a01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:05 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 2) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:05 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000002b}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3203.578884] x_tables: duplicate underflow at hook 2 10:52:05 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8, 0x1) (async) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000400)=@security={'security\x00', 0xe, 0x4, 0x380, 0xffffffff, 0xf8, 0x1b8, 0xf8, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@addrtype={{0x30}, {0x0, 0x1, 0x1, 0x1}}, @common=@ah={{0x30}, {[0x7f, 0x594a], 0x1}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x4, 0x20}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@icmp={{0x28}, {0x12, 's`', 0x1}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x4, 0x1, 0x1}}}, {{@ip={@empty, @private=0xa010100, 0x0, 0xff000000, 'bond_slave_1\x00', 'bond_slave_0\x00', {}, {0xff}, 0x84, 0x0, 0x40}, 0x0, 0xd0, 0x130, 0x0, {}, [@common=@addrtype={{0x30}, {0x800, 0x400, 0x1, 0x1}}, @common=@ah={{0x30}, {[0xff, 0x1000]}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x0, [0x1, 0x5, 0x1, 0x4, 0x0, 0x2], 0x2}, {0x4, [0x6, 0x6, 0x4, 0x3, 0x4, 0x4], 0x4, 0x1}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3e0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:05 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001a8}]) 10:52:05 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x0, 0x8ec, 0xb3a, 0xa52]}) [ 3203.662903] FAULT_INJECTION: forcing a failure. [ 3203.662903] name failslab, interval 1, probability 0, space 0, times 0 [ 3203.676439] CPU: 1 PID: 26673 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 3203.684355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3203.693717] Call Trace: [ 3203.696318] dump_stack+0x1fc/0x2ef [ 3203.699957] should_fail.cold+0xa/0xf [ 3203.703767] ? setup_fault_attr+0x200/0x200 [ 3203.708091] ? lock_acquire+0x170/0x3c0 [ 3203.712075] __should_failslab+0x115/0x180 [ 3203.716314] should_failslab+0x5/0x10 [ 3203.720101] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3203.725196] __kmalloc_node+0x38/0x70 [ 3203.728993] blk_mq_alloc_tag_set+0x330/0xa30 [ 3203.733496] loop_add+0x26d/0x8a0 [ 3203.736941] loop_control_ioctl+0x16c/0x480 [ 3203.741250] ? loop_lookup+0x1d0/0x1d0 [ 3203.745133] ? loop_lookup+0x1d0/0x1d0 [ 3203.749011] do_vfs_ioctl+0xcdb/0x12e0 [ 3203.752886] ? lock_downgrade+0x720/0x720 [ 3203.757026] ? check_preemption_disabled+0x41/0x280 [ 3203.762032] ? ioctl_preallocate+0x200/0x200 [ 3203.766433] ? __fget+0x356/0x510 [ 3203.769900] ? do_dup2+0x450/0x450 [ 3203.773430] ? rcu_nmi_exit+0xb3/0x180 [ 3203.777311] ksys_ioctl+0x9b/0xc0 [ 3203.780759] __x64_sys_ioctl+0x6f/0xb0 [ 3203.784634] do_syscall_64+0xf9/0x620 [ 3203.788427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3203.793617] RIP: 0033:0x7f8896737109 [ 3203.797334] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3203.816224] RSP: 002b:00007f88950ac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3203.823945] RAX: ffffffffffffffda RBX: 00007f8896849f60 RCX: 00007f8896737109 [ 3203.831204] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3203.838458] RBP: 00007f88950ac1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3203.845714] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3203.853032] R13: 00007fffbe6efd0f R14: 00007f88950ac300 R15: 0000000000022000 [ 3203.874407] x_tables: duplicate underflow at hook 2 10:52:05 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c14, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:05 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) (async) fsetxattr$trusted_overlay_redirect(r0, &(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8, 0x1) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000400)=@security={'security\x00', 0xe, 0x4, 0x380, 0xffffffff, 0xf8, 0x1b8, 0xf8, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@addrtype={{0x30}, {0x0, 0x1, 0x1, 0x1}}, @common=@ah={{0x30}, {[0x7f, 0x594a], 0x1}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x4, 0x20}}}, {{@uncond, 0x0, 0x98, 0xc0, 0x0, {}, [@common=@icmp={{0x28}, {0x12, 's`', 0x1}}]}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x4, 0x1, 0x1}}}, {{@ip={@empty, @private=0xa010100, 0x0, 0xff000000, 'bond_slave_1\x00', 'bond_slave_0\x00', {}, {0xff}, 0x84, 0x0, 0x40}, 0x0, 0xd0, 0x130, 0x0, {}, [@common=@addrtype={{0x30}, {0x800, 0x400, 0x1, 0x1}}, @common=@ah={{0x30}, {[0xff, 0x1000]}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x0, [0x1, 0x5, 0x1, 0x4, 0x0, 0x2], 0x2}, {0x4, [0x6, 0x6, 0x4, 0x3, 0x4, 0x4], 0x4, 0x1}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x3e0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async, rerun: 64) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (rerun: 64) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:05 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 3) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:05 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000002c}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:05 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3204.077257] FAULT_INJECTION: forcing a failure. [ 3204.077257] name failslab, interval 1, probability 0, space 0, times 0 [ 3204.090198] CPU: 1 PID: 26707 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 [ 3204.098101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3204.107447] Call Trace: [ 3204.110032] dump_stack+0x1fc/0x2ef [ 3204.113771] should_fail.cold+0xa/0xf [ 3204.117585] ? setup_fault_attr+0x200/0x200 [ 3204.121901] ? lock_acquire+0x170/0x3c0 [ 3204.125881] __should_failslab+0x115/0x180 [ 3204.130110] should_failslab+0x5/0x10 [ 3204.133903] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3204.139176] __kmalloc_node+0x38/0x70 [ 3204.142969] blk_mq_alloc_tag_set+0x3c2/0xa30 [ 3204.147466] loop_add+0x26d/0x8a0 [ 3204.150920] loop_control_ioctl+0x16c/0x480 [ 3204.155233] ? loop_lookup+0x1d0/0x1d0 [ 3204.159109] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3204.163682] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3204.168435] ? loop_lookup+0x1d0/0x1d0 [ 3204.172310] do_vfs_ioctl+0xcdb/0x12e0 [ 3204.176189] ? lock_downgrade+0x720/0x720 [ 3204.180323] ? ioctl_preallocate+0x200/0x200 [ 3204.184718] ? __fget+0x334/0x510 [ 3204.188162] ? __fget+0x356/0x510 [ 3204.191606] ? do_dup2+0x450/0x450 [ 3204.195134] ? ksys_write+0x24b/0x2a0 [ 3204.198927] ? fput+0x2b/0x190 [ 3204.202112] ksys_ioctl+0x9b/0xc0 [ 3204.205557] __x64_sys_ioctl+0x6f/0xb0 [ 3204.209459] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3204.214034] do_syscall_64+0xf9/0x620 [ 3204.217826] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3204.223003] RIP: 0033:0x7f8896737109 [ 3204.226706] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3204.245625] RSP: 002b:00007f88950ac168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3204.253319] RAX: ffffffffffffffda RBX: 00007f8896849f60 RCX: 00007f8896737109 [ 3204.260574] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3204.267828] RBP: 00007f88950ac1d0 R08: 0000000000000000 R09: 0000000000000000 10:52:06 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x0, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001a9}]) [ 3204.275082] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3204.282338] R13: 00007fffbe6efd0f R14: 00007f88950ac300 R15: 0000000000022000 10:52:06 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c15, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 4) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:06 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000002d}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:06 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:06 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000002e}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:06 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x2) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) syz_emit_ethernet(0xef, &(0x7f0000000340)={@random="4935bcbd7af9", @remote, @val={@void, {0x8100, 0x6}}, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xc, 0x4, 0x0, 0xd, 0xd9, 0x6b, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc540e8eddea9"}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0xa9, 0x0, @opaque="76bceea61136cf34a08279cd389e12f234e30e24fb842fb4f801ccd3da7ae622e38a1d2069c064df02ac04df4db9446cb0464f45d0005ca12d7aa5107accd758d66bbd0c85e003230ae14f45190145b5ec4de36ff2445290092150cd8ec72ff7e7509e857f52a361452d0b6f2c3e6b832df0e0ff65bcd4c3f443974e79e866d15a5002819eb2eef999db34234db545cbe4fc2ac84dd2029959bbdf7133ad2019d8"}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x0, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001aa}]) 10:52:06 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x2) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) syz_emit_ethernet(0xef, &(0x7f0000000340)={@random="4935bcbd7af9", @remote, @val={@void, {0x8100, 0x6}}, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xc, 0x4, 0x0, 0xd, 0xd9, 0x6b, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc540e8eddea9"}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0xa9, 0x0, @opaque="76bceea61136cf34a08279cd389e12f234e30e24fb842fb4f801ccd3da7ae622e38a1d2069c064df02ac04df4db9446cb0464f45d0005ca12d7aa5107accd758d66bbd0c85e003230ae14f45190145b5ec4de36ff2445290092150cd8ec72ff7e7509e857f52a361452d0b6f2c3e6b832df0e0ff65bcd4c3f443974e79e866d15a5002819eb2eef999db34234db545cbe4fc2ac84dd2029959bbdf7133ad2019d8"}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x2) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) syz_emit_ethernet(0xef, &(0x7f0000000340)={@random="4935bcbd7af9", @remote, @val={@void, {0x8100, 0x6}}, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xc, 0x4, 0x0, 0xd, 0xd9, 0x6b, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc540e8eddea9"}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0xa9, 0x0, @opaque="76bceea61136cf34a08279cd389e12f234e30e24fb842fb4f801ccd3da7ae622e38a1d2069c064df02ac04df4db9446cb0464f45d0005ca12d7aa5107accd758d66bbd0c85e003230ae14f45190145b5ec4de36ff2445290092150cd8ec72ff7e7509e857f52a361452d0b6f2c3e6b832df0e0ff65bcd4c3f443974e79e866d15a5002819eb2eef999db34234db545cbe4fc2ac84dd2029959bbdf7133ad2019d8"}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:06 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000080)=0x2) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 32) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) syz_emit_ethernet(0xef, &(0x7f0000000340)={@random="4935bcbd7af9", @remote, @val={@void, {0x8100, 0x6}}, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xc, 0x4, 0x0, 0xd, 0xd9, 0x6b, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc540e8eddea9"}, @ra={0x94, 0x4, 0x1}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0xa9, 0x0, @opaque="76bceea61136cf34a08279cd389e12f234e30e24fb842fb4f801ccd3da7ae622e38a1d2069c064df02ac04df4db9446cb0464f45d0005ca12d7aa5107accd758d66bbd0c85e003230ae14f45190145b5ec4de36ff2445290092150cd8ec72ff7e7509e857f52a361452d0b6f2c3e6b832df0e0ff65bcd4c3f443974e79e866d15a5002819eb2eef999db34234db545cbe4fc2ac84dd2029959bbdf7133ad2019d8"}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c16, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ab}]) 10:52:06 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x2, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000002f}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:06 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x800001, &(0x7f0000000240)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0xff}}, {@access_client}]}}) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x1, 0x600000) fallocate(r2, 0x4, 0x3, 0x3) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX]) r4 = getuid() setreuid(0x0, r4) r5 = getuid() setreuid(0x0, r5) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x404001, &(0x7f0000000400)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@aname}, {@cache_loose}, {@version_L}], [{@euid_lt={'euid<', r4}}, {@fowner_gt={'fowner>', r5}}, {@dont_appraise}, {@pcr={'pcr', 0x3d, 0x5}}, {@seclabel}]}}) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 1) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async, rerun: 32) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (rerun: 32) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x800001, &(0x7f0000000240)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0xff}}, {@access_client}]}}) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x1, 0x600000) fallocate(r2, 0x4, 0x3, 0x3) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 32) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async, rerun: 32) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX]) (rerun: 32) r4 = getuid() setreuid(0x0, r4) (async, rerun: 32) r5 = getuid() (rerun: 32) setreuid(0x0, r5) (async) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x404001, &(0x7f0000000400)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@aname}, {@cache_loose}, {@version_L}], [{@euid_lt={'euid<', r4}}, {@fowner_gt={'fowner>', r5}}, {@dont_appraise}, {@pcr={'pcr', 0x3d, 0x5}}, {@seclabel}]}}) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c02, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3204.916083] FAULT_INJECTION: forcing a failure. [ 3204.916083] name failslab, interval 1, probability 0, space 0, times 0 [ 3204.939319] CPU: 1 PID: 26800 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3204.947230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3204.956586] Call Trace: [ 3204.959199] dump_stack+0x1fc/0x2ef [ 3204.962843] should_fail.cold+0xa/0xf [ 3204.966659] ? setup_fault_attr+0x200/0x200 [ 3204.971000] ? lock_acquire+0x170/0x3c0 [ 3204.974980] __should_failslab+0x115/0x180 [ 3204.979213] should_failslab+0x5/0x10 [ 3204.983008] kmem_cache_alloc_trace+0x284/0x380 [ 3204.987668] ? loop_queue_work+0x20c0/0x20c0 [ 3204.992082] loop_add+0x4e/0x8a0 [ 3204.995447] loop_control_ioctl+0x16c/0x480 [ 3204.999763] ? loop_lookup+0x1d0/0x1d0 [ 3205.003664] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3205.008241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3205.012992] ? loop_lookup+0x1d0/0x1d0 [ 3205.016889] do_vfs_ioctl+0xcdb/0x12e0 [ 3205.020768] ? lock_downgrade+0x720/0x720 [ 3205.024908] ? ioctl_preallocate+0x200/0x200 [ 3205.029309] ? __fget+0x334/0x510 [ 3205.032761] ? __fget+0x356/0x510 [ 3205.036207] ? do_dup2+0x450/0x450 [ 3205.039737] ? vfs_write+0x393/0x540 [ 3205.043444] ? fput+0x2b/0x190 [ 3205.046650] ksys_ioctl+0x9b/0xc0 [ 3205.050102] __x64_sys_ioctl+0x6f/0xb0 [ 3205.053980] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3205.058552] do_syscall_64+0xf9/0x620 [ 3205.062352] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3205.067532] RIP: 0033:0x7f9b82218109 [ 3205.071238] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3205.090126] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3205.097821] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3205.105095] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3205.112355] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3205.119612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3205.126890] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:06 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000030}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:06 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x800001, &(0x7f0000000240)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@msize={'msize', 0x3d, 0xff}}, {@access_client}]}}) (async, rerun: 64) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 64) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x1, 0x600000) fallocate(r2, 0x4, 0x3, 0x3) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 64) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) mount$9p_fd(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB=',wfdno=', @ANYRESHEX]) (async) r4 = getuid() setreuid(0x0, r4) r5 = getuid() setreuid(0x0, r5) (async) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000300), 0x404001, &(0x7f0000000400)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@aname}, {@cache_loose}, {@version_L}], [{@euid_lt={'euid<', r4}}, {@fowner_gt={'fowner>', r5}}, {@dont_appraise}, {@pcr={'pcr', 0x3d, 0x5}}, {@seclabel}]}}) (async, rerun: 64) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (rerun: 64) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 2) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:06 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ac}]) [ 3205.284979] FAULT_INJECTION: forcing a failure. [ 3205.284979] name failslab, interval 1, probability 0, space 0, times 0 [ 3205.317144] CPU: 0 PID: 26817 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3205.325091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3205.334453] Call Trace: [ 3205.337054] dump_stack+0x1fc/0x2ef [ 3205.340694] should_fail.cold+0xa/0xf [ 3205.344504] ? setup_fault_attr+0x200/0x200 [ 3205.348842] ? __should_failslab+0x53/0x180 [ 3205.353177] __should_failslab+0x115/0x180 [ 3205.357424] should_failslab+0x5/0x10 [ 3205.361230] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3205.366345] __kmalloc_node+0x38/0x70 [ 3205.370152] blk_mq_alloc_tag_set+0x330/0xa30 [ 3205.374660] loop_add+0x26d/0x8a0 [ 3205.378120] loop_control_ioctl+0x16c/0x480 [ 3205.382444] ? loop_lookup+0x1d0/0x1d0 [ 3205.386344] ? loop_lookup+0x1d0/0x1d0 [ 3205.390234] do_vfs_ioctl+0xcdb/0x12e0 [ 3205.394125] ? lock_downgrade+0x720/0x720 [ 3205.398279] ? check_preemption_disabled+0x41/0x280 [ 3205.403305] ? ioctl_preallocate+0x200/0x200 [ 3205.407727] ? __fget+0x356/0x510 [ 3205.411189] ? do_dup2+0x450/0x450 [ 3205.414739] ? rcu_nmi_exit+0xb3/0x180 [ 3205.418628] ksys_ioctl+0x9b/0xc0 [ 3205.422066] __x64_sys_ioctl+0x6f/0xb0 [ 3205.425939] do_syscall_64+0xf9/0x620 [ 3205.429727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3205.434909] RIP: 0033:0x7f9b82218109 [ 3205.438615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3205.457502] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3205.465197] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3205.472449] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3205.479717] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3205.486968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3205.494220] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:07 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c17, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:07 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c03, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:07 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x81, 0x78, 0x1f, 0x1f, 0x0, 0xfff, 0x80, 0x9, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x773, 0x2, @perf_bp={&(0x7f0000000140), 0x5}, 0x40102, 0x2fa6, 0x0, 0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x3}, r2, 0x2, 0xffffffffffffffff, 0x1) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='/dev/loop-control\x00') ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffff0500000000000000000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a90011b46a9e282f08e7a8c33f73432883508303e8014e214e210008000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:07 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 3) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:07 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000031}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:07 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x81, 0x78, 0x1f, 0x1f, 0x0, 0xfff, 0x80, 0x9, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x773, 0x2, @perf_bp={&(0x7f0000000140), 0x5}, 0x40102, 0x2fa6, 0x0, 0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x3}, r2, 0x2, 0xffffffffffffffff, 0x1) (async, rerun: 64) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 64) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='/dev/loop-control\x00') (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffff0500000000000000000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a90011b46a9e282f08e7a8c33f73432883508303e8014e214e210008000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:07 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c04, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3205.615194] FAULT_INJECTION: forcing a failure. [ 3205.615194] name failslab, interval 1, probability 0, space 0, times 0 [ 3205.644516] CPU: 0 PID: 26831 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3205.652432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3205.661799] Call Trace: [ 3205.664404] dump_stack+0x1fc/0x2ef [ 3205.668053] should_fail.cold+0xa/0xf [ 3205.671873] ? setup_fault_attr+0x200/0x200 [ 3205.676198] ? lock_acquire+0x170/0x3c0 [ 3205.680179] __should_failslab+0x115/0x180 [ 3205.684413] should_failslab+0x5/0x10 [ 3205.688206] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3205.693304] __kmalloc_node+0x38/0x70 [ 3205.697100] blk_mq_alloc_tag_set+0x3c2/0xa30 [ 3205.701604] loop_add+0x26d/0x8a0 [ 3205.705053] loop_control_ioctl+0x16c/0x480 [ 3205.709365] ? loop_lookup+0x1d0/0x1d0 [ 3205.713242] ? rcu_nmi_exit+0xb3/0x180 [ 3205.717124] ? retint_kernel+0x2d/0x2d [ 3205.721005] ? loop_lookup+0x1d0/0x1d0 [ 3205.724886] do_vfs_ioctl+0xcdb/0x12e0 [ 3205.728768] ? lock_downgrade+0x720/0x720 [ 3205.732911] ? check_preemption_disabled+0x41/0x280 [ 3205.737919] ? ioctl_preallocate+0x200/0x200 [ 3205.742335] ? __fget+0x356/0x510 [ 3205.745784] ? do_dup2+0x450/0x450 [ 3205.749315] ? vfs_write+0x393/0x540 [ 3205.753025] ? fput+0x2b/0x190 [ 3205.756219] ksys_ioctl+0x9b/0xc0 [ 3205.759667] __x64_sys_ioctl+0x6f/0xb0 [ 3205.763545] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3205.768120] do_syscall_64+0xf9/0x620 [ 3205.771927] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3205.777105] RIP: 0033:0x7f9b82218109 [ 3205.780813] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3205.799703] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3205.807410] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3205.814668] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3205.821927] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3205.829183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3205.836441] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:07 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 4) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3205.867665] ieee802154 phy0 wpan0: encryption failed: -22 [ 3205.873287] ieee802154 phy1 wpan1: encryption failed: -22 10:52:07 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c05, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:07 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ad}]) 10:52:07 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c18, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:07 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async, rerun: 64) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (async, rerun: 64) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f0000000240)={0x0, 0x80, 0x81, 0x78, 0x1f, 0x1f, 0x0, 0xfff, 0x80, 0x9, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x773, 0x2, @perf_bp={&(0x7f0000000140), 0x5}, 0x40102, 0x2fa6, 0x0, 0x4, 0xfffffffffffffff8, 0x1, 0x9, 0x0, 0x3}, r2, 0x2, 0xffffffffffffffff, 0x1) (async, rerun: 32) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='/dev/loop-control\x00') ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffff0500000000000000000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a90011b46a9e282f08e7a8c33f73432883508303e8014e214e210008000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3205.952772] FAULT_INJECTION: forcing a failure. [ 3205.952772] name failslab, interval 1, probability 0, space 0, times 0 10:52:07 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000032}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3206.002873] CPU: 0 PID: 26850 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3206.010792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3206.020148] Call Trace: [ 3206.022745] dump_stack+0x1fc/0x2ef [ 3206.026380] should_fail.cold+0xa/0xf [ 3206.030184] ? setup_fault_attr+0x200/0x200 [ 3206.034507] ? lock_acquire+0x170/0x3c0 [ 3206.038490] __should_failslab+0x115/0x180 [ 3206.042727] should_failslab+0x5/0x10 [ 3206.046526] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3206.051632] blk_mq_init_tags+0x6a/0x2b0 [ 3206.055699] blk_mq_alloc_rq_map+0x9d/0x230 [ 3206.060027] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3206.064542] blk_mq_alloc_tag_set+0x589/0xa30 [ 3206.069055] loop_add+0x26d/0x8a0 [ 3206.072517] loop_control_ioctl+0x16c/0x480 [ 3206.076838] ? loop_lookup+0x1d0/0x1d0 [ 3206.080739] ? loop_lookup+0x1d0/0x1d0 [ 3206.084689] do_vfs_ioctl+0xcdb/0x12e0 [ 3206.088581] ? lock_downgrade+0x720/0x720 [ 3206.092748] ? check_preemption_disabled+0x41/0x280 [ 3206.097773] ? ioctl_preallocate+0x200/0x200 [ 3206.102192] ? __fget+0x356/0x510 [ 3206.105647] ? do_dup2+0x450/0x450 [ 3206.109176] ? vfs_write+0x393/0x540 [ 3206.112881] ? fput+0x2b/0x190 [ 3206.116074] ksys_ioctl+0x9b/0xc0 [ 3206.119534] __x64_sys_ioctl+0x6f/0xb0 [ 3206.123417] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3206.127992] do_syscall_64+0xf9/0x620 [ 3206.131795] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3206.136978] RIP: 0033:0x7f9b82218109 [ 3206.140698] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3206.159595] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3206.167295] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3206.174561] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3206.181823] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3206.189085] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3206.196356] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:07 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000007, 0x80010, r1, 0x9b026000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x200, 0x800) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000900)=ANY=[@ANYBLOB="00000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f0000000200000000000000560f00000000000000040000000000000200000000000000000000000000000000000000000000000000000000000000cac00000060000003b2eac1cffffffe1ff000000000000000700000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000747fbb105d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000aa8c777d46c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c000000000000000000000000000000000000000000000019e8e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000042e9e7da1575894ff9f1a87005802d6b9b7beb6908cfe437326f766cabc529b9d4b8dc58b2e32fc97a1926e35dc21ac9ddb68a81a6c18f845cecd4a7169b2059bd717ed9c28addb880f4bb78a30fef2314826254c5f348cbcf6856d02bb88961db1277a655415b093fc743ae0e2411287a86e1b45bc224119b628df0791a709a97053a3fbee79f894cb48170d0ae0162a10d96bf46d3308e6a606af55baf40bd584b06b91ed7d995418fd47eee516a7c4cdbb598714a8dd5d4a22bf0991320a6875c2a2ef8cd98fd4a54febd5d41d733ac85"]) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000140), &(0x7f0000000180)=0x4) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='hybla\x00', 0x6) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3206.265914] blk-mq: reduced tag depth (128 -> 64) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000007, 0x80010, r1, 0x9b026000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x200, 0x800) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000900)=ANY=[@ANYBLOB="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"]) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000140), &(0x7f0000000180)=0x4) (async) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='hybla\x00', 0x6) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2000007, 0x80010, r1, 0x9b026000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r2 = syz_open_dev$sg(&(0x7f0000000080), 0x200, 0x800) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000900)=ANY=[@ANYBLOB="00000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001f0000000200000000000000560f00000000000000040000000000000200000000000000000000000000000000000000000000000000000000000000cac00000060000003b2eac1cffffffe1ff000000000000000700000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000747fbb105d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000aa8c777d46c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000006c000000000000000000000000000000000000000000000019e8e20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000042e9e7da1575894ff9f1a87005802d6b9b7beb6908cfe437326f766cabc529b9d4b8dc58b2e32fc97a1926e35dc21ac9ddb68a81a6c18f845cecd4a7169b2059bd717ed9c28addb880f4bb78a30fef2314826254c5f348cbcf6856d02bb88961db1277a655415b093fc743ae0e2411287a86e1b45bc224119b628df0791a709a97053a3fbee79f894cb48170d0ae0162a10d96bf46d3308e6a606af55baf40bd584b06b91ed7d995418fd47eee516a7c4cdbb598714a8dd5d4a22bf0991320a6875c2a2ef8cd98fd4a54febd5d41d733ac85"]) (async, rerun: 64) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 64) getsockopt$MRT6(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000140), &(0x7f0000000180)=0x4) (async) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000240)='hybla\x00', 0x6) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000033}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:08 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ae}]) 10:52:08 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c06, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:08 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 5) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa008100200008004500002800000072fb000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x19, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0x2}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c07, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3206.497164] FAULT_INJECTION: forcing a failure. [ 3206.497164] name failslab, interval 1, probability 0, space 0, times 0 [ 3206.523698] CPU: 0 PID: 26899 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3206.531636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3206.540984] Call Trace: [ 3206.543562] dump_stack+0x1fc/0x2ef [ 3206.547191] should_fail.cold+0xa/0xf [ 3206.550998] ? setup_fault_attr+0x200/0x200 [ 3206.555307] __should_failslab+0x115/0x180 [ 3206.559525] should_failslab+0x5/0x10 [ 3206.563314] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3206.568403] __kmalloc_node+0x38/0x70 [ 3206.572187] sbitmap_init_node+0x123/0x440 [ 3206.576403] sbitmap_queue_init_node+0x37/0x6c0 [ 3206.581060] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3206.586060] blk_mq_init_tags+0x10d/0x2b0 [ 3206.590193] blk_mq_alloc_rq_map+0x9d/0x230 [ 3206.594503] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3206.598986] blk_mq_alloc_tag_set+0x589/0xa30 [ 3206.603468] loop_add+0x26d/0x8a0 [ 3206.606915] loop_control_ioctl+0x16c/0x480 [ 3206.611227] ? loop_lookup+0x1d0/0x1d0 [ 3206.615095] ? rcu_nmi_exit+0xb3/0x180 [ 3206.618980] ? retint_kernel+0x2d/0x2d [ 3206.622851] ? loop_lookup+0x1d0/0x1d0 [ 3206.626724] do_vfs_ioctl+0xcdb/0x12e0 [ 3206.630595] ? lock_downgrade+0x720/0x720 [ 3206.634730] ? check_preemption_disabled+0x41/0x280 [ 3206.639731] ? ioctl_preallocate+0x200/0x200 [ 3206.644121] ? __fget+0x356/0x510 [ 3206.647560] ? do_dup2+0x450/0x450 [ 3206.651091] ? ksys_write+0x239/0x2a0 [ 3206.654883] ? fput+0x2b/0x190 [ 3206.658060] ksys_ioctl+0x9b/0xc0 [ 3206.661494] __x64_sys_ioctl+0x6f/0xb0 [ 3206.665360] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3206.669924] do_syscall_64+0xf9/0x620 [ 3206.673709] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3206.678884] RIP: 0033:0x7f9b82218109 [ 3206.682578] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3206.701459] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3206.709147] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3206.716400] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3206.723653] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3206.730902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3206.738152] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:08 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c19, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001af}]) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa008100200008004500002800000072fb000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x19, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0x2}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3206.751805] blk-mq: reduced tag depth (128 -> 64) 10:52:08 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c08, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:08 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000034}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa008100200008004500002800000072fb000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x19, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0x2}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 6) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c09, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) listen(r0, 0x7fff) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xd4b50bf1276f3f97, 0x116) syz_emit_ethernet(0x5d, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @broadcast, @val={@val={0x9100, 0x3, 0x0, 0x3}, {0x8100, 0x1, 0x1, 0x2}}, {@x25={0x805, {0x2, 0x5, 0xdc, "125740486cb8974bfd48ee28c1017da472d91f0f9293f1d8300459264ba0a06386585c05d6651671e5deb34cb137d108dd35f7b2b125e920fea4379af380c616d7058a17"}}}}, &(0x7f0000000080)={0x0, 0x3, [0xc67, 0x733, 0x552, 0x79c]}) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:08 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b0}]) 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) listen(r0, 0x7fff) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 64) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async, rerun: 64) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xd4b50bf1276f3f97, 0x116) (async, rerun: 64) syz_emit_ethernet(0x5d, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @broadcast, @val={@val={0x9100, 0x3, 0x0, 0x3}, {0x8100, 0x1, 0x1, 0x2}}, {@x25={0x805, {0x2, 0x5, 0xdc, "125740486cb8974bfd48ee28c1017da472d91f0f9293f1d8300459264ba0a06386585c05d6651671e5deb34cb137d108dd35f7b2b125e920fea4379af380c616d7058a17"}}}}, &(0x7f0000000080)={0x0, 0x3, [0xc67, 0x733, 0x552, 0x79c]}) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3206.986773] FAULT_INJECTION: forcing a failure. [ 3206.986773] name failslab, interval 1, probability 0, space 0, times 0 [ 3207.000901] CPU: 1 PID: 26932 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3207.008808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3207.018175] Call Trace: [ 3207.020772] dump_stack+0x1fc/0x2ef [ 3207.024407] should_fail.cold+0xa/0xf [ 3207.028221] ? setup_fault_attr+0x200/0x200 [ 3207.032552] ? lock_acquire+0x170/0x3c0 [ 3207.036542] __should_failslab+0x115/0x180 [ 3207.040787] should_failslab+0x5/0x10 [ 3207.044597] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3207.049739] sbitmap_queue_init_node+0x240/0x6c0 [ 3207.054509] blk_mq_init_tags+0x10d/0x2b0 [ 3207.058674] blk_mq_alloc_rq_map+0x9d/0x230 [ 3207.063011] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3207.067514] blk_mq_alloc_tag_set+0x589/0xa30 [ 3207.072029] loop_add+0x26d/0x8a0 [ 3207.075501] loop_control_ioctl+0x16c/0x480 [ 3207.079831] ? loop_lookup+0x1d0/0x1d0 [ 3207.083733] ? loop_lookup+0x1d0/0x1d0 [ 3207.087716] do_vfs_ioctl+0xcdb/0x12e0 [ 3207.091609] ? lock_downgrade+0x720/0x720 [ 3207.095764] ? check_preemption_disabled+0x41/0x280 [ 3207.100790] ? ioctl_preallocate+0x200/0x200 [ 3207.105207] ? __fget+0x356/0x510 [ 3207.108662] ? do_dup2+0x450/0x450 [ 3207.112210] ? retint_kernel+0x2d/0x2d [ 3207.116095] ksys_ioctl+0x9b/0xc0 [ 3207.119544] __x64_sys_ioctl+0x6f/0xb0 [ 3207.123540] do_syscall_64+0xf9/0x620 [ 3207.127343] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3207.132532] RIP: 0033:0x7f9b82218109 [ 3207.136246] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3207.155139] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3207.162838] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3207.170095] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3207.177351] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3207.184609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3207.191885] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:08 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) r0 = socket$key(0xf, 0x3, 0x2) (rerun: 64) listen(r0, 0x7fff) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0xd4b50bf1276f3f97, 0x116) (async) syz_emit_ethernet(0x5d, &(0x7f0000000140)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @broadcast, @val={@val={0x9100, 0x3, 0x0, 0x3}, {0x8100, 0x1, 0x1, 0x2}}, {@x25={0x805, {0x2, 0x5, 0xdc, "125740486cb8974bfd48ee28c1017da472d91f0f9293f1d8300459264ba0a06386585c05d6651671e5deb34cb137d108dd35f7b2b125e920fea4379af380c616d7058a17"}}}}, &(0x7f0000000080)={0x0, 0x3, [0xc67, 0x733, 0x552, 0x79c]}) (async, rerun: 64) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (rerun: 64) [ 3207.234284] blk-mq: reduced tag depth (128 -> 64) 10:52:09 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c1a, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b1}]) 10:52:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000035}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:09 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:09 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 7) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) r1 = open(&(0x7f0000000080)='./file0\x00', 0x432202, 0x80) r2 = syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000240)="ac771b10affed758bcb17e41caaa823fdb5f52b2c46c1878893d2db532f938e9a6a700c6d5ffc49d0be7914667c27bbb8d253b6a8f78936b410f5d533790e1a4da7e7a13dc3734be73c564ea07baff17853dda3dfaf8b795462d5429ab91a27de2af4544d2611d114c26d5dc1a", 0x6d, 0xfb5a}, {&(0x7f0000000900)="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", 0x1000, 0x7}], 0x1003000, &(0x7f0000000400)={[{@nls={'nls', 0x3d, 'iso8859-4'}}, {@gid={'gid', 0x3d, 0xee00}}, {@disable_sparse_yes}, {@gid}, {@uid={'uid', 0x3d, 0xee01}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@disable_sparse_no}], [{@subj_type={'subj_type', 0x3d, ':['}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '/dev/loop-control\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847040000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000074000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3207.456575] FAULT_INJECTION: forcing a failure. [ 3207.456575] name failslab, interval 1, probability 0, space 0, times 0 [ 3207.468976] CPU: 1 PID: 26978 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3207.476878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3207.486506] Call Trace: [ 3207.489110] dump_stack+0x1fc/0x2ef [ 3207.492752] should_fail.cold+0xa/0xf [ 3207.496566] ? setup_fault_attr+0x200/0x200 [ 3207.500897] ? lock_acquire+0x170/0x3c0 [ 3207.504899] __should_failslab+0x115/0x180 [ 3207.509130] should_failslab+0x5/0x10 [ 3207.512943] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3207.518042] sbitmap_queue_init_node+0x240/0x6c0 [ 3207.522797] blk_mq_init_tags+0x16f/0x2b0 [ 3207.526953] blk_mq_alloc_rq_map+0x9d/0x230 [ 3207.531276] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3207.535769] blk_mq_alloc_tag_set+0x589/0xa30 [ 3207.540268] loop_add+0x26d/0x8a0 [ 3207.543719] loop_control_ioctl+0x16c/0x480 [ 3207.548032] ? loop_lookup+0x1d0/0x1d0 [ 3207.551923] ? lock_release+0x429/0x8b0 [ 3207.555886] ? loop_lookup+0x1d0/0x1d0 [ 3207.559768] do_vfs_ioctl+0xcdb/0x12e0 [ 3207.563654] ? lock_downgrade+0x720/0x720 [ 3207.567797] ? check_preemption_disabled+0x41/0x280 [ 3207.572806] ? ioctl_preallocate+0x200/0x200 [ 3207.577212] ? __fget+0x356/0x510 [ 3207.580662] ? do_dup2+0x450/0x450 [ 3207.584192] ? vfs_write+0x393/0x540 [ 3207.587899] ? fput+0x2b/0x190 [ 3207.591090] ksys_ioctl+0x9b/0xc0 [ 3207.594537] __x64_sys_ioctl+0x6f/0xb0 [ 3207.598437] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3207.603011] do_syscall_64+0xf9/0x620 [ 3207.606810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3207.611988] RIP: 0033:0x7f9b82218109 [ 3207.615692] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3207.634583] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3207.642279] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3207.649535] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:09 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) r1 = open(&(0x7f0000000080)='./file0\x00', 0x432202, 0x80) r2 = syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000240)="ac771b10affed758bcb17e41caaa823fdb5f52b2c46c1878893d2db532f938e9a6a700c6d5ffc49d0be7914667c27bbb8d253b6a8f78936b410f5d533790e1a4da7e7a13dc3734be73c564ea07baff17853dda3dfaf8b795462d5429ab91a27de2af4544d2611d114c26d5dc1a", 0x6d, 0xfb5a}, {&(0x7f0000000900)="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", 0x1000, 0x7}], 0x1003000, &(0x7f0000000400)={[{@nls={'nls', 0x3d, 'iso8859-4'}}, {@gid={'gid', 0x3d, 0xee00}}, {@disable_sparse_yes}, {@gid}, {@uid={'uid', 0x3d, 0xee01}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@disable_sparse_no}], [{@subj_type={'subj_type', 0x3d, ':['}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '/dev/loop-control\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847040000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000074000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000036}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3207.656795] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3207.664066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3207.671322] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 [ 3207.693612] blk-mq: reduced tag depth (128 -> 64) 10:52:09 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b2}]) 10:52:09 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) r1 = open(&(0x7f0000000080)='./file0\x00', 0x432202, 0x80) (async) r2 = syz_mount_image$ntfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x8, 0x2, &(0x7f00000002c0)=[{&(0x7f0000000240)="ac771b10affed758bcb17e41caaa823fdb5f52b2c46c1878893d2db532f938e9a6a700c6d5ffc49d0be7914667c27bbb8d253b6a8f78936b410f5d533790e1a4da7e7a13dc3734be73c564ea07baff17853dda3dfaf8b795462d5429ab91a27de2af4544d2611d114c26d5dc1a", 0x6d, 0xfb5a}, {&(0x7f0000000900)="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", 0x1000, 0x7}], 0x1003000, &(0x7f0000000400)={[{@nls={'nls', 0x3d, 'iso8859-4'}}, {@gid={'gid', 0x3d, 0xee00}}, {@disable_sparse_yes}, {@gid}, {@uid={'uid', 0x3d, 0xee01}}, {@uid={'uid', 0x3d, 0xffffffffffffffff}}, {@disable_sparse_no}], [{@subj_type={'subj_type', 0x3d, ':['}}, {@appraise}, {@subj_role={'subj_role', 0x3d, '/dev/loop-control\x00'}}, {@rootcontext={'rootcontext', 0x3d, 'root'}}]}) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847040000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000074000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:09 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 8) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c1b, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x3, 0x3f, 0x0, 0x7fff, 0x0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x100, 0x3, 0xff, 0x800, 0x9, 0x0, 0x7ffffffd, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:09 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000037}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:09 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3208.032362] FAULT_INJECTION: forcing a failure. [ 3208.032362] name failslab, interval 1, probability 0, space 0, times 0 [ 3208.053144] CPU: 1 PID: 27011 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3208.061059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3208.070410] Call Trace: [ 3208.072996] dump_stack+0x1fc/0x2ef [ 3208.076623] should_fail.cold+0xa/0xf [ 3208.080420] ? setup_fault_attr+0x200/0x200 [ 3208.084753] ? __lockdep_init_map+0x100/0x5a0 [ 3208.089249] __should_failslab+0x115/0x180 [ 3208.093489] should_failslab+0x5/0x10 [ 3208.097286] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3208.102388] __kmalloc_node+0x38/0x70 [ 3208.106190] blk_mq_alloc_rq_map+0xdf/0x230 [ 3208.110511] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3208.115006] blk_mq_alloc_tag_set+0x589/0xa30 [ 3208.119504] loop_add+0x26d/0x8a0 [ 3208.122966] loop_control_ioctl+0x16c/0x480 [ 3208.127279] ? loop_lookup+0x1d0/0x1d0 [ 3208.131193] ? ksys_write+0x241/0x2a0 [ 3208.134986] ? loop_lookup+0x1d0/0x1d0 [ 3208.138868] do_vfs_ioctl+0xcdb/0x12e0 [ 3208.142750] ? lock_downgrade+0x720/0x720 [ 3208.146904] ? check_preemption_disabled+0x41/0x280 [ 3208.151929] ? ioctl_preallocate+0x200/0x200 [ 3208.156341] ? __fget+0x356/0x510 [ 3208.159793] ? do_dup2+0x450/0x450 [ 3208.163341] ? retint_kernel+0x2d/0x2d [ 3208.167245] ksys_ioctl+0x9b/0xc0 [ 3208.170719] __x64_sys_ioctl+0x6f/0xb0 [ 3208.174602] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3208.179350] do_syscall_64+0xf9/0x620 [ 3208.183149] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3208.188421] RIP: 0033:0x7f9b82218109 [ 3208.192129] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3208.211020] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3208.218717] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3208.225994] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:09 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x3, 0x3f, 0x0, 0x7fff, 0x0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x100, 0x3, 0xff, 0x800, 0x9, 0x0, 0x7ffffffd, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3208.233253] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3208.240511] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3208.247770] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:10 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b3}]) [ 3208.305928] blk-mq: reduced tag depth (128 -> 64) 10:52:10 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x3, 0x3f, 0x0, 0x7fff, 0x0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x100, 0x3, 0xff, 0x800, 0x9, 0x0, 0x7ffffffd, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x3, 0x3f, 0x0, 0x7fff, 0x0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x100, 0x3, 0xff, 0x800, 0x9, 0x0, 0x7ffffffd, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:10 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0d, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:10 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0e, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:10 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 9) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:10 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000038}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:10 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0xa, 0x0, 0x6, 0x100000001, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b00000000ea018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1d800000000000000f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a9e0013fce5054f49a48e67064319dd07a9b4b3d846a18adbc680b6d79caa87532c2e0d5e7f33"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003952323030302e4c"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r4, r3, &(0x7f0000000340)=0x200, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)='}\'\x00') [ 3208.562598] FAULT_INJECTION: forcing a failure. [ 3208.562598] name failslab, interval 1, probability 0, space 0, times 0 [ 3208.585232] CPU: 0 PID: 27055 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3208.593149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3208.602509] Call Trace: [ 3208.605111] dump_stack+0x1fc/0x2ef [ 3208.608758] should_fail.cold+0xa/0xf [ 3208.612570] ? setup_fault_attr+0x200/0x200 [ 3208.616897] __should_failslab+0x115/0x180 [ 3208.621126] should_failslab+0x5/0x10 [ 3208.624920] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3208.630018] __kmalloc_node+0x38/0x70 [ 3208.633850] blk_mq_alloc_rq_map+0x120/0x230 [ 3208.638256] __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3208.642753] blk_mq_alloc_tag_set+0x589/0xa30 [ 3208.647249] loop_add+0x26d/0x8a0 [ 3208.650703] loop_control_ioctl+0x16c/0x480 [ 3208.655015] ? loop_lookup+0x1d0/0x1d0 [ 3208.658892] ? rcu_nmi_exit+0xb3/0x180 [ 3208.662771] ? retint_kernel+0x2d/0x2d [ 3208.666652] ? loop_lookup+0x1d0/0x1d0 [ 3208.670532] do_vfs_ioctl+0xcdb/0x12e0 [ 3208.674410] ? lock_downgrade+0x720/0x720 [ 3208.678547] ? check_preemption_disabled+0x41/0x280 [ 3208.683563] ? ioctl_preallocate+0x200/0x200 [ 3208.687967] ? __fget+0x356/0x510 [ 3208.691438] ? do_dup2+0x450/0x450 [ 3208.694965] ? vfs_write+0x393/0x540 [ 3208.698674] ? fput+0x2b/0x190 [ 3208.701864] ksys_ioctl+0x9b/0xc0 [ 3208.705313] __x64_sys_ioctl+0x6f/0xb0 [ 3208.709189] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3208.713764] do_syscall_64+0xf9/0x620 [ 3208.717574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3208.722756] RIP: 0033:0x7f9b82218109 [ 3208.726459] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3208.745349] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3208.753048] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3208.760308] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3208.767578] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3208.774834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 3208.782092] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 [ 3208.799853] blk-mq: reduced tag depth (128 -> 64) 10:52:10 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c1c, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:10 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c0f, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:10 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0xa, 0x0, 0x6, 0x100000001, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b00000000ea018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1d800000000000000f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a9e0013fce5054f49a48e67064319dd07a9b4b3d846a18adbc680b6d79caa87532c2e0d5e7f33"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003952323030302e4c"], 0x15) (async) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) (async) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r4, r3, &(0x7f0000000340)=0x200, 0x3) (async, rerun: 64) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)='}\'\x00') (rerun: 64) 10:52:10 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b4}]) 10:52:10 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000039}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:10 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 10) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:10 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0xa, 0x0, 0x6, 0x100000001, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000240)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b00000000ea018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1d800000000000000f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a9e0013fce5054f49a48e67064319dd07a9b4b3d846a18adbc680b6d79caa87532c2e0d5e7f33"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003952323030302e4c"], 0x15) r3 = dup(r2) write$FUSE_BMAP(r3, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r3, &(0x7f00000000c0)={0x14c}, 0x137) r4 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r4, r3, &(0x7f0000000340)=0x200, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000000080)='}\'\x00') [ 3208.973444] FAULT_INJECTION: forcing a failure. [ 3208.973444] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3208.993768] CPU: 1 PID: 27081 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3209.001677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3209.011034] Call Trace: [ 3209.013641] dump_stack+0x1fc/0x2ef [ 3209.017292] should_fail.cold+0xa/0xf [ 3209.021108] ? setup_fault_attr+0x200/0x200 [ 3209.025448] __alloc_pages_nodemask+0x239/0x2890 [ 3209.030209] ? kasan_kmalloc+0x139/0x160 [ 3209.034291] ? __kmalloc_node+0x4c/0x70 [ 3209.038262] ? blk_mq_alloc_rq_map+0x120/0x230 [ 3209.042838] ? __blk_mq_alloc_rq_map+0xa3/0x3b0 [ 3209.047499] ? blk_mq_alloc_tag_set+0x589/0xa30 [ 3209.052173] ? loop_add+0x26d/0x8a0 [ 3209.055846] ? loop_control_ioctl+0x16c/0x480 [ 3209.060331] ? do_vfs_ioctl+0xcdb/0x12e0 [ 3209.064385] ? do_syscall_64+0xf9/0x620 [ 3209.068371] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3209.073729] ? mark_held_locks+0xa6/0xf0 [ 3209.077788] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3209.082625] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3209.087634] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3209.092390] ? retint_kernel+0x2d/0x2d [ 3209.096271] ? find_next_bit+0x105/0x130 [ 3209.100325] ? __cpu_to_node+0x7b/0xa0 [ 3209.104206] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 3209.109142] blk_mq_alloc_rqs+0x242/0x800 [ 3209.113303] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 3209.117792] __blk_mq_alloc_rq_map+0x15b/0x3b0 [ 3209.122557] blk_mq_alloc_tag_set+0x589/0xa30 [ 3209.127070] loop_add+0x26d/0x8a0 [ 3209.130522] loop_control_ioctl+0x16c/0x480 [ 3209.134837] ? loop_lookup+0x1d0/0x1d0 [ 3209.138716] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3209.143482] ? rcu_nmi_exit+0xb3/0x180 [ 3209.147391] ? loop_lookup+0x1d0/0x1d0 [ 3209.151274] do_vfs_ioctl+0xcdb/0x12e0 [ 3209.155156] ? lock_downgrade+0x720/0x720 [ 3209.159297] ? check_preemption_disabled+0x41/0x280 [ 3209.164304] ? ioctl_preallocate+0x200/0x200 [ 3209.168729] ? __fget+0x356/0x510 [ 3209.172200] ? do_dup2+0x450/0x450 [ 3209.175732] ? vfs_write+0x393/0x540 [ 3209.179441] ? fput+0x2b/0x190 [ 3209.182642] ksys_ioctl+0x9b/0xc0 [ 3209.186546] __x64_sys_ioctl+0x6f/0xb0 [ 3209.190429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3209.195006] do_syscall_64+0xf9/0x620 [ 3209.198808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3209.204009] RIP: 0033:0x7f9b82218109 [ 3209.207718] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3209.226608] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3209.234304] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3209.241561] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3209.248817] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3209.256075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3209.263332] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:11 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c10, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:11 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b5}]) 10:52:11 executing program 5: perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xff, 0xfa, 0x8, 0x61, 0x0, 0x80, 0x84140, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x41008, 0x0, 0x9, 0x0, 0x80000001, 0x3, 0x2, 0x0, 0x6, 0x0, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x1}, 0x0, 0x4}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='\xff\xff\xff\xff\xff\xff') mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 5: perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xff, 0xfa, 0x8, 0x61, 0x0, 0x80, 0x84140, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x41008, 0x0, 0x9, 0x0, 0x80000001, 0x3, 0x2, 0x0, 0x6, 0x0, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x1}, 0x0, 0x4}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='\xff\xff\xff\xff\xff\xff') mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xff, 0xfa, 0x8, 0x61, 0x0, 0x80, 0x84140, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x41008, 0x0, 0x9, 0x0, 0x80000001, 0x3, 0x2, 0x0, 0x6, 0x0, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xb) (async) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x1}, 0x0, 0x4}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) pipe2$9p(&(0x7f00000001c0), 0x0) (async) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) dup(r1) (async) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) (async) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) (async) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='\xff\xff\xff\xff\xff\xff') (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:11 executing program 5: perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0xff, 0xfa, 0x8, 0x61, 0x0, 0x80, 0x84140, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000140), 0x4}, 0x41008, 0x0, 0x9, 0x0, 0x80000001, 0x3, 0x2, 0x0, 0x6, 0x0, 0x3}, 0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0xb) (async) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x1}, 0x0, 0x4}, 0x0, 0xfffdffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) (async) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000180)='\xff\xff\xff\xff\xff\xff') (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c1d, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaabebb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x4, 0x86, 0x3, 0x20, 0x0, 0x100, 0x80000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080)}, 0x2208, 0x19e, 0x100, 0x0, 0x4, 0x5, 0x1, 0x0, 0x50000, 0x0, 0x80000000}, r1, 0x9, r0, 0x8) 10:52:11 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b6}]) 10:52:11 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 11) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000003a}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:11 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c11, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:11 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaabebb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x4, 0x86, 0x3, 0x20, 0x0, 0x100, 0x80000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080)}, 0x2208, 0x19e, 0x100, 0x0, 0x4, 0x5, 0x1, 0x0, 0x50000, 0x0, 0x80000000}, r1, 0x9, r0, 0x8) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaabebb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x4, 0x86, 0x3, 0x20, 0x0, 0x100, 0x80000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080)}, 0x2208, 0x19e, 0x100, 0x0, 0x4, 0x5, 0x1, 0x0, 0x50000, 0x0, 0x80000000}, r1, 0x9, r0, 0x8) (async) [ 3209.735969] FAULT_INJECTION: forcing a failure. [ 3209.735969] name failslab, interval 1, probability 0, space 0, times 0 [ 3209.758071] CPU: 1 PID: 27136 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3209.765984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3209.775343] Call Trace: [ 3209.777949] dump_stack+0x1fc/0x2ef [ 3209.781586] should_fail.cold+0xa/0xf [ 3209.785400] ? setup_fault_attr+0x200/0x200 [ 3209.789737] ? lock_acquire+0x170/0x3c0 [ 3209.793748] __should_failslab+0x115/0x180 [ 3209.797984] should_failslab+0x5/0x10 [ 3209.801796] kmem_cache_alloc_node+0x245/0x3b0 [ 3209.806379] blk_alloc_queue_node+0x32/0xbf0 [ 3209.810787] blk_mq_init_queue+0x44/0xa0 [ 3209.814848] loop_add+0x2cb/0x8a0 [ 3209.818298] loop_control_ioctl+0x16c/0x480 [ 3209.822611] ? loop_lookup+0x1d0/0x1d0 [ 3209.826492] ? retint_kernel+0x2d/0x2d [ 3209.830378] ? loop_lookup+0x1d0/0x1d0 [ 3209.834259] do_vfs_ioctl+0xcdb/0x12e0 [ 3209.838139] ? lock_downgrade+0x720/0x720 [ 3209.842278] ? check_preemption_disabled+0x41/0x280 [ 3209.847288] ? ioctl_preallocate+0x200/0x200 [ 3209.851695] ? __fget+0x356/0x510 [ 3209.855150] ? do_dup2+0x450/0x450 [ 3209.858681] ? vfs_write+0x393/0x540 [ 3209.862401] ? fput+0x2b/0x190 [ 3209.865593] ksys_ioctl+0x9b/0xc0 [ 3209.869040] __x64_sys_ioctl+0x6f/0xb0 [ 3209.872917] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3209.877511] do_syscall_64+0xf9/0x620 [ 3209.881310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3209.886489] RIP: 0033:0x7f9b82218109 [ 3209.890197] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3209.909089] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3209.916803] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3209.924235] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3209.931497] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3209.938758] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3209.946016] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:11 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaabebb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x0, 0x80, 0x4, 0x86, 0x3, 0x20, 0x0, 0x100, 0x80000, 0x4, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080)}, 0x2208, 0x19e, 0x100, 0x0, 0x4, 0x5, 0x1, 0x0, 0x50000, 0x0, 0x80000000}, r1, 0x9, r0, 0x8) 10:52:11 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b7}]) 10:52:11 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c12, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:11 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c1e, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 12) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000003b}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:11 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00480d6ca902ebf76aa6b9810020000800450000280000000003000000ac14", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:11 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c13, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3210.185469] FAULT_INJECTION: forcing a failure. [ 3210.185469] name failslab, interval 1, probability 0, space 0, times 0 [ 3210.204670] CPU: 1 PID: 27170 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3210.212581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3210.221938] Call Trace: [ 3210.224540] dump_stack+0x1fc/0x2ef [ 3210.228184] should_fail.cold+0xa/0xf [ 3210.231998] ? setup_fault_attr+0x200/0x200 [ 3210.236329] ? lock_acquire+0x1ec/0x3c0 [ 3210.240315] __should_failslab+0x115/0x180 [ 3210.244563] should_failslab+0x5/0x10 [ 3210.248379] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3210.253506] __kmalloc_node+0x38/0x70 [ 3210.257314] ? mempool_free+0x370/0x370 [ 3210.261276] mempool_init_node+0x137/0x6c0 [ 3210.265511] ? mempool_alloc+0x350/0x350 [ 3210.269568] ? mempool_free+0x370/0x370 [ 3210.273533] mempool_init+0x38/0x50 [ 3210.277178] bioset_init+0x327/0x810 [ 3210.280883] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3210.285637] blk_alloc_queue_node+0x189/0xbf0 [ 3210.290145] blk_mq_init_queue+0x44/0xa0 [ 3210.294197] loop_add+0x2cb/0x8a0 [ 3210.297646] loop_control_ioctl+0x16c/0x480 [ 3210.301958] ? loop_lookup+0x1d0/0x1d0 [ 3210.305841] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3210.310415] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3210.315168] ? loop_lookup+0x1d0/0x1d0 [ 3210.319088] do_vfs_ioctl+0xcdb/0x12e0 [ 3210.322994] ? lock_downgrade+0x720/0x720 [ 3210.327142] ? check_preemption_disabled+0x41/0x280 [ 3210.332152] ? ioctl_preallocate+0x200/0x200 [ 3210.336561] ? __fget+0x356/0x510 [ 3210.340014] ? do_dup2+0x450/0x450 [ 3210.343550] ? vfs_write+0x393/0x540 [ 3210.347272] ? fput+0x2b/0x190 [ 3210.350471] ksys_ioctl+0x9b/0xc0 [ 3210.353921] __x64_sys_ioctl+0x6f/0xb0 [ 3210.357804] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3210.362378] do_syscall_64+0xf9/0x620 [ 3210.366176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3210.371356] RIP: 0033:0x7f9b82218109 [ 3210.375063] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3210.393969] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3210.401682] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3210.408941] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3210.416210] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3210.423468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 10:52:12 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00480d6ca902ebf76aa6b9810020000800450000280000000003000000ac14", @ANYRES32=0x41424344], 0x0) (async, rerun: 32) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async, rerun: 32) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c21, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3210.430738] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 [ 3210.444286] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 10:52:12 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b8}]) 10:52:12 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 13) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c14, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:12 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c22, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00480d6ca902ebf76aa6b9810020000800450000280000000003000000ac14", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c15, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3210.644303] FAULT_INJECTION: forcing a failure. [ 3210.644303] name failslab, interval 1, probability 0, space 0, times 0 [ 3210.669564] CPU: 1 PID: 27189 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3210.677480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3210.686840] Call Trace: [ 3210.689443] dump_stack+0x1fc/0x2ef [ 3210.693089] should_fail.cold+0xa/0xf [ 3210.696906] ? setup_fault_attr+0x200/0x200 [ 3210.701241] ? mempool_free+0x370/0x370 [ 3210.705299] ? mempool_free+0x370/0x370 [ 3210.709265] __should_failslab+0x115/0x180 [ 3210.713502] should_failslab+0x5/0x10 [ 3210.717293] kmem_cache_alloc+0x277/0x370 [ 3210.721431] ? mempool_alloc+0x350/0x350 [ 3210.725480] ? mempool_free+0x370/0x370 [ 3210.729481] mempool_init_node+0x2d0/0x6c0 [ 3210.733712] ? mempool_alloc+0x350/0x350 [ 3210.737760] ? mempool_free+0x370/0x370 [ 3210.741726] mempool_init+0x38/0x50 [ 3210.745347] bioset_init+0x327/0x810 [ 3210.749052] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3210.753806] blk_alloc_queue_node+0x189/0xbf0 [ 3210.758301] blk_mq_init_queue+0x44/0xa0 [ 3210.762352] loop_add+0x2cb/0x8a0 [ 3210.765808] loop_control_ioctl+0x16c/0x480 [ 3210.770120] ? loop_lookup+0x1d0/0x1d0 [ 3210.774007] ? loop_lookup+0x1d0/0x1d0 [ 3210.777890] do_vfs_ioctl+0xcdb/0x12e0 [ 3210.781770] ? lock_downgrade+0x720/0x720 [ 3210.785911] ? check_preemption_disabled+0x41/0x280 [ 3210.790920] ? ioctl_preallocate+0x200/0x200 [ 3210.795333] ? __fget+0x356/0x510 [ 3210.798783] ? do_dup2+0x450/0x450 [ 3210.802312] ? vfs_write+0x393/0x540 [ 3210.806021] ? fput+0x2b/0x190 [ 3210.809212] ksys_ioctl+0x9b/0xc0 [ 3210.812657] __x64_sys_ioctl+0x6f/0xb0 [ 3210.816542] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3210.821116] do_syscall_64+0xf9/0x620 [ 3210.824914] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3210.830095] RIP: 0033:0x7f9b82218109 [ 3210.833803] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3210.852693] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3210.860397] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3210.867656] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3210.874914] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3210.882187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 10:52:12 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYBLOB="39ac8629c3c7f05616b23dee131d6a504dc62fb17df2acabf61cae428d1435ebd02382169581593390c64701844cc58488769db9a32cd731566fc2ede835aa8c75257450490ebf9a5130fcae80c3d09dd6d02a35c1cabdec3d416f3ad8850cf68ce3360dd99d6c5b18f53acaab4139be626b21ed95d784a017067ea3cd23a25c1cb547b5eabc43d0d6639a84c9b524a0cf06682617a65a7f6b9912d1b53225fb71a96ddffa52603181c9fe60f297934ffa2f0c3c4401ecb0c2dbb26a121045bb5a593f32e39c508eca783696eedb775659890e68d851c1681737"], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r5, r4, &(0x7f0000000340)=0x200, 0x3) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,vfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',privport,cache=fscache,cache=mmap,dfltgid=', @ANYRESHEX=r6, @ANYBLOB="2c6e6f64655a6d61700d5563b7df1e57e9"]) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3210.889708] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:12 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000003c}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:12 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 14) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c16, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:12 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYBLOB="39ac8629c3c7f05616b23dee131d6a504dc62fb17df2acabf61cae428d1435ebd02382169581593390c64701844cc58488769db9a32cd731566fc2ede835aa8c75257450490ebf9a5130fcae80c3d09dd6d02a35c1cabdec3d416f3ad8850cf68ce3360dd99d6c5b18f53acaab4139be626b21ed95d784a017067ea3cd23a25c1cb547b5eabc43d0d6639a84c9b524a0cf06682617a65a7f6b9912d1b53225fb71a96ddffa52603181c9fe60f297934ffa2f0c3c4401ecb0c2dbb26a121045bb5a593f32e39c508eca783696eedb775659890e68d851c1681737"], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r5, r4, &(0x7f0000000340)=0x200, 0x3) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,vfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',privport,cache=fscache,cache=mmap,dfltgid=', @ANYRESHEX=r6, @ANYBLOB="2c6e6f64655a6d61700d5563b7df1e57e9"]) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c23, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:12 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001b9}]) 10:52:12 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c17, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3211.099439] FAULT_INJECTION: forcing a failure. [ 3211.099439] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.120526] CPU: 1 PID: 27210 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3211.128433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3211.137794] Call Trace: [ 3211.140403] dump_stack+0x1fc/0x2ef [ 3211.144050] should_fail.cold+0xa/0xf [ 3211.147875] ? setup_fault_attr+0x200/0x200 [ 3211.152210] ? lock_acquire+0x170/0x3c0 [ 3211.156198] __should_failslab+0x115/0x180 [ 3211.160441] should_failslab+0x5/0x10 [ 3211.164246] kmem_cache_alloc+0x277/0x370 [ 3211.168400] ? mempool_alloc+0x350/0x350 [ 3211.172470] mempool_init_node+0x2d0/0x6c0 [ 3211.176805] ? mempool_alloc+0x350/0x350 [ 3211.180857] ? mempool_free+0x370/0x370 [ 3211.184824] mempool_init+0x38/0x50 [ 3211.188452] bioset_init+0x327/0x810 [ 3211.192164] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3211.196917] blk_alloc_queue_node+0x189/0xbf0 [ 3211.201414] blk_mq_init_queue+0x44/0xa0 [ 3211.205469] loop_add+0x2cb/0x8a0 [ 3211.208921] loop_control_ioctl+0x16c/0x480 [ 3211.213235] ? loop_lookup+0x1d0/0x1d0 [ 3211.217138] ? ksys_write+0x241/0x2a0 [ 3211.220932] ? loop_lookup+0x1d0/0x1d0 [ 3211.224811] do_vfs_ioctl+0xcdb/0x12e0 [ 3211.228693] ? lock_downgrade+0x720/0x720 [ 3211.232833] ? check_preemption_disabled+0x41/0x280 [ 3211.237872] ? ioctl_preallocate+0x200/0x200 [ 3211.242278] ? __fget+0x356/0x510 [ 3211.245727] ? do_dup2+0x450/0x450 [ 3211.249270] ? vfs_write+0x393/0x540 [ 3211.252976] ? fput+0x2b/0x190 [ 3211.256170] ksys_ioctl+0x9b/0xc0 [ 3211.259616] __x64_sys_ioctl+0x6f/0xb0 [ 3211.263496] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3211.268069] do_syscall_64+0xf9/0x620 [ 3211.271872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3211.277051] RIP: 0033:0x7f9b82218109 [ 3211.280892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:13 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYBLOB="39ac8629c3c7f05616b23dee131d6a504dc62fb17df2acabf61cae428d1435ebd02382169581593390c64701844cc58488769db9a32cd731566fc2ede835aa8c75257450490ebf9a5130fcae80c3d09dd6d02a35c1cabdec3d416f3ad8850cf68ce3360dd99d6c5b18f53acaab4139be626b21ed95d784a017067ea3cd23a25c1cb547b5eabc43d0d6639a84c9b524a0cf06682617a65a7f6b9912d1b53225fb71a96ddffa52603181c9fe60f297934ffa2f0c3c4401ecb0c2dbb26a121045bb5a593f32e39c508eca783696eedb775659890e68d851c1681737"], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async, rerun: 32) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r3, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) r4 = dup(r3) write$FUSE_BMAP(r4, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r4, &(0x7f00000000c0)={0x14c}, 0x137) r5 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r5, r4, &(0x7f0000000340)=0x200, 0x3) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000180)={{0x1, 0x1, 0x18, r2, {0xee01, 0xee01}}, './file0\x00'}) mount$9p_fd(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB='trans=fd,vfdno=', @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',privport,cache=fscache,cache=mmap,dfltgid=', @ANYRESHEX=r6, @ANYBLOB="2c6e6f64655a6d61700d5563b7df1e57e9"]) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3211.299791] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3211.307493] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3211.314753] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3211.322012] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3211.329268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3211.336546] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:13 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c18, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:13 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c24, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 15) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000003d}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:13 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aac0aaaaaaaaaa000003000000ac14149b010333fc9a18bbac1414aa", @ANYRES32=0x41424344], 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r2, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='$\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0x2a, &(0x7f0000000240)={@broadcast, @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @random="ac4fbc2913b7", @empty, @random="e22efb548914", @dev={0xac, 0x14, 0x14, 0x1b}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x4, 0x3, 0x0, 0x0, 0x2, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x8, 0x6}, 0x4, 0x7ff, 0x8, 0x1, 0x8, 0x9cb, 0x4c2, 0x0, 0x8001, 0x0, 0x100}, r2, 0x7, 0xffffffffffffffff, 0x9) 10:52:13 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ba}]) 10:52:13 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c19, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3211.523691] FAULT_INJECTION: forcing a failure. [ 3211.523691] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.542409] CPU: 1 PID: 27240 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3211.550324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3211.559686] Call Trace: [ 3211.562274] dump_stack+0x1fc/0x2ef [ 3211.565898] should_fail.cold+0xa/0xf [ 3211.569694] ? setup_fault_attr+0x200/0x200 [ 3211.574007] ? lock_acquire+0x170/0x3c0 [ 3211.577982] __should_failslab+0x115/0x180 [ 3211.582209] should_failslab+0x5/0x10 [ 3211.586020] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3211.591120] __kmalloc_node+0x38/0x70 [ 3211.594913] ? mempool_free+0x370/0x370 [ 3211.598877] mempool_init_node+0x137/0x6c0 [ 3211.603113] ? mempool_alloc+0x350/0x350 [ 3211.607165] ? mempool_free+0x370/0x370 [ 3211.611127] mempool_init+0x38/0x50 [ 3211.614751] bioset_init+0x532/0x810 [ 3211.618458] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3211.623209] blk_alloc_queue_node+0x189/0xbf0 [ 3211.627700] blk_mq_init_queue+0x44/0xa0 [ 3211.631753] loop_add+0x2cb/0x8a0 [ 3211.635202] loop_control_ioctl+0x16c/0x480 [ 3211.639532] ? loop_lookup+0x1d0/0x1d0 [ 3211.643425] ? loop_lookup+0x1d0/0x1d0 [ 3211.647306] do_vfs_ioctl+0xcdb/0x12e0 [ 3211.651187] ? lock_downgrade+0x720/0x720 [ 3211.655325] ? ioctl_preallocate+0x200/0x200 [ 3211.659731] ? __fget+0x356/0x510 [ 3211.663182] ? do_dup2+0x450/0x450 [ 3211.666716] ? io_schedule_timeout+0x140/0x140 [ 3211.671295] ksys_ioctl+0x9b/0xc0 [ 3211.674742] __x64_sys_ioctl+0x6f/0xb0 [ 3211.678617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3211.683209] do_syscall_64+0xf9/0x620 [ 3211.687007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3211.692189] RIP: 0033:0x7f9b82218109 [ 3211.695892] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3211.714786] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 10:52:13 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aac0aaaaaaaaaa000003000000ac14149b010333fc9a18bbac1414aa", @ANYRES32=0x41424344], 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r2, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='$\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0x2a, &(0x7f0000000240)={@broadcast, @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @random="ac4fbc2913b7", @empty, @random="e22efb548914", @dev={0xac, 0x14, 0x14, 0x1b}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x4, 0x3, 0x0, 0x0, 0x2, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x8, 0x6}, 0x4, 0x7ff, 0x8, 0x1, 0x8, 0x9cb, 0x4c2, 0x0, 0x8001, 0x0, 0x100}, r2, 0x7, 0xffffffffffffffff, 0x9) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aac0aaaaaaaaaa000003000000ac14149b010333fc9a18bbac1414aa", @ANYRES32=0x41424344], 0x0) (async) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r2, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='$\x00') (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0x2a, &(0x7f0000000240)={@broadcast, @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @random="ac4fbc2913b7", @empty, @random="e22efb548914", @dev={0xac, 0x14, 0x14, 0x1b}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x4, 0x3, 0x0, 0x0, 0x2, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x8, 0x6}, 0x4, 0x7ff, 0x8, 0x1, 0x8, 0x9cb, 0x4c2, 0x0, 0x8001, 0x0, 0x100}, r2, 0x7, 0xffffffffffffffff, 0x9) (async) 10:52:13 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001bb}]) [ 3211.722485] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3211.729742] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3211.737000] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3211.744261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3211.751521] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:13 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c1a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:13 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 16) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000003e}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:13 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c1b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:13 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c25, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aac0aaaaaaaaaa000003000000ac14149b010333fc9a18bbac1414aa", @ANYRES32=0x41424344], 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) ioctl$BTRFS_IOC_BALANCE(r1, 0x5000940c, 0x0) r2 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 32) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r2, 0xa, 0xffffffffffffffff, 0x8) (async) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000340)='$\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0x2a, &(0x7f0000000240)={@broadcast, @remote, @void, {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x2, @random="ac4fbc2913b7", @empty, @random="e22efb548914", @dev={0xac, 0x14, 0x14, 0x1b}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000140)={0x5, 0x80, 0x1, 0x4, 0x3, 0x0, 0x0, 0x2, 0x2004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2, @perf_config_ext={0x8, 0x6}, 0x4, 0x7ff, 0x8, 0x1, 0x8, 0x9cb, 0x4c2, 0x0, 0x8001, 0x0, 0x100}, r2, 0x7, 0xffffffffffffffff, 0x9) [ 3211.931347] FAULT_INJECTION: forcing a failure. [ 3211.931347] name failslab, interval 1, probability 0, space 0, times 0 [ 3211.961339] CPU: 0 PID: 27254 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3211.969248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3211.978606] Call Trace: 10:52:13 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3211.981212] dump_stack+0x1fc/0x2ef [ 3211.984856] should_fail.cold+0xa/0xf [ 3211.988671] ? setup_fault_attr+0x200/0x200 [ 3211.992999] ? lock_acquire+0x170/0x3c0 [ 3211.996970] ? mempool_free+0x370/0x370 [ 3212.000947] ? mempool_free+0x370/0x370 [ 3212.004927] __should_failslab+0x115/0x180 [ 3212.009168] should_failslab+0x5/0x10 [ 3212.012974] kmem_cache_alloc+0x277/0x370 [ 3212.017124] ? mempool_alloc+0x350/0x350 [ 3212.021186] ? mempool_free+0x370/0x370 [ 3212.025162] mempool_init_node+0x2d0/0x6c0 [ 3212.029400] ? mempool_alloc+0x350/0x350 [ 3212.033461] ? mempool_free+0x370/0x370 [ 3212.037448] mempool_init+0x38/0x50 [ 3212.041082] bioset_init+0x532/0x810 [ 3212.044800] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3212.049568] blk_alloc_queue_node+0x189/0xbf0 [ 3212.054061] blk_mq_init_queue+0x44/0xa0 [ 3212.058114] loop_add+0x2cb/0x8a0 [ 3212.061575] loop_control_ioctl+0x16c/0x480 [ 3212.065894] ? loop_lookup+0x1d0/0x1d0 [ 3212.069777] ? do_vfs_ioctl+0x91/0x12e0 [ 3212.073741] ? loop_lookup+0x1d0/0x1d0 [ 3212.077618] do_vfs_ioctl+0xcdb/0x12e0 [ 3212.081496] ? lock_downgrade+0x720/0x720 [ 3212.085639] ? check_preemption_disabled+0x41/0x280 [ 3212.090650] ? ioctl_preallocate+0x200/0x200 [ 3212.095063] ? __fget+0x356/0x510 [ 3212.098507] ? do_dup2+0x450/0x450 [ 3212.102032] ksys_ioctl+0x9b/0xc0 [ 3212.105482] __x64_sys_ioctl+0x6f/0xb0 [ 3212.109353] do_syscall_64+0xf9/0x620 [ 3212.113146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3212.118318] RIP: 0033:0x7f9b82218109 [ 3212.122013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3212.140901] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3212.148592] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3212.155844] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3212.163096] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3212.170367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3212.177628] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:13 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c1c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:13 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 17) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x2d, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001bc}]) 10:52:13 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c26, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:13 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000041}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:14 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000140)="a4734aae798186118ac0862f8db01e9d3d0c155de79181dafe38247dec573902b512be9185169b4c160e0cf2762ee0982b9efe6ae36e4f06aa2ceebee97e9c79032a6aac6bd09a633c929e5d742d57092c67f640ce35b44769c9659a9403f252eaa42b", 0x63, 0x8000, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3212.328086] FAULT_INJECTION: forcing a failure. [ 3212.328086] name failslab, interval 1, probability 0, space 0, times 0 [ 3212.341731] CPU: 1 PID: 27311 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3212.349649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3212.359007] Call Trace: [ 3212.361610] dump_stack+0x1fc/0x2ef [ 3212.365264] should_fail.cold+0xa/0xf [ 3212.369078] ? setup_fault_attr+0x200/0x200 [ 3212.373412] ? lock_acquire+0x170/0x3c0 [ 3212.377410] __should_failslab+0x115/0x180 [ 3212.381655] should_failslab+0x5/0x10 [ 3212.385470] kmem_cache_alloc+0x277/0x370 [ 3212.389613] ? mempool_alloc+0x350/0x350 [ 3212.393694] mempool_init_node+0x2d0/0x6c0 [ 3212.397938] ? mempool_alloc+0x350/0x350 [ 3212.402004] ? mempool_free+0x370/0x370 [ 3212.405972] mempool_init+0x38/0x50 [ 3212.409597] bioset_init+0x532/0x810 [ 3212.413308] ? kmem_cache_alloc_node+0x351/0x3b0 [ 3212.418067] blk_alloc_queue_node+0x189/0xbf0 [ 3212.422572] blk_mq_init_queue+0x44/0xa0 [ 3212.426635] loop_add+0x2cb/0x8a0 [ 3212.430087] loop_control_ioctl+0x16c/0x480 [ 3212.434414] ? loop_lookup+0x1d0/0x1d0 [ 3212.438295] ? rcu_nmi_exit+0xb3/0x180 [ 3212.442180] ? retint_kernel+0x2d/0x2d [ 3212.446064] ? loop_lookup+0x1d0/0x1d0 [ 3212.449944] do_vfs_ioctl+0xcdb/0x12e0 [ 3212.453826] ? lock_downgrade+0x720/0x720 [ 3212.457967] ? check_preemption_disabled+0x41/0x280 [ 3212.462973] ? ioctl_preallocate+0x200/0x200 [ 3212.467376] ? __fget+0x356/0x510 [ 3212.470831] ? do_dup2+0x450/0x450 [ 3212.474363] ? vfs_write+0x393/0x540 [ 3212.478070] ? fput+0x2b/0x190 [ 3212.481261] ksys_ioctl+0x9b/0xc0 [ 3212.484710] __x64_sys_ioctl+0x6f/0xb0 [ 3212.488588] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3212.493162] do_syscall_64+0xf9/0x620 [ 3212.496961] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3212.502150] RIP: 0033:0x7f9b82218109 [ 3212.505856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:14 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c1d, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3212.524779] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3212.532483] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3212.539744] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3212.547023] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3212.554280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3212.561539] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:14 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000140)="a4734aae798186118ac0862f8db01e9d3d0c155de79181dafe38247dec573902b512be9185169b4c160e0cf2762ee0982b9efe6ae36e4f06aa2ceebee97e9c79032a6aac6bd09a633c929e5d742d57092c67f640ce35b44769c9659a9403f252eaa42b", 0x63, 0x8000, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) sendto$inet6(r1, &(0x7f0000000140)="a4734aae798186118ac0862f8db01e9d3d0c155de79181dafe38247dec573902b512be9185169b4c160e0cf2762ee0982b9efe6ae36e4f06aa2ceebee97e9c79032a6aac6bd09a633c929e5d742d57092c67f640ce35b44769c9659a9403f252eaa42b", 0x63, 0x8000, 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000042}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:14 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c1e, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:14 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 18) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:14 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001bd}]) 10:52:14 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 32) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (rerun: 32) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendto$inet6(r1, &(0x7f0000000140)="a4734aae798186118ac0862f8db01e9d3d0c155de79181dafe38247dec573902b512be9185169b4c160e0cf2762ee0982b9efe6ae36e4f06aa2ceebee97e9c79032a6aac6bd09a633c929e5d742d57092c67f640ce35b44769c9659a9403f252eaa42b", 0x63, 0x8000, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:14 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c21, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000043}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3212.775344] FAULT_INJECTION: forcing a failure. [ 3212.775344] name failslab, interval 1, probability 0, space 0, times 0 [ 3212.802893] CPU: 0 PID: 27327 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3212.810815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3212.820178] Call Trace: [ 3212.822765] dump_stack+0x1fc/0x2ef [ 3212.826395] should_fail.cold+0xa/0xf [ 3212.830367] ? setup_fault_attr+0x200/0x200 [ 3212.834683] ? lock_acquire+0x170/0x3c0 [ 3212.838660] __should_failslab+0x115/0x180 [ 3212.842903] should_failslab+0x5/0x10 [ 3212.846701] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3212.851895] bdi_alloc_node+0x5c/0xd0 [ 3212.855690] blk_alloc_queue_node+0x1af/0xbf0 [ 3212.860183] blk_mq_init_queue+0x44/0xa0 [ 3212.864237] loop_add+0x2cb/0x8a0 [ 3212.867687] loop_control_ioctl+0x16c/0x480 [ 3212.871998] ? loop_lookup+0x1d0/0x1d0 [ 3212.875893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3212.880642] ? rcu_nmi_exit+0xb3/0x180 [ 3212.884522] ? loop_lookup+0x1d0/0x1d0 [ 3212.888405] do_vfs_ioctl+0xcdb/0x12e0 [ 3212.892283] ? lock_downgrade+0x720/0x720 [ 3212.896427] ? ioctl_preallocate+0x200/0x200 [ 3212.900833] ? __fget+0x356/0x510 [ 3212.904285] ? do_dup2+0x450/0x450 [ 3212.907815] ? vfs_write+0x393/0x540 [ 3212.911521] ? fput+0x2b/0x190 [ 3212.914715] ksys_ioctl+0x9b/0xc0 [ 3212.918167] __x64_sys_ioctl+0x6f/0xb0 [ 3212.922047] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3212.926621] do_syscall_64+0xf9/0x620 [ 3212.930430] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3212.935610] RIP: 0033:0x7f9b82218109 [ 3212.939318] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3212.958208] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3212.965924] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3212.973180] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3212.980439] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3212.988056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3212.995313] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:14 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000008, 0x11, 0xffffffffffffffff, 0x6) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x800) r3 = epoll_create(0x800) r4 = inotify_init() epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:14 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c27, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:14 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 19) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:14 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c22, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:14 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001be}]) 10:52:14 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000044}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3213.186565] FAULT_INJECTION: forcing a failure. [ 3213.186565] name failslab, interval 1, probability 0, space 0, times 0 [ 3213.218950] CPU: 0 PID: 27348 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3213.226854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3213.236236] Call Trace: [ 3213.238852] dump_stack+0x1fc/0x2ef [ 3213.242503] should_fail.cold+0xa/0xf [ 3213.246313] ? setup_fault_attr+0x200/0x200 [ 3213.250634] __should_failslab+0x115/0x180 [ 3213.254859] should_failslab+0x5/0x10 [ 3213.258641] kmem_cache_alloc_trace+0x284/0x380 [ 3213.263319] wb_congested_get_create+0x180/0x3a0 [ 3213.268077] wb_init+0x4a7/0x770 [ 3213.271429] ? __raw_spin_lock_init+0x28/0x100 [ 3213.276020] bdi_init+0x29c/0x410 [ 3213.279467] bdi_alloc_node+0x76/0xd0 [ 3213.283265] blk_alloc_queue_node+0x1af/0xbf0 [ 3213.287923] blk_mq_init_queue+0x44/0xa0 [ 3213.291982] loop_add+0x2cb/0x8a0 [ 3213.295419] loop_control_ioctl+0x16c/0x480 [ 3213.299727] ? loop_lookup+0x1d0/0x1d0 [ 3213.303620] ? loop_lookup+0x1d0/0x1d0 [ 3213.307499] do_vfs_ioctl+0xcdb/0x12e0 [ 3213.311379] ? lock_downgrade+0x720/0x720 [ 3213.315523] ? check_preemption_disabled+0x41/0x280 [ 3213.320541] ? ioctl_preallocate+0x200/0x200 [ 3213.324946] ? __fget+0x356/0x510 [ 3213.328392] ? do_dup2+0x450/0x450 [ 3213.331915] ? vfs_write+0x393/0x540 [ 3213.335666] ? fput+0x2b/0x190 [ 3213.338850] ksys_ioctl+0x9b/0xc0 [ 3213.342291] __x64_sys_ioctl+0x6f/0xb0 [ 3213.346163] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3213.350757] do_syscall_64+0xf9/0x620 [ 3213.354557] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3213.359737] RIP: 0033:0x7f9b82218109 [ 3213.363433] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:15 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000008, 0x11, 0xffffffffffffffff, 0x6) (async) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x800) (async) r3 = epoll_create(0x800) r4 = inotify_init() epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c23, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3213.382332] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3213.390040] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3213.397303] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3213.404569] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3213.411827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3213.419077] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:15 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000045}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:15 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 20) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001bf}]) 10:52:15 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) ioctl$RFKILL_IOCTL_NOINPUT(0xffffffffffffffff, 0x5201) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) mmap$perf(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000008, 0x11, 0xffffffffffffffff, 0x6) (async) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x800) (async) r3 = epoll_create(0x800) (async) r4 = inotify_init() epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)) (async) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000080)) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c24, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3213.555317] FAULT_INJECTION: forcing a failure. [ 3213.555317] name failslab, interval 1, probability 0, space 0, times 0 [ 3213.589950] CPU: 1 PID: 27368 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3213.597868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3213.607231] Call Trace: [ 3213.609827] dump_stack+0x1fc/0x2ef [ 3213.613465] should_fail.cold+0xa/0xf [ 3213.617283] ? setup_fault_attr+0x200/0x200 [ 3213.621614] ? lock_acquire+0x170/0x3c0 [ 3213.625591] __should_failslab+0x115/0x180 [ 3213.629827] should_failslab+0x5/0x10 [ 3213.633620] kmem_cache_alloc_trace+0x284/0x380 [ 3213.638285] blk_alloc_queue_stats+0x3c/0x100 [ 3213.642774] blk_alloc_queue_node+0x1eb/0xbf0 [ 3213.647273] blk_mq_init_queue+0x44/0xa0 [ 3213.651330] loop_add+0x2cb/0x8a0 [ 3213.654795] loop_control_ioctl+0x16c/0x480 [ 3213.659112] ? loop_lookup+0x1d0/0x1d0 [ 3213.663012] ? loop_lookup+0x1d0/0x1d0 [ 3213.666894] do_vfs_ioctl+0xcdb/0x12e0 [ 3213.670776] ? lock_downgrade+0x720/0x720 [ 3213.674918] ? check_preemption_disabled+0x41/0x280 [ 3213.679925] ? ioctl_preallocate+0x200/0x200 [ 3213.684355] ? __fget+0x356/0x510 [ 3213.687807] ? do_dup2+0x450/0x450 [ 3213.691339] ? rcu_nmi_exit+0xb3/0x180 [ 3213.695240] ksys_ioctl+0x9b/0xc0 [ 3213.698689] __x64_sys_ioctl+0x6f/0xb0 [ 3213.702570] do_syscall_64+0xf9/0x620 [ 3213.706391] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3213.711606] RIP: 0033:0x7f9b82218109 [ 3213.715311] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3213.734204] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3213.741903] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3213.749161] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3213.756423] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3213.763682] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3213.770948] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:15 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c28, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) r3 = syz_mount_image$qnx6(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x72, 0x6, &(0x7f0000000740)=[{&(0x7f0000000340)="9065ec00e4f23d70b8403808963a6ecb7b07f8b4274fc9b9f1ffb8b9453d272909c08f93187d2fafcee51edccd9c6c73241c8bc8bf21d128f62fbd458558a60de73be8335bd700fdd6d38c0085ff31fdd8d6fd251fa80215f2045a552faf6080053167c38ead7e44a8c95aab6f7543b8788bb20bbcb47a3184703659a16f69c59db0d09a4c36232909da1c98a4795538ae9cbea78339d01db617fe578a92cca54b129b5ad124d667569baba2c5dda1bf72387c3a7f8221cf158f17e0679116ec5a7dea37742f84bce10f9e68ff06f6d850f869f595053ad0a07f9591de3ab7f88258a1a45f70c8f7219b9aa24d", 0xed, 0x2}, {&(0x7f0000000440)}, {&(0x7f0000000480)="47f4658c8215bb4e3b0c8b3645a3e46ded1dd1f9bbc609f26b65825fb46eb801", 0x20, 0x7}, {&(0x7f00000004c0)="0df91f9b13968dedfb770d0bdc035caecbb110a74a0c3e10847cfc208d138d56f6b991c8ce9e9b124bba0a3ada6ae9fc1a5796b469b96c62c18406603d1e233c3d1336bd8fa6faa73a396ff1b28e3164733e97b77d5fdac48d509a3f888c07a1e2b6e26e205bc35ea71f4259b5f51a739330491ba135af72b5c8674f49f0aea5bc2fef6af35ccba39a8251ab0249dc7c71d1de507e00cec12384746374ecbd07882659a506b5ed7b20c4b97ae850c0f3b0fcf668e7fcfb750309194ea78deca17ad1f7c8e0e5c2d7f9c05d62f407d8732566bdb19c07", 0xd6, 0x7fffffff}, {&(0x7f00000005c0)="3b2568622ccc22b13464d899dbcf39798f53f50094cd04110b5cb20b55d8f8c0e73efc360bc9ae8c02199b4f63693faa627673858ac8818561e1afb4eb5fe6a24e136d86bdcb2de57d033b2c30ce0299a146f164ecf29186bef3be7bb0320c7994d68d7f4396985cf6dc1a02bd0ff7788deeb8450beae5de6fb4983af12836efb55a6e33ce2acffb8e8a93726f770c24f87bc5fe42aa2e422deb54d6dc88df0d9c275bce187d767936ac49895468d44821ac7d922c148a9c5ee0959fdda6dab1aa5d82a338a2de2c7e", 0xc9, 0xf68}, {&(0x7f00000006c0)="7f13d96462ba301fff91fb121b58b9869061cd91b41e1f257fdd26b1f320e22550168f9e4b1ab6e08e11bfb4ec86d37ebe38021882c1de31757780cf6a896bfa97a0de674ba4d3037968b0bc37cb8f7bae73eacb423396c73ec2aabed8feb7c08ef59f005fb3c7d3b91ae4f44779625bf9cb272f28", 0x75, 0x6}], 0x20000, &(0x7f0000000800)={[{'\xaa\xaa\xaa\xaa\xaa'}, {}, {}, {'/dev/loop-control\x00'}, {']'}, {'\\['}], [{@context={'context', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '\xff\xff\xff\xff\xff\xff'}}]}) splice(r1, &(0x7f0000000080)=0x7f, r3, &(0x7f0000000900)=0xe5, 0x3, 0xf) syz_emit_ethernet(0xc6, &(0x7f0000000240)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0x11, 0x4, 0x0, 0xd, 0xb4, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @lsrr={0x83, 0x7, 0xed, [@remote]}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000a00)={'syztnl2\x00', &(0x7f0000000940)={'syztnl0\x00', 0x0, 0x700, 0x1, 0x6, 0xfffff6a3, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x65, 0x0, 0x5, 0x38, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_addr={0x44, 0x24, 0x27, 0x1, 0xd, [{@empty, 0x7}, {@loopback, 0x1c000000}, {@multicast1, 0x969}, {@local, 0x8001}]}, @timestamp_prespec={0x44, 0x24, 0xba, 0x3, 0xa, [{@broadcast, 0xfffffd33}, {@multicast1, 0xff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8fa}, {@multicast2, 0x180000}]}, @ra={0x94, 0x4}]}}}}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)=@newnexthop={0x50, 0x68, 0x100, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x4, 0x0, 0x1}, [@NHA_OIF={0x8}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x7}, @NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @ILA_ATTR_IDENT_TYPE={0x5, 0x8, 0x1}}, @NHA_GATEWAY={0x14, 0x6, @ip4=@empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x40) 10:52:15 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 21) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c25, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:15 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c0}]) 10:52:15 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) r3 = syz_mount_image$qnx6(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x72, 0x6, &(0x7f0000000740)=[{&(0x7f0000000340)="9065ec00e4f23d70b8403808963a6ecb7b07f8b4274fc9b9f1ffb8b9453d272909c08f93187d2fafcee51edccd9c6c73241c8bc8bf21d128f62fbd458558a60de73be8335bd700fdd6d38c0085ff31fdd8d6fd251fa80215f2045a552faf6080053167c38ead7e44a8c95aab6f7543b8788bb20bbcb47a3184703659a16f69c59db0d09a4c36232909da1c98a4795538ae9cbea78339d01db617fe578a92cca54b129b5ad124d667569baba2c5dda1bf72387c3a7f8221cf158f17e0679116ec5a7dea37742f84bce10f9e68ff06f6d850f869f595053ad0a07f9591de3ab7f88258a1a45f70c8f7219b9aa24d", 0xed, 0x2}, {&(0x7f0000000440)}, {&(0x7f0000000480)="47f4658c8215bb4e3b0c8b3645a3e46ded1dd1f9bbc609f26b65825fb46eb801", 0x20, 0x7}, {&(0x7f00000004c0)="0df91f9b13968dedfb770d0bdc035caecbb110a74a0c3e10847cfc208d138d56f6b991c8ce9e9b124bba0a3ada6ae9fc1a5796b469b96c62c18406603d1e233c3d1336bd8fa6faa73a396ff1b28e3164733e97b77d5fdac48d509a3f888c07a1e2b6e26e205bc35ea71f4259b5f51a739330491ba135af72b5c8674f49f0aea5bc2fef6af35ccba39a8251ab0249dc7c71d1de507e00cec12384746374ecbd07882659a506b5ed7b20c4b97ae850c0f3b0fcf668e7fcfb750309194ea78deca17ad1f7c8e0e5c2d7f9c05d62f407d8732566bdb19c07", 0xd6, 0x7fffffff}, {&(0x7f00000005c0)="3b2568622ccc22b13464d899dbcf39798f53f50094cd04110b5cb20b55d8f8c0e73efc360bc9ae8c02199b4f63693faa627673858ac8818561e1afb4eb5fe6a24e136d86bdcb2de57d033b2c30ce0299a146f164ecf29186bef3be7bb0320c7994d68d7f4396985cf6dc1a02bd0ff7788deeb8450beae5de6fb4983af12836efb55a6e33ce2acffb8e8a93726f770c24f87bc5fe42aa2e422deb54d6dc88df0d9c275bce187d767936ac49895468d44821ac7d922c148a9c5ee0959fdda6dab1aa5d82a338a2de2c7e", 0xc9, 0xf68}, {&(0x7f00000006c0)="7f13d96462ba301fff91fb121b58b9869061cd91b41e1f257fdd26b1f320e22550168f9e4b1ab6e08e11bfb4ec86d37ebe38021882c1de31757780cf6a896bfa97a0de674ba4d3037968b0bc37cb8f7bae73eacb423396c73ec2aabed8feb7c08ef59f005fb3c7d3b91ae4f44779625bf9cb272f28", 0x75, 0x6}], 0x20000, &(0x7f0000000800)={[{'\xaa\xaa\xaa\xaa\xaa'}, {}, {}, {'/dev/loop-control\x00'}, {']'}, {'\\['}], [{@context={'context', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '\xff\xff\xff\xff\xff\xff'}}]}) splice(r1, &(0x7f0000000080)=0x7f, r3, &(0x7f0000000900)=0xe5, 0x3, 0xf) syz_emit_ethernet(0xc6, &(0x7f0000000240)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0x11, 0x4, 0x0, 0xd, 0xb4, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @lsrr={0x83, 0x7, 0xed, [@remote]}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000a00)={'syztnl2\x00', &(0x7f0000000940)={'syztnl0\x00', 0x0, 0x700, 0x1, 0x6, 0xfffff6a3, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x65, 0x0, 0x5, 0x38, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_addr={0x44, 0x24, 0x27, 0x1, 0xd, [{@empty, 0x7}, {@loopback, 0x1c000000}, {@multicast1, 0x969}, {@local, 0x8001}]}, @timestamp_prespec={0x44, 0x24, 0xba, 0x3, 0xa, [{@broadcast, 0xfffffd33}, {@multicast1, 0xff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8fa}, {@multicast2, 0x180000}]}, @ra={0x94, 0x4}]}}}}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)=@newnexthop={0x50, 0x68, 0x100, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x4, 0x0, 0x1}, [@NHA_OIF={0x8}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x7}, @NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @ILA_ATTR_IDENT_TYPE={0x5, 0x8, 0x1}}, @NHA_GATEWAY={0x14, 0x6, @ip4=@empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x40) 10:52:15 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000046}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3213.890942] FAULT_INJECTION: forcing a failure. [ 3213.890942] name failslab, interval 1, probability 0, space 0, times 0 [ 3213.953508] CPU: 1 PID: 27389 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3213.961437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3213.970805] Call Trace: [ 3213.973419] dump_stack+0x1fc/0x2ef [ 3213.977063] should_fail.cold+0xa/0xf [ 3213.980875] ? setup_fault_attr+0x200/0x200 [ 3213.985208] ? lock_acquire+0x170/0x3c0 [ 3213.989200] __should_failslab+0x115/0x180 [ 3213.993444] should_failslab+0x5/0x10 [ 3213.997241] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3214.002344] blkg_alloc+0x92/0x630 [ 3214.005890] blkcg_init_queue+0x24/0x540 [ 3214.009950] blk_alloc_queue_node+0x7d0/0xbf0 [ 3214.014449] blk_mq_init_queue+0x44/0xa0 [ 3214.018506] loop_add+0x2cb/0x8a0 [ 3214.021956] loop_control_ioctl+0x16c/0x480 [ 3214.026286] ? loop_lookup+0x1d0/0x1d0 [ 3214.030175] ? loop_lookup+0x1d0/0x1d0 [ 3214.034060] do_vfs_ioctl+0xcdb/0x12e0 [ 3214.037942] ? lock_downgrade+0x720/0x720 [ 3214.042082] ? check_preemption_disabled+0x41/0x280 [ 3214.047099] ? ioctl_preallocate+0x200/0x200 [ 3214.051505] ? __fget+0x356/0x510 [ 3214.054956] ? do_dup2+0x450/0x450 [ 3214.058486] ? vfs_write+0x393/0x540 [ 3214.062194] ? fput+0x2b/0x190 [ 3214.065387] ksys_ioctl+0x9b/0xc0 [ 3214.068835] __x64_sys_ioctl+0x6f/0xb0 [ 3214.072712] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3214.077285] do_syscall_64+0xf9/0x620 [ 3214.081085] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3214.086264] RIP: 0033:0x7f9b82218109 [ 3214.089978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3214.108867] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3214.116563] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3214.123819] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3214.131078] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3214.138340] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3214.145602] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c26, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:15 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) r3 = syz_mount_image$qnx6(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x72, 0x6, &(0x7f0000000740)=[{&(0x7f0000000340)="9065ec00e4f23d70b8403808963a6ecb7b07f8b4274fc9b9f1ffb8b9453d272909c08f93187d2fafcee51edccd9c6c73241c8bc8bf21d128f62fbd458558a60de73be8335bd700fdd6d38c0085ff31fdd8d6fd251fa80215f2045a552faf6080053167c38ead7e44a8c95aab6f7543b8788bb20bbcb47a3184703659a16f69c59db0d09a4c36232909da1c98a4795538ae9cbea78339d01db617fe578a92cca54b129b5ad124d667569baba2c5dda1bf72387c3a7f8221cf158f17e0679116ec5a7dea37742f84bce10f9e68ff06f6d850f869f595053ad0a07f9591de3ab7f88258a1a45f70c8f7219b9aa24d", 0xed, 0x2}, {&(0x7f0000000440)}, {&(0x7f0000000480)="47f4658c8215bb4e3b0c8b3645a3e46ded1dd1f9bbc609f26b65825fb46eb801", 0x20, 0x7}, {&(0x7f00000004c0)="0df91f9b13968dedfb770d0bdc035caecbb110a74a0c3e10847cfc208d138d56f6b991c8ce9e9b124bba0a3ada6ae9fc1a5796b469b96c62c18406603d1e233c3d1336bd8fa6faa73a396ff1b28e3164733e97b77d5fdac48d509a3f888c07a1e2b6e26e205bc35ea71f4259b5f51a739330491ba135af72b5c8674f49f0aea5bc2fef6af35ccba39a8251ab0249dc7c71d1de507e00cec12384746374ecbd07882659a506b5ed7b20c4b97ae850c0f3b0fcf668e7fcfb750309194ea78deca17ad1f7c8e0e5c2d7f9c05d62f407d8732566bdb19c07", 0xd6, 0x7fffffff}, {&(0x7f00000005c0)="3b2568622ccc22b13464d899dbcf39798f53f50094cd04110b5cb20b55d8f8c0e73efc360bc9ae8c02199b4f63693faa627673858ac8818561e1afb4eb5fe6a24e136d86bdcb2de57d033b2c30ce0299a146f164ecf29186bef3be7bb0320c7994d68d7f4396985cf6dc1a02bd0ff7788deeb8450beae5de6fb4983af12836efb55a6e33ce2acffb8e8a93726f770c24f87bc5fe42aa2e422deb54d6dc88df0d9c275bce187d767936ac49895468d44821ac7d922c148a9c5ee0959fdda6dab1aa5d82a338a2de2c7e", 0xc9, 0xf68}, {&(0x7f00000006c0)="7f13d96462ba301fff91fb121b58b9869061cd91b41e1f257fdd26b1f320e22550168f9e4b1ab6e08e11bfb4ec86d37ebe38021882c1de31757780cf6a896bfa97a0de674ba4d3037968b0bc37cb8f7bae73eacb423396c73ec2aabed8feb7c08ef59f005fb3c7d3b91ae4f44779625bf9cb272f28", 0x75, 0x6}], 0x20000, &(0x7f0000000800)={[{'\xaa\xaa\xaa\xaa\xaa'}, {}, {}, {'/dev/loop-control\x00'}, {']'}, {'\\['}], [{@context={'context', 0x3d, 'sysadm_u'}}, {@smackfsroot={'smackfsroot', 0x3d, '\xff\xff\xff\xff\xff\xff'}}]}) splice(r1, &(0x7f0000000080)=0x7f, r3, &(0x7f0000000900)=0xe5, 0x3, 0xf) syz_emit_ethernet(0xc6, &(0x7f0000000240)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0x11, 0x4, 0x0, 0xd, 0xb4, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @lsrr={0x83, 0x7, 0xed, [@remote]}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000a00)={'syztnl2\x00', &(0x7f0000000940)={'syztnl0\x00', 0x0, 0x700, 0x1, 0x6, 0xfffff6a3, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x65, 0x0, 0x5, 0x38, 0x0, @multicast1, @initdev={0xac, 0x1e, 0x1, 0x0}, {[@noop, @timestamp_addr={0x44, 0x24, 0x27, 0x1, 0xd, [{@empty, 0x7}, {@loopback, 0x1c000000}, {@multicast1, 0x969}, {@local, 0x8001}]}, @timestamp_prespec={0x44, 0x24, 0xba, 0x3, 0xa, [{@broadcast, 0xfffffd33}, {@multicast1, 0xff}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x8fa}, {@multicast2, 0x180000}]}, @ra={0x94, 0x4}]}}}}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000b00)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)=@newnexthop={0x50, 0x68, 0x100, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x4, 0x0, 0x1}, [@NHA_OIF={0x8}, @NHA_ENCAP_TYPE={0x6, 0x7, 0x7}, @NHA_OIF={0x8, 0x5, r4}, @NHA_ENCAP={0xc, 0x8, 0x0, 0x1, @ILA_ATTR_IDENT_TYPE={0x5, 0x8, 0x1}}, @NHA_GATEWAY={0x14, 0x6, @ip4=@empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x4}, 0x40) 10:52:15 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c29, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c27, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:15 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 22) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:15 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c28, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3214.294942] FAULT_INJECTION: forcing a failure. [ 3214.294942] name failslab, interval 1, probability 0, space 0, times 0 [ 3214.313737] CPU: 1 PID: 27414 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3214.321645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3214.331001] Call Trace: [ 3214.333605] dump_stack+0x1fc/0x2ef [ 3214.337246] should_fail.cold+0xa/0xf [ 3214.341062] ? setup_fault_attr+0x200/0x200 [ 3214.345397] ? lock_acquire+0x170/0x3c0 [ 3214.349385] __should_failslab+0x115/0x180 [ 3214.353630] should_failslab+0x5/0x10 [ 3214.357442] kmem_cache_alloc_trace+0x284/0x380 [ 3214.362125] blk_iolatency_init+0x47/0x2d0 [ 3214.366381] blkcg_init_queue+0x1c1/0x540 [ 3214.370539] blk_alloc_queue_node+0x7d0/0xbf0 [ 3214.375043] blk_mq_init_queue+0x44/0xa0 [ 3214.379103] loop_add+0x2cb/0x8a0 [ 3214.382558] loop_control_ioctl+0x16c/0x480 [ 3214.386875] ? loop_lookup+0x1d0/0x1d0 [ 3214.390768] ? ksys_write+0x241/0x2a0 [ 3214.394569] ? loop_lookup+0x1d0/0x1d0 [ 3214.398456] do_vfs_ioctl+0xcdb/0x12e0 [ 3214.402343] ? lock_downgrade+0x720/0x720 [ 3214.406495] ? check_preemption_disabled+0x41/0x280 [ 3214.411526] ? ioctl_preallocate+0x200/0x200 [ 3214.415932] ? __fget+0x356/0x510 [ 3214.419383] ? do_dup2+0x450/0x450 [ 3214.422920] ? retint_kernel+0x2d/0x2d [ 3214.426809] ksys_ioctl+0x9b/0xc0 [ 3214.430256] __x64_sys_ioctl+0x6f/0xb0 [ 3214.434135] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3214.438706] do_syscall_64+0xf9/0x620 [ 3214.442502] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3214.447689] RIP: 0033:0x7f9b82218109 [ 3214.451407] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3214.470335] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3214.478033] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3214.485641] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:16 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000047}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:16 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c1}]) [ 3214.492904] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3214.500166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3214.507427] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:16 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c29, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:16 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 23) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:16 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000048}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:16 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3214.689193] FAULT_INJECTION: forcing a failure. [ 3214.689193] name failslab, interval 1, probability 0, space 0, times 0 [ 3214.714101] CPU: 0 PID: 27433 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3214.722027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3214.731387] Call Trace: [ 3214.733982] dump_stack+0x1fc/0x2ef [ 3214.737633] should_fail.cold+0xa/0xf [ 3214.741433] ? setup_fault_attr+0x200/0x200 [ 3214.745758] __should_failslab+0x115/0x180 [ 3214.749994] should_failslab+0x5/0x10 [ 3214.753788] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3214.758895] ? iolatency_pd_init+0x6f0/0x6f0 [ 3214.763297] iolatency_pd_alloc+0x6e/0x120 [ 3214.767527] blkcg_activate_policy+0x120/0x5d0 [ 3214.772103] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3214.777117] blk_iolatency_init+0x123/0x2d0 [ 3214.781440] blkcg_init_queue+0x1c1/0x540 [ 3214.785584] blk_alloc_queue_node+0x7d0/0xbf0 [ 3214.790080] blk_mq_init_queue+0x44/0xa0 [ 3214.794139] loop_add+0x2cb/0x8a0 [ 3214.797590] loop_control_ioctl+0x16c/0x480 [ 3214.801905] ? loop_lookup+0x1d0/0x1d0 [ 3214.805793] ? ksys_write+0x241/0x2a0 [ 3214.809587] ? loop_lookup+0x1d0/0x1d0 [ 3214.813466] do_vfs_ioctl+0xcdb/0x12e0 [ 3214.817346] ? lock_downgrade+0x720/0x720 [ 3214.821488] ? check_preemption_disabled+0x41/0x280 [ 3214.826495] ? ioctl_preallocate+0x200/0x200 [ 3214.830900] ? __fget+0x356/0x510 [ 3214.834347] ? do_dup2+0x450/0x450 [ 3214.837879] ? fput+0x2b/0x190 [ 3214.841072] ksys_ioctl+0x9b/0xc0 [ 3214.844521] __x64_sys_ioctl+0x6f/0xb0 [ 3214.848400] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3214.852995] do_syscall_64+0xf9/0x620 [ 3214.856799] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3214.861997] RIP: 0033:0x7f9b82218109 [ 3214.865733] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3214.884622] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3214.892416] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3214.899674] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3214.906932] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3214.914191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3214.921450] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:16 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c2}]) 10:52:16 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:17 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2a, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:17 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 24) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:17 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0x3) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r3 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003280)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in=@loopback}}, &(0x7f0000003380)=0xe8) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000500)={0x153, 0x7d, 0x1, {{0x0, 0x13d, 0x8, 0x0, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000001, 0x0, 0x1, '\x00', 0xa, '/dev/zero\x00', 0xf5, '/d\xff\x17\x00\x00\x00\x00\x1f\xf3\xdd8\x8af\xfeC\x85\xc4pP&\xd5\xd7\xdb\xb9\x17\xa8/8\xfa\xe8\xe9\xb4\x92Q\x9e\"\xdd\xff\r\xad\xc15\x82\xb3\xa7\xe5\x03\n\x18_\xa0f\x10\xf2\x9a\xae\xf8\xe6wz=\t\x00\x00\x00w\xdd\xc9,\xe1G\x85\xd3$\xacg\x1d\xd0\xa0RJ\x1e\xb6/\x11\xe9zG\x01\b\x83\xb6\xa8\xa9+$\x1e\xff\a\x00\x00\x00\x00\x00\x006rB9\x87$\x02U\xfe\xca\xd9\x84Y\xec\n+\x8c\x9f\x819\xff\x0f\xd3F;\x81\xa7A\xd0\x8dAE\xb8$w\x1bk\x04\xd4\xf7\x8a#u\x9a\x9e\xbc\xe6\xde\xaf\x88\xc5\xfb9\xe4uc}\"d\x19\xd0it\xda\xb2\x8ae\x96\x1b\x971;9\x80}\xcf\xed\xba\x19\x1a\xa7\x95wLS\x84\x96\xb9\x96\xb9\xd0\x9b\xbdQ\xf8\x13# \xed\xf3Z\xcf\xf3{@\xf3\x9a\xcb5\xfb\xb51/\xb5^\xc1#\xe7\xb9\x84i\x93\xbb\x9c\xf8\xc4\xa7*\xf5\xc6S\x8c\xddZ\f\xc3\x9a\x1c\xdb', 0xa, '/dev/zero\x00'}, 0x1, '/', 0xee01, r7}}, 0x153) r8 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r8, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r9, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000340)="21471bcc2080e3363cbd1ee4ac8d48a1c954f23a56c76ea5b2426127e49f64e07643dedb37cb61cdba1a4589769ac59a7331c1aa1ebd8cd7bee6702567901c887e69aadd9e81fe00851d59afcd1686e91fa8679465811ada59591e6c73032c837938bda34a1311ce06d305928ba8d880557b9066b5cec1d2bd92c75cdc189f518ed6c3f6412a49d3d6f93e230df7823d0f9163f3105880d1baa488c5c29d433e41219ea4c7f21afab48769fecb728af415ceb927976170734e33be1334281eb4fdf281bd510fa467aba538cd3f31caa51f1f58ed", 0xd4}, {&(0x7f0000000440)="13c9326115ee494a44e7500916d96f7da3ba8414b705c240d2f0e442902b4b020bc883e4dfdf2bf31bbd7b52bacdcab0abc222312b651bf0f3ba43d2dc5f37fdbc325caaa6a6620a0cd7bb651d6985b868fd9b7eba364ffee2a9d6e1969c371fbbdca5f2eae79f953b24a7659e59d6421e1ad1edaef93b52b0dc78cf10dcdf7542bd0fd01bcf3fb7e88d01fce3b47c86", 0x90}], 0x2, &(0x7f0000000900)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r4, r0]}}], 0x118, 0x44}}, {{&(0x7f0000000800)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000000a40)="7ec04c977963ba3a4988b9144cc0a2b136182c7f1fe18eb9b2eb3fc19c57d7864798199b20cec11ad836714f3d0321413dc6d6b1504d8a1053fad546b82e9732d4b9741c7642cceb5b0bbf762259b280ace4c7138596a8836669264ada260ea3503ef855ab992759edc79f5f9a4342db53e628cf374f7f2bfc49c657c23089", 0x7f}, {&(0x7f0000000ac0)="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", 0x1000}, {&(0x7f0000001ac0)="2d2f322b1d", 0x5}, {&(0x7f0000001b00)="5266e9f1a1f2b66e3feee7afa0ddaf603e7fdd71f74cd5f31167b81e9afd3e6586f4d5cbb295cab5d7a010755cab11b1c3742057ff231f894e3bf70e7fd2f0a7dcf7769b84f9e5f5d91f5003f2", 0x4d}], 0x4, &(0x7f0000001cc0)=[@rights={{0x2c, 0x1, 0x1, [r3, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, r4, r4]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001dc0), 0x0, &(0x7f0000001e00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r4, r2]}}], 0x58}}, {{0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000001e80)="bdec1b7b426b04edaec0b8c2e2c53a73702f14bf7bb8005f54ecc59784995601ddf7c0cd4a45457f7be5c8a032e3657e50dcae237b258794e3c35c0159b6796af3b329f88f9288b4125b7302d10ee9a7d27f90d5f75cea471ad6207928272ea5e1bedbc5801cc2e00d214f9db313c9a04e681527a4cf19aec60d581b53ed1b1a2a3a61eb9cbd46d838e71b261c2870fed840213f8d", 0x95}, {&(0x7f0000001f40)="4cc85590a6416f2f497f6fe850e80281d46c9f6720e426803ccb5cb5f09f3038356cf293fc5a239640ead05731b4e2d1a430c9c0f13811596e2574d1fb622aab55e08b77c3e26e298024cb86c19c0acedbedd55bc2932c6d22cb654e8320ac1e4db424627039b0786e0f26156fd55a979787e46248d45cc48ad75173ff1ac68aab79b1648a6ef0cc48f702e71f028c98768d48003bfbf2e89ea43cbdeabbee763dd1601fcd44d4066749abcddfe9a1f967ba08de30c6fe775b5937958ebda357a483a578db8cfcbcb92c051cda08a34c654bbcb579c6b0f5c6733153", 0xdc}], 0x2, 0x0, 0x0, 0x40800}}, {{&(0x7f0000002080)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002100)="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0x1000}], 0x1, &(0x7f00000033c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r2, r0, r2, r3, r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, r4, r4, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r8, r9]}}], 0x130, 0x8}}, {{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c618f63a3b36290d87971342a9933032f5a281a264d0e660558dde22bfa5168f91c41245f257de346c997ce9aafafff9a214fb19619c81ed81f3459db671d24e9e5f9aeb55ddf2bba316ce72d84a7782d47cf6293dacf3936d12f9bf74634614a6538ed981ae8a6a7580b114c60b9acca799053588de8fd53c4ec4337ac44d013af06c169c4b0bb8c61c7e2d", 0x8c}], 0x1, &(0x7f00000031c0)=[@rights={{0x3c, 0x1, 0x1, [r0, 0xffffffffffffffff, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, r9, r9, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58, 0x10}}, {{&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000001bc0)="64e9e6504f005b4c6ad9eeee9bc6e50025e287a3a3394fbd51dd8aae902ebafaea34f82af3d676ccd9e4185a8ccd02abb50ee3d80cff2e874d6262570147c2435286031998fe64d01e5c7e6902578f91878075", 0x53}, {&(0x7f0000001c40)="5d1f114565e72b334a148b418b2d1c5202653b2ad32545711d15954dd393f0e5abd8a568c3a2740c9c0293347739a9542b5818dda510e95cfb5914eaa4329bfe020396e228ccbdb58534eb11a9db8f122a031db4c63abf762570a2c22d72796fd6a643203f24cab8eae9c8b277", 0x6d}, {&(0x7f0000003140)="f04c6000956f7435c62f8db0aec8d7be52824763fae5144e63f8d0f315110c09208859e540d712b4d64a1774eaffa51602919629643ab32914049831357feeb014a5b8311652059e0a7baa9ca53d3d0e4be9ce1e44f04a81d77e352c2a01f42460231f5eee82de971f2aaf", 0x6b}, {&(0x7f0000003640)="212dbe6f95fa1fff0b033461620662b3375d58f2c1697116a35f0086dfdc45cb1ea86b881d1dabcd8ec983c2e8ec8c37f93dae9ef3c4a1783b620de47de88081750428e3fc7e2edc50f0e5b0e908728ea5be73ce2f658e2a8b8ebe83b51ef8539112ff0e36707a774fdc0670b7bb6c10d74851a769fbe32e721c2fbb3422f97be826b5e0f8a6b3fd3f88046871204903a7d46eb052fd6ffd7eb60aa6532a48722d682d4fd5729709ebee4f4577831b86d608874bd0105972ea53ef39497739fb5fa654adeb790513d225e196bfe55ab5a1cf94d10d909b49ad937db0dfc26769fd59fd738d5bece9fb2855a37f80e0de5887c2a5a33c03ea3e6c0d9effc336af85539c1e0e9eeab5082be58120a02c3a36e8e3995583cffce29ef6d44cd4d7e167c0db89c015cd3e7aaab3646fc62c95cb79f5d6620b0b479473caa8a57090307149fb007c7e7331a6f65cf81976127457ebd001c814d8baaa529b9abfcde07f8dd345c03192bd8f724ed1100ab8389052f6e31e6bb5da7dcfde6d8df12d2b887d356862edcfe30f61bc31bafcc05015cdeb8bf00bccccf96f5d9d99b645b339e952ac1419159fe30a1ab99edbca63f2c658c1462d7a828066e647642f1bb6b685d90b1e2ef9dc17276f88da4bf252c90d8aaa7262b2b3c589f8968358ec58d4247776d7f24db46602987d4662577d3ad4eda65e7423ca601fc158e3532d48b89caa090a089e211839a165de9214d442b9a5dbf5044e75fc69df76fdf60aa0d150397979c3babd8225f7a38e068254c5917b6593bbd767d2dc85265d0115036aa31663c3f5a7fb56c86bf200d5d0718554d16c1a5e6a0151c9c5200c19a86534a1155a65fbe714e4bedeb4fea1218118dce6c5072aa2a861ef72d4b0ed50845639bd7f003b1683684652a1567a7d6525c62cd35c278e471e716fa1afa37d41c51af5ce886f3aa81cea540e87a128d358f85c21dc79a7402b71c89e6ebcd31ef504c667f8b6a7f2d25d6d57ff1f9b2c8dffd680751911274f34562abcfd446d3befc36aa31916aff24d8d6008a3a1f0ffa99328c9d5624b331d0c3ed070aac9aba3023d7bd00b2db64f6e06cf666eb41fc024f5da1a62100c6c28dbae55cb0f34e90d53c76e096147224a7635e351bf42a1e40b87095f036b16a3a783516eeb511f8feff2eea8c063fb3228a5dee2f35cf166bc07fff8913ac2d609f1c30b7ff6d9f1ef7bb9491f097dae4640ac46e29c1d85afb0e8cbe4f782b4b300d27802e8d8b76f851cf7e0230ca2d744771ae54fd02e94e10c475d17dc11fb47c60badd66ec22c4fda9ac0ed14ce68ba25b5f199b1eaf6969d47f5536f85efcd5482a7602b3e1c526e3736b27942d8a927f46470ece8e4d2ad9025c1b1cbfa492d4b24a9c367396d44fc21890b6511277d4d5a3a267ab4766fe5101e50eb27174d56dbd95255a741df7446554ed6aa1a9bd39c900364486af6538c939d97d236eb1d2539f8cc4224d4f779387bf40227a0a8941dbe947fb67922ceeb3fb8cdce223b25e4b918bcfdd5bec5050493e90adacea8c03fc5ed6416b909df2453157bd3269a9006fb70c4a52111cadb28b49b05984e389cb4e6f4c92e4589e9f4ab3c4b4c1832d597ff736aa64e09ef2643ba82273e94633d4a2b5d84cabda83200d85a7a84896634f18988079e2682ce11d017379102a8dbdc8bbadbec89b335da82638aea93af0c50f27eb12bb332238491eed59a8446f14547f4169826254ef3c6f9ab4b9d2e6be820e931f96b14532175c79270ead696c361fc8b1b92f9ac14b4a4be13742ff50223b01802fa735e72c84021afd335733221e920a0b71eec4567edbac8a1566b5cfe11e826e900f597f2d117ab241079415b36fb46ad8fa6b1ff6b0de483e0293799cc29151b79a0c1716f123bce77e2e1916021f1e311436459b5a4794cc27c40be6f436f584e2b237cea87465ab5fcd58b26b62e7df3b7d60a6715cd3845ef7c55fd2b7667d45f2a8f8e0a8eb917e01e08d26d1265ac96a994286e795d23533039d31de7c6efd0d8deba4ed775ef223bf1821a4161fd8cc0d4dc962e6af4975696d4d9e56a38f97686c8452607185fbc39bd62a8ae67e624560af1bd723bb677613fd53aa4c9fd936ae0dffa1ccbc24df4674748d67d0f9ae7817569dfac02e69efcbc79306061673a6a9658c45f258ca06aa56b7280632bc74ae881db1152c6a05820d21afaf6966c5c512ab4893a3d0a8f36aad7b5fb3ec53df6c16e8c4ae7855857855213a0cd2e4dc6470afe949fa67edd486507a0b80ec84beb8d241f24c106a67640b9bc5d002c51347db10ae63612fcd60df021620f9910c13e26f720aa83a0eea972f5de76b3fb328bccc5a6f678cb16b620a22e4ccab3ee48d2d4def4c7987316f896a18363d12eb82311b846f2dcfd0c1a054cab0555dfdd7160e6e01393e51d89b227c56c2acecb1fda8b20c51a63cf5ee436c2d3e078fc9e17d227e00c6c97d4aaa0a77e498621b086e1d4e60993e2d6c9d5ede564686150bd4bd5fc066dcba58ee0b11f127711bb898ea07ae8462c663ae3cac4542907d1b0180a5196589d9504f51a9ce56cc8cc5799bbb7f046f868eebd8f18a7ee5820725a263b89a2bf2ad6710558aee0980550abe31174ea7eff285571ed603b760001b750be80d7bbc47968f82f771f210156400de1a65e952dff234abbf5f38ae80e09f81f38e6d702881434274535d2b8685356a6ca4e7e5023f54a83977f13b5035e731f8de78f57e1139e5f0582662bb4663e15b97b85595def5627dc1ef13464cf288962354c383d8137334baf94d947ec0d964111d8d45fbc8edb396314bb9b30894b3b82372f8873c4cc629a90dcbd20a494f271192e7e3fc915f7a7a975e1bfb5f2cdd083b3aea8903cbcda58838bafcef03d676b576562bc484e7d6ba91220627a60527e26ddc1ac10eb5b41668de9d56dfa45c083ba5bff0c5a58a77f44b8d890f1940ff5fc599d6e13c3b91a6d66c26d845f1fcfc4bef27ac18e8d9aebefa7a08ba54ae06762bf0845249b9c8ca122f529f2581ff040b3e0b1533074c7f7992db3c1598cc36b7f9be5aa7cc42619992ec90f9bd3414d512ae9b3c11c9feeacae2b1c611e1d524210cba17da855a9dd5067f2ee2f0ff0dce94b93a6854f756ce48cf93541b65e1ca85c5ad0fc1a9ae1246070266d9a4d1b48f48ad68bfaf16fae85eb83ceb3d66f8a0ec52fda6191a85561f2a2da5dd53d78bbab6c64bab1e73c08086aafd002a29b44b0caba2d28b292efdaea88005aade51b9a4bb86a6cc262d55bf01d7f2bcfe717199c463532e57ddd2fb0635d9f958c89e7fa5938b4c9e1da921a6b2461d949927c082e61189fe224d46bd9cbea3f02d7741477664363c8db4f05aeaf76de05f2d34917298b6990e7b70b85c4322714314df54bb496f2b94ec7885c140add984d7a20870d82af8a74ac2947495384278a3dcaee1f4c5522d18839714446a5000a81b912c883ff2098aa1c8a748f3fa24c42a17e5fa5685e2723b76898072053086c94fdc65d561342212634650019129be643de0512ba190a3872ae81ce74617dc6423fde519739fc033ba7c3fd5a0609217b3339d4b1363df14984edfb3543fb22d620cbf8c7a1b88d61c79f26297eb936e42e8a55b215c83c12280a378df995af7493a478030473ad2f50da0e06094a2cd43777be7e21ff155f39d6226cf82619c4b77add49bc52f3c198aaed77d1f03cf2eaee160b6cb2a7871a815c26fcdd2ff79f263533a13046a66b116bbf2c825e7c5b378c05c9e266dee9477042137073b383348a04edfe0f4a42b7141738f1f5f96440e613a11f83a126a1e6c197eb43583855e2bad982f157fe3037c1668f981ca4016f248bc6e38b83ec339785c7e7df2e20829b91507f43a7a84ce8d1a739e15cf5608a0ad49badeaa0e59cffbc17ab69f79e418329a60bb3fbd3f85d153fe3e22d8bffc2565e2259fa060e25a887c9d0dc162418282b205875c9e480d6a1a8269637dd549aedce1826bcce86d98932ffc96c7a1285eea9ad75268082836c3b6e84132688f0f77be2264a9814cf7a0636c92013df13a2efbc0f149a27a3937e7f69611951c4bca3919a4c88bb81bbf61f12a0a9fb479d2f87742e42419729e7610ce99708fc20642696e052d6461ea5b28e1c09e3f993c93b88ddfdcbfb6accec38fe6cde7f187a6fa4915da9b4fa235a7ddfc937758a5d6d10e1e9990bffbbbf7bb8aa9628879f07750e3cb43ad8b045306aff0b42d2684fb51448c9d2bd3294c4133be959d9dc57b286e5354cc7c1efdea4eafeb6fee3f73d240d263d8706cab64cc1130c631850faa1d403dece51ab662cab976d72e896e83aa95a674a06297645744c3ce094b960951deced6b9f6e84ec4b1f76c122341840ce6a6c1c6837128386844bf89d2b7ce987fd49c6ab1abf1b4d238c2c9f3fe08050a2364aad3f0a7a5650d15d27ddb74458954a7ab449773103d2df268443b8c4cb42f166e98175c4b6713759c53abf0227d7f10bbc8cd90fee0bb62c713e349dea9d021b561d700c3e09f858cda05ef5d523e5bf2247c982babfd141b1255d1b634ee5a6e41171884c7cdffda4dec936ddc6c8039fe1f4ae59dbddcff2b072343bbe13b634e7d13634e27121bbb0c0f827b83c8641671ec90039f9a41c946cc9bed62b452c01d5f2460982582484deffbbf86a95bf5cac7126430464624888bc08639cfa72531b8bb7717af8f6d5ca80bf7042477826ab12d7c5cc7f873d054967c526cec794cf0ff620bb24abc219b43f8b8117865fd65407af2a56ac99ff75479c3d2ca9d8a5bedea382ae859945efa6f929ff1b8a562f937f7cf2b59ca79cc42e37f2a14a8155869dbfad3fabff874aa5cc2365b3edefd73c60e1073a603f84ab442c7940a00098de02320f9788cdb1b91709511f3d84ec51abe715dcb4f91d79b7633e8ba8e3d47f7c75d24b71e5d6e409dcc6f6b21a8393190f84190d0b7874efb064abcb8bb755fb41f68991c50b81ddb968c204db192e763b5d448dbdc42322097279668ba780527313c026ca7273d04e9fa9e19f2abb93dfc53466c798c7f825553a1457074fcba46bd757c470423c4c40a2be1b96fa44e348abea1349922e74db3d39e7fc309fa8d739c3eb7fb38de7bda539b90ead1e9e1be9e626db7c1288e23cac9767141242a7a63ad379266a8fd7100551564b166a456ed4ee4a0e442f2992cfca7bcf5f11ab1632c489b19ad7612537cc74fc5fe1e257ebcef1b7c1345b783773742234fd0c8324e83dcd72ef46395bed24240ba272ef18d96fe704c4495b9a93d5bdaed3c4cd200d8e67f36cadb6bdabb5b3a601b88b103d28c84bf35e3bbb698cbaedde49441b35e3697fab3c3ebbb9976e826d802a267b620d9d33d6d9ce42e4118743dbbb3963e1a9e245503cfc214a79c1039870dc8918581ab46010312e1b09b838be8f6b438e60ca970749e96e32e41fbe54de0c928384f9703412d8f2fd081cff9308a412cb85186fdcfa073921f5d4bb3d430282c1aaf9b9e993987fc390064323f9e8a21f4512d2e48fadd3db6c79748b2f6243371521dde2f39bbdc3d0440c4010ef945f8c55bd55d4a4a68f484ee64eb1609a8aaf80616b30342dec30200ba4fc0c2b5973cf479432cc3f239e79e1970cf96b847afa1bc8ecf73991a6d3903cb7debed399e71f4e9f8a2d1252af64706b69e53cc65a95b62e0b43497561e5acb7125be2f4ecb1a74b2b92a5ec9bf519aa83a0e02796f9ec", 0x1000}], 0x4, 0x0, 0x0, 0x24000800}}], 0x7, 0x40) 10:52:17 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:17 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c3}]) 10:52:17 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000049}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3215.603428] FAULT_INJECTION: forcing a failure. [ 3215.603428] name failslab, interval 1, probability 0, space 0, times 0 [ 3215.615144] CPU: 1 PID: 27455 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3215.623048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3215.632406] Call Trace: [ 3215.635006] dump_stack+0x1fc/0x2ef [ 3215.638646] should_fail.cold+0xa/0xf [ 3215.642454] ? setup_fault_attr+0x200/0x200 [ 3215.646784] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3215.651816] __should_failslab+0x115/0x180 [ 3215.656062] should_failslab+0x5/0x10 [ 3215.659871] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 3215.664908] iolatency_pd_alloc+0x6e/0x120 [ 3215.669149] ? iolatency_pd_init+0x6f0/0x6f0 [ 3215.673569] blkcg_activate_policy+0x249/0x5d0 [ 3215.678170] blk_iolatency_init+0x123/0x2d0 [ 3215.682505] blkcg_init_queue+0x1c1/0x540 [ 3215.686668] blk_alloc_queue_node+0x7d0/0xbf0 [ 3215.691177] blk_mq_init_queue+0x44/0xa0 [ 3215.695248] loop_add+0x2cb/0x8a0 [ 3215.698714] loop_control_ioctl+0x16c/0x480 10:52:17 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0x3) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r3 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003280)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in=@loopback}}, &(0x7f0000003380)=0xe8) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000500)={0x153, 0x7d, 0x1, {{0x0, 0x13d, 0x8, 0x0, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000001, 0x0, 0x1, '\x00', 0xa, '/dev/zero\x00', 0xf5, '/d\xff\x17\x00\x00\x00\x00\x1f\xf3\xdd8\x8af\xfeC\x85\xc4pP&\xd5\xd7\xdb\xb9\x17\xa8/8\xfa\xe8\xe9\xb4\x92Q\x9e\"\xdd\xff\r\xad\xc15\x82\xb3\xa7\xe5\x03\n\x18_\xa0f\x10\xf2\x9a\xae\xf8\xe6wz=\t\x00\x00\x00w\xdd\xc9,\xe1G\x85\xd3$\xacg\x1d\xd0\xa0RJ\x1e\xb6/\x11\xe9zG\x01\b\x83\xb6\xa8\xa9+$\x1e\xff\a\x00\x00\x00\x00\x00\x006rB9\x87$\x02U\xfe\xca\xd9\x84Y\xec\n+\x8c\x9f\x819\xff\x0f\xd3F;\x81\xa7A\xd0\x8dAE\xb8$w\x1bk\x04\xd4\xf7\x8a#u\x9a\x9e\xbc\xe6\xde\xaf\x88\xc5\xfb9\xe4uc}\"d\x19\xd0it\xda\xb2\x8ae\x96\x1b\x971;9\x80}\xcf\xed\xba\x19\x1a\xa7\x95wLS\x84\x96\xb9\x96\xb9\xd0\x9b\xbdQ\xf8\x13# \xed\xf3Z\xcf\xf3{@\xf3\x9a\xcb5\xfb\xb51/\xb5^\xc1#\xe7\xb9\x84i\x93\xbb\x9c\xf8\xc4\xa7*\xf5\xc6S\x8c\xddZ\f\xc3\x9a\x1c\xdb', 0xa, '/dev/zero\x00'}, 0x1, '/', 0xee01, r7}}, 0x153) r8 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r8, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r9, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) [ 3215.703043] ? loop_lookup+0x1d0/0x1d0 [ 3215.706943] ? do_vfs_ioctl+0xbd/0x12e0 [ 3215.710924] ? loop_lookup+0x1d0/0x1d0 [ 3215.714817] do_vfs_ioctl+0xcdb/0x12e0 [ 3215.718714] ? lock_downgrade+0x720/0x720 [ 3215.722870] ? check_preemption_disabled+0x41/0x280 [ 3215.727892] ? ioctl_preallocate+0x200/0x200 [ 3215.732312] ? __fget+0x356/0x510 [ 3215.735776] ? do_dup2+0x450/0x450 [ 3215.739319] ? vfs_write+0x393/0x540 [ 3215.743068] ? fput+0x2b/0x190 [ 3215.746285] ksys_ioctl+0x9b/0xc0 [ 3215.749736] __x64_sys_ioctl+0x6f/0xb0 [ 3215.753617] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3215.758195] do_syscall_64+0xf9/0x620 [ 3215.761993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3215.767174] RIP: 0033:0x7f9b82218109 [ 3215.770879] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3215.789770] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3215.797469] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000340)="21471bcc2080e3363cbd1ee4ac8d48a1c954f23a56c76ea5b2426127e49f64e07643dedb37cb61cdba1a4589769ac59a7331c1aa1ebd8cd7bee6702567901c887e69aadd9e81fe00851d59afcd1686e91fa8679465811ada59591e6c73032c837938bda34a1311ce06d305928ba8d880557b9066b5cec1d2bd92c75cdc189f518ed6c3f6412a49d3d6f93e230df7823d0f9163f3105880d1baa488c5c29d433e41219ea4c7f21afab48769fecb728af415ceb927976170734e33be1334281eb4fdf281bd510fa467aba538cd3f31caa51f1f58ed", 0xd4}, {&(0x7f0000000440)="13c9326115ee494a44e7500916d96f7da3ba8414b705c240d2f0e442902b4b020bc883e4dfdf2bf31bbd7b52bacdcab0abc222312b651bf0f3ba43d2dc5f37fdbc325caaa6a6620a0cd7bb651d6985b868fd9b7eba364ffee2a9d6e1969c371fbbdca5f2eae79f953b24a7659e59d6421e1ad1edaef93b52b0dc78cf10dcdf7542bd0fd01bcf3fb7e88d01fce3b47c86", 0x90}], 0x2, &(0x7f0000000900)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r4, r0]}}], 0x118, 0x44}}, {{&(0x7f0000000800)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000000a40)="7ec04c977963ba3a4988b9144cc0a2b136182c7f1fe18eb9b2eb3fc19c57d7864798199b20cec11ad836714f3d0321413dc6d6b1504d8a1053fad546b82e9732d4b9741c7642cceb5b0bbf762259b280ace4c7138596a8836669264ada260ea3503ef855ab992759edc79f5f9a4342db53e628cf374f7f2bfc49c657c23089", 0x7f}, {&(0x7f0000000ac0)="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0x1000}, {&(0x7f0000001ac0)="2d2f322b1d", 0x5}, {&(0x7f0000001b00)="5266e9f1a1f2b66e3feee7afa0ddaf603e7fdd71f74cd5f31167b81e9afd3e6586f4d5cbb295cab5d7a010755cab11b1c3742057ff231f894e3bf70e7fd2f0a7dcf7769b84f9e5f5d91f5003f2", 0x4d}], 0x4, &(0x7f0000001cc0)=[@rights={{0x2c, 0x1, 0x1, [r3, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, r4, r4]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001dc0), 0x0, &(0x7f0000001e00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r4, r2]}}], 0x58}}, {{0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000001e80)="bdec1b7b426b04edaec0b8c2e2c53a73702f14bf7bb8005f54ecc59784995601ddf7c0cd4a45457f7be5c8a032e3657e50dcae237b258794e3c35c0159b6796af3b329f88f9288b4125b7302d10ee9a7d27f90d5f75cea471ad6207928272ea5e1bedbc5801cc2e00d214f9db313c9a04e681527a4cf19aec60d581b53ed1b1a2a3a61eb9cbd46d838e71b261c2870fed840213f8d", 0x95}, {&(0x7f0000001f40)="4cc85590a6416f2f497f6fe850e80281d46c9f6720e426803ccb5cb5f09f3038356cf293fc5a239640ead05731b4e2d1a430c9c0f13811596e2574d1fb622aab55e08b77c3e26e298024cb86c19c0acedbedd55bc2932c6d22cb654e8320ac1e4db424627039b0786e0f26156fd55a979787e46248d45cc48ad75173ff1ac68aab79b1648a6ef0cc48f702e71f028c98768d48003bfbf2e89ea43cbdeabbee763dd1601fcd44d4066749abcddfe9a1f967ba08de30c6fe775b5937958ebda357a483a578db8cfcbcb92c051cda08a34c654bbcb579c6b0f5c6733153", 0xdc}], 0x2, 0x0, 0x0, 0x40800}}, {{&(0x7f0000002080)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002100)="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0x1000}], 0x1, &(0x7f00000033c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r2, r0, r2, r3, r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, r4, r4, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r8, r9]}}], 0x130, 0x8}}, {{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c618f63a3b36290d87971342a9933032f5a281a264d0e660558dde22bfa5168f91c41245f257de346c997ce9aafafff9a214fb19619c81ed81f3459db671d24e9e5f9aeb55ddf2bba316ce72d84a7782d47cf6293dacf3936d12f9bf74634614a6538ed981ae8a6a7580b114c60b9acca799053588de8fd53c4ec4337ac44d013af06c169c4b0bb8c61c7e2d", 0x8c}], 0x1, &(0x7f00000031c0)=[@rights={{0x3c, 0x1, 0x1, [r0, 0xffffffffffffffff, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, r9, r9, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58, 0x10}}, {{&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000001bc0)="64e9e6504f005b4c6ad9eeee9bc6e50025e287a3a3394fbd51dd8aae902ebafaea34f82af3d676ccd9e4185a8ccd02abb50ee3d80cff2e874d6262570147c2435286031998fe64d01e5c7e6902578f91878075", 0x53}, {&(0x7f0000001c40)="5d1f114565e72b334a148b418b2d1c5202653b2ad32545711d15954dd393f0e5abd8a568c3a2740c9c0293347739a9542b5818dda510e95cfb5914eaa4329bfe020396e228ccbdb58534eb11a9db8f122a031db4c63abf762570a2c22d72796fd6a643203f24cab8eae9c8b277", 0x6d}, {&(0x7f0000003140)="f04c6000956f7435c62f8db0aec8d7be52824763fae5144e63f8d0f315110c09208859e540d712b4d64a1774eaffa51602919629643ab32914049831357feeb014a5b8311652059e0a7baa9ca53d3d0e4be9ce1e44f04a81d77e352c2a01f42460231f5eee82de971f2aaf", 0x6b}, {&(0x7f0000003640)="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", 0x1000}], 0x4, 0x0, 0x0, 0x24000800}}], 0x7, 0x40) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0x3) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003280)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in=@dev}}, {{@in=@private}, 0x0, @in=@loopback}}, &(0x7f0000003380)=0xe8) (async) socket$netlink(0x10, 0x3, 0x0) (async) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb), 0x0) (async) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000500)={0x153, 0x7d, 0x1, {{0x0, 0x13d, 0x8, 0x0, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000001, 0x0, 0x1, '\x00', 0xa, '/dev/zero\x00', 0xf5, '/d\xff\x17\x00\x00\x00\x00\x1f\xf3\xdd8\x8af\xfeC\x85\xc4pP&\xd5\xd7\xdb\xb9\x17\xa8/8\xfa\xe8\xe9\xb4\x92Q\x9e\"\xdd\xff\r\xad\xc15\x82\xb3\xa7\xe5\x03\n\x18_\xa0f\x10\xf2\x9a\xae\xf8\xe6wz=\t\x00\x00\x00w\xdd\xc9,\xe1G\x85\xd3$\xacg\x1d\xd0\xa0RJ\x1e\xb6/\x11\xe9zG\x01\b\x83\xb6\xa8\xa9+$\x1e\xff\a\x00\x00\x00\x00\x00\x006rB9\x87$\x02U\xfe\xca\xd9\x84Y\xec\n+\x8c\x9f\x819\xff\x0f\xd3F;\x81\xa7A\xd0\x8dAE\xb8$w\x1bk\x04\xd4\xf7\x8a#u\x9a\x9e\xbc\xe6\xde\xaf\x88\xc5\xfb9\xe4uc}\"d\x19\xd0it\xda\xb2\x8ae\x96\x1b\x971;9\x80}\xcf\xed\xba\x19\x1a\xa7\x95wLS\x84\x96\xb9\x96\xb9\xd0\x9b\xbdQ\xf8\x13# \xed\xf3Z\xcf\xf3{@\xf3\x9a\xcb5\xfb\xb51/\xb5^\xc1#\xe7\xb9\x84i\x93\xbb\x9c\xf8\xc4\xa7*\xf5\xc6S\x8c\xddZ\f\xc3\x9a\x1c\xdb', 0xa, '/dev/zero\x00'}, 0x1, '/', 0xee01, r7}}, 0x153) (async) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r8, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$RNDADDENTROPY(r9, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000340)="21471bcc2080e3363cbd1ee4ac8d48a1c954f23a56c76ea5b2426127e49f64e07643dedb37cb61cdba1a4589769ac59a7331c1aa1ebd8cd7bee6702567901c887e69aadd9e81fe00851d59afcd1686e91fa8679465811ada59591e6c73032c837938bda34a1311ce06d305928ba8d880557b9066b5cec1d2bd92c75cdc189f518ed6c3f6412a49d3d6f93e230df7823d0f9163f3105880d1baa488c5c29d433e41219ea4c7f21afab48769fecb728af415ceb927976170734e33be1334281eb4fdf281bd510fa467aba538cd3f31caa51f1f58ed", 0xd4}, {&(0x7f0000000440)="13c9326115ee494a44e7500916d96f7da3ba8414b705c240d2f0e442902b4b020bc883e4dfdf2bf31bbd7b52bacdcab0abc222312b651bf0f3ba43d2dc5f37fdbc325caaa6a6620a0cd7bb651d6985b868fd9b7eba364ffee2a9d6e1969c371fbbdca5f2eae79f953b24a7659e59d6421e1ad1edaef93b52b0dc78cf10dcdf7542bd0fd01bcf3fb7e88d01fce3b47c86", 0x90}], 0x2, &(0x7f0000000900)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r4, r0]}}], 0x118, 0x44}}, {{&(0x7f0000000800)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000000a40)="7ec04c977963ba3a4988b9144cc0a2b136182c7f1fe18eb9b2eb3fc19c57d7864798199b20cec11ad836714f3d0321413dc6d6b1504d8a1053fad546b82e9732d4b9741c7642cceb5b0bbf762259b280ace4c7138596a8836669264ada260ea3503ef855ab992759edc79f5f9a4342db53e628cf374f7f2bfc49c657c23089", 0x7f}, {&(0x7f0000000ac0)="2260fe50b725ac360fdb535e219d2694c41f14deb31951a08d991490f5933eda8fc360532b92c02291ec8912c7a81b254b4f59d6406c7bbb57d104e64642f24d600b891885a8b3479b92c72a5e6754c8b7890cf6772b042ab9fd606801319aa6bc96ad09c5b8d33828bcbdaf7df2550cccb46beaf2edb2c538133de959d36689b45d29d0816e73d6a6b56b16c06d41123dbec6b35c818b34ab3b032ff7dab71db2495311b43371b45f53599a6e3f5b85ea0895d6210b8aa31b018e854bc842d55f0e17236f0e31e1659327442d9e63fba509b5fd0a8b6c78ac615918c1cf25e85f05aeaef57004b12f63c1e9e0b1ecec5508a9361107b90d68c410e1f03961e5f991d16bee05e131dd8a6d0d1d746e4590c41069a60593c94d21c5e259e313a6e06879bdce18f1833e8a83637b5c521f00742dd5ed52000c44bfad94bacf858d12830765d2ed133828655d54691870645562f99440d6f5918aa0d156ccdc1dc6b71ea7fd37313ef79b08e364218d8062dc75c5b93827190a58ba7e147c5d4bed01c6aedaf6ad83054943193bd298f3d4eb11643d73a2756998383a6ae228c27f4caa219eaa2e9989621155b2b1212f46d9ad9838c6c58455baabd90423863b08d8c116ec14aa62ebc3345682b748fda3c9b4e2b7fc8888bc47a8ae1fc3ac5eb0921f6c70375413258cf822fbc9f7e851677fe63c68a75b4472ccba996f2749068875d76b51ea3e2b5ca5c732232eff38974ade5c7c4100b77895b9043ff12ee3610706dc5402105240707b786206c7dbba65ff2140348217ce18b19106cc9b4b74ac0d542edb199f6bde03ef6f0db5ad5c4ad28690ce37da8fea96e764a71c92c554b2b0baed0c056dddfff2f4f370e1e5cbfd5b1689d2cc91af99d8f760670f263dc9f14bf94aabf6e1cc45bc9783963c5a9cef467268dbd64d295f7dc4e653df7529e9e527ea10fc5f6398d236f0790858a198c9ae595386c27a56e34bc8ecdd86b65ef09afead11785a57f6789208bd44ab08dac6709aff001eaf561ed2b200f3846326705f2e72b2bf6e8d04be9c6f58d2c9f1c388bf61902819d680159a9bbb919b70d95cba97cc6629d8cbad330e1d4bf877dc8e592dea2b12fa66045e46ae6d4e6bad23664b9fdae7a2a3edd4ec16041067c07abdb499883d4888ee27e06914f49145e6b17a8f029143f2b9f0541ee31f5ce8e882637cc0f428d1f3af3f2eb6c18c72001465fdf7b35cd3ecad56d5bd59b64eb65a2733c058d6089a504a5f88cb73080d1057141315354a7f67845312b7434b058f6ba37686144124961944c06edc5aab914134a29378ed283bb6d90a6ac0dbb874b1ceb62f74effda898b055d9ca08a6f45c6a279be363aea562a240ef850aa45667908cd6b5416594cf6b1ea2b55dcbb9dd183cf04849f3bec36530f7069bdaf766ac1da1974f830a4790f77cf78a4cebd0b642d93b06c7ee4734f35760f42f176571d08aaf14d386f4240a60a3d9c7518e836ce35bf809cd1329666ad7f36a6a0ef9bf9e93015380f458873b647be606b6d795513430da56a6c7a57c9ced89597e352871b98df841662b89340a9a1344282baee32228098af91e8b32028d2a79aa1e0237a58bb64db45db2115bc7a1f7caa3ab225f9de354b64a81c9fff51fdb2908a61ae1d096f41492a840925ceb706d6e93e594caef80e1eccb513d13343b7bd71c063a9480ed8f688ac457cde12552b0c1aa23e5d1e373950b6c629dd538a4f5421efc4b73d4e22c948be8d0b69b3833d5486d38d8a2ee6b5a65141e39a2070778b9b42e9cd233ec4e161ef0abd657c944f0d888c98c63e829c12b51ded3ad4b0d262503f2a475fe92e4f25ea2408fbfc8c703421d90cba02de4261374c652ac33c2022daa09c1978c8cda3721dc1dce684ca2519ec3d8c62178ffed3a4796def06cd149cb751137621556f9a72125e45f013d67c0075fb124001098f3402f533da84927875039666cf6e025f475198405a5db935fa264b96d19d2d684569152e0f4aa4ec5c4bdcb3f120ee5a79a6b2b9ae90d9bc1eb12f7b204287bdf4fec2e62bcb687792eaf98ad58c43d289a38738b78da2742d6c24cc141120e270958120997b3bd361c42fc617f746fae2c4db70a78697cb2f828f4e3d7d7ee5f213faebaea8a91cff1e6afda36c0bfaf7ad7a99bf0a7dd6953ac3d570ff1d7645da50df9b9dfd530613db9c1f3cad2453a3dd5e7f189d3a85447b6ed17ef97b409d11b967d0969d6ecfcea42e242f2cd52df8e9d7b0cf5eb6e6ef18f9328b52e88883b6f009b265ce553d04319034cd80bfed9b72b72993813a9058fc30a85100c92f66f0e1510eeb52b6912c7dad8ea81c49c3799a153f59a799fd044ea4a90036ed82299a62f1353fbecf5d295b8dd3a2d27a3152484a46b8c6348dcff983f25d0949d547705dd27179c2cbc9e3cbf077a9b1285e4bf11724c3acaafe5eeb7d3b83aab31039075f633755e1d08b405f1ac043468359612ed66c3c66075944bd734f3d1ec480070c78ad0347634c25fcd90d2934fb57912b0deb100184af5fa2a52f3b0d58527caf8bb3602aedcd3fdb70d66b81c9eb1b8a4f7482524919f0bea2f80f3e33cfda88a81db41d6e8a532ed3da66403b6e10bc558564f56007b95d45a574852aaa8c81f5bbd07ae83d48b8652cc2b478865b3c0cd7c916f6ae11f86560cffdd2e643eae113cea8122adc69fcc5bbd725032a1b956584d39db4f9f3c2ef75f39c74c5cb632062cab7b0b27add1d724c5eb44f2eb1a1c64f4c0cf0074191d93755eeffab6a2ef799ed5a7ba640a2f95dabb380d3cd83b9d3c55927def5ab8435cac6b104ad9b931abd5da63d057bedf86c46333dab0a18f30f48d0a97438cf8dfb6fa5bd0b8a6d6d4461c2eb603ceddde8809eb83be3cd55df113124cfcf38e49d62ea8c2488b0ac456738f329edd6c8afcc7fe8d457d7715bc03dc55c916fd6bdad5cdfba158c899943fcc58a13af85d5feff5d17f64b319c448c7729bf891ee9585d3f274338d1016b0f66c7ef548ef2f13fc745cb2ccf985e73130934b850b1db9c7f0798f705c42b01c5c5b3dfd89b1d7b98664ff54d919d7b697ba62d9c7db261f9da3983b8f2ba8a17fcbcb736b2fb2bacba7c1995460aa93afe840d7c0ec472a46bc5e36684098dbff4dd049060f9702a4bb32b28424e6b44d5a7a3eabebaaee38a6eb0377153f14418b9251e5afa10689eaaafd1bf665ddd2a87a5786b5d7b72ec6a57424e9d2c837bee7a21d635b65e8330082d66d8542ff4aa12354e465300220eaf87499b11a8ce70e797309e8a1f5fd133befb30d46486d490e6f1b72be3202a39b80c9c2f4895afe7f3202ecc234bf67b93d2de017004b7326415dd0b680a1b4dbe7dc241658452e474668a836b1a4754bd80511db485f2fcbcd17fa0cb7aa5e61a9cc829f3e964b6824bcd55dbe399eb402fc4d9a4cdc4f213a8659613a62a6d53c7f4cc4f43e1e668fa9e6eb77f4f3ef3c0bc07dfcd7131d1d14f7d11689af6f1c29ec30e67c138860259f07f8c34ecea04a601f310b4cae786b4d4514e0a5b4d431eb8581a818ec8edd8d634491f324dec6b57c4239eacc18310c573890175678271d13aea9cd4042cba8c3d24b2b9934f4e946e154525d000d5e1108d7ad9f577d27ea4d2ee07bde8cf1a2093dbd274e0616a075452b6a25df19337bae2ebf11c916dd9e064ccfd2d34e4c6ed392d4900dd35a381652dd352c5dbc7bda953bff5a5c971acf2952ae4b485375bc7611cdfbee70124bd4781d75106b7f3dae3aa24b94447926cbb9c8951588513522731eaca9d8685494b742fa8ad1ff1601384841c8a53c86d5ad80297c2ae09f15bf9a8546be5fecd00dfc157cd960aa820305ec012dfbf11f034d31106b2ec856a9f5045a1dc431021ea519ec90808734aa105166bc7a6f09d55f4f25d3aa13347fcdabe88340e481e0c8b5fc2b07dccc834f876834470ead56fbcbecd7fff9296cb622bbcdfbee818d2d8af5ee7f318193dacdcfe993b29e586c980f02cc3a8a31c43e327445c76c8b67897a2a48f441343d8d1a582c0796101ac7e5a31d26ab4ab576a7e885185ed385aa8b7d121348b6bd62d50a181fb87041909145f07c5c6ca9859c5be2bbf27e36147c4b735fb5ebab7e157b5720c547820617066892789dedaf91dcb1c2353bd53a54478bf5d1a23ce1a0323267d4c6b92fbcbe9066cf3e662859c9f1afac160a51e0fdcc947bfd9bbe9b9f038e341775a54b2e7dd5f65a0816c74a8d2abced1a473dc8168d29ff7577a398b4109a27db7b77abc91f3c36a75eebb299ca90435cb9b15f3650e971fe1970dcc25f4a1189afa17420facb098e1004640b5b2bca6af29d0261af694695a353a14a0f76e1b3cd92edb2ceff22dd3aec01f4e06017c4bade24e372ee5e63afc3b31d5db4fb69f5ecbfbb3b181ffaf20a5d9217d3af42261f1d33357c2471d38955925259a19e2e6d5dc93dad7caaa7a8b65f6b7cb87d9fa1991d9e1bb4e9d06fea8ac237d10a28b68588308704f1c21f8bc0828beb269c3993b497518967038c2fe3fe92070f2386c21b1dc961b00f3bd948854409f216ec389826a2cf98c3c074981b015b6153a455b943a648f88a2eadebd707528d8610ca6b2b1098a59d5b417059e4848330d08efd380048ab1f500ced48c7dd21654c76c1cb5885776f0427396e77116dd8e492ff4b1084f645d7cfc9926d47270688011ea2fed1f5903e00552b5e79fc7a5ecbcbb7585e4befc017d24d2e1bfba05d1375e679107344f76770feb5c066e98e883817f2bb0a4b3304979f3e7cb06621f49b88bf68a76327526b3f6dcf7a2efe1f175da132462ca1854414e0862c941ced8e4bd088497a903c69fdc4e9518da26ed4a7cfe0f21b45b4b2f74d9f5a8553ff7aca65c4910c1b4c925792a5b20c4057b960e207000eec124842d118b29aa198d663d387c3861a53f800f5869a845cdcb4f5924b54351fa22f8b993870dd9e18b56f2e51c60d0585ceb01f8a58a58c795de4c8fd47377a0c04a594b9bfd7785b84cedb3d294c518273c10f800cde24dddc9109beaed138f6d7e68582624dd6b1277a48ab4291e4db5efdaae3ec733405d715fc07e8bddbcb2b121979c139427458f5b7ced6ef8874276c740996734b2733b11c206e5ff79131014212791848c4d92188f0d57b28f564e2b0c72b52da41ef67924d79abc733ae970ad8c118315fce81a437d599cdeb94bbf59453be81cebb8e6daec3357b851cc91488a32fb185e1c3063390b6cf621266f3b69547440f3a93e960b79c6aad636606d5cbd22a748c358453db8a647f65a1e3704620f86ad584e07e2e6c3c79bf75b973253c1e797ad0aa7c1cc41fa964675da461266327493c732014e699c6085a9b462691384110af6e3001d4665e0b97ada4dd459a94784d2f8b4d64259a08b8cb0197f816bd037f60a2816e45d111d941e6d507a28ff5cdc24035713fcfb2664f376afd3ea030e8ada2a543fe4c240f979caa91c840ad593d62ed27fb75bdef49966fe3e90df28b37948f73873000a813afeb5eaa480fe9a57e35ac4bf188d129d7cdb354f9e3ee3888deb7ab1c5f0d10065320e3fc1726e0f02796b1a039c2d6f134b1d2f7b5359ee1f3ba9cec84d2897b7132b7ea9cd37f107ec3bb660150e2a41db63ce098fafc90c3deefd5ecd1368103c9f142d12e68cb807c0fa89346281004630e86b6a60d29f9bfa8a677835f0a00c8abf3214ab09d976179d2a1b207b82ab425def1", 0x1000}, {&(0x7f0000001ac0)="2d2f322b1d", 0x5}, {&(0x7f0000001b00)="5266e9f1a1f2b66e3feee7afa0ddaf603e7fdd71f74cd5f31167b81e9afd3e6586f4d5cbb295cab5d7a010755cab11b1c3742057ff231f894e3bf70e7fd2f0a7dcf7769b84f9e5f5d91f5003f2", 0x4d}], 0x4, &(0x7f0000001cc0)=[@rights={{0x2c, 0x1, 0x1, [r3, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, r4, r4]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001dc0), 0x0, &(0x7f0000001e00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r4, r2]}}], 0x58}}, {{0x0, 0x0, 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0x1000}], 0x1, &(0x7f00000033c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r2, r0, r2, r3, r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, r4, r4, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r8, r9]}}], 0x130, 0x8}}, {{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c618f63a3b36290d87971342a9933032f5a281a264d0e660558dde22bfa5168f91c41245f257de346c997ce9aafafff9a214fb19619c81ed81f3459db671d24e9e5f9aeb55ddf2bba316ce72d84a7782d47cf6293dacf3936d12f9bf74634614a6538ed981ae8a6a7580b114c60b9acca799053588de8fd53c4ec4337ac44d013af06c169c4b0bb8c61c7e2d", 0x8c}], 0x1, &(0x7f00000031c0)=[@rights={{0x3c, 0x1, 0x1, [r0, 0xffffffffffffffff, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, r9, r9, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58, 0x10}}, {{&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000001bc0)="64e9e6504f005b4c6ad9eeee9bc6e50025e287a3a3394fbd51dd8aae902ebafaea34f82af3d676ccd9e4185a8ccd02abb50ee3d80cff2e874d6262570147c2435286031998fe64d01e5c7e6902578f91878075", 0x53}, {&(0x7f0000001c40)="5d1f114565e72b334a148b418b2d1c5202653b2ad32545711d15954dd393f0e5abd8a568c3a2740c9c0293347739a9542b5818dda510e95cfb5914eaa4329bfe020396e228ccbdb58534eb11a9db8f122a031db4c63abf762570a2c22d72796fd6a643203f24cab8eae9c8b277", 0x6d}, {&(0x7f0000003140)="f04c6000956f7435c62f8db0aec8d7be52824763fae5144e63f8d0f315110c09208859e540d712b4d64a1774eaffa51602919629643ab32914049831357feeb014a5b8311652059e0a7baa9ca53d3d0e4be9ce1e44f04a81d77e352c2a01f42460231f5eee82de971f2aaf", 0x6b}, {&(0x7f0000003640)="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", 0x1000}], 0x4, 0x0, 0x0, 0x24000800}}], 0x7, 0x40) (async) [ 3215.804727] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3215.812001] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3215.819262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3215.826520] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:17 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c4}]) 10:52:17 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004a}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:17 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2d, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:17 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000040)=0x3) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) r3 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003280)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@private}, 0x0, @in=@loopback}}, &(0x7f0000003380)=0xe8) (async) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000500)={0x153, 0x7d, 0x1, {{0x0, 0x13d, 0x8, 0x0, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000001, 0x0, 0x1, '\x00', 0xa, '/dev/zero\x00', 0xf5, '/d\xff\x17\x00\x00\x00\x00\x1f\xf3\xdd8\x8af\xfeC\x85\xc4pP&\xd5\xd7\xdb\xb9\x17\xa8/8\xfa\xe8\xe9\xb4\x92Q\x9e\"\xdd\xff\r\xad\xc15\x82\xb3\xa7\xe5\x03\n\x18_\xa0f\x10\xf2\x9a\xae\xf8\xe6wz=\t\x00\x00\x00w\xdd\xc9,\xe1G\x85\xd3$\xacg\x1d\xd0\xa0RJ\x1e\xb6/\x11\xe9zG\x01\b\x83\xb6\xa8\xa9+$\x1e\xff\a\x00\x00\x00\x00\x00\x006rB9\x87$\x02U\xfe\xca\xd9\x84Y\xec\n+\x8c\x9f\x819\xff\x0f\xd3F;\x81\xa7A\xd0\x8dAE\xb8$w\x1bk\x04\xd4\xf7\x8a#u\x9a\x9e\xbc\xe6\xde\xaf\x88\xc5\xfb9\xe4uc}\"d\x19\xd0it\xda\xb2\x8ae\x96\x1b\x971;9\x80}\xcf\xed\xba\x19\x1a\xa7\x95wLS\x84\x96\xb9\x96\xb9\xd0\x9b\xbdQ\xf8\x13# \xed\xf3Z\xcf\xf3{@\xf3\x9a\xcb5\xfb\xb51/\xb5^\xc1#\xe7\xb9\x84i\x93\xbb\x9c\xf8\xc4\xa7*\xf5\xc6S\x8c\xddZ\f\xc3\x9a\x1c\xdb', 0xa, '/dev/zero\x00'}, 0x1, '/', 0xee01, r7}}, 0x153) r8 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r8, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r9, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000004640)=[{{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000080)=[{&(0x7f0000000340)="21471bcc2080e3363cbd1ee4ac8d48a1c954f23a56c76ea5b2426127e49f64e07643dedb37cb61cdba1a4589769ac59a7331c1aa1ebd8cd7bee6702567901c887e69aadd9e81fe00851d59afcd1686e91fa8679465811ada59591e6c73032c837938bda34a1311ce06d305928ba8d880557b9066b5cec1d2bd92c75cdc189f518ed6c3f6412a49d3d6f93e230df7823d0f9163f3105880d1baa488c5c29d433e41219ea4c7f21afab48769fecb728af415ceb927976170734e33be1334281eb4fdf281bd510fa467aba538cd3f31caa51f1f58ed", 0xd4}, {&(0x7f0000000440)="13c9326115ee494a44e7500916d96f7da3ba8414b705c240d2f0e442902b4b020bc883e4dfdf2bf31bbd7b52bacdcab0abc222312b651bf0f3ba43d2dc5f37fdbc325caaa6a6620a0cd7bb651d6985b868fd9b7eba364ffee2a9d6e1969c371fbbdca5f2eae79f953b24a7659e59d6421e1ad1edaef93b52b0dc78cf10dcdf7542bd0fd01bcf3fb7e88d01fce3b47c86", 0x90}], 0x2, &(0x7f0000000900)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [r2, r2, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, 0xee00}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r3, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r4, r0]}}], 0x118, 0x44}}, {{&(0x7f0000000800)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f0000000a40)="7ec04c977963ba3a4988b9144cc0a2b136182c7f1fe18eb9b2eb3fc19c57d7864798199b20cec11ad836714f3d0321413dc6d6b1504d8a1053fad546b82e9732d4b9741c7642cceb5b0bbf762259b280ace4c7138596a8836669264ada260ea3503ef855ab992759edc79f5f9a4342db53e628cf374f7f2bfc49c657c23089", 0x7f}, {&(0x7f0000000ac0)="2260fe50b725ac360fdb535e219d2694c41f14deb31951a08d991490f5933eda8fc360532b92c02291ec8912c7a81b254b4f59d6406c7bbb57d104e64642f24d600b891885a8b3479b92c72a5e6754c8b7890cf6772b042ab9fd606801319aa6bc96ad09c5b8d33828bcbdaf7df2550cccb46beaf2edb2c538133de959d36689b45d29d0816e73d6a6b56b16c06d41123dbec6b35c818b34ab3b032ff7dab71db2495311b43371b45f53599a6e3f5b85ea0895d6210b8aa31b018e854bc842d55f0e17236f0e31e1659327442d9e63fba509b5fd0a8b6c78ac615918c1cf25e85f05aeaef57004b12f63c1e9e0b1ecec5508a9361107b90d68c410e1f03961e5f991d16bee05e131dd8a6d0d1d746e4590c41069a60593c94d21c5e259e313a6e06879bdce18f1833e8a83637b5c521f00742dd5ed52000c44bfad94bacf858d12830765d2ed133828655d54691870645562f99440d6f5918aa0d156ccdc1dc6b71ea7fd37313ef79b08e364218d8062dc75c5b93827190a58ba7e147c5d4bed01c6aedaf6ad83054943193bd298f3d4eb11643d73a2756998383a6ae228c27f4caa219eaa2e9989621155b2b1212f46d9ad9838c6c58455baabd90423863b08d8c116ec14aa62ebc3345682b748fda3c9b4e2b7fc8888bc47a8ae1fc3ac5eb0921f6c70375413258cf822fbc9f7e851677fe63c68a75b4472ccba996f2749068875d76b51ea3e2b5ca5c732232eff38974ade5c7c4100b77895b9043ff12ee3610706dc5402105240707b786206c7dbba65ff2140348217ce18b19106cc9b4b74ac0d542edb199f6bde03ef6f0db5ad5c4ad28690ce37da8fea96e764a71c92c554b2b0baed0c056dddfff2f4f370e1e5cbfd5b1689d2cc91af99d8f760670f263dc9f14bf94aabf6e1cc45bc9783963c5a9cef467268dbd64d295f7dc4e653df7529e9e527ea10fc5f6398d236f0790858a198c9ae595386c27a56e34bc8ecdd86b65ef09afead11785a57f6789208bd44ab08dac6709aff001eaf561ed2b200f3846326705f2e72b2bf6e8d04be9c6f58d2c9f1c388bf61902819d680159a9bbb919b70d95cba97cc6629d8cbad330e1d4bf877dc8e592dea2b12fa66045e46ae6d4e6bad23664b9fdae7a2a3edd4ec16041067c07abdb499883d4888ee27e06914f49145e6b17a8f029143f2b9f0541ee31f5ce8e882637cc0f428d1f3af3f2eb6c18c72001465fdf7b35cd3ecad56d5bd59b64eb65a2733c058d6089a504a5f88cb73080d1057141315354a7f67845312b7434b058f6ba37686144124961944c06edc5aab914134a29378ed283bb6d90a6ac0dbb874b1ceb62f74effda898b055d9ca08a6f45c6a279be363aea562a240ef850aa45667908cd6b5416594cf6b1ea2b55dcbb9dd183cf04849f3bec36530f7069bdaf766ac1da1974f830a4790f77cf78a4cebd0b642d93b06c7ee4734f35760f42f176571d08aaf14d386f4240a60a3d9c7518e836ce35bf809cd1329666ad7f36a6a0ef9bf9e93015380f458873b647be606b6d795513430da56a6c7a57c9ced89597e352871b98df841662b89340a9a1344282baee32228098af91e8b32028d2a79aa1e0237a58bb64db45db2115bc7a1f7caa3ab225f9de354b64a81c9fff51fdb2908a61ae1d096f41492a840925ceb706d6e93e594caef80e1eccb513d13343b7bd71c063a9480ed8f688ac457cde12552b0c1aa23e5d1e373950b6c629dd538a4f5421efc4b73d4e22c948be8d0b69b3833d5486d38d8a2ee6b5a65141e39a2070778b9b42e9cd233ec4e161ef0abd657c944f0d888c98c63e829c12b51ded3ad4b0d262503f2a475fe92e4f25ea2408fbfc8c703421d90cba02de4261374c652ac33c2022daa09c1978c8cda3721dc1dce684ca2519ec3d8c62178ffed3a4796def06cd149cb751137621556f9a72125e45f013d67c0075fb124001098f3402f533da84927875039666cf6e025f475198405a5db935fa264b96d19d2d684569152e0f4aa4ec5c4bdcb3f120ee5a79a6b2b9ae90d9bc1eb12f7b204287bdf4fec2e62bcb687792eaf98ad58c43d289a38738b78da2742d6c24cc141120e270958120997b3bd361c42fc617f746fae2c4db70a78697cb2f828f4e3d7d7ee5f213faebaea8a91cff1e6afda36c0bfaf7ad7a99bf0a7dd6953ac3d570ff1d7645da50df9b9dfd530613db9c1f3cad2453a3dd5e7f189d3a85447b6ed17ef97b409d11b967d0969d6ecfcea42e242f2cd52df8e9d7b0cf5eb6e6ef18f9328b52e88883b6f009b265ce553d04319034cd80bfed9b72b72993813a9058fc30a85100c92f66f0e1510eeb52b6912c7dad8ea81c49c3799a153f59a799fd044ea4a90036ed82299a62f1353fbecf5d295b8dd3a2d27a3152484a46b8c6348dcff983f25d0949d547705dd27179c2cbc9e3cbf077a9b1285e4bf11724c3acaafe5eeb7d3b83aab31039075f633755e1d08b405f1ac043468359612ed66c3c66075944bd734f3d1ec480070c78ad0347634c25fcd90d2934fb57912b0deb100184af5fa2a52f3b0d58527caf8bb3602aedcd3fdb70d66b81c9eb1b8a4f7482524919f0bea2f80f3e33cfda88a81db41d6e8a532ed3da66403b6e10bc558564f56007b95d45a574852aaa8c81f5bbd07ae83d48b8652cc2b478865b3c0cd7c916f6ae11f86560cffdd2e643eae113cea8122adc69fcc5bbd725032a1b956584d39db4f9f3c2ef75f39c74c5cb632062cab7b0b27add1d724c5eb44f2eb1a1c64f4c0cf0074191d93755eeffab6a2ef799ed5a7ba640a2f95dabb380d3cd83b9d3c55927def5ab8435cac6b104ad9b931abd5da63d057bedf86c46333dab0a18f30f48d0a97438cf8dfb6fa5bd0b8a6d6d4461c2eb603ceddde8809eb83be3cd55df113124cfcf38e49d62ea8c2488b0ac456738f329edd6c8afcc7fe8d457d7715bc03dc55c916fd6bdad5cdfba158c899943fcc58a13af85d5feff5d17f64b319c448c7729bf891ee9585d3f274338d1016b0f66c7ef548ef2f13fc745cb2ccf985e73130934b850b1db9c7f0798f705c42b01c5c5b3dfd89b1d7b98664ff54d919d7b697ba62d9c7db261f9da3983b8f2ba8a17fcbcb736b2fb2bacba7c1995460aa93afe840d7c0ec472a46bc5e36684098dbff4dd049060f9702a4bb32b28424e6b44d5a7a3eabebaaee38a6eb0377153f14418b9251e5afa10689eaaafd1bf665ddd2a87a5786b5d7b72ec6a57424e9d2c837bee7a21d635b65e8330082d66d8542ff4aa12354e465300220eaf87499b11a8ce70e797309e8a1f5fd133befb30d46486d490e6f1b72be3202a39b80c9c2f4895afe7f3202ecc234bf67b93d2de017004b7326415dd0b680a1b4dbe7dc241658452e474668a836b1a4754bd80511db485f2fcbcd17fa0cb7aa5e61a9cc829f3e964b6824bcd55dbe399eb402fc4d9a4cdc4f213a8659613a62a6d53c7f4cc4f43e1e668fa9e6eb77f4f3ef3c0bc07dfcd713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0x1000}, {&(0x7f0000001ac0)="2d2f322b1d", 0x5}, {&(0x7f0000001b00)="5266e9f1a1f2b66e3feee7afa0ddaf603e7fdd71f74cd5f31167b81e9afd3e6586f4d5cbb295cab5d7a010755cab11b1c3742057ff231f894e3bf70e7fd2f0a7dcf7769b84f9e5f5d91f5003f2", 0x4d}], 0x4, &(0x7f0000001cc0)=[@rights={{0x2c, 0x1, 0x1, [r3, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, r4, r4]}}, @rights={{0x24, 0x1, 0x1, [r0, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff]}}], 0x58, 0x20000000}}, {{&(0x7f0000001d40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001dc0), 0x0, &(0x7f0000001e00)=[@cred={{0x1c, 0x1, 0x2, {r1, 0x0, 0xffffffffffffffff}}}, @rights={{0x34, 0x1, 0x1, [r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r4, r2]}}], 0x58}}, {{0x0, 0x0, &(0x7f0000002040)=[{&(0x7f0000001e80)="bdec1b7b426b04edaec0b8c2e2c53a73702f14bf7bb8005f54ecc59784995601ddf7c0cd4a45457f7be5c8a032e3657e50dcae237b258794e3c35c0159b6796af3b329f88f9288b4125b7302d10ee9a7d27f90d5f75cea471ad6207928272ea5e1bedbc5801cc2e00d214f9db313c9a04e681527a4cf19aec60d581b53ed1b1a2a3a61eb9cbd46d838e71b261c2870fed840213f8d", 0x95}, {&(0x7f0000001f40)="4cc85590a6416f2f497f6fe850e80281d46c9f6720e426803ccb5cb5f09f3038356cf293fc5a239640ead05731b4e2d1a430c9c0f13811596e2574d1fb622aab55e08b77c3e26e298024cb86c19c0acedbedd55bc2932c6d22cb654e8320ac1e4db424627039b0786e0f26156fd55a979787e46248d45cc48ad75173ff1ac68aab79b1648a6ef0cc48f702e71f028c98768d48003bfbf2e89ea43cbdeabbee763dd1601fcd44d4066749abcddfe9a1f967ba08de30c6fe775b5937958ebda357a483a578db8cfcbcb92c051cda08a34c654bbcb579c6b0f5c6733153", 0xdc}], 0x2, 0x0, 0x0, 0x40800}}, {{&(0x7f0000002080)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000003100)=[{&(0x7f0000002100)="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0x1000}], 0x1, &(0x7f00000033c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r0, r3, r2, r0, r2, r3, r0]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, r4, 0xffffffffffffffff, r4, r4, r3, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r5, r7}}}, @rights={{0x20, 0x1, 0x1, [r0, r0, r8, r9]}}], 0x130, 0x8}}, {{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)="c618f63a3b36290d87971342a9933032f5a281a264d0e660558dde22bfa5168f91c41245f257de346c997ce9aafafff9a214fb19619c81ed81f3459db671d24e9e5f9aeb55ddf2bba316ce72d84a7782d47cf6293dacf3936d12f9bf74634614a6538ed981ae8a6a7580b114c60b9acca799053588de8fd53c4ec4337ac44d013af06c169c4b0bb8c61c7e2d", 0x8c}], 0x1, &(0x7f00000031c0)=[@rights={{0x3c, 0x1, 0x1, [r0, 0xffffffffffffffff, r6, r4, 0xffffffffffffffff, 0xffffffffffffffff, r2, r0, r9, r9, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x58, 0x10}}, {{&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000001bc0)="64e9e6504f005b4c6ad9eeee9bc6e50025e287a3a3394fbd51dd8aae902ebafaea34f82af3d676ccd9e4185a8ccd02abb50ee3d80cff2e874d6262570147c2435286031998fe64d01e5c7e6902578f91878075", 0x53}, {&(0x7f0000001c40)="5d1f114565e72b334a148b418b2d1c5202653b2ad32545711d15954dd393f0e5abd8a568c3a2740c9c0293347739a9542b5818dda510e95cfb5914eaa4329bfe020396e228ccbdb58534eb11a9db8f122a031db4c63abf762570a2c22d72796fd6a643203f24cab8eae9c8b277", 0x6d}, {&(0x7f0000003140)="f04c6000956f7435c62f8db0aec8d7be52824763fae5144e63f8d0f315110c09208859e540d712b4d64a1774eaffa51602919629643ab32914049831357feeb014a5b8311652059e0a7baa9ca53d3d0e4be9ce1e44f04a81d77e352c2a01f42460231f5eee82de971f2aaf", 0x6b}, {&(0x7f0000003640)="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", 0x1000}], 0x4, 0x0, 0x0, 0x24000800}}], 0x7, 0x40) 10:52:17 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 25) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:17 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2b, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:17 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2e, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:17 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004b}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:17 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) close(r1) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0xbb}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3216.078346] FAULT_INJECTION: forcing a failure. [ 3216.078346] name failslab, interval 1, probability 0, space 0, times 0 [ 3216.111718] CPU: 1 PID: 27504 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3216.119650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3216.129106] Call Trace: [ 3216.131702] dump_stack+0x1fc/0x2ef [ 3216.135349] should_fail.cold+0xa/0xf [ 3216.139163] ? setup_fault_attr+0x200/0x200 [ 3216.143501] ? lock_acquire+0x170/0x3c0 [ 3216.147507] __should_failslab+0x115/0x180 [ 3216.151757] should_failslab+0x5/0x10 [ 3216.155565] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3216.160680] blk_throtl_init+0x7c/0x620 [ 3216.164660] ? blk_iolatency_init+0x1b7/0x2d0 [ 3216.169165] blkcg_init_queue+0x1e3/0x540 [ 3216.173321] blk_alloc_queue_node+0x7d0/0xbf0 10:52:17 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) close(r1) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0xbb}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) close(r1) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0xbb}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3216.177834] blk_mq_init_queue+0x44/0xa0 [ 3216.181902] loop_add+0x2cb/0x8a0 [ 3216.185632] loop_control_ioctl+0x16c/0x480 [ 3216.189961] ? loop_lookup+0x1d0/0x1d0 [ 3216.193859] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3216.198448] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3216.203219] ? loop_lookup+0x1d0/0x1d0 [ 3216.207115] do_vfs_ioctl+0xcdb/0x12e0 [ 3216.211014] ? lock_downgrade+0x720/0x720 [ 3216.215200] ? ioctl_preallocate+0x200/0x200 [ 3216.219610] ? __fget+0x356/0x510 [ 3216.223066] ? do_dup2+0x450/0x450 [ 3216.226598] ? vfs_write+0x393/0x540 [ 3216.230318] ? fput+0x2b/0x190 [ 3216.233516] ksys_ioctl+0x9b/0xc0 [ 3216.236972] __x64_sys_ioctl+0x6f/0xb0 [ 3216.240854] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3216.245429] do_syscall_64+0xf9/0x620 [ 3216.249230] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3216.254419] RIP: 0033:0x7f9b82218109 [ 3216.258124] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3216.277021] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3216.284726] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3216.291985] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3216.299244] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3216.306508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3216.313766] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c5}]) 10:52:18 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c2f, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:18 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 26) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:18 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) close(r1) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0xbb}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) close(r1) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0xbb}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:18 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c30, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:18 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2c, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3216.501526] FAULT_INJECTION: forcing a failure. [ 3216.501526] name failslab, interval 1, probability 0, space 0, times 0 [ 3216.536514] CPU: 0 PID: 27524 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3216.544427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3216.553795] Call Trace: [ 3216.556393] dump_stack+0x1fc/0x2ef [ 3216.560038] should_fail.cold+0xa/0xf [ 3216.563848] ? setup_fault_attr+0x200/0x200 [ 3216.568163] ? lock_acquire+0x170/0x3c0 [ 3216.572140] __should_failslab+0x115/0x180 [ 3216.576368] should_failslab+0x5/0x10 [ 3216.580159] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3216.585280] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 3216.589683] throtl_pd_alloc+0x6b/0x940 [ 3216.593648] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 3216.598053] blkcg_activate_policy+0x120/0x5d0 [ 3216.602629] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3216.607638] ? init_timer_key+0x88/0x350 [ 3216.611698] blk_throtl_init+0x40d/0x620 [ 3216.615747] ? blk_iolatency_init+0x1b7/0x2d0 [ 3216.620237] blkcg_init_queue+0x1e3/0x540 [ 3216.624396] blk_alloc_queue_node+0x7d0/0xbf0 [ 3216.628891] blk_mq_init_queue+0x44/0xa0 [ 3216.632946] loop_add+0x2cb/0x8a0 [ 3216.636395] loop_control_ioctl+0x16c/0x480 [ 3216.640708] ? loop_lookup+0x1d0/0x1d0 [ 3216.644589] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3216.649161] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3216.653910] ? loop_lookup+0x1d0/0x1d0 [ 3216.657804] do_vfs_ioctl+0xcdb/0x12e0 [ 3216.661699] ? lock_downgrade+0x720/0x720 [ 3216.665841] ? ioctl_preallocate+0x200/0x200 [ 3216.670242] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3216.674817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3216.679565] ? rcu_nmi_exit+0xb3/0x180 [ 3216.683448] ? retint_kernel+0x2d/0x2d [ 3216.687342] ksys_ioctl+0x9b/0xc0 [ 3216.690789] __x64_sys_ioctl+0x6f/0xb0 [ 3216.694667] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3216.699239] do_syscall_64+0xf9/0x620 [ 3216.703037] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3216.708215] RIP: 0033:0x7f9b82218109 [ 3216.711934] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3216.730824] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3216.738520] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 10:52:18 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004c}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3216.745777] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3216.753035] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3216.760294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3216.767571] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:18 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaab7aaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/54, 0x36}], 0x1, 0x1f, 0xc11) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:18 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c31, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:18 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 27) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:18 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c6}]) 10:52:18 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c32, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3216.942499] FAULT_INJECTION: forcing a failure. [ 3216.942499] name failslab, interval 1, probability 0, space 0, times 0 [ 3216.953729] CPU: 0 PID: 27558 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3216.961612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3216.970955] Call Trace: [ 3216.973542] dump_stack+0x1fc/0x2ef [ 3216.977165] should_fail.cold+0xa/0xf [ 3216.980960] ? setup_fault_attr+0x200/0x200 [ 3216.985274] ? lock_acquire+0x170/0x3c0 [ 3216.989241] ? check_preemption_disabled+0x41/0x280 [ 3216.994254] __should_failslab+0x115/0x180 [ 3216.998480] should_failslab+0x5/0x10 [ 3217.002269] kmem_cache_alloc_node_trace+0x57/0x3b0 [ 3217.007279] throtl_pd_alloc+0x6b/0x940 [ 3217.011245] ? throtl_add_bio_tg+0x1f0/0x1f0 [ 3217.015645] blkcg_activate_policy+0x249/0x5d0 [ 3217.020228] blk_throtl_init+0x40d/0x620 [ 3217.024283] blkcg_init_queue+0x1e3/0x540 [ 3217.028431] blk_alloc_queue_node+0x7d0/0xbf0 [ 3217.032924] blk_mq_init_queue+0x44/0xa0 [ 3217.036977] loop_add+0x2cb/0x8a0 [ 3217.040431] loop_control_ioctl+0x16c/0x480 [ 3217.044744] ? loop_lookup+0x1d0/0x1d0 [ 3217.048630] ? lock_release+0x429/0x8b0 [ 3217.052598] ? loop_lookup+0x1d0/0x1d0 [ 3217.056484] do_vfs_ioctl+0xcdb/0x12e0 [ 3217.060363] ? lock_downgrade+0x720/0x720 [ 3217.064502] ? ioctl_preallocate+0x200/0x200 [ 3217.068913] ? __fget+0x356/0x510 [ 3217.072360] ? do_dup2+0x450/0x450 [ 3217.075888] ? vfs_write+0x393/0x540 [ 3217.079596] ? fput+0x2b/0x190 [ 3217.082789] ksys_ioctl+0x9b/0xc0 [ 3217.086237] __x64_sys_ioctl+0x6f/0xb0 [ 3217.090113] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3217.094686] do_syscall_64+0xf9/0x620 [ 3217.098481] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3217.103660] RIP: 0033:0x7f9b82218109 [ 3217.107364] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3217.126256] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3217.133953] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 10:52:18 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaab7aaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (rerun: 64) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 64) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async, rerun: 64) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/54, 0x36}], 0x1, 0x1f, 0xc11) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async, rerun: 32) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3217.141209] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3217.148468] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3217.155723] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3217.162981] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:18 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004d}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:19 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c33, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:19 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 28) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaab7aaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) preadv(r1, &(0x7f0000000140)=[{&(0x7f0000000080)=""/54, 0x36}], 0x1, 0x1f, 0xc11) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2d, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004e}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c7}]) [ 3217.410966] FAULT_INJECTION: forcing a failure. [ 3217.410966] name failslab, interval 1, probability 0, space 0, times 0 [ 3217.434509] CPU: 0 PID: 27590 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3217.442423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3217.451779] Call Trace: [ 3217.454376] dump_stack+0x1fc/0x2ef [ 3217.458007] should_fail.cold+0xa/0xf [ 3217.461804] ? setup_fault_attr+0x200/0x200 [ 3217.466121] ? lock_acquire+0x170/0x3c0 [ 3217.470098] __should_failslab+0x115/0x180 [ 3217.474328] should_failslab+0x5/0x10 [ 3217.478120] kmem_cache_alloc_trace+0x284/0x380 [ 3217.482786] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 3217.487788] ? plug_ctx_cmp+0x100/0x100 [ 3217.491754] blk_stat_alloc_callback+0x54/0x290 [ 3217.496420] blk_mq_init_allocated_queue+0x80/0x1300 [ 3217.501520] ? blkcg_init_queue+0x1fd/0x540 [ 3217.505836] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 3217.510503] blk_mq_init_queue+0x5c/0xa0 [ 3217.514559] loop_add+0x2cb/0x8a0 [ 3217.518007] loop_control_ioctl+0x16c/0x480 [ 3217.522320] ? loop_lookup+0x1d0/0x1d0 [ 3217.526204] ? ksys_write+0x241/0x2a0 [ 3217.530005] ? loop_lookup+0x1d0/0x1d0 [ 3217.533890] do_vfs_ioctl+0xcdb/0x12e0 [ 3217.537772] ? lock_downgrade+0x720/0x720 [ 3217.541911] ? check_preemption_disabled+0x41/0x280 [ 3217.546916] ? ioctl_preallocate+0x200/0x200 [ 3217.551346] ? __fget+0x356/0x510 [ 3217.554806] ? do_dup2+0x450/0x450 [ 3217.558342] ? rcu_nmi_exit+0xb3/0x180 [ 3217.562232] ksys_ioctl+0x9b/0xc0 [ 3217.565680] __x64_sys_ioctl+0x6f/0xb0 [ 3217.569576] do_syscall_64+0xf9/0x620 [ 3217.573377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3217.578554] RIP: 0033:0x7f9b82218109 [ 3217.582260] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3217.601148] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3217.608845] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3217.616104] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3217.623384] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3217.630642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3217.637899] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:19 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) syz_emit_ethernet(0x1aa, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote, @void, {@mpls_mc={0x8848, {[{0x9, 0x0, 0x1}, {0x7}], @ipv4=@tipc={{0x15, 0x4, 0x2, 0x3, 0x194, 0x66, 0x0, 0x8, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, {[@timestamp_addr={0x44, 0xc, 0x36, 0x1, 0x6, [{@loopback, 0xdb}]}, @ssrr={0x89, 0xb, 0xab, [@rand_addr=0x64010100, @multicast1]}, @cipso={0x86, 0x27, 0x0, [{0x7, 0xf, "0599e299185c9f5242f0edd2f4"}, {0x6, 0xa, "5ebbbdb23391dc75"}, {0x6, 0x2}, {0x1, 0x6, "8907a24a"}]}]}}, @name_distributor={{0x140, 0x0, 0x0, 0x0, 0x1, 0xa, 0xb, 0x2, 0x5, 0x0, 0x0, 0x98fe, 0x80, 0x4, 0x4e23, 0x4e20, 0x3, 0x1}, [{0x5, 0x0, 0x10000, 0x7, 0x8001, 0x6, 0x9, 0x2}, {0x8, 0x4, 0x9, 0x4, 0x4, 0x1000, 0x5}, {0x0, 0x80000000, 0x4, 0x1, 0x101, 0x7, 0x0, 0x9f}, {0x13, 0x3, 0x80, 0x7, 0xcd, 0xffffffff, 0x2, 0x40}, {0x1, 0xffffffc1, 0x1, 0x8, 0x7f, 0x3e, 0x8, 0x401}, {0x40, 0x3, 0x4, 0xa000000, 0x800, 0xfffffffb, 0x3, 0x9}, {0x9, 0x7, 0x8, 0x20, 0x80, 0x1, 0x9}, {0x3, 0x0, 0x400, 0x8920, 0x4, 0x1c10, 0x6, 0x8}, {0x8, 0x6, 0x9, 0x83f, 0x6, 0x5, 0x8, 0x100000}, {0x7, 0x2, 0x8, 0x0, 0x101, 0xffff, 0x9, 0x10001}]}}}}}}, &(0x7f0000000080)={0x0, 0x1, [0xf9a, 0x1b9, 0x4ff, 0x87e]}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c34, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:19 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 29) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) syz_emit_ethernet(0x1aa, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote, @void, {@mpls_mc={0x8848, {[{0x9, 0x0, 0x1}, {0x7}], @ipv4=@tipc={{0x15, 0x4, 0x2, 0x3, 0x194, 0x66, 0x0, 0x8, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, {[@timestamp_addr={0x44, 0xc, 0x36, 0x1, 0x6, [{@loopback, 0xdb}]}, @ssrr={0x89, 0xb, 0xab, [@rand_addr=0x64010100, @multicast1]}, @cipso={0x86, 0x27, 0x0, [{0x7, 0xf, "0599e299185c9f5242f0edd2f4"}, {0x6, 0xa, "5ebbbdb23391dc75"}, {0x6, 0x2}, {0x1, 0x6, "8907a24a"}]}]}}, @name_distributor={{0x140, 0x0, 0x0, 0x0, 0x1, 0xa, 0xb, 0x2, 0x5, 0x0, 0x0, 0x98fe, 0x80, 0x4, 0x4e23, 0x4e20, 0x3, 0x1}, [{0x5, 0x0, 0x10000, 0x7, 0x8001, 0x6, 0x9, 0x2}, {0x8, 0x4, 0x9, 0x4, 0x4, 0x1000, 0x5}, {0x0, 0x80000000, 0x4, 0x1, 0x101, 0x7, 0x0, 0x9f}, {0x13, 0x3, 0x80, 0x7, 0xcd, 0xffffffff, 0x2, 0x40}, {0x1, 0xffffffc1, 0x1, 0x8, 0x7f, 0x3e, 0x8, 0x401}, {0x40, 0x3, 0x4, 0xa000000, 0x800, 0xfffffffb, 0x3, 0x9}, {0x9, 0x7, 0x8, 0x20, 0x80, 0x1, 0x9}, {0x3, 0x0, 0x400, 0x8920, 0x4, 0x1c10, 0x6, 0x8}, {0x8, 0x6, 0x9, 0x83f, 0x6, 0x5, 0x8, 0x100000}, {0x7, 0x2, 0x8, 0x0, 0x101, 0xffff, 0x9, 0x10001}]}}}}}}, &(0x7f0000000080)={0x0, 0x1, [0xf9a, 0x1b9, 0x4ff, 0x87e]}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) syz_emit_ethernet(0x1aa, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote, @void, {@mpls_mc={0x8848, {[{0x9, 0x0, 0x1}, {0x7}], @ipv4=@tipc={{0x15, 0x4, 0x2, 0x3, 0x194, 0x66, 0x0, 0x8, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, {[@timestamp_addr={0x44, 0xc, 0x36, 0x1, 0x6, [{@loopback, 0xdb}]}, @ssrr={0x89, 0xb, 0xab, [@rand_addr=0x64010100, @multicast1]}, @cipso={0x86, 0x27, 0x0, [{0x7, 0xf, "0599e299185c9f5242f0edd2f4"}, {0x6, 0xa, "5ebbbdb23391dc75"}, {0x6, 0x2}, {0x1, 0x6, "8907a24a"}]}]}}, @name_distributor={{0x140, 0x0, 0x0, 0x0, 0x1, 0xa, 0xb, 0x2, 0x5, 0x0, 0x0, 0x98fe, 0x80, 0x4, 0x4e23, 0x4e20, 0x3, 0x1}, [{0x5, 0x0, 0x10000, 0x7, 0x8001, 0x6, 0x9, 0x2}, {0x8, 0x4, 0x9, 0x4, 0x4, 0x1000, 0x5}, {0x0, 0x80000000, 0x4, 0x1, 0x101, 0x7, 0x0, 0x9f}, {0x13, 0x3, 0x80, 0x7, 0xcd, 0xffffffff, 0x2, 0x40}, {0x1, 0xffffffc1, 0x1, 0x8, 0x7f, 0x3e, 0x8, 0x401}, {0x40, 0x3, 0x4, 0xa000000, 0x800, 0xfffffffb, 0x3, 0x9}, {0x9, 0x7, 0x8, 0x20, 0x80, 0x1, 0x9}, {0x3, 0x0, 0x400, 0x8920, 0x4, 0x1c10, 0x6, 0x8}, {0x8, 0x6, 0x9, 0x83f, 0x6, 0x5, 0x8, 0x100000}, {0x7, 0x2, 0x8, 0x0, 0x101, 0xffff, 0x9, 0x10001}]}}}}}}, &(0x7f0000000080)={0x0, 0x1, [0xf9a, 0x1b9, 0x4ff, 0x87e]}) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:19 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c35, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c8}]) 10:52:19 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000004f}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3217.812703] FAULT_INJECTION: forcing a failure. [ 3217.812703] name failslab, interval 1, probability 0, space 0, times 0 [ 3217.867033] CPU: 0 PID: 27606 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3217.874953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3217.884312] Call Trace: [ 3217.886917] dump_stack+0x1fc/0x2ef [ 3217.890562] should_fail.cold+0xa/0xf [ 3217.894378] ? setup_fault_attr+0x200/0x200 [ 3217.898709] ? lock_acquire+0x170/0x3c0 [ 3217.902696] __should_failslab+0x115/0x180 [ 3217.906944] should_failslab+0x5/0x10 [ 3217.910749] __kmalloc+0x2ab/0x3c0 [ 3217.914296] ? blk_stat_alloc_callback+0x81/0x290 [ 3217.919158] ? blk_mq_hctx_mark_pending+0x1f0/0x1f0 [ 3217.924186] ? plug_ctx_cmp+0x100/0x100 [ 3217.928175] blk_stat_alloc_callback+0x81/0x290 [ 3217.932859] blk_mq_init_allocated_queue+0x80/0x1300 [ 3217.937972] ? blkcg_init_queue+0x1fd/0x540 [ 3217.942304] ? blk_alloc_queue_node+0x7e4/0xbf0 [ 3217.946989] blk_mq_init_queue+0x5c/0xa0 [ 3217.951055] loop_add+0x2cb/0x8a0 [ 3217.954504] loop_control_ioctl+0x16c/0x480 [ 3217.958817] ? loop_lookup+0x1d0/0x1d0 [ 3217.962708] ? mark_held_locks+0xa6/0xf0 [ 3217.966767] ? ksys_write+0x241/0x2a0 [ 3217.970562] ? loop_lookup+0x1d0/0x1d0 [ 3217.974442] do_vfs_ioctl+0xcdb/0x12e0 [ 3217.978328] ? lock_downgrade+0x720/0x720 [ 3217.982497] ? check_preemption_disabled+0x41/0x280 [ 3217.987503] ? ioctl_preallocate+0x200/0x200 [ 3217.991908] ? __fget+0x356/0x510 [ 3217.995355] ? do_dup2+0x450/0x450 [ 3217.998889] ? rcu_nmi_exit+0xb3/0x180 [ 3218.002809] ksys_ioctl+0x9b/0xc0 [ 3218.006256] __x64_sys_ioctl+0x6f/0xb0 [ 3218.010137] do_syscall_64+0xf9/0x620 [ 3218.013934] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3218.019112] RIP: 0033:0x7f9b82218109 [ 3218.022824] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3218.041730] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3218.049426] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3218.056685] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:19 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2e, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) syz_emit_ethernet(0x1aa, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote, @void, {@mpls_mc={0x8848, {[{0x9, 0x0, 0x1}, {0x7}], @ipv4=@tipc={{0x15, 0x4, 0x2, 0x3, 0x194, 0x66, 0x0, 0x8, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, {[@timestamp_addr={0x44, 0xc, 0x36, 0x1, 0x6, [{@loopback, 0xdb}]}, @ssrr={0x89, 0xb, 0xab, [@rand_addr=0x64010100, @multicast1]}, @cipso={0x86, 0x27, 0x0, [{0x7, 0xf, "0599e299185c9f5242f0edd2f4"}, {0x6, 0xa, "5ebbbdb23391dc75"}, {0x6, 0x2}, {0x1, 0x6, "8907a24a"}]}]}}, @name_distributor={{0x140, 0x0, 0x0, 0x0, 0x1, 0xa, 0xb, 0x2, 0x5, 0x0, 0x0, 0x98fe, 0x80, 0x4, 0x4e23, 0x4e20, 0x3, 0x1}, [{0x5, 0x0, 0x10000, 0x7, 0x8001, 0x6, 0x9, 0x2}, {0x8, 0x4, 0x9, 0x4, 0x4, 0x1000, 0x5}, {0x0, 0x80000000, 0x4, 0x1, 0x101, 0x7, 0x0, 0x9f}, {0x13, 0x3, 0x80, 0x7, 0xcd, 0xffffffff, 0x2, 0x40}, {0x1, 0xffffffc1, 0x1, 0x8, 0x7f, 0x3e, 0x8, 0x401}, {0x40, 0x3, 0x4, 0xa000000, 0x800, 0xfffffffb, 0x3, 0x9}, {0x9, 0x7, 0x8, 0x20, 0x80, 0x1, 0x9}, {0x3, 0x0, 0x400, 0x8920, 0x4, 0x1c10, 0x6, 0x8}, {0x8, 0x6, 0x9, 0x83f, 0x6, 0x5, 0x8, 0x100000}, {0x7, 0x2, 0x8, 0x0, 0x101, 0xffff, 0x9, 0x10001}]}}}}}}, &(0x7f0000000080)={0x0, 0x1, [0xf9a, 0x1b9, 0x4ff, 0x87e]}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) syz_emit_ethernet(0x1aa, &(0x7f0000000400)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @remote, @void, {@mpls_mc={0x8848, {[{0x9, 0x0, 0x1}, {0x7}], @ipv4=@tipc={{0x15, 0x4, 0x2, 0x3, 0x194, 0x66, 0x0, 0x8, 0x6, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty, {[@timestamp_addr={0x44, 0xc, 0x36, 0x1, 0x6, [{@loopback, 0xdb}]}, @ssrr={0x89, 0xb, 0xab, [@rand_addr=0x64010100, @multicast1]}, @cipso={0x86, 0x27, 0x0, [{0x7, 0xf, "0599e299185c9f5242f0edd2f4"}, {0x6, 0xa, "5ebbbdb23391dc75"}, {0x6, 0x2}, {0x1, 0x6, "8907a24a"}]}]}}, @name_distributor={{0x140, 0x0, 0x0, 0x0, 0x1, 0xa, 0xb, 0x2, 0x5, 0x0, 0x0, 0x98fe, 0x80, 0x4, 0x4e23, 0x4e20, 0x3, 0x1}, [{0x5, 0x0, 0x10000, 0x7, 0x8001, 0x6, 0x9, 0x2}, {0x8, 0x4, 0x9, 0x4, 0x4, 0x1000, 0x5}, {0x0, 0x80000000, 0x4, 0x1, 0x101, 0x7, 0x0, 0x9f}, {0x13, 0x3, 0x80, 0x7, 0xcd, 0xffffffff, 0x2, 0x40}, {0x1, 0xffffffc1, 0x1, 0x8, 0x7f, 0x3e, 0x8, 0x401}, {0x40, 0x3, 0x4, 0xa000000, 0x800, 0xfffffffb, 0x3, 0x9}, {0x9, 0x7, 0x8, 0x20, 0x80, 0x1, 0x9}, {0x3, 0x0, 0x400, 0x8920, 0x4, 0x1c10, 0x6, 0x8}, {0x8, 0x6, 0x9, 0x83f, 0x6, 0x5, 0x8, 0x100000}, {0x7, 0x2, 0x8, 0x0, 0x101, 0xffff, 0x9, 0x10001}]}}}}}}, &(0x7f0000000080)={0x0, 0x1, [0xf9a, 0x1b9, 0x4ff, 0x87e]}) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3218.063943] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3218.071213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3218.078484] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:19 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 30) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c36, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:19 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000050}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:19 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c2f, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0xb}, 0x11c8, 0x8, 0x0, 0x4, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x8000000000000005}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000000)=0xfff) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000400)={{0x1009, 0x0, 0x0, 0x7000000, 'syz1\x00'}, 0x5, 0x0, 0x1, r4, 0x0, 0x0, 'syz0\x00', 0x0, 0x0, '\x00', [0x0, 0x80, 0x400]}) r5 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000a00)=0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)={0x234, 0x20, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="6d1f892840b37c9daeb3d0d7881f80b66d4c3fe57dc58ac7e83f19feb1da8fa8893c588f99adc613543e112609b7bb074cb2640e955d24ba1990c745418ed9e13599830195efd7aecd923a668cf4bdf5b0e6737475e0a2cf9b2bff39461d22369622d826f03c84fc752c4e1b8d1e2c1206160b4fcceef8ffec2e9c3a5d6b55aea8d9af3d5b023d", @nested={0x194, 0x93, 0x0, 0x1, [@generic="a41216da1d939ef4132f5308839f1f276a18d35c5415c61d2bc4ff38288bb326c16d9159292146bcab1b719ad32fcacc7318a2d6a56e9dda641ca9e2eef1ddac38e16065cc3348be4539a02f5cc6f90514cfc9ba59e617cbfb2369b3e60a7ffa3f19e06be2ed505400de1bbfe0dd0ea4b8b34c69be88134012038193dbb836a3ecbe9fd3ef5eb29e", @typed={0xb, 0x71, 0x0, 0x0, @binary="7fc1fe9244def1"}, @generic="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"]}, @typed={0x8, 0x7e, 0x0, 0x0, @ipv4=@remote}]}, 0x234}, {&(0x7f0000000540)={0x104, 0x30, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@generic="f42c6a462551336ab7d2cabccdbd15f6759784bbdf676d73b3552dc4b57edb45b21d066742195c943163b27d902f65e632fa2d316ac19758ad414a7b2b1e459eea071f47b293e45b37e79b75b40120ed46bda54e93ae63b049a06906955ff41ed2c7a130167210b37953a42cea115360fb695ad611564c1761bfacd184945bbd8cf0318bbced67b245057a0c901953401d3ad6301e30ead5c0d8554973e75b828659abeea0009d419849412205f9a7fe9df70cef6b5e04f0f860588a5c90249137cd510d0908c781cdc93e09635eefa48fc36ef22f8a0e0cfd4873a20a1b63", @generic="735182d63554d60ec7567db851c807f137176e"]}, 0x104}], 0x2, &(0x7f0000000a40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r6}}}], 0xe8, 0x4014}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x36, 0x0, 0x20, 0x81, 0x0, 0xffffffffffff8001, 0x20002, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x12bc4, 0x7fffffff, 0x81, 0x6, 0x0, 0x2008, 0x8001, 0x0, 0x5267, 0x0, 0x7fff}, r4, 0xc, r0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xba, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xa8, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x6c, 0x0, @gue={{0x1, 0x1, 0x3, 0x8, 0x0, @void}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:19 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001c9}]) [ 3218.175648] FAULT_INJECTION: forcing a failure. [ 3218.175648] name failslab, interval 1, probability 0, space 0, times 0 [ 3218.191445] CPU: 0 PID: 27646 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3218.199355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3218.208716] Call Trace: [ 3218.211324] dump_stack+0x1fc/0x2ef [ 3218.214963] should_fail.cold+0xa/0xf [ 3218.218782] ? setup_fault_attr+0x200/0x200 [ 3218.223117] ? lock_acquire+0x170/0x3c0 [ 3218.227107] __should_failslab+0x115/0x180 [ 3218.231351] should_failslab+0x5/0x10 [ 3218.235164] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3218.240282] __kmalloc_node+0x38/0x70 [ 3218.244098] blk_mq_init_allocated_queue+0x178/0x1300 [ 3218.249281] ? blkcg_init_queue+0x1fd/0x540 [ 3218.253595] ? blk_alloc_queue_node+0x7d2/0xbf0 [ 3218.258265] blk_mq_init_queue+0x5c/0xa0 [ 3218.262322] loop_add+0x2cb/0x8a0 [ 3218.265774] loop_control_ioctl+0x16c/0x480 [ 3218.270098] ? loop_lookup+0x1d0/0x1d0 [ 3218.273980] ? rcu_nmi_exit+0xb3/0x180 [ 3218.277878] ? ksys_write+0x241/0x2a0 [ 3218.281686] ? loop_lookup+0x1d0/0x1d0 [ 3218.285571] do_vfs_ioctl+0xcdb/0x12e0 [ 3218.289454] ? lock_downgrade+0x720/0x720 [ 3218.293605] ? check_preemption_disabled+0x41/0x280 [ 3218.298613] ? ioctl_preallocate+0x200/0x200 [ 3218.303014] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3218.307586] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3218.312335] ? rcu_nmi_exit+0xb3/0x180 [ 3218.316217] ? retint_kernel+0x2d/0x2d [ 3218.320126] ksys_ioctl+0x9b/0xc0 [ 3218.323577] __x64_sys_ioctl+0x6f/0xb0 [ 3218.327468] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3218.332049] do_syscall_64+0xf9/0x620 [ 3218.335851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3218.341031] RIP: 0033:0x7f9b82218109 [ 3218.344736] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3218.363635] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3218.371334] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3218.378590] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3218.385846] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3218.393103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3218.400359] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:20 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c37, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:20 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 31) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:20 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0xb}, 0x11c8, 0x8, 0x0, 0x4, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x8000000000000005}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000000)=0xfff) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000400)={{0x1009, 0x0, 0x0, 0x7000000, 'syz1\x00'}, 0x5, 0x0, 0x1, r4, 0x0, 0x0, 'syz0\x00', 0x0, 0x0, '\x00', [0x0, 0x80, 0x400]}) r5 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000a00)=0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)={0x234, 0x20, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="6d1f892840b37c9daeb3d0d7881f80b66d4c3fe57dc58ac7e83f19feb1da8fa8893c588f99adc613543e112609b7bb074cb2640e955d24ba1990c745418ed9e13599830195efd7aecd923a668cf4bdf5b0e6737475e0a2cf9b2bff39461d22369622d826f03c84fc752c4e1b8d1e2c1206160b4fcceef8ffec2e9c3a5d6b55aea8d9af3d5b023d", @nested={0x194, 0x93, 0x0, 0x1, [@generic="a41216da1d939ef4132f5308839f1f276a18d35c5415c61d2bc4ff38288bb326c16d9159292146bcab1b719ad32fcacc7318a2d6a56e9dda641ca9e2eef1ddac38e16065cc3348be4539a02f5cc6f90514cfc9ba59e617cbfb2369b3e60a7ffa3f19e06be2ed505400de1bbfe0dd0ea4b8b34c69be88134012038193dbb836a3ecbe9fd3ef5eb29e", @typed={0xb, 0x71, 0x0, 0x0, @binary="7fc1fe9244def1"}, @generic="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"]}, @typed={0x8, 0x7e, 0x0, 0x0, @ipv4=@remote}]}, 0x234}, {&(0x7f0000000540)={0x104, 0x30, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@generic="f42c6a462551336ab7d2cabccdbd15f6759784bbdf676d73b3552dc4b57edb45b21d066742195c943163b27d902f65e632fa2d316ac19758ad414a7b2b1e459eea071f47b293e45b37e79b75b40120ed46bda54e93ae63b049a06906955ff41ed2c7a130167210b37953a42cea115360fb695ad611564c1761bfacd184945bbd8cf0318bbced67b245057a0c901953401d3ad6301e30ead5c0d8554973e75b828659abeea0009d419849412205f9a7fe9df70cef6b5e04f0f860588a5c90249137cd510d0908c781cdc93e09635eefa48fc36ef22f8a0e0cfd4873a20a1b63", @generic="735182d63554d60ec7567db851c807f137176e"]}, 0x104}], 0x2, &(0x7f0000000a40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r6}}}], 0xe8, 0x4014}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x36, 0x0, 0x20, 0x81, 0x0, 0xffffffffffff8001, 0x20002, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x12bc4, 0x7fffffff, 0x81, 0x6, 0x0, 0x2008, 0x8001, 0x0, 0x5267, 0x0, 0x7fff}, r4, 0xc, r0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xba, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xa8, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x6c, 0x0, @gue={{0x1, 0x1, 0x3, 0x8, 0x0, @void}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0xb}, 0x11c8, 0x8, 0x0, 0x4, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x8000000000000005}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0) (async) syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000000)=0xfff) (async) gettid() (async) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000400)={{0x1009, 0x0, 0x0, 0x7000000, 'syz1\x00'}, 0x5, 0x0, 0x1, r4, 0x0, 0x0, 'syz0\x00', 0x0, 0x0, '\x00', [0x0, 0x80, 0x400]}) (async) syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000a00)) (async) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)={0x234, 0x20, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="6d1f892840b37c9daeb3d0d7881f80b66d4c3fe57dc58ac7e83f19feb1da8fa8893c588f99adc613543e112609b7bb074cb2640e955d24ba1990c745418ed9e13599830195efd7aecd923a668cf4bdf5b0e6737475e0a2cf9b2bff39461d22369622d826f03c84fc752c4e1b8d1e2c1206160b4fcceef8ffec2e9c3a5d6b55aea8d9af3d5b023d", @nested={0x194, 0x93, 0x0, 0x1, [@generic="a41216da1d939ef4132f5308839f1f276a18d35c5415c61d2bc4ff38288bb326c16d9159292146bcab1b719ad32fcacc7318a2d6a56e9dda641ca9e2eef1ddac38e16065cc3348be4539a02f5cc6f90514cfc9ba59e617cbfb2369b3e60a7ffa3f19e06be2ed505400de1bbfe0dd0ea4b8b34c69be88134012038193dbb836a3ecbe9fd3ef5eb29e", @typed={0xb, 0x71, 0x0, 0x0, @binary="7fc1fe9244def1"}, @generic="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"]}, @typed={0x8, 0x7e, 0x0, 0x0, @ipv4=@remote}]}, 0x234}, {&(0x7f0000000540)={0x104, 0x30, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@generic="f42c6a462551336ab7d2cabccdbd15f6759784bbdf676d73b3552dc4b57edb45b21d066742195c943163b27d902f65e632fa2d316ac19758ad414a7b2b1e459eea071f47b293e45b37e79b75b40120ed46bda54e93ae63b049a06906955ff41ed2c7a130167210b37953a42cea115360fb695ad611564c1761bfacd184945bbd8cf0318bbced67b245057a0c901953401d3ad6301e30ead5c0d8554973e75b828659abeea0009d419849412205f9a7fe9df70cef6b5e04f0f860588a5c90249137cd510d0908c781cdc93e09635eefa48fc36ef22f8a0e0cfd4873a20a1b63", @generic="735182d63554d60ec7567db851c807f137176e"]}, 0x104}], 0x2, &(0x7f0000000a40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r6}}}], 0xe8, 0x4014}, 0x10) (async) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x36, 0x0, 0x20, 0x81, 0x0, 0xffffffffffff8001, 0x20002, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x12bc4, 0x7fffffff, 0x81, 0x6, 0x0, 0x2008, 0x8001, 0x0, 0x5267, 0x0, 0x7fff}, r4, 0xc, r0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xba, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xa8, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x6c, 0x0, @gue={{0x1, 0x1, 0x3, 0x8, 0x0, @void}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:20 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c30, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:20 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ca}]) 10:52:20 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c38, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000051}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3218.605806] FAULT_INJECTION: forcing a failure. [ 3218.605806] name failslab, interval 1, probability 0, space 0, times 0 [ 3218.634155] CPU: 1 PID: 27663 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3218.642068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3218.651423] Call Trace: [ 3218.654022] dump_stack+0x1fc/0x2ef [ 3218.657669] should_fail.cold+0xa/0xf [ 3218.661483] ? setup_fault_attr+0x200/0x200 [ 3218.665815] ? mutex_trylock+0x1a0/0x1a0 [ 3218.669889] __should_failslab+0x115/0x180 [ 3218.674136] should_failslab+0x5/0x10 [ 3218.677927] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3218.683025] __kmalloc_node+0x38/0x70 [ 3218.686829] blk_mq_realloc_hw_ctxs+0x1d8/0x1000 [ 3218.691595] blk_mq_init_allocated_queue+0x20c/0x1300 [ 3218.696783] ? blkcg_init_queue+0x1fd/0x540 [ 3218.701103] ? blk_alloc_queue_node+0x2/0xbf0 [ 3218.705600] blk_mq_init_queue+0x5c/0xa0 [ 3218.709655] loop_add+0x2cb/0x8a0 [ 3218.713107] loop_control_ioctl+0x16c/0x480 [ 3218.717419] ? loop_lookup+0x1d0/0x1d0 [ 3218.721304] ? ksys_write+0x241/0x2a0 [ 3218.725096] ? loop_lookup+0x1d0/0x1d0 [ 3218.728977] do_vfs_ioctl+0xcdb/0x12e0 [ 3218.732859] ? lock_downgrade+0x720/0x720 [ 3218.736998] ? check_preemption_disabled+0x41/0x280 [ 3218.742013] ? ioctl_preallocate+0x200/0x200 [ 3218.746435] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3218.751030] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3218.755790] ? rcu_nmi_exit+0xb3/0x180 [ 3218.759674] ? retint_kernel+0x2d/0x2d [ 3218.763568] ksys_ioctl+0x9b/0xc0 [ 3218.767016] __x64_sys_ioctl+0x6f/0xb0 [ 3218.770910] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3218.775485] do_syscall_64+0xf9/0x620 [ 3218.779286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3218.784465] RIP: 0033:0x7f9b82218109 [ 3218.788170] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3218.807063] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3218.814763] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3218.822027] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3218.829285] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3218.836580] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3218.843843] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:20 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c39, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:20 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 32) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:20 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0xb}, 0x11c8, 0x8, 0x0, 0x4, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x8000000000000005}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000000)=0xfff) r4 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000400)={{0x1009, 0x0, 0x0, 0x7000000, 'syz1\x00'}, 0x5, 0x0, 0x1, r4, 0x0, 0x0, 'syz0\x00', 0x0, 0x0, '\x00', [0x0, 0x80, 0x400]}) r5 = syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000a00)=0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)={0x234, 0x20, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="6d1f892840b37c9daeb3d0d7881f80b66d4c3fe57dc58ac7e83f19feb1da8fa8893c588f99adc613543e112609b7bb074cb2640e955d24ba1990c745418ed9e13599830195efd7aecd923a668cf4bdf5b0e6737475e0a2cf9b2bff39461d22369622d826f03c84fc752c4e1b8d1e2c1206160b4fcceef8ffec2e9c3a5d6b55aea8d9af3d5b023d", @nested={0x194, 0x93, 0x0, 0x1, [@generic="a41216da1d939ef4132f5308839f1f276a18d35c5415c61d2bc4ff38288bb326c16d9159292146bcab1b719ad32fcacc7318a2d6a56e9dda641ca9e2eef1ddac38e16065cc3348be4539a02f5cc6f90514cfc9ba59e617cbfb2369b3e60a7ffa3f19e06be2ed505400de1bbfe0dd0ea4b8b34c69be88134012038193dbb836a3ecbe9fd3ef5eb29e", @typed={0xb, 0x71, 0x0, 0x0, @binary="7fc1fe9244def1"}, @generic="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"]}, @typed={0x8, 0x7e, 0x0, 0x0, @ipv4=@remote}]}, 0x234}, {&(0x7f0000000540)={0x104, 0x30, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@generic="f42c6a462551336ab7d2cabccdbd15f6759784bbdf676d73b3552dc4b57edb45b21d066742195c943163b27d902f65e632fa2d316ac19758ad414a7b2b1e459eea071f47b293e45b37e79b75b40120ed46bda54e93ae63b049a06906955ff41ed2c7a130167210b37953a42cea115360fb695ad611564c1761bfacd184945bbd8cf0318bbced67b245057a0c901953401d3ad6301e30ead5c0d8554973e75b828659abeea0009d419849412205f9a7fe9df70cef6b5e04f0f860588a5c90249137cd510d0908c781cdc93e09635eefa48fc36ef22f8a0e0cfd4873a20a1b63", @generic="735182d63554d60ec7567db851c807f137176e"]}, 0x104}], 0x2, &(0x7f0000000a40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r6}}}], 0xe8, 0x4014}, 0x10) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x36, 0x0, 0x20, 0x81, 0x0, 0xffffffffffff8001, 0x20002, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x12bc4, 0x7fffffff, 0x81, 0x6, 0x0, 0x2008, 0x8001, 0x0, 0x5267, 0x0, 0x7fff}, r4, 0xc, r0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xba, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xa8, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x6c, 0x0, @gue={{0x1, 0x1, 0x3, 0x8, 0x0, @void}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_bp={&(0x7f0000000080), 0xb}, 0x11c8, 0x8, 0x0, 0x4, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x8000000000000005}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1}, 0x0) (async) syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) (async) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r3, 0xc0045516, &(0x7f0000000000)=0xfff) (async) gettid() (async) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f0000000400)={{0x1009, 0x0, 0x0, 0x7000000, 'syz1\x00'}, 0x5, 0x0, 0x1, r4, 0x0, 0x0, 'syz0\x00', 0x0, 0x0, '\x00', [0x0, 0x80, 0x400]}) (async) syz_open_dev$loop(&(0x7f0000000080), 0x7f, 0x0) (async) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000a00)) (async) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)={0x234, 0x20, 0x200, 0x70bd2d, 0x25dfdbfc, "", [@generic="6d1f892840b37c9daeb3d0d7881f80b66d4c3fe57dc58ac7e83f19feb1da8fa8893c588f99adc613543e112609b7bb074cb2640e955d24ba1990c745418ed9e13599830195efd7aecd923a668cf4bdf5b0e6737475e0a2cf9b2bff39461d22369622d826f03c84fc752c4e1b8d1e2c1206160b4fcceef8ffec2e9c3a5d6b55aea8d9af3d5b023d", @nested={0x194, 0x93, 0x0, 0x1, [@generic="a41216da1d939ef4132f5308839f1f276a18d35c5415c61d2bc4ff38288bb326c16d9159292146bcab1b719ad32fcacc7318a2d6a56e9dda641ca9e2eef1ddac38e16065cc3348be4539a02f5cc6f90514cfc9ba59e617cbfb2369b3e60a7ffa3f19e06be2ed505400de1bbfe0dd0ea4b8b34c69be88134012038193dbb836a3ecbe9fd3ef5eb29e", @typed={0xb, 0x71, 0x0, 0x0, @binary="7fc1fe9244def1"}, @generic="de36c1b92e8df521b0970bf14e599ec85f5ec0f24e07905f01f4d5b3e863577db7764ec913ea00647d7de73f4f6cadaf45a2e0b593e30acbf16c25e42e7e9ec8c7551c0fa4d829170018819a07c278e19d692580097ecc0bb0f72a8956c73b398c0c4b06f09d4136b4013f8c3f4b7621794f5967458e130a472e6e6eb79ad55275e1fae5f187664c8e219b456467fb7c2b39d7f8e1c1b317d3224738597f60d802a8f37d0200a63cd38ec21acb9c0b23fc138b92f6c191854cc5d3c833186d854e9a8a3a8016d34909f97a45813d2f66b3c54a184744ddefbdb72dc6581e1e2b7b679b6bec1db1205c1a7181436cad630926fc4150c6c4a744464322"]}, @typed={0x8, 0x7e, 0x0, 0x0, @ipv4=@remote}]}, 0x234}, {&(0x7f0000000540)={0x104, 0x30, 0x1, 0x70bd2c, 0x25dfdbfc, "", [@generic="f42c6a462551336ab7d2cabccdbd15f6759784bbdf676d73b3552dc4b57edb45b21d066742195c943163b27d902f65e632fa2d316ac19758ad414a7b2b1e459eea071f47b293e45b37e79b75b40120ed46bda54e93ae63b049a06906955ff41ed2c7a130167210b37953a42cea115360fb695ad611564c1761bfacd184945bbd8cf0318bbced67b245057a0c901953401d3ad6301e30ead5c0d8554973e75b828659abeea0009d419849412205f9a7fe9df70cef6b5e04f0f860588a5c90249137cd510d0908c781cdc93e09635eefa48fc36ef22f8a0e0cfd4873a20a1b63", @generic="735182d63554d60ec7567db851c807f137176e"]}, 0x104}], 0x2, &(0x7f0000000a40)=[@rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r4}}}, @cred={{0x1c, 0x1, 0x2, {r6}}}], 0xe8, 0x4014}, 0x10) (async) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x36, 0x0, 0x20, 0x81, 0x0, 0xffffffffffff8001, 0x20002, 0x8, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={&(0x7f00000001c0), 0x9}, 0x12bc4, 0x7fffffff, 0x81, 0x6, 0x0, 0x2008, 0x8001, 0x0, 0x5267, 0x0, 0x7fff}, r4, 0xc, r0, 0x0) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xba, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xa8, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x6c, 0x0, @gue={{0x1, 0x1, 0x3, 0x8, 0x0, @void}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:20 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000052}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:20 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001cb}]) 10:52:20 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c3a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3218.965670] FAULT_INJECTION: forcing a failure. [ 3218.965670] name failslab, interval 1, probability 0, space 0, times 0 [ 3219.025354] CPU: 1 PID: 27687 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3219.033277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3219.042628] Call Trace: [ 3219.045220] dump_stack+0x1fc/0x2ef [ 3219.048852] should_fail.cold+0xa/0xf [ 3219.052658] ? setup_fault_attr+0x200/0x200 [ 3219.056983] __should_failslab+0x115/0x180 [ 3219.061216] should_failslab+0x5/0x10 [ 3219.065012] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3219.070119] __kmalloc_node+0x38/0x70 [ 3219.073922] blk_mq_realloc_hw_ctxs+0x568/0x1000 [ 3219.078687] blk_mq_init_allocated_queue+0x20c/0x1300 [ 3219.083868] ? blkcg_init_queue+0x1fd/0x540 [ 3219.088198] blk_mq_init_queue+0x5c/0xa0 [ 3219.092262] loop_add+0x2cb/0x8a0 [ 3219.095710] loop_control_ioctl+0x16c/0x480 [ 3219.100032] ? loop_lookup+0x1d0/0x1d0 [ 3219.103923] ? loop_lookup+0x1d0/0x1d0 [ 3219.107805] do_vfs_ioctl+0xcdb/0x12e0 [ 3219.111685] ? lock_downgrade+0x720/0x720 [ 3219.115856] ? check_preemption_disabled+0x41/0x280 [ 3219.120867] ? ioctl_preallocate+0x200/0x200 [ 3219.125306] ? __fget+0x356/0x510 [ 3219.128762] ? do_dup2+0x450/0x450 [ 3219.132297] ? rcu_nmi_exit+0xb3/0x180 [ 3219.136198] ksys_ioctl+0x9b/0xc0 [ 3219.139645] __x64_sys_ioctl+0x6f/0xb0 [ 3219.143523] do_syscall_64+0xf9/0x620 [ 3219.147321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3219.152503] RIP: 0033:0x7f9b82218109 [ 3219.156256] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:20 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) syz_emit_ethernet(0xa8, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@x25={0x805, {0x0, 0xfc, 0x5, "ed485382a68c0b1bace9861ad39f84caf23904eac112a0c85bc5f00248299f3ea3e579beef6aceed7ac11918965d0bf1b6a5e14743001b7bcb61f9c275658d32de9dece9933fc63943ad6546cf3326caa643bad1a5bd3677c13da721b2a0802161734a46a3f40dab3adabb2eed069ddcfc12260309701b67300f3768840650b23b35a34e8b3235fb0ffef6058266f69a584b675d4c8501"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x63a, 0x9bf, 0xd10, 0x1a4]}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:20 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 33) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3219.175148] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3219.182845] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3219.190104] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3219.197361] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3219.204627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3219.211894] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:21 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c31, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:21 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c3b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:21 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) syz_emit_ethernet(0xa8, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@x25={0x805, {0x0, 0xfc, 0x5, "ed485382a68c0b1bace9861ad39f84caf23904eac112a0c85bc5f00248299f3ea3e579beef6aceed7ac11918965d0bf1b6a5e14743001b7bcb61f9c275658d32de9dece9933fc63943ad6546cf3326caa643bad1a5bd3677c13da721b2a0802161734a46a3f40dab3adabb2eed069ddcfc12260309701b67300f3768840650b23b35a34e8b3235fb0ffef6058266f69a584b675d4c8501"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x63a, 0x9bf, 0xd10, 0x1a4]}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) syz_emit_ethernet(0xa8, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@x25={0x805, {0x0, 0xfc, 0x5, "ed485382a68c0b1bace9861ad39f84caf23904eac112a0c85bc5f00248299f3ea3e579beef6aceed7ac11918965d0bf1b6a5e14743001b7bcb61f9c275658d32de9dece9933fc63943ad6546cf3326caa643bad1a5bd3677c13da721b2a0802161734a46a3f40dab3adabb2eed069ddcfc12260309701b67300f3768840650b23b35a34e8b3235fb0ffef6058266f69a584b675d4c8501"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x63a, 0x9bf, 0xd10, 0x1a4]}) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000053}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3219.287027] wlan1: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 3219.339895] FAULT_INJECTION: forcing a failure. [ 3219.339895] name failslab, interval 1, probability 0, space 0, times 0 [ 3219.358639] CPU: 0 PID: 27717 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3219.366551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3219.375905] Call Trace: [ 3219.378495] dump_stack+0x1fc/0x2ef [ 3219.382119] should_fail.cold+0xa/0xf [ 3219.385916] ? setup_fault_attr+0x200/0x200 [ 3219.390256] __should_failslab+0x115/0x180 [ 3219.394484] should_failslab+0x5/0x10 [ 3219.398279] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3219.403384] __kmalloc_node+0x38/0x70 [ 3219.407179] sbitmap_init_node+0x123/0x440 [ 3219.411418] blk_mq_realloc_hw_ctxs+0x5db/0x1000 [ 3219.416181] blk_mq_init_allocated_queue+0x20c/0x1300 [ 3219.421363] ? blkcg_init_queue+0x1fd/0x540 [ 3219.425689] blk_mq_init_queue+0x5c/0xa0 [ 3219.429747] loop_add+0x2cb/0x8a0 [ 3219.433197] loop_control_ioctl+0x16c/0x480 [ 3219.437512] ? loop_lookup+0x1d0/0x1d0 [ 3219.441392] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3219.445966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3219.450722] ? loop_lookup+0x1d0/0x1d0 [ 3219.454602] do_vfs_ioctl+0xcdb/0x12e0 [ 3219.458486] ? lock_downgrade+0x720/0x720 [ 3219.462627] ? ioctl_preallocate+0x200/0x200 [ 3219.467035] ? __fget+0x356/0x510 [ 3219.470490] ? do_dup2+0x450/0x450 [ 3219.474019] ? vfs_write+0x393/0x540 [ 3219.477730] ? fput+0x2b/0x190 [ 3219.480923] ksys_ioctl+0x9b/0xc0 [ 3219.484370] __x64_sys_ioctl+0x6f/0xb0 [ 3219.488265] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3219.492839] do_syscall_64+0xf9/0x620 [ 3219.496639] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3219.501824] RIP: 0033:0x7f9b82218109 [ 3219.505528] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3219.524416] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3219.532114] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3219.539385] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3219.546645] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3219.553903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3219.561161] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:21 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c3c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:21 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) syz_emit_ethernet(0xa8, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@x25={0x805, {0x0, 0xfc, 0x5, "ed485382a68c0b1bace9861ad39f84caf23904eac112a0c85bc5f00248299f3ea3e579beef6aceed7ac11918965d0bf1b6a5e14743001b7bcb61f9c275658d32de9dece9933fc63943ad6546cf3326caa643bad1a5bd3677c13da721b2a0802161734a46a3f40dab3adabb2eed069ddcfc12260309701b67300f3768840650b23b35a34e8b3235fb0ffef6058266f69a584b675d4c8501"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x63a, 0x9bf, 0xd10, 0x1a4]}) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) syz_emit_ethernet(0xa8, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @void, {@x25={0x805, {0x0, 0xfc, 0x5, "ed485382a68c0b1bace9861ad39f84caf23904eac112a0c85bc5f00248299f3ea3e579beef6aceed7ac11918965d0bf1b6a5e14743001b7bcb61f9c275658d32de9dece9933fc63943ad6546cf3326caa643bad1a5bd3677c13da721b2a0802161734a46a3f40dab3adabb2eed069ddcfc12260309701b67300f3768840650b23b35a34e8b3235fb0ffef6058266f69a584b675d4c8501"}}}}, &(0x7f0000000080)={0x0, 0x4, [0x63a, 0x9bf, 0xd10, 0x1a4]}) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:21 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001cc}]) 10:52:21 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 34) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:21 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c3d, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:21 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c3e, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000054}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:21 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c32, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:21 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000030000000000000000000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) setsockopt$WPAN_WANTLQI(r2, 0x0, 0x3, &(0x7f0000000080)=0x1, 0x4) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3219.813454] FAULT_INJECTION: forcing a failure. [ 3219.813454] name failslab, interval 1, probability 0, space 0, times 0 [ 3219.859114] CPU: 1 PID: 27753 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3219.867036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3219.876390] Call Trace: [ 3219.878975] dump_stack+0x1fc/0x2ef [ 3219.882600] should_fail.cold+0xa/0xf [ 3219.886395] ? setup_fault_attr+0x200/0x200 [ 3219.890713] ? rcu_nmi_exit+0xb3/0x180 [ 3219.894601] __should_failslab+0x115/0x180 [ 3219.898833] should_failslab+0x5/0x10 [ 3219.902629] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3219.907773] blk_alloc_flush_queue+0x76/0x300 [ 3219.912266] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 3219.917032] blk_mq_init_allocated_queue+0x20c/0x1300 [ 3219.922211] ? blkcg_init_queue+0x1fd/0x540 [ 3219.926534] blk_mq_init_queue+0x5c/0xa0 [ 3219.930588] loop_add+0x2cb/0x8a0 [ 3219.934039] loop_control_ioctl+0x16c/0x480 [ 3219.938354] ? loop_lookup+0x1d0/0x1d0 [ 3219.942242] ? loop_lookup+0x1d0/0x1d0 [ 3219.946123] do_vfs_ioctl+0xcdb/0x12e0 [ 3219.950015] ? lock_downgrade+0x720/0x720 [ 3219.954172] ? check_preemption_disabled+0x41/0x280 [ 3219.959185] ? ioctl_preallocate+0x200/0x200 [ 3219.963592] ? __fget+0x356/0x510 [ 3219.967040] ? do_dup2+0x450/0x450 [ 3219.970570] ? vfs_write+0x393/0x540 [ 3219.974278] ? fput+0x2b/0x190 [ 3219.977471] ksys_ioctl+0x9b/0xc0 [ 3219.980918] __x64_sys_ioctl+0x6f/0xb0 [ 3219.984800] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3219.989374] do_syscall_64+0xf9/0x620 [ 3219.993175] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3219.998354] RIP: 0033:0x7f9b82218109 [ 3220.002056] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3220.020944] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3220.028645] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3220.035902] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3220.043173] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3220.050436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3220.057691] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:21 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000030000000000000000000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) setsockopt$WPAN_WANTLQI(r2, 0x0, 0x3, &(0x7f0000000080)=0x1, 0x4) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000030000000000000000000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) pipe2$9p(&(0x7f00000001c0), 0x0) (async) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) dup(r1) (async) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) (async) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) (async) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) (async) setsockopt$WPAN_WANTLQI(r2, 0x0, 0x3, &(0x7f0000000080)=0x1, 0x4) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:21 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c41, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:21 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001cd}]) 10:52:21 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 35) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:21 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000030000000000000000000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) setsockopt$WPAN_WANTLQI(r2, 0x0, 0x3, &(0x7f0000000080)=0x1, 0x4) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000030000000000000000000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) pipe2$9p(&(0x7f00000001c0), 0x0) (async) write$P9_RVERSION(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4c"], 0x15) (async) dup(r1) (async) write$FUSE_BMAP(r2, &(0x7f00000002c0)={0x18}, 0x18) (async) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) (async) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) (async) sendfile(r3, r2, &(0x7f0000000340)=0x200, 0x3) (async) setsockopt$WPAN_WANTLQI(r2, 0x0, 0x3, &(0x7f0000000080)=0x1, 0x4) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) 10:52:21 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000055}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3220.247844] FAULT_INJECTION: forcing a failure. [ 3220.247844] name failslab, interval 1, probability 0, space 0, times 0 [ 3220.280983] CPU: 1 PID: 27800 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3220.288905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3220.298270] Call Trace: [ 3220.300882] dump_stack+0x1fc/0x2ef [ 3220.304529] should_fail.cold+0xa/0xf [ 3220.308348] ? setup_fault_attr+0x200/0x200 [ 3220.312678] ? should_fail+0x142/0x7b0 [ 3220.316597] __should_failslab+0x115/0x180 [ 3220.320846] should_failslab+0x5/0x10 [ 3220.324672] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3220.329779] __kmalloc_node+0x38/0x70 [ 3220.333580] blk_alloc_flush_queue+0x120/0x300 [ 3220.338164] blk_mq_realloc_hw_ctxs+0x7bc/0x1000 [ 3220.342930] blk_mq_init_allocated_queue+0x20c/0x1300 [ 3220.348123] ? blkcg_init_queue+0x1fd/0x540 [ 3220.352448] blk_mq_init_queue+0x5c/0xa0 [ 3220.356505] loop_add+0x2cb/0x8a0 [ 3220.359962] loop_control_ioctl+0x16c/0x480 [ 3220.364275] ? loop_lookup+0x1d0/0x1d0 [ 3220.368164] ? ksys_write+0x241/0x2a0 [ 3220.371962] ? loop_lookup+0x1d0/0x1d0 [ 3220.375843] do_vfs_ioctl+0xcdb/0x12e0 [ 3220.379727] ? lock_downgrade+0x720/0x720 [ 3220.383872] ? check_preemption_disabled+0x41/0x280 [ 3220.388884] ? ioctl_preallocate+0x200/0x200 [ 3220.393380] ? __fget+0x356/0x510 [ 3220.396834] ? do_dup2+0x450/0x450 [ 3220.400382] ksys_ioctl+0x9b/0xc0 [ 3220.403832] __x64_sys_ioctl+0x6f/0xb0 [ 3220.407717] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3220.412314] do_syscall_64+0xf9/0x620 [ 3220.416112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3220.421292] RIP: 0033:0x7f9b82218109 [ 3220.425014] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:22 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c42, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3220.443908] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3220.451607] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3220.458865] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3220.466125] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3220.473383] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3220.480637] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:22 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c33, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 5: perf_event_open(&(0x7f0000000880)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000140)) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x4e101, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000056}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:22 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 36) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c43, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:22 executing program 5: perf_event_open(&(0x7f0000000880)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000140)) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x4e101, 0x0) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001ce}]) 10:52:22 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c44, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3220.691500] FAULT_INJECTION: forcing a failure. [ 3220.691500] name failslab, interval 1, probability 0, space 0, times 0 [ 3220.704939] CPU: 1 PID: 27837 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3220.712841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3220.722198] Call Trace: [ 3220.724802] dump_stack+0x1fc/0x2ef [ 3220.728449] should_fail.cold+0xa/0xf [ 3220.732266] ? setup_fault_attr+0x200/0x200 [ 3220.736596] ? lock_acquire+0x170/0x3c0 [ 3220.740582] __should_failslab+0x115/0x180 [ 3220.744823] should_failslab+0x5/0x10 [ 3220.748630] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3220.753741] blk_mq_init_tags+0x6a/0x2b0 [ 3220.757822] blk_mq_alloc_rq_map+0x9d/0x230 [ 3220.762155] blk_mq_init_sched+0x219/0x730 [ 3220.766396] elevator_init_mq+0xf0/0x180 [ 3220.770457] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3220.775653] blk_mq_init_queue+0x5c/0xa0 [ 3220.779710] loop_add+0x2cb/0x8a0 [ 3220.783162] loop_control_ioctl+0x16c/0x480 [ 3220.787478] ? loop_lookup+0x1d0/0x1d0 [ 3220.791364] ? ksys_write+0x241/0x2a0 [ 3220.795159] ? loop_lookup+0x1d0/0x1d0 [ 3220.799046] do_vfs_ioctl+0xcdb/0x12e0 [ 3220.802949] ? lock_downgrade+0x720/0x720 [ 3220.807092] ? check_preemption_disabled+0x41/0x280 [ 3220.812101] ? ioctl_preallocate+0x200/0x200 [ 3220.816530] ? __fget+0x356/0x510 [ 3220.819986] ? do_dup2+0x450/0x450 [ 3220.823519] ? rcu_nmi_exit+0xb3/0x180 [ 3220.827408] ksys_ioctl+0x9b/0xc0 [ 3220.830872] __x64_sys_ioctl+0x6f/0xb0 [ 3220.834777] do_syscall_64+0xf9/0x620 [ 3220.838575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3220.843757] RIP: 0033:0x7f9b82218109 [ 3220.847463] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3220.866352] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3220.874135] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3220.881396] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:22 executing program 5: perf_event_open(&(0x7f0000000880)={0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x7, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r1, 0x8040942d, &(0x7f0000000140)) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080), 0x4e101, 0x0) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3220.888656] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3220.895930] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3220.903190] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000057}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:22 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c45, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:22 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 37) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c34, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0x7, 0x6, 0xf0, 0x0, 0xff, 0x0, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xef, 0x1, @perf_config_ext={0x5, 0x8000000000000000}, 0x8000, 0x4, 0x3, 0x8, 0x80, 0x0, 0x2, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x2, r0, 0x1) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa8aaaaaaaa008100200008004500002a0000000003040000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0xb4302, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000280)=""/92, &(0x7f0000000300)=0x5c) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c230006a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b400312ea20f604ac622c53a06b304ea01bcebff1a5c8ba41509001437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a12f20ce1923140ddb16f00ac1501421cbd35e237ea885c1218df4e4aab93bad1794100"/224], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:22 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c46, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:22 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000058}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3221.062544] FAULT_INJECTION: forcing a failure. [ 3221.062544] name failslab, interval 1, probability 0, space 0, times 0 [ 3221.115567] CPU: 1 PID: 27864 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3221.123484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3221.132843] Call Trace: [ 3221.135450] dump_stack+0x1fc/0x2ef [ 3221.139099] should_fail.cold+0xa/0xf [ 3221.142914] ? setup_fault_attr+0x200/0x200 [ 3221.147247] ? lock_acquire+0x170/0x3c0 [ 3221.151238] __should_failslab+0x115/0x180 [ 3221.155471] should_failslab+0x5/0x10 [ 3221.159265] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3221.164370] __kmalloc_node+0x38/0x70 [ 3221.168169] sbitmap_init_node+0x123/0x440 [ 3221.172402] sbitmap_queue_init_node+0x37/0x6c0 [ 3221.177065] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3221.182080] blk_mq_init_tags+0x10d/0x2b0 [ 3221.186224] blk_mq_alloc_rq_map+0x9d/0x230 [ 3221.190539] blk_mq_init_sched+0x219/0x730 [ 3221.194777] elevator_init_mq+0xf0/0x180 [ 3221.198835] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3221.204031] blk_mq_init_queue+0x5c/0xa0 [ 3221.208088] loop_add+0x2cb/0x8a0 [ 3221.211538] loop_control_ioctl+0x16c/0x480 [ 3221.215853] ? loop_lookup+0x1d0/0x1d0 [ 3221.219745] ? ksys_write+0x241/0x2a0 [ 3221.223543] ? loop_lookup+0x1d0/0x1d0 [ 3221.227437] do_vfs_ioctl+0xcdb/0x12e0 [ 3221.231320] ? lock_downgrade+0x720/0x720 [ 3221.235463] ? check_preemption_disabled+0x41/0x280 [ 3221.240470] ? ioctl_preallocate+0x200/0x200 [ 3221.244876] ? __fget+0x356/0x510 [ 3221.248325] ? do_dup2+0x450/0x450 [ 3221.251860] ? vfs_write+0x393/0x540 [ 3221.255567] ? fput+0x2b/0x190 [ 3221.258764] ksys_ioctl+0x9b/0xc0 [ 3221.262214] __x64_sys_ioctl+0x6f/0xb0 [ 3221.266095] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3221.270669] do_syscall_64+0xf9/0x620 [ 3221.274468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3221.279654] RIP: 0033:0x7f9b82218109 [ 3221.283372] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3221.302266] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 10:52:22 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001cf}]) [ 3221.309964] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3221.317221] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3221.324479] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3221.331750] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3221.339014] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:23 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c47, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:23 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0x7, 0x6, 0xf0, 0x0, 0xff, 0x0, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xef, 0x1, @perf_config_ext={0x5, 0x8000000000000000}, 0x8000, 0x4, 0x3, 0x8, 0x80, 0x0, 0x2, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x2, r0, 0x1) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa8aaaaaaaa008100200008004500002a0000000003040000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0xb4302, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000280)=""/92, &(0x7f0000000300)=0x5c) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c230006a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b400312ea20f604ac622c53a06b304ea01bcebff1a5c8ba41509001437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a12f20ce1923140ddb16f00ac1501421cbd35e237ea885c1218df4e4aab93bad1794100"/224], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) (async) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0x7, 0x6, 0xf0, 0x0, 0xff, 0x0, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xef, 0x1, @perf_config_ext={0x5, 0x8000000000000000}, 0x8000, 0x4, 0x3, 0x8, 0x80, 0x0, 0x2, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x2, r0, 0x1) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa8aaaaaaaa008100200008004500002a0000000003040000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0xb4302, 0x0) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000280)=""/92, &(0x7f0000000300)=0x5c) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c230006a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b400312ea20f604ac622c53a06b304ea01bcebff1a5c8ba41509001437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a12f20ce1923140ddb16f00ac1501421cbd35e237ea885c1218df4e4aab93bad1794100"/224], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3221.372858] IPVS: length: 92 != 8 10:52:23 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 38) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000059}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:23 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c48, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3221.485234] IPVS: length: 92 != 8 10:52:23 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0x7, 0x6, 0xf0, 0x0, 0xff, 0x0, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xef, 0x1, @perf_config_ext={0x5, 0x8000000000000000}, 0x8000, 0x4, 0x3, 0x8, 0x80, 0x0, 0x2, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x2, r0, 0x1) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa8aaaaaaaa008100200008004500002a0000000003040000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0xb4302, 0x0) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000280)=""/92, &(0x7f0000000300)=0x5c) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c230006a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b400312ea20f604ac622c53a06b304ea01bcebff1a5c8ba41509001437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a12f20ce1923140ddb16f00ac1501421cbd35e237ea885c1218df4e4aab93bad1794100"/224], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000240), 0x10) (async) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x3, 0x7, 0x6, 0xf0, 0x0, 0xff, 0x0, 0x6, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0xef, 0x1, @perf_config_ext={0x5, 0x8000000000000000}, 0x8000, 0x4, 0x3, 0x8, 0x80, 0x0, 0x2, 0x0, 0x8001, 0x0, 0x7}, 0xffffffffffffffff, 0x2, r0, 0x1) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaa8aaaaaaaa008100200008004500002a0000000003040000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0xb4302, 0x0) (async) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0xb) (async) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000280)=""/92, &(0x7f0000000300)=0x5c) (async) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c230006a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b400312ea20f604ac622c53a06b304ea01bcebff1a5c8ba41509001437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a12f20ce1923140ddb16f00ac1501421cbd35e237ea885c1218df4e4aab93bad1794100"/224], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3221.530516] FAULT_INJECTION: forcing a failure. [ 3221.530516] name failslab, interval 1, probability 0, space 0, times 0 [ 3221.551508] CPU: 1 PID: 27884 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3221.559419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3221.568775] Call Trace: [ 3221.571375] dump_stack+0x1fc/0x2ef [ 3221.575015] should_fail.cold+0xa/0xf [ 3221.578818] ? setup_fault_attr+0x200/0x200 [ 3221.583136] ? lock_acquire+0x170/0x3c0 [ 3221.587110] __should_failslab+0x115/0x180 [ 3221.591339] should_failslab+0x5/0x10 [ 3221.595132] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3221.600232] sbitmap_queue_init_node+0x240/0x6c0 [ 3221.604988] blk_mq_init_tags+0x10d/0x2b0 [ 3221.609136] blk_mq_alloc_rq_map+0x9d/0x230 [ 3221.613489] blk_mq_init_sched+0x219/0x730 [ 3221.617725] elevator_init_mq+0xf0/0x180 [ 3221.621783] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3221.626981] blk_mq_init_queue+0x5c/0xa0 [ 3221.631035] loop_add+0x2cb/0x8a0 [ 3221.634487] loop_control_ioctl+0x16c/0x480 [ 3221.638801] ? loop_lookup+0x1d0/0x1d0 [ 3221.642682] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3221.647257] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3221.652025] ? loop_lookup+0x1d0/0x1d0 [ 3221.655925] do_vfs_ioctl+0xcdb/0x12e0 [ 3221.659817] ? lock_downgrade+0x720/0x720 [ 3221.663970] ? ioctl_preallocate+0x200/0x200 [ 3221.668387] ? __fget+0x356/0x510 [ 3221.671840] ? do_dup2+0x450/0x450 [ 3221.675371] ? vfs_write+0x393/0x540 [ 3221.679079] ? fput+0x2b/0x190 [ 3221.682280] ksys_ioctl+0x9b/0xc0 [ 3221.685738] __x64_sys_ioctl+0x6f/0xb0 [ 3221.689615] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3221.694189] do_syscall_64+0xf9/0x620 [ 3221.697985] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3221.703164] RIP: 0033:0x7f9b82218109 [ 3221.706870] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3221.725767] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3221.733471] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3221.740731] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3221.748030] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3221.755287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3221.762545] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:23 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d0}]) 10:52:23 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c35, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:23 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c49, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:23 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 39) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:23 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005a}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3221.884791] IPVS: length: 92 != 8 10:52:23 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0xc2, 0x7f, 0x9f, 0x7, 0x0, 0x0, 0x664c4, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x806, 0x7fffffff, 0xfa2, 0x6, 0x115, 0x3, 0x8, 0x0, 0x7f, 0x0, 0x1b}, 0xffffffffffffffff, 0xa, r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:23 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3222.017740] FAULT_INJECTION: forcing a failure. [ 3222.017740] name failslab, interval 1, probability 0, space 0, times 0 [ 3222.036397] CPU: 0 PID: 27929 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3222.044310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3222.053671] Call Trace: [ 3222.056266] dump_stack+0x1fc/0x2ef [ 3222.059883] should_fail.cold+0xa/0xf [ 3222.063684] ? setup_fault_attr+0x200/0x200 [ 3222.067988] ? lock_acquire+0x170/0x3c0 [ 3222.071946] __should_failslab+0x115/0x180 [ 3222.076165] should_failslab+0x5/0x10 [ 3222.079961] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3222.085046] __kmalloc_node+0x38/0x70 [ 3222.088839] sbitmap_init_node+0x123/0x440 [ 3222.093065] sbitmap_queue_init_node+0x37/0x6c0 [ 3222.097732] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 3222.102744] blk_mq_init_tags+0x10d/0x2b0 [ 3222.106877] blk_mq_alloc_rq_map+0x9d/0x230 [ 3222.111180] blk_mq_init_sched+0x219/0x730 [ 3222.115409] elevator_init_mq+0xf0/0x180 [ 3222.119456] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3222.124637] blk_mq_init_queue+0x5c/0xa0 [ 3222.128681] loop_add+0x2cb/0x8a0 [ 3222.132119] loop_control_ioctl+0x16c/0x480 [ 3222.136422] ? loop_lookup+0x1d0/0x1d0 [ 3222.140294] ? loop_lookup+0x1d0/0x1d0 [ 3222.144167] do_vfs_ioctl+0xcdb/0x12e0 [ 3222.148042] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3222.152615] ? ioctl_preallocate+0x200/0x200 [ 3222.157027] ? rcu_nmi_exit+0xb3/0x180 [ 3222.160915] ? retint_kernel+0x2d/0x2d [ 3222.164824] ? security_file_ioctl+0x22/0xb0 [ 3222.169233] ? __sanitizer_cov_trace_pc+0x40/0x50 [ 3222.174080] ksys_ioctl+0x9b/0xc0 [ 3222.177532] __x64_sys_ioctl+0x6f/0xb0 [ 3222.181413] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3222.185988] do_syscall_64+0xf9/0x620 [ 3222.189787] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3222.194957] RIP: 0033:0x7f9b82218109 [ 3222.198666] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:23 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0xc2, 0x7f, 0x9f, 0x7, 0x0, 0x0, 0x664c4, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x806, 0x7fffffff, 0xfa2, 0x6, 0x115, 0x3, 0x8, 0x0, 0x7f, 0x0, 0x1b}, 0xffffffffffffffff, 0xa, r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3222.217555] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3222.225245] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3222.232499] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3222.239749] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3222.247003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3222.254263] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:24 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 40) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x1, 0x80, 0xc2, 0x7f, 0x9f, 0x7, 0x0, 0x0, 0x664c4, 0xa, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2, 0x4, @perf_bp={&(0x7f0000000080), 0x1}, 0x806, 0x7fffffff, 0xfa2, 0x6, 0x115, 0x3, 0x8, 0x0, 0x7f, 0x0, 0x1b}, 0xffffffffffffffff, 0xa, r0, 0x8) (async, rerun: 64) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async, rerun: 64) r1 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:24 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d1}]) [ 3222.382360] FAULT_INJECTION: forcing a failure. [ 3222.382360] name failslab, interval 1, probability 0, space 0, times 0 [ 3222.394863] CPU: 0 PID: 27947 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3222.402775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3222.412141] Call Trace: [ 3222.414778] dump_stack+0x1fc/0x2ef [ 3222.418413] should_fail.cold+0xa/0xf [ 3222.422220] ? setup_fault_attr+0x200/0x200 [ 3222.426542] ? __lockdep_init_map+0x100/0x5a0 [ 3222.431036] __should_failslab+0x115/0x180 [ 3222.435266] should_failslab+0x5/0x10 [ 3222.439057] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3222.444155] __kmalloc_node+0x38/0x70 [ 3222.447951] blk_mq_alloc_rq_map+0xdf/0x230 [ 3222.452266] blk_mq_init_sched+0x219/0x730 [ 3222.456505] elevator_init_mq+0xf0/0x180 [ 3222.460564] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3222.465759] blk_mq_init_queue+0x5c/0xa0 [ 3222.469816] loop_add+0x2cb/0x8a0 [ 3222.473266] loop_control_ioctl+0x16c/0x480 [ 3222.477579] ? loop_lookup+0x1d0/0x1d0 [ 3222.481465] ? ksys_write+0x241/0x2a0 [ 3222.485258] ? loop_lookup+0x1d0/0x1d0 [ 3222.489138] do_vfs_ioctl+0xcdb/0x12e0 [ 3222.493019] ? lock_downgrade+0x720/0x720 [ 3222.497157] ? check_preemption_disabled+0x41/0x280 [ 3222.502164] ? ioctl_preallocate+0x200/0x200 [ 3222.506571] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3222.511150] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3222.515900] ? rcu_nmi_exit+0xb3/0x180 [ 3222.519782] ? retint_kernel+0x2d/0x2d [ 3222.523666] ? ksys_ioctl+0x58/0xc0 [ 3222.527280] ? ksys_ioctl+0x8a/0xc0 [ 3222.530902] ksys_ioctl+0x9b/0xc0 [ 3222.534350] __x64_sys_ioctl+0x6f/0xb0 [ 3222.538228] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3222.542801] do_syscall_64+0xf9/0x620 [ 3222.546603] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3222.551782] RIP: 0033:0x7f9b82218109 [ 3222.555485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3222.574372] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3222.582082] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3222.589340] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3222.596603] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3222.603859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3222.611118] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:24 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c36, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005b}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4d, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:24 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 41) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) syz_emit_ethernet(0xff, &(0x7f0000000240)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@x25={0x805, {0x1, 0x7f, 0xf3, "43a0165b7c54920772b7ac1c1c2aee671a1972bd081856cd848b452447a81c0a2c1cc7889d4e830d5a84204310f5eb052f945db693a2c3546ea8a8641738e7c370d793e9c0a4af61c995e782c7b0294f158f0c276abf15312fc8626225e350d1ec79f4acddf3c26fc523cb77b7f6e6a7954abd1c3cf4e81749e62e605beb98c1ca9eadad2a2e1dfbc3c763295fe43e9b8fa95310d481c671d5ac1f1217c268260f0384d2eab9a614c06729782fac28bef533c9c978e37d843e7a93235910928bdccf19f24e8c3c8be657b2d61f0a006a23b5673a31c372af782e00eb839f089c122cb7c119eeae441714e34f0332"}}}}, &(0x7f0000000080)={0x0, 0x2, [0x3e9, 0x311, 0x4b4, 0xff]}) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4e, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3222.786454] FAULT_INJECTION: forcing a failure. [ 3222.786454] name failslab, interval 1, probability 0, space 0, times 0 [ 3222.800754] CPU: 1 PID: 27969 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3222.808664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3222.818016] Call Trace: [ 3222.820604] dump_stack+0x1fc/0x2ef [ 3222.824227] should_fail.cold+0xa/0xf [ 3222.828025] ? setup_fault_attr+0x200/0x200 [ 3222.832342] ? __lockdep_init_map+0x100/0x5a0 [ 3222.836834] __should_failslab+0x115/0x180 [ 3222.841064] should_failslab+0x5/0x10 [ 3222.844858] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3222.849956] __kmalloc_node+0x38/0x70 [ 3222.853753] blk_mq_alloc_rq_map+0x120/0x230 [ 3222.858157] blk_mq_init_sched+0x219/0x730 [ 3222.862392] elevator_init_mq+0xf0/0x180 [ 3222.866459] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3222.871664] blk_mq_init_queue+0x5c/0xa0 [ 3222.875718] loop_add+0x2cb/0x8a0 [ 3222.879167] loop_control_ioctl+0x16c/0x480 [ 3222.883500] ? loop_lookup+0x1d0/0x1d0 [ 3222.887393] ? loop_lookup+0x1d0/0x1d0 [ 3222.891273] do_vfs_ioctl+0xcdb/0x12e0 [ 3222.895152] ? lock_downgrade+0x720/0x720 [ 3222.899293] ? check_preemption_disabled+0x41/0x280 [ 3222.904300] ? ioctl_preallocate+0x200/0x200 [ 3222.908708] ? __fget+0x356/0x510 [ 3222.912157] ? do_dup2+0x450/0x450 [ 3222.915692] ? rcu_nmi_exit+0xb3/0x180 [ 3222.919581] ksys_ioctl+0x9b/0xc0 [ 3222.923038] __x64_sys_ioctl+0x6f/0xb0 [ 3222.926919] do_syscall_64+0xf9/0x620 [ 3222.930721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3222.935901] RIP: 0033:0x7f9b82218109 [ 3222.939605] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3222.958495] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3222.966217] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3222.973483] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 10:52:24 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d2}]) [ 3222.980741] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3222.987998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3222.995258] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:24 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 42) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) syz_emit_ethernet(0xff, &(0x7f0000000240)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@x25={0x805, {0x1, 0x7f, 0xf3, "43a0165b7c54920772b7ac1c1c2aee671a1972bd081856cd848b452447a81c0a2c1cc7889d4e830d5a84204310f5eb052f945db693a2c3546ea8a8641738e7c370d793e9c0a4af61c995e782c7b0294f158f0c276abf15312fc8626225e350d1ec79f4acddf3c26fc523cb77b7f6e6a7954abd1c3cf4e81749e62e605beb98c1ca9eadad2a2e1dfbc3c763295fe43e9b8fa95310d481c671d5ac1f1217c268260f0384d2eab9a614c06729782fac28bef533c9c978e37d843e7a93235910928bdccf19f24e8c3c8be657b2d61f0a006a23b5673a31c372af782e00eb839f089c122cb7c119eeae441714e34f0332"}}}}, &(0x7f0000000080)={0x0, 0x2, [0x3e9, 0x311, 0x4b4, 0xff]}) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async, rerun: 64) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async, rerun: 64) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c4f, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:24 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) syz_emit_ethernet(0xff, &(0x7f0000000240)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @void, {@x25={0x805, {0x1, 0x7f, 0xf3, "43a0165b7c54920772b7ac1c1c2aee671a1972bd081856cd848b452447a81c0a2c1cc7889d4e830d5a84204310f5eb052f945db693a2c3546ea8a8641738e7c370d793e9c0a4af61c995e782c7b0294f158f0c276abf15312fc8626225e350d1ec79f4acddf3c26fc523cb77b7f6e6a7954abd1c3cf4e81749e62e605beb98c1ca9eadad2a2e1dfbc3c763295fe43e9b8fa95310d481c671d5ac1f1217c268260f0384d2eab9a614c06729782fac28bef533c9c978e37d843e7a93235910928bdccf19f24e8c3c8be657b2d61f0a006a23b5673a31c372af782e00eb839f089c122cb7c119eeae441714e34f0332"}}}}, &(0x7f0000000080)={0x0, 0x2, [0x3e9, 0x311, 0x4b4, 0xff]}) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c50, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:24 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c37, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:24 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005c}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:24 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) syz_emit_ethernet(0xb3, &(0x7f0000000240)={@remote, @empty, @val={@void, {0x8100, 0x3, 0x1, 0x3}}, {@generic={0x888e, "318fc618032ddbee907ceecb47014219e52cf42ced06379bf1d02a8464338350b22f7be8c42e9e8e1a7d719153fa8c14403a8ceffcff55dfe3f1604060382508043d820ee58425fb2122fc2b837b944cafa8e58c57cc12661d1e4b4f2bb93552268d904295990a067c0431082fd43ef6a479d2a6ebb5057525bf62842ea690c3f9a939b37e816f6a48886c7429fdc95451b74b921c30cef4b8bafd3507ec860cd8"}}}, &(0x7f0000000080)={0x1, 0x2, [0x400, 0x8a7, 0x4e6, 0xb59]}) [ 3223.235027] FAULT_INJECTION: forcing a failure. [ 3223.235027] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3223.265451] CPU: 0 PID: 27984 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3223.273373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3223.282735] Call Trace: [ 3223.285342] dump_stack+0x1fc/0x2ef [ 3223.288997] should_fail.cold+0xa/0xf [ 3223.292822] ? setup_fault_attr+0x200/0x200 [ 3223.297174] __alloc_pages_nodemask+0x239/0x2890 [ 3223.301949] ? kasan_kmalloc+0x139/0x160 [ 3223.306022] ? __kmalloc_node+0x4c/0x70 [ 3223.310006] ? blk_mq_alloc_rq_map+0x120/0x230 [ 3223.314596] ? blk_mq_init_sched+0x219/0x730 [ 3223.319014] ? elevator_init_mq+0xf0/0x180 [ 3223.323253] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3223.328614] ? blk_mq_init_queue+0x5c/0xa0 [ 3223.332843] ? loop_add+0x2cb/0x8a0 [ 3223.336467] ? ksys_ioctl+0x9b/0xc0 [ 3223.340085] ? __x64_sys_ioctl+0x6f/0xb0 [ 3223.344137] ? do_syscall_64+0xf9/0x620 [ 3223.348113] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3223.352948] ? __sanitizer_cov_trace_const_cmp4+0x6/0x20 [ 3223.358393] ? check_preemption_disabled+0x41/0x280 [ 3223.363406] ? should_fail+0x142/0x7b0 [ 3223.367286] ? setup_fault_attr+0x200/0x200 [ 3223.371600] ? __lockdep_init_map+0x100/0x5a0 [ 3223.376085] ? find_next_bit+0x105/0x130 [ 3223.380139] ? __cpu_to_node+0x7b/0xa0 [ 3223.384020] ? blk_mq_hw_queue_to_node+0xc1/0x100 [ 3223.388861] blk_mq_alloc_rqs+0x242/0x800 [ 3223.393017] ? blk_mq_alloc_rq_map+0xaa/0x230 [ 3223.397508] blk_mq_init_sched+0x26c/0x730 [ 3223.401746] elevator_init_mq+0xf0/0x180 [ 3223.405801] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3223.410996] blk_mq_init_queue+0x5c/0xa0 [ 3223.415049] loop_add+0x2cb/0x8a0 [ 3223.418500] loop_control_ioctl+0x16c/0x480 [ 3223.422813] ? loop_lookup+0x1d0/0x1d0 [ 3223.426702] ? loop_lookup+0x1d0/0x1d0 [ 3223.430583] do_vfs_ioctl+0xcdb/0x12e0 [ 3223.434464] ? lock_downgrade+0x720/0x720 [ 3223.438602] ? check_preemption_disabled+0x41/0x280 [ 3223.443614] ? ioctl_preallocate+0x200/0x200 [ 3223.448018] ? __fget+0x356/0x510 [ 3223.451468] ? do_dup2+0x450/0x450 [ 3223.454997] ? vfs_write+0x393/0x540 [ 3223.458702] ? fput+0x2b/0x190 [ 3223.461899] ksys_ioctl+0x9b/0xc0 [ 3223.465347] __x64_sys_ioctl+0x6f/0xb0 [ 3223.469225] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3223.473799] do_syscall_64+0xf9/0x620 [ 3223.477599] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3223.482778] RIP: 0033:0x7f9b82218109 [ 3223.486483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3223.505373] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3223.513071] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3223.520329] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3223.527585] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) syz_emit_ethernet(0xb3, &(0x7f0000000240)={@remote, @empty, @val={@void, {0x8100, 0x3, 0x1, 0x3}}, {@generic={0x888e, "318fc618032ddbee907ceecb47014219e52cf42ced06379bf1d02a8464338350b22f7be8c42e9e8e1a7d719153fa8c14403a8ceffcff55dfe3f1604060382508043d820ee58425fb2122fc2b837b944cafa8e58c57cc12661d1e4b4f2bb93552268d904295990a067c0431082fd43ef6a479d2a6ebb5057525bf62842ea690c3f9a939b37e816f6a48886c7429fdc95451b74b921c30cef4b8bafd3507ec860cd8"}}}, &(0x7f0000000080)={0x1, 0x2, [0x400, 0x8a7, 0x4e6, 0xb59]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) syz_emit_ethernet(0xb3, &(0x7f0000000240)={@remote, @empty, @val={@void, {0x8100, 0x3, 0x1, 0x3}}, {@generic={0x888e, "318fc618032ddbee907ceecb47014219e52cf42ced06379bf1d02a8464338350b22f7be8c42e9e8e1a7d719153fa8c14403a8ceffcff55dfe3f1604060382508043d820ee58425fb2122fc2b837b944cafa8e58c57cc12661d1e4b4f2bb93552268d904295990a067c0431082fd43ef6a479d2a6ebb5057525bf62842ea690c3f9a939b37e816f6a48886c7429fdc95451b74b921c30cef4b8bafd3507ec860cd8"}}}, &(0x7f0000000080)={0x1, 0x2, [0x400, 0x8a7, 0x4e6, 0xb59]}) (async) [ 3223.534843] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3223.542114] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (rerun: 32) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 32) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 32) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) syz_emit_ethernet(0xb3, &(0x7f0000000240)={@remote, @empty, @val={@void, {0x8100, 0x3, 0x1, 0x3}}, {@generic={0x888e, "318fc618032ddbee907ceecb47014219e52cf42ced06379bf1d02a8464338350b22f7be8c42e9e8e1a7d719153fa8c14403a8ceffcff55dfe3f1604060382508043d820ee58425fb2122fc2b837b944cafa8e58c57cc12661d1e4b4f2bb93552268d904295990a067c0431082fd43ef6a479d2a6ebb5057525bf62842ea690c3f9a939b37e816f6a48886c7429fdc95451b74b921c30cef4b8bafd3507ec860cd8"}}}, &(0x7f0000000080)={0x1, 0x2, [0x400, 0x8a7, 0x4e6, 0xb59]}) 10:52:25 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d3}]) 10:52:25 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c51, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:25 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005d}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaa0000280000000403000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x7ff, @dev={0xfe, 0x80, '\x00', 0x21}, 0x81}}, 0x24) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000900)=""/4096) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f0000000180)) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) syz_emit_ethernet(0x10c, &(0x7f0000000680)=ANY=[@ANYBLOB="0035b45990700180c200000088480000000000000000432f00f6006500003b5c9078ac1414bb8632000000030008db6acc906bdf0710d746e74364d430bccbf87959d7310511a695255742ddb09aafcc5098e5bead0003e79404010000002e5f7b5135ed0d7b4d92cc4b6eec2dc359d187d4ef84932912f3308bd0a94e4b09ff8d2952853cff1a5f25d7927348f8cb69f2523297e075a53747aa412594030596f2bb64f17da17e33395c45bc0fc107cbae73f02aa79d88e4e8bfd5ba1c7bbdd0002205dbc6d78cc210d2c2ed660a76df2e81284f1452c19a4582933a6ce26845b529faf08d20dda76e1dd99451420cec51fe18b10b138860aa9be7bcd3166152ebfebb05ce2b0000000060344d64d65f0962eacf3fe59ae00f2150350fe0cabb3458f5621c475f6d11d9278efdc2e653e96517bf64372f984c9a1d34fa05cd97aa8ce5aaad94a14c5009eca5039b7e066f72f45d06e5bd57dbb49f92b43e05c915b1b4419ca9932738e12e47e917298c7d37d59c478f1ec09f109982705cc5ce60d3fe09d6427d2dfc7921e40894b2c320bd0d0a9130f1f8fa03406a96524698f808b14ac6b41c18a390b4246679460f9b5efad9e26cf06326d8cca92329f8c17363652536536ae8ed7d5e7a9581b7f9920ac839fcbaeee3c77f4d4130cd6d8f"], &(0x7f0000000080)={0x1, 0x3, [0x9d1, 0x14e, 0x941, 0x90e]}) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 43) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c52, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaa0000280000000403000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) (async) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x7ff, @dev={0xfe, 0x80, '\x00', 0x21}, 0x81}}, 0x24) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000900)=""/4096) (async) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f0000000180)) (async) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async, rerun: 32) syz_emit_ethernet(0x10c, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)={0x1, 0x3, [0x9d1, 0x14e, 0x941, 0x90e]}) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3223.822083] FAULT_INJECTION: forcing a failure. [ 3223.822083] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 3223.843618] CPU: 0 PID: 28038 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3223.851532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3223.860890] Call Trace: [ 3223.863494] dump_stack+0x1fc/0x2ef [ 3223.867142] should_fail.cold+0xa/0xf 10:52:25 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c38, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaa0000280000000403000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r1 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) ioctl$UFFDIO_WAKE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000140)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e23, 0x7ff, @dev={0xfe, 0x80, '\x00', 0x21}, 0x81}}, 0x24) (async, rerun: 64) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 64) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000000900)=""/4096) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RNDADDENTROPY(r3, 0x40085203, &(0x7f0000000200)=ANY=[@ANYBLOB='\a\x00\x00\x00q']) (async, rerun: 64) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r3, &(0x7f0000000180)) (async, rerun: 64) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) syz_emit_ethernet(0x10c, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)={0x1, 0x3, [0x9d1, 0x14e, 0x941, 0x90e]}) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x9, 0x0, 0x20, 0xf6, 0x0, 0x7, 0x3000, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x1, 0x9}, 0x211, 0x7, 0x2, 0x7, 0x6, 0x101, 0x8, 0x0, 0x5, 0x0, 0xe3}, 0x0, 0x0, r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaad551aaaaaaaaaa00810020000800450000280000000003000000ac1414bb921b5854e63a737cbdc272ac1414aa000000103700dc020c0979f2acd060c151e3300377c85e8cebbc360397c99ae36583a44a07f42277bd1ba30b6c7b24643573719253aa33fbec61a53b390c9524f0bb10b85eeb5823988af01eec58dbe9ce3ae7c6b0a119", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b028000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000080), 0x7fffffffffffffff, 0x2000) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f0000000040)={0x0, 0x3, 0xffffffffffffffff, 0x9, 0x80000}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000100)={r5, 0x7ff8000, 0x9}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r3, 0x40082102, &(0x7f0000000240)=r5) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000380)) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) syz_emit_ethernet(0x2a5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3223.870963] ? setup_fault_attr+0x200/0x200 [ 3223.875302] __alloc_pages_nodemask+0x239/0x2890 [ 3223.880089] ? kasan_kmalloc+0x139/0x160 [ 3223.884160] ? __kmalloc_node+0x4c/0x70 [ 3223.888140] ? blk_mq_alloc_rq_map+0x120/0x230 [ 3223.892723] ? blk_mq_init_sched+0x219/0x730 [ 3223.897131] ? elevator_init_mq+0xf0/0x180 [ 3223.901374] ? blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3223.906745] ? blk_mq_init_queue+0x5c/0xa0 [ 3223.910986] ? loop_add+0x2cb/0x8a0 [ 3223.914620] ? mark_held_locks+0xa6/0xf0 10:52:25 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x9, 0x0, 0x20, 0xf6, 0x0, 0x7, 0x3000, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x1, 0x9}, 0x211, 0x7, 0x2, 0x7, 0x6, 0x101, 0x8, 0x0, 0x5, 0x0, 0xe3}, 0x0, 0x0, r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaad551aaaaaaaaaa00810020000800450000280000000003000000ac1414bb921b5854e63a737cbdc272ac1414aa000000103700dc020c0979f2acd060c151e3300377c85e8cebbc360397c99ae36583a44a07f42277bd1ba30b6c7b24643573719253aa33fbec61a53b390c9524f0bb10b85eeb5823988af01eec58dbe9ce3ae7c6b0a119", @ANYRES32=0x41424344], 0x0) (async) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (async) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b028000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000080), 0x7fffffffffffffff, 0x2000) (async) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f0000000040)={0x0, 0x3, 0xffffffffffffffff, 0x9, 0x80000}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000100)={r5, 0x7ff8000, 0x9}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r3, 0x40082102, &(0x7f0000000240)=r5) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000380)) (async) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) syz_emit_ethernet(0x2a5, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004a16029300640000bf2f907864010102ffffffff0708ce846b3ab2aa860294072a0e84b5700000000420880b00c3000000027bbd3e64a2ede944e9dde3c740a21a51e01eb63ee7557de9498053a7febf954de13b6b997307bf2c36a825d202db60e56edae5ded67fb79a44759368911af24223c640853fdb6c94b7d42508b82dfb74e7000c31e5c100042acfdfa04ccf02b39717ee80a8cae1bb24f6080000000000000022988cf30c3b38ed03aed6fe57336347c05e6f3774fee5e4770d8f81faef9a81dd4527b28931e1d5038848fefeda648fa36e81ad3471d75bfbcc13fe0fa32d267f3ed2603ef3d8bb810e771ce10a0d0004000008d358989c9d6f416ec06139a9407cbf902da1cc31d3c7aced6e0063af9eb22961e320fdff5fab7f49365c1edb1ded494fbcc2b9fec25aba5e16b6cb106f018460fbf4d51acedcc244e284e733654e37ef0756cbb670b7ced78c3e710a342c0dd66de46289130ebf803ada7af091df71e048f079fe637687404cb9c270087152ad6aec99159d29a020b9747381321f2a79764298dc440c13c7ee65fe5dcb0b984b5a96df8b7038a4e356f30fba0ff0ffb98827e766085968c607d5d95a7514d60220de5bc0cff5086a4b1b0c0086dd440a4d6e38c32311e619080088be008851aa292f47c237b74b60565200000216ff1f5c0100000000000008080022eb000000032c04ec00020000000000000700051d090800655800000004de254d684cab992fb93299d90e9d29c40436a6bc486b5904c87600d5aa5f3cf154c97ddddecbba729a9229bf1a75a863c0c2ec8443cca816d0a169f63f135778903e055d731304c8c5cdf598e570b653cc9c7acf99745a092b9c19e0b4f04396d7b381c8872203df321be320640e560cee589ee41f36947c0121338af53819774708"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x9, 0x0, 0x20, 0xf6, 0x0, 0x7, 0x3000, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x1, 0x9}, 0x211, 0x7, 0x2, 0x7, 0x6, 0x101, 0x8, 0x0, 0x5, 0x0, 0xe3}, 0x0, 0x0, r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaad551aaaaaaaaaa00810020000800450000280000000003000000ac1414bb921b5854e63a737cbdc272ac1414aa000000103700dc020c0979f2acd060c151e3300377c85e8cebbc360397c99ae36583a44a07f42277bd1ba30b6c7b24643573719253aa33fbec61a53b390c9524f0bb10b85eeb5823988af01eec58dbe9ce3ae7c6b0a119", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b028000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r3 = syz_open_dev$vcsa(&(0x7f0000000080), 0x7fffffffffffffff, 0x2000) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f0000000040)={0x0, 0x3, 0xffffffffffffffff, 0x9, 0x80000}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000080)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000100)={r5, 0x7ff8000, 0x9}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r3, 0x40082102, &(0x7f0000000240)=r5) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000380)) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) syz_emit_ethernet(0x2a5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async) perf_event_open(&(0x7f0000000140)={0x4, 0x80, 0x9, 0x0, 0x20, 0xf6, 0x0, 0x7, 0x3000, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x3, 0x1, @perf_config_ext={0x1, 0x9}, 0x211, 0x7, 0x2, 0x7, 0x6, 0x101, 0x8, 0x0, 0x5, 0x0, 0xe3}, 0x0, 0x0, r0, 0x8) (async) syz_emit_ethernet(0x3a, &(0x7f0000000280)=ANY=[@ANYBLOB="aaaaaaaad551aaaaaaaaaa00810020000800450000280000000003000000ac1414bb921b5854e63a737cbdc272ac1414aa000000103700dc020c0979f2acd060c151e3300377c85e8cebbc360397c99ae36583a44a07f42277bd1ba30b6c7b24643573719253aa33fbec61a53b390c9524f0bb10b85eeb5823988af01eec58dbe9ce3ae7c6b0a119", @ANYRES32=0x41424344], 0x0) (async) fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) ioctl$F2FS_IOC_ABORT_VOLATILE_WRITE(r2, 0xf505, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b028000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) syz_open_dev$vcsa(&(0x7f0000000080), 0x7fffffffffffffff, 0x2000) (async) openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) ioctl$SECCOMP_IOCTL_NOTIF_ADDFD(r4, 0x40182103, &(0x7f0000000040)={0x0, 0x3, 0xffffffffffffffff, 0x9, 0x80000}) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r4, 0xc0502100, &(0x7f0000000080)) (async) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r4, 0xc0182101, &(0x7f0000000100)={r5, 0x7ff8000, 0x9}) (async) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r3, 0x40082102, &(0x7f0000000240)=r5) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) (async) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000380)) (async) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (async) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) (async) syz_emit_ethernet(0x2a5, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) (async) [ 3223.918685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3223.923454] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 3223.928304] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3223.933075] ? retint_kernel+0x2d/0x2d [ 3223.936980] ? loop_unregister_transfer+0xa0/0xa0 [ 3223.941857] blk_mq_alloc_rqs+0x242/0x800 [ 3223.946025] blk_mq_init_sched+0x26c/0x730 [ 3223.950272] elevator_init_mq+0xf0/0x180 [ 3223.954338] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3223.959588] blk_mq_init_queue+0x5c/0xa0 [ 3223.963660] loop_add+0x2cb/0x8a0 [ 3223.967123] loop_control_ioctl+0x16c/0x480 [ 3223.971449] ? loop_lookup+0x1d0/0x1d0 [ 3223.975346] ? loop_lookup+0x1d0/0x1d0 [ 3223.979238] do_vfs_ioctl+0xcdb/0x12e0 [ 3223.983131] ? lock_downgrade+0x720/0x720 [ 3223.987286] ? check_preemption_disabled+0x41/0x280 [ 3223.992311] ? ioctl_preallocate+0x200/0x200 [ 3223.996726] ? __fget+0x356/0x510 [ 3224.000187] ? do_dup2+0x450/0x450 [ 3224.003719] ? vfs_write+0x393/0x540 [ 3224.007435] ? fput+0x2b/0x190 [ 3224.010618] ksys_ioctl+0x9b/0xc0 [ 3224.014054] __x64_sys_ioctl+0x6f/0xb0 [ 3224.017940] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3224.022505] do_syscall_64+0xf9/0x620 [ 3224.026312] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3224.031483] RIP: 0033:0x7f9b82218109 [ 3224.035177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3224.054062] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3224.061756] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3224.069007] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3224.076277] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3224.083554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3224.090819] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:25 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d4}]) 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005e}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:25 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 44) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:25 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c53, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:25 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e8000005f}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:26 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c39, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c54, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:26 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d5}]) [ 3224.334163] FAULT_INJECTION: forcing a failure. [ 3224.334163] name failslab, interval 1, probability 0, space 0, times 0 [ 3224.362849] CPU: 0 PID: 28107 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3224.370768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3224.380125] Call Trace: [ 3224.382726] dump_stack+0x1fc/0x2ef [ 3224.386367] should_fail.cold+0xa/0xf [ 3224.390183] ? setup_fault_attr+0x200/0x200 [ 3224.394514] ? lock_acquire+0x170/0x3c0 [ 3224.398509] __should_failslab+0x115/0x180 [ 3224.402761] should_failslab+0x5/0x10 [ 3224.406573] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3224.411721] elevator_alloc+0x7a/0x200 [ 3224.415630] dd_init_queue+0x20/0x430 [ 3224.419445] blk_mq_init_sched+0x395/0x730 [ 3224.423687] elevator_init_mq+0xf0/0x180 [ 3224.427745] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3224.432940] blk_mq_init_queue+0x5c/0xa0 [ 3224.437181] loop_add+0x2cb/0x8a0 [ 3224.440634] loop_control_ioctl+0x16c/0x480 [ 3224.444948] ? loop_lookup+0x1d0/0x1d0 [ 3224.448846] ? retint_kernel+0x2d/0x2d [ 3224.452732] ? loop_lookup+0x1d0/0x1d0 [ 3224.456615] do_vfs_ioctl+0xcdb/0x12e0 [ 3224.460532] ? lock_downgrade+0x720/0x720 [ 3224.464674] ? check_preemption_disabled+0x41/0x280 [ 3224.469683] ? ioctl_preallocate+0x200/0x200 [ 3224.474089] ? __fget+0x356/0x510 [ 3224.477538] ? do_dup2+0x450/0x450 [ 3224.481070] ? vfs_write+0x393/0x540 [ 3224.484777] ? fput+0x2b/0x190 [ 3224.487987] ksys_ioctl+0x9b/0xc0 [ 3224.491435] __x64_sys_ioctl+0x6f/0xb0 [ 3224.495313] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3224.499892] do_syscall_64+0xf9/0x620 [ 3224.503694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3224.508873] RIP: 0033:0x7f9b82218109 [ 3224.512581] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3224.531481] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3224.539182] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3224.546438] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3224.553705] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3224.560965] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3224.568238] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:26 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000180)={0x1, 0x8, [0x6, 0x7, 0xfff, 0x101], &(0x7f0000000140)=[0x0]}) r1 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) r2 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) r3 = getuid() setreuid(0x0, r3) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0xee01, 0xee01}}, './file0\x00'}) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x40000, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}], [{@subj_type={'subj_type', 0x3d, ')-^D\'\\]&^'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@dont_hash}]}}) r5 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r5, 0xa, 0xffffffffffffffff, 0x8) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e74d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c55, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:26 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000180)={0x1, 0x8, [0x6, 0x7, 0xfff, 0x101], &(0x7f0000000140)=[0x0]}) (async, rerun: 64) r1 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 64) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) (async) r2 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) (async) r3 = getuid() setreuid(0x0, r3) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0xee01, 0xee01}}, './file0\x00'}) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x40000, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}], [{@subj_type={'subj_type', 0x3d, ')-^D\'\\]&^'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@dont_hash}]}}) (async, rerun: 32) r5 = fcntl$getown(0xffffffffffffffff, 0x9) (async, rerun: 32) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r5, 0xa, 0xffffffffffffffff, 0x8) (async) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e74d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 45) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000060}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:26 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d6}]) [ 3224.706193] FAULT_INJECTION: forcing a failure. [ 3224.706193] name failslab, interval 1, probability 0, space 0, times 0 [ 3224.723843] CPU: 0 PID: 28135 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3224.731753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3224.741116] Call Trace: [ 3224.743708] dump_stack+0x1fc/0x2ef [ 3224.747361] should_fail.cold+0xa/0xf [ 3224.751160] ? setup_fault_attr+0x200/0x200 [ 3224.755477] ? lock_acquire+0x170/0x3c0 [ 3224.759454] __should_failslab+0x115/0x180 [ 3224.763683] should_failslab+0x5/0x10 [ 3224.767476] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3224.772574] dd_init_queue+0x94/0x430 [ 3224.776371] blk_mq_init_sched+0x395/0x730 [ 3224.780610] elevator_init_mq+0xf0/0x180 [ 3224.784666] blk_mq_init_allocated_queue+0xe1f/0x1300 [ 3224.789870] blk_mq_init_queue+0x5c/0xa0 [ 3224.793924] loop_add+0x2cb/0x8a0 [ 3224.797382] loop_control_ioctl+0x16c/0x480 [ 3224.801707] ? loop_lookup+0x1d0/0x1d0 [ 3224.805595] ? ksys_write+0x241/0x2a0 [ 3224.809389] ? loop_lookup+0x1d0/0x1d0 [ 3224.813273] do_vfs_ioctl+0xcdb/0x12e0 [ 3224.817154] ? lock_downgrade+0x720/0x720 [ 3224.821294] ? check_preemption_disabled+0x41/0x280 [ 3224.826304] ? ioctl_preallocate+0x200/0x200 [ 3224.830707] ? __fget+0x356/0x510 [ 3224.834157] ? do_dup2+0x450/0x450 [ 3224.837688] ? rcu_nmi_exit+0xb3/0x180 [ 3224.841603] ksys_ioctl+0x9b/0xc0 [ 3224.845052] __x64_sys_ioctl+0x6f/0xb0 [ 3224.848933] do_syscall_64+0xf9/0x620 [ 3224.852729] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3224.857908] RIP: 0033:0x7f9b82218109 [ 3224.861614] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3224.880503] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3224.888201] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3224.895467] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3224.902725] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3224.909998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3224.917256] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:26 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 46) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c56, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3225.021867] FAULT_INJECTION: forcing a failure. [ 3225.021867] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.040460] CPU: 0 PID: 28149 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3225.048371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3225.057729] Call Trace: [ 3225.060333] dump_stack+0x1fc/0x2ef [ 3225.063974] should_fail.cold+0xa/0xf [ 3225.067785] ? setup_fault_attr+0x200/0x200 10:52:26 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c3a, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 5: r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) ioctl$BTRFS_IOC_INO_PATHS(r0, 0xc0389423, &(0x7f0000000180)={0x1, 0x8, [0x6, 0x7, 0xfff, 0x101], &(0x7f0000000140)=[0x0]}) r1 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137) (async) r2 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) (async) r3 = getuid() setreuid(0x0, r3) (async) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r1, {0xee01, 0xee01}}, './file0\x00'}) mount$fuse(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000280), 0x40000, &(0x7f0000000400)={{}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r3}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@max_read={'max_read', 0x3d, 0x3}}], [{@subj_type={'subj_type', 0x3d, ')-^D\'\\]&^'}}, {@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@dont_hash}]}}) r5 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r5, 0xa, 0xffffffffffffffff, 0x8) (async) r6 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r6, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r6, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000340)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b0000000001018911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e74d8786d431aef61d0648ad977644e8a45a00000000"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3225.072111] ? lock_acquire+0x170/0x3c0 [ 3225.076101] __should_failslab+0x115/0x180 [ 3225.080346] should_failslab+0x5/0x10 [ 3225.084159] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3225.089278] __alloc_disk_node+0x69/0x410 [ 3225.093436] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.098026] loop_add+0x39c/0x8a0 [ 3225.101493] loop_control_ioctl+0x16c/0x480 [ 3225.105825] ? loop_lookup+0x1d0/0x1d0 [ 3225.109737] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.114331] ? trace_hardirqs_on_thunk+0x1a/0x1c 10:52:26 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:26 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3225.119098] ? loop_lookup+0x1d0/0x1d0 [ 3225.123005] do_vfs_ioctl+0xcdb/0x12e0 [ 3225.126902] ? lock_downgrade+0x720/0x720 [ 3225.131084] ? ioctl_preallocate+0x200/0x200 [ 3225.135504] ? __fget+0x356/0x510 [ 3225.138969] ? do_dup2+0x450/0x450 [ 3225.142510] ? vfs_write+0x393/0x540 [ 3225.146222] ? fput+0x2b/0x190 [ 3225.149417] ksys_ioctl+0x9b/0xc0 [ 3225.152882] __x64_sys_ioctl+0x6f/0xb0 [ 3225.156778] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.161370] do_syscall_64+0xf9/0x620 [ 3225.165180] entry_SYSCALL_64_after_hwframe+0x49/0xbe 10:52:26 executing program 5: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (rerun: 32) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 32) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (rerun: 32) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaabb8847000000004f3400ac0067000000119078ac14143b00005dcc36008911c23000fc8ba7a91b8dc53e2ceddea90011b46a9e282f08e7a8c33f73432883508303e8014e214e2100709078e208000080000000723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a6ff610a8d7de977dff92dca222b95a473844fc19702c5d28cbea37f1335d4ddacc091b00031407f5638bd47ddf52b9636a9483948b1a770e61c73f4dc2cb47a777a7ed9a7885d13f6993610ba57a1ee564ed7061f036243b79df3a614b3f0b7a768783e72316f957557a85fb39772b187dd0ec12e594ce6eacba251058c73bac97a077399be15ecc1101c5bd3c3a021d8509779fce4b34340a1ef8cf96a4c793a9d69743"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3225.170392] RIP: 0033:0x7f9b82218109 [ 3225.174106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3225.193008] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.200725] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3225.208001] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3225.215295] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 10:52:26 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c57, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3225.222561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3225.229836] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:27 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 47) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d7}]) 10:52:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000061}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:27 executing program 5: getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000180), &(0x7f0000000240)=0x4) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x20010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) read$snddsp(r1, &(0x7f0000000140)=""/39, 0x27) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c58, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:27 executing program 5: getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000180), &(0x7f0000000240)=0x4) (async) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x20010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) read$snddsp(r1, &(0x7f0000000140)=""/39, 0x27) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3225.354317] FAULT_INJECTION: forcing a failure. [ 3225.354317] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.383611] CPU: 1 PID: 28184 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3225.391532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3225.400896] Call Trace: [ 3225.403504] dump_stack+0x1fc/0x2ef [ 3225.407145] should_fail.cold+0xa/0xf [ 3225.412159] ? setup_fault_attr+0x200/0x200 [ 3225.416490] ? lock_acquire+0x170/0x3c0 [ 3225.420479] __should_failslab+0x115/0x180 [ 3225.424719] should_failslab+0x5/0x10 [ 3225.428520] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3225.433627] __kmalloc_node+0x38/0x70 [ 3225.437434] disk_expand_part_tbl+0x1b4/0x3a0 [ 3225.441933] __alloc_disk_node+0x118/0x410 [ 3225.446166] loop_add+0x39c/0x8a0 [ 3225.449620] loop_control_ioctl+0x16c/0x480 [ 3225.453934] ? loop_lookup+0x1d0/0x1d0 [ 3225.457815] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.462392] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3225.467141] ? rcu_nmi_exit+0xb3/0x180 [ 3225.471022] ? loop_lookup+0x1d0/0x1d0 [ 3225.474904] do_vfs_ioctl+0xcdb/0x12e0 [ 3225.478785] ? lock_downgrade+0x720/0x720 [ 3225.482926] ? ioctl_preallocate+0x200/0x200 [ 3225.487324] ? __fget+0x334/0x510 [ 3225.490774] ? __fget+0x356/0x510 [ 3225.494223] ? do_dup2+0x450/0x450 [ 3225.497754] ? vfs_write+0x393/0x540 [ 3225.501462] ? fput+0x2b/0x190 [ 3225.504655] ksys_ioctl+0x9b/0xc0 [ 3225.508104] __x64_sys_ioctl+0x6f/0xb0 [ 3225.511983] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.516558] do_syscall_64+0xf9/0x620 [ 3225.520358] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3225.525548] RIP: 0033:0x7f9b82218109 [ 3225.529259] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 10:52:27 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c3b, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3225.548148] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3225.555861] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3225.563127] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3225.570391] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3225.577648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3225.584914] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:27 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d8}]) 10:52:27 executing program 5: getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000180), &(0x7f0000000240)=0x4) (async) perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x20010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000080), 0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) (async, rerun: 32) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) (async, rerun: 32) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) (async, rerun: 64) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async, rerun: 64) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) (async) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) (async, rerun: 64) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) (rerun: 64) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (async, rerun: 32) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) (rerun: 32) read$snddsp(r1, &(0x7f0000000140)=""/39, 0x27) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c59, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000062}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:27 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 48) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c3c, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c5a, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000063}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) [ 3225.822439] FAULT_INJECTION: forcing a failure. [ 3225.822439] name failslab, interval 1, probability 0, space 0, times 0 [ 3225.855807] CPU: 0 PID: 28217 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3225.863722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3225.873080] Call Trace: [ 3225.875679] dump_stack+0x1fc/0x2ef [ 3225.879352] should_fail.cold+0xa/0xf [ 3225.883166] ? setup_fault_attr+0x200/0x200 [ 3225.887492] ? lock_acquire+0x170/0x3c0 [ 3225.891506] __should_failslab+0x115/0x180 [ 3225.895734] should_failslab+0x5/0x10 [ 3225.899541] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 3225.904653] __kmalloc_node+0x38/0x70 [ 3225.908452] disk_expand_part_tbl+0x1b4/0x3a0 [ 3225.912947] __alloc_disk_node+0x118/0x410 [ 3225.917175] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.921753] loop_add+0x39c/0x8a0 [ 3225.925204] loop_control_ioctl+0x16c/0x480 [ 3225.929520] ? loop_lookup+0x1d0/0x1d0 [ 3225.933401] ? rcu_nmi_exit+0xb3/0x180 [ 3225.937286] ? retint_kernel+0x2d/0x2d [ 3225.941174] ? loop_lookup+0x1d0/0x1d0 [ 3225.945056] do_vfs_ioctl+0xcdb/0x12e0 [ 3225.948942] ? lock_downgrade+0x720/0x720 [ 3225.953081] ? check_preemption_disabled+0x41/0x280 [ 3225.958089] ? ioctl_preallocate+0x200/0x200 [ 3225.962497] ? __fget+0x356/0x510 [ 3225.965956] ? do_dup2+0x450/0x450 [ 3225.969485] ? vfs_write+0x393/0x540 [ 3225.973192] ? fput+0x2b/0x190 [ 3225.976389] ksys_ioctl+0x9b/0xc0 [ 3225.979838] __x64_sys_ioctl+0x6f/0xb0 [ 3225.983716] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3225.988306] do_syscall_64+0xf9/0x620 [ 3225.992103] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3225.997289] RIP: 0033:0x7f9b82218109 [ 3226.000994] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3226.019902] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.027599] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3226.034856] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3226.042128] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3226.049398] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3226.056657] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 10:52:27 executing program 0: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(0x0, 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e800001d9}]) 10:52:27 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c5b, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) 10:52:27 executing program 2: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) shutdown(r0, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0xb) (fail_nth: 49) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0xb) syz_emit_ethernet(0x0, 0x0, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) 10:52:27 executing program 1: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000380), 0x4000000044882, 0x0) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r1, 0x8, &(0x7f00000000c0)=[&(0x7f0000000140)={0x3a000000, 0x2759, 0xd, 0x0, 0x0, r0, &(0x7f0000000000)="98", 0x3e80000064}]) read$FUSE(0xffffffffffffffff, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0), 0x0) dup(0xffffffffffffffff) 10:52:27 executing program 3: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000", @ANYRES32=0x41424344], 0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x0, 0x0, 0x80000000, 0x0, 0x5}, r0, 0xa, 0xffffffffffffffff, 0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c5c, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x0, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x83, 0x3, "e8"}]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x0, 0x3, 0x0, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a]}) [ 3226.275136] FAULT_INJECTION: forcing a failure. [ 3226.275136] name failslab, interval 1, probability 0, space 0, times 0 [ 3226.292732] CPU: 0 PID: 28233 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3226.300646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3226.310008] Call Trace: [ 3226.312609] dump_stack+0x1fc/0x2ef [ 3226.316258] should_fail.cold+0xa/0xf [ 3226.320074] ? setup_fault_attr+0x200/0x200 10:52:28 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_emit_ethernet(0x3a, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000001012f702d491797099148f81ce84d612c4263d8f35681d61cdda61de6b3cd6fec076b2c7c91bfdc304a4eece006e0f5b52895d7fbebb0689dd97bd9be1dce5f209cd202b3fe42c447c8a419b66fedf6e77ddbd70ddc3cacd17e4ab3953", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) ftruncate(r0, 0x6) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r5) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3226.324406] ? lock_acquire+0x170/0x3c0 [ 3226.328398] __should_failslab+0x115/0x180 [ 3226.332647] should_failslab+0x5/0x10 [ 3226.336458] kmem_cache_alloc_trace+0x284/0x380 [ 3226.341142] device_create_groups_vargs+0x8a/0x270 [ 3226.346093] device_create+0xdf/0x120 [ 3226.349913] ? device_create_vargs+0x50/0x50 [ 3226.354342] ? pointer+0x850/0x850 [ 3226.357905] bdi_register_va.part.0+0x4c/0x750 [ 3226.362504] bdi_register+0x12a/0x140 [ 3226.366316] ? bdi_register_va+0x80/0x80 [ 3226.370384] ? __sanitizer_cov_trace_switch+0x3a/0x80 10:52:28 executing program 5: r0 = perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) syz_emit_ethernet(0x3a, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa0000001012f702d491797099148f81ce84d612c4263d8f35681d61cdda61de6b3cd6fec076b2c7c91bfdc304a4eece006e0f5b52895d7fbebb0689dd97bd9be1dce5f209cd202b3fe42c447c8a419b66fedf6e77ddbd70ddc3cacd17e4ab3953", @ANYRES32=0x41424344], 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) (async) ftruncate(r0, 0x6) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) (async) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x7fff, 0x20000, 0x8, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0xeed9d7c2dacbb7fc, @perf_config_ext={0x6, 0x8}, 0x11c8, 0x8, 0x0, 0x3, 0xff, 0x800, 0x9, 0x0, 0x80000000, 0x0, 0x5}, r1, 0xa, 0xffffffffffffffff, 0x8) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0xb) (async) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000300), 0x4000, 0x0) sendfile(r3, 0xffffffffffffffff, &(0x7f0000000340)=0x200, 0x3) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) (async) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) (async) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, r5) (async) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0xb) (async) syz_emit_ethernet(0xbe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3226.375586] ? vsnprintf+0x2cc/0x14f0 [ 3226.379406] bdi_register_owner+0x59/0x100 [ 3226.383652] __device_add_disk+0xd58/0x10c0 [ 3226.387988] ? sprintf+0xc0/0x100 [ 3226.391448] ? blk_alloc_devt+0x2d0/0x2d0 [ 3226.395613] ? __lockdep_init_map+0x100/0x5a0 [ 3226.400125] loop_add+0x628/0x8a0 [ 3226.403589] loop_control_ioctl+0x16c/0x480 [ 3226.407904] ? loop_lookup+0x1d0/0x1d0 [ 3226.411794] ? loop_lookup+0x1d0/0x1d0 [ 3226.415677] do_vfs_ioctl+0xcdb/0x12e0 [ 3226.419558] ? lock_downgrade+0x720/0x720 [ 3226.423701] ? check_preemption_disabled+0x41/0x280 [ 3226.428707] ? ioctl_preallocate+0x200/0x200 [ 3226.433114] ? __fget+0x356/0x510 [ 3226.436580] ? do_dup2+0x450/0x450 [ 3226.440108] ? vfs_write+0x393/0x540 [ 3226.443832] ? fput+0x2b/0x190 [ 3226.447027] ksys_ioctl+0x9b/0xc0 [ 3226.450475] __x64_sys_ioctl+0x6f/0xb0 [ 3226.454356] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3226.458929] do_syscall_64+0xf9/0x620 [ 3226.462727] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3226.467908] RIP: 0033:0x7f9b82218109 [ 3226.471617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3226.490508] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.498207] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3226.505464] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3226.512725] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 10:52:28 executing program 4: perf_event_open(&(0x7f0000000880)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3a, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa00810020000800450000280000000003000000ac1414bbac1414aa00000010", @ANYRES32=0x41424344], 0x0) fcntl$getown(0xffffffffffffffff, 0x9) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000002, 0x679047d860ce99f0, 0xffffffffffffffff, 0x9b025000) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0xfffffffd, @loopback}, 0x1c) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c3d, 0xb) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0xb) syz_emit_ethernet(0xbe, &(0x7f0000000340)={@broadcast, @remote, @void, {@mpls_uc={0x8847, {[{0x6}], @ipv4=@udp={{0xf, 0x4, 0x0, 0xd, 0xac, 0x67, 0x0, 0x0, 0x11, 0x0, @dev={0xac, 0x14, 0x14, 0x3b}, @empty, {[@noop, @generic={0x89, 0x11, "c23000fc8ba7a91b8dc53e2ceddea9"}, @generic={0x0, 0x11, "b46a9e282f08e7a8c33f7343288350"}, @generic={0x0, 0x3, "e8"}, @noop]}}, {0x4e21, 0x4e21, 0x70, 0x0, @gue={{0x2, 0x1, 0x3, 0x8, 0x0, @val=0x80}, "723c21bbbc05f3c3ebf71385f07259b477312ea20f604ac622c53a0604ea01bcebff1a5c8ba4157d711437f534e9ad07b575c1d6260e6f96e0e39d44c9e1567f65b71a474b63f876a153e7c669d1504d8786d431aef61d0648ad977644e8a45a"}}}}}}}, &(0x7f0000000040)={0x0, 0x3, [0x42b, 0x8ec, 0xb3a, 0xa52]}) [ 3226.519983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3226.527245] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 [ 3226.543146] ------------[ cut here ]------------ [ 3226.567985] WARNING: CPU: 1 PID: 28233 at block/genhd.c:719 __device_add_disk.cold+0x69/0x188 [ 3226.576675] Kernel panic - not syncing: panic_on_warn set ... [ 3226.576675] [ 3226.584056] CPU: 1 PID: 28233 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 [ 3226.591949] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3226.601295] Call Trace: [ 3226.603870] dump_stack+0x1fc/0x2ef [ 3226.607498] panic+0x26a/0x50e [ 3226.610692] ? __warn_printk+0xf3/0xf3 [ 3226.614576] ? __device_add_disk.cold+0x69/0x188 [ 3226.619314] ? __probe_kernel_read+0x130/0x1b0 [ 3226.623876] ? __warn.cold+0x5/0x5a [ 3226.627494] ? __device_add_disk.cold+0x69/0x188 [ 3226.632247] __warn.cold+0x20/0x5a [ 3226.635774] ? __device_add_disk.cold+0x69/0x188 [ 3226.640556] report_bug+0x262/0x2b0 [ 3226.644171] do_error_trap+0x1d7/0x310 [ 3226.648057] ? math_error+0x310/0x310 [ 3226.651853] ? __irq_work_queue_local+0x101/0x160 [ 3226.656688] ? irq_work_queue+0x29/0x80 [ 3226.660654] ? error_entry+0x72/0xd0 [ 3226.664366] ? trace_hardirqs_off_caller+0x6e/0x210 [ 3226.669380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3226.674219] invalid_op+0x14/0x20 [ 3226.677672] RIP: 0010:__device_add_disk.cold+0x69/0x188 [ 3226.683015] Code: 02 84 c0 74 08 3c 03 0f 8e a8 00 00 00 44 8b a5 f0 05 00 00 e9 67 ad 6a fb e8 05 45 66 f9 48 c7 c7 60 75 b2 88 e8 64 76 f7 ff <0f> 0b e9 8f b9 6a fb e8 ed 44 66 f9 48 c7 c7 60 75 b2 88 e8 4c 76 [ 3226.701903] RSP: 0018:ffff888025cafb38 EFLAGS: 00010286 [ 3226.707258] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 3226.714519] RDX: 0000000000040000 RSI: ffffffff814dff01 RDI: ffffed1004b95f59 [ 3226.721771] RBP: ffff8880528d0540 R08: 0000000000000024 R09: 0000000000000000 [ 3226.729033] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880528d05d0 [ 3226.736295] R13: ffff8880528d0bd0 R14: 00000000fffffff4 R15: ffff8880528d0544 [ 3226.743564] ? vprintk_func+0x81/0x180 [ 3226.747452] ? __device_add_disk.cold+0x69/0x188 [ 3226.752218] ? sprintf+0xc0/0x100 [ 3226.755671] ? blk_alloc_devt+0x2d0/0x2d0 [ 3226.759821] ? __lockdep_init_map+0x100/0x5a0 [ 3226.764312] loop_add+0x628/0x8a0 [ 3226.767764] loop_control_ioctl+0x16c/0x480 [ 3226.772082] ? loop_lookup+0x1d0/0x1d0 [ 3226.775957] ? loop_lookup+0x1d0/0x1d0 [ 3226.779830] do_vfs_ioctl+0xcdb/0x12e0 [ 3226.783700] ? lock_downgrade+0x720/0x720 [ 3226.787841] ? check_preemption_disabled+0x41/0x280 [ 3226.792868] ? ioctl_preallocate+0x200/0x200 [ 3226.797264] ? __fget+0x356/0x510 [ 3226.800701] ? do_dup2+0x450/0x450 [ 3226.804230] ? vfs_write+0x393/0x540 [ 3226.807944] ? fput+0x2b/0x190 [ 3226.811149] ksys_ioctl+0x9b/0xc0 [ 3226.814586] __x64_sys_ioctl+0x6f/0xb0 [ 3226.818459] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 3226.823024] do_syscall_64+0xf9/0x620 [ 3226.826824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3226.832015] RIP: 0033:0x7f9b82218109 [ 3226.835719] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 3226.854608] RSP: 002b:00007f9b80b8d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3226.862298] RAX: ffffffffffffffda RBX: 00007f9b8232af60 RCX: 00007f9b82218109 [ 3226.869558] RDX: 000000000000000b RSI: 0000000000004c80 RDI: 0000000000000005 [ 3226.876837] RBP: 00007f9b80b8d1d0 R08: 0000000000000000 R09: 0000000000000000 [ 3226.884088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 3226.891357] R13: 00007fff849914ff R14: 00007f9b80b8d300 R15: 0000000000022000 [ 3226.899157] Kernel Offset: disabled [ 3226.902962] Rebooting in 86400 seconds..