quota'}, {@bh='bh'}], [{@defcontext={'defcontext', 0x3d, 'root'}}, {@fowner_lt={'fowner<', r5}}]}) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000500)=@newlink={0x40, 0x10, 0x401, 0x400000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x42df58543c8380db}, [@IFLA_LINKINFO={0x10, 0x12, 0x0, 0x1, @vti={{0x8, 0x1, 'vti\x00'}, {0x4, 0x2, 0x0, 0x1, [@vti_common_policy]}}}, @IFLA_MTU={0x8, 0x4, 0x10001}, @IFLA_MASTER={0x8, 0xa, r8}]}, 0x40}}, 0x880) setxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000380)={0x6, 0xfb, 0xe01, 0x0, 0x0, "b145e3180bb48426b58ee26ae64909d4", "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"}, 0xc001, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000001300)='IPVS\x00') [ 187.748741][ T5754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 [ 187.748746][ T5754] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r7, 0x8030942b, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000000100)={0x1}) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r9, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r10 = syz_open_pts(r9, 0x0) r11 = dup3(r10, r9, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r11, 0x8030942b, 0x0) sendmsg$NL80211_CMD_PROBE_CLIENT(r11, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x70, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x47}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x70}, 0x1, 0x0, 0x0, 0x40000}, 0x20040011) write$P9_RWRITE(r4, &(0x7f0000000000)={0xb, 0x77, 0x1, 0x800}, 0xb) [ 187.845482][ T5800] FAULT_INJECTION: forcing a failure. [ 187.845482][ T5800] name failslab, interval 1, probability 0, space 0, times 0 [ 187.864909][ T5800] CPU: 1 PID: 5800 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 187.874977][ T5800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.885022][ T5800] Call Trace: [ 187.888304][ T5800] dump_stack+0x1dd/0x24e [ 187.892619][ T5800] ? devkmsg_release+0x11c/0x11c [ 187.897543][ T5800] ? show_regs_print_info+0x12/0x12 [ 187.902751][ T5800] should_fail+0x6fb/0x860 [ 187.907179][ T5800] ? setup_fault_attr+0x3d0/0x3d0 [ 187.912200][ T5800] ? sk_stream_alloc_skb+0x49d/0xb20 [ 187.917485][ T5800] should_failslab+0x5/0x20 [ 187.921983][ T5800] __kmalloc_track_caller+0x5d/0x2c0 [ 187.927265][ T5800] ? kmem_cache_alloc+0x1e0/0x270 [ 187.932546][ T5800] ? sk_stream_alloc_skb+0x49d/0xb20 [ 187.937824][ T5800] __alloc_skb+0xd1/0x4d0 [ 187.942143][ T5800] sk_stream_alloc_skb+0x49d/0xb20 [ 187.947247][ T5800] ? tcp_splice_read+0xc00/0xc00 [ 187.952195][ T5800] ? ktime_get+0x10f/0x140 [ 187.956621][ T5800] tcp_write_xmit+0xfde/0x8250 [ 187.961386][ T5800] ? ipv4_mtu+0x2db/0x3d0 [ 187.965705][ T5800] __tcp_push_pending_frames+0x8f/0x300 [ 187.971238][ T5800] tcp_data_snd_check+0x84/0x2b0 [ 187.976181][ T5800] tcp_rcv_established+0xcda/0x2230 [ 187.981372][ T5800] ? tcp_rbtree_insert+0x180/0x180 [ 187.986469][ T5800] ? check_preemption_disabled+0x9e/0x330 [ 187.992178][ T5800] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 187.997193][ T5800] ? debug_smp_processor_id+0x20/0x20 [ 188.002556][ T5800] tcp_v4_do_rcv+0x398/0x750 [ 188.007133][ T5800] __release_sock+0x1a2/0x3f0 [ 188.011797][ T5800] release_sock+0x5b/0x1a0 [ 188.016199][ T5800] ? inet_send_prepare+0x470/0x470 [ 188.021296][ T5800] tcp_sendmsg+0x36/0x40 [ 188.025527][ T5800] ____sys_sendmsg+0x587/0x8d0 [ 188.030280][ T5800] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 188.035465][ T5800] ? check_preemption_disabled+0x15a/0x330 [ 188.041258][ T5800] __sys_sendmmsg+0x39a/0x700 [ 188.045924][ T5800] ? __ia32_sys_sendmsg+0x90/0x90 [ 188.050976][ T5800] ? proc_fail_nth_write+0x1e1/0x250 [ 188.056247][ T5800] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.061450][ T5800] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.066638][ T5800] ? memset+0x1f/0x40 [ 188.070697][ T5800] ? debug_smp_processor_id+0x20/0x20 [ 188.076055][ T5800] ? debug_smp_processor_id+0x20/0x20 [ 188.081412][ T5800] ? __ia32_sys_read+0x80/0x80 [ 188.086159][ T5800] __x64_sys_sendmmsg+0x9c/0xb0 [ 188.090993][ T5800] do_syscall_64+0xcb/0x150 [ 188.095494][ T5800] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.101375][ T5800] RIP: 0033:0x45e219 [ 188.105255][ T5800] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.124955][ T5800] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 188.133376][ T5800] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:01 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r2}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:01 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) 16:19:01 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x400000, 0x0, 0x0) [ 188.141347][ T5800] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 188.149324][ T5800] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 188.157304][ T5800] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024 [ 188.165280][ T5800] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/seq/clients\x00', 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) newfstatat(0xffffffffffffff9c, &(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) getgroups(0x3, &(0x7f0000002680)=[0x0, 0xee01, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000026c0)={0x0, 0x0}, &(0x7f0000002700)=0xc) r10 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002740)={0x0, 0x0, 0x0}, &(0x7f0000002780)=0xc) stat(&(0x7f0000002b00)='./file0\x00', &(0x7f0000002b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r4, &(0x7f0000000100)="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", 0x2000, &(0x7f0000002cc0)={&(0x7f0000002100)={0x50, 0xfffffffffffffff5, 0x2, {0x7, 0x20, 0x8, 0x40000, 0x4, 0x8000, 0x4, 0x481}}, &(0x7f0000000040)={0x18, 0xffffffffffffffda, 0x6, {0x7}}, &(0x7f0000002180)={0x18, 0x24, 0x1, {0xffffffffffffff02}}, &(0x7f00000021c0)={0x18, 0x0, 0x6, {0x3}}, &(0x7f0000002200)={0x18, 0x0, 0x100, {0x128}}, &(0x7f0000002240)={0x28, 0x0, 0x2, {{0x401, 0x2}}}, &(0x7f0000002280)={0x60, 0x0, 0x0, {{0x1, 0x401, 0xfffffffffffffff7, 0x8, 0x692de796, 0x9, 0x0, 0x21eebc50}}}, &(0x7f0000002300)={0x18, 0x0, 0x62, {0x2}}, &(0x7f0000002340)={0x11, 0x0, 0xff, {'\x00'}}, &(0x7f0000002380)={0x20, 0xfffffffffffffff5, 0xcad}, &(0x7f0000002480)={0x78, 0x0, 0x0, {0x7f, 0x1e7, 0x0, {0x0, 0x1, 0x1, 0x10000, 0x8, 0x101, 0x94ae, 0x1000, 0xb0, 0x8000, 0x80, r6, r7, 0x5, 0xfffffe01}}}, &(0x7f0000002500)={0x90, 0x0, 0x8, {0x0, 0x3, 0x0, 0xffffffffffffffff, 0x1, 0x6, {0x0, 0x5, 0x400, 0x9, 0x100, 0x5, 0x100, 0xffff, 0xb4, 0xc000, 0x9, 0x0, 0xee01, 0x5, 0x522d}}}, &(0x7f00000025c0)={0xb0, 0x0, 0x5, [{0x3, 0x56, 0x6, 0x1, '\\\x86/\\*\\'}, {0x6, 0x4, 0x1, 0x8001, ':'}, {0x0, 0x2, 0x2, 0x401, '\\\xd3'}, {0x1, 0x80000000, 0x3, 0x1, '-\'%'}, {0x5, 0x2, 0x7, 0xffffff01, '![{^])T'}]}, &(0x7f00000027c0)={0x330, 0xffffffffffffffda, 0x8, [{{0x6, 0x2, 0x83, 0x10000, 0x10000, 0x4b, {0x4, 0x2, 0x100000001, 0x3f, 0x923, 0xf1, 0x6, 0x4, 0x2, 0xa000, 0x401, 0xffffffffffffffff, 0xee00, 0x7fffffff, 0x1}}, {0x4, 0x6, 0x1, 0x4, '-'}}, {{0x4, 0x0, 0x80000001, 0x0, 0x6, 0x6, {0x0, 0x1, 0xffffffffffffffe0, 0x0, 0x20, 0x1, 0x1, 0x3ff, 0xbce, 0x4000, 0x200, 0xffffffffffffffff, r8, 0x6, 0x1}}, {0x5, 0x3, 0x1, 0x401, '\xb6'}}, {{0x5, 0x2, 0x10001, 0x0, 0xda, 0x6, {0x3, 0x1, 0x81, 0x2180, 0x52b7, 0x4b, 0xfffffff9, 0x20, 0x401, 0x4000, 0xfff, r9, r10, 0x1, 0x4}}, {0x6, 0x67b, 0x6, 0x2, ')\'-@-*'}}, {{0x3, 0x0, 0x2, 0x8, 0x4, 0x7f, {0x1, 0x7, 0x5, 0x0, 0x2, 0x9, 0x8, 0x7ff, 0x77, 0xa000, 0x100, 0xee01, r11, 0x8, 0x3179}}, {0x5, 0x40, 0x1, 0x4, '-'}}, {{0x2, 0x3, 0xd2, 0x7, 0x4, 0xf8a, {0x5, 0x0, 0x3, 0x0, 0x3, 0x7fffffff, 0x9ae2, 0x8, 0x7, 0xa000, 0x6, 0x0, 0xee00, 0x6, 0x3f}}, {0x3, 0x7, 0x1, 0x76, '.'}}]}, &(0x7f0000002bc0)={0xa0, 0x0, 0x31e, {{0x1, 0x2, 0x5, 0x9, 0x9, 0x1f, {0x0, 0x6, 0x81, 0x3, 0x1, 0x1, 0x3be, 0x3f, 0x3, 0xc000, 0x4, 0xffffffffffffffff, r12, 0xa5c, 0x80000001}}, {0x0, 0x6}}}, &(0x7f0000002c80)={0x20, 0xfffffffffffffff5, 0x4, {0xfe0, 0x0, 0x9, 0x5}}}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:01 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:01 executing program 0 (fault-call:6 fault-nth:37): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x80000) r4 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff, 0x18}, 0x10) ioctl$F2FS_IOC_WRITE_CHECKPOINT(r4, 0xf507, 0x0) r5 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r6 = accept4$inet(r5, &(0x7f0000000000)={0x2, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x800) pwritev(r6, &(0x7f0000000500)=[{&(0x7f0000000100)='>', 0x1}, {&(0x7f0000000140)="d554294ffd72aef69875b12837a45823c0b1781976382e90810e9cc74722ec12d530c256365465ec43a6177a46ef85ba28567721366f2777a98de9219f54d00c1a0a8b4b722cf45d3044f1cd26acb765834544aeabb40eec9d1cab5c14db50e767f5f506e79567e573b820d7334421814ad690969362ca28196c5a8b8f47f273e718142048bb89f189431ae3b10559c85894b6b98759339fe037b73a0d35f014630f4227e0b87b", 0xa7}, {&(0x7f0000000200)="d2edbf851eb88a280244e67e6e35e4fc1100efb347af13cd66ab6d5ce075890bc87d72769feba30708191aecd5287ba738d03eab878383772ccb6be1db9c113cb6d38109cee40bf8856c0109485f137b6846a1ddb0cc9e8bf805d3bb01a243ea25e1cc51f4bb2ba1b68265e9166df4ecd1ed14a51ac82bd49e84fa4a9ee5c841c7dc5061db85f77a73e83227d4b3a292cb20ee1582890b8ca61c7a91f2adec627e2eaa152c1a6edee90b8401e8d9137ac1e669e846a09412c84a167899c1b30e0f6a35af0c0a0bd93c23818ce1e7ff2b356133cfddcccf9faf8df97b8b6655fea099d4ee2c09a2dde93ffe759a531906b102", 0xf2}, {&(0x7f0000000300)="027658b748125349711ae6c834c1bb781872ae461ffc1e32d4e16ec888ee989dc5196fb90eb2a8e2a3f29e2037765aafc4129e3e488cff4eb14e1d60f09ea4ce55f34beb148a91cb2721b127d7ac42aba186c79a26db61dd4d265c552ca9c383d5431b9ad9582284558a92aadf43403854fa64f46560c29cea6dcbc0bce41d294a64a7f9cffccc5a3b3b0d24f379e941501bb59a2ced80254625d7897086a6", 0x9f}, {&(0x7f00000003c0)="e8dec1e61500df77a9250f252e75129f6ba8943bbed5ba", 0x17}, {&(0x7f0000000580)="bc2f11bc016f972de77e33f8804fc5a2f88ac10c07510c2b3f8345081ad050d5568d21c2e23bce307277e778258d17a57c51b88a062347c0e5fc20f235f43f2040eea5fa46142d285b6cf3d3ca980ad4d8af9ce22347ba0763fc213fe68ec543dd1011a3", 0x64}, {&(0x7f0000000480)="b42db56403a68d0146fbcd0f1ae89ba9054c717dd0fb0f4d2ab07f68cd96dd27be860316f0d8f5680111f5f86c27eaa905726ebd31ac5ed9eb340c9c560eb1c8ee7adf5626c840f94915b2c77c0efe465f8157c75868519b939a928bef4b21611061c1403826f535", 0x68}], 0x7, 0x1ff, 0x3ff) 16:19:01 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 16:19:01 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 188.297395][ T5797] EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue [ 188.315653][ T5823] FAULT_INJECTION: forcing a failure. [ 188.315653][ T5823] name failslab, interval 1, probability 0, space 0, times 0 [ 188.331982][ T5823] CPU: 1 PID: 5823 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 16:19:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) recvmmsg(r6, &(0x7f0000004a00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/4096, 0x1000}, {&(0x7f0000002100)=""/4096, 0x1000}], 0x3, &(0x7f0000003100)=""/87, 0x57}, 0x9}, {{&(0x7f0000003180)=@nl=@proc, 0x80, &(0x7f0000004700)=[{&(0x7f0000003200)=""/226, 0xe2}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000000040)=""/38, 0x26}, {&(0x7f0000004300)=""/8, 0x8}, {&(0x7f0000004340)=""/216, 0xd8}, {&(0x7f0000004440)=""/199, 0xc7}, {&(0x7f0000004540)=""/86, 0x56}, {&(0x7f00000045c0)=""/1, 0x1}, {&(0x7f0000004600)=""/237, 0xed}], 0x9, &(0x7f00000047c0)=""/108, 0x6c}}, {{&(0x7f0000004840)=@ethernet={0x0, @local}, 0x80, &(0x7f0000004980)=[{&(0x7f00000048c0)=""/172, 0xac}], 0x1, &(0x7f00000049c0)=""/22, 0x16}, 0x3}], 0x3, 0x1, 0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 188.342085][ T5823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.352135][ T5823] Call Trace: [ 188.355425][ T5823] dump_stack+0x1dd/0x24e [ 188.359756][ T5823] ? devkmsg_release+0x11c/0x11c [ 188.364687][ T5823] ? show_regs_print_info+0x12/0x12 [ 188.369915][ T5823] ? ipv4_mtu+0x2db/0x3d0 [ 188.374259][ T5823] ? inet_rtm_getroute+0x2580/0x2580 [ 188.379543][ T5823] should_fail+0x6fb/0x860 [ 188.383986][ T5823] ? setup_fault_attr+0x3d0/0x3d0 [ 188.389013][ T5823] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 188.394904][ T5823] ? __alloc_skb+0x88/0x4d0 [ 188.399408][ T5823] should_failslab+0x5/0x20 [ 188.403906][ T5823] kmem_cache_alloc+0x36/0x270 [ 188.408700][ T5823] ? skb_try_coalesce+0xb63/0x13b0 [ 188.413809][ T5823] __alloc_skb+0x88/0x4d0 [ 188.418138][ T5823] sk_stream_alloc_skb+0x49d/0xb20 [ 188.423253][ T5823] ? tcp_splice_read+0xc00/0xc00 [ 188.428189][ T5823] ? ktime_get+0x10f/0x140 [ 188.432609][ T5823] tcp_write_xmit+0xfde/0x8250 [ 188.437388][ T5823] ? ipv4_mtu+0x2db/0x3d0 [ 188.441738][ T5823] __tcp_push_pending_frames+0x8f/0x300 [ 188.447310][ T5823] tcp_data_snd_check+0x84/0x2b0 [ 188.452255][ T5823] tcp_rcv_established+0xcda/0x2230 [ 188.457479][ T5823] ? tcp_rbtree_insert+0x180/0x180 [ 188.462605][ T5823] ? check_preemption_disabled+0x9e/0x330 [ 188.468326][ T5823] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 188.473372][ T5823] ? debug_smp_processor_id+0x20/0x20 [ 188.478772][ T5823] tcp_v4_do_rcv+0x398/0x750 [ 188.483361][ T5823] __release_sock+0x1a2/0x3f0 [ 188.488249][ T5823] release_sock+0x5b/0x1a0 [ 188.492670][ T5823] ? inet_send_prepare+0x470/0x470 [ 188.497782][ T5823] tcp_sendmsg+0x36/0x40 [ 188.502018][ T5823] ____sys_sendmsg+0x587/0x8d0 [ 188.506775][ T5823] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 188.511976][ T5823] ? check_preemption_disabled+0x15a/0x330 [ 188.517894][ T5823] __sys_sendmmsg+0x39a/0x700 [ 188.522581][ T5823] ? __ia32_sys_sendmsg+0x90/0x90 [ 188.527604][ T5823] ? proc_fail_nth_write+0x1e1/0x250 [ 188.533135][ T5823] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.538329][ T5823] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.543514][ T5823] ? memset+0x1f/0x40 [ 188.547483][ T5823] ? debug_smp_processor_id+0x20/0x20 [ 188.552851][ T5823] ? debug_smp_processor_id+0x20/0x20 [ 188.558225][ T5823] ? __ia32_sys_read+0x80/0x80 [ 188.562989][ T5823] __x64_sys_sendmmsg+0x9c/0xb0 [ 188.567832][ T5823] do_syscall_64+0xcb/0x150 [ 188.572326][ T5823] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 188.578210][ T5823] RIP: 0033:0x45e219 [ 188.582091][ T5823] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 188.601700][ T5823] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 188.610126][ T5823] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 188.618087][ T5823] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 188.626078][ T5823] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 188.634071][ T5823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 [ 188.642138][ T5823] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:02 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000000)={0x9}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:02 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x1000000, 0x0, 0x0) 16:19:02 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x0) 16:19:02 executing program 4: recvmsg(0xffffffffffffffff, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000000), 0x4fa000) write$cgroup_subtree(r0, &(0x7f0000000240)=ANY=[], 0x8) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETFILTEREBPF(r0, 0x6628, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000300)={0x1, 0x2, 0x1000, 0x71, &(0x7f0000000040)="e295b8c5c1ef01d291baa39a4e791f1554bdd554b5e9be87a495787d3648138079afe27002527170a4accb422b27b11af2dd489c317bbe1994203649334dd68bba5011c949ba30746c52c98e6ef571e35431dd69a16d1b3f493477b6d58534e8ce469795e088a00d601f1e0868848bf1d9", 0x61, 0x0, &(0x7f0000000200)="2a1b31d65e295b9f38a15ae79c0b779d995176f2795bfd3a3af96cdbcf11802f0590b2c36c9524a3c84fdce9d3fec508a35e7d5c7828c32485b4663143eb1c93ee8ec93322f7a4ea1123c929ebe03b982709e24586b2bda47a4ee5346d5f96db3a"}) write$cgroup_int(r0, &(0x7f00000002c0), 0xfffffedd) 16:19:02 executing program 0 (fault-call:6 fault-nth:38): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 188.701226][ T5806] EXT4-fs error (device loop4): __ext4_new_inode:930: comm syz-executor.4: reserved inode found cleared - inode=3 16:19:02 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000000000)={0xc}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 188.754601][ T5855] FAULT_INJECTION: forcing a failure. [ 188.754601][ T5855] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 188.767833][ T5855] CPU: 1 PID: 5855 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 188.777899][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.787965][ T5855] Call Trace: [ 188.791257][ T5855] dump_stack+0x1dd/0x24e [ 188.795594][ T5855] ? devkmsg_release+0x11c/0x11c [ 188.800504][ T5855] ? show_regs_print_info+0x12/0x12 [ 188.805675][ T5855] should_fail+0x6fb/0x860 [ 188.810064][ T5855] ? setup_fault_attr+0x3d0/0x3d0 [ 188.815060][ T5855] __alloc_pages_nodemask+0x1ee/0x7c0 [ 188.820403][ T5855] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 188.825947][ T5855] ? tcp_rack_detect_loss+0x787/0x910 [ 188.831330][ T5855] ? tcp_write_xmit+0x8250/0x8250 [ 188.836331][ T5855] alloc_slab_page+0x3d/0x3f0 [ 188.840982][ T5855] ? inet_rtm_getroute+0x2580/0x2580 [ 188.846257][ T5855] new_slab+0x97/0x450 [ 188.850326][ T5855] ? tcp_small_queue_check+0x239/0x320 [ 188.855782][ T5855] ___slab_alloc+0x2c0/0x450 [ 188.860344][ T5855] ? __alloc_skb+0x88/0x4d0 [ 188.864818][ T5855] ? __alloc_skb+0x88/0x4d0 [ 188.869292][ T5855] kmem_cache_alloc+0x252/0x270 [ 188.874141][ T5855] __alloc_skb+0x88/0x4d0 [ 188.878450][ T5855] sk_stream_alloc_skb+0x49d/0xb20 [ 188.883588][ T5855] ? tcp_splice_read+0xc00/0xc00 [ 188.888613][ T5855] ? ktime_get+0x10f/0x140 [ 188.893131][ T5855] tcp_write_xmit+0xfde/0x8250 [ 188.898568][ T5855] ? ipv4_mtu+0x2db/0x3d0 [ 188.902958][ T5855] __tcp_push_pending_frames+0x8f/0x300 [ 188.908504][ T5855] tcp_data_snd_check+0x84/0x2b0 [ 188.913417][ T5855] tcp_rcv_established+0xcda/0x2230 [ 188.918606][ T5855] ? tcp_rbtree_insert+0x180/0x180 [ 188.923812][ T5855] ? check_preemption_disabled+0x9e/0x330 [ 188.929515][ T5855] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 188.934529][ T5855] ? debug_smp_processor_id+0x20/0x20 [ 188.939874][ T5855] tcp_v4_do_rcv+0x398/0x750 [ 188.944459][ T5855] __release_sock+0x1a2/0x3f0 [ 188.949130][ T5855] release_sock+0x5b/0x1a0 [ 188.953557][ T5855] ? inet_send_prepare+0x470/0x470 [ 188.958640][ T5855] tcp_sendmsg+0x36/0x40 [ 188.962875][ T5855] ____sys_sendmsg+0x587/0x8d0 [ 188.967613][ T5855] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 188.972780][ T5855] ? check_preemption_disabled+0x15a/0x330 [ 188.978573][ T5855] __sys_sendmmsg+0x39a/0x700 [ 188.983226][ T5855] ? __ia32_sys_sendmsg+0x90/0x90 [ 188.988246][ T5855] ? proc_fail_nth_write+0x1e1/0x250 [ 188.993520][ T5855] ? proc_fail_nth_read+0x1c0/0x1c0 [ 188.998689][ T5855] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.003858][ T5855] ? memset+0x1f/0x40 [ 189.007826][ T5855] ? debug_smp_processor_id+0x20/0x20 [ 189.013188][ T5855] ? debug_smp_processor_id+0x20/0x20 [ 189.018530][ T5855] ? __ia32_sys_read+0x80/0x80 [ 189.023278][ T5855] __x64_sys_sendmmsg+0x9c/0xb0 [ 189.028107][ T5855] do_syscall_64+0xcb/0x150 [ 189.032609][ T5855] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.038488][ T5855] RIP: 0033:0x45e219 [ 189.042354][ T5855] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.061958][ T5855] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.070346][ T5855] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 189.078291][ T5855] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 189.086233][ T5855] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 189.094178][ T5855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000026 16:19:02 executing program 0 (fault-call:6 fault-nth:39): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 189.102123][ T5855] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:02 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:02 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') ioctl$PPPIOCGFLAGS1(r0, 0x8004745a, &(0x7f0000000000)) 16:19:02 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x2000000, 0x0, 0x0) [ 189.159227][ T5868] FAULT_INJECTION: forcing a failure. [ 189.159227][ T5868] name failslab, interval 1, probability 0, space 0, times 0 [ 189.201903][ T5868] CPU: 1 PID: 5868 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 189.211999][ T5868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.222043][ T5868] Call Trace: [ 189.225332][ T5868] dump_stack+0x1dd/0x24e [ 189.229651][ T5868] ? devkmsg_release+0x11c/0x11c [ 189.234570][ T5868] ? show_regs_print_info+0x12/0x12 [ 189.239766][ T5868] should_fail+0x6fb/0x860 [ 189.244171][ T5868] ? setup_fault_attr+0x3d0/0x3d0 [ 189.249182][ T5868] ? sk_stream_alloc_skb+0x49d/0xb20 [ 189.254451][ T5868] should_failslab+0x5/0x20 [ 189.258944][ T5868] __kmalloc_track_caller+0x5d/0x2c0 [ 189.264213][ T5868] ? kmem_cache_alloc+0x1e0/0x270 [ 189.269218][ T5868] ? skb_try_coalesce+0xb63/0x13b0 [ 189.274311][ T5868] ? sk_stream_alloc_skb+0x49d/0xb20 [ 189.279586][ T5868] __alloc_skb+0xd1/0x4d0 [ 189.283900][ T5868] sk_stream_alloc_skb+0x49d/0xb20 [ 189.289014][ T5868] ? tcp_splice_read+0xc00/0xc00 [ 189.293936][ T5868] ? ktime_get+0x10f/0x140 [ 189.298350][ T5868] tcp_write_xmit+0xfde/0x8250 [ 189.303104][ T5868] ? ipv4_mtu+0x2db/0x3d0 [ 189.307417][ T5868] __tcp_push_pending_frames+0x8f/0x300 [ 189.312948][ T5868] tcp_data_snd_check+0x84/0x2b0 [ 189.317866][ T5868] tcp_rcv_established+0xcda/0x2230 [ 189.323047][ T5868] ? tcp_rbtree_insert+0x180/0x180 [ 189.328152][ T5868] ? check_preemption_disabled+0x9e/0x330 [ 189.333860][ T5868] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 189.338875][ T5868] ? debug_smp_processor_id+0x20/0x20 [ 189.344230][ T5868] tcp_v4_do_rcv+0x398/0x750 [ 189.348832][ T5868] __release_sock+0x1a2/0x3f0 [ 189.353495][ T5868] release_sock+0x5b/0x1a0 [ 189.357934][ T5868] ? inet_send_prepare+0x470/0x470 [ 189.363031][ T5868] tcp_sendmsg+0x36/0x40 [ 189.367266][ T5868] ____sys_sendmsg+0x587/0x8d0 [ 189.372019][ T5868] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 189.377218][ T5868] ? check_preemption_disabled+0x15a/0x330 [ 189.383019][ T5868] __sys_sendmmsg+0x39a/0x700 [ 189.387689][ T5868] ? __ia32_sys_sendmsg+0x90/0x90 [ 189.392701][ T5868] ? proc_fail_nth_write+0x1e1/0x250 [ 189.397987][ T5868] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.403173][ T5868] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.408356][ T5868] ? memset+0x1f/0x40 [ 189.412328][ T5868] ? debug_smp_processor_id+0x20/0x20 [ 189.417690][ T5868] ? debug_smp_processor_id+0x20/0x20 [ 189.423071][ T5868] ? __ia32_sys_read+0x80/0x80 [ 189.427824][ T5868] __x64_sys_sendmmsg+0x9c/0xb0 [ 189.432690][ T5868] do_syscall_64+0xcb/0x150 [ 189.437182][ T5868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.443082][ T5868] RIP: 0033:0x45e219 [ 189.446971][ T5868] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.466595][ T5868] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.474997][ T5868] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 189.482963][ T5868] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 189.490925][ T5868] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 16:19:02 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(0x0, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:02 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) epoll_create1(0x0) dup2(r2, r0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) epoll_create1(0x80000) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) r9 = syz_io_uring_complete(0x0) r10 = inotify_init1(0x100800) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r10, &(0x7f0000000080)={0x40000000}) 16:19:02 executing program 0 (fault-call:6 fault-nth:40): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 189.498883][ T5868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000027 [ 189.506856][ T5868] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:02 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) chdir(&(0x7f0000000040)='./file0\x00') [ 189.596424][ T5882] FAULT_INJECTION: forcing a failure. [ 189.596424][ T5882] name failslab, interval 1, probability 0, space 0, times 0 [ 189.609858][ T5882] CPU: 0 PID: 5882 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 189.619916][ T5882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.629967][ T5882] Call Trace: [ 189.633295][ T5882] dump_stack+0x1dd/0x24e [ 189.637711][ T5882] ? devkmsg_release+0x11c/0x11c [ 189.642642][ T5882] ? show_regs_print_info+0x12/0x12 [ 189.647937][ T5882] should_fail+0x6fb/0x860 [ 189.652349][ T5882] ? setup_fault_attr+0x3d0/0x3d0 [ 189.657369][ T5882] ? sk_stream_alloc_skb+0x49d/0xb20 [ 189.662646][ T5882] should_failslab+0x5/0x20 [ 189.667141][ T5882] __kmalloc_track_caller+0x5d/0x2c0 [ 189.672422][ T5882] ? kmem_cache_alloc+0x1e0/0x270 [ 189.677642][ T5882] ? skb_try_coalesce+0xb63/0x13b0 [ 189.682757][ T5882] ? sk_stream_alloc_skb+0x49d/0xb20 [ 189.688037][ T5882] __alloc_skb+0xd1/0x4d0 [ 189.692356][ T5882] sk_stream_alloc_skb+0x49d/0xb20 [ 189.697461][ T5882] ? tcp_splice_read+0xc00/0xc00 [ 189.702387][ T5882] ? ktime_get+0x10f/0x140 [ 189.706793][ T5882] tcp_write_xmit+0xfde/0x8250 [ 189.711553][ T5882] ? ipv4_mtu+0x2db/0x3d0 [ 189.715876][ T5882] __tcp_push_pending_frames+0x8f/0x300 [ 189.721416][ T5882] tcp_data_snd_check+0x84/0x2b0 [ 189.726343][ T5882] tcp_rcv_established+0xcda/0x2230 [ 189.731532][ T5882] ? tcp_rbtree_insert+0x180/0x180 [ 189.736636][ T5882] ? check_preemption_disabled+0x9e/0x330 [ 189.742346][ T5882] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 189.747372][ T5882] ? debug_smp_processor_id+0x20/0x20 [ 189.752739][ T5882] tcp_v4_do_rcv+0x398/0x750 [ 189.757329][ T5882] __release_sock+0x1a2/0x3f0 [ 189.762013][ T5882] release_sock+0x5b/0x1a0 [ 189.766412][ T5882] ? inet_send_prepare+0x470/0x470 [ 189.771519][ T5882] tcp_sendmsg+0x36/0x40 [ 189.775842][ T5882] ____sys_sendmsg+0x587/0x8d0 [ 189.780582][ T5882] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 189.785791][ T5882] ? check_preemption_disabled+0x15a/0x330 [ 189.791578][ T5882] __sys_sendmmsg+0x39a/0x700 [ 189.796236][ T5882] ? __ia32_sys_sendmsg+0x90/0x90 [ 189.801234][ T5882] ? proc_fail_nth_write+0x1e1/0x250 [ 189.806489][ T5882] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.811679][ T5882] ? proc_fail_nth_read+0x1c0/0x1c0 [ 189.816890][ T5882] ? memset+0x1f/0x40 [ 189.820862][ T5882] ? debug_smp_processor_id+0x20/0x20 [ 189.826229][ T5882] ? debug_smp_processor_id+0x20/0x20 [ 189.831595][ T5882] ? __ia32_sys_read+0x80/0x80 [ 189.836347][ T5882] __x64_sys_sendmmsg+0x9c/0xb0 [ 189.841172][ T5882] do_syscall_64+0xcb/0x150 [ 189.845659][ T5882] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 189.851533][ T5882] RIP: 0033:0x45e219 [ 189.855416][ T5882] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 189.874996][ T5882] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 189.883382][ T5882] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 189.891365][ T5882] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 189.899314][ T5882] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 189.907292][ T5882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000028 [ 189.915262][ T5882] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:03 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000000000)={0xc}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:03 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x10501, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x2, 0xffffffffffffffff, 0x1}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000100)={0x10000000}) r5 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) 16:19:03 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x3000000, 0x0, 0x0) 16:19:03 executing program 0 (fault-call:6 fault-nth:41): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:03 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 190.044714][ T5898] FAULT_INJECTION: forcing a failure. [ 190.044714][ T5898] name failslab, interval 1, probability 0, space 0, times 0 [ 190.060446][ T5898] CPU: 0 PID: 5898 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 190.070506][ T5898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.080562][ T5898] Call Trace: [ 190.083827][ T5898] dump_stack+0x1dd/0x24e [ 190.088131][ T5898] ? devkmsg_release+0x11c/0x11c [ 190.093053][ T5898] ? show_regs_print_info+0x12/0x12 [ 190.098224][ T5898] ? ipv4_mtu+0x2db/0x3d0 [ 190.102528][ T5898] ? inet_rtm_getroute+0x2580/0x2580 [ 190.107813][ T5898] should_fail+0x6fb/0x860 [ 190.112259][ T5898] ? setup_fault_attr+0x3d0/0x3d0 [ 190.117282][ T5898] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 190.123155][ T5898] ? __alloc_skb+0x88/0x4d0 [ 190.127636][ T5898] should_failslab+0x5/0x20 [ 190.132810][ T5898] kmem_cache_alloc+0x36/0x270 [ 190.137556][ T5898] ? skb_try_coalesce+0xb63/0x13b0 [ 190.142665][ T5898] __alloc_skb+0x88/0x4d0 [ 190.146987][ T5898] sk_stream_alloc_skb+0x49d/0xb20 [ 190.152073][ T5898] ? tcp_splice_read+0xc00/0xc00 [ 190.157127][ T5898] ? ktime_get+0x10f/0x140 [ 190.161571][ T5898] tcp_write_xmit+0xfde/0x8250 [ 190.166318][ T5898] ? ipv4_mtu+0x2db/0x3d0 [ 190.170630][ T5898] __tcp_push_pending_frames+0x8f/0x300 [ 190.176166][ T5898] tcp_data_snd_check+0x84/0x2b0 [ 190.181077][ T5898] tcp_rcv_established+0xcda/0x2230 [ 190.186273][ T5898] ? tcp_rbtree_insert+0x180/0x180 [ 190.191369][ T5898] ? check_preemption_disabled+0x9e/0x330 [ 190.197059][ T5898] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 190.202075][ T5898] ? debug_smp_processor_id+0x20/0x20 [ 190.207422][ T5898] tcp_v4_do_rcv+0x398/0x750 [ 190.211987][ T5898] __release_sock+0x1a2/0x3f0 [ 190.216654][ T5898] release_sock+0x5b/0x1a0 [ 190.221067][ T5898] ? inet_send_prepare+0x470/0x470 [ 190.226150][ T5898] tcp_sendmsg+0x36/0x40 [ 190.230369][ T5898] ____sys_sendmsg+0x587/0x8d0 [ 190.235150][ T5898] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 190.240335][ T5898] ? check_preemption_disabled+0x15a/0x330 [ 190.246114][ T5898] __sys_sendmmsg+0x39a/0x700 [ 190.250762][ T5898] ? __ia32_sys_sendmsg+0x90/0x90 [ 190.255761][ T5898] ? proc_fail_nth_write+0x1e1/0x250 [ 190.261026][ T5898] ? proc_fail_nth_read+0x1c0/0x1c0 [ 190.266203][ T5898] ? proc_fail_nth_read+0x1c0/0x1c0 [ 190.271396][ T5898] ? memset+0x1f/0x40 [ 190.275368][ T5898] ? debug_smp_processor_id+0x20/0x20 [ 190.280712][ T5898] ? debug_smp_processor_id+0x20/0x20 [ 190.286096][ T5898] ? __ia32_sys_read+0x80/0x80 [ 190.290889][ T5898] __x64_sys_sendmmsg+0x9c/0xb0 [ 190.295723][ T5898] do_syscall_64+0xcb/0x150 [ 190.300209][ T5898] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.306084][ T5898] RIP: 0033:0x45e219 [ 190.309964][ T5898] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.329659][ T5898] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 190.338069][ T5898] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:03 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:03 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="580000001400379b9fb61b47", 0xc}], 0x1) close(r2) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x54e7547e02afa628, @local}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) bind(r3, &(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x2}, 0x80) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 16:19:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup(r1) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:03 executing program 1: unshare(0x2040400) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) [ 190.346122][ T5898] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 190.354079][ T5898] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 190.362084][ T5898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000029 [ 190.370039][ T5898] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:03 executing program 0 (fault-call:6 fault-nth:42): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:03 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x7000000, 0x0, 0x0) 16:19:03 executing program 1: unshare(0x2040400) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:03 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:03 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, 0x0, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:03 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x40000004}) r2 = epoll_create1(0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x101200, 0x0) r6 = syz_io_uring_setup(0xdf5, &(0x7f0000000100)={0x0, 0xc4fb, 0x0, 0x3, 0x36d, 0x0, r5}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = syz_open_pts(r7, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r9, 0x8030942b, 0x0) dup2(r6, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) 16:19:03 executing program 1: unshare(0x2040400) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) [ 190.470244][ T5921] FAULT_INJECTION: forcing a failure. [ 190.470244][ T5921] name failslab, interval 1, probability 0, space 0, times 0 [ 190.517834][ T5921] CPU: 1 PID: 5921 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 190.527954][ T5921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.537998][ T5921] Call Trace: [ 190.541284][ T5921] dump_stack+0x1dd/0x24e [ 190.545634][ T5921] ? devkmsg_release+0x11c/0x11c [ 190.550564][ T5921] ? show_regs_print_info+0x12/0x12 [ 190.555759][ T5921] should_fail+0x6fb/0x860 [ 190.560194][ T5921] ? setup_fault_attr+0x3d0/0x3d0 [ 190.565239][ T5921] ? sk_stream_alloc_skb+0x49d/0xb20 [ 190.570512][ T5921] should_failslab+0x5/0x20 [ 190.575006][ T5921] __kmalloc_track_caller+0x5d/0x2c0 [ 190.580287][ T5921] ? kmem_cache_alloc+0x1e0/0x270 [ 190.585304][ T5921] ? sk_stream_alloc_skb+0x49d/0xb20 [ 190.590584][ T5921] __alloc_skb+0xd1/0x4d0 [ 190.594907][ T5921] sk_stream_alloc_skb+0x49d/0xb20 [ 190.600009][ T5921] ? tcp_splice_read+0xc00/0xc00 [ 190.604928][ T5921] ? ktime_get+0x10f/0x140 [ 190.609335][ T5921] tcp_write_xmit+0xfde/0x8250 [ 190.614075][ T5921] ? ipv4_mtu+0x2db/0x3d0 [ 190.618393][ T5921] __tcp_push_pending_frames+0x8f/0x300 [ 190.623946][ T5921] tcp_data_snd_check+0x84/0x2b0 [ 190.628908][ T5921] tcp_rcv_established+0xcda/0x2230 [ 190.634101][ T5921] ? tcp_rbtree_insert+0x180/0x180 [ 190.639197][ T5921] ? check_preemption_disabled+0x9e/0x330 [ 190.644887][ T5921] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 190.649905][ T5921] ? debug_smp_processor_id+0x20/0x20 [ 190.655250][ T5921] tcp_v4_do_rcv+0x398/0x750 [ 190.659820][ T5921] __release_sock+0x1a2/0x3f0 [ 190.664477][ T5921] release_sock+0x5b/0x1a0 [ 190.668873][ T5921] ? inet_send_prepare+0x470/0x470 [ 190.674003][ T5921] tcp_sendmsg+0x36/0x40 [ 190.678228][ T5921] ____sys_sendmsg+0x587/0x8d0 [ 190.682976][ T5921] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 190.688165][ T5921] ? check_preemption_disabled+0x15a/0x330 [ 190.693946][ T5921] __sys_sendmmsg+0x39a/0x700 [ 190.698599][ T5921] ? __ia32_sys_sendmsg+0x90/0x90 [ 190.703608][ T5921] ? proc_fail_nth_write+0x1e1/0x250 [ 190.708866][ T5921] ? proc_fail_nth_read+0x1c0/0x1c0 [ 190.714036][ T5921] ? proc_fail_nth_read+0x1c0/0x1c0 [ 190.719205][ T5921] ? memset+0x1f/0x40 [ 190.723203][ T5921] ? debug_smp_processor_id+0x20/0x20 [ 190.728561][ T5921] ? debug_smp_processor_id+0x20/0x20 [ 190.733910][ T5921] ? __ia32_sys_read+0x80/0x80 [ 190.738752][ T5921] __x64_sys_sendmmsg+0x9c/0xb0 [ 190.743583][ T5921] do_syscall_64+0xcb/0x150 [ 190.748077][ T5921] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 190.753956][ T5921] RIP: 0033:0x45e219 [ 190.757823][ T5921] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 190.777430][ T5921] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 190.785832][ T5921] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 190.793803][ T5921] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 190.801768][ T5921] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 190.809716][ T5921] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002a 16:19:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) epoll_create1(0x0) dup2(r2, r0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r3, 0x0) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r5, &(0x7f0000000040)={0x14}) 16:19:04 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, 0x0, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 190.817685][ T5921] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:04 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="580000001400379b9fb61b47", 0xc}], 0x1) close(r2) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x54e7547e02afa628, @local}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) bind(r3, &(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x2}, 0x80) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 16:19:04 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:04 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x10000000, 0x0, 0x0) 16:19:04 executing program 0 (fault-call:6 fault-nth:43): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:04 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, 0x0, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:04 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r4, 0x8030942b, 0x0) ioctl$FIBMAP(r4, 0x1, &(0x7f0000000000)=0x8) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r6 = epoll_create1(0x80000) dup2(r5, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000080)) [ 191.280558][ T5954] FAULT_INJECTION: forcing a failure. [ 191.280558][ T5954] name failslab, interval 1, probability 0, space 0, times 0 [ 191.295393][ T5954] CPU: 0 PID: 5954 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 191.305469][ T5954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.315542][ T5954] Call Trace: [ 191.318832][ T5954] dump_stack+0x1dd/0x24e [ 191.323146][ T5954] ? devkmsg_release+0x11c/0x11c [ 191.328076][ T5954] ? show_regs_print_info+0x12/0x12 [ 191.333277][ T5954] ? ipv4_mtu+0x2db/0x3d0 [ 191.337663][ T5954] ? inet_rtm_getroute+0x2580/0x2580 [ 191.342954][ T5954] should_fail+0x6fb/0x860 [ 191.347375][ T5954] ? setup_fault_attr+0x3d0/0x3d0 [ 191.352393][ T5954] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 191.358282][ T5954] ? __alloc_skb+0x88/0x4d0 [ 191.362786][ T5954] should_failslab+0x5/0x20 [ 191.367274][ T5954] kmem_cache_alloc+0x36/0x270 [ 191.372042][ T5954] ? skb_try_coalesce+0xb63/0x13b0 [ 191.377153][ T5954] __alloc_skb+0x88/0x4d0 [ 191.381473][ T5954] sk_stream_alloc_skb+0x49d/0xb20 [ 191.386571][ T5954] ? tcp_splice_read+0xc00/0xc00 [ 191.391554][ T5954] ? ktime_get+0x10f/0x140 [ 191.395971][ T5954] tcp_write_xmit+0xfde/0x8250 [ 191.400744][ T5954] ? ipv4_mtu+0x2db/0x3d0 [ 191.405071][ T5954] __tcp_push_pending_frames+0x8f/0x300 [ 191.410609][ T5954] tcp_data_snd_check+0x84/0x2b0 [ 191.415538][ T5954] tcp_rcv_established+0xcda/0x2230 [ 191.420724][ T5954] ? tcp_rbtree_insert+0x180/0x180 [ 191.425817][ T5954] ? check_preemption_disabled+0x9e/0x330 [ 191.431523][ T5954] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 191.436638][ T5954] ? debug_smp_processor_id+0x20/0x20 [ 191.442043][ T5954] tcp_v4_do_rcv+0x398/0x750 [ 191.446646][ T5954] __release_sock+0x1a2/0x3f0 [ 191.451314][ T5954] release_sock+0x5b/0x1a0 [ 191.455732][ T5954] ? inet_send_prepare+0x470/0x470 [ 191.460829][ T5954] tcp_sendmsg+0x36/0x40 [ 191.465059][ T5954] ____sys_sendmsg+0x587/0x8d0 [ 191.469827][ T5954] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 191.475005][ T5954] ? check_preemption_disabled+0x15a/0x330 [ 191.480801][ T5954] __sys_sendmmsg+0x39a/0x700 [ 191.485464][ T5954] ? __ia32_sys_sendmsg+0x90/0x90 [ 191.490474][ T5954] ? proc_fail_nth_write+0x1e1/0x250 [ 191.495756][ T5954] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.500949][ T5954] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.506125][ T5954] ? memset+0x1f/0x40 [ 191.510094][ T5954] ? debug_smp_processor_id+0x20/0x20 [ 191.515454][ T5954] ? debug_smp_processor_id+0x20/0x20 [ 191.520834][ T5954] ? __ia32_sys_read+0x80/0x80 [ 191.525725][ T5954] __x64_sys_sendmmsg+0x9c/0xb0 [ 191.530710][ T5954] do_syscall_64+0xcb/0x150 [ 191.535208][ T5954] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.541099][ T5954] RIP: 0033:0x45e219 [ 191.544975][ T5954] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 191.564561][ T5954] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 191.572953][ T5954] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:05 executing program 0 (fault-call:6 fault-nth:44): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 191.580904][ T5954] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 191.588856][ T5954] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 191.596817][ T5954] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002b [ 191.604791][ T5954] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:05 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:05 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x40000000, 0x0, 0x0) 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:05 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 191.676423][ T5970] FAULT_INJECTION: forcing a failure. [ 191.676423][ T5970] name failslab, interval 1, probability 0, space 0, times 0 16:19:05 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 191.742674][ T5970] CPU: 0 PID: 5970 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 191.752763][ T5970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.762811][ T5970] Call Trace: [ 191.766094][ T5970] dump_stack+0x1dd/0x24e [ 191.770412][ T5970] ? devkmsg_release+0x11c/0x11c [ 191.775376][ T5970] ? show_regs_print_info+0x12/0x12 [ 191.780563][ T5970] ? ipv4_mtu+0x2db/0x3d0 [ 191.784882][ T5970] ? inet_rtm_getroute+0x2580/0x2580 [ 191.790173][ T5970] should_fail+0x6fb/0x860 [ 191.794647][ T5970] ? setup_fault_attr+0x3d0/0x3d0 [ 191.799649][ T5970] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 191.805520][ T5970] ? __alloc_skb+0x88/0x4d0 [ 191.810014][ T5970] should_failslab+0x5/0x20 [ 191.814551][ T5970] kmem_cache_alloc+0x36/0x270 [ 191.819320][ T5970] ? skb_try_coalesce+0xb63/0x13b0 [ 191.824410][ T5970] __alloc_skb+0x88/0x4d0 [ 191.828722][ T5970] sk_stream_alloc_skb+0x49d/0xb20 [ 191.833807][ T5970] ? tcp_splice_read+0xc00/0xc00 [ 191.838728][ T5970] ? ktime_get+0x10f/0x140 [ 191.843135][ T5970] tcp_write_xmit+0xfde/0x8250 [ 191.847950][ T5970] ? ipv4_mtu+0x2db/0x3d0 [ 191.852253][ T5970] __tcp_push_pending_frames+0x8f/0x300 [ 191.857771][ T5970] tcp_data_snd_check+0x84/0x2b0 [ 191.862689][ T5970] tcp_rcv_established+0xcda/0x2230 [ 191.868068][ T5970] ? retint_kernel+0x1b/0x1b [ 191.872654][ T5970] ? tcp_rbtree_insert+0x180/0x180 [ 191.877745][ T5970] ? check_preemption_disabled+0x9e/0x330 [ 191.883451][ T5970] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 191.888449][ T5970] ? debug_smp_processor_id+0x20/0x20 [ 191.893795][ T5970] tcp_v4_do_rcv+0x398/0x750 [ 191.898363][ T5970] __release_sock+0x1a2/0x3f0 [ 191.903017][ T5970] release_sock+0x5b/0x1a0 [ 191.907435][ T5970] ? inet_send_prepare+0x470/0x470 [ 191.912526][ T5970] tcp_sendmsg+0x36/0x40 [ 191.916746][ T5970] ____sys_sendmsg+0x587/0x8d0 [ 191.921487][ T5970] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 191.926771][ T5970] ? check_preemption_disabled+0x15a/0x330 [ 191.932572][ T5970] __sys_sendmmsg+0x39a/0x700 [ 191.937249][ T5970] ? __ia32_sys_sendmsg+0x90/0x90 [ 191.942265][ T5970] ? proc_fail_nth_write+0x1e1/0x250 [ 191.947524][ T5970] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.952705][ T5970] ? proc_fail_nth_read+0x1c0/0x1c0 [ 191.957877][ T5970] ? memset+0x1f/0x40 [ 191.961835][ T5970] ? debug_smp_processor_id+0x20/0x20 [ 191.967181][ T5970] ? debug_smp_processor_id+0x20/0x20 [ 191.972530][ T5970] ? __ia32_sys_read+0x80/0x80 [ 191.977278][ T5970] __x64_sys_sendmmsg+0x9c/0xb0 [ 191.982111][ T5970] do_syscall_64+0xcb/0x150 [ 191.986591][ T5970] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 191.992678][ T5970] RIP: 0033:0x45e219 [ 191.996771][ T5970] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.016360][ T5970] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 192.024856][ T5970] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 192.032807][ T5970] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 192.040783][ T5970] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 192.048730][ T5970] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002c [ 192.056679][ T5970] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:05 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="580000001400379b9fb61b47", 0xc}], 0x1) close(r2) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x54e7547e02afa628, @local}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) bind(r3, &(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x2}, 0x80) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 16:19:05 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)) fcntl$lock(r4, 0x25, &(0x7f0000000000)={0x0, 0x1, 0x7, 0xce0, 0xffffffffffffffff}) 16:19:05 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:05 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xeffdffff, 0x0, 0x0) 16:19:05 executing program 0 (fault-call:6 fault-nth:45): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 192.167783][ T5997] FAULT_INJECTION: forcing a failure. [ 192.167783][ T5997] name failslab, interval 1, probability 0, space 0, times 0 [ 192.181232][ T5997] CPU: 0 PID: 5997 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 192.191297][ T5997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.201345][ T5997] Call Trace: [ 192.204643][ T5997] dump_stack+0x1dd/0x24e [ 192.208972][ T5997] ? devkmsg_release+0x11c/0x11c 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = syz_open_pts(r7, 0x0) dup3(r8, r7, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000000)={0x8}) 16:19:05 executing program 2: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x200002, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) r6 = socket$inet_icmp(0x2, 0x2, 0x1) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000000180)={0x2000}) r7 = syz_open_pts(r4, 0x0) r8 = dup3(r7, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) r9 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={&(0x7f0000000000)='block_rq_remap\x00'}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r9, &(0x7f0000000100)={0x10000000}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 192.213930][ T5997] ? show_regs_print_info+0x12/0x12 [ 192.219132][ T5997] should_fail+0x6fb/0x860 [ 192.223565][ T5997] ? setup_fault_attr+0x3d0/0x3d0 [ 192.228590][ T5997] ? sk_stream_alloc_skb+0x49d/0xb20 [ 192.233892][ T5997] should_failslab+0x5/0x20 [ 192.238388][ T5997] __kmalloc_track_caller+0x5d/0x2c0 [ 192.243676][ T5997] ? kmem_cache_alloc+0x1e0/0x270 [ 192.248702][ T5997] ? skb_try_coalesce+0xb63/0x13b0 [ 192.253840][ T5997] ? sk_stream_alloc_skb+0x49d/0xb20 [ 192.259119][ T5997] __alloc_skb+0xd1/0x4d0 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000000)=[r3, r2, 0xffffffffffffffff, r0, r2, r0], 0x6) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 192.263451][ T5997] sk_stream_alloc_skb+0x49d/0xb20 [ 192.268565][ T5997] ? tcp_splice_read+0xc00/0xc00 [ 192.273497][ T5997] ? ktime_get+0x10f/0x140 [ 192.277911][ T5997] tcp_write_xmit+0xfde/0x8250 [ 192.282672][ T5997] ? ipv4_mtu+0x2db/0x3d0 [ 192.286997][ T5997] __tcp_push_pending_frames+0x8f/0x300 [ 192.292537][ T5997] tcp_data_snd_check+0x84/0x2b0 [ 192.297473][ T5997] tcp_rcv_established+0xcda/0x2230 [ 192.302664][ T5997] ? tcp_rbtree_insert+0x180/0x180 [ 192.307787][ T5997] ? check_preemption_disabled+0x9e/0x330 [ 192.313499][ T5997] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 192.318516][ T5997] ? debug_smp_processor_id+0x20/0x20 [ 192.323886][ T5997] tcp_v4_do_rcv+0x398/0x750 [ 192.328468][ T5997] __release_sock+0x1a2/0x3f0 [ 192.333161][ T5997] release_sock+0x5b/0x1a0 [ 192.337575][ T5997] ? inet_send_prepare+0x470/0x470 [ 192.342680][ T5997] tcp_sendmsg+0x36/0x40 [ 192.346923][ T5997] ____sys_sendmsg+0x587/0x8d0 [ 192.351683][ T5997] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 192.356874][ T5997] __sys_sendmmsg+0x39a/0x700 [ 192.361547][ T5997] ? __ia32_sys_sendmsg+0x90/0x90 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000000000)={0x40000000}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 192.366680][ T5997] ? proc_fail_nth_write+0x1e1/0x250 [ 192.371965][ T5997] ? proc_fail_nth_read+0x1c0/0x1c0 [ 192.377189][ T5997] ? proc_fail_nth_read+0x1c0/0x1c0 [ 192.382397][ T5997] ? memset+0x1f/0x40 [ 192.386377][ T5997] ? debug_smp_processor_id+0x20/0x20 [ 192.391758][ T5997] ? debug_smp_processor_id+0x20/0x20 [ 192.397129][ T5997] ? __ia32_sys_read+0x80/0x80 [ 192.401897][ T5997] __x64_sys_sendmmsg+0x9c/0xb0 [ 192.406744][ T5997] do_syscall_64+0xcb/0x150 [ 192.411245][ T5997] entry_SYSCALL_64_after_hwframe+0x44/0xa9 16:19:05 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r0, &(0x7f0000000000)={0xa0000004}) r6 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000000080)) [ 192.417131][ T5997] RIP: 0033:0x45e219 [ 192.421032][ T5997] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 192.440629][ T5997] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 192.449035][ T5997] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 192.457008][ T5997] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 192.464972][ T5997] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 192.472953][ T5997] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002d [ 192.480956][ T5997] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:06 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="580000001400379b9fb61b47", 0xc}], 0x1) close(r2) r3 = socket$netlink(0x10, 0x3, 0x4) ioctl$FIBMAP(0xffffffffffffffff, 0x1, 0x0) bind(0xffffffffffffffff, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x54e7547e02afa628, @local}, 0x80) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, 0x0) bind(r3, &(0x7f00000000c0)=@nfc={0x27, 0x0, 0x0, 0x2}, 0x80) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) perf_event_open(&(0x7f0000000340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffdc, 0x0) 16:19:06 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) epoll_create1(0x80000) 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:06 executing program 0 (fault-call:6 fault-nth:46): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="4d3c88ddc92f953b90bb6ad738929b8deb796eb18efb86a426f43cdf9ccaaea8dc62f75d9d6d5015d81c9214ddb959159e4c0a927b0168df4fa3d3bdbacfab2332b59aad0fb0ffade96259869d1a3eeac2d32ce3a1eaf43fb1fcdebd2d14bf98460641c7ddc580525c01d7d483f701355f5289b1028661414e91dbfc0bd4134eec92d5c4b083be454cddd5150e2842dfafac21608c1055dba765002694039724baf54d80c2deb7f9d2cd6fd9de0ef90af990d0114aff6ca51d52f95e7a74b9fcbeb9f78740cd19f238b110e9fbd1ea90bdc5992081b9b009823b450a2b71d57c596e8d1ab5b9fbf07f430626154495a14e413735eb287ea6ae574dbe7634e47ebae1ad5b1519c8babadb9cb6a0df791c5b7e1246700cde5647af9a8e1dbafdab76944b615743c75831ef533e86e987b981ec0b4793a8fa985455f541c6eadac7d48dbac900b2cea6a9c5ca4efe83ad9a1d0dd170d9bf7bd413bc0456b3133b5de7c3d06d0feb8d2d371ce40f4ff6cc0a116e38d2c0bf96e1e567e2a8dd66a85c45d6dd3042cd2048d6e0377a0e81b513a29db1789acf791f76f66ee1fb993827bb038d95606135f6ffa8f535a9fe68f5b2d0e9f8bbdd053b9f8c960d63430bc74f47b32d8167098aa096469b6ce804a7586f63eb52dcbb0c4f32a144705373f80d1357cfe0a26398ba4a0b35ce49aca734047ca9d2635235d7bb382747c6e0d93e2954ead206b9fde721630b87d535b360203c3abdb723bff1cd8e98d7fc1bb9edfd8c581f3ed0593a00a3dabd373e1c2f68fe184a2fe35d859bd89bf83e0d034c41d78b3f1e7faf8ce0c97d401305266a9e92475c5465ec6cff1058a712f7fad7a6ea9ba06ffb0c8f7d943de84ea126d656755e689690b32174fb81d9fd9fa86c09cbd64010d46efe777cbf61367c46a94f695831abad70ebaa9df14abaa5e8c83d4ac028997d6281d07d0cfb3983fbfbe7e72f8055a0e6f2de6622496996aefcf398c6bd3c30623c76601a0465786a1ad9f9b5b3e2a8571b7b9252707f37f0392d33136e112208ea2548b06cb23223a42f74e3df367d0afdba709f38656d679c81843f87895d24034795173640d0d9690e3a9fea3eacd750e07fde8040d2f36d57a87d08d6a95c7101b78a69c28cd97e871e0e12cf4852957f0bcf4c93b4978abc82b4d2451f62a08cc1ede08edf5b458377c2b4bdc52d07d99f3fb22591bf0818f9a761240f1fc709b6b038212f5379e9ec5ba87ec543bc290cb2f8e5fa17ba21b7cda22fefc1a375b2826b60b7209477515f7f3ba929c4f4b942a93cfd50d46418690a00515635b6f99c75f754c3f69aad2480a46d901f8626302036966bbecb54f61b0d82d702d7edb5181573a81d35c65886531d15ca1f1f3d81acc2be41f7093c83d32a7f3853f5a1d42593d98eeba5cee3e73098ff58064349a5daed2632c5d445142c7db3f3ef1a9da15b20388679401d8dc4fcb09a54f95a420820211d3bbc06f3c94c6d967cecc684e82a63d042fa59c3e3f98f124627ddddbb9aecd656ffb07668029ca0b4d918f93ae99c07655417247bf71ed9b408b3c1671e849a6d49c96ebbac4f6ae52615e7d8f1e04452b75e85e400ec55a28dac53da1c5105420c9a78d8ff435f04caea3602297fb93a02fc858d755d7b10abc0786403626b03907dffea350a8d71f955af6268ee66ab74be70ecbe56450ea1ae6cf12c69e1364e937bb0fd0eb3c30f7fc15d6dc1342abd8dacc1a34bfe59c7b3b8bee0b1e90b06695bc11c8d47de8174fdf36b0daa4f3be73043152ad5453f5b790e5c16d8acce68604ab2697c65017dcca1d6d40d624529e5fa1f5b1a15398334505713d04d367d4ef0017311b4595fd3ac22f91bd3ef9eaf4be5c800e8ec6cfd75215897e3b10b7ccbcd1ed7c3b3d90f0060ca61ba35352e8166bd0d3fed3f8660d66a2146edde74497e3eb3f0ea49849bd12dbf39578876450b8dce486567e7db454988c15b8d08e25502a3e00b50392d59a4701454dbe2cb6e7f4e2e515d9fce8ce6016d0c471ce82e011e69f139a0d4a987d92eb84e422df10fa9cd241fe76f6b80e70d0d99cd8fb4c80cf646c2ddc06b15553cdfcc58be6d271b66bcf579d9178e7801cced7d6e6518fe80c4276bd8525803488b4112848510468988bd724dc7cf26145a3c398779cc2371ba36b03c05f7c4fc2d72d5f169398fac853813375fa129047e53abbcfdf648d02e4ff7dc6d8dd929d38a9b63bb20924e36062191ee1a035756c3c92f8338bda1bc12ffd7030dfe65c7983c15cb25241b0d59b3fd27928f35ff4962ab3459ad28dd8e9aa6995ce461647ba371fa1893ad4b2c51a4bdee697c3f4b51c2b3a209ba0fe94f123e168c821b1e7001716848cabde90bd41930fa6fc4ca44e4680e3428474a97886a934c568430c2130607b5271db2a1bf5943f523f72609ef7c5cf4d0e20bf7d84fb0d39e6c937dcd7c0a6a9aa29a9dfa11715761d757a55802cc2ce550f2f7a259d1c97bfe527af2cbe129aa413d8c6f3bbe5c93c58a2b488f138240df3820da3b2d7b9ad3ca29f8debfdac5202728dca6e62e1290a823d3001dfd9f2b479581f994cce6922b154f08fb501084e60dd78e5699e0922e4bb7f102ff14c334f98d9e99693e3f8707df59587efdfd36215ceddbb9cccd28e2ee7e478a2698d9fa89d135f5d55ee44481064f6ee6ac11def2ba6aa91bdfb26ca4e40bcdec0c1ed9749dd8c2581aef96378bb38af6260c5e716ad5fa3d8e97ea3e1f492bfca4cdea6b9e7bea30a5f24baaa2754e2267cdab6ef38bda3a34f9794152b9f8a070a14d72ec197d4dab6d6c157c4ba55937cae63d21d7712e2c7475d3d020ea76ebdcc7f79f8285ac3db92213d851fb7d43efc084895b3ed5c21a3aa9f4e94a1ae3e11136f614ed14e108b81d5838e1a75fc6a78b5b233b8934a159ddc0ebb52187fee794f2fb230ddfe86790fb1b84b994a520ad10729599d40f997a68077c1437efbf6030919e2421a5b3d1c8388c88d13581c15dc4adc47b790f80ab7dca3834ae732653b2d8e63ea31a4c280ef3105eac115a2bfb3a74280aa141784f209d35a3ee4c8093937da57a1627c5775a04f22dafc88ea030181be31e196f4855470926e4627f683bc1d5caacb5634465385558ca11fe2db0ea7a079e80034f9e2cb1027344cbd8ed3fb5d76b7359e66643cdc2460a615595bd98fd301fb78606b44287dc2553ae5a8d4d9d76e73b18eba75ff7b0e12799f14a76829e8a220c7942c7db782b18d5b1c306852e41b1a91068cd84a06b7aec37e43bebf7347a4c08c4b2579ff63b2fc1a71cb26fd6e72b8658bc25f9f905495dfa6484416a5c2700d4ab8c47797ed9ed93eb4f02645b92b1bd51c45ffa1e8c2464af4dee42e54a786bc0f110bdeed85f818ea471ee3f8642eb5f5d8b190c82c4688f62771a6925ad1f57f42d0beef7e1cd9f3d59aa3dc85fa483427b7ca3197426abf1310729c58b1d38ecba4e61f8df6fa023c27872ee46537e2a83d13e383408e9b8b92bfcee6afd1250e19c47f4020fcebe88a5d072354a3d8ff52eae74f3ccf1217c4f7f27d37261a636e3e323aeb0ac2f34bbd3427d2dc1a1f947fb4eebe92437db953067158f7549634e5c12ca973dc22c4000712fe10f73496bb6f30fe6bd7fc681faa94a810a1af78d84f739e352a800748020a5408e9994c0cead5eee1c91853ff6d1a17234831c987b8bf69bb3879819bb58a543c46c10d0d4bcaeb0ad26f8f64ea6ac959f63fa560e0ba0066d676b467bc6f1d832677d6ce02a629422e88132daf4a7caea47f17d152f8fa451f7f27235edde42c478a13e7d8490b6dc38b8c2b2b9dc979443a3ab0e423e95cb5fc3f940b54e5d53b9ad17130fbc5ae8b0a36ef53d267b01f150d684161f73ac0404e139f0ffc9aa24ab0d9781692b1970ff01f4f0106bee2cdc75c241f19946084942c7d92bc6a0116fc584133cca94ca48a40429898653a50378af360fc0b4d1ed3fd9969f6be73f5b627c0dfc449edb43308f9f9de0e383b71443a432c5bd28f3206761ec1743502559e21ab4d1e083c8b7fb86d4e8c86bbfe86e293aab8b9278c058e1790069e46544326dd56d1d5112ba26349a6d1f3c9728a68680b435dc67a9a05f0f791a40ce744246f0dcf1649ce592848aa42fd15eb99ca2d27e4691be695e604c64efe341f7c77329f42992614f9936c28acf0cf220176a187c05df9d145463762e5bf33dc13833a6eee3b9a1", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:06 executing program 1: unshare(0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:06 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xf5ffffff, 0x0, 0x0) 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 193.041870][ T6045] FAULT_INJECTION: forcing a failure. [ 193.041870][ T6045] name failslab, interval 1, probability 0, space 0, times 0 [ 193.073566][ T6045] CPU: 0 PID: 6045 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 193.083662][ T6045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.093737][ T6045] Call Trace: [ 193.097024][ T6045] dump_stack+0x1dd/0x24e [ 193.101353][ T6045] ? devkmsg_release+0x11c/0x11c [ 193.106289][ T6045] ? show_regs_print_info+0x12/0x12 [ 193.111476][ T6045] ? ipv4_mtu+0x2db/0x3d0 [ 193.115794][ T6045] ? inet_rtm_getroute+0x2580/0x2580 [ 193.121072][ T6045] should_fail+0x6fb/0x860 [ 193.125480][ T6045] ? setup_fault_attr+0x3d0/0x3d0 [ 193.130493][ T6045] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 193.136373][ T6045] ? __alloc_skb+0x88/0x4d0 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 193.140869][ T6045] should_failslab+0x5/0x20 [ 193.145362][ T6045] kmem_cache_alloc+0x36/0x270 [ 193.150120][ T6045] ? skb_try_coalesce+0xb63/0x13b0 [ 193.155218][ T6045] __alloc_skb+0x88/0x4d0 [ 193.159539][ T6045] sk_stream_alloc_skb+0x49d/0xb20 [ 193.164659][ T6045] ? tcp_splice_read+0xc00/0xc00 [ 193.169595][ T6045] ? ktime_get+0x10f/0x140 [ 193.174000][ T6045] tcp_write_xmit+0xfde/0x8250 [ 193.178761][ T6045] ? ipv4_mtu+0x2db/0x3d0 [ 193.183084][ T6045] __tcp_push_pending_frames+0x8f/0x300 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 193.188620][ T6045] tcp_data_snd_check+0x84/0x2b0 [ 193.193548][ T6045] tcp_rcv_established+0xcda/0x2230 [ 193.198740][ T6045] ? tcp_rbtree_insert+0x180/0x180 [ 193.203846][ T6045] ? check_preemption_disabled+0x9e/0x330 [ 193.209556][ T6045] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 193.214568][ T6045] ? debug_smp_processor_id+0x20/0x20 [ 193.219938][ T6045] tcp_v4_do_rcv+0x398/0x750 [ 193.224521][ T6045] __release_sock+0x1a2/0x3f0 [ 193.229196][ T6045] release_sock+0x5b/0x1a0 [ 193.233610][ T6045] ? inet_send_prepare+0x470/0x470 [ 193.238709][ T6045] tcp_sendmsg+0x36/0x40 16:19:06 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:06 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x4, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r6 = dup(0xffffffffffffffff) r7 = io_uring_register$IORING_REGISTER_PERSONALITY(r6, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000380)=@IORING_OP_SPLICE={0x1e, 0x5, 0x0, @fd, 0x2, {}, 0x4, 0x1, 0x0, {0x0, r7}}, 0x4e) syz_io_uring_submit(0x0, r4, &(0x7f0000000000)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x1, 0x2000, @fd=r5, 0x1, 0x0, 0x0, 0x10, 0x1, {0x1, r7}}, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r8 = epoll_create1(0x0) r9 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r2, &(0x7f0000000080)) r10 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r10, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r11 = syz_open_pts(r10, 0x0) r12 = dup3(r11, r10, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r12, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r12, 0x1, r9, &(0x7f0000000040)) [ 193.242945][ T6045] ____sys_sendmsg+0x587/0x8d0 [ 193.247706][ T6045] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 193.252896][ T6045] ? check_preemption_disabled+0x15a/0x330 [ 193.258691][ T6045] __sys_sendmmsg+0x39a/0x700 [ 193.263362][ T6045] ? __ia32_sys_sendmsg+0x90/0x90 [ 193.268380][ T6045] ? proc_fail_nth_write+0x1e1/0x250 [ 193.273657][ T6045] ? proc_fail_nth_read+0x1c0/0x1c0 [ 193.278845][ T6045] ? proc_fail_nth_read+0x1c0/0x1c0 [ 193.284033][ T6045] ? memset+0x1f/0x40 [ 193.288008][ T6045] ? debug_smp_processor_id+0x20/0x20 [ 193.293380][ T6045] ? debug_smp_processor_id+0x20/0x20 [ 193.298746][ T6045] ? __ia32_sys_read+0x80/0x80 [ 193.303504][ T6045] __x64_sys_sendmmsg+0x9c/0xb0 [ 193.308347][ T6045] do_syscall_64+0xcb/0x150 [ 193.312843][ T6045] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 193.318729][ T6045] RIP: 0033:0x45e219 [ 193.322631][ T6045] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 193.342229][ T6045] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 193.350637][ T6045] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 193.358596][ T6045] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 193.366559][ T6045] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 193.374541][ T6045] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002e [ 193.382502][ T6045] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:07 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f0000000140)=0x8) write(r1, &(0x7f0000000080)="77f2da20fb074cd5772a1c455182760ab10b6f7e4d4a7171e1f1befa0e3bc655c135dc51a536c25aa19d489fd1279dcaa5805fff68780185cd1dbc03792413da8306ee7cc01b92a36fbc973eab2a1688c6b5cd2bbabd4fd46eea145110713fbec446deac58bf22ed1cd9188c6a0a4e88e9b4f2e3acf22cff7c8f5ded6f9cd849b94e7ed1789685030282aed6d1022a12a18f9f5c17d700096d689c237ec416fef55ae7ed70a00e49cc39e1015cb871f268", 0xb1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r4, 0x8030942b, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x8000400200) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x3, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x4c}, [@ldst={0x4, 0x3, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x3}, 0x48) 16:19:07 executing program 1: unshare(0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:07 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(0x0, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:07 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xfffffdef, 0x0, 0x0) 16:19:07 executing program 0 (fault-call:6 fault-nth:47): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r0, 0xc0709411, &(0x7f0000000100)={{0x0, 0x1, 0x1, 0x1, 0x10001, 0x5, 0xfffffffffffffff8, 0xfff, 0x5, 0x7, 0x81c1, 0x1, 0x9, 0xfff, 0x821b}, 0x30, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x13, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r7, 0x8030942b, 0x0) io_uring_enter(r7, 0x7a1b, 0x7a8d, 0x0, &(0x7f0000000000)={[0xc5db]}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 193.918081][ T6079] FAULT_INJECTION: forcing a failure. [ 193.918081][ T6079] name failslab, interval 1, probability 0, space 0, times 0 [ 193.931132][ T6079] CPU: 0 PID: 6079 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 193.941214][ T6079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.951256][ T6079] Call Trace: [ 193.954543][ T6079] dump_stack+0x1dd/0x24e [ 193.958869][ T6079] ? devkmsg_release+0x11c/0x11c [ 193.963801][ T6079] ? show_regs_print_info+0x12/0x12 [ 193.968989][ T6079] ? ipv4_mtu+0x2db/0x3d0 [ 193.973311][ T6079] ? inet_rtm_getroute+0x2580/0x2580 [ 193.978612][ T6079] should_fail+0x6fb/0x860 [ 193.983014][ T6079] ? setup_fault_attr+0x3d0/0x3d0 [ 193.988018][ T6079] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 193.993916][ T6079] ? __alloc_skb+0x88/0x4d0 [ 193.998405][ T6079] should_failslab+0x5/0x20 [ 194.002893][ T6079] kmem_cache_alloc+0x36/0x270 [ 194.007638][ T6079] ? skb_try_coalesce+0xb63/0x13b0 [ 194.012732][ T6079] __alloc_skb+0x88/0x4d0 [ 194.017045][ T6079] sk_stream_alloc_skb+0x49d/0xb20 [ 194.022140][ T6079] ? tcp_splice_read+0xc00/0xc00 [ 194.027057][ T6079] ? ktime_get+0x10f/0x140 [ 194.031450][ T6079] tcp_write_xmit+0xfde/0x8250 [ 194.036211][ T6079] ? ipv4_mtu+0x2db/0x3d0 [ 194.040529][ T6079] __tcp_push_pending_frames+0x8f/0x300 [ 194.046077][ T6079] tcp_data_snd_check+0x84/0x2b0 [ 194.051022][ T6079] tcp_rcv_established+0xcda/0x2230 [ 194.056222][ T6079] ? tcp_rbtree_insert+0x180/0x180 [ 194.061314][ T6079] ? check_preemption_disabled+0x9e/0x330 [ 194.067031][ T6079] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 194.072042][ T6079] ? debug_smp_processor_id+0x20/0x20 [ 194.077409][ T6079] tcp_v4_do_rcv+0x398/0x750 [ 194.081981][ T6079] __release_sock+0x1a2/0x3f0 [ 194.086675][ T6079] release_sock+0x5b/0x1a0 [ 194.091084][ T6079] ? inet_send_prepare+0x470/0x470 [ 194.096267][ T6079] tcp_sendmsg+0x36/0x40 [ 194.100500][ T6079] ____sys_sendmsg+0x587/0x8d0 [ 194.105254][ T6079] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 194.110438][ T6079] ? check_preemption_disabled+0x15a/0x330 [ 194.116234][ T6079] __sys_sendmmsg+0x39a/0x700 [ 194.120898][ T6079] ? __ia32_sys_sendmsg+0x90/0x90 [ 194.125906][ T6079] ? proc_fail_nth_write+0x1e1/0x250 [ 194.131173][ T6079] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.136353][ T6079] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.141547][ T6079] ? memset+0x1f/0x40 [ 194.145511][ T6079] ? debug_smp_processor_id+0x20/0x20 [ 194.150882][ T6079] ? debug_smp_processor_id+0x20/0x20 [ 194.156237][ T6079] ? __ia32_sys_read+0x80/0x80 [ 194.160982][ T6079] __x64_sys_sendmmsg+0x9c/0xb0 [ 194.165814][ T6079] do_syscall_64+0xcb/0x150 [ 194.170295][ T6079] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.176165][ T6079] RIP: 0033:0x45e219 [ 194.180039][ T6079] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.199626][ T6079] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 194.208034][ T6079] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x123) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000040)={0x8}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r6, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) read(r8, &(0x7f0000000100)=""/57, 0x39) r9 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r2, &(0x7f0000000080)) 16:19:07 executing program 1: unshare(0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:07 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r2, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r2, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x67) socket$packet(0x11, 0x3, 0x300) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) dup3(r4, r3, 0x0) r5 = dup2(r3, r4) bind$packet(r5, &(0x7f0000000040)={0x11, 0x18, 0x0, 0x1, 0x0, 0x6, @random="549c2bbbc3ac"}, 0x14) 16:19:07 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(0x0, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 194.215984][ T6079] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 194.223938][ T6079] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 194.231888][ T6079] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000002f [ 194.239840][ T6079] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:07 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xfffffff5, 0x0, 0x0) 16:19:07 executing program 0 (fault-call:6 fault-nth:48): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:07 executing program 4: timerfd_create(0x8, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) tkill(r3, 0x13) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) fsetxattr(r6, &(0x7f0000000000)=@known='user.incfs.size\x00', &(0x7f0000000140)='&*\x00', 0x3, 0x0) r7 = syz_open_procfs(r3, &(0x7f0000000080)='net/mcfilter6\x00') r8 = open(&(0x7f0000000040)='./bus\x00', 0x101042, 0x0) sendfile(r8, r7, 0x0, 0x3) timerfd_settime(0xffffffffffffffff, 0x1, &(0x7f00000000c0)={{0x77359400}, {0x77359400}}, &(0x7f0000000100)) 16:19:07 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:07 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000009cc0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000000980), 0x10a9) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000200)=@file={0x0, './bus\x00'}, 0x6e, &(0x7f00000019c0)=[{0x0}, {0x0}, {0x0}], 0x3, &(0x7f0000000380)=ANY=[@ANYBLOB="009b69b5fb3985c6eb4ea3cb249679ab5073ecd4fb8a614e9619d50463dd511451b1f44828901d0a7a083267e18c8a93fe19e1b5d5b7da2896a5000000000000ff7f0000000000003594d21d3a30a735b33650004728e9c79c05668caf0780a0436e72242629be098f7ab108ca724d52d78f061103c2ea7633de04e006e5d22caf552734867f2748d831d63e1feb043893ad88886c1dbc1a1399642c9fded71d1a27f5b0d80000000000000000", @ANYRES32], 0x20}, 0x0) fcntl$setstatus(r4, 0x4, 0x46000) lseek(r4, 0x4200, 0x0) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000000), 0x10000}]) r7 = open(&(0x7f0000000080)='./bus\x00', 0x40000, 0x40) sendfile(r4, r7, 0x0, 0x8400fffffffb) sendfile(r3, r3, &(0x7f0000000100), 0x8080ffffff7e) 16:19:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000002c0)={0x11, 0x8, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x9}, [@call={0x85, 0x0, 0x0, 0x5c}, @jmp={0x5, 0x0, 0xa, 0x9, 0x0, 0x20, 0x4}, @map={0x18, 0x0, 0x1, 0x0, 0x1}, @func={0x85, 0x0, 0x1, 0x0, 0x7}]}, &(0x7f0000000100)='syzkaller\x00', 0x6, 0xee, &(0x7f0000000140)=""/238, 0x40f00, 0x8, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000240)={0x3, 0x4}, 0x8, 0x10, &(0x7f0000000280)={0x2, 0x7, 0x7, 0x7fffffff}, 0x10}, 0x78) fstat(r3, &(0x7f0000000340)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r4 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) fcntl$dupfd(r4, 0x0, r0) r5 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) 16:19:07 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:07 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(0x0, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 194.372060][ T6111] FAULT_INJECTION: forcing a failure. [ 194.372060][ T6111] name failslab, interval 1, probability 0, space 0, times 0 [ 194.419896][ T6111] CPU: 0 PID: 6111 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 194.429989][ T6111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.440039][ T6111] Call Trace: [ 194.443331][ T6111] dump_stack+0x1dd/0x24e [ 194.447666][ T6111] ? devkmsg_release+0x11c/0x11c [ 194.452599][ T6111] ? show_regs_print_info+0x12/0x12 [ 194.457795][ T6111] ? ipv4_mtu+0x2db/0x3d0 [ 194.462138][ T6111] ? inet_rtm_getroute+0x2580/0x2580 16:19:07 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r4, r5, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x4, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) r6 = fspick(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x1) syz_io_uring_submit(r4, 0x0, &(0x7f0000000100)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0xfe, &(0x7f0000000040)=[r6, r1], 0x2}, 0x280000) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = syz_open_pts(r7, 0x0) r9 = dup3(r8, r7, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r9, 0x8030942b, 0x0) write$FUSE_LSEEK(r9, &(0x7f0000000140)={0x18, 0xfffffffffffffff5, 0x0, {0x81}}, 0x18) [ 194.467413][ T6111] should_fail+0x6fb/0x860 [ 194.471829][ T6111] ? setup_fault_attr+0x3d0/0x3d0 [ 194.476850][ T6111] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 194.482735][ T6111] ? __alloc_skb+0x88/0x4d0 [ 194.487231][ T6111] should_failslab+0x5/0x20 [ 194.491726][ T6111] kmem_cache_alloc+0x36/0x270 [ 194.496475][ T6111] ? skb_try_coalesce+0xb63/0x13b0 [ 194.501573][ T6111] __alloc_skb+0x88/0x4d0 [ 194.505879][ T6111] sk_stream_alloc_skb+0x49d/0xb20 [ 194.510968][ T6111] ? tcp_splice_read+0xc00/0xc00 [ 194.515877][ T6111] ? ktime_get+0x10f/0x140 [ 194.520264][ T6111] tcp_write_xmit+0xfde/0x8250 [ 194.525006][ T6111] ? ipv4_mtu+0x2db/0x3d0 [ 194.529316][ T6111] __tcp_push_pending_frames+0x8f/0x300 [ 194.534968][ T6111] tcp_data_snd_check+0x84/0x2b0 [ 194.539911][ T6111] tcp_rcv_established+0xcda/0x2230 [ 194.545127][ T6111] ? tcp_rbtree_insert+0x180/0x180 [ 194.550254][ T6111] ? check_preemption_disabled+0x9e/0x330 [ 194.555965][ T6111] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 194.560982][ T6111] ? debug_smp_processor_id+0x20/0x20 [ 194.566345][ T6111] tcp_v4_do_rcv+0x398/0x750 [ 194.570925][ T6111] __release_sock+0x1a2/0x3f0 [ 194.575595][ T6111] release_sock+0x5b/0x1a0 [ 194.580009][ T6111] ? inet_send_prepare+0x470/0x470 [ 194.585109][ T6111] tcp_sendmsg+0x36/0x40 [ 194.589346][ T6111] ____sys_sendmsg+0x587/0x8d0 [ 194.594140][ T6111] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 194.599334][ T6111] ? check_preemption_disabled+0x15a/0x330 [ 194.605142][ T6111] __sys_sendmmsg+0x39a/0x700 [ 194.609820][ T6111] ? __ia32_sys_sendmsg+0x90/0x90 [ 194.614850][ T6111] ? proc_fail_nth_write+0x1e1/0x250 [ 194.620136][ T6111] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.625331][ T6111] ? proc_fail_nth_read+0x1c0/0x1c0 [ 194.630530][ T6111] ? memset+0x1f/0x40 [ 194.634515][ T6111] ? debug_smp_processor_id+0x20/0x20 [ 194.639898][ T6111] ? debug_smp_processor_id+0x20/0x20 [ 194.645272][ T6111] ? __ia32_sys_read+0x80/0x80 [ 194.650127][ T6111] __x64_sys_sendmmsg+0x9c/0xb0 [ 194.654974][ T6111] do_syscall_64+0xcb/0x150 [ 194.659476][ T6111] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 194.665367][ T6111] RIP: 0033:0x45e219 [ 194.669250][ T6111] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 194.688873][ T6111] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 194.697275][ T6111] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 194.705235][ T6111] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 194.713284][ T6111] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 16:19:08 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:08 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x40000000000000, 0x0, 0x0) 16:19:08 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:08 executing program 1: unshare(0x2040400) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) [ 194.721244][ T6111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000030 [ 194.729228][ T6111] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:08 executing program 0 (fault-call:6 fault-nth:49): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:08 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r6, &(0x7f0000000000)={0x80000010}) 16:19:08 executing program 1: unshare(0x2040400) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) [ 194.872004][ T6151] FAULT_INJECTION: forcing a failure. [ 194.872004][ T6151] name failslab, interval 1, probability 0, space 0, times 0 [ 194.891627][ T6151] CPU: 1 PID: 6151 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 194.901724][ T6151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.911774][ T6151] Call Trace: [ 194.915089][ T6151] dump_stack+0x1dd/0x24e [ 194.919398][ T6151] ? devkmsg_release+0x11c/0x11c [ 194.924322][ T6151] ? show_regs_print_info+0x12/0x12 [ 194.929487][ T6151] ? preempt_schedule_irq+0xeb/0x140 [ 194.934757][ T6151] ? preempt_schedule_notrace+0x190/0x190 [ 194.940445][ T6151] ? inet_rtm_getroute+0x2580/0x2580 [ 194.945696][ T6151] should_fail+0x6fb/0x860 [ 194.950093][ T6151] ? setup_fault_attr+0x3d0/0x3d0 [ 194.955097][ T6151] ? skb_try_coalesce+0xb63/0x13b0 [ 194.960176][ T6151] ? __alloc_skb+0x88/0x4d0 [ 194.964645][ T6151] should_failslab+0x5/0x20 [ 194.969120][ T6151] kmem_cache_alloc+0x36/0x270 [ 194.973848][ T6151] ? skb_try_coalesce+0xb63/0x13b0 [ 194.978921][ T6151] __alloc_skb+0x88/0x4d0 [ 194.983216][ T6151] sk_stream_alloc_skb+0x49d/0xb20 [ 194.988294][ T6151] ? tcp_splice_read+0xc00/0xc00 [ 194.993214][ T6151] ? ktime_get+0x10f/0x140 [ 194.997600][ T6151] tcp_write_xmit+0xfde/0x8250 [ 195.002347][ T6151] ? ipv4_mtu+0x2db/0x3d0 [ 195.006644][ T6151] __tcp_push_pending_frames+0x8f/0x300 [ 195.012165][ T6151] tcp_data_snd_check+0x84/0x2b0 [ 195.017090][ T6151] tcp_rcv_established+0xcda/0x2230 [ 195.022255][ T6151] ? tcp_rbtree_insert+0x180/0x180 [ 195.027344][ T6151] ? check_preemption_disabled+0x9e/0x330 [ 195.033040][ T6151] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 195.038033][ T6151] ? debug_smp_processor_id+0x20/0x20 [ 195.043374][ T6151] tcp_v4_do_rcv+0x398/0x750 [ 195.047947][ T6151] __release_sock+0x1a2/0x3f0 [ 195.052605][ T6151] release_sock+0x5b/0x1a0 [ 195.056991][ T6151] ? inet_send_prepare+0x470/0x470 [ 195.062068][ T6151] tcp_sendmsg+0x36/0x40 [ 195.066296][ T6151] ____sys_sendmsg+0x587/0x8d0 [ 195.071041][ T6151] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 195.076290][ T6151] ? check_preemption_disabled+0x15a/0x330 [ 195.082077][ T6151] __sys_sendmmsg+0x39a/0x700 [ 195.086736][ T6151] ? __ia32_sys_sendmsg+0x90/0x90 [ 195.091728][ T6151] ? proc_fail_nth_write+0x1e1/0x250 [ 195.096993][ T6151] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.102171][ T6151] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.107338][ T6151] ? memset+0x1f/0x40 [ 195.111306][ T6151] ? debug_smp_processor_id+0x20/0x20 [ 195.116649][ T6151] ? debug_smp_processor_id+0x20/0x20 [ 195.122008][ T6151] ? __ia32_sys_read+0x80/0x80 [ 195.126742][ T6151] __x64_sys_sendmmsg+0x9c/0xb0 [ 195.131577][ T6151] do_syscall_64+0xcb/0x150 [ 195.136053][ T6151] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.141914][ T6151] RIP: 0033:0x45e219 [ 195.145790][ T6151] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 195.165369][ T6151] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 195.173752][ T6151] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 195.181696][ T6151] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 195.189637][ T6151] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 195.197601][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 195.205540][ T6151] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:08 executing program 1: unshare(0x2040400) openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:08 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x100000000000000, 0x0, 0x0) 16:19:08 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) epoll_create1(0x0) dup2(r2, r0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) 16:19:08 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:08 executing program 0 (fault-call:6 fault-nth:50): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:08 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f00000001c0)={0x38, 0x2, 0x30, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x40000}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000006c40), 0x0, 0x12063, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [], @empty}, 0x7}, 0x1c) fcntl$setpipe(r2, 0x407, 0x0) write(r2, &(0x7f0000000340), 0x41395527) vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x1, 0x0, 0x6}, 0x0) clone(0x10000103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) modify_ldt$write(0x1, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000100)={@remote, 0x0, 0x2, 0x0, 0x3, 0x0, 0x1}, 0x20) write$FUSE_ENTRY(r1, &(0x7f0000004f40)={0x90, 0xfffffffffffffff5, 0x0, {0x6, 0x3, 0x2, 0x1002, 0x40, 0x0, {0x5, 0x7, 0x88, 0xef2d, 0x2, 0x8, 0x8001, 0x20, 0x8, 0x4000, 0x3, 0x0, 0x0, 0x16}}}, 0x90) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r4 = open$dir(&(0x7f0000000180)='./file0\x00', 0x101102, 0xc9) write(r3, &(0x7f0000000600)="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", 0xe00) sendfile(r3, r4, 0x0, 0x12000) socket(0x0, 0x0, 0x0) 16:19:08 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) 16:19:08 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x200000000000000, 0x0, 0x0) 16:19:08 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x3, 'wg2\x00', {0x7}, 0x99ba}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f0000000140)={0x1, 0x1, 0x1000, 0x1f, &(0x7f0000000040)="9a308e09df3d823f60cd865e7e0878a6ecb5aa8f686650726fc04d3d017b54", 0x18, 0x0, &(0x7f0000000100)="3069ee62e5a7f6c9862eccbe8179f41b4844e2c858e476ab"}) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000200)={0x7, &(0x7f00000001c0)=[{0x9, 0x4, 0x5, 0x80000000}, {0x3ff, 0x1, 0x3, 0x7ff}, {0x2, 0x1, 0x64, 0x3f}, {0x6, 0x3f, 0x5, 0x3}, {0x4, 0x8, 0x80, 0x5}, {0x1, 0x3, 0x20}, {0x821d, 0x40, 0x1, 0x80000001}]}) r4 = socket$xdp(0x2c, 0x3, 0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE(r3, 0x5000940e, &(0x7f00000059c0)={{r4}, "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"}) r5 = epoll_create1(0x0) dup2(r2, r0) pipe2(&(0x7f0000000240)={0xffffffffffffffff}, 0x80800) write$UHID_DESTROY(r6, &(0x7f0000000280), 0x4) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) [ 195.452041][ T6174] FAULT_INJECTION: forcing a failure. [ 195.452041][ T6174] name failslab, interval 1, probability 0, space 0, times 0 [ 195.477902][ T6174] CPU: 0 PID: 6174 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 195.487974][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.498017][ T6174] Call Trace: 16:19:08 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x300000000000000, 0x0, 0x0) [ 195.501309][ T6174] dump_stack+0x1dd/0x24e [ 195.505637][ T6174] ? devkmsg_release+0x11c/0x11c [ 195.510566][ T6174] ? show_regs_print_info+0x12/0x12 [ 195.515877][ T6174] ? ipv4_mtu+0x2db/0x3d0 [ 195.520205][ T6174] ? inet_rtm_getroute+0x2580/0x2580 [ 195.525497][ T6174] should_fail+0x6fb/0x860 [ 195.530038][ T6174] ? setup_fault_attr+0x3d0/0x3d0 [ 195.535049][ T6174] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 195.540933][ T6174] ? __alloc_skb+0x88/0x4d0 [ 195.545424][ T6174] should_failslab+0x5/0x20 [ 195.549912][ T6174] kmem_cache_alloc+0x36/0x270 [ 195.554685][ T6174] ? skb_try_coalesce+0xb63/0x13b0 [ 195.559780][ T6174] __alloc_skb+0x88/0x4d0 [ 195.564099][ T6174] sk_stream_alloc_skb+0x49d/0xb20 [ 195.569184][ T6174] ? tcp_splice_read+0xc00/0xc00 [ 195.574103][ T6174] ? ktime_get+0x10f/0x140 [ 195.578508][ T6174] tcp_write_xmit+0xfde/0x8250 [ 195.583282][ T6174] ? ipv4_mtu+0x2db/0x3d0 [ 195.587594][ T6174] __tcp_push_pending_frames+0x8f/0x300 [ 195.593130][ T6174] tcp_data_snd_check+0x84/0x2b0 [ 195.598061][ T6174] tcp_rcv_established+0xcda/0x2230 [ 195.603230][ T6174] ? tcp_rbtree_insert+0x180/0x180 [ 195.608313][ T6174] ? check_preemption_disabled+0x9e/0x330 [ 195.614002][ T6174] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 195.619013][ T6174] ? debug_smp_processor_id+0x20/0x20 [ 195.624354][ T6174] tcp_v4_do_rcv+0x398/0x750 [ 195.628931][ T6174] __release_sock+0x1a2/0x3f0 [ 195.633588][ T6174] release_sock+0x5b/0x1a0 [ 195.637977][ T6174] ? inet_send_prepare+0x470/0x470 [ 195.643078][ T6174] tcp_sendmsg+0x36/0x40 [ 195.647308][ T6174] ____sys_sendmsg+0x587/0x8d0 [ 195.652042][ T6174] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 195.657226][ T6174] ? check_preemption_disabled+0x15a/0x330 [ 195.663009][ T6174] __sys_sendmmsg+0x39a/0x700 [ 195.667674][ T6174] ? __ia32_sys_sendmsg+0x90/0x90 [ 195.672685][ T6174] ? proc_fail_nth_write+0x1e1/0x250 [ 195.677941][ T6174] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.683125][ T6174] ? proc_fail_nth_read+0x1c0/0x1c0 [ 195.688293][ T6174] ? memset+0x1f/0x40 [ 195.692247][ T6174] ? debug_smp_processor_id+0x20/0x20 [ 195.697595][ T6174] ? debug_smp_processor_id+0x20/0x20 [ 195.702939][ T6174] ? __ia32_sys_read+0x80/0x80 [ 195.707674][ T6174] __x64_sys_sendmmsg+0x9c/0xb0 [ 195.712498][ T6174] do_syscall_64+0xcb/0x150 [ 195.716972][ T6174] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 195.722833][ T6174] RIP: 0033:0x45e219 [ 195.726700][ T6174] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:19:09 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) 16:19:09 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, 0x0, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:09 executing program 0 (fault-call:6 fault-nth:51): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 195.746316][ T6174] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 195.754696][ T6174] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 195.762645][ T6174] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 195.770605][ T6174] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 195.778569][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 195.786539][ T6174] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:09 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{}, {}], 0x2, 0x1) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:09 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x700000000000000, 0x0, 0x0) 16:19:09 executing program 1: unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, 0x0) [ 195.869010][ T6203] FAULT_INJECTION: forcing a failure. [ 195.869010][ T6203] name failslab, interval 1, probability 0, space 0, times 0 16:19:09 executing program 4: epoll_create1(0x0) epoll_create1(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) sched_setparam(0x0, &(0x7f0000000400)=0x22) sched_getscheduler(0x0) perf_event_open(&(0x7f0000000300)={0x4, 0x70, 0x2, 0x28, 0x81, 0x2, 0x0, 0x0, 0x0, 0xb, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7f, 0x4, @perf_config_ext={0xb, 0x10}, 0x0, 0x0, 0x0, 0x6, 0x0, 0x7, 0x101}, 0x0, 0xa, 0xffffffffffffffff, 0x2) r0 = socket$inet_udplite(0x2, 0x2, 0x88) write$FUSE_DIRENTPLUS(0xffffffffffffffff, 0x0, 0x350) getgid() setxattr$system_posix_acl(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000380)=ANY=[@ANYBLOB='\x00'/12, @ANYRES32=0xee00, @ANYBLOB="08000200", @ANYRES32=0x0, @ANYBLOB="10000200000000002000000000000000"], 0x34, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setfsuid(r1) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYRES16=r1]) open(0x0, 0xc000, 0x0) r2 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) setuid(r1) getdents64(r2, &(0x7f0000000100)=""/241, 0xffd1) 16:19:09 executing program 1 (fault-call:2 fault-nth:0): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 195.917623][ T6203] CPU: 0 PID: 6203 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 195.927722][ T6203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.937763][ T6203] Call Trace: [ 195.941050][ T6203] dump_stack+0x1dd/0x24e [ 195.945371][ T6203] ? devkmsg_release+0x11c/0x11c [ 195.950300][ T6203] ? show_regs_print_info+0x12/0x12 [ 195.955513][ T6203] ? ipv4_mtu+0x2db/0x3d0 [ 195.959839][ T6203] ? inet_rtm_getroute+0x2580/0x2580 16:19:09 executing program 2: setsockopt$inet_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000140)=@ccm_128={{0x304}, "cd796546ea5e0881", "a2c9c4bf91afbe0c8ec5f98ab4064c3e", "e4ebb810", "74d40f6066570d94"}, 0x28) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_setup(0x1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r7, r8, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x4, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) syz_io_uring_submit(r5, r8, &(0x7f0000000180)=@IORING_OP_FSYNC={0x3, 0x2, 0x0, @fd_index=0x3}, 0xd8) syz_io_uring_submit(r5, r6, &(0x7f00000001c0)=@IORING_OP_WRITEV={0x2, 0x4, 0x0, @fd_index=0x3, 0x0, 0x0}, 0x0) r9 = io_uring_register$IORING_REGISTER_PERSONALITY(r4, 0x9, 0x0, 0x0) socket(0x0, 0x1, 0x200) syz_io_uring_submit(0x0, r6, &(0x7f0000000040)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0x9, &(0x7f0000000000)={0x0, 0x989680}, 0x1, 0x0, 0x0, {0x0, r9}}, 0x80000001) [ 195.965118][ T6203] should_fail+0x6fb/0x860 [ 195.969612][ T6203] ? setup_fault_attr+0x3d0/0x3d0 [ 195.974634][ T6203] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 195.980525][ T6203] ? __alloc_skb+0x88/0x4d0 [ 195.983611][ T6217] FAULT_INJECTION: forcing a failure. [ 195.983611][ T6217] name failslab, interval 1, probability 0, space 0, times 0 [ 195.985021][ T6203] should_failslab+0x5/0x20 [ 195.985033][ T6203] kmem_cache_alloc+0x36/0x270 [ 195.985044][ T6203] ? skb_try_coalesce+0xb63/0x13b0 [ 195.985058][ T6203] __alloc_skb+0x88/0x4d0 [ 196.016256][ T6203] sk_stream_alloc_skb+0x49d/0xb20 [ 196.021356][ T6203] ? tcp_splice_read+0xc00/0xc00 [ 196.026286][ T6203] ? ktime_get+0x10f/0x140 [ 196.030691][ T6203] tcp_write_xmit+0xfde/0x8250 [ 196.035448][ T6203] ? ipv4_mtu+0x2db/0x3d0 [ 196.039765][ T6203] __tcp_push_pending_frames+0x8f/0x300 [ 196.045318][ T6203] tcp_data_snd_check+0x84/0x2b0 [ 196.050324][ T6203] tcp_rcv_established+0xcda/0x2230 [ 196.055506][ T6203] ? tcp_rbtree_insert+0x180/0x180 [ 196.060622][ T6203] ? check_preemption_disabled+0x9e/0x330 [ 196.066330][ T6203] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 196.071336][ T6203] ? debug_smp_processor_id+0x20/0x20 [ 196.076689][ T6203] tcp_v4_do_rcv+0x398/0x750 [ 196.081268][ T6203] __release_sock+0x1a2/0x3f0 [ 196.085933][ T6203] release_sock+0x5b/0x1a0 [ 196.090340][ T6203] ? inet_send_prepare+0x470/0x470 [ 196.095429][ T6203] tcp_sendmsg+0x36/0x40 [ 196.099683][ T6203] ____sys_sendmsg+0x587/0x8d0 [ 196.104440][ T6203] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 196.109632][ T6203] ? check_preemption_disabled+0x15a/0x330 [ 196.115424][ T6203] __sys_sendmmsg+0x39a/0x700 [ 196.120085][ T6203] ? __ia32_sys_sendmsg+0x90/0x90 [ 196.125101][ T6203] ? proc_fail_nth_write+0x1e1/0x250 [ 196.130367][ T6203] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.135548][ T6203] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.140732][ T6203] ? memset+0x1f/0x40 [ 196.144699][ T6203] ? debug_smp_processor_id+0x20/0x20 [ 196.150085][ T6203] ? debug_smp_processor_id+0x20/0x20 [ 196.155445][ T6203] ? __ia32_sys_read+0x80/0x80 [ 196.160194][ T6203] __x64_sys_sendmmsg+0x9c/0xb0 [ 196.165030][ T6203] do_syscall_64+0xcb/0x150 [ 196.169515][ T6203] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.175387][ T6203] RIP: 0033:0x45e219 [ 196.179261][ T6203] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.198879][ T6203] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 196.207277][ T6203] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 196.215229][ T6203] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 196.223183][ T6203] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 196.231136][ T6203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000033 [ 196.239092][ T6203] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c [ 196.247064][ T6217] CPU: 1 PID: 6217 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 196.257129][ T6217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.267175][ T6217] Call Trace: [ 196.270461][ T6217] dump_stack+0x1dd/0x24e [ 196.274788][ T6217] ? devkmsg_release+0x11c/0x11c [ 196.279721][ T6217] ? show_regs_print_info+0x12/0x12 [ 196.284911][ T6217] should_fail+0x6fb/0x860 [ 196.289314][ T6217] ? setup_fault_attr+0x3d0/0x3d0 [ 196.294327][ T6217] ? do_user_addr_fault+0x718/0xb10 [ 196.297499][ T6219] overlayfs: unrecognized mount option "ÿ " or missing value [ 196.299515][ T6217] ? kvmalloc_node+0xc2/0x120 [ 196.299532][ T6217] should_failslab+0x5/0x20 16:19:09 executing program 0 (fault-call:6 fault-nth:52): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 196.316045][ T6217] __kmalloc+0x5f/0x2d0 [ 196.320279][ T6217] kvmalloc_node+0xc2/0x120 [ 196.324772][ T6217] alloc_netdev_mqs+0x85/0xc60 [ 196.326693][ T6225] overlayfs: unrecognized mount option "ÿ vcsu6" or missing value [ 196.329551][ T6217] ? ppp_ccp_closed+0x290/0x290 [ 196.329568][ T6217] ppp_ioctl+0x6da/0x25f0 [ 196.329579][ T6217] ? ppp_poll+0x230/0x230 [ 196.329589][ T6217] ? proc_fail_nth_write+0x1e1/0x250 [ 196.329598][ T6217] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.329613][ T6217] ? memset+0x1f/0x40 [ 196.365315][ T6217] ? fsnotify+0x13a0/0x1460 [ 196.369799][ T6217] ? ppp_poll+0x230/0x230 [ 196.374151][ T6217] do_vfs_ioctl+0x769/0x1720 [ 196.378724][ T6217] ? selinux_file_ioctl+0x72f/0x990 [ 196.383927][ T6217] ? ioctl_preallocate+0x250/0x250 [ 196.389015][ T6217] ? __sb_end_write+0xb5/0x100 [ 196.393756][ T6217] ? vfs_write+0x427/0x4f0 [ 196.398147][ T6217] ? check_preemption_disabled+0x15a/0x330 [ 196.403941][ T6217] ? debug_smp_processor_id+0x20/0x20 [ 196.409331][ T6217] ? security_file_ioctl+0xad/0xc0 [ 196.414412][ T6217] __x64_sys_ioctl+0xd4/0x110 [ 196.419069][ T6217] do_syscall_64+0xcb/0x150 [ 196.423545][ T6217] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.429428][ T6217] RIP: 0033:0x45e219 [ 196.433308][ T6217] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.452903][ T6217] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.461325][ T6217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:09 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x1000000000000000, 0x0, 0x0) 16:19:09 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:09 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) r3 = inotify_init1(0x0) fcntl$setown(r3, 0x8, 0xffffffffffffffff) clock_gettime(0x0, &(0x7f00000021c0)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000002100)=[{{&(0x7f00000001c0)=@tipc=@id, 0x80, &(0x7f0000001740)=[{&(0x7f0000000240)=""/138, 0x8a}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/83, 0x53}, {&(0x7f0000000040)=""/31, 0x1f}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f0000001480)=""/164, 0xa4}, {&(0x7f0000001540)=""/200, 0xc8}, {&(0x7f0000001640)=""/219, 0xdb}, {&(0x7f0000001380)=""/44, 0x2c}], 0x9, &(0x7f00000013c0)=""/33, 0x21}, 0x7}, {{&(0x7f0000001800)=@generic, 0x80, &(0x7f0000001e40)=[{&(0x7f0000001880)=""/215, 0xd7}, {&(0x7f0000001980)=""/232, 0xe8}, {&(0x7f0000001a80)=""/166, 0xa6}, {&(0x7f0000001b40)=""/225, 0xe1}, {&(0x7f0000001c40)=""/56, 0x38}, {&(0x7f0000001c80)=""/64, 0x40}, {&(0x7f0000001cc0)=""/106, 0x6a}, {&(0x7f0000001d40)=""/83, 0x53}, {&(0x7f0000001dc0)=""/68, 0x44}], 0x9}, 0x1}, {{&(0x7f0000001f00)=@alg, 0x80, &(0x7f0000002000)=[{&(0x7f0000001f80)=""/68, 0x44}], 0x1, &(0x7f0000002040)=""/163, 0xa3}, 0x6}], 0x3, 0x0, &(0x7f0000002200)={r4, r5+60000000}) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) tkill(r6, 0x13) r7 = syz_open_procfs(r6, &(0x7f0000000100)='attr/sockcreate\x00') preadv(r7, &(0x7f00000017c0), 0x19e, 0x0, 0x0) 16:19:09 executing program 1 (fault-call:2 fault-nth:1): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 196.469290][ T6217] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 196.477235][ T6217] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 196.485195][ T6217] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 196.493140][ T6217] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 196.552060][ T6237] FAULT_INJECTION: forcing a failure. [ 196.552060][ T6237] name failslab, interval 1, probability 0, space 0, times 0 [ 196.572689][ T6237] CPU: 1 PID: 6237 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 196.577157][ T6238] FAULT_INJECTION: forcing a failure. [ 196.577157][ T6238] name failslab, interval 1, probability 0, space 0, times 0 [ 196.582758][ T6237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.582763][ T6237] Call Trace: [ 196.582782][ T6237] dump_stack+0x1dd/0x24e [ 196.582801][ T6237] ? devkmsg_release+0x11c/0x11c [ 196.617922][ T6237] ? __mutex_lock+0x311/0xf00 [ 196.622593][ T6237] ? show_regs_print_info+0x12/0x12 [ 196.627780][ T6237] ? pcpu_block_refresh_hint+0x226/0x350 [ 196.633396][ T6237] should_fail+0x6fb/0x860 [ 196.637795][ T6237] ? setup_fault_attr+0x3d0/0x3d0 [ 196.642800][ T6237] ? dev_addr_init+0x139/0x470 [ 196.647546][ T6237] should_failslab+0x5/0x20 [ 196.652034][ T6237] kmem_cache_alloc_trace+0x39/0x290 [ 196.657307][ T6237] dev_addr_init+0x139/0x470 [ 196.661883][ T6237] ? cpumask_next+0xc/0x20 [ 196.666280][ T6237] ? dev_addr_flush+0x200/0x200 [ 196.671114][ T6237] alloc_netdev_mqs+0x122/0xc60 [ 196.675954][ T6237] ? ppp_ccp_closed+0x290/0x290 [ 196.680793][ T6237] ppp_ioctl+0x6da/0x25f0 [ 196.685107][ T6237] ? ppp_poll+0x230/0x230 [ 196.689417][ T6237] ? proc_fail_nth_write+0x1e1/0x250 [ 196.694683][ T6237] ? proc_fail_nth_read+0x1c0/0x1c0 [ 196.699865][ T6237] ? check_preemption_disabled+0x9e/0x330 [ 196.705567][ T6237] ? memset+0x1f/0x40 [ 196.709534][ T6237] ? fsnotify+0x13a0/0x1460 [ 196.714020][ T6237] ? ppp_poll+0x230/0x230 [ 196.718352][ T6237] do_vfs_ioctl+0x769/0x1720 [ 196.722935][ T6237] ? selinux_file_ioctl+0x72f/0x990 [ 196.728121][ T6237] ? ioctl_preallocate+0x250/0x250 [ 196.733218][ T6237] ? __sb_end_write+0xb5/0x100 [ 196.737975][ T6237] ? vfs_write+0x427/0x4f0 [ 196.742377][ T6237] ? check_preemption_disabled+0x15a/0x330 [ 196.748171][ T6237] ? debug_smp_processor_id+0x20/0x20 [ 196.753525][ T6237] ? security_file_ioctl+0xad/0xc0 [ 196.758623][ T6237] __x64_sys_ioctl+0xd4/0x110 [ 196.763282][ T6237] do_syscall_64+0xcb/0x150 [ 196.767778][ T6237] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 196.773663][ T6237] RIP: 0033:0x45e219 [ 196.777542][ T6237] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 196.797153][ T6237] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 196.805543][ T6237] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 196.813512][ T6237] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 196.821493][ T6237] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 196.829465][ T6237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 196.837441][ T6237] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:10 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x165c9a6129d0be1d, 0x0, 0x0) 16:19:10 executing program 1 (fault-call:2 fault-nth:2): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 196.845436][ T6238] CPU: 0 PID: 6238 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 196.855505][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.865548][ T6238] Call Trace: [ 196.868834][ T6238] dump_stack+0x1dd/0x24e [ 196.873179][ T6238] ? devkmsg_release+0x11c/0x11c [ 196.878108][ T6238] ? show_regs_print_info+0x12/0x12 [ 196.883304][ T6238] should_fail+0x6fb/0x860 [ 196.887716][ T6238] ? setup_fault_attr+0x3d0/0x3d0 [ 196.892722][ T6238] ? sk_stream_alloc_skb+0x49d/0xb20 [ 196.897982][ T6238] should_failslab+0x5/0x20 [ 196.902495][ T6238] __kmalloc_track_caller+0x5d/0x2c0 [ 196.907794][ T6238] ? kmem_cache_alloc+0x1e0/0x270 [ 196.912791][ T6238] ? skb_try_coalesce+0xb63/0x13b0 [ 196.917892][ T6238] ? sk_stream_alloc_skb+0x49d/0xb20 [ 196.923149][ T6238] __alloc_skb+0xd1/0x4d0 [ 196.927461][ T6238] sk_stream_alloc_skb+0x49d/0xb20 [ 196.932558][ T6238] ? tcp_splice_read+0xc00/0xc00 [ 196.937466][ T6238] ? ktime_get+0x10f/0x140 [ 196.941857][ T6238] tcp_write_xmit+0xfde/0x8250 [ 196.946611][ T6238] ? ipv4_mtu+0x2db/0x3d0 [ 196.950933][ T6238] __tcp_push_pending_frames+0x8f/0x300 [ 196.956475][ T6238] tcp_data_snd_check+0x84/0x2b0 [ 196.961396][ T6238] tcp_rcv_established+0xcda/0x2230 [ 196.966575][ T6238] ? tcp_rbtree_insert+0x180/0x180 [ 196.971670][ T6238] ? check_preemption_disabled+0x9e/0x330 [ 196.977366][ T6238] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 196.982378][ T6238] ? debug_smp_processor_id+0x20/0x20 [ 196.987729][ T6238] tcp_v4_do_rcv+0x398/0x750 [ 196.992319][ T6238] __release_sock+0x1a2/0x3f0 [ 196.996975][ T6238] release_sock+0x5b/0x1a0 [ 197.001388][ T6238] ? inet_send_prepare+0x470/0x470 [ 197.006481][ T6238] tcp_sendmsg+0x36/0x40 [ 197.010740][ T6238] ____sys_sendmsg+0x587/0x8d0 [ 197.015527][ T6238] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 197.020715][ T6238] ? check_preemption_disabled+0x15a/0x330 [ 197.026511][ T6238] __sys_sendmmsg+0x39a/0x700 [ 197.031161][ T6238] ? __ia32_sys_sendmsg+0x90/0x90 [ 197.036162][ T6238] ? proc_fail_nth_write+0x1e1/0x250 [ 197.041445][ T6238] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.046616][ T6238] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.051784][ T6238] ? memset+0x1f/0x40 [ 197.055740][ T6238] ? debug_smp_processor_id+0x20/0x20 [ 197.061101][ T6238] ? debug_smp_processor_id+0x20/0x20 [ 197.066466][ T6238] ? __ia32_sys_read+0x80/0x80 [ 197.071243][ T6238] __x64_sys_sendmmsg+0x9c/0xb0 [ 197.076071][ T6238] do_syscall_64+0xcb/0x150 [ 197.080548][ T6238] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.086426][ T6238] RIP: 0033:0x45e219 [ 197.090294][ T6238] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.109870][ T6238] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 197.118252][ T6238] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 197.126207][ T6238] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 197.134156][ T6238] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 197.142116][ T6238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000034 16:19:10 executing program 0 (fault-call:6 fault-nth:53): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:10 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:10 executing program 2: ioctl$KVM_GET_LAPIC(0xffffffffffffffff, 0x8400ae8e, &(0x7f0000000100)={"f2833f3351330c5319bd336330791fe5c2f5bdf476d29913d17f8c33ad63387f952d92f814b0d469e8ca6196a8af1261fa836e5a455d70a9ce00a98aec196521b529b5b0a68bd258d6045294681ea2fea3ce8da48be7c57a64a938a3cf55f263cc07da8e2431d592065f3e8415b57fc3abdd9507cc505f4a176b2d6db0ac1e220b4f9c4ea7035f1160b90d265fa3718a2fc32c03d4c7208db759fda60259072b2bfd3b4037970cc5da06a6f734c655ee12faaf9204f596204cc9c82ae479beca80784db74105bd77a8327e6e45d8902e73499e2d570a4bf3b9ae3f0b63a13667a2591de49b5c53b137301fb4ee25a9da1c86820ac191b9d8581d52126e4ed366828baa250e15786375b351f7c2fcb2a8dbedd3401617168492576915ffe0e62791a49ae2085e01c6210c11059102325c82ceb59a788b89f1efd26de17501c44716e19a70e0f746ee9bc907e07100179ef9d1e1aa7085903c10bda12fd888d0a09a6abf619a47e2b2e5353a693d67accd184fa04c6b7f664270cbdfd14691d456946c20273383c0c3d8c4864e49f125f5c4a85a5d0aefa317afaee59047e24c02ee4488c0e187c1f454a0cae5c74f565c0cca4cbda417dd54f3e60756be5009e9e8424ee2031c592f096b416f162636df387d98368421e023212c8f1566e3f5cfc1bdd124541a96f8b972c407cd845bbd853dad8c358cb941f912d2c8d1d554839d2593fd8a4f36c4108760351e0b541f621c53dd9587856827b4d4064bb85fe014712f270d16f092fdf1deaeb5c8ffb2747e8c7ec33989e8b76a19e84f84b0d30e336aa242a8c1bbc699ef11560eda8e33a4b37fae629c39149ef318d37e3d0a21380432dd7cd9a9fa4421d2a9f76e9295575e3634345ab4327169e8cc76e641faab47b5fc3fe94e0cd262888159f3cfda02c66584a42c8ec4814f7267af12da1e7a5800e8dd477a1c01434eaeeae0efd07ce814a8a602259e8d449a3abab22264e75871ee79aae4b4316a1c0c3e13b5c67e4a1a336367719a36d9f21b3449412ed5cc4039e33240dc2f52efb8d86d2592edc0a5eb74a74d52b618c661d4b087bbc07de524425294489f0a078e27c3667d4db898f32170828ed8b145aeddd6d598b0d494e353fe2d9aa52219dedbe7d32ab29e86315909aa413cfc4250ec2fa20b916227db17eac118d61f070df85fcc59903d2b33fb8119d819ac5d6029745c1adec9c19526c612ec6595b615852619f7f5791b4af4016b01635a20b38f1f0037303a679436fb7bc14477fbeaffd36910b045bf408631d8207ab4d88945a009b07572a65dcb92c758cb62c1737f4d0bab0024c88679195838be311bd67e8a7a5990de835b8b59e75bd9f78201e687cb710433c3f054bc1ab09403b1aee094a721e6a57d9df3273f36218422e4402a0dea8833d72fdcfbe2efc2bf99d104da5b"}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(r2, 0x4040942c, &(0x7f0000000000)={0x0, 0x5, [0x5, 0x8bc, 0x1, 0xe65, 0x400, 0x8]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000b82000)={0x40000004}) r6 = epoll_create1(0x0) dup2(r5, r3) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000080)) [ 197.150058][ T6238] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c [ 197.205569][ T6253] FAULT_INJECTION: forcing a failure. [ 197.205569][ T6253] name failslab, interval 1, probability 0, space 0, times 0 [ 197.223677][ T6254] FAULT_INJECTION: forcing a failure. [ 197.223677][ T6254] name failslab, interval 1, probability 0, space 0, times 0 [ 197.229761][ T6253] CPU: 1 PID: 6253 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 197.246336][ T6253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.256469][ T6253] Call Trace: [ 197.259750][ T6253] dump_stack+0x1dd/0x24e [ 197.264071][ T6253] ? devkmsg_release+0x11c/0x11c [ 197.268997][ T6253] ? show_regs_print_info+0x12/0x12 [ 197.274180][ T6253] should_fail+0x6fb/0x860 [ 197.278584][ T6253] ? setup_fault_attr+0x3d0/0x3d0 [ 197.283611][ T6253] ? dev_addr_init+0x23f/0x470 [ 197.288362][ T6253] ? kvmalloc_node+0xc2/0x120 [ 197.293029][ T6253] should_failslab+0x5/0x20 [ 197.297522][ T6253] __kmalloc+0x5f/0x2d0 [ 197.301662][ T6253] kvmalloc_node+0xc2/0x120 [ 197.306152][ T6253] alloc_netdev_mqs+0x5bf/0xc60 [ 197.310994][ T6253] ppp_ioctl+0x6da/0x25f0 [ 197.315309][ T6253] ? ppp_poll+0x230/0x230 [ 197.319642][ T6253] ? proc_fail_nth_write+0x1e1/0x250 [ 197.324910][ T6253] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.330100][ T6253] ? memset+0x1f/0x40 [ 197.334085][ T6253] ? fsnotify+0x13a0/0x1460 [ 197.338575][ T6253] ? ppp_poll+0x230/0x230 [ 197.342894][ T6253] do_vfs_ioctl+0x769/0x1720 [ 197.347470][ T6253] ? selinux_file_ioctl+0x72f/0x990 [ 197.352678][ T6253] ? ioctl_preallocate+0x250/0x250 [ 197.357776][ T6253] ? __sb_end_write+0xb5/0x100 [ 197.362521][ T6253] ? vfs_write+0x427/0x4f0 [ 197.366919][ T6253] ? check_preemption_disabled+0x15a/0x330 [ 197.372711][ T6253] ? debug_smp_processor_id+0x20/0x20 [ 197.378074][ T6253] ? security_file_ioctl+0xad/0xc0 [ 197.383171][ T6253] __x64_sys_ioctl+0xd4/0x110 [ 197.387831][ T6253] do_syscall_64+0xcb/0x150 [ 197.392323][ T6253] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.398200][ T6253] RIP: 0033:0x45e219 [ 197.402107][ T6253] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.421697][ T6253] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 197.430099][ T6253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 197.438065][ T6253] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 197.446027][ T6253] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 16:19:10 executing program 4: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000180)=@newqdisc={0x154, 0x24, 0xd8b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_mq={0x7, 0x1, 'mq\x00'}, @TCA_STAB={0x120, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x9, 0xff, 0x0, 0x20, 0x0, 0x7fffffff, 0x8, 0x8}}, {0x14, 0x2, [0x2, 0x5, 0x5, 0x2, 0xe6f7, 0xd5, 0x8, 0xb69]}}, {{0x1c, 0x1, {0x20, 0x4, 0x9, 0x0, 0x1, 0xf5, 0x9, 0x1}}, {0x6, 0x2, [0x6]}}, {{0x1c, 0x1, {0x1b, 0xff, 0x97, 0x0, 0x1, 0x2, 0x2, 0x1}}, {0x6, 0x2, [0x0]}}, {{0x1c, 0x1, {0x80, 0x7, 0x8001, 0x395, 0x1, 0xfffffffa, 0x101, 0x4}}, {0xc, 0x2, [0xd6, 0x4, 0x5d, 0x36]}}, {{0x1c, 0x1, {0x2a, 0x20, 0x7, 0x3, 0x1, 0x3ff, 0x400, 0x6}}, {0x10, 0x2, [0x2, 0x8000, 0x3, 0x3, 0xf5b9, 0xfffc]}}, {{0x1c, 0x1, {0x15, 0x1f, 0x6, 0x8, 0x0, 0x1, 0x3ff, 0x3}}, {0xa, 0x2, [0xff, 0x6, 0x200]}}, {{0x1c, 0x1, {0x1, 0xc0, 0x0, 0x3ff, 0x1, 0xff, 0x9, 0x3}}, {0xa, 0x2, [0x3, 0x2, 0x4]}}]}, @TCA_RATE={0x6, 0x5, {0x3f, 0x6}}]}, 0x154}}, 0x0) [ 197.453984][ T6253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 197.461943][ T6253] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 197.469909][ T6254] CPU: 0 PID: 6254 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 197.479965][ T6254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.490006][ T6254] Call Trace: [ 197.493289][ T6254] dump_stack+0x1dd/0x24e [ 197.497611][ T6254] ? devkmsg_release+0x11c/0x11c [ 197.502548][ T6254] ? show_regs_print_info+0x12/0x12 [ 197.507735][ T6254] ? ipv4_mtu+0x2db/0x3d0 [ 197.512091][ T6254] ? inet_rtm_getroute+0x2580/0x2580 [ 197.517368][ T6254] should_fail+0x6fb/0x860 [ 197.521785][ T6254] ? setup_fault_attr+0x3d0/0x3d0 [ 197.526804][ T6254] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 197.532690][ T6254] ? __alloc_skb+0x88/0x4d0 [ 197.537188][ T6254] should_failslab+0x5/0x20 [ 197.541684][ T6254] kmem_cache_alloc+0x36/0x270 [ 197.546467][ T6254] ? skb_try_coalesce+0xb63/0x13b0 [ 197.551572][ T6254] __alloc_skb+0x88/0x4d0 16:19:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x10}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000b82000)={0xc0000005}) r3 = epoll_create1(0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) dup2(r1, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r5, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r5, 0x4018f50b, &(0x7f0000000100)={0x0, 0x7, 0x7}) 16:19:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) r5 = fsmount(r4, 0x1, 0x1) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0x40082404, &(0x7f0000000000)=0x4) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:10 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x4643, 0x6c40) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000400)={0x10000003}) r4 = epoll_create1(0x0) dup2(r2, r0) r5 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x349e00) setsockopt$inet6_MCAST_LEAVE_GROUP(r5, 0x29, 0x2d, &(0x7f0000000100)={0x8, {{0xa, 0x4e20, 0xf23f, @dev={0xfe, 0x80, [], 0x1e}, 0x3}}}, 0x88) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r7 = syz_open_pts(r6, 0x0) r8 = dup3(r7, r6, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r8, 0x8030942b, 0x0) r9 = socket$inet_udp(0x2, 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r9, &(0x7f00000002c0)) syz_open_dev$vcsa(&(0x7f0000000340)='/dev/vcsa#\x00', 0x5, 0x280900) socketpair(0x4, 0x800, 0x8, &(0x7f0000000380)) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f00000001c0)="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") perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0xb, 0x7, 0x2, 0xe6, 0x0, 0x100000000, 0x14f00, 0xa, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2003, 0x0, @perf_config_ext={0x1, 0x6}, 0x1208b, 0x9, 0x4, 0x0, 0x7fffffff, 0x7f, 0x6}, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0x8) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000080)) 16:19:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r0, 0x8982, &(0x7f0000000000)={0x6, 'vlan1\x00', {0x10001}, 0x3}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000040)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:10 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}}, 0x0) socket$key(0xf, 0x3, 0x2) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r4 = epoll_create1(0x0) r5 = dup2(r3, r0) fcntl$setsig(r5, 0xa, 0x5) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000080)) [ 197.555896][ T6254] sk_stream_alloc_skb+0x49d/0xb20 [ 197.561001][ T6254] ? tcp_splice_read+0xc00/0xc00 [ 197.565953][ T6254] ? ktime_get+0x10f/0x140 [ 197.570362][ T6254] tcp_write_xmit+0xfde/0x8250 [ 197.575127][ T6254] ? ipv4_mtu+0x2db/0x3d0 [ 197.579534][ T6254] __tcp_push_pending_frames+0x8f/0x300 [ 197.585114][ T6254] tcp_data_snd_check+0x84/0x2b0 [ 197.590048][ T6254] tcp_rcv_established+0xcda/0x2230 [ 197.595244][ T6254] ? tcp_rbtree_insert+0x180/0x180 [ 197.600341][ T6254] ? check_preemption_disabled+0x9e/0x330 [ 197.606129][ T6254] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 197.611125][ T6254] ? debug_smp_processor_id+0x20/0x20 [ 197.616483][ T6254] tcp_v4_do_rcv+0x398/0x750 [ 197.621419][ T6254] __release_sock+0x1a2/0x3f0 [ 197.626069][ T6254] release_sock+0x5b/0x1a0 [ 197.630458][ T6254] ? inet_send_prepare+0x470/0x470 [ 197.635554][ T6254] tcp_sendmsg+0x36/0x40 [ 197.639769][ T6254] ____sys_sendmsg+0x587/0x8d0 [ 197.644506][ T6254] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 197.649697][ T6254] ? check_preemption_disabled+0x15a/0x330 [ 197.655489][ T6254] __sys_sendmmsg+0x39a/0x700 [ 197.660141][ T6254] ? __ia32_sys_sendmsg+0x90/0x90 [ 197.665146][ T6254] ? proc_fail_nth_write+0x1e1/0x250 [ 197.670421][ T6254] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.675590][ T6254] ? proc_fail_nth_read+0x1c0/0x1c0 [ 197.680830][ T6254] ? memset+0x1f/0x40 [ 197.684790][ T6254] ? debug_smp_processor_id+0x20/0x20 [ 197.690135][ T6254] ? debug_smp_processor_id+0x20/0x20 [ 197.695480][ T6254] ? __ia32_sys_read+0x80/0x80 [ 197.700216][ T6254] __x64_sys_sendmmsg+0x9c/0xb0 [ 197.705091][ T6254] do_syscall_64+0xcb/0x150 [ 197.709572][ T6254] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 197.715477][ T6254] RIP: 0033:0x45e219 [ 197.719340][ T6254] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 197.738933][ T6254] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 197.747317][ T6254] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:11 executing program 1 (fault-call:2 fault-nth:3): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:11 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x1dbed029619a5c16, 0x0, 0x0) 16:19:11 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, 0x0, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:11 executing program 0 (fault-call:6 fault-nth:54): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:11 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x101}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000140)) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x0, 0x8, 0x0, 0x3}, 0x0) socket$inet6(0xa, 0x3, 0x6) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xa}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$incfs(0xffffffffffffff9c, &(0x7f0000001900)='.pending_reads\x00', 0x400, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc0c0583b, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) tkill(r3, 0x13) sched_setattr(r3, &(0x7f0000000000)={0x38, 0x1, 0x20, 0xff, 0x3, 0xd, 0xe44, 0x3ff, 0x1, 0x7}, 0x0) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r4, 0x100000001, 0x0, 0x2811ffff) [ 197.755268][ T6254] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 197.763223][ T6254] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 197.771183][ T6254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000035 [ 197.779129][ T6254] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:11 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 197.857968][ T6304] FAULT_INJECTION: forcing a failure. [ 197.857968][ T6304] name failslab, interval 1, probability 0, space 0, times 0 [ 197.871151][ T6303] FAULT_INJECTION: forcing a failure. [ 197.871151][ T6303] name failslab, interval 1, probability 0, space 0, times 0 [ 197.877167][ T6304] CPU: 0 PID: 6304 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 197.893817][ T6304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.903862][ T6304] Call Trace: [ 197.907141][ T6304] dump_stack+0x1dd/0x24e [ 197.911455][ T6304] ? devkmsg_release+0x11c/0x11c [ 197.916396][ T6304] ? show_regs_print_info+0x12/0x12 [ 197.921582][ T6304] should_fail+0x6fb/0x860 [ 197.926009][ T6304] ? setup_fault_attr+0x3d0/0x3d0 [ 197.931014][ T6304] ? sk_stream_alloc_skb+0x49d/0xb20 [ 197.936278][ T6304] should_failslab+0x5/0x20 [ 197.940766][ T6304] __kmalloc_track_caller+0x5d/0x2c0 [ 197.946069][ T6304] ? kmem_cache_alloc+0x1e0/0x270 [ 197.951093][ T6304] ? skb_try_coalesce+0xb63/0x13b0 [ 197.956203][ T6304] ? sk_stream_alloc_skb+0x49d/0xb20 [ 197.961469][ T6304] __alloc_skb+0xd1/0x4d0 [ 197.965780][ T6304] sk_stream_alloc_skb+0x49d/0xb20 [ 197.970883][ T6304] ? tcp_splice_read+0xc00/0xc00 [ 197.975813][ T6304] ? ktime_get+0x10f/0x140 [ 197.980212][ T6304] tcp_write_xmit+0xfde/0x8250 [ 197.984962][ T6304] ? ipv4_mtu+0x2db/0x3d0 [ 197.989275][ T6304] __tcp_push_pending_frames+0x8f/0x300 [ 197.994802][ T6304] tcp_data_snd_check+0x84/0x2b0 [ 197.999726][ T6304] tcp_rcv_established+0xcda/0x2230 [ 198.004905][ T6304] ? tcp_rbtree_insert+0x180/0x180 [ 198.009999][ T6304] ? check_preemption_disabled+0x9e/0x330 [ 198.015708][ T6304] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 198.020713][ T6304] ? debug_smp_processor_id+0x20/0x20 [ 198.026070][ T6304] tcp_v4_do_rcv+0x398/0x750 [ 198.030642][ T6304] __release_sock+0x1a2/0x3f0 [ 198.035307][ T6304] release_sock+0x5b/0x1a0 [ 198.039726][ T6304] ? inet_send_prepare+0x470/0x470 [ 198.044822][ T6304] tcp_sendmsg+0x36/0x40 [ 198.050617][ T6304] ____sys_sendmsg+0x587/0x8d0 [ 198.055367][ T6304] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 198.060547][ T6304] ? check_preemption_disabled+0x15a/0x330 [ 198.066340][ T6304] __sys_sendmmsg+0x39a/0x700 [ 198.071004][ T6304] ? __ia32_sys_sendmsg+0x90/0x90 [ 198.076013][ T6304] ? proc_fail_nth_write+0x1e1/0x250 [ 198.081280][ T6304] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.086470][ T6304] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.091661][ T6304] ? memset+0x1f/0x40 [ 198.095634][ T6304] ? debug_smp_processor_id+0x20/0x20 [ 198.101001][ T6304] ? debug_smp_processor_id+0x20/0x20 [ 198.106362][ T6304] ? __ia32_sys_read+0x80/0x80 [ 198.111130][ T6304] __x64_sys_sendmmsg+0x9c/0xb0 [ 198.115965][ T6304] do_syscall_64+0xcb/0x150 [ 198.120452][ T6304] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.126323][ T6304] RIP: 0033:0x45e219 [ 198.130197][ T6304] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.149793][ T6304] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 198.158184][ T6304] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 198.166154][ T6304] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 198.174107][ T6304] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 198.182060][ T6304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000036 [ 198.190012][ T6304] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c [ 198.197978][ T6303] CPU: 1 PID: 6303 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 198.208039][ T6303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.218085][ T6303] Call Trace: [ 198.221372][ T6303] dump_stack+0x1dd/0x24e [ 198.225694][ T6303] ? devkmsg_release+0x11c/0x11c [ 198.230632][ T6303] ? show_regs_print_info+0x12/0x12 [ 198.235823][ T6303] should_fail+0x6fb/0x860 [ 198.240210][ T6303] ? setup_fault_attr+0x3d0/0x3d0 [ 198.245204][ T6303] ? kvmalloc_node+0xc2/0x120 [ 198.249876][ T6303] should_failslab+0x5/0x20 [ 198.254368][ T6303] __kmalloc+0x5f/0x2d0 [ 198.258535][ T6303] ? kvmalloc_node+0xc2/0x120 [ 198.263636][ T6303] kvmalloc_node+0xc2/0x120 [ 198.268126][ T6303] alloc_netdev_mqs+0x7ff/0xc60 [ 198.272966][ T6303] ppp_ioctl+0x6da/0x25f0 [ 198.277288][ T6303] ? ppp_poll+0x230/0x230 [ 198.281603][ T6303] ? proc_fail_nth_write+0x1e1/0x250 [ 198.286895][ T6303] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.292136][ T6303] ? memset+0x1f/0x40 [ 198.296111][ T6303] ? fsnotify+0x13a0/0x1460 [ 198.300600][ T6303] ? ppp_poll+0x230/0x230 [ 198.304946][ T6303] do_vfs_ioctl+0x769/0x1720 [ 198.309524][ T6303] ? selinux_file_ioctl+0x72f/0x990 [ 198.314743][ T6303] ? ioctl_preallocate+0x250/0x250 [ 198.319828][ T6303] ? __sb_end_write+0xb5/0x100 [ 198.324603][ T6303] ? vfs_write+0x427/0x4f0 [ 198.328992][ T6303] ? check_preemption_disabled+0x15a/0x330 [ 198.334788][ T6303] ? debug_smp_processor_id+0x20/0x20 [ 198.340157][ T6303] ? security_file_ioctl+0xad/0xc0 [ 198.345254][ T6303] __x64_sys_ioctl+0xd4/0x110 [ 198.349926][ T6303] do_syscall_64+0xcb/0x150 [ 198.354410][ T6303] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.360278][ T6303] RIP: 0033:0x45e219 [ 198.364146][ T6303] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.383824][ T6303] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.392206][ T6303] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 198.400174][ T6303] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 16:19:11 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:11 executing program 0 (fault-call:6 fault-nth:55): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:11 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:11 executing program 1 (fault-call:2 fault-nth:4): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:11 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x4000000000000000, 0x0, 0x0) [ 198.408123][ T6303] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 198.416090][ T6303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 198.424053][ T6303] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:11 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 198.478292][ T6320] FAULT_INJECTION: forcing a failure. [ 198.478292][ T6320] name failslab, interval 1, probability 0, space 0, times 0 [ 198.484944][ T6326] FAULT_INJECTION: forcing a failure. [ 198.484944][ T6326] name failslab, interval 1, probability 0, space 0, times 0 [ 198.506026][ T6326] CPU: 1 PID: 6326 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 198.516081][ T6326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.526127][ T6326] Call Trace: [ 198.529408][ T6326] dump_stack+0x1dd/0x24e [ 198.533722][ T6326] ? devkmsg_release+0x11c/0x11c [ 198.538641][ T6326] ? stack_trace_save+0x120/0x1f0 [ 198.543649][ T6326] ? show_regs_print_info+0x12/0x12 [ 198.548827][ T6326] ? stack_trace_snprint+0x150/0x150 [ 198.554092][ T6326] ? alloc_netdev_mqs+0x122/0xc60 [ 198.559127][ T6326] ? ppp_ioctl+0x6da/0x25f0 [ 198.563625][ T6326] should_fail+0x6fb/0x860 [ 198.568050][ T6326] ? setup_fault_attr+0x3d0/0x3d0 [ 198.573064][ T6326] ? __kasan_kmalloc+0x189/0x1c0 [ 198.577983][ T6326] ? __kmalloc+0xe7/0x2d0 [ 198.582315][ T6326] ? kvmalloc_node+0xc2/0x120 [ 198.586974][ T6326] ? find_next_bit+0x114/0x120 [ 198.591723][ T6326] ? radix_tree_node_alloc+0x82/0x3a0 [ 198.597079][ T6326] should_failslab+0x5/0x20 [ 198.601568][ T6326] kmem_cache_alloc+0x36/0x270 [ 198.606326][ T6326] radix_tree_node_alloc+0x82/0x3a0 [ 198.611509][ T6326] idr_get_free+0x2aa/0x880 [ 198.615996][ T6326] idr_alloc+0x19f/0x300 [ 198.620245][ T6326] ? find_next_bit+0xd8/0x120 [ 198.624904][ T6326] ? idr_alloc_u32+0x300/0x300 [ 198.629663][ T6326] ? mutex_lock+0xa6/0x110 [ 198.634063][ T6326] ? radix_tree_lookup+0x1b8/0x1c0 [ 198.639157][ T6326] ppp_dev_configure+0x644/0x9f0 [ 198.647209][ T6326] ppp_ioctl+0x756/0x25f0 [ 198.651526][ T6326] ? ppp_poll+0x230/0x230 [ 198.655843][ T6326] ? proc_fail_nth_write+0x1e1/0x250 [ 198.661110][ T6326] ? proc_fail_nth_read+0x1c0/0x1c0 [ 198.666290][ T6326] ? memset+0x1f/0x40 [ 198.670252][ T6326] ? fsnotify+0x13a0/0x1460 [ 198.674735][ T6326] ? ppp_poll+0x230/0x230 [ 198.679049][ T6326] do_vfs_ioctl+0x769/0x1720 [ 198.683625][ T6326] ? selinux_file_ioctl+0x72f/0x990 [ 198.688805][ T6326] ? ioctl_preallocate+0x250/0x250 [ 198.693900][ T6326] ? __sb_end_write+0xb5/0x100 [ 198.698645][ T6326] ? vfs_write+0x427/0x4f0 [ 198.703045][ T6326] ? check_preemption_disabled+0x15a/0x330 [ 198.708917][ T6326] ? debug_smp_processor_id+0x20/0x20 [ 198.714422][ T6326] ? security_file_ioctl+0xad/0xc0 [ 198.719516][ T6326] __x64_sys_ioctl+0xd4/0x110 [ 198.724174][ T6326] do_syscall_64+0xcb/0x150 [ 198.728660][ T6326] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 198.734539][ T6326] RIP: 0033:0x45e219 [ 198.738417][ T6326] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 198.758004][ T6326] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 198.766394][ T6326] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 198.774345][ T6326] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 198.782388][ T6326] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 198.790605][ T6326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 198.798563][ T6326] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 198.806547][ T6320] CPU: 0 PID: 6320 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 198.816602][ T6320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.826647][ T6320] Call Trace: 16:19:12 executing program 1 (fault-call:2 fault-nth:5): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 198.829932][ T6320] dump_stack+0x1dd/0x24e [ 198.834256][ T6320] ? devkmsg_release+0x11c/0x11c [ 198.839187][ T6320] ? show_regs_print_info+0x12/0x12 [ 198.844378][ T6320] ? ipv4_mtu+0x2db/0x3d0 [ 198.848706][ T6320] ? inet_rtm_getroute+0x2580/0x2580 [ 198.853991][ T6320] should_fail+0x6fb/0x860 [ 198.858457][ T6320] ? setup_fault_attr+0x3d0/0x3d0 [ 198.863471][ T6320] ? tcp_xmit_retransmit_queue+0xfa4/0x1130 [ 198.869351][ T6320] ? __alloc_skb+0x88/0x4d0 [ 198.873825][ T6320] should_failslab+0x5/0x20 [ 198.878622][ T6320] kmem_cache_alloc+0x36/0x270 [ 198.883364][ T6320] ? skb_try_coalesce+0xb63/0x13b0 [ 198.888454][ T6320] __alloc_skb+0x88/0x4d0 [ 198.892755][ T6320] sk_stream_alloc_skb+0x49d/0xb20 [ 198.897835][ T6320] ? tcp_splice_read+0xc00/0xc00 [ 198.902763][ T6320] ? ktime_get+0x10f/0x140 [ 198.907351][ T6320] tcp_write_xmit+0xfde/0x8250 [ 198.912109][ T6320] ? ipv4_mtu+0x2db/0x3d0 [ 198.916410][ T6320] __tcp_push_pending_frames+0x8f/0x300 [ 198.921948][ T6320] tcp_data_snd_check+0x84/0x2b0 [ 198.926855][ T6320] tcp_rcv_established+0xcda/0x2230 [ 198.932023][ T6320] ? tcp_rbtree_insert+0x180/0x180 [ 198.937121][ T6320] ? check_preemption_disabled+0x9e/0x330 [ 198.942819][ T6320] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 198.947813][ T6320] ? debug_smp_processor_id+0x20/0x20 [ 198.953174][ T6320] tcp_v4_do_rcv+0x398/0x750 [ 198.957742][ T6320] __release_sock+0x1a2/0x3f0 [ 198.962395][ T6320] release_sock+0x5b/0x1a0 [ 198.966796][ T6320] ? inet_send_prepare+0x470/0x470 [ 198.971902][ T6320] tcp_sendmsg+0x36/0x40 [ 198.976117][ T6320] ____sys_sendmsg+0x587/0x8d0 [ 198.980851][ T6320] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 198.986020][ T6320] ? check_preemption_disabled+0x15a/0x330 [ 198.991811][ T6320] __sys_sendmmsg+0x39a/0x700 [ 198.996483][ T6320] ? __ia32_sys_sendmsg+0x90/0x90 [ 199.001480][ T6320] ? proc_fail_nth_write+0x1e1/0x250 [ 199.006753][ T6320] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.011923][ T6320] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.017148][ T6320] ? memset+0x1f/0x40 [ 199.021132][ T6320] ? debug_smp_processor_id+0x20/0x20 [ 199.026493][ T6320] ? debug_smp_processor_id+0x20/0x20 [ 199.031834][ T6320] ? __ia32_sys_read+0x80/0x80 [ 199.036600][ T6320] __x64_sys_sendmmsg+0x9c/0xb0 [ 199.041424][ T6320] do_syscall_64+0xcb/0x150 [ 199.045902][ T6320] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.051791][ T6320] RIP: 0033:0x45e219 [ 199.055658][ T6320] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:19:12 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:12 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x101}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x7}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) fcntl$setpipe(r1, 0x407, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000140)) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f00000001c0)={0x38, 0x0, 0x8, 0x0, 0x3}, 0x0) socket$inet6(0xa, 0x3, 0x6) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$incfs(0xffffffffffffff9c, &(0x7f0000001900)='.pending_reads\x00', 0x400, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_user\x00', 0x26e1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc0c0583b, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) tkill(r3, 0x13) sched_setattr(r3, &(0x7f0000000000)={0x38, 0x1, 0x20, 0xff, 0x3, 0xd, 0xe44, 0x3ff, 0x1, 0x7}, 0x0) r4 = creat(&(0x7f0000000240)='./file0\x00', 0x0) fallocate(r4, 0x100000001, 0x0, 0x2811ffff) 16:19:12 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xeffdffff00000000, 0x0, 0x0) [ 199.075349][ T6320] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 199.083729][ T6320] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 199.091688][ T6320] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 199.099718][ T6320] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 199.107665][ T6320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000037 [ 199.115612][ T6320] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c 16:19:12 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) r4 = dup(r1) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffc, 0x8, "ef000000000100"}) r5 = syz_open_pts(r3, 0x0) r6 = dup3(r5, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r1, &(0x7f0000000000)={0x10}) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsa\x00', 0x408100, 0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, 0xffffffffffffffff, &(0x7f0000b82000)={0x40000005}) r8 = epoll_create1(0x0) dup2(r2, r0) r9 = socket$inet_udp(0x2, 0x2, 0x0) close(r9) r10 = socket(0x11, 0x800000003, 0x0) setsockopt$packet_buf(r10, 0x107, 0xf, &(0x7f00000001c0)="a2e6999b", 0x4) bind(r10, &(0x7f0000000080)=@generic={0x11, "0000030000000000080044944eeba71a4976e252a22cb18f6e2e2aba000000012e0b3836005404b0e3ff5f163ee340b767950080000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c65400"}, 0x80) write$binfmt_aout(r9, &(0x7f0000000200)=ANY=[@ANYBLOB="08010000300000000000000200000000000000000000000000000000000000e2de44c561e3d00bb8c9922ef22f3a0080c00033e9401ac5b67dcdd8ae0a2fb4ad9e47096bfbff9f7721ed3a92f49af20651df799558955d8e6bd1d502ce8950ead1752c703e117efb26efe26cbfc067b3f93549ea49a7f75298b1c067cd993a58dd4bdeb4c9bc42e46aa5ac3b70fabd000000ba9322d292dd18d38aeef5bd2330fe5b752240bb9d7d588e186652b0bde81016737966219cb1228dd15a04c29cac8828a08212426c8dea"], 0x20) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r2, &(0x7f0000000080)) 16:19:12 executing program 0 (fault-call:6 fault-nth:56): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:12 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 199.167669][ T6341] FAULT_INJECTION: forcing a failure. [ 199.167669][ T6341] name failslab, interval 1, probability 0, space 0, times 0 [ 199.204255][ T6341] CPU: 0 PID: 6341 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 199.214336][ T6341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.224381][ T6341] Call Trace: [ 199.227685][ T6341] dump_stack+0x1dd/0x24e [ 199.232015][ T6341] ? devkmsg_release+0x11c/0x11c [ 199.236937][ T6341] ? __kasan_kmalloc+0x189/0x1c0 [ 199.241857][ T6341] ? show_regs_print_info+0x12/0x12 [ 199.247050][ T6341] ? kmem_cache_alloc+0x1e0/0x270 [ 199.252056][ T6341] ? radix_tree_node_alloc+0x82/0x3a0 [ 199.257421][ T6341] ? idr_get_free+0x2aa/0x880 [ 199.262080][ T6341] ? ppp_dev_configure+0x644/0x9f0 [ 199.267173][ T6341] ? ppp_ioctl+0x756/0x25f0 [ 199.271673][ T6341] ? do_vfs_ioctl+0x769/0x1720 [ 199.276414][ T6341] ? __x64_sys_ioctl+0xd4/0x110 [ 199.281245][ T6341] should_fail+0x6fb/0x860 [ 199.285640][ T6341] ? setup_fault_attr+0x3d0/0x3d0 [ 199.290644][ T6341] ? kobject_set_name_vargs+0x5d/0x110 [ 199.296097][ T6341] should_failslab+0x5/0x20 [ 199.300588][ T6341] __kmalloc_track_caller+0x5d/0x2c0 [ 199.305855][ T6341] ? number+0xebc/0x1180 [ 199.310078][ T6341] kstrdup_const+0x51/0x90 [ 199.314474][ T6341] kobject_set_name_vargs+0x5d/0x110 [ 199.319741][ T6341] dev_set_name+0xd1/0x120 [ 199.324136][ T6341] ? hrtimer_init+0x20c/0x340 [ 199.328809][ T6341] ? get_device+0x30/0x30 [ 199.333120][ T6341] ? pm_runtime_init+0x206/0x320 [ 199.338039][ T6341] ? device_initialize+0x1d3/0x3e0 [ 199.343143][ T6341] netdev_register_kobject+0xb1/0x310 [ 199.348497][ T6341] ? raw_notifier_call_chain+0xef/0x100 [ 199.354042][ T6341] register_netdevice+0xbc7/0x1480 [ 199.359136][ T6341] ? netdev_update_lockdep_key+0x10/0x10 [ 199.364749][ T6341] ? vscnprintf+0x80/0x80 [ 199.369064][ T6341] ? mutex_lock+0xa6/0x110 [ 199.373464][ T6341] ppp_dev_configure+0x72b/0x9f0 [ 199.378386][ T6341] ppp_ioctl+0x756/0x25f0 [ 199.382698][ T6341] ? ppp_poll+0x230/0x230 [ 199.387017][ T6341] ? proc_fail_nth_write+0x1e1/0x250 [ 199.392286][ T6341] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.397493][ T6341] ? memset+0x1f/0x40 [ 199.401464][ T6341] ? fsnotify+0x13a0/0x1460 [ 199.405951][ T6341] ? ppp_poll+0x230/0x230 [ 199.410290][ T6341] do_vfs_ioctl+0x769/0x1720 [ 199.414870][ T6341] ? selinux_file_ioctl+0x72f/0x990 [ 199.420054][ T6341] ? ioctl_preallocate+0x250/0x250 [ 199.425149][ T6341] ? __sb_end_write+0xb5/0x100 [ 199.429901][ T6341] ? vfs_write+0x427/0x4f0 [ 199.434321][ T6341] ? check_preemption_disabled+0x15a/0x330 [ 199.440107][ T6341] ? debug_smp_processor_id+0x20/0x20 [ 199.445475][ T6341] ? security_file_ioctl+0xad/0xc0 [ 199.450566][ T6341] __x64_sys_ioctl+0xd4/0x110 [ 199.455221][ T6341] do_syscall_64+0xcb/0x150 [ 199.459705][ T6341] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.465579][ T6341] RIP: 0033:0x45e219 [ 199.469456][ T6341] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.489169][ T6341] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 199.497665][ T6341] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 199.505627][ T6341] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 199.513586][ T6341] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 199.521540][ T6341] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 199.529933][ T6341] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:12 executing program 1 (fault-call:2 fault-nth:6): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:13 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) dup(r1) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 199.623359][ T6363] FAULT_INJECTION: forcing a failure. [ 199.623359][ T6363] name failslab, interval 1, probability 0, space 0, times 0 [ 199.641392][ T6352] FAULT_INJECTION: forcing a failure. [ 199.641392][ T6352] name failslab, interval 1, probability 0, space 0, times 0 [ 199.659613][ T6352] CPU: 1 PID: 6352 Comm: syz-executor.0 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 16:19:13 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xf5ffffff00000000, 0x0, 0x0) 16:19:13 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 199.670112][ T6352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.680272][ T6352] Call Trace: [ 199.683559][ T6352] dump_stack+0x1dd/0x24e [ 199.687880][ T6352] ? devkmsg_release+0x11c/0x11c [ 199.692810][ T6352] ? show_regs_print_info+0x12/0x12 [ 199.698948][ T6352] should_fail+0x6fb/0x860 [ 199.703346][ T6352] ? setup_fault_attr+0x3d0/0x3d0 [ 199.708869][ T6352] ? sk_stream_alloc_skb+0x49d/0xb20 [ 199.714131][ T6352] should_failslab+0x5/0x20 [ 199.718615][ T6352] __kmalloc_track_caller+0x5d/0x2c0 [ 199.724226][ T6352] ? kmem_cache_alloc+0x1e0/0x270 [ 199.729230][ T6352] ? sk_stream_alloc_skb+0x49d/0xb20 [ 199.734511][ T6352] __alloc_skb+0xd1/0x4d0 [ 199.738915][ T6352] sk_stream_alloc_skb+0x49d/0xb20 [ 199.744026][ T6352] ? tcp_splice_read+0xc00/0xc00 [ 199.748942][ T6352] ? ktime_get+0x10f/0x140 [ 199.753340][ T6352] tcp_write_xmit+0xfde/0x8250 [ 199.758089][ T6352] ? ipv4_mtu+0x2db/0x3d0 [ 199.762949][ T6352] __tcp_push_pending_frames+0x8f/0x300 [ 199.768481][ T6352] tcp_data_snd_check+0x84/0x2b0 [ 199.773397][ T6352] tcp_rcv_established+0xcda/0x2230 [ 199.778602][ T6352] ? tcp_rbtree_insert+0x180/0x180 [ 199.783691][ T6352] ? check_preemption_disabled+0x9e/0x330 [ 199.789388][ T6352] ? _raw_spin_lock_bh+0xa3/0x1b0 [ 199.794391][ T6352] ? debug_smp_processor_id+0x20/0x20 [ 199.799741][ T6352] tcp_v4_do_rcv+0x398/0x750 [ 199.804311][ T6352] __release_sock+0x1a2/0x3f0 [ 199.808979][ T6352] release_sock+0x5b/0x1a0 [ 199.813395][ T6352] ? inet_send_prepare+0x470/0x470 [ 199.818483][ T6352] tcp_sendmsg+0x36/0x40 [ 199.822704][ T6352] ____sys_sendmsg+0x587/0x8d0 [ 199.827466][ T6352] ? __sys_sendmsg_sock+0x2b0/0x2b0 [ 199.832646][ T6352] ? check_preemption_disabled+0x15a/0x330 [ 199.838460][ T6352] __sys_sendmmsg+0x39a/0x700 [ 199.843120][ T6352] ? __ia32_sys_sendmsg+0x90/0x90 [ 199.848215][ T6352] ? proc_fail_nth_write+0x1e1/0x250 [ 199.853487][ T6352] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.858671][ T6352] ? proc_fail_nth_read+0x1c0/0x1c0 [ 199.863851][ T6352] ? memset+0x1f/0x40 [ 199.867814][ T6352] ? debug_smp_processor_id+0x20/0x20 [ 199.873188][ T6352] ? debug_smp_processor_id+0x20/0x20 [ 199.878540][ T6352] ? __ia32_sys_read+0x80/0x80 [ 199.883284][ T6352] __x64_sys_sendmmsg+0x9c/0xb0 [ 199.888115][ T6352] do_syscall_64+0xcb/0x150 [ 199.892601][ T6352] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 199.898491][ T6352] RIP: 0033:0x45e219 [ 199.902367][ T6352] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 199.921952][ T6352] RSP: 002b:00007faddd839c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 199.930433][ T6352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 199.938393][ T6352] RDX: 0000000000000002 RSI: 00000000200008c0 RDI: 0000000000000003 [ 199.946352][ T6352] RBP: 00007faddd839ca0 R08: 0000000000000000 R09: 0000000000000000 [ 199.954302][ T6352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000038 [ 199.962264][ T6352] R13: 00007ffe0e3a7c1f R14: 00007faddd83a9c0 R15: 000000000119bf8c [ 199.972703][ T6363] CPU: 1 PID: 6363 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 199.982787][ T6363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.992823][ T6363] Call Trace: [ 199.996101][ T6363] dump_stack+0x1dd/0x24e [ 200.000411][ T6363] ? devkmsg_release+0x11c/0x11c [ 200.005328][ T6363] ? show_regs_print_info+0x12/0x12 [ 200.010518][ T6363] should_fail+0x6fb/0x860 [ 200.014927][ T6363] ? setup_fault_attr+0x3d0/0x3d0 [ 200.019937][ T6363] ? refcount_add_checked+0x50/0x50 [ 200.026070][ T6363] ? kobject_set_name_vargs+0x5d/0x110 [ 200.031684][ T6363] ? device_add+0x121/0x18b0 [ 200.036253][ T6363] should_failslab+0x5/0x20 [ 200.041258][ T6363] kmem_cache_alloc_trace+0x39/0x290 [ 200.046522][ T6363] device_add+0x121/0x18b0 [ 200.050916][ T6363] ? dev_set_name+0xd1/0x120 [ 200.055594][ T6363] ? get_device+0x30/0x30 [ 200.060335][ T6363] ? virtual_device_parent+0x50/0x50 [ 200.066812][ T6363] ? pm_runtime_init+0x206/0x320 [ 200.071726][ T6363] ? device_initialize+0x1d3/0x3e0 [ 200.076816][ T6363] netdev_register_kobject+0x178/0x310 [ 200.082260][ T6363] ? raw_notifier_call_chain+0xef/0x100 [ 200.087784][ T6363] register_netdevice+0xbc7/0x1480 [ 200.092881][ T6363] ? netdev_update_lockdep_key+0x10/0x10 [ 200.098495][ T6363] ? vscnprintf+0x80/0x80 [ 200.102801][ T6363] ? mutex_lock+0xa6/0x110 [ 200.107215][ T6363] ppp_dev_configure+0x72b/0x9f0 [ 200.112155][ T6363] ppp_ioctl+0x756/0x25f0 [ 200.116467][ T6363] ? ppp_poll+0x230/0x230 [ 200.120776][ T6363] ? proc_fail_nth_write+0x1e1/0x250 [ 200.126055][ T6363] ? proc_fail_nth_read+0x1c0/0x1c0 [ 200.131232][ T6363] ? memset+0x1f/0x40 [ 200.135192][ T6363] ? fsnotify+0x13a0/0x1460 [ 200.139691][ T6363] ? ppp_poll+0x230/0x230 [ 200.144042][ T6363] do_vfs_ioctl+0x769/0x1720 [ 200.148614][ T6363] ? selinux_file_ioctl+0x72f/0x990 [ 200.153791][ T6363] ? ioctl_preallocate+0x250/0x250 [ 200.158882][ T6363] ? __sb_end_write+0xb5/0x100 [ 200.163632][ T6363] ? vfs_write+0x427/0x4f0 [ 200.168033][ T6363] ? check_preemption_disabled+0x15a/0x330 [ 200.173836][ T6363] ? debug_smp_processor_id+0x20/0x20 [ 200.179187][ T6363] ? security_file_ioctl+0xad/0xc0 [ 200.184276][ T6363] __x64_sys_ioctl+0xd4/0x110 [ 200.188947][ T6363] do_syscall_64+0xcb/0x150 [ 200.193441][ T6363] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.199311][ T6363] RIP: 0033:0x45e219 [ 200.203184][ T6363] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 16:19:13 executing program 4: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x0, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:13 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:13 executing program 4: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000dcf4655fdcf4655f0100ffff53ef010001000000dbf4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x400}, {&(0x7f0000010400)="02000000030000000400000030000f", 0xf, 0x1000}, {&(0x7f0000010500)="ffff000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x1002, 0x2000}, {&(0x7f0000000680)="ed41000000100000dbf4655fdcf4655fdcf4655f000001000000040008", 0x1d, 0xfffffffffffffffd}], 0x0, &(0x7f0000000300)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') ioctl$BTRFS_IOC_SCRUB(0xffffffffffffffff, 0xc400941b, 0x0) ioctl$BTRFS_IOC_SCRUB_PROGRESS(0xffffffffffffffff, 0xc400941d, 0x0) recvfrom$inet(0xffffffffffffffff, 0x0, 0x0, 0x40002020, &(0x7f00000000c0)={0x2, 0x4e22, @remote}, 0x10) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000280)=0xfffffffffffff92b, 0x40) mount(&(0x7f0000000480)=ANY=[@ANYBLOB="2f64655fbec5b5a916a80dc6000000000002162276d98adcbacb7a59e4469a8e87902c08b311099d0294470537184cd1893652f2fe85928cafa2e9646438c0224d5bb29ddc2c84d9235df37e086a4b57b2836efcaf25917376ff1242c5a490de3739806fa8f596937ab55901cc64d5ca4ca21da2f095611100a523e77712150fa2234469a242366019847095ab8ea4e519bc726a3336aa5d593cf9be0afc18c0715b63b5ecff4e"], &(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)='nsfs\x00', 0x1008000, &(0x7f0000000440)='*\'\xf7:]-[-+/\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x8808a, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40c5, 0x0) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0x82) sendfile(r3, r2, 0x0, 0xa198) connect(r3, &(0x7f0000000340)=@nfc_llcp={0x27, 0x0, 0x0, 0x6, 0x0, 0x0, "a22757ed2ce20bd5332d74ee121609aa0e82febc2b096720b56b59dd818727bcccd783b9e5d1f22a22eccb44910be41f21299c8ef064d02703075fa9b1d4ae", 0x8}, 0x80) mount(&(0x7f00000006c0)=ANY=[@ANYBLOB="2f6465762f6e756c6c623000fab7165fb88b129f4f17b2fbcc57ca0920"], &(0x7f0000000540)='./file0\x00', &(0x7f0000000580)='tracefs\x00', 0x5, 0x0) write$9p(r0, &(0x7f0000001400)="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", 0x600) sendfile(r0, r1, 0x0, 0x10000) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockname(r4, &(0x7f00000005c0)=@xdp, &(0x7f0000000640)=0x80) [ 200.222956][ T6363] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.231346][ T6363] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 200.239306][ T6363] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 200.247259][ T6363] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 200.255222][ T6363] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 200.263522][ T6363] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:13 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:13 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r1 = syz_open_pts(r0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, 0x0) sendmsg$NL80211_CMD_SET_WDS_PEER(r2, &(0x7f0000000880)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000840)={&(0x7f0000000240)={0x38, 0x0, 0x10, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x0, 0x6b}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @from_mac}, @NL80211_ATTR_MAC={0xa, 0x6, @random="2573e58efbf6"}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x40) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r5, &(0x7f0000000780)={&(0x7f00000007c0)=@hci={0x1f, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000280)="6b981840631fe605eba39a2226bcb9ce0f5d4f6d946ee019069850b7f384e3ba706db8ac454e207cc9594f5d28f2eacb83b41e183bfd9d0ed551011abcd8d4c5576b425f8f4c6b27c69b0df3c556734c78e10f846828caac8f234a70fcb56ee64aceef9de2e5a348c1b985854b5c52463d32076e292e9595b7491529ebc601c59c0fe441761e6a6cdb4445cbda6a7f778259bea8c59ad92572a925a2c12d829e912404b83156e734d686088219abe0b01877680677d2d16cd92ceeaa494925a27e06151cc8b468d08578c9d519ca139909d6e36cd5bae0b04f666f1b72f162", 0xdf}, {&(0x7f0000000380)="cf7073768ffb34a9d5b8e61617367b3728e1759e98ebeeb2585184d915e69c36f66b564c3b9cd1047182df92580a0e4a2f6818a0b35a65d6b6bbfe9f196b7fb5058af8ef7da2fa11d5e9bb7adb7d7ff1351476d0e43e80f44f0040e80058fdd5719b5771dd36c2c82e740c83704d6abe4a3e92bd6d", 0x75}, {&(0x7f0000000040)="50a0ad53e9457d4bb3cd44e274", 0xd}], 0x3, &(0x7f0000000400)=[{0xa0, 0x6, 0x4, "c24a6984611802a4d4187e845a006812a55de0be9f7b518f68d02fe0e6829205b55d7994657d6f1d2ce4d1e67e8c948e7c1aca3e1db9afe7d8701c985e70879b226eebece37bbdec18789f6e328a20a163fd0997738d0254cedfc2109db4231da5e9603573ff777f6bee42971458e009387ca2e566dff491eaabbb2000764a3f26968f5bf8f411d7fe1f"}, {0xe0, 0x110, 0x9, "6384f65c540cece39013f8f4788899695224a7e2b76aead9ad39b92cd2b75ceaaf05f205e54ba29b562a07692385e453b0774bfe6c78c663ed0079ebae2c098159b6d68e922cbefa9f21a9f6bae58aa2762a21464afe62dce683feae5d92c2580c2a30765d6621f8a3cdb8473b24fc7ad633420bf5665868b5a996b9d9e2c732ddb1752a97bfe301387818a310426bb50fa1950d673d96874b28e121512085402f737034749f314ac78e11fdb647c65962682aac9c465667674e0d6a81c5b6aca5680109496abfdda039"}, {0x100, 0x108, 0x2, "1ad0a45e1f82f69a3b10563b79b9cb51e9eb65c4f1d201a6a311a1158e8b81b6bf6c494d44052f7c960dca66e100762a82dfd025f797c397184c0ca6f7522e40a57aae6aeaa630c0a8e1581fe11cfac0acca03f4af90a58fe7b367ab501f2165f6480a1110269a7ae0b28119fd8630321584ae429a15e2ef894718f834b2075b67a7135b31968c0042f6825ca7e8ad00d8a208712615eb174e11d3282fc3e62f1677d1a0aea857b137b9c7f68cab1dfe85d0e3d759ebbe0d89bd2147262db1b6129817e0d6aa136f15ed792e7e3e15a191d78a0145966674debf8a154e7f131e885de5ae957a5b55df2b84a9e4"}, {0xc8, 0x102, 0x1000, "ea4a18c5a80dd621c7ef19dd084c9ea7b0b7313c321720be4ab08be1b187acf7b5a4bcb9e9d7f736bbd1e45185607ec06d50bfce3e725a27dc05a7bdcca151ea81faade29eed8fa2224d02b01739269422e47f34f9a6fd1f688b4c1f0dc3d5aa0816cb1e599b66afee61184c909ade0b8998ce8a45b00b10b2680a885b65c1116f0e790e0e5d2e512203dd00ba5b5c8f56127b7c2b0e5c67548ba46f298a0589dc5fd4804eca646ac37cb5aae041beceabfb832d"}], 0x348}, 0x8000) r6 = epoll_create1(0x0) r7 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) write$FUSE_WRITE(r7, &(0x7f0000000080)={0x18}, 0x18) preadv2(r7, &(0x7f0000000140)=[{&(0x7f0000000180)=""/79, 0x4f}], 0x1, 0x0, 0x0, 0x19) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r4, &(0x7f0000b82000)={0x40000004}) r8 = epoll_create1(0x0) dup2(r6, r3) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r6, &(0x7f0000000080)) 16:19:13 executing program 1 (fault-call:2 fault-nth:7): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:13 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0xffffffff00000000, 0x0, 0x0) [ 200.326925][ T6379] EXT4-fs error (device loop4): ext4_fill_super:4589: inode #2: comm syz-executor.4: iget: root inode unallocated [ 200.339840][ T6379] EXT4-fs (loop4): get root inode failed [ 200.345785][ T6379] EXT4-fs (loop4): mount failed [ 200.364778][ T6384] raw_sendmsg: syz-executor.2 forgot to set AF_INET. Fix it! 16:19:13 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 200.382643][ T6388] FAULT_INJECTION: forcing a failure. [ 200.382643][ T6388] name failslab, interval 1, probability 0, space 0, times 0 [ 200.403080][ T6388] CPU: 1 PID: 6388 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 200.414111][ T6388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.424166][ T6388] Call Trace: [ 200.427446][ T6388] dump_stack+0x1dd/0x24e [ 200.431760][ T6388] ? devkmsg_release+0x11c/0x11c [ 200.436679][ T6388] ? show_regs_print_info+0x12/0x12 [ 200.442653][ T6388] ? check_preemption_disabled+0x9e/0x330 [ 200.448369][ T6388] should_fail+0x6fb/0x860 [ 200.452769][ T6388] ? setup_fault_attr+0x3d0/0x3d0 [ 200.458816][ T6388] ? is_bpf_text_address+0x290/0x2b0 [ 200.464080][ T6388] ? stack_trace_save+0x1f0/0x1f0 [ 200.469093][ T6388] ? __kernfs_new_node+0x99/0x6e0 [ 200.474116][ T6388] should_failslab+0x5/0x20 [ 200.478601][ T6388] __kmalloc_track_caller+0x5d/0x2c0 [ 200.483867][ T6388] ? arch_stack_walk+0xf8/0x140 [ 200.489484][ T6388] kstrdup_const+0x51/0x90 [ 200.493884][ T6388] __kernfs_new_node+0x99/0x6e0 [ 200.498717][ T6388] ? stack_trace_save+0x120/0x1f0 [ 200.503720][ T6388] ? kernfs_new_node+0x160/0x160 [ 200.508896][ T6388] ? stack_trace_snprint+0x150/0x150 [ 200.514211][ T6388] ? make_kgid+0x228/0x3a0 [ 200.518612][ T6388] ? from_kuid_munged+0x3b0/0x3b0 [ 200.523619][ T6388] kernfs_create_dir_ns+0x90/0x220 [ 200.528714][ T6388] sysfs_create_dir_ns+0x181/0x3a0 [ 200.533819][ T6388] ? sysfs_warn_dup+0xb0/0xb0 [ 200.538478][ T6388] kobject_add_internal+0x55f/0xb50 [ 200.543653][ T6388] kobject_add+0x156/0x230 [ 200.548054][ T6388] ? _raw_spin_lock+0xa3/0x1b0 [ 200.552880][ T6388] ? kobject_init+0x1d0/0x1d0 [ 200.557534][ T6388] ? mutex_unlock+0x19/0x40 [ 200.562014][ T6388] ? get_device_parent+0x332/0x4c0 [ 200.567100][ T6388] device_add+0x476/0x18b0 [ 200.571492][ T6388] ? get_device+0x30/0x30 [ 200.575897][ T6388] ? virtual_device_parent+0x50/0x50 [ 200.581163][ T6388] ? pm_runtime_init+0x206/0x320 [ 200.586077][ T6388] ? device_initialize+0x1d3/0x3e0 [ 200.591171][ T6388] netdev_register_kobject+0x178/0x310 [ 200.596720][ T6388] ? raw_notifier_call_chain+0xef/0x100 [ 200.602245][ T6388] register_netdevice+0xbc7/0x1480 [ 200.607337][ T6388] ? netdev_update_lockdep_key+0x10/0x10 [ 200.612946][ T6388] ? vscnprintf+0x80/0x80 [ 200.617264][ T6388] ? mutex_lock+0xa6/0x110 [ 200.621666][ T6388] ppp_dev_configure+0x72b/0x9f0 [ 200.626595][ T6388] ppp_ioctl+0x756/0x25f0 [ 200.630902][ T6388] ? ppp_poll+0x230/0x230 [ 200.635209][ T6388] ? proc_fail_nth_write+0x1e1/0x250 [ 200.640474][ T6388] ? proc_fail_nth_read+0x1c0/0x1c0 [ 200.645651][ T6388] ? memset+0x1f/0x40 [ 200.649700][ T6388] ? fsnotify+0x13a0/0x1460 [ 200.654271][ T6388] ? ppp_poll+0x230/0x230 [ 200.658580][ T6388] do_vfs_ioctl+0x769/0x1720 [ 200.663156][ T6388] ? selinux_file_ioctl+0x72f/0x990 [ 200.668351][ T6388] ? ioctl_preallocate+0x250/0x250 [ 200.673444][ T6388] ? __sb_end_write+0xb5/0x100 [ 200.678186][ T6388] ? vfs_write+0x427/0x4f0 [ 200.682593][ T6388] ? check_preemption_disabled+0x15a/0x330 [ 200.688378][ T6388] ? debug_smp_processor_id+0x20/0x20 [ 200.693728][ T6388] ? security_file_ioctl+0xad/0xc0 [ 200.698818][ T6388] __x64_sys_ioctl+0xd4/0x110 [ 200.703794][ T6388] do_syscall_64+0xcb/0x150 [ 200.708285][ T6388] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 200.714158][ T6388] RIP: 0033:0x45e219 [ 200.718037][ T6388] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 200.738580][ T6388] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 200.746972][ T6388] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 200.754935][ T6388] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 200.762898][ T6388] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 200.770849][ T6388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 [ 200.778805][ T6388] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:14 executing program 2: socketpair$unix(0x1, 0x346962d38fb45131, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) ioctl$CHAR_RAW_PG(r4, 0x1269, &(0x7f0000000100)={0x2, 0x2, 0x3, &(0x7f0000000000)="a88475"}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:14 executing program 1 (fault-call:2 fault-nth:8): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:14 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x2) 16:19:14 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) [ 200.822154][ T6388] kobject_add_internal failed for ppp0 (error: -12 parent: net) 16:19:14 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x2, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x240000, 0x0) syz_mount_image$fuse(&(0x7f0000002500)='fuse\x00', &(0x7f0000002540)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4, @ANYBLOB=',rootmode=00000000000000000060000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB="f10a1f6214007e2620e197fc2c39ae89664073f05a5a2b32968c2621d5aa8bd7b9b36372e5a438e52e34608de9"]) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) [ 200.896280][ T6407] FAULT_INJECTION: forcing a failure. [ 200.896280][ T6407] name failslab, interval 1, probability 0, space 0, times 0 [ 200.939819][ T6407] CPU: 1 PID: 6407 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 200.950768][ T6407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.959241][ T6415] fuse: Bad value for 'group_id' [ 200.960810][ T6407] Call Trace: [ 200.960831][ T6407] dump_stack+0x1dd/0x24e [ 200.960847][ T6407] ? devkmsg_release+0x11c/0x11c [ 200.974498][ T6419] fuse: Bad value for 'group_id' [ 200.978360][ T6407] ? show_regs_print_info+0x12/0x12 [ 200.978373][ T6407] should_fail+0x6fb/0x860 [ 200.978389][ T6407] ? setup_fault_attr+0x3d0/0x3d0 [ 200.997895][ T6407] ? __kernfs_new_node+0xdb/0x6e0 [ 201.002902][ T6407] should_failslab+0x5/0x20 [ 201.007389][ T6407] kmem_cache_alloc+0x36/0x270 [ 201.012131][ T6407] ? memcpy+0x38/0x50 [ 201.016198][ T6407] __kernfs_new_node+0xdb/0x6e0 [ 201.021039][ T6407] ? kernfs_new_node+0x160/0x160 [ 201.025961][ T6407] ? is_mmconf_reserved+0x420/0x420 [ 201.031139][ T6407] ? make_kgid+0x228/0x3a0 [ 201.035536][ T6407] ? from_kuid_munged+0x3b0/0x3b0 [ 201.040542][ T6407] kernfs_create_dir_ns+0x90/0x220 [ 201.045639][ T6407] sysfs_create_dir_ns+0x181/0x3a0 [ 201.050730][ T6407] ? sysfs_warn_dup+0xb0/0xb0 [ 201.055386][ T6407] ? kobject_add+0x118/0x230 [ 201.059954][ T6407] kobject_add_internal+0x55f/0xb50 [ 201.065133][ T6407] kobject_add+0x156/0x230 [ 201.069530][ T6407] ? _raw_spin_lock+0xa3/0x1b0 [ 201.074625][ T6407] ? kobject_init+0x1d0/0x1d0 [ 201.079387][ T6407] ? mutex_unlock+0x19/0x40 [ 201.083883][ T6407] ? get_device_parent+0x332/0x4c0 [ 201.088984][ T6407] device_add+0x476/0x18b0 [ 201.093396][ T6407] ? get_device+0x30/0x30 [ 201.097720][ T6407] ? virtual_device_parent+0x50/0x50 [ 201.103025][ T6407] ? pm_runtime_init+0x206/0x320 [ 201.107956][ T6407] ? device_initialize+0x1d3/0x3e0 [ 201.113135][ T6407] netdev_register_kobject+0x178/0x310 [ 201.118585][ T6407] ? raw_notifier_call_chain+0xef/0x100 [ 201.124904][ T6407] register_netdevice+0xbc7/0x1480 [ 201.130004][ T6407] ? netdev_update_lockdep_key+0x10/0x10 [ 201.135641][ T6407] ? vscnprintf+0x80/0x80 [ 201.139953][ T6407] ? mutex_lock+0xa6/0x110 [ 201.144354][ T6407] ppp_dev_configure+0x72b/0x9f0 [ 201.149277][ T6407] ppp_ioctl+0x756/0x25f0 [ 201.153589][ T6407] ? ppp_poll+0x230/0x230 [ 201.157911][ T6407] ? proc_fail_nth_write+0x1e1/0x250 [ 201.163175][ T6407] ? proc_fail_nth_read+0x1c0/0x1c0 [ 201.168367][ T6407] ? memset+0x1f/0x40 [ 201.172326][ T6407] ? fsnotify+0x13a0/0x1460 [ 201.176819][ T6407] ? ppp_poll+0x230/0x230 [ 201.181143][ T6407] do_vfs_ioctl+0x769/0x1720 [ 201.185728][ T6407] ? selinux_file_ioctl+0x72f/0x990 [ 201.190905][ T6407] ? ioctl_preallocate+0x250/0x250 [ 201.195998][ T6407] ? check_preemption_disabled+0x15a/0x330 [ 201.202753][ T6407] ? debug_smp_processor_id+0x20/0x20 [ 201.208108][ T6407] ? __fpregs_load_activate+0x2d3/0x390 [ 201.213633][ T6407] ? security_file_ioctl+0xad/0xc0 [ 201.218725][ T6407] __x64_sys_ioctl+0xd4/0x110 [ 201.223396][ T6407] do_syscall_64+0xcb/0x150 [ 201.227895][ T6407] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.233767][ T6407] RIP: 0033:0x45e219 [ 201.237671][ T6407] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.258038][ T6407] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.266433][ T6407] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 201.274730][ T6407] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 201.282684][ T6407] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 201.290652][ T6407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 201.298605][ T6407] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 201.313241][ T6407] kobject_add_internal failed for ppp0 (error: -12 parent: net) [ 201.325307][ T6404] EXT4-fs error (device loop4): ext4_fill_super:4589: inode #2: comm syz-executor.4: iget: root inode unallocated 16:19:14 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001180)={0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r0, 0x0, 0x420000a77, 0x0) write$binfmt_elf64(r2, &(0x7f0000000000)=ANY=[], 0xfffffd88) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) close(r3) write(r2, &(0x7f00000011c0)="0f", 0x1) r4 = gettid() read$FUSE(r2, 0x0, 0x0) timer_create(0x0, &(0x7f0000001140)={0x0, 0x12}, &(0x7f0000000100)) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000140), 0x8) ptrace$setregs(0xf, r4, 0x0, &(0x7f0000000040)="f5e4ef34bcf6d1195a5b558ad87d69b00ceb5d0a7efa66edf26f97355b96") clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) openat$pfkey(0xffffffffffffff9c, 0x0, 0x6a800, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0), 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000129bd7000fddbdf25010000000000000009410000004c001800000000696200000000000000000000000000000000000000000000000000000000000000000000000000000000000000003ed800"/98], 0x68}, 0x1, 0x0, 0x0, 0x80}, 0xc000) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x77359400}, {r5, r6+60000000}}, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f00000020c0)={0x2020}, 0x2020) tkill(r4, 0x1000000000016) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000000000)=0x2) 16:19:14 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x3) 16:19:14 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) io_setup(0x39e4, &(0x7f0000000040)=0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xa, 0x4, 0xa26, 0x5, 0x1, 0xffffffffffffffff, 0x5, [], 0x0, 0xffffffffffffffff, 0x4, 0x1, 0x5}, 0x40) io_cancel(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x7, 0xabd, r4, &(0x7f0000000140)="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", 0xfb, 0x2, 0x0, 0x3}, &(0x7f0000000280)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000000000)={0x80000003}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r5 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000000080)) 16:19:14 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:14 executing program 1 (fault-call:2 fault-nth:9): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:14 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x3, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="4d3c88ddc92f953b90bb6ad738929b8deb796eb18efb86a426f43cdf9ccaaea8dc62f75d9d6d5015d81c9214ddb959159e4c0a927b0168df4fa3d3bdbacfab2332b59aad0fb0ffade96259869d1a3eeac2d32ce3a1eaf43fb1fcdebd2d14bf98460641c7ddc580525c01d7d483f701355f5289b1028661414e91dbfc0bd4134eec92d5c4b083be454cddd5150e2842dfafac21608c1055dba765002694039724baf54d80c2deb7f9d2cd6fd9de0ef90af990d0114aff6ca51d52f95e7a74b9fcbeb9f78740cd19f238b110e9fbd1ea90bdc5992081b9b009823b450a2b71d57c596e8d1ab5b9fbf07f430626154495a14e413735eb287ea6ae574dbe7634e47ebae1ad5b1519c8babadb9cb6a0df791c5b7e1246700cde5647af9a8e1dbafdab76944b615743c75831ef533e86e987b981ec0b4793a8fa985455f541c6eadac7d48dbac900b2cea6a9c5ca4efe83ad9a1d0dd170d9bf7bd413bc0456b3133b5de7c3d06d0feb8d2d371ce40f4ff6cc0a116e38d2c0bf96e1e567e2a8dd66a85c45d6dd3042cd2048d6e0377a0e81b513a29db1789acf791f76f66ee1fb993827bb038d95606135f6ffa8f535a9fe68f5b2d0e9f8bbdd053b9f8c960d63430bc74f47b32d8167098aa096469b6ce804a7586f63eb52dcbb0c4f32a144705373f80d1357cfe0a26398ba4a0b35ce49aca734047ca9d2635235d7bb382747c6e0d93e2954ead206b9fde721630b87d535b360203c3abdb723bff1cd8e98d7fc1bb9edfd8c581f3ed0593a00a3dabd373e1c2f68fe184a2fe35d859bd89bf83e0d034c41d78b3f1e7faf8ce0c97d401305266a9e92475c5465ec6cff1058a712f7fad7a6ea9ba06ffb0c8f7d943de84ea126d656755e689690b32174fb81d9fd9fa86c09cbd64010d46efe777cbf61367c46a94f695831abad70ebaa9df14abaa5e8c83d4ac028997d6281d07d0cfb3983fbfbe7e72f8055a0e6f2de6622496996aefcf398c6bd3c30623c76601a0465786a1ad9f9b5b3e2a8571b7b9252707f37f0392d33136e112208ea2548b06cb23223a42f74e3df367d0afdba709f38656d679c81843f87895d24034795173640d0d9690e3a9fea3eacd750e07fde8040d2f36d57a87d08d6a95c7101b78a69c28cd97e871e0e12cf4852957f0bcf4c93b4978abc82b4d2451f62a08cc1ede08edf5b458377c2b4bdc52d07d99f3fb22591bf0818f9a761240f1fc709b6b038212f5379e9ec5ba87ec543bc290cb2f8e5fa17ba21b7cda22fefc1a375b2826b60b7209477515f7f3ba929c4f4b942a93cfd50d46418690a00515635b6f99c75f754c3f69aad2480a46d901f8626302036966bbecb54f61b0d82d702d7edb5181573a81d35c65886531d15ca1f1f3d81acc2be41f7093c83d32a7f3853f5a1d42593d98eeba5cee3e73098ff58064349a5daed2632c5d445142c7db3f3ef1a9da15b20388679401d8dc4fcb09a54f95a420820211d3bbc06f3c94c6d967cecc684e82a63d042fa59c3e3f98f124627ddddbb9aecd656ffb07668029ca0b4d918f93ae99c07655417247bf71ed9b408b3c1671e849a6d49c96ebbac4f6ae52615e7d8f1e04452b75e85e400ec55a28dac53da1c5105420c9a78d8ff435f04caea3602297fb93a02fc858d755d7b10abc0786403626b03907dffea350a8d71f955af6268ee66ab74be70ecbe56450ea1ae6cf12c69e1364e937bb0fd0eb3c30f7fc15d6dc1342abd8dacc1a34bfe59c7b3b8bee0b1e90b06695bc11c8d47de8174fdf36b0daa4f3be73043152ad5453f5b790e5c16d8acce68604ab2697c65017dcca1d6d40d624529e5fa1f5b1a15398334505713d04d367d4ef0017311b4595fd3ac22f91bd3ef9eaf4be5c800e8ec6cfd75215897e3b10b7ccbcd1ed7c3b3d90f0060ca61ba35352e8166bd0d3fed3f8660d66a2146edde74497e3eb3f0ea49849bd12dbf39578876450b8dce486567e7db454988c15b8d08e25502a3e00b50392d59a4701454dbe2cb6e7f4e2e515d9fce8ce6016d0c471ce82e011e69f139a0d4a987d92eb84e422df10fa9cd241fe76f6b80e70d0d99cd8fb4c80cf646c2ddc06b15553cdfcc58be6d271b66bcf579d9178e7801cced7d6e6518fe80c4276bd8525803488b4112848510468988bd724dc7cf26145a3c398779cc2371ba36b03c05f7c4fc2d72d5f169398fac853813375fa129047e53abbcfdf648d02e4ff7dc6d8dd929d38a9b63bb20924e36062191ee1a035756c3c92f8338bda1bc12ffd7030dfe65c7983c15cb25241b0d59b3fd27928f35ff4962ab3459ad28dd8e9aa6995ce461647ba371fa1893ad4b2c51a4bdee697c3f4b51c2b3a209ba0fe94f123e168c821b1e7001716848cabde90bd41930fa6fc4ca44e4680e3428474a97886a934c568430c2130607b5271db2a1bf5943f523f72609ef7c5cf4d0e20bf7d84fb0d39e6c937dcd7c0a6a9aa29a9dfa11715761d757a55802cc2ce550f2f7a259d1c97bfe527af2cbe129aa413d8c6f3bbe5c93c58a2b488f138240df3820da3b2d7b9ad3ca29f8debfdac5202728dca6e62e1290a823d3001dfd9f2b479581f994cce6922b154f08fb501084e60dd78e5699e0922e4bb7f102ff14c334f98d9e99693e3f8707df59587efdfd36215ceddbb9cccd28e2ee7e478a2698d9fa89d135f5d55ee44481064f6ee6ac11def2ba6aa91bdfb26ca4e40bcdec0c1ed9749dd8c2581aef96378bb38af6260c5e716ad5fa3d8e97ea3e1f492bfca4cdea6b9e7bea30a5f24baaa2754e2267cdab6ef38bda3a34f9794152b9f8a070a14d72ec197d4dab6d6c157c4ba55937cae63d21d7712e2c7475d3d020ea76ebdcc7f79f8285ac3db92213d851fb7d43efc084895b3ed5c21a3aa9f4e94a1ae3e11136f614ed14e108b81d5838e1a75fc6a78b5b233b8934a159ddc0ebb52187fee794f2fb230ddfe86790fb1b84b994a520ad10729599d40f997a68077c1437efbf6030919e2421a5b3d1c8388c88d13581c15dc4adc47b790f80ab7dca3834ae732653b2d8e63ea31a4c280ef3105eac115a2bfb3a74280aa141784f209d35a3ee4c8093937da57a1627c5775a04f22dafc88ea030181be31e196f4855470926e4627f683bc1d5caacb5634465385558ca11fe2db0ea7a079e80034f9e2cb1027344cbd8ed3fb5d76b7359e66643cdc2460a615595bd98fd301fb78606b44287dc2553ae5a8d4d9d76e73b18eba75ff7b0e12799f14a76829e8a220c7942c7db782b18d5b1c306852e41b1a91068cd84a06b7aec37e43bebf7347a4c08c4b2579ff63b2fc1a71cb26fd6e72b8658bc25f9f905495dfa6484416a5c2700d4ab8c47797ed9ed93eb4f02645b92b1bd51c45ffa1e8c2464af4dee42e54a786bc0f110bdeed85f818ea471ee3f8642eb5f5d8b190c82c4688f62771a6925ad1f57f42d0beef7e1cd9f3d59aa3dc85fa483427b7ca3197426abf1310729c58b1d38ecba4e61f8df6fa023c27872ee46537e2a83d13e383408e9b8b92bfcee6afd1250e19c47f4020fcebe88a5d072354a3d8ff52eae74f3ccf1217c4f7f27d37261a636e3e323aeb0ac2f34bbd3427d2dc1a1f947fb4eebe92437db953067158f7549634e5c12ca973dc22c4000712fe10f73496bb6f30fe6bd7fc681faa94a810a1af78d84f739e352a800748020a5408e9994c0cead5eee1c91853ff6d1a17234831c987b8bf69bb3879819bb58a543c46c10d0d4bcaeb0ad26f8f64ea6ac959f63fa560e0ba0066d676b467bc6f1d832677d6ce02a629422e88132daf4a7caea47f17d152f8fa451f7f27235edde42c478a13e7d8490b6dc38b8c2b2b9dc979443a3ab0e423e95cb5fc3f940b54e5d53b9ad17130fbc5ae8b0a36ef53d267b01f150d684161f73ac0404e139f0ffc9aa24ab0d9781692b1970ff01f4f0106bee2cdc75c241f19946084942c7d92bc6a0116fc584133cca94ca48a40429898653a50378af360fc0b4d1ed3fd9969f6be73f5b627c0dfc449edb43308f9f9de0e383b71443a432c5bd28f3206761ec1743502559e21ab4d1e083c8b7fb86d4e8c86bbfe86e293aab8b9278c058e1790069e46544326dd56d1d5112ba26349a6d1f3c9728a68680b435dc67a9a05f0f791a40ce744246f0dcf1649ce592848aa42fd15eb99ca2d27e4691be695e604c64efe341f7c77329f42992614f9936c28acf0cf220176a187c05df9d145463762e5bf33dc13833a6eee3b9a1", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 201.351811][ T6404] EXT4-fs (loop4): get root inode failed [ 201.359430][ T6404] EXT4-fs (loop4): mount failed [ 201.419490][ T6437] FAULT_INJECTION: forcing a failure. [ 201.419490][ T6437] name failslab, interval 1, probability 0, space 0, times 0 [ 201.433196][ T6437] CPU: 1 PID: 6437 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 201.443267][ T6437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.453303][ T6437] Call Trace: [ 201.456580][ T6437] dump_stack+0x1dd/0x24e [ 201.460907][ T6437] ? devkmsg_release+0x11c/0x11c [ 201.465839][ T6437] ? arch_stack_walk+0xf8/0x140 [ 201.470668][ T6437] ? show_regs_print_info+0x12/0x12 [ 201.475847][ T6437] should_fail+0x6fb/0x860 [ 201.480244][ T6437] ? setup_fault_attr+0x3d0/0x3d0 [ 201.485254][ T6437] ? memset+0x1f/0x40 [ 201.489223][ T6437] ? radix_tree_node_alloc+0x194/0x3a0 [ 201.494658][ T6437] should_failslab+0x5/0x20 [ 201.499141][ T6437] kmem_cache_alloc+0x36/0x270 [ 201.504049][ T6437] ? __kasan_kmalloc+0x189/0x1c0 [ 201.508965][ T6437] ? kstrdup_const+0x51/0x90 [ 201.513558][ T6437] radix_tree_node_alloc+0x194/0x3a0 [ 201.518820][ T6437] ? kobject_add+0x156/0x230 [ 201.523922][ T6437] ? device_add+0x476/0x18b0 [ 201.528518][ T6437] ? netdev_register_kobject+0x178/0x310 [ 201.534138][ T6437] ? register_netdevice+0xbc7/0x1480 [ 201.539415][ T6437] idr_get_free+0x2aa/0x880 [ 201.543917][ T6437] idr_alloc_cyclic+0x206/0x620 [ 201.548772][ T6437] ? idr_alloc+0x300/0x300 [ 201.553179][ T6437] ? _raw_spin_lock+0xa3/0x1b0 [ 201.557924][ T6437] ? memcpy+0x38/0x50 [ 201.561887][ T6437] __kernfs_new_node+0x12f/0x6e0 [ 201.566802][ T6437] ? kernfs_new_node+0x160/0x160 [ 201.571718][ T6437] ? stack_trace_snprint+0x150/0x150 [ 201.578045][ T6437] ? make_kgid+0x228/0x3a0 [ 201.582438][ T6437] ? from_kuid_munged+0x3b0/0x3b0 [ 201.587457][ T6437] kernfs_create_dir_ns+0x90/0x220 [ 201.592558][ T6437] sysfs_create_dir_ns+0x181/0x3a0 [ 201.597666][ T6437] ? sysfs_warn_dup+0xb0/0xb0 [ 201.602334][ T6437] kobject_add_internal+0x55f/0xb50 [ 201.607511][ T6437] kobject_add+0x156/0x230 [ 201.611905][ T6437] ? _raw_spin_lock+0xa3/0x1b0 [ 201.617341][ T6437] ? kobject_init+0x1d0/0x1d0 [ 201.622348][ T6437] ? mutex_unlock+0x19/0x40 [ 201.626844][ T6437] ? get_device_parent+0x332/0x4c0 [ 201.631934][ T6437] device_add+0x476/0x18b0 [ 201.636331][ T6437] ? get_device+0x30/0x30 [ 201.640641][ T6437] ? virtual_device_parent+0x50/0x50 [ 201.645917][ T6437] ? pm_runtime_init+0x206/0x320 [ 201.650837][ T6437] ? device_initialize+0x1d3/0x3e0 [ 201.655926][ T6437] netdev_register_kobject+0x178/0x310 [ 201.661541][ T6437] ? raw_notifier_call_chain+0xef/0x100 [ 201.667081][ T6437] register_netdevice+0xbc7/0x1480 [ 201.672190][ T6437] ? netdev_update_lockdep_key+0x10/0x10 [ 201.677807][ T6437] ? vscnprintf+0x80/0x80 [ 201.682127][ T6437] ? mutex_lock+0xa6/0x110 [ 201.686529][ T6437] ppp_dev_configure+0x72b/0x9f0 [ 201.691454][ T6437] ppp_ioctl+0x756/0x25f0 [ 201.695778][ T6437] ? ppp_poll+0x230/0x230 [ 201.700102][ T6437] ? proc_fail_nth_write+0x1e1/0x250 [ 201.705366][ T6437] ? proc_fail_nth_read+0x1c0/0x1c0 [ 201.710549][ T6437] ? memset+0x1f/0x40 [ 201.714510][ T6437] ? fsnotify+0x13a0/0x1460 [ 201.718991][ T6437] ? ppp_poll+0x230/0x230 [ 201.723312][ T6437] do_vfs_ioctl+0x769/0x1720 [ 201.727883][ T6437] ? selinux_file_ioctl+0x72f/0x990 [ 201.733067][ T6437] ? ioctl_preallocate+0x250/0x250 [ 201.738180][ T6437] ? __sb_end_write+0xb5/0x100 [ 201.742935][ T6437] ? vfs_write+0x427/0x4f0 [ 201.747333][ T6437] ? check_preemption_disabled+0x15a/0x330 [ 201.753120][ T6437] ? debug_smp_processor_id+0x20/0x20 [ 201.758560][ T6437] ? security_file_ioctl+0xad/0xc0 [ 201.763665][ T6437] __x64_sys_ioctl+0xd4/0x110 [ 201.768322][ T6437] do_syscall_64+0xcb/0x150 [ 201.772804][ T6437] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 201.778693][ T6437] RIP: 0033:0x45e219 [ 201.782569][ T6437] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 201.802168][ T6437] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 201.810563][ T6437] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:15 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x7) 16:19:15 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0) [ 201.818513][ T6437] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 201.826466][ T6437] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 201.834420][ T6437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 201.842388][ T6437] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:15 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x10) 16:19:15 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) 16:19:15 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x4, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:15 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 16:19:15 executing program 1 (fault-call:2 fault-nth:10): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:15 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x300) 16:19:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) bind$unix(r5, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) r6 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000000080)) 16:19:15 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 16:19:15 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x5, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:15 executing program 4: syz_mount_image$tmpfs(&(0x7f00000002c0)='tmpfs\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000440)={[{@mode={'mode'}}, {@nr_blocks={'nr_blocks', 0x3d, [0x36, 0x6b, 0x65]}}, {@gid={'gid'}}, {@nr_inodes={'nr_inodes', 0x3d, [0x2d]}}], [{@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) newfstatat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) mount$9p_virtio(&(0x7f00000000c0)='syz\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x21a8400, &(0x7f00000006c0)=ANY=[@ANYBLOB='trans=virtio,privport,access=', @ANYRESDEC=0xee01, @ANYBLOB="3ddd656275673d3078853030303030303030303030303030302c6163636573733d757365722c736d61636b6673645b2c7569643c0000000000", @ANYRESDEC, @ANYBLOB="2c7375626a5f726f6c653d2f2c5e5c252f2f2c6673636f6e746578743d73797374656d5f752c736d61636b66736861743d24402c686173682c66756e633d4d4d41505f434845434b2c6f626a5f726f6c653d25217b2c5e7b2c2c736d61636b66737472616e736d7574653d4028f42c657569643e", @ANYRESDEC=r0, @ANYBLOB=',\x00']) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) syz_mount_image$tmpfs(&(0x7f0000000000)='tmpfs\x00', &(0x7f0000000040)='./file0\x00', 0xffffffff80000001, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000080)="ade06590dda84b4a716648e1e573eca13106d69fb6a9c0a2140d218d03d6acc5f6aa8058dd05e6eaa53d15", 0x2b, 0x4}, {&(0x7f0000000340)="b9b5617cabd0597bb6b3863863b893f97a86f837d8ad9f59a731044daadadb0f31fdf28e2104be9dfc0e4064aede749ab1f986b3873da4e9e15856e94f1046e1e7706fc3a140ae37921e91e9d622cde5a43f601fbad6c5d0dd69fca79f7c29de06a6216e0114cf0572d2655ae99a501b9fd5b6488835441b3c5b3718c1612adde0b317cf5cfa4229bacb8e140f65800b71f7c845b79026c6e710e6e46f22c315085902122d1535e90c941c5733815572fe9a62ca8b7310bb1a909f4d3749f86a048fea3c6db46ad1643c098169fd59c017b1db183f729644e4c32fc2f7bc1e6eefa410aaf09d", 0xe6}, {&(0x7f0000000200)="85c44ac2fafb", 0x6, 0x7}], 0x20000, &(0x7f0000000540)={[{@uid={'uid', 0x3d, 0xee01}}, {@huge_within_size='huge=within_size'}, {@mode={'mode', 0x3d, 0x20000000000f6e}}, {@huge_within_size='huge=within_size'}, {@huge_within_size='huge=within_size'}, {@gid={'gid'}}], [{@hash='hash'}, {@uid_gt={'uid>'}}, {@smackfsfloor={'smackfsfloor', 0x3d, ']!\v{.'}}, {@fowner_gt={'fowner>', r2}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'gid'}}]}) [ 202.293120][ T6488] FAULT_INJECTION: forcing a failure. [ 202.293120][ T6488] name failslab, interval 1, probability 0, space 0, times 0 [ 202.306304][ T6488] CPU: 1 PID: 6488 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 202.310509][ T6489] tmpfs: Bad value for 'nr_blocks' [ 202.316379][ T6488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.316382][ T6488] Call Trace: [ 202.316403][ T6488] dump_stack+0x1dd/0x24e [ 202.316414][ T6488] ? devkmsg_release+0x11c/0x11c [ 202.316431][ T6488] ? show_regs_print_info+0x12/0x12 [ 202.350973][ T6488] should_fail+0x6fb/0x860 [ 202.355362][ T6488] ? setup_fault_attr+0x3d0/0x3d0 [ 202.360357][ T6488] ? radix_tree_node_alloc+0x194/0x3a0 [ 202.365967][ T6488] should_failslab+0x5/0x20 [ 202.370455][ T6488] kmem_cache_alloc+0x36/0x270 [ 202.375308][ T6488] ? __kasan_kmalloc+0x189/0x1c0 [ 202.380218][ T6488] ? kstrdup_const+0x51/0x90 [ 202.384775][ T6488] radix_tree_node_alloc+0x194/0x3a0 [ 202.390039][ T6488] ? kobject_add+0x156/0x230 [ 202.394612][ T6488] ? device_add+0x476/0x18b0 [ 202.399170][ T6488] ? netdev_register_kobject+0x178/0x310 [ 202.404771][ T6488] ? register_netdevice+0xbc7/0x1480 [ 202.410040][ T6488] idr_get_free+0x2aa/0x880 [ 202.414611][ T6488] idr_alloc_cyclic+0x206/0x620 [ 202.419443][ T6488] ? idr_alloc+0x300/0x300 [ 202.423847][ T6488] ? _raw_spin_lock+0xa3/0x1b0 [ 202.428589][ T6488] ? memcpy+0x38/0x50 [ 202.432540][ T6488] __kernfs_new_node+0x12f/0x6e0 [ 202.437458][ T6488] ? kernfs_new_node+0x160/0x160 [ 202.442373][ T6488] ? stack_trace_snprint+0x150/0x150 [ 202.447714][ T6488] ? make_kgid+0x228/0x3a0 [ 202.452100][ T6488] ? from_kuid_munged+0x3b0/0x3b0 [ 202.457130][ T6488] kernfs_create_dir_ns+0x90/0x220 [ 202.462214][ T6488] sysfs_create_dir_ns+0x181/0x3a0 [ 202.467302][ T6488] ? sysfs_warn_dup+0xb0/0xb0 [ 202.471968][ T6488] kobject_add_internal+0x55f/0xb50 [ 202.477156][ T6488] kobject_add+0x156/0x230 [ 202.481566][ T6488] ? _raw_spin_lock+0xa3/0x1b0 [ 202.486921][ T6488] ? kobject_init+0x1d0/0x1d0 [ 202.492811][ T6488] ? mutex_unlock+0x19/0x40 [ 202.497299][ T6488] ? get_device_parent+0x332/0x4c0 [ 202.502516][ T6488] device_add+0x476/0x18b0 [ 202.506902][ T6488] ? get_device+0x30/0x30 [ 202.511216][ T6488] ? virtual_device_parent+0x50/0x50 [ 202.517183][ T6488] ? pm_runtime_init+0x206/0x320 [ 202.522270][ T6488] ? device_initialize+0x1d3/0x3e0 [ 202.527365][ T6488] netdev_register_kobject+0x178/0x310 [ 202.532808][ T6488] ? raw_notifier_call_chain+0xef/0x100 [ 202.538341][ T6488] register_netdevice+0xbc7/0x1480 [ 202.543432][ T6488] ? netdev_update_lockdep_key+0x10/0x10 [ 202.549033][ T6488] ? vscnprintf+0x80/0x80 [ 202.553338][ T6488] ? mutex_lock+0xa6/0x110 [ 202.557987][ T6488] ppp_dev_configure+0x72b/0x9f0 [ 202.562991][ T6488] ppp_ioctl+0x756/0x25f0 [ 202.567349][ T6488] ? ppp_poll+0x230/0x230 [ 202.571655][ T6488] ? proc_fail_nth_write+0x1e1/0x250 [ 202.576904][ T6488] ? proc_fail_nth_read+0x1c0/0x1c0 [ 202.582071][ T6488] ? memset+0x1f/0x40 [ 202.586025][ T6488] ? fsnotify+0x13a0/0x1460 [ 202.590509][ T6488] ? ppp_poll+0x230/0x230 [ 202.594806][ T6488] do_vfs_ioctl+0x769/0x1720 [ 202.599375][ T6488] ? selinux_file_ioctl+0x72f/0x990 [ 202.604564][ T6488] ? ioctl_preallocate+0x250/0x250 [ 202.609657][ T6488] ? __sb_end_write+0xb5/0x100 [ 202.614400][ T6488] ? vfs_write+0x427/0x4f0 [ 202.618809][ T6488] ? check_preemption_disabled+0x15a/0x330 [ 202.624593][ T6488] ? debug_smp_processor_id+0x20/0x20 [ 202.629941][ T6488] ? security_file_ioctl+0xad/0xc0 [ 202.635046][ T6488] __x64_sys_ioctl+0xd4/0x110 [ 202.639696][ T6488] do_syscall_64+0xcb/0x150 [ 202.644182][ T6488] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 202.650214][ T6488] RIP: 0033:0x45e219 [ 202.654176][ T6488] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 202.674098][ T6488] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 202.682591][ T6488] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:15 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)={0x60000000}) [ 202.690545][ T6488] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 202.698484][ T6488] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 202.706422][ T6488] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 202.714361][ T6488] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:16 executing program 5: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 16:19:16 executing program 2: ioctl$sock_proto_private(0xffffffffffffffff, 0x89e3, &(0x7f0000000100)="8b003087fe7b6a248e7671be291db25a2a33a2e352b21375ed58b2f565e447e23b53d229a4e87464549df166af61f7128ef54879f77acd6574e656b440ad35b8a0175abc1383a03d90125b9e49cb5b6c3f6f3db1bc4660b50345cbc3b98c25f05aa832209dc31798891b71f4d588263975ec18cd10bd2a3964214b527190fc18b75e85191aba3b29eb0b4b61008c9f3d75c43f0f3b332f24b02afaf2fd19c5a6f07466b5cd53db906d9b44982d34d462f5addca8fc4b027d9ed717c11c99d00a83b474eb84e3f26240bc1b8411c5a0906d") socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x200000b, 0x30, r6, 0x10000000) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000000)={0x3000000e}) 16:19:16 executing program 4: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$chown(0x4, r0, 0xee00, 0xee01) r1 = add_key$fscrypt_v1(&(0x7f0000000000)='logon\x00', &(0x7f0000000300)={'fscrypt:', @auto=[0x31, 0x39, 0x33, 0x62, 0x63, 0x39, 0x7, 0x39, 0x31, 0x32, 0x65, 0x0, 0x38, 0x36, 0x65, 0x33]}, &(0x7f0000000200)={0x0, "0ab7cf86a06105d8ea432b0f160fd14563b4c6feeab44bd70801d239b7c48a5b5a61463673823a9cbf7655b9d8643b0d70a2a61959b56a76c113c608ab35531f", 0x30}, 0x48, r0) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$reject(0x13, r1, 0x100, 0x1, r2) add_key$fscrypt_v1(&(0x7f0000000080)='logon\x00', &(0x7f0000000140)={'fscrypt:', @auto=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x39]}, &(0x7f0000000180)={0x0, "ad2a3ae572d2d34da5802deed88986c15ded7b55c05fc66d71793f41c4bac3d22b56e19f85f074fbaa3b697d1342d40b50a5f1e9b369235a76c0f5778e592e0b"}, 0x48, r0) 16:19:16 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x6, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) [ 202.745676][ T6489] tmpfs: Bad value for 'nr_blocks' 16:19:16 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x700) 16:19:16 executing program 1 (fault-call:2 fault-nth:11): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:16 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x4000) [ 202.808596][ T6511] FAULT_INJECTION: forcing a failure. [ 202.808596][ T6511] name failslab, interval 1, probability 0, space 0, times 0 [ 202.838183][ T6511] CPU: 0 PID: 6511 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 202.848370][ T6511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.858415][ T6511] Call Trace: [ 202.862685][ T6511] dump_stack+0x1dd/0x24e [ 202.867021][ T6511] ? devkmsg_release+0x11c/0x11c [ 202.871953][ T6511] ? show_regs_print_info+0x12/0x12 [ 202.877232][ T6511] ? _raw_spin_lock+0xa3/0x1b0 [ 202.881984][ T6511] should_fail+0x6fb/0x860 [ 202.886558][ T6511] ? setup_fault_attr+0x3d0/0x3d0 [ 202.891566][ T6511] ? mutex_lock+0xa6/0x110 [ 202.895966][ T6511] ? mutex_trylock+0xb0/0xb0 [ 202.900548][ T6511] ? __kernfs_new_node+0xdb/0x6e0 [ 202.905550][ T6511] should_failslab+0x5/0x20 [ 202.910033][ T6511] kmem_cache_alloc+0x36/0x270 [ 202.914775][ T6511] __kernfs_new_node+0xdb/0x6e0 [ 202.920040][ T6511] ? kernfs_add_one+0x49e/0x5c0 [ 202.925013][ T6511] ? kernfs_new_node+0x160/0x160 [ 202.930060][ T6511] ? __kernfs_create_file+0x1f1/0x260 [ 202.935413][ T6511] ? sysfs_add_file_mode_ns+0x293/0x340 [ 202.940937][ T6511] ? sysfs_add_file_mode_ns+0x2b4/0x340 [ 202.946950][ T6511] kernfs_new_node+0x95/0x160 [ 202.951611][ T6511] kernfs_create_link+0x9c/0x1f0 [ 202.957059][ T6511] sysfs_do_create_link_sd+0x85/0x100 [ 202.962410][ T6511] device_add+0x757/0x18b0 [ 202.966815][ T6511] ? get_device+0x30/0x30 [ 202.971135][ T6511] ? virtual_device_parent+0x50/0x50 [ 202.976400][ T6511] ? pm_runtime_init+0x206/0x320 [ 202.981666][ T6511] ? device_initialize+0x1d3/0x3e0 [ 202.986842][ T6511] netdev_register_kobject+0x178/0x310 [ 202.992281][ T6511] ? raw_notifier_call_chain+0xef/0x100 [ 202.997805][ T6511] register_netdevice+0xbc7/0x1480 [ 203.002897][ T6511] ? netdev_update_lockdep_key+0x10/0x10 [ 203.008529][ T6511] ? vscnprintf+0x80/0x80 [ 203.012858][ T6511] ? mutex_lock+0xa6/0x110 [ 203.018560][ T6511] ppp_dev_configure+0x72b/0x9f0 [ 203.023477][ T6511] ppp_ioctl+0x756/0x25f0 [ 203.027799][ T6511] ? ppp_poll+0x230/0x230 [ 203.032105][ T6511] ? proc_fail_nth_write+0x1e1/0x250 [ 203.037371][ T6511] ? proc_fail_nth_read+0x1c0/0x1c0 [ 203.042546][ T6511] ? memset+0x1f/0x40 [ 203.051544][ T6511] ? fsnotify+0x13a0/0x1460 [ 203.056038][ T6511] ? ppp_poll+0x230/0x230 [ 203.060358][ T6511] do_vfs_ioctl+0x769/0x1720 [ 203.064928][ T6511] ? selinux_file_ioctl+0x72f/0x990 [ 203.070125][ T6511] ? ioctl_preallocate+0x250/0x250 [ 203.075234][ T6511] ? __sb_end_write+0xb5/0x100 [ 203.079977][ T6511] ? vfs_write+0x427/0x4f0 [ 203.084384][ T6511] ? check_preemption_disabled+0x15a/0x330 [ 203.090175][ T6511] ? debug_smp_processor_id+0x20/0x20 [ 203.095525][ T6511] ? security_file_ioctl+0xad/0xc0 [ 203.100618][ T6511] __x64_sys_ioctl+0xd4/0x110 [ 203.105546][ T6511] do_syscall_64+0xcb/0x150 [ 203.110079][ T6511] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.115959][ T6511] RIP: 0033:0x45e219 [ 203.119835][ T6511] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.140125][ T6511] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.148516][ T6511] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 16:19:16 executing program 4: r0 = open(&(0x7f0000000000)='./bus\x00', 0x103042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000080)={0x0, r0}, 0x10) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000480)="a21f88b7c2624eb19aaa0dbe1f7fec219a416d85c25ee285bd900fc266f0acc7010000007ef8d44297e96d04f629e481e58007000000000000a8045a8bd13cd79a24278b3e18f875021af200"/88, 0x58}, {&(0x7f00000013c0)="a7", 0x1}], 0x2, 0x3fa9, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x4200, 0x0) 16:19:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = epoll_create1(0x0) socket$inet6_udplite(0xa, 0x2, 0x88) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r3 = syz_open_pts(r2, 0x0) dup3(r3, r2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000000040)) r4 = epoll_create1(0x0) dup2(r1, r0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f0000000080)) 16:19:16 executing program 5 (fault-call:4 fault-nth:0): r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 203.156466][ T6511] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 203.165798][ T6511] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 203.173751][ T6511] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b [ 203.181874][ T6511] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c 16:19:16 executing program 1 (fault-call:2 fault-nth:12): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:16 executing program 4: syz_mount_image$vfat(&(0x7f0000000140)='vfat\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x3, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e6661e231942e870fd7b6f4897400028001000240000004f801", 0x21}, {0x0, 0x0, 0x810e00}, {&(0x7f0000000500)="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", 0x9c0, 0x401}], 0x0, &(0x7f0000000040)=ANY=[@ANYRESHEX=0x0, @ANYRESHEX]) chdir(&(0x7f00000000c0)='.\x00') chdir(&(0x7f0000000240)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000000200)='./file0\x00', 0x4) 16:19:16 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x7, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:16 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000000)={0x40000019}) 16:19:16 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x400000) [ 203.238753][ T6529] FAULT_INJECTION: forcing a failure. [ 203.238753][ T6529] name failslab, interval 1, probability 0, space 0, times 0 [ 203.273060][ T6536] FAULT_INJECTION: forcing a failure. [ 203.273060][ T6536] name failslab, interval 1, probability 0, space 0, times 0 [ 203.291311][ T6529] CPU: 0 PID: 6529 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 203.301369][ T6529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.311752][ T6529] Call Trace: [ 203.315027][ T6529] dump_stack+0x1dd/0x24e [ 203.319334][ T6529] ? devkmsg_release+0x11c/0x11c [ 203.324252][ T6529] ? arch_stack_walk+0xf8/0x140 [ 203.329100][ T6529] ? show_regs_print_info+0x12/0x12 [ 203.334286][ T6529] should_fail+0x6fb/0x860 [ 203.338680][ T6529] ? setup_fault_attr+0x3d0/0x3d0 [ 203.343679][ T6529] ? preempt_count_add+0x66/0x150 [ 203.348681][ T6529] ? percpu_ref_tryget+0xdc/0x260 [ 203.353692][ T6529] ? io_get_req+0x11b/0x5c0 [ 203.358176][ T6529] should_failslab+0x5/0x20 [ 203.362659][ T6529] kmem_cache_alloc+0x36/0x270 [ 203.367402][ T6529] io_get_req+0x11b/0x5c0 [ 203.371708][ T6529] io_submit_sqe+0x83/0xe90 [ 203.376191][ T6529] ? mutex_trylock+0xb0/0xb0 [ 203.380760][ T6529] __se_sys_io_uring_enter+0x8b6/0x1df0 [ 203.386389][ T6529] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 203.391921][ T6529] ? __fsnotify_parent+0x310/0x310 [ 203.397044][ T6529] ? check_preemption_disabled+0x15a/0x330 [ 203.402838][ T6529] ? __ia32_sys_read+0x80/0x80 [ 203.407616][ T6529] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 203.413141][ T6529] do_syscall_64+0xcb/0x150 [ 203.417627][ T6529] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.423497][ T6529] RIP: 0033:0x45e219 [ 203.427372][ T6529] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.446956][ T6529] RSP: 002b:00007ff6d0876c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 203.455352][ T6529] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 203.464090][ T6529] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 203.472402][ T6529] RBP: 00007ff6d0876ca0 R08: 0000000000000000 R09: 0000000000000000 [ 203.480359][ T6529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 203.488317][ T6529] R13: 00007fff74ce8c7f R14: 00007ff6d08779c0 R15: 000000000119bf8c [ 203.498850][ T6536] CPU: 1 PID: 6536 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 203.505632][ T6538] FAT-fs (loop4): Unrecognized mount option "0x00000000000000000xffffffffffffffff" or missing value [ 203.508913][ T6536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.508918][ T6536] Call Trace: [ 203.508936][ T6536] dump_stack+0x1dd/0x24e [ 203.508948][ T6536] ? devkmsg_release+0x11c/0x11c [ 203.508959][ T6536] ? show_regs_print_info+0x12/0x12 [ 203.508969][ T6536] ? mutex_unlock+0x19/0x40 [ 203.508979][ T6536] ? kernfs_xattr_get+0x81/0x90 [ 203.508989][ T6536] ? selinux_kernfs_init_security+0x1a7/0x810 [ 203.509000][ T6536] should_fail+0x6fb/0x860 [ 203.509010][ T6536] ? setup_fault_attr+0x3d0/0x3d0 [ 203.509020][ T6536] ? __kernfs_new_node+0x99/0x6e0 [ 203.509037][ T6536] should_failslab+0x5/0x20 [ 203.582954][ T6536] __kmalloc_track_caller+0x5d/0x2c0 [ 203.588221][ T6536] kstrdup_const+0x51/0x90 [ 203.592618][ T6536] __kernfs_new_node+0x99/0x6e0 [ 203.597447][ T6536] ? mutex_lock+0xa6/0x110 [ 203.601841][ T6536] ? kernfs_new_node+0x160/0x160 [ 203.606756][ T6536] ? kernfs_activate+0x43c/0x460 [ 203.611683][ T6536] kernfs_new_node+0x95/0x160 [ 203.616336][ T6536] kernfs_create_link+0x9c/0x1f0 [ 203.621250][ T6536] sysfs_do_create_link_sd+0x85/0x100 [ 203.626704][ T6536] device_add+0x995/0x18b0 [ 203.631199][ T6536] ? get_device+0x30/0x30 [ 203.635520][ T6536] ? virtual_device_parent+0x50/0x50 [ 203.640783][ T6536] ? pm_runtime_init+0x206/0x320 [ 203.645699][ T6536] ? device_initialize+0x1d3/0x3e0 [ 203.651331][ T6536] netdev_register_kobject+0x178/0x310 [ 203.656784][ T6536] ? raw_notifier_call_chain+0xef/0x100 [ 203.662326][ T6536] register_netdevice+0xbc7/0x1480 [ 203.667425][ T6536] ? netdev_update_lockdep_key+0x10/0x10 [ 203.673064][ T6536] ? vscnprintf+0x80/0x80 [ 203.677380][ T6536] ? mutex_lock+0xa6/0x110 [ 203.681792][ T6536] ppp_dev_configure+0x72b/0x9f0 [ 203.686719][ T6536] ppp_ioctl+0x756/0x25f0 [ 203.691038][ T6536] ? ppp_poll+0x230/0x230 [ 203.695349][ T6536] ? proc_fail_nth_write+0x1e1/0x250 [ 203.700616][ T6536] ? proc_fail_nth_read+0x1c0/0x1c0 [ 203.705798][ T6536] ? memset+0x1f/0x40 [ 203.709849][ T6536] ? fsnotify+0x13a0/0x1460 [ 203.717211][ T6536] ? ppp_poll+0x230/0x230 [ 203.721530][ T6536] do_vfs_ioctl+0x769/0x1720 [ 203.726801][ T6536] ? selinux_file_ioctl+0x72f/0x990 [ 203.732084][ T6536] ? ioctl_preallocate+0x250/0x250 [ 203.737174][ T6536] ? __sb_end_write+0xb5/0x100 [ 203.741933][ T6536] ? vfs_write+0x427/0x4f0 [ 203.746342][ T6536] ? check_preemption_disabled+0x15a/0x330 [ 203.752137][ T6536] ? debug_smp_processor_id+0x20/0x20 [ 203.757489][ T6536] ? security_file_ioctl+0xad/0xc0 [ 203.762680][ T6536] __x64_sys_ioctl+0xd4/0x110 [ 203.767337][ T6536] do_syscall_64+0xcb/0x150 [ 203.771819][ T6536] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 203.777701][ T6536] RIP: 0033:0x45e219 [ 203.781574][ T6536] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 203.802059][ T6536] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 203.810453][ T6536] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 203.818402][ T6536] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 203.826354][ T6536] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 203.834304][ T6536] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c 16:19:17 executing program 5 (fault-call:4 fault-nth:1): r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) 16:19:17 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x1000000) 16:19:17 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) connect$unix(r0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) dup2(r2, r0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x80a00, 0x100) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000180)={0x2000000a}) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40400, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) 16:19:17 executing program 1 (fault-call:2 fault-nth:13): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) 16:19:17 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0x8, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="39c577ace313a1d952dc251234c281e9b53de479ca26becec11bb5cf55f47a4729ef4d136b03acc136986bb87a37d2bc2ec009e80b34ed2a84c9dbcd104fd294468dd3fa497c1fb36a4279eee19b75d88c50179cff768769656fcb0b000f1e5e0af5a962ce00a0af7f7fbdf1194410def414cb6a81542c7aa777fde35d6bbff5c499102b9f5f8a67d33c732342cb6085d85c9093616769afb2ceb74ba3a0a2044f4eb16c55242c31078ede9f3b5255cd6bfb45cb8f38b0d8a4044c1da46ff38912a7f6a2455a6606ec2a03187c1124c7f7aeb8ede4b4ba324a0803291d463874013d4206389f15f532abbc3b525757af5d7bd066972ec2bb016bc6ffd3a3b23edf1d83e61f6c414f94f6a7449edb9b28a718efb0ccde2543723f348e299c6eecf65563583d644794d0096ada8319708a5cdea553c2f55eb3df0ddf6c56a3c3e362abd72d35a47f21d4e59c5b75de20650ffab509966f550a55519ae9a6f3c86184db94786d92214c7e46a6e52b4f73032ccd9306620564146947a32a9cd989e5854ec8b141e4261a65608f7f16ab0a928e8a399024a66fbb88dc690bfff30b44d63c4262679f3129b9b410e8da7f550e01d054c7b708dba8084da4fea809989aa3675812f9566c708d643519066713a4e9b4bfdfffb60adaee45479346cb386df9fb74acd7bbabfffba72f7c6c6d2925ee1f1b4b16c243662c830f299a50fd7b5efd8c0e0614e3ef1f96749551be3cb1d983b87ec419986dd1e5668a0afed9d81502882bfe2268558ba443d1cb2311a3e979aef06e9a18857df6c2ed10af3685481e02d92cbb65f68134175d2e7ed8d493ede98558681899a4e1515616c2385a2a87a7981d3849a7e67a64cfac28dd7e9e68555f9f2c60e2673316fbdaa6969df379e0ff090fc69aacd5001d626f96b8a68f36d4e52f0eabe3412da0cee94051206185830c435adafd01cb4ba775cc9894eed941d8ee08969985bf10f7f8dd6003aa3322c758b75a27c53fbe42b9e88dae6ed2da6725d013e88b479284c55dd73dfadf5e3e891ede1762688a5ea65010ca898ed613416b5dcdb2f2d21d0f727873a08b716f42f44bf40a234b7bf01d6877a4c91c47b7ed88f36cb4180545484f59d026fed92b1f8498d5fee29b2fc6d187ceef6ce0b854b25e8ecd6117049813e02c80e79084904b303a321444675f940018849908ef7667614733eb01e0bdb7f116d309f299b7ac904c25f031b2eadf721a377377427cbce61b098d6b1b14d3d302c192c3e6c031ebd20e99154b30f27b98cda3f568c3a6a88c4256c12552f9637dbd6b796551e290809da37fef4f4f4bd56b1bf3624eaf2b98eb713f70d65074296646d3fa3b87dd406aeb5f6bfb0a2d97b096282b6c21a2caefdb98cc9e6edb772014be8e403673780a5e3d8f58eb61778a0305ae44a6ba816e687d6aea274c0cecf676446a2412dd9bcc51721e7349c86743794aeafc999908cb54148bc1d0d0b7c272b3277bec2885ba8018e9310318af25b5e3060ecadf6844aed49cbfccfb7ac7288bb8505a8e0b3ace402a8632fc7796a9d4eabccf4063cc6441e3bd928d278baeebde96fdd5dd85a93d91963baa9598228a078992f6d62fee0b8a00e1fb453596df9807602aecd5b07cbefd4c82f2302ddc6c3e28adbf1f494cd079117e71fa5e5a5e45dabfe970d599f9e6e74d0315d491fef6c3e2d6b465b74a79d6f26e88543c0a352a906797991cee75b9c988057334dca2baf33c4592f509ee830e97b9a6efc519f6a2e8514a2f8444fd124b0644cc392477a118d9487de0784de6fa97475f8841a886cc15dd4a027f15264ec5e47edb04a9d2ee93c42fd2211d7ceb2e9c31a512c1d8574a853da13930a2aa1fe842c7100734ba0980ddf0272be277edaed4c21d71336ac6eaffe467495bd28d0894e985034c60284941b99e27be6ee7d99e20dfc6f28bdebd82a95b625ba96e429c73d102b1eee3caf18cea6662a96fc3420f9f5e90d8725fb4dc11ced06825eeea92f7962d8b04d9488f9f29cc6983b5bd279d785a", 0x5aa}], 0x2}}], 0x2, 0x0) [ 203.842267][ T6536] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 203.903459][ T6538] FAT-fs (loop4): Unrecognized mount option "0x00000000000000000xffffffffffffffff" or missing value [ 203.905737][ T6552] FAULT_INJECTION: forcing a failure. [ 203.905737][ T6552] name failslab, interval 1, probability 0, space 0, times 0 [ 203.926727][ T6559] FAULT_INJECTION: forcing a failure. [ 203.926727][ T6559] name failslab, interval 1, probability 0, space 0, times 0 [ 203.928970][ T6552] CPU: 1 PID: 6552 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 203.949573][ T6552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.959613][ T6552] Call Trace: [ 203.962893][ T6552] dump_stack+0x1dd/0x24e [ 203.967204][ T6552] ? devkmsg_release+0x11c/0x11c [ 203.972224][ T6552] ? show_regs_print_info+0x12/0x12 [ 203.977407][ T6552] ? mutex_lock+0xa6/0x110 [ 203.981812][ T6552] should_fail+0x6fb/0x860 [ 203.986561][ T6552] ? setup_fault_attr+0x3d0/0x3d0 [ 203.991573][ T6552] ? kernfs_new_node+0x95/0x160 [ 203.996433][ T6552] ? kernfs_create_link+0x9c/0x1f0 [ 204.001525][ T6552] ? sysfs_do_create_link_sd+0x85/0x100 [ 204.007053][ T6552] ? mutex_lock+0xa6/0x110 [ 204.011454][ T6552] ? __kernfs_new_node+0xdb/0x6e0 [ 204.016460][ T6552] should_failslab+0x5/0x20 [ 204.020947][ T6552] kmem_cache_alloc+0x36/0x270 [ 204.025694][ T6552] __kernfs_new_node+0xdb/0x6e0 [ 204.030523][ T6552] ? kernfs_new_node+0x160/0x160 [ 204.035444][ T6552] ? selinux_path_notify+0x6c0/0x6c0 [ 204.040713][ T6552] ? _raw_spin_lock+0xa3/0x1b0 [ 204.045455][ T6552] kernfs_new_node+0x95/0x160 16:19:17 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000080)) 16:19:17 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x2000000) [ 204.050287][ T6552] __kernfs_create_file+0x45/0x260 [ 204.055394][ T6552] sysfs_add_file_mode_ns+0x293/0x340 [ 204.060767][ T6552] internal_create_group+0x571/0xf50 [ 204.066036][ T6552] ? sysfs_create_group+0x20/0x20 [ 204.071049][ T6552] sysfs_create_groups+0x6d/0x140 [ 204.076058][ T6552] device_add+0xa5d/0x18b0 [ 204.080475][ T6552] ? get_device+0x30/0x30 [ 204.084784][ T6552] ? virtual_device_parent+0x50/0x50 [ 204.090100][ T6552] ? pm_runtime_init+0x206/0x320 [ 204.095017][ T6552] ? device_initialize+0x1d3/0x3e0 [ 204.100110][ T6552] netdev_register_kobject+0x178/0x310 [ 204.105650][ T6552] ? raw_notifier_call_chain+0xef/0x100 [ 204.111177][ T6552] register_netdevice+0xbc7/0x1480 [ 204.116273][ T6552] ? netdev_update_lockdep_key+0x10/0x10 [ 204.121885][ T6552] ? vscnprintf+0x80/0x80 [ 204.126193][ T6552] ? mutex_lock+0xa6/0x110 [ 204.130595][ T6552] ppp_dev_configure+0x72b/0x9f0 [ 204.135524][ T6552] ppp_ioctl+0x756/0x25f0 [ 204.139865][ T6552] ? ppp_poll+0x230/0x230 [ 204.144174][ T6552] ? proc_fail_nth_write+0x1e1/0x250 [ 204.149454][ T6552] ? proc_fail_nth_read+0x1c0/0x1c0 [ 204.154631][ T6552] ? memset+0x1f/0x40 [ 204.158593][ T6552] ? fsnotify+0x13a0/0x1460 [ 204.163075][ T6552] ? ppp_poll+0x230/0x230 [ 204.167387][ T6552] do_vfs_ioctl+0x769/0x1720 [ 204.171970][ T6552] ? selinux_file_ioctl+0x72f/0x990 [ 204.177168][ T6552] ? ioctl_preallocate+0x250/0x250 [ 204.182271][ T6552] ? __sb_end_write+0xb5/0x100 [ 204.187031][ T6552] ? vfs_write+0x427/0x4f0 [ 204.191429][ T6552] ? check_preemption_disabled+0x15a/0x330 [ 204.197228][ T6552] ? debug_smp_processor_id+0x20/0x20 [ 204.202581][ T6552] ? security_file_ioctl+0xad/0xc0 [ 204.207674][ T6552] __x64_sys_ioctl+0xd4/0x110 [ 204.212598][ T6552] do_syscall_64+0xcb/0x150 [ 204.217086][ T6552] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.223055][ T6552] RIP: 0033:0x45e219 [ 204.226931][ T6552] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.247652][ T6552] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.256046][ T6552] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 204.264095][ T6552] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 204.272050][ T6552] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 204.280105][ T6552] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 204.288064][ T6552] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 204.298928][ T6559] CPU: 1 PID: 6559 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 204.308986][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.319168][ T6559] Call Trace: [ 204.322434][ T6559] dump_stack+0x1dd/0x24e [ 204.327269][ T6559] ? devkmsg_release+0x11c/0x11c [ 204.332226][ T6559] ? show_regs_print_info+0x12/0x12 [ 204.337417][ T6559] ? _raw_spin_unlock_irqrestore+0x57/0x80 [ 204.343286][ T6559] ? __io_submit_sqe+0x174a/0x3b80 [ 204.348412][ T6559] should_fail+0x6fb/0x860 [ 204.352800][ T6559] ? setup_fault_attr+0x3d0/0x3d0 [ 204.357800][ T6559] ? preempt_count_add+0x66/0x150 [ 204.362797][ T6559] ? percpu_ref_tryget+0xdc/0x260 [ 204.367829][ T6559] ? io_get_req+0x11b/0x5c0 [ 204.372302][ T6559] should_failslab+0x5/0x20 [ 204.376774][ T6559] kmem_cache_alloc+0x36/0x270 [ 204.381508][ T6559] io_get_req+0x11b/0x5c0 [ 204.385821][ T6559] io_submit_sqe+0x83/0xe90 [ 204.390298][ T6559] ? __io_queue_sqe+0x21f/0xc70 [ 204.395120][ T6559] __se_sys_io_uring_enter+0x8b6/0x1df0 [ 204.400640][ T6559] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 204.406158][ T6559] ? __fsnotify_parent+0x310/0x310 [ 204.411241][ T6559] ? check_preemption_disabled+0x15a/0x330 [ 204.417367][ T6559] ? __ia32_sys_read+0x80/0x80 [ 204.422113][ T6559] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 204.427629][ T6559] do_syscall_64+0xcb/0x150 [ 204.432115][ T6559] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.437975][ T6559] RIP: 0033:0x45e219 [ 204.441854][ T6559] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.461444][ T6559] RSP: 002b:00007ff6d0876c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 204.469837][ T6559] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 204.477784][ T6559] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 204.485731][ T6559] RBP: 00007ff6d0876ca0 R08: 0000000000000000 R09: 0000000000000000 [ 204.493693][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 16:19:17 executing program 4: r0 = memfd_create(&(0x7f0000000080)='\xf3e\t\xa9\xff\vty\x01senux\x00', 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = bpf$MAP_CREATE(0x1000000000000, &(0x7f0000000040)={0x5, 0x2, 0x1002, 0x7}, 0x40) r3 = fcntl$dupfd(r1, 0x0, r2) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) r6 = dup3(r5, r4, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r6, 0x8030942b, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x2, 0xfffffffa, 0x6, 0x0, 0x800, r6, 0x9, [], 0x0, r3, 0x0, 0x4}, 0x40) fsetxattr$security_capability(r0, &(0x7f0000000000)='security.capability\x00', &(0x7f00000000c0)=@v3={0x3000000, [], 0xee00}, 0x18, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) pwrite64(r0, &(0x7f000003bfff)='/', 0x1, 0x0) 16:19:17 executing program 1 (fault-call:2 fault-nth:14): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 204.501634][ T6559] R13: 00007fff74ce8c7f R14: 00007ff6d08779c0 R15: 000000000119bf8c 16:19:17 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000080)) openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/sem\x00', 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r4 = syz_open_pts(r3, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r5, 0x8030942b, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r5, 0x40309439, &(0x7f0000000000)={0x1, 0x3, 0x18}) 16:19:17 executing program 5 (fault-call:4 fault-nth:2): r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x2, 0x0, 0x0, 0x0, 0x0) [ 204.554189][ T6573] FAULT_INJECTION: forcing a failure. [ 204.554189][ T6573] name failslab, interval 1, probability 0, space 0, times 0 [ 204.590901][ T6582] FAULT_INJECTION: forcing a failure. [ 204.590901][ T6582] name failslab, interval 1, probability 0, space 0, times 0 [ 204.593736][ T6573] CPU: 1 PID: 6573 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 204.613540][ T6573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.623580][ T6573] Call Trace: [ 204.626857][ T6573] dump_stack+0x1dd/0x24e [ 204.631168][ T6573] ? devkmsg_release+0x11c/0x11c [ 204.636087][ T6573] ? show_regs_print_info+0x12/0x12 [ 204.641354][ T6573] ? mutex_lock+0xa6/0x110 [ 204.645768][ T6573] should_fail+0x6fb/0x860 [ 204.650168][ T6573] ? setup_fault_attr+0x3d0/0x3d0 [ 204.655203][ T6573] ? kernfs_new_node+0x95/0x160 [ 204.660044][ T6573] ? kernfs_create_link+0x9c/0x1f0 [ 204.665141][ T6573] ? sysfs_do_create_link_sd+0x85/0x100 [ 204.670672][ T6573] ? mutex_lock+0xa6/0x110 [ 204.675156][ T6573] ? __kernfs_new_node+0xdb/0x6e0 [ 204.680164][ T6573] should_failslab+0x5/0x20 [ 204.684652][ T6573] kmem_cache_alloc+0x36/0x270 [ 204.689400][ T6573] __kernfs_new_node+0xdb/0x6e0 [ 204.694229][ T6573] ? kernfs_new_node+0x160/0x160 [ 204.699150][ T6573] ? selinux_path_notify+0x6c0/0x6c0 [ 204.704418][ T6573] ? _raw_spin_lock+0xa3/0x1b0 [ 204.709164][ T6573] kernfs_new_node+0x95/0x160 [ 204.713826][ T6573] __kernfs_create_file+0x45/0x260 [ 204.718942][ T6573] sysfs_add_file_mode_ns+0x293/0x340 [ 204.724386][ T6573] internal_create_group+0x571/0xf50 [ 204.729657][ T6573] ? sysfs_create_group+0x20/0x20 [ 204.734665][ T6573] sysfs_create_groups+0x6d/0x140 [ 204.739672][ T6573] device_add+0xa5d/0x18b0 [ 204.744075][ T6573] ? get_device+0x30/0x30 [ 204.750381][ T6573] ? virtual_device_parent+0x50/0x50 [ 204.755649][ T6573] ? pm_runtime_init+0x206/0x320 [ 204.760573][ T6573] ? device_initialize+0x1d3/0x3e0 [ 204.765672][ T6573] netdev_register_kobject+0x178/0x310 [ 204.771120][ T6573] ? raw_notifier_call_chain+0xef/0x100 [ 204.776650][ T6573] register_netdevice+0xbc7/0x1480 [ 204.781751][ T6573] ? netdev_update_lockdep_key+0x10/0x10 [ 204.787382][ T6573] ? vscnprintf+0x80/0x80 [ 204.791865][ T6573] ? mutex_lock+0xa6/0x110 [ 204.796264][ T6573] ppp_dev_configure+0x72b/0x9f0 [ 204.801187][ T6573] ppp_ioctl+0x756/0x25f0 [ 204.805550][ T6573] ? ppp_poll+0x230/0x230 [ 204.810045][ T6573] ? proc_fail_nth_write+0x1e1/0x250 [ 204.815412][ T6573] ? proc_fail_nth_read+0x1c0/0x1c0 [ 204.820597][ T6573] ? memset+0x1f/0x40 [ 204.824560][ T6573] ? fsnotify+0x13a0/0x1460 [ 204.829045][ T6573] ? ppp_poll+0x230/0x230 [ 204.833790][ T6573] do_vfs_ioctl+0x769/0x1720 [ 204.838388][ T6573] ? selinux_file_ioctl+0x72f/0x990 [ 204.843589][ T6573] ? ioctl_preallocate+0x250/0x250 [ 204.848684][ T6573] ? __sb_end_write+0xb5/0x100 [ 204.853428][ T6573] ? vfs_write+0x427/0x4f0 [ 204.858001][ T6573] ? check_preemption_disabled+0x15a/0x330 [ 204.863787][ T6573] ? debug_smp_processor_id+0x20/0x20 [ 204.869139][ T6573] ? security_file_ioctl+0xad/0xc0 [ 204.874228][ T6573] __x64_sys_ioctl+0xd4/0x110 [ 204.878887][ T6573] do_syscall_64+0xcb/0x150 [ 204.883371][ T6573] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 204.889265][ T6573] RIP: 0033:0x45e219 [ 204.893139][ T6573] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 204.912725][ T6573] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 204.921128][ T6573] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 204.929092][ T6573] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 204.937042][ T6573] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 204.944992][ T6573] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 204.952943][ T6573] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 204.960905][ T6582] CPU: 0 PID: 6582 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 204.970959][ T6582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.981001][ T6582] Call Trace: [ 204.984292][ T6582] dump_stack+0x1dd/0x24e [ 204.988617][ T6582] ? devkmsg_release+0x11c/0x11c [ 204.993545][ T6582] ? show_regs_print_info+0x12/0x12 [ 204.999100][ T6582] ? __rcu_read_lock+0x50/0x50 16:19:18 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0xa, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) 16:19:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$hidraw(&(0x7f0000000180)='/dev/hidraw#\x00', 0x0, 0x0) dup(r2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000b82000)={0x4000200c}) r3 = epoll_create1(0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x1, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x84800, 0x0) dup2(r2, r6) r7 = timerfd_create(0x5, 0x0) r8 = dup2(r7, r0) write$binfmt_script(r8, &(0x7f0000000100)={'#! ', './file0', [{0x20, ']'}], 0xa, "ba3145fa342409af7eb8c115ac0d3b3f7017e3bfeac62c9a9edbdb0e222aaab1ea73a0bf4386344214baa2affc0691dcfd03f21a4cb23f9cd92753a32457397f38745f5eeda2f2"}, 0x54) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000040)={r8, 0x6, 0x1, 0x100000000}) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r9, &(0x7f0000000000)={0x50000006}) [ 205.003862][ T6582] should_fail+0x6fb/0x860 [ 205.008270][ T6582] ? setup_fault_attr+0x3d0/0x3d0 [ 205.013285][ T6582] ? __fget+0x37c/0x3c0 [ 205.017432][ T6582] ? io_req_defer+0x18c/0x5c0 [ 205.022133][ T6582] should_failslab+0x5/0x20 [ 205.026631][ T6582] kmem_cache_alloc_trace+0x39/0x290 [ 205.031914][ T6582] io_req_defer+0x18c/0x5c0 [ 205.036417][ T6582] ? io_submit_sqe+0x6cc/0xe90 [ 205.041184][ T6582] io_queue_link_head+0x19c/0x5c0 [ 205.046203][ T6582] __se_sys_io_uring_enter+0xbd1/0x1df0 [ 205.051744][ T6582] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 205.057411][ T6582] ? __fsnotify_parent+0x310/0x310 [ 205.062510][ T6582] ? check_preemption_disabled+0x15a/0x330 [ 205.068390][ T6582] ? __ia32_sys_read+0x80/0x80 [ 205.073122][ T6582] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 205.078648][ T6582] do_syscall_64+0xcb/0x150 [ 205.083135][ T6582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.089196][ T6582] RIP: 0033:0x45e219 [ 205.093059][ T6582] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.112631][ T6582] RSP: 002b:00007ff6d0876c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 205.121023][ T6582] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 205.128962][ T6582] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 205.136902][ T6582] RBP: 00007ff6d0876ca0 R08: 0000000000000000 R09: 0000000000000000 [ 205.144841][ T6582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 16:19:18 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x3000000) 16:19:18 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdcd, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000455000/0x2000)=nil, 0x0) mremap(&(0x7f0000331000/0x3000)=nil, 0x4cb000, 0x600000, 0x3, &(0x7f00007fc000/0x600000)=nil) r0 = signalfd4(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000000)='./file0\x00', 0x100, 0x2, &(0x7f0000000180)=[{&(0x7f00000002c0)="040800090000ff01e66174000410090a0200027400f8", 0x16, 0xffffffff}, {&(0x7f0000000040)="002935655d23ccec4c97077d2d5c78b803ec1fe70db6631124436c297bc40a299dac0b", 0x23, 0x1f}], 0x0, &(0x7f0000000540)=ANY=[]) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000340)={0xf2, 0x4, 0x0, 0xffffffffffffffff}) fcntl$setsig(r3, 0xa, 0x3) ioctl$KVM_SET_SREGS(0xffffffffffffffff, 0x4138ae84, 0x0) dup(r1) mkdirat(r2, &(0x7f0000000080)='./file0\x00', 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x80400, 0x0) renameat(r4, &(0x7f0000000240)='./file0\x00', r2, &(0x7f0000000280)='./file0\x00') r5 = creat(0x0, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r5, 0x29, 0x41, 0x0, &(0x7f0000000200)) r6 = syz_genetlink_get_family_id$nl80211(0x0) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f0000000400)={&(0x7f0000000300), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, r6, 0xf10, 0x70bd28, 0x0, {{}, {@void, @void, @val={0xc, 0x99, {0xfffffffc, 0x7f}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x0) unlinkat(r2, &(0x7f0000001580)='./file0\x00', 0x200) 16:19:18 executing program 1 (fault-call:2 fault-nth:15): unshare(0x2040400) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f00000018c0)=""/246) [ 205.152781][ T6582] R13: 00007fff74ce8c7f R14: 00007ff6d08779c0 R15: 000000000119bf8c 16:19:18 executing program 3: r0 = syz_io_uring_setup(0x2de5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0}) syz_io_uring_submit(r1, r2, &(0x7f00000000c0)=@IORING_OP_TIMEOUT={0xb, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={r3}}, 0x3) syz_io_uring_submit(r1, r2, &(0x7f00000004c0)=@IORING_OP_POLL_ADD={0x6, 0x6, 0x0, @fd=r0}, 0x0) io_uring_enter(r0, 0x302, 0x0, 0x0, 0x0, 0x7000000) [ 205.201270][ T6597] FAULT_INJECTION: forcing a failure. [ 205.201270][ T6597] name failslab, interval 1, probability 0, space 0, times 0 [ 205.253658][ T6597] CPU: 1 PID: 6597 Comm: syz-executor.1 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 205.263754][ T6597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.266209][ T6592] FAT-fs (loop4): bogus number of reserved sectors [ 205.273814][ T6597] Call Trace: [ 205.273836][ T6597] dump_stack+0x1dd/0x24e [ 205.273847][ T6597] ? devkmsg_release+0x11c/0x11c [ 205.273856][ T6597] ? mutex_unlock+0x19/0x40 [ 205.273866][ T6597] ? show_regs_print_info+0x12/0x12 [ 205.273890][ T6597] ? selinux_kernfs_init_security+0x1a7/0x810 [ 205.309093][ T6597] should_fail+0x6fb/0x860 [ 205.313496][ T6597] ? setup_fault_attr+0x3d0/0x3d0 [ 205.318519][ T6597] ? _raw_spin_lock+0xa3/0x1b0 [ 205.323279][ T6597] ? __kernfs_new_node+0xdb/0x6e0 [ 205.328295][ T6597] should_failslab+0x5/0x20 [ 205.332779][ T6597] kmem_cache_alloc+0x36/0x270 [ 205.337527][ T6597] __kernfs_new_node+0xdb/0x6e0 [ 205.342384][ T6597] ? mutex_lock+0xa6/0x110 [ 205.346784][ T6597] ? kernfs_new_node+0x160/0x160 [ 205.351715][ T6597] ? kernfs_activate+0x43c/0x460 [ 205.356805][ T6597] kernfs_new_node+0x95/0x160 [ 205.361462][ T6597] __kernfs_create_file+0x45/0x260 [ 205.366565][ T6597] sysfs_add_file_mode_ns+0x293/0x340 [ 205.371922][ T6597] internal_create_group+0x571/0xf50 [ 205.377190][ T6597] ? sysfs_create_group+0x20/0x20 [ 205.382643][ T6597] sysfs_create_groups+0x6d/0x140 [ 205.387649][ T6597] device_add+0xa5d/0x18b0 [ 205.392049][ T6597] ? get_device+0x30/0x30 [ 205.396374][ T6597] ? virtual_device_parent+0x50/0x50 [ 205.401652][ T6597] ? pm_runtime_init+0x206/0x320 [ 205.406663][ T6597] ? device_initialize+0x1d3/0x3e0 [ 205.411752][ T6597] netdev_register_kobject+0x178/0x310 [ 205.417190][ T6597] ? raw_notifier_call_chain+0xef/0x100 [ 205.422715][ T6597] register_netdevice+0xbc7/0x1480 [ 205.427824][ T6597] ? netdev_update_lockdep_key+0x10/0x10 [ 205.433436][ T6597] ? vscnprintf+0x80/0x80 [ 205.437752][ T6597] ? mutex_lock+0xa6/0x110 [ 205.442155][ T6597] ppp_dev_configure+0x72b/0x9f0 [ 205.447077][ T6597] ppp_ioctl+0x756/0x25f0 [ 205.451387][ T6597] ? ppp_poll+0x230/0x230 [ 205.455694][ T6597] ? proc_fail_nth_write+0x1e1/0x250 [ 205.460960][ T6597] ? proc_fail_nth_read+0x1c0/0x1c0 [ 205.466145][ T6597] ? memset+0x1f/0x40 [ 205.470112][ T6597] ? fsnotify+0x13a0/0x1460 [ 205.474594][ T6597] ? ppp_poll+0x230/0x230 [ 205.478926][ T6597] do_vfs_ioctl+0x769/0x1720 [ 205.483515][ T6597] ? selinux_file_ioctl+0x72f/0x990 [ 205.488700][ T6597] ? ioctl_preallocate+0x250/0x250 [ 205.493804][ T6597] ? __sb_end_write+0xb5/0x100 [ 205.498549][ T6597] ? vfs_write+0x427/0x4f0 [ 205.502945][ T6597] ? check_preemption_disabled+0x15a/0x330 [ 205.508817][ T6597] ? debug_smp_processor_id+0x20/0x20 [ 205.514168][ T6597] ? security_file_ioctl+0xad/0xc0 [ 205.519260][ T6597] __x64_sys_ioctl+0xd4/0x110 [ 205.523939][ T6597] do_syscall_64+0xcb/0x150 [ 205.528423][ T6597] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.534304][ T6597] RIP: 0033:0x45e219 [ 205.538179][ T6597] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.557769][ T6597] RSP: 002b:00007f8a2d9a1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 205.566160][ T6597] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 205.574109][ T6597] RDX: 00000000200018c0 RSI: 00000000c004743e RDI: 0000000000000003 [ 205.582065][ T6597] RBP: 00007f8a2d9a1ca0 R08: 0000000000000000 R09: 0000000000000000 [ 205.590032][ T6597] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f 16:19:18 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x30000005}) r3 = epoll_create1(0x0) dup2(r2, r0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f0000000080)={0x9fe1, 0x0, 0x4, 0x0, 0x0, "0000000000001100"}) r5 = syz_open_pts(r4, 0x202200) r6 = dup3(r5, r4, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r6, 0x220e41) ioctl$TIOCSIG(r7, 0x40045436, 0x401) ioctl$TCSETS(r7, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r8 = bpf$ITER_CREATE(0x21, &(0x7f0000000100)={r6}, 0x8) r9 = syz_open_pts(r8, 0x4800) dup3(r9, r7, 0x0) ioctl$KDGKBTYPE(r7, 0x4b33, &(0x7f0000000040)) io_submit(0x0, 0x1, &(0x7f0000000340)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0}]) io_cancel(0x0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0x5, r8, &(0x7f0000000180)="95232f616d2c72966996d9bb8e2405fd980125f95bb0e54fcc9abe275ea803ee2591e9c28432d0c30cea5fcfe05fba95ec51bc3b8d7bdb2b2d5c362579b9415af5cdc4f8166238bbae008ad5d5bd00e2157c1cf8ed8dd09365749ca700bebf511074d9eb3c7d0a424b554cfb4a964a47a06d392b4a1acf8bff56302e0c42bc28f2794da7995afb7d5a906dd8b6783bec479c8113bae4d39dc3c79c32fdd985", 0x9f, 0x1, 0x0, 0x3, r6}, &(0x7f0000000280)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f0000000000)={0x90000000}) [ 205.597981][ T6597] R13: 00007fff844abcbf R14: 00007f8a2d9a29c0 R15: 000000000119bf8c [ 205.607048][ T6592] FAT-fs (loop4): Can't find a valid FAT filesystem [ 205.630250][ T6582] ================================================================== [ 205.638321][ T6582] BUG: KASAN: use-after-free in io_queue_link_head+0x37a/0x5c0 [ 205.645850][ T6582] Read of size 8 at addr ffff8881ec04add0 by task syz-executor.5/6582 [ 205.658834][ T6582] [ 205.661155][ T6582] CPU: 1 PID: 6582 Comm: syz-executor.5 Not tainted 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 205.671196][ T6582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.681258][ T6582] Call Trace: [ 205.684541][ T6582] dump_stack+0x1dd/0x24e [ 205.688878][ T6582] ? show_regs_print_info+0x12/0x12 [ 205.694060][ T6582] ? printk+0xcf/0x114 [ 205.698113][ T6582] print_address_description+0x96/0x640 [ 205.703644][ T6582] ? devkmsg_release+0x11c/0x11c [ 205.708590][ T6582] __kasan_report+0x177/0x1f0 [ 205.713251][ T6582] ? io_queue_link_head+0x37a/0x5c0 [ 205.718430][ T6582] kasan_report+0x30/0x60 [ 205.722759][ T6582] io_queue_link_head+0x37a/0x5c0 [ 205.727768][ T6582] __se_sys_io_uring_enter+0xbd1/0x1df0 [ 205.733302][ T6582] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 205.738848][ T6582] ? __fsnotify_parent+0x310/0x310 [ 205.743947][ T6582] ? check_preemption_disabled+0x15a/0x330 [ 205.749737][ T6582] ? __ia32_sys_read+0x80/0x80 [ 205.754483][ T6582] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 205.760012][ T6582] do_syscall_64+0xcb/0x150 [ 205.764500][ T6582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.770375][ T6582] RIP: 0033:0x45e219 [ 205.774256][ T6582] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 205.793848][ T6582] RSP: 002b:00007ff6d0876c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 205.802251][ T6582] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 205.810208][ T6582] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 205.818162][ T6582] RBP: 00007ff6d0876ca0 R08: 0000000000000000 R09: 0000000000000000 [ 205.826114][ T6582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 205.834066][ T6582] R13: 00007fff74ce8c7f R14: 00007ff6d08779c0 R15: 000000000119bf8c [ 205.842020][ T6582] [ 205.844350][ T6582] Allocated by task 6582: [ 205.848665][ T6582] __kasan_kmalloc+0x129/0x1c0 [ 205.853410][ T6582] kmem_cache_alloc+0x1e0/0x270 [ 205.858237][ T6582] io_get_req+0x11b/0x5c0 [ 205.862545][ T6582] io_submit_sqe+0x83/0xe90 [ 205.867028][ T6582] __se_sys_io_uring_enter+0x8b6/0x1df0 [ 205.872553][ T6582] do_syscall_64+0xcb/0x150 [ 205.877046][ T6582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.882927][ T6582] [ 205.885236][ T6582] Freed by task 6582: [ 205.889199][ T6582] __kasan_slab_free+0x17e/0x230 [ 205.894117][ T6582] slab_free_freelist_hook+0xd0/0x150 [ 205.899468][ T6582] kmem_cache_free+0xac/0x610 [ 205.904127][ T6582] io_queue_link_head+0x364/0x5c0 [ 205.909128][ T6582] __se_sys_io_uring_enter+0xbd1/0x1df0 [ 205.914652][ T6582] do_syscall_64+0xcb/0x150 [ 205.919143][ T6582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 205.925008][ T6582] [ 205.927317][ T6582] The buggy address belongs to the object at ffff8881ec04ad80 [ 205.927317][ T6582] which belongs to the cache io_kiocb of size 264 [ 205.941090][ T6582] The buggy address is located 80 bytes inside of [ 205.941090][ T6582] 264-byte region [ffff8881ec04ad80, ffff8881ec04ae88) [ 205.954249][ T6582] The buggy address belongs to the page: [ 205.959861][ T6582] page:ffffea0007b01280 refcount:1 mapcount:0 mapping:ffff8881f4133b80 index:0x0 compound_mapcount: 0 [ 205.970766][ T6582] flags: 0x8000000000010200(slab|head) [ 205.976205][ T6582] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f4133b80 [ 205.984768][ T6582] raw: 0000000000000000 0000000080150015 00000001ffffffff 0000000000000000 [ 205.993324][ T6582] page dumped because: kasan: bad access detected [ 205.999711][ T6582] [ 206.002015][ T6582] Memory state around the buggy address: [ 206.007627][ T6582] ffff8881ec04ac80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 206.015668][ T6582] ffff8881ec04ad00: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 206.023710][ T6582] >ffff8881ec04ad80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 206.031747][ T6582] ^ [ 206.038405][ T6582] ffff8881ec04ae00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 206.046448][ T6582] ffff8881ec04ae80: fb fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc 16:19:19 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0xf, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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", 0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 206.054488][ T6582] ================================================================== [ 206.062525][ T6582] Disabling lock debugging due to kernel taint [ 206.069935][ T6582] Kernel panic - not syncing: panic_on_warn set ... [ 206.076542][ T6582] CPU: 0 PID: 6582 Comm: syz-executor.5 Tainted: G B 5.4.91-syzkaller-00438-g15cec007c4a8 #0 [ 206.087993][ T6582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.098036][ T6582] Call Trace: [ 206.101323][ T6582] dump_stack+0x1dd/0x24e 16:19:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r3 = epoll_create1(0x0) r4 = dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) fsetxattr$trusted_overlay_upper(r4, &(0x7f0000000000)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0xf1, 0x4, 0x8, "7cee362e2d459ea5a2434eea0ef49e19", "628802431f901b609962a5737964fb54b4fb3565da16adcab01ac4f3325303b49f34957df6b61f13319625c2668abd682ce80d5b079187c23a23ecd86523c72e48f3aaef1910b4498f40375da2fbec7ebfc147524629abaf3819d1337b6301ae83c1c51383735ecc612e0e99558e48be27084f6107970dcd4a6f5eaa02722728b74eeee497e3ba9934d091617f623aa92a4a504cde9686e47bc566b9192189450ec4eebdf49c3d364929f7128428ea34ddd9b7fe0562a8c0867fd577b3f61da5c1c2383b4f9019cfe71c5f828c46fb01d5e9fd588210b8611ddb99c0"}, 0xf1, 0x0) 16:19:19 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r0, &(0x7f00000008c0)=[{{0x0, 0xa, &(0x7f0000000340)=[{&(0x7f0000000280)="cbd565d2a2fc2d75201ffd00fc412c49a238f86be83091c9b74a78283290f8e2d060920be0d109e3b05a10778aa790cb99e79592a69f1176e10053b01fa2d61ff66031a9900be58a10e5dc53e173ffd425a024019034826a645e8e15f4ab3b1a2784a5b9c99d8964fccd454e235d6f1c091efa78f3a10e6d8fed5cb1a9f3ca9bedf35cfaf0348657a20d7d569235bf20a9e8b0c8cfefc31d3bd1b7ab0e1bb8ad983ae73cf52120b09b449dda13b29c1b", 0xb0}, {&(0x7f0000000140)="730bbec95f00cee2665a8c62a10af73613b3fb215b3c40d1a2", 0x19}], 0x2}}, {{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001340)="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0xbc6}, {&(0x7f0000001f40)="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", 0x5aa}], 0x2}}], 0x2, 0x0) [ 206.105646][ T6582] ? devkmsg_release+0x11c/0x11c [ 206.110574][ T6582] ? show_regs_print_info+0x12/0x12 [ 206.115764][ T6582] panic+0x285/0x750 [ 206.119650][ T6582] ? add_taint+0x3e/0x90 [ 206.123886][ T6582] ? nmi_panic+0x90/0x90 [ 206.128148][ T6582] ? ___preempt_schedule+0x16/0x20 [ 206.133259][ T6582] __kasan_report+0x1e8/0x1f0 [ 206.137932][ T6582] ? io_queue_link_head+0x37a/0x5c0 [ 206.143122][ T6582] kasan_report+0x30/0x60 [ 206.147448][ T6582] io_queue_link_head+0x37a/0x5c0 16:19:19 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x410002, 0x0) epoll_wait(r3, &(0x7f0000000040)=[{}, {}, {}, {}], 0x4, 0x41b79ee1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x40000004}) r4 = epoll_create1(0x0) dup2(r2, r0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000080)) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r5, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "0000000000001100"}) r6 = syz_open_pts(r5, 0x0) dup3(r6, r5, 0x0) fcntl$setlease(r6, 0x400, 0x2) [ 206.152466][ T6582] __se_sys_io_uring_enter+0xbd1/0x1df0 [ 206.158009][ T6582] ? __x64_sys_io_uring_enter+0xf0/0xf0 [ 206.163897][ T6582] ? __fsnotify_parent+0x310/0x310 [ 206.169012][ T6582] ? check_preemption_disabled+0x15a/0x330 [ 206.174811][ T6582] ? __ia32_sys_read+0x80/0x80 [ 206.179579][ T6582] ? __x64_sys_io_uring_enter+0x1d/0xf0 [ 206.185120][ T6582] do_syscall_64+0xcb/0x150 [ 206.189619][ T6582] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 206.195503][ T6582] RIP: 0033:0x45e219 [ 206.199388][ T6582] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 206.218975][ T6582] RSP: 002b:00007ff6d0876c68 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 206.227361][ T6582] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045e219 [ 206.235301][ T6582] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000003 [ 206.243261][ T6582] RBP: 00007ff6d0876ca0 R08: 0000000000000000 R09: 0000000000000000 [ 206.251228][ T6582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 206.259210][ T6582] R13: 00007fff74ce8c7f R14: 00007ff6d08779c0 R15: 000000000119bf8c [ 206.267597][ T6582] Kernel Offset: disabled [ 206.271902][ T6582] Rebooting in 86400 seconds..