last executing test programs: 3.125341369s ago: executing program 2 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000dc0)=@newqdisc={0x2c, 0x24, 0x20, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0xb}, {0xffff, 0xe}, {0x4}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x5}]}, 0x2c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r4, &(0x7f0000000240)='100', 0x3) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x581, 0x0, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x4d014}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_DOWNDELAY={0x8, 0x1f, 0x7fffffff}, @IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x9}]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x22004002}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000380)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000300)='3\x00', 0x1) ioctl$KVM_CREATE_GUEST_MEMFD(0xffffffffffffffff, 0xc040aed4, &(0x7f0000000340)={0x1000}) r6 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x40, 0x1) close(0x3) file_getattr(r6, 0x0, &(0x7f0000000040), 0x64, 0x1000) 3.092655871s ago: executing program 0 (id=1): r0 = syz_usb_connect(0x0, 0x371, &(0x7f0000000280)=ANY=[@ANYBLOB="1201000057ec0020c215dcff30bd0102030109025f03019b000000090400000b403b4e000905e2379c"], 0x0) syz_usb_control_io$cdc_ncm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) r1 = syz_open_dev$char_usb(0xc, 0xb4, 0x80000000) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) openat$btrfs_control(0xffffff9c, &(0x7f0000000140), 0x400000, 0x0) write$char_usb(r1, &(0x7f0000006800)="10", 0x20) syz_usb_control_io$printer(r0, 0x0, 0x0) 2.931920395s ago: executing program 2 (id=4): syz_usb_connect$hid(0x2, 0x36, 0x0, 0x0) mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x80, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006300)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x34014c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000dc4e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba045abcd5dfc67d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000081000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x20, 0x0, 0x0, {0x0, 0x1a}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, &(0x7f0000004200)="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", 0x2000, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x78, 0x0, 0x6, {0x8, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3966, 0x1, 0x8000, 0xfffffffc, r2, r3, 0x1, 0x4}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getdents(0xffffffffffffffff, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000140)={0x5000000e}) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000d40)={0x8, {"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", 0x1000}}, 0x1006) syz_clone3(&(0x7f000000dd80)={0xa00400, 0x0, 0x0, 0x0, {0x13}, 0x0, 0x0, 0x0, 0x0}, 0x58) syz_clone3(&(0x7f000000dd80)={0xa04400, 0x0, 0x0, 0x0, {0x12}, 0x0, 0x0, 0x0, 0x0}, 0x58) write$tcp_congestion(0xffffffffffffffff, &(0x7f00000000c0)='lp\x00', 0xfffffdef) dup2(0xffffffffffffffff, r0) write$FUSE_NOTIFY_POLL(r0, &(0x7f0000000100)={0xfffffffffffffeab, 0x1, 0x0, {0x2}}, 0xffffffe8) 0s ago: executing program 0 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xc, 0x0, 0x0, &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000001200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000dc0)=@newqdisc={0x2c, 0x24, 0x20, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, {0xb}, {0xffff, 0xe}, {0x4}}, [@TCA_INGRESS_BLOCK={0x8, 0xd, 0x5}]}, 0x2c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r4, &(0x7f0000000240)='100', 0x3) close(r0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x581, 0x0, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, 0x4d014}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_DOWNDELAY={0x8, 0x1f, 0x7fffffff}, @IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x9}]}}}]}, 0x44}, 0x1, 0x0, 0x0, 0x22004002}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./proc\x00', 0x1ff) kernel console output (not intermixed with test programs): [ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.906281][ T5132] do_syscall_64+0x115/0x870 [ 48.906293][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.906307][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.906318][ T5132] RIP: 0033:0x7f832d1ec407 [ 48.906327][ T5132] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.906337][ T5132] RSP: 002b:00007fff0a1cf3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 48.906347][ T5132] RAX: ffffffffffffffda RBX: 00007f832d09cc80 RCX: 00007f832d1ec407 [ 48.906353][ T5132] RDX: 000000000000006e RSI: 00007f832d2f3560 RDI: 0000000000000003 [ 48.906360][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000000 R09: 0000000000000000 [ 48.906366][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.906372][ T5132] R13: 0000000000000069 R14: 000000000000002c R15: 00007fff0a1cf520 [ 48.906385][ T5132] [ 48.906392][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.906412][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.906422][ T41] Workqueue: mld mld_ifc_work [ 48.906443][ T41] Call Trace: [ 48.906449][ T41] [ 48.906454][ T41] dump_stack_lvl+0x100/0x190 [ 48.906474][ T41] should_fail_ex.cold+0x5/0xa [ 48.906495][ T41] should_failslab+0xc2/0x120 [ 48.906515][ T41] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.906535][ T41] ? dst_alloc+0x99/0x1a0 [ 48.906554][ T41] ? __pfx_ip6_dst_gc+0x10/0x10 [ 48.906578][ T41] dst_alloc+0x99/0x1a0 [ 48.906597][ T41] icmp6_dst_alloc+0x79/0x4f0 [ 48.906621][ T41] mld_sendpack+0x5ae/0xec0 [ 48.906645][ T41] ? __pfx_mld_sendpack+0x10/0x10 [ 48.906678][ T41] mld_ifc_work+0x75a/0xc10 [ 48.906699][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.906727][ T41] process_one_work+0xa23/0x1940 [ 48.906754][ T41] ? __pfx_process_one_work+0x10/0x10 [ 48.906784][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.906807][ T41] worker_thread+0x5ef/0xe50 [ 48.906834][ T41] ? kthread+0x13a/0x450 [ 48.906848][ T41] ? __pfx_worker_thread+0x10/0x10 [ 48.906864][ T41] kthread+0x370/0x450 [ 48.906879][ T41] ? __pfx_kthread+0x10/0x10 [ 48.906896][ T41] ret_from_fork+0x72b/0xd50 [ 48.906941][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 48.906965][ T41] ? __switch_to+0x800/0x10f0 [ 48.906982][ T41] ? __pfx_kthread+0x10/0x10 [ 48.907000][ T41] ret_from_fork_asm+0x1a/0x30 [ 48.907034][ T41] [ 48.907293][ T5132] FAULT_INJECTION: forcing a failure. [ 48.907293][ T5132] name failslab, interval 1, probability 10, space 0, times 39 [ 48.907309][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.907321][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.907328][ T5132] Call Trace: [ 48.907331][ T5132] [ 48.907335][ T5132] dump_stack_lvl+0x100/0x190 [ 48.907350][ T5132] should_fail_ex.cold+0x5/0xa [ 48.907364][ T5132] should_failslab+0xc2/0x120 [ 48.907379][ T5132] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.907393][ T5132] ? trace_kmem_cache_alloc+0xdd/0x100 [ 48.907408][ T5132] ? security_file_alloc+0x34/0x2c0 [ 48.907422][ T5132] security_file_alloc+0x34/0x2c0 [ 48.907434][ T5132] init_file+0x95/0x480 [ 48.907448][ T5132] alloc_empty_file+0x79/0x1c0 [ 48.907463][ T5132] alloc_file_pseudo+0x183/0x290 [ 48.907479][ T5132] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 48.907494][ T5132] ? alloc_fd+0x471/0x7a0 [ 48.907509][ T5132] sock_alloc_file+0x50/0x210 [ 48.907525][ T5132] __sys_socket+0x1c0/0x260 [ 48.907536][ T5132] ? __pfx___sys_socket+0x10/0x10 [ 48.907551][ T5132] __x64_sys_socket+0x72/0xb0 [ 48.907562][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.907574][ T5132] do_syscall_64+0x115/0x870 [ 48.907587][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.907601][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.907613][ T5132] RIP: 0033:0x7f832d267707 [ 48.907621][ T5132] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 48.907632][ T5132] RSP: 002b:00007fff0a1cf3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 48.907643][ T5132] RAX: ffffffffffffffda RBX: 000000000000004c RCX: 00007f832d267707 [ 48.907650][ T5132] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 48.907656][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000000 R09: 0000000000000000 [ 48.907663][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.907670][ T5132] R13: 00007fff0a1cf520 R14: 0000000000000031 R15: 00007fff0a1cf520 [ 48.907684][ T5132] [ 48.907751][ T5132] FAULT_INJECTION: forcing a failure. [ 48.907751][ T5132] name failslab, interval 1, probability 10, space 0, times 38 [ 48.907765][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.907766][ T41] FAULT_INJECTION: forcing a failure. [ 48.907766][ T41] name failslab, interval 1, probability 10, space 0, times 38 [ 48.907777][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.907784][ T5132] Call Trace: [ 48.907787][ T5132] [ 48.907791][ T5132] dump_stack_lvl+0x100/0x190 [ 48.907806][ T5132] should_fail_ex.cold+0x5/0xa [ 48.907820][ T5132] should_failslab+0xc2/0x120 [ 48.907835][ T5132] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 48.907850][ T5132] ? sock_alloc_inode+0x26/0x2c0 [ 48.907867][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.907885][ T5132] sock_alloc_inode+0x26/0x2c0 [ 48.907901][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.907918][ T5132] alloc_inode+0x68/0x250 [ 48.907934][ T5132] sock_alloc+0x44/0x280 [ 48.907949][ T5132] ? security_socket_create+0x7f/0x250 [ 48.907965][ T5132] __sock_create+0xc2/0x860 [ 48.907986][ T5132] __sys_socket+0x14d/0x260 [ 48.907997][ T5132] ? __pfx___sys_socket+0x10/0x10 [ 48.908012][ T5132] __x64_sys_socket+0x72/0xb0 [ 48.908022][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.908035][ T5132] do_syscall_64+0x115/0x870 [ 48.908047][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.908061][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.908073][ T5132] RIP: 0033:0x7f832d267707 [ 48.908081][ T5132] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 48.908092][ T5132] RSP: 002b:00007fff0a1cf3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 48.908102][ T5132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f832d267707 [ 48.908109][ T5132] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 48.908116][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000073 R09: 0000000000000001 [ 48.908122][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.908129][ T5132] R13: 00007fff0a1cf520 R14: 000000000000002d R15: 00007fff0a1cf520 [ 48.908143][ T5132] [ 48.908148][ T5132] socket: no more sockets [ 48.908149][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.908156][ T5132] FAULT_INJECTION: forcing a failure. [ 48.908156][ T5132] name failslab, interval 1, probability 10, space 0, times 37 [ 48.908166][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.908177][ T41] Workqueue: mld mld_ifc_work [ 48.908197][ T41] Call Trace: [ 48.908202][ T41] [ 48.908208][ T41] dump_stack_lvl+0x100/0x190 [ 48.908228][ T41] should_fail_ex.cold+0x5/0xa [ 48.908249][ T41] should_failslab+0xc2/0x120 [ 48.908269][ T41] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.908289][ T41] ? dst_alloc+0x99/0x1a0 [ 48.908308][ T41] ? __pfx_ip6_dst_gc+0x10/0x10 [ 48.908332][ T41] dst_alloc+0x99/0x1a0 [ 48.908351][ T41] icmp6_dst_alloc+0x79/0x4f0 [ 48.908374][ T41] mld_sendpack+0x5ae/0xec0 [ 48.908399][ T41] ? __pfx_mld_sendpack+0x10/0x10 [ 48.908433][ T41] mld_ifc_work+0x75a/0xc10 [ 48.908453][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.908481][ T41] process_one_work+0xa23/0x1940 [ 48.908508][ T41] ? __pfx_process_one_work+0x10/0x10 [ 48.908533][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.908556][ T41] worker_thread+0x5ef/0xe50 [ 48.908582][ T41] ? kthread+0x13a/0x450 [ 48.908596][ T41] ? __pfx_worker_thread+0x10/0x10 [ 48.908612][ T41] kthread+0x370/0x450 [ 48.908626][ T41] ? __pfx_kthread+0x10/0x10 [ 48.908648][ T41] ret_from_fork+0x72b/0xd50 [ 48.908670][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 48.908694][ T41] ? __switch_to+0x800/0x10f0 [ 48.908711][ T41] ? __pfx_kthread+0x10/0x10 [ 48.908727][ T41] ret_from_fork_asm+0x1a/0x30 [ 48.908753][ T41] [ 48.908760][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.908774][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.908781][ T5132] Call Trace: [ 48.908785][ T5132] [ 48.908789][ T5132] dump_stack_lvl+0x100/0x190 [ 48.908807][ T5132] should_fail_ex.cold+0x5/0xa [ 48.908821][ T5132] should_failslab+0xc2/0x120 [ 48.908837][ T5132] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 48.908851][ T5132] ? sock_alloc_inode+0x26/0x2c0 [ 48.908869][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.908887][ T5132] sock_alloc_inode+0x26/0x2c0 [ 48.908903][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.908919][ T5132] alloc_inode+0x68/0x250 [ 48.908936][ T5132] sock_alloc+0x44/0x280 [ 48.908951][ T5132] ? security_socket_create+0x7f/0x250 [ 48.908967][ T5132] __sock_create+0xc2/0x860 [ 48.908988][ T5132] __sys_socket+0x14d/0x260 [ 48.908999][ T5132] ? __pfx___sys_socket+0x10/0x10 [ 48.909014][ T5132] __x64_sys_socket+0x72/0xb0 [ 48.909024][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.909037][ T5132] do_syscall_64+0x115/0x870 [ 48.909049][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.909063][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.909075][ T5132] RIP: 0033:0x7f832d267707 [ 48.909083][ T5132] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 48.909095][ T5132] RSP: 002b:00007fff0a1cf3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 48.909105][ T5132] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f832d267707 [ 48.909112][ T5132] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 48.909119][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000073 R09: 0000000000000001 [ 48.909126][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.909132][ T5132] R13: 00007fff0a1cf520 R14: 0000000000000037 R15: 00007fff0a1cf520 [ 48.909146][ T5132] [ 48.909151][ T5132] socket: no more sockets [ 48.909153][ T5684] CPU: 2 UID: 0 PID: 5684 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.909167][ T5684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.909173][ T5684] Call Trace: [ 48.909177][ T5684] [ 48.909181][ T5684] dump_stack_lvl+0x100/0x190 [ 48.909191][ C3] FAULT_INJECTION: forcing a failure. [ 48.909191][ C3] name failslab, interval 1, probability 10, space 0, times 35 [ 48.909196][ T5684] should_fail_ex.cold+0x5/0xa [ 48.909209][ T5684] ? __pfx_filemap_map_pages+0x10/0x10 [ 48.909235][ T5684] should_failslab+0xc2/0x120 [ 48.909254][ T5684] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.909272][ T5684] ? ptlock_alloc+0x1f/0x70 [ 48.909299][ T5684] ? __pfx_filemap_map_pages+0x10/0x10 [ 48.909322][ T5684] ptlock_alloc+0x1f/0x70 [ 48.909345][ T5684] pte_alloc_one+0x82/0x3d0 [ 48.909362][ T5684] __do_fault+0x26c/0x440 [ 48.909381][ T5684] do_fault+0x2db/0x1750 [ 48.909405][ T5684] __handle_mm_fault+0x187d/0x2a00 [ 48.909435][ T5684] ? reacquire_held_locks+0xce/0x1e0 [ 48.909456][ T5684] ? __pfx___handle_mm_fault+0x10/0x10 [ 48.909484][ T5684] ? lock_vma_under_rcu+0x17c/0x590 [ 48.909521][ T5684] handle_mm_fault+0x37b/0xa30 [ 48.909550][ T5684] do_user_addr_fault+0x5a3/0x12f0 [ 48.909580][ T5684] exc_page_fault+0x6f/0xd0 [ 48.909598][ T5684] asm_exc_page_fault+0x26/0x30 [ 48.909613][ T5684] RIP: 0033:0x7fe3af870023 [ 48.909627][ T5684] Code: 85 0e 01 00 00 be 04 00 00 00 48 89 df e8 45 b9 fe ff 48 8b 43 40 83 43 30 04 48 89 df be 08 00 00 00 48 8d 50 fc 48 89 53 40 <89> 68 fc 8b 6b 30 e8 22 b9 fe ff 48 8b 43 48 be 06 00 00 00 89 28 [ 48.909641][ T5684] RSP: 002b:00007ffe451453c0 EFLAGS: 00010206 [ 48.909654][ T5684] RAX: 00007fe3aa7d3758 RBX: 00007ffe451454f0 RCX: 0000000000000000 [ 48.909664][ T5684] RDX: 00007fe3aa7d3754 RSI: 0000000000000008 RDI: 00007ffe451454f0 [ 48.909673][ T5684] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000 [ 48.909683][ T5684] R10: 00007ffe451454d0 R11: 0000000000000000 R12: 0000000000000000 [ 48.909692][ T5684] R13: 000000000002c8a8 R14: fffffffffffd3758 R15: 0000000000000000 [ 48.909712][ T5684] [ 48.909720][ C3] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.909738][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.909748][ C3] Workqueue: mld mld_ifc_work [ 48.909775][ C3] Call Trace: [ 48.909780][ C3] [ 48.909786][ C3] dump_stack_lvl+0x100/0x190 [ 48.909807][ C3] should_fail_ex.cold+0x5/0xa [ 48.909828][ C3] should_failslab+0xc2/0x120 [ 48.909838][ T5684] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 48.909849][ C3] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.909868][ C3] ? skb_clone+0x190/0x400 [ 48.909892][ C3] skb_clone+0x190/0x400 [ 48.909913][ C3] br_flood+0x34f/0x7b0 [ 48.909939][ C3] br_handle_frame_finish+0x1014/0x1fa0 [ 48.909965][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.909992][ C3] ? __local_bh_enable_ip+0x9e/0x120 [ 48.910016][ C3] ? ip6t_do_table+0xc1d/0x1c90 [ 48.910035][ C3] ? __pfx_ip6t_do_table+0x10/0x10 [ 48.910054][ C3] ? nf_hook_slow+0x167/0x220 [ 48.910083][ C3] br_nf_hook_thresh+0x30d/0x420 [ 48.910107][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.910134][ C3] ? __pfx_br_nf_hook_thresh+0x10/0x10 [ 48.910159][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.910182][ C3] ? __pfx_nf_nat_ipv6_in+0x10/0x10 [ 48.910206][ C3] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.910224][ C3] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.910246][ C3] br_nf_pre_routing_finish_ipv6+0x659/0xdd0 [ 48.910272][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.910304][ C3] br_nf_pre_routing_ipv6+0x39c/0x8b0 [ 48.910330][ C3] ? __pfx_br_nf_pre_routing_ipv6+0x10/0x10 [ 48.910353][ C3] ? lock_acquire+0x1b9/0x370 [ 48.910371][ C3] ? __pfx_br_nf_pre_routing_finish_ipv6+0x10/0x10 [ 48.910387][ C3] ? net_generic+0xea/0x2a0 [ 48.910404][ C3] br_nf_pre_routing+0x90f/0x1560 [ 48.910422][ C3] br_handle_frame+0xce9/0x1540 [ 48.910438][ C3] ? __pfx_br_handle_frame+0x10/0x10 [ 48.910458][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.910485][ C3] ? __pfx_br_handle_frame+0x10/0x10 [ 48.910507][ C3] __netif_receive_skb_core.constprop.0+0x6c5/0x3530 [ 48.910535][ C3] ? kmem_cache_free+0x127/0x6b0 [ 48.910551][ C3] ? skb_release_data+0x6ca/0x8e0 [ 48.910571][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 48.910574][ T5682] FAULT_INJECTION: forcing a failure. [ 48.910574][ T5682] name failslab, interval 1, probability 10, space 0, times 33 [ 48.910592][ C3] ? kfree_skbmem+0x19f/0x210 [ 48.910616][ C3] ? sk_skb_reason_drop+0x114/0x1b0 [ 48.910640][ C3] ? ip6_mc_input+0x51a/0xf50 [ 48.910663][ C3] ? __pfx_ip6_mc_input+0x10/0x10 [ 48.910691][ C3] ? __lock_acquire+0x49f/0x1a40 [ 48.910714][ C3] ? process_backlog+0x32a/0x1580 [ 48.910730][ C3] __netif_receive_skb_one_core+0xb0/0x1e0 [ 48.910748][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 48.910768][ T5735] FAULT_INJECTION: forcing a failure. [ 48.910768][ T5735] name failslab, interval 1, probability 10, space 0, times 33 [ 48.910772][ C3] ? lock_acquire+0x1b9/0x370 [ 48.910794][ C3] ? process_backlog+0x32a/0x1580 [ 48.910813][ C3] ? process_backlog+0x32a/0x1580 [ 48.910829][ C3] __netif_receive_skb+0x1f/0x120 [ 48.910847][ C3] process_backlog+0x37a/0x1580 [ 48.910870][ C3] __napi_poll.constprop.0+0xaf/0x450 [ 48.910890][ C3] net_rx_action+0xa40/0xf20 [ 48.910938][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 48.910956][ C3] ? trace_rcu_utilization+0x50/0x240 [ 48.910977][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 48.910996][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 48.911012][ C3] ? sched_clock+0x38/0x60 [ 48.911031][ C3] ? sched_clock_cpu+0x6c/0x570 [ 48.911059][ C3] ? mark_held_locks+0x40/0x70 [ 48.911081][ C3] handle_softirqs+0x1ea/0x9b0 [ 48.911104][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 48.911125][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 48.911146][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 48.911165][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 48.911181][ C3] do_softirq+0xac/0xe0 [ 48.911202][ C3] [ 48.911207][ C3] [ 48.911213][ C3] __local_bh_enable_ip+0xf8/0x120 [ 48.911233][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 48.911249][ C3] __dev_queue_xmit+0xa27/0x4970 [ 48.911270][ C3] ? ip6mr_fib_lookup+0x133/0x1a0 [ 48.911289][ C3] ? look_up_lock_class+0x55/0x120 [ 48.911308][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.911323][ C3] ? register_lock_class+0x40/0x560 [ 48.911348][ C3] ? __lock_acquire+0x49f/0x1a40 [ 48.911378][ C3] ? find_held_lock+0x2b/0x80 [ 48.911413][ C3] ip6_finish_output2+0xfd4/0x1ce0 [ 48.911441][ C3] __ip6_finish_output+0x357/0xdf0 [ 48.911461][ C3] ip6_output+0x2aa/0xa60 [ 48.911474][ C3] ? __pfx_ip6_output+0x10/0x10 [ 48.911488][ C3] ? __pfx_ip6_finish_output+0x10/0x10 [ 48.911501][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.911514][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.911529][ C3] ? __pfx_ip6_output+0x10/0x10 [ 48.911541][ C3] NF_HOOK.constprop.0+0x115/0x5a0 [ 48.911550][ T5132] FAULT_INJECTION: forcing a failure. [ 48.911550][ T5132] name failslab, interval 1, probability 10, space 0, times 33 [ 48.911555][ C3] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 48.911571][ C3] ? __pfx_dst_output+0x10/0x10 [ 48.911585][ C3] mld_sendpack+0x8f7/0xec0 [ 48.911601][ C3] ? __pfx_mld_sendpack+0x10/0x10 [ 48.911621][ C3] mld_ifc_work+0x75a/0xc10 [ 48.911635][ C3] ? rcu_is_watching+0x12/0xc0 [ 48.911653][ C3] process_one_work+0xa23/0x1940 [ 48.911669][ C3] ? __pfx_process_one_work+0x10/0x10 [ 48.911685][ C3] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.911700][ C3] worker_thread+0x5ef/0xe50 [ 48.911716][ C3] ? kthread+0x13a/0x450 [ 48.911725][ C3] ? __pfx_worker_thread+0x10/0x10 [ 48.911736][ C3] kthread+0x370/0x450 [ 48.911746][ C3] ? __pfx_kthread+0x10/0x10 [ 48.911758][ C3] ret_from_fork+0x72b/0xd50 [ 48.911778][ C3] ? __pfx_ret_from_fork+0x10/0x10 [ 48.911793][ C3] ? __switch_to+0x800/0x10f0 [ 48.911805][ C3] ? __pfx_kthread+0x10/0x10 [ 48.911816][ C3] ret_from_fork_asm+0x1a/0x30 [ 48.911837][ C3] [ 48.911844][ T5735] CPU: 1 UID: 0 PID: 5735 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.911858][ T5735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.911864][ T5735] Call Trace: [ 48.911868][ T5735] [ 48.911872][ T5735] dump_stack_lvl+0x100/0x190 [ 48.911886][ T5735] should_fail_ex.cold+0x5/0xa [ 48.911900][ T5735] should_failslab+0xc2/0x120 [ 48.911914][ T5735] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.911928][ T5735] ? mas_preallocate+0x1105/0x14a0 [ 48.911947][ T41] FAULT_INJECTION: forcing a failure. [ 48.911947][ T41] name failslab, interval 1, probability 10, space 0, times 32 [ 48.911946][ T5735] mas_preallocate+0x1105/0x14a0 [ 48.911965][ T5735] ? __pfx_mas_preallocate+0x10/0x10 [ 48.911984][ T5735] ? anon_vma_name+0x5a/0x250 [ 48.912003][ T5735] __split_vma+0x33d/0xda0 [ 48.912026][ T5735] ? __pfx___split_vma+0x10/0x10 [ 48.912047][ T5735] ? __lock_acquire+0x49f/0x1a40 [ 48.912063][ T5735] vms_gather_munmap_vmas+0x1d2/0x1720 [ 48.912077][ T5735] ? lock_acquire+0x1b9/0x370 [ 48.912092][ T5735] ? __pfx_vms_gather_munmap_vmas+0x10/0x10 [ 48.912106][ T5735] ? page_table_check_set+0x4f7/0x930 [ 48.912123][ T5735] ? __lock_acquire+0x49f/0x1a40 [ 48.912139][ T5735] do_vmi_align_munmap+0x287/0x5f0 [ 48.912152][ T5735] ? __pfx_do_vmi_align_munmap+0x10/0x10 [ 48.912180][ T5735] __do_sys_brk+0x8aa/0xa80 [ 48.912198][ T5735] ? __pfx___do_sys_brk+0x10/0x10 [ 48.912221][ T5735] do_syscall_64+0x115/0x870 [ 48.912233][ T5735] ? clear_bhb_loop+0x40/0x90 [ 48.912246][ T5735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.912257][ T5735] RIP: 0033:0x7fe5c279d3b7 [ 48.912266][ T5735] Code: 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 0c 00 00 00 0f 05 <48> 89 05 52 fc db 00 48 39 f8 72 0d 31 c0 c3 66 2e 0f 1f 84 00 00 [ 48.912276][ T5735] RSP: 002b:00007ffd1a719888 EFLAGS: 00000206 ORIG_RAX: 000000000000000c [ 48.912286][ T5735] RAX: ffffffffffffffda RBX: ffffffffffff8000 RCX: 00007fe5c279d3b7 [ 48.912293][ T5735] RDX: fffffffffffff000 RSI: 000055558e6fca20 RDI: 000055558e71d000 [ 48.912300][ T5735] RBP: 000055558e725000 R08: 00000000000205a0 R09: 0000000000000001 [ 48.912306][ T5735] R10: 00007fe5c29f0e20 R11: 0000000000000206 R12: 000055558e725000 [ 48.912313][ T5735] R13: 0000000000000000 R14: 0000000000000802 R15: 000055558e6e1e90 [ 48.912326][ T5735] [ 48.912332][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.912345][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.912352][ T41] Workqueue: mld mld_ifc_work [ 48.912366][ T41] Call Trace: [ 48.912370][ T41] [ 48.912374][ T41] dump_stack_lvl+0x100/0x190 [ 48.912388][ T41] should_fail_ex.cold+0x5/0xa [ 48.912401][ T41] should_failslab+0xc2/0x120 [ 48.912415][ T41] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.912430][ T41] ? __alloc_skb+0x140/0x710 [ 48.912452][ T41] __alloc_skb+0x140/0x710 [ 48.912469][ T41] ? __alloc_skb+0x5b7/0x710 [ 48.912486][ T41] ? __pfx___alloc_skb+0x10/0x10 [ 48.912502][ T41] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 48.912518][ T41] ? __mod_timer+0x40e/0xca0 [ 48.912534][ T41] mld_newpack.isra.0+0x18e/0xa20 [ 48.912549][ T41] ? lock_acquire+0x1b9/0x370 [ 48.912563][ T41] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 48.912579][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.912596][ T41] ? trace_contention_end+0x126/0x160 [ 48.912614][ T41] ? add_grhead+0x299/0x340 [ 48.912629][ T41] add_grhead+0x299/0x340 [ 48.912651][ T41] add_grec+0x1389/0x1930 [ 48.912678][ T41] ? __pfx_add_grec+0x10/0x10 [ 48.912705][ T41] mld_ifc_work+0x3c5/0xc10 [ 48.912726][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.912753][ T41] process_one_work+0xa23/0x1940 [ 48.912785][ T41] ? __pfx_process_one_work+0x10/0x10 [ 48.912810][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.912833][ T41] worker_thread+0x5ef/0xe50 [ 48.912859][ T41] ? kthread+0x13a/0x450 [ 48.912873][ T41] ? __pfx_worker_thread+0x10/0x10 [ 48.912890][ T41] kthread+0x370/0x450 [ 48.912905][ T41] ? __pfx_kthread+0x10/0x10 [ 48.912923][ T41] ret_from_fork+0x72b/0xd50 [ 48.912945][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 48.912969][ T41] ? __switch_to+0x800/0x10f0 [ 48.912986][ T41] ? __pfx_kthread+0x10/0x10 [ 48.913003][ T41] ret_from_fork_asm+0x1a/0x30 [ 48.913036][ T41] [ 48.913082][ T61] CPU: 1 UID: 0 PID: 61 Comm: kworker/u33:3 Not tainted syzkaller #0 PREEMPT(full) [ 48.913096][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.913103][ T61] Workqueue: events_unbound linkwatch_event [ 48.913123][ T61] Call Trace: [ 48.913127][ T61] [ 48.913131][ T61] dump_stack_lvl+0x100/0x190 [ 48.913145][ T61] should_fail_ex.cold+0x5/0xa [ 48.913159][ T61] should_failslab+0xc2/0x120 [ 48.913174][ T61] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.913188][ T61] ? __alloc_skb+0x140/0x710 [ 48.913203][ T61] __alloc_skb+0x140/0x710 [ 48.913215][ T61] ? __alloc_skb+0x5b7/0x710 [ 48.913213][ C3] FAULT_INJECTION: forcing a failure. [ 48.913213][ C3] name failslab, interval 1, probability 10, space 0, times 30 [ 48.913228][ T61] ? __pfx___alloc_skb+0x10/0x10 [ 48.913241][ T61] ? rt6_sync_up+0xc9/0x170 [ 48.913256][ T61] ? __pfx_rt6_sync_up+0x10/0x10 [ 48.913274][ T61] inet6_ifinfo_notify+0x77/0x140 [ 48.913289][ T61] addrconf_notify+0xb54/0x1ba0 [ 48.913305][ T61] ? __pfx_tls_dev_event+0x10/0x10 [ 48.913321][ T61] ? __pfx_addrconf_notify+0x10/0x10 [ 48.913326][ T5684] FAULT_INJECTION: forcing a failure. [ 48.913326][ T5684] name failslab, interval 1, probability 10, space 0, times 30 [ 48.913336][ T61] ? ip6mr_device_event+0x1c4/0x230 [ 48.913352][ T61] notifier_call_chain+0x99/0x3f0 [ 48.913366][ T61] call_netdevice_notifiers_info+0xbe/0x110 [ 48.913385][ T61] netif_state_change+0x165/0x380 [ 48.913401][ T61] ? __pfx_netif_state_change+0x10/0x10 [ 48.913418][ T61] ? find_held_lock+0x2b/0x80 [ 48.913435][ T61] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.913451][ T61] linkwatch_do_dev+0xe0/0x120 [ 48.913470][ T61] __linkwatch_run_queue+0x3a9/0x900 [ 48.913489][ T61] ? __pfx___linkwatch_run_queue+0x10/0x10 [ 48.913524][ T61] linkwatch_event+0x8f/0xc0 [ 48.913544][ T61] ? __pfx_linkwatch_event+0x10/0x10 [ 48.913563][ T61] ? rcu_is_watching+0x12/0xc0 [ 48.913580][ T61] process_one_work+0xa23/0x1940 [ 48.913597][ T61] ? __pfx_process_one_work+0x10/0x10 [ 48.913614][ T61] ? __pfx_linkwatch_event+0x10/0x10 [ 48.913633][ T61] worker_thread+0x5ef/0xe50 [ 48.913650][ T61] ? kthread+0x13a/0x450 [ 48.913660][ T61] ? __pfx_worker_thread+0x10/0x10 [ 48.913671][ T61] kthread+0x370/0x450 [ 48.913681][ T61] ? __pfx_kthread+0x10/0x10 [ 48.913692][ T61] ret_from_fork+0x72b/0xd50 [ 48.913709][ T61] ? __pfx_ret_from_fork+0x10/0x10 [ 48.913730][ T61] ? __switch_to+0x800/0x10f0 [ 48.913741][ T61] ? __pfx_kthread+0x10/0x10 [ 48.913753][ T61] ret_from_fork_asm+0x1a/0x30 [ 48.913776][ T61] [ 48.913782][ T5684] CPU: 2 UID: 0 PID: 5684 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.913796][ T5684] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.913802][ T5684] Call Trace: [ 48.913806][ T5684] [ 48.913810][ T5684] dump_stack_lvl+0x100/0x190 [ 48.913826][ T5684] should_fail_ex.cold+0x5/0xa [ 48.913840][ T5684] should_failslab+0xc2/0x120 [ 48.913854][ T5684] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.913869][ T5684] ? __alloc_skb+0x140/0x710 [ 48.913883][ T5684] __alloc_skb+0x140/0x710 [ 48.913895][ T5684] ? __alloc_skb+0x5b7/0x710 [ 48.913908][ T5684] ? __pfx___alloc_skb+0x10/0x10 [ 48.913922][ T5684] ? skb_network_protocol+0x2ce/0x3d0 [ 48.913942][ T5684] skb_segment+0x996/0x41d0 [ 48.913994][ T5684] tcp_gso_segment+0x3fd/0x1a60 [ 48.914010][ T5684] ? __pfx_tcp_wfree+0x10/0x10 [ 48.914026][ T5684] ? __lock_acquire+0x49f/0x1a40 [ 48.914041][ T5684] tcp4_gso_segment+0x1d4/0x10e0 [ 48.914057][ T5684] ? __pfx_tcp4_gso_segment+0x10/0x10 [ 48.914070][ T5684] inet_gso_segment+0x5cc/0x11e0 [ 48.914089][ T5684] skb_mac_gso_segment+0x2a5/0x640 [ 48.914106][ T5684] ? __pfx_inet_gso_segment+0x10/0x10 [ 48.914120][ T5684] ? __pfx_skb_mac_gso_segment+0x10/0x10 [ 48.914137][ T5684] ? __lock_acquire+0x49f/0x1a40 [ 48.914150][ T5684] ? __pfx_netif_skb_features+0x10/0x10 [ 48.914170][ T5684] __skb_gso_segment+0x3c9/0x770 [ 48.914202][ T5684] validate_xmit_skb+0x93e/0x15c0 [ 48.914230][ T5684] __dev_queue_xmit+0x60c/0x4970 [ 48.914243][ T5684] ? __lock_acquire+0x49f/0x1a40 [ 48.914258][ T5684] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.914273][ T5684] ? __lock_acquire+0x49f/0x1a40 [ 48.914286][ T5684] ? __lock_acquire+0x49f/0x1a40 [ 48.914304][ T5684] ? find_held_lock+0x2b/0x80 [ 48.914325][ T5684] ip_finish_output2+0xf4a/0x2400 [ 48.914341][ T5684] ? __pfx_ip_finish_output2+0x10/0x10 [ 48.914353][ T5684] ? skb_gso_transport_seglen+0x1a5/0x3b0 [ 48.914356][ T9] FAULT_INJECTION: forcing a failure. [ 48.914356][ T9] name failslab, interval 1, probability 10, space 0, times 29 [ 48.914374][ T5684] __ip_finish_output.part.0+0x444/0x6f0 [ 48.914388][ T5684] ip_output+0x39b/0xc10 [ 48.914400][ T5684] ? __pfx_ip_output+0x10/0x10 [ 48.914414][ T5684] ? __pfx_ip_finish_output+0x10/0x10 [ 48.914428][ T5684] ? __pfx_ip_output+0x10/0x10 [ 48.914440][ T5684] ip_local_out+0x193/0x1f0 [ 48.914453][ T5684] __ip_queue_xmit+0x885/0x1e90 [ 48.914468][ T5684] ? __pfx_ip_queue_xmit+0x10/0x10 [ 48.914480][ T5684] __tcp_transmit_skb+0x3506/0x4f20 [ 48.914503][ T5684] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 48.914527][ T5684] ? ktime_get+0x22c/0x320 [ 48.914539][ T5684] ? lockdep_hardirqs_on+0x78/0x100 [ 48.914554][ T5684] tcp_write_xmit+0x1130/0x8470 [ 48.914582][ T5684] __tcp_push_pending_frames+0xaf/0x3b0 [ 48.914600][ T5684] tcp_rcv_established+0xc34/0x3990 [ 48.914617][ T5684] ? find_held_lock+0x2b/0x80 [ 48.914635][ T5684] ? __pfx_tcp_rcv_established+0x10/0x10 [ 48.914653][ T5684] tcp_v4_do_rcv+0xbb6/0x1260 [ 48.914669][ T5684] ? __pfx_tcp_v4_do_rcv+0x10/0x10 [ 48.914683][ T5684] __release_sock+0x35a/0x440 [ 48.914701][ T5684] release_sock+0x1e5/0x280 [ 48.914715][ T5684] tcp_sendmsg+0x38/0x50 [ 48.914729][ T5684] ? __pfx_tcp_sendmsg+0x10/0x10 [ 48.914744][ T5684] inet_sendmsg+0xb9/0x140 [ 48.914759][ T5684] sock_write_iter+0x4ea/0x5b0 [ 48.914776][ T5684] ? __pfx_inet_sendmsg+0x10/0x10 [ 48.914789][ T5684] ? __pfx_sock_write_iter+0x10/0x10 [ 48.914810][ T5684] ? bpf_lsm_file_permission+0x9/0x10 [ 48.914828][ T5684] ? security_file_permission+0x76/0x210 [ 48.914840][ T5684] ? rw_verify_area+0xce/0x6d0 [ 48.914857][ T5684] vfs_write+0x6ac/0x1050 [ 48.914874][ T5684] ? __pfx_sock_write_iter+0x10/0x10 [ 48.914893][ T5684] ? __pfx_vfs_write+0x10/0x10 [ 48.914928][ T5684] ? find_held_lock+0x2b/0x80 [ 48.914947][ T5684] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 48.914961][ T5684] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 48.914978][ T5684] ? count_memcg_events_mm.constprop.0+0x109/0x2a0 [ 48.914994][ T5684] ksys_write+0x1f8/0x250 [ 48.915011][ T5684] ? __pfx_ksys_write+0x10/0x10 [ 48.915033][ T5684] do_syscall_64+0x115/0x870 [ 48.915045][ T5684] ? clear_bhb_loop+0x40/0x90 [ 48.915058][ T5684] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.915069][ T5684] RIP: 0033:0x7fe3af959017 [ 48.915078][ T5684] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.915089][ T5684] RSP: 002b:00007ffe45145580 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 48.915099][ T5684] RAX: ffffffffffffffda RBX: 000055557d282540 RCX: 00007fe3af959017 [ 48.915106][ T5684] RDX: 000000000002c988 RSI: 00007fe3aa7d3678 RDI: 0000000000000003 [ 48.915112][ T5684] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 48.915118][ T5684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000002c988 [ 48.915125][ T5684] R13: 000055557d29c890 R14: 00007ffe45145b20 R15: 00007fe3aa7d3678 [ 48.915138][ T5684] [ 48.915582][ T5682] CPU: 2 UID: 0 PID: 5682 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 48.915596][ T5682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.915603][ T5682] Call Trace: [ 48.915607][ T5682] [ 48.915611][ T5682] dump_stack_lvl+0x100/0x190 [ 48.915625][ T5682] should_fail_ex.cold+0x5/0xa [ 48.915639][ T5682] should_failslab+0xc2/0x120 [ 48.915654][ T5682] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.915667][ T5682] ? __lock_acquire+0x49f/0x1a40 [ 48.915680][ T5682] ? __alloc_skb+0x140/0x710 [ 48.915695][ T5682] __alloc_skb+0x140/0x710 [ 48.915707][ T5682] ? __pfx___alloc_skb+0x10/0x10 [ 48.915724][ T5682] tcp_stream_alloc_skb+0x34/0x660 [ 48.915739][ T5682] tcp_write_xmit+0x732/0x8470 [ 48.915763][ T5682] ? __sk_mem_schedule+0xd0/0x100 [ 48.915780][ T5682] tcp_sendmsg_locked+0x2c8c/0x44d0 [ 48.915803][ T5682] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 48.915820][ T5682] ? do_raw_spin_lock+0x128/0x260 [ 48.915836][ T5682] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.915855][ T5682] ? __local_bh_enable_ip+0x9e/0x120 [ 48.915872][ T5682] tcp_sendmsg+0x2e/0x50 [ 48.915886][ T5682] ? __pfx_tcp_sendmsg+0x10/0x10 [ 48.915901][ T5682] inet_sendmsg+0xb9/0x140 [ 48.915915][ T5682] sock_write_iter+0x4ea/0x5b0 [ 48.915932][ T5682] ? __pfx_inet_sendmsg+0x10/0x10 [ 48.915946][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.915966][ T5682] ? bpf_lsm_file_permission+0x9/0x10 [ 48.915986][ T5682] ? security_file_permission+0x76/0x210 [ 48.915998][ T5682] ? rw_verify_area+0xce/0x6d0 [ 48.916027][ T5682] vfs_write+0x6ac/0x1050 [ 48.916046][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.916064][ T5682] ? __pfx_vfs_write+0x10/0x10 [ 48.916083][ T5682] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 48.916099][ T5682] ? lockdep_hardirqs_on+0x78/0x100 [ 48.916111][ T5682] ? _raw_spin_unlock_irq+0x2e/0x50 [ 48.916121][ T5682] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 48.916137][ T5682] ksys_write+0x1f8/0x250 [ 48.916154][ T5682] ? __pfx_ksys_write+0x10/0x10 [ 48.916175][ T5682] do_syscall_64+0x115/0x870 [ 48.916187][ T5682] ? clear_bhb_loop+0x40/0x90 [ 48.916200][ T5682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.916212][ T5682] RIP: 0033:0x7f7060ca7407 [ 48.916226][ T5682] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.916237][ T5682] RSP: 002b:00007ffd45764d00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 48.916247][ T5682] RAX: ffffffffffffffda RBX: 00007f7061395300 RCX: 00007f7060ca7407 [ 48.916254][ T5682] RDX: 0000000000008024 RSI: 000055837861bcf0 RDI: 0000000000000004 [ 48.916260][ T5682] RBP: 00005583785cbbe0 R08: 0000000000000000 R09: 0000000000000000 [ 48.916266][ T5682] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 48.916273][ T5682] R13: 00007ffd45764e50 R14: 0000000000000000 R15: 0000000000000004 [ 48.916286][ T5682] [ 48.916294][ C3] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.916315][ C3] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.916325][ C3] Workqueue: mld mld_ifc_work [ 48.916346][ C3] Call Trace: [ 48.916352][ C3] [ 48.916358][ C3] dump_stack_lvl+0x100/0x190 [ 48.916379][ C3] should_fail_ex.cold+0x5/0xa [ 48.916401][ C3] should_failslab+0xc2/0x120 [ 48.916421][ C3] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.916440][ C3] ? lockdep_hardirqs_on+0x78/0x100 [ 48.916458][ C3] ? skb_ext_add+0xfa/0x810 [ 48.916486][ C3] skb_ext_add+0xfa/0x810 [ 48.916504][ C3] ? lock_acquire+0x1b9/0x370 [ 48.916517][ C3] ? find_held_lock+0x2b/0x80 [ 48.916533][ C3] ? net_generic+0xea/0x2a0 [ 48.916549][ C3] br_nf_forward_ip.part.0+0x28/0x820 [ 48.916571][ T5682] FAULT_INJECTION: forcing a failure. [ 48.916571][ T5682] name failslab, interval 1, probability 10, space 0, times 27 [ 48.916574][ C3] br_nf_forward+0xfe5/0x19f0 [ 48.916601][ C3] nf_hook_slow+0xbf/0x220 [ 48.916629][ C3] __br_forward+0x2f7/0x970 [ 48.916651][ C3] ? __pfx___br_forward+0x10/0x10 [ 48.916669][ C3] ? __asan_memcpy+0x3c/0x60 [ 48.916704][ C3] ? __pfx_br_forward_finish+0x10/0x10 [ 48.916723][ C3] ? __skb_clone+0x570/0x760 [ 48.916746][ C3] br_flood+0x372/0x7b0 [ 48.916775][ C3] br_handle_frame_finish+0x1014/0x1fa0 [ 48.916802][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.916828][ C3] ? __local_bh_enable_ip+0x9e/0x120 [ 48.916869][ C3] ? ip6t_do_table+0xc1d/0x1c90 [ 48.916888][ C3] ? __pfx_ip6t_do_table+0x10/0x10 [ 48.916906][ C3] ? nf_hook_slow+0x167/0x220 [ 48.916933][ C3] br_nf_hook_thresh+0x30d/0x420 [ 48.916956][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.916982][ C3] ? __pfx_br_nf_hook_thresh+0x10/0x10 [ 48.917009][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.917031][ C3] ? __pfx_nf_nat_ipv6_in+0x10/0x10 [ 48.917054][ C3] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.917072][ C3] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.917094][ C3] br_nf_pre_routing_finish_ipv6+0x659/0xdd0 [ 48.917118][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.917147][ C3] br_nf_pre_routing_ipv6+0x39c/0x8b0 [ 48.917172][ C3] ? __pfx_br_nf_pre_routing_ipv6+0x10/0x10 [ 48.917195][ C3] ? lock_acquire+0x1b9/0x370 [ 48.917216][ C3] ? __pfx_br_nf_pre_routing_finish_ipv6+0x10/0x10 [ 48.917241][ C3] ? net_generic+0xea/0x2a0 [ 48.917268][ C3] br_nf_pre_routing+0x90f/0x1560 [ 48.917296][ C3] br_handle_frame+0xce9/0x1540 [ 48.917322][ C3] ? __pfx_br_handle_frame+0x10/0x10 [ 48.917347][ C3] ? __pfx_br_handle_frame_finish+0x10/0x10 [ 48.917375][ C3] ? __pfx_br_handle_frame+0x10/0x10 [ 48.917398][ C3] __netif_receive_skb_core.constprop.0+0x6c5/0x3530 [ 48.917425][ C3] ? kmem_cache_free+0x127/0x6b0 [ 48.917441][ C3] ? skb_release_data+0x6ca/0x8e0 [ 48.917461][ C3] ? __pfx___netif_receive_skb_core.constprop.0+0x10/0x10 [ 48.917484][ C3] ? kfree_skbmem+0x19f/0x210 [ 48.917509][ C3] ? sk_skb_reason_drop+0x114/0x1b0 [ 48.917531][ C3] ? ip6_mc_input+0x51a/0xf50 [ 48.917555][ C3] ? __pfx_ip6_mc_input+0x10/0x10 [ 48.917581][ C3] ? __lock_acquire+0x49f/0x1a40 [ 48.917596][ C3] ? process_backlog+0x32a/0x1580 [ 48.917606][ C3] __netif_receive_skb_one_core+0xb0/0x1e0 [ 48.917619][ C3] ? __pfx___netif_receive_skb_one_core+0x10/0x10 [ 48.917631][ C3] ? lock_acquire+0x1b9/0x370 [ 48.917646][ C3] ? process_backlog+0x32a/0x1580 [ 48.917665][ C3] ? process_backlog+0x32a/0x1580 [ 48.917681][ C3] __netif_receive_skb+0x1f/0x120 [ 48.917699][ C3] process_backlog+0x37a/0x1580 [ 48.917722][ C3] __napi_poll.constprop.0+0xaf/0x450 [ 48.917742][ C3] net_rx_action+0xa40/0xf20 [ 48.917748][ T5735] FAULT_INJECTION: forcing a failure. [ 48.917748][ T5735] name failslab, interval 1, probability 10, space 0, times 27 [ 48.917767][ C3] ? __pfx_net_rx_action+0x10/0x10 [ 48.917789][ C3] ? trace_rcu_utilization+0x50/0x240 [ 48.917810][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 48.917828][ C3] ? kvm_sched_clock_read+0x11/0x20 [ 48.917844][ C3] ? sched_clock+0x38/0x60 [ 48.917863][ C3] ? sched_clock_cpu+0x6c/0x570 [ 48.917892][ C3] ? mark_held_locks+0x40/0x70 [ 48.917914][ C3] handle_softirqs+0x1ea/0x9b0 [ 48.917937][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 48.917958][ C3] ? __pfx_handle_softirqs+0x10/0x10 [ 48.917978][ C3] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 48.917997][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 48.918015][ C3] do_softirq+0xac/0xe0 [ 48.918036][ C3] [ 48.918041][ C3] [ 48.918047][ C3] __local_bh_enable_ip+0xf8/0x120 [ 48.918067][ C3] ? __dev_queue_xmit+0xa12/0x4970 [ 48.918083][ C3] __dev_queue_xmit+0xa27/0x4970 [ 48.918103][ C3] ? ip6mr_fib_lookup+0x133/0x1a0 [ 48.918125][ C3] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.918149][ C3] ? __lock_acquire+0x49f/0x1a40 [ 48.918179][ C3] ? find_held_lock+0x2b/0x80 [ 48.918210][ C3] ip6_finish_output2+0xfd4/0x1ce0 [ 48.918238][ C3] __ip6_finish_output+0x357/0xdf0 [ 48.918262][ C3] ip6_output+0x2aa/0xa60 [ 48.918282][ C3] ? __pfx_ip6_output+0x10/0x10 [ 48.918305][ C3] ? __pfx_ip6_finish_output+0x10/0x10 [ 48.918325][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.918345][ C3] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.918369][ C3] ? __pfx_ip6_output+0x10/0x10 [ 48.918388][ C3] NF_HOOK.constprop.0+0x115/0x5a0 [ 48.918409][ C3] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 48.918433][ C3] ? __pfx_dst_output+0x10/0x10 [ 48.918458][ C3] mld_sendpack+0x8f7/0xec0 [ 48.918482][ C3] ? __pfx_mld_sendpack+0x10/0x10 [ 48.918515][ C3] mld_ifc_work+0x75a/0xc10 [ 48.918537][ C3] ? rcu_is_watching+0x12/0xc0 [ 48.918564][ C3] process_one_work+0xa23/0x1940 [ 48.918592][ C3] ? __pfx_process_one_work+0x10/0x10 [ 48.918617][ C3] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.918640][ C3] worker_thread+0x5ef/0xe50 [ 48.918667][ C3] ? kthread+0x13a/0x450 [ 48.918681][ C3] ? __pfx_worker_thread+0x10/0x10 [ 48.918698][ C3] kthread+0x370/0x450 [ 48.918714][ C3] ? __pfx_kthread+0x10/0x10 [ 48.918731][ C3] ret_from_fork+0x72b/0xd50 [ 48.918755][ C3] ? __pfx_ret_from_fork+0x10/0x10 [ 48.918785][ C3] ? __switch_to+0x800/0x10f0 [ 48.918803][ C3] ? __pfx_kthread+0x10/0x10 [ 48.918821][ C3] ret_from_fork_asm+0x1a/0x30 [ 48.918856][ C3] [ 48.918865][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 48.918880][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.918888][ T9] Workqueue: mld mld_ifc_work [ 48.918925][ T9] Call Trace: [ 48.918930][ T9] [ 48.918934][ T9] dump_stack_lvl+0x100/0x190 [ 48.918950][ T9] should_fail_ex.cold+0x5/0xa [ 48.918964][ T9] should_failslab+0xc2/0x120 [ 48.918980][ T9] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.918995][ T9] ? __alloc_skb+0x140/0x710 [ 48.919011][ T9] __alloc_skb+0x140/0x710 [ 48.919023][ T9] ? __alloc_skb+0x5b7/0x710 [ 48.919036][ T9] ? __pfx___alloc_skb+0x10/0x10 [ 48.919054][ T9] mld_newpack.isra.0+0x18e/0xa20 [ 48.919069][ T9] ? lock_acquire+0x1b9/0x370 [ 48.919085][ T9] ? __pfx_mld_newpack.isra.0+0x10/0x10 [ 48.919101][ T9] ? rcu_is_watching+0x12/0xc0 [ 48.919119][ T9] ? trace_contention_end+0x126/0x160 [ 48.919138][ T9] ? add_grhead+0x299/0x340 [ 48.919152][ T9] add_grhead+0x299/0x340 [ 48.919168][ T9] add_grec+0x1389/0x1930 [ 48.919192][ T9] ? __pfx_add_grec+0x10/0x10 [ 48.919208][ T167] FAULT_INJECTION: forcing a failure. [ 48.919208][ T167] name failslab, interval 1, probability 10, space 0, times 26 [ 48.919211][ T9] mld_ifc_work+0x3c5/0xc10 [ 48.919226][ T9] ? rcu_is_watching+0x12/0xc0 [ 48.919247][ T9] process_one_work+0xa23/0x1940 [ 48.919265][ T9] ? __pfx_process_one_work+0x10/0x10 [ 48.919282][ T9] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.919300][ T9] worker_thread+0x5ef/0xe50 [ 48.919318][ T9] ? kthread+0x13a/0x450 [ 48.919328][ T9] ? __pfx_worker_thread+0x10/0x10 [ 48.919340][ T9] kthread+0x370/0x450 [ 48.919350][ T9] ? __pfx_kthread+0x10/0x10 [ 48.919363][ T9] ret_from_fork+0x72b/0xd50 [ 48.919380][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 48.919397][ T9] ? __switch_to+0x800/0x10f0 [ 48.919409][ T9] ? __pfx_kthread+0x10/0x10 [ 48.919421][ T9] ret_from_fork_asm+0x1a/0x30 [ 48.919446][ T9] [ 48.919452][ T5682] CPU: 2 UID: 0 PID: 5682 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 48.919466][ T5682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.919472][ T5682] Call Trace: [ 48.919476][ T5682] [ 48.919480][ T5682] dump_stack_lvl+0x100/0x190 [ 48.919495][ T5682] should_fail_ex.cold+0x5/0xa [ 48.919509][ T5682] should_failslab+0xc2/0x120 [ 48.919524][ T5682] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.919537][ T5682] ? lock_acquire+0x1b9/0x370 [ 48.919548][ T9] FAULT_INJECTION: forcing a failure. [ 48.919548][ T9] name failslab, interval 1, probability 10, space 0, times 25 [ 48.919550][ T5682] ? skb_clone+0x190/0x400 [ 48.919566][ T5682] skb_clone+0x190/0x400 [ 48.919580][ T5682] dev_queue_xmit_nit+0x255/0xa60 [ 48.919598][ T5682] dev_hard_start_xmit+0x2f5/0x760 [ 48.919612][ T5682] sch_direct_xmit+0x1b2/0xc70 [ 48.919630][ T5682] ? lock_acquire+0x1b9/0x370 [ 48.919643][ T5682] ? __pfx_sch_direct_xmit+0x10/0x10 [ 48.919659][ T5682] ? do_raw_spin_lock+0x200/0x260 [ 48.919679][ T5682] __dev_queue_xmit+0x27ac/0x4970 [ 48.919696][ T5682] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.919711][ T5682] ? __lock_acquire+0x49f/0x1a40 [ 48.919724][ T5682] ? find_held_lock+0x2b/0x80 [ 48.919741][ T5682] ? is_bpf_text_address+0x8a/0x1a0 [ 48.919761][ T5682] ? find_held_lock+0x2b/0x80 [ 48.919783][ T5682] ip_finish_output2+0xf4a/0x2400 [ 48.919798][ T5682] ? __pfx_ip_finish_output2+0x10/0x10 [ 48.919811][ T5682] ? skb_gso_transport_seglen+0x1a5/0x3b0 [ 48.919831][ T5682] __ip_finish_output.part.0+0x444/0x6f0 [ 48.919845][ T5682] ip_output+0x39b/0xc10 [ 48.919858][ T5682] ? __pfx_ip_output+0x10/0x10 [ 48.919871][ T5682] ? __pfx_ip_finish_output+0x10/0x10 [ 48.919886][ T5682] ? __pfx_ip_output+0x10/0x10 [ 48.919898][ T5682] ip_local_out+0x193/0x1f0 [ 48.919914][ T5682] __ip_queue_xmit+0x885/0x1e90 [ 48.919934][ T5682] ? __pfx_ip_queue_xmit+0x10/0x10 [ 48.919950][ T5682] __tcp_transmit_skb+0x3506/0x4f20 [ 48.919984][ T5682] ? __pfx___tcp_transmit_skb+0x10/0x10 [ 48.920008][ T5682] ? kmalloc_reserve+0xf9/0x350 [ 48.920047][ T5682] tcp_write_xmit+0x1130/0x8470 [ 48.920089][ T5682] __tcp_push_pending_frames+0xaf/0x3b0 [ 48.920115][ T5682] tcp_push+0x225/0x700 [ 48.920134][ T5682] ? tcp_remove_empty_skb+0xce/0x750 [ 48.920156][ T5682] tcp_sendmsg_locked+0x20d0/0x44d0 [ 48.920192][ T5682] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 48.920221][ T5682] ? do_raw_spin_lock+0x128/0x260 [ 48.920245][ T5682] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.920272][ T5682] ? __local_bh_enable_ip+0x9e/0x120 [ 48.920296][ T5682] tcp_sendmsg+0x2e/0x50 [ 48.920315][ T5682] ? __pfx_tcp_sendmsg+0x10/0x10 [ 48.920336][ T5682] inet_sendmsg+0xb9/0x140 [ 48.920357][ T5682] sock_write_iter+0x4ea/0x5b0 [ 48.920381][ T5682] ? __pfx_inet_sendmsg+0x10/0x10 [ 48.920401][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.920431][ T5682] ? bpf_lsm_file_permission+0x9/0x10 [ 48.920455][ T5682] ? security_file_permission+0x76/0x210 [ 48.920472][ T5682] ? rw_verify_area+0xce/0x6d0 [ 48.920496][ T5682] vfs_write+0x6ac/0x1050 [ 48.920520][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.920546][ T5682] ? __pfx_vfs_write+0x10/0x10 [ 48.920573][ T5682] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 48.920596][ T5682] ? lockdep_hardirqs_on+0x78/0x100 [ 48.920614][ T5682] ? _raw_spin_unlock_irq+0x2e/0x50 [ 48.920628][ T5682] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 48.920651][ T5682] ksys_write+0x1f8/0x250 [ 48.920675][ T5682] ? __pfx_ksys_write+0x10/0x10 [ 48.920706][ T5682] do_syscall_64+0x115/0x870 [ 48.920723][ T5682] ? clear_bhb_loop+0x40/0x90 [ 48.920743][ T5682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.920759][ T5682] RIP: 0033:0x7f7060ca7407 [ 48.920773][ T5682] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.920787][ T5682] RSP: 002b:00007ffd45764d00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 48.920802][ T5682] RAX: ffffffffffffffda RBX: 00007f7061395300 RCX: 00007f7060ca7407 [ 48.920812][ T5682] RDX: 0000000000008024 RSI: 000055837861bcf0 RDI: 0000000000000004 [ 48.920822][ T5682] RBP: 00005583785cbbe0 R08: 0000000000000000 R09: 0000000000000000 [ 48.920831][ T5682] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 48.920840][ T5682] R13: 00007ffd45764e50 R14: 0000000000000000 R15: 0000000000000004 [ 48.920879][ T5682] [ 48.920889][ T167] CPU: 3 UID: 0 PID: 167 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 48.920908][ T167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.920918][ T167] Workqueue: events_unbound nsim_dev_trap_report_work [ 48.920939][ T167] Call Trace: [ 48.920945][ T167] [ 48.920951][ T167] dump_stack_lvl+0x100/0x190 [ 48.920972][ T167] should_fail_ex.cold+0x5/0xa [ 48.920991][ T167] should_failslab+0xc2/0x120 [ 48.921012][ T167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.921028][ T167] ? __alloc_skb+0x140/0x710 [ 48.921042][ T167] __alloc_skb+0x140/0x710 [ 48.921054][ T167] ? __alloc_skb+0x5b7/0x710 [ 48.921066][ T167] ? __pfx___alloc_skb+0x10/0x10 [ 48.921079][ T167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.921095][ T167] ? do_raw_spin_unlock+0x145/0x1e0 [ 48.921117][ T167] nsim_dev_trap_report_work+0x2af/0xd20 [ 48.921147][ T167] process_one_work+0xa23/0x1940 [ 48.921174][ T167] ? __pfx_process_one_work+0x10/0x10 [ 48.921199][ T167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 48.921220][ T167] worker_thread+0x5ef/0xe50 [ 48.921247][ T167] ? kthread+0x13a/0x450 [ 48.921261][ T167] ? __pfx_worker_thread+0x10/0x10 [ 48.921277][ T167] kthread+0x370/0x450 [ 48.921292][ T167] ? __pfx_kthread+0x10/0x10 [ 48.921310][ T167] ret_from_fork+0x72b/0xd50 [ 48.921332][ T167] ? __pfx_ret_from_fork+0x10/0x10 [ 48.921356][ T167] ? __switch_to+0x800/0x10f0 [ 48.921373][ T167] ? __pfx_kthread+0x10/0x10 [ 48.921389][ T167] ret_from_fork_asm+0x1a/0x30 [ 48.921424][ T167] [ 48.921508][ T167] FAULT_INJECTION: forcing a failure. [ 48.921508][ T167] name failslab, interval 1, probability 10, space 0, times 23 [ 48.921611][ T5843] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.922282][ T5733] FAULT_INJECTION: forcing a failure. [ 48.922282][ T5733] name failslab, interval 1, probability 10, space 0, times 23 [ 48.922284][ T9] CPU: 0 UID: 0 PID: 9 Comm: kworker/0:0 Not tainted syzkaller #0 PREEMPT(full) [ 48.922297][ T9] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.922304][ T9] Workqueue: mld mld_ifc_work [ 48.922320][ T9] Call Trace: [ 48.922323][ T9] [ 48.922328][ T9] dump_stack_lvl+0x100/0x190 [ 48.922354][ T9] should_fail_ex.cold+0x5/0xa [ 48.922369][ T9] should_failslab+0xc2/0x120 [ 48.922384][ T9] __kmalloc_cache_noprof+0x91/0x6c0 [ 48.922402][ T9] ? find_held_lock+0x2b/0x80 [ 48.922419][ T9] ? batadv_bla_get_backbone_gw+0xbe/0xc70 [ 48.922438][ T9] batadv_bla_get_backbone_gw+0xbe/0xc70 [ 48.922456][ T9] ? batadv_primary_if_get_selected+0x223/0x460 [ 48.922473][ T9] ? __pfx_batadv_claim_hash_find.isra.0+0x10/0x10 [ 48.922492][ T9] batadv_bla_update_own_backbone_gw.isra.0+0x4e/0x170 [ 48.922511][ T9] batadv_bla_tx+0x133/0x2210 [ 48.922530][ T9] ? __pfx_batadv_bla_tx+0x10/0x10 [ 48.922547][ T9] ? kasan_save_stack+0x3f/0x50 [ 48.922559][ T9] ? kasan_record_aux_stack+0xa7/0xc0 [ 48.922576][ T9] ? __call_rcu_common.constprop.0+0xa5/0x9b0 [ 48.922591][ T9] ? dev_change_name+0x20/0x260 [ 48.922606][ T9] ? __dev_queue_xmit+0x2cee/0x4970 [ 48.922616][ T9] ? ip6_finish_output2+0xfd4/0x1ce0 [ 48.922635][ T9] ? __skb_get_hash_net+0x153/0x560 [ 48.922652][ T9] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 48.922665][ T9] ? batadv_get_vid+0x1d3/0x280 [ 48.922680][ T9] batadv_interface_tx+0x589/0x1d00 [ 48.922697][ T9] ? __pfx_batadv_interface_tx+0x10/0x10 [ 48.922712][ T9] ? __pfx_netif_skb_features+0x10/0x10 [ 48.922731][ T9] ? validate_xmit_xfrm+0x457/0x13c0 [ 48.922751][ T9] dev_hard_start_xmit+0x121/0x760 [ 48.922765][ T9] __dev_queue_xmit+0x1bbf/0x4970 [ 48.922778][ T9] ? ip6mr_fib_lookup+0x133/0x1a0 [ 48.922791][ T9] ? look_up_lock_class+0x55/0x120 [ 48.922807][ T9] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.922822][ T9] ? register_lock_class+0x40/0x560 [ 48.922848][ T9] ? __lock_acquire+0x49f/0x1a40 [ 48.922888][ T9] ? find_held_lock+0x2b/0x80 [ 48.922939][ T9] ip6_finish_output2+0xfd4/0x1ce0 [ 48.922967][ T9] __ip6_finish_output+0x357/0xdf0 [ 48.922999][ T9] ip6_output+0x2aa/0xa60 [ 48.923021][ T9] ? __pfx_ip6_output+0x10/0x10 [ 48.923043][ T9] ? __pfx_ip6_finish_output+0x10/0x10 [ 48.923063][ T9] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.923086][ T9] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.923111][ T9] ? __pfx_ip6_output+0x10/0x10 [ 48.923131][ T9] NF_HOOK.constprop.0+0x115/0x5a0 [ 48.923153][ T9] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 48.923185][ T9] ? __pfx_dst_output+0x10/0x10 [ 48.923211][ T9] mld_sendpack+0x8f7/0xec0 [ 48.923233][ T9] ? __pfx_mld_sendpack+0x10/0x10 [ 48.923267][ T9] mld_ifc_work+0x75a/0xc10 [ 48.923290][ T9] ? rcu_is_watching+0x12/0xc0 [ 48.923320][ T9] process_one_work+0xa23/0x1940 [ 48.923347][ T9] ? __pfx_process_one_work+0x10/0x10 [ 48.923373][ T9] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.923399][ T9] worker_thread+0x5ef/0xe50 [ 48.923427][ T9] ? kthread+0x13a/0x450 [ 48.923443][ T9] ? __pfx_worker_thread+0x10/0x10 [ 48.923455][ T9] kthread+0x370/0x450 [ 48.923466][ T9] ? __pfx_kthread+0x10/0x10 [ 48.923478][ T9] ret_from_fork+0x72b/0xd50 [ 48.923495][ T9] ? __pfx_ret_from_fork+0x10/0x10 [ 48.923513][ T9] ? __switch_to+0x800/0x10f0 [ 48.923525][ T9] ? __pfx_kthread+0x10/0x10 [ 48.923537][ T9] ret_from_fork_asm+0x1a/0x30 [ 48.923561][ T9] [ 48.923569][ T5733] CPU: 2 UID: 0 PID: 5733 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.923583][ T5733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.923589][ T5733] Call Trace: [ 48.923593][ T5733] [ 48.923597][ T5733] dump_stack_lvl+0x100/0x190 [ 48.923611][ T5733] should_fail_ex.cold+0x5/0xa [ 48.923624][ T5733] should_failslab+0xc2/0x120 [ 48.923639][ T5733] __kmalloc_noprof+0xfc/0x820 [ 48.923652][ T5733] ? trace_kmem_cache_alloc+0xdd/0x100 [ 48.923667][ T5733] ? lsm_blob_alloc+0x68/0x90 [ 48.923682][ T5733] lsm_blob_alloc+0x68/0x90 [ 48.923695][ T5733] security_sk_alloc+0x2d/0x290 [ 48.923711][ T5733] sk_prot_alloc+0x1d1/0x2a0 [ 48.923728][ T5733] sk_alloc+0x36/0xe80 [ 48.923741][ T5733] unix_create1+0xa6/0x700 [ 48.923753][ T5733] unix_create+0x11e/0x240 [ 48.923765][ T5733] __sock_create+0x339/0x860 [ 48.923785][ T5733] __sys_socket+0x14d/0x260 [ 48.923796][ T5733] ? __pfx___sys_socket+0x10/0x10 [ 48.923810][ T5733] __x64_sys_socket+0x72/0xb0 [ 48.923819][ T5733] ? lockdep_hardirqs_on+0x78/0x100 [ 48.923832][ T5733] do_syscall_64+0x115/0x870 [ 48.923844][ T5733] ? clear_bhb_loop+0x40/0x90 [ 48.923857][ T5733] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.923868][ T5733] RIP: 0033:0x7f331579f707 [ 48.923877][ T5733] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.923887][ T5733] RSP: 002b:00007fff8ac41bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 48.923897][ T5733] RAX: ffffffffffffffda RBX: 00007f33158344e7 RCX: 00007f331579f707 [ 48.923904][ T5733] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 48.923911][ T5733] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000004 [ 48.923917][ T5733] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fff8ac41c5c [ 48.923923][ T5733] R13: 00007f33158344e7 R14: 00007f3316554620 R15: 00007f33158344e7 [ 48.923936][ T5733] [ 48.923943][ T5735] CPU: 1 UID: 0 PID: 5735 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.923957][ T5735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.923964][ T5735] Call Trace: [ 48.923968][ T5735] [ 48.923972][ T5735] dump_stack_lvl+0x100/0x190 [ 48.923979][ T5733] FAULT_INJECTION: forcing a failure. [ 48.923979][ T5733] name failslab, interval 1, probability 10, space 0, times 21 [ 48.923987][ T5735] should_fail_ex.cold+0x5/0xa [ 48.924001][ T5735] should_failslab+0xc2/0x120 [ 48.924016][ T5735] __kmalloc_noprof+0xfc/0x820 [ 48.924031][ T5735] ? tomoyo_encode2+0xfb/0x3c0 [ 48.924052][ T5735] tomoyo_encode2+0xfb/0x3c0 [ 48.924070][ T5735] tomoyo_encode+0x29/0x50 [ 48.924084][ T5735] tomoyo_realpath_from_path+0x18c/0x690 [ 48.924104][ T5735] tomoyo_path_perm+0x276/0x460 [ 48.924125][ T5735] ? tomoyo_path_perm+0x262/0x460 [ 48.924145][ T5735] ? __pfx_tomoyo_path_perm+0x10/0x10 [ 48.924175][ T5735] ? find_held_lock+0x2b/0x80 [ 48.924205][ T5735] ? __might_fault+0xc5/0x140 [ 48.924217][ T5735] ? __might_fault+0xc5/0x140 [ 48.924228][ T5735] security_inode_getattr+0x116/0x280 [ 48.924246][ T5735] vfs_statx+0x11f/0x3f0 [ 48.924260][ T5735] ? __pfx_vfs_statx+0x10/0x10 [ 48.924274][ T5735] ? do_getname+0x191/0x390 [ 48.924290][ T5735] vfs_fstatat+0x77/0xe0 [ 48.924304][ T5735] __do_sys_newfstatat+0x9d/0x120 [ 48.924318][ T5735] ? __pfx___do_sys_newfstatat+0x10/0x10 [ 48.924339][ T5735] ? __x64_sys_umount+0x124/0x1a0 [ 48.924352][ T5735] ? __pfx___x64_sys_umount+0x10/0x10 [ 48.924369][ T5735] do_syscall_64+0x115/0x870 [ 48.924381][ T5735] ? clear_bhb_loop+0x40/0x90 [ 48.924394][ T5735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.924406][ T5735] RIP: 0033:0x7fe5c279c4da [ 48.924415][ T5735] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 c7 c2 e8 ff ff ff f7 [ 48.924426][ T5735] RSP: 002b:00007ffd1a71aa58 EFLAGS: 00000286 ORIG_RAX: 0000000000000106 [ 48.924436][ T5735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5c279c4da [ 48.924443][ T5735] RDX: 00007ffd1a71aa80 RSI: 00007ffd1a71ab10 RDI: 00000000ffffff9c [ 48.924450][ T5735] RBP: 00007ffd1a71ab10 R08: 00007ffd1a71bb10 R09: 00000000ffffffff [ 48.924456][ T5735] R10: 0000000000000100 R11: 0000000000000286 R12: 00007ffd1a71bba0 [ 48.924462][ T5735] R13: 00007fe5c283330a R14: 000000000000be95 R15: 00007ffd1a71bbe0 [ 48.924476][ T5735] [ 48.924482][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.924496][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.924502][ T5132] Call Trace: [ 48.924506][ T5132] [ 48.924510][ T5132] dump_stack_lvl+0x100/0x190 [ 48.924524][ T5132] should_fail_ex.cold+0x5/0xa [ 48.924537][ T5132] should_failslab+0xc2/0x120 [ 48.924552][ T5132] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.924565][ T5132] ? do_getname_kernel+0x5d/0x250 [ 48.924581][ T5132] do_getname_kernel+0x5d/0x250 [ 48.924596][ T5132] kern_path+0x1f/0x50 [ 48.924606][ T5132] unix_find_other+0x120/0xb10 [ 48.924618][ T5132] ? release_sock+0x21/0x280 [ 48.924632][ T5132] ? __pfx_unix_find_other+0x10/0x10 [ 48.924646][ T5132] ? selinux_netlbl_socket_connect+0x30/0x40 [ 48.924665][ T5132] ? find_held_lock+0x2b/0x80 [ 48.924681][ T5132] ? selinux_netlbl_socket_connect+0x30/0x40 [ 48.924699][ T5132] ? selinux_netlbl_socket_connect+0x30/0x40 [ 48.924719][ T5132] unix_dgram_connect+0x1ea/0xbf0 [ 48.924736][ T5132] ? __pfx_unix_dgram_connect+0x10/0x10 [ 48.924749][ T5132] __sys_connect_file+0x141/0x1a0 [ 48.924775][ T5132] __sys_connect+0x141/0x170 [ 48.924788][ T5132] ? __pfx___sys_connect+0x10/0x10 [ 48.924807][ T5132] __x64_sys_connect+0x72/0xb0 [ 48.924819][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.924831][ T5132] do_syscall_64+0x115/0x870 [ 48.924843][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.924856][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.924868][ T5132] RIP: 0033:0x7f832d1ec407 [ 48.924877][ T5132] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.924887][ T5132] RSP: 002b:00007fff0a1cf3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002a [ 48.924898][ T5132] RAX: ffffffffffffffda RBX: 00007f832d09cc80 RCX: 00007f832d1ec407 [ 48.924904][ T5132] RDX: 000000000000006e RSI: 00007f832d2f3560 RDI: 0000000000000003 [ 48.924911][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000000 R09: 0000000000000000 [ 48.924917][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.924924][ T5132] R13: 0000000000000017 R14: 000000000000002b R15: 00007fff0a1cf520 [ 48.924937][ T5132] [ 48.924944][ T167] CPU: 3 UID: 0 PID: 167 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 48.924965][ T167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.924975][ T167] Workqueue: events_unbound nsim_dev_trap_report_work [ 48.924996][ T167] Call Trace: [ 48.925001][ T167] [ 48.925007][ T167] dump_stack_lvl+0x100/0x190 [ 48.925028][ T167] should_fail_ex.cold+0x5/0xa [ 48.925048][ T167] should_failslab+0xc2/0x120 [ 48.925068][ T167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.925089][ T167] ? __alloc_skb+0x140/0x710 [ 48.925112][ T167] __alloc_skb+0x140/0x710 [ 48.925129][ T167] ? __alloc_skb+0x5b7/0x710 [ 48.925146][ T167] ? __pfx___alloc_skb+0x10/0x10 [ 48.925166][ T167] ? kfree_skbmem+0x19f/0x210 [ 48.925193][ T167] nsim_dev_trap_report_work+0x2af/0xd20 [ 48.925223][ T167] process_one_work+0xa23/0x1940 [ 48.925250][ T167] ? __pfx_process_one_work+0x10/0x10 [ 48.925274][ T167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 48.925297][ T167] worker_thread+0x5ef/0xe50 [ 48.925323][ T167] ? kthread+0x13a/0x450 [ 48.925337][ T167] ? __pfx_worker_thread+0x10/0x10 [ 48.925354][ T167] kthread+0x370/0x450 [ 48.925368][ T167] ? __pfx_kthread+0x10/0x10 [ 48.925385][ T167] ret_from_fork+0x72b/0xd50 [ 48.925408][ T167] ? __pfx_ret_from_fork+0x10/0x10 [ 48.925432][ T167] ? __switch_to+0x800/0x10f0 [ 48.925448][ T167] ? __pfx_kthread+0x10/0x10 [ 48.925466][ T167] ret_from_fork_asm+0x1a/0x30 [ 48.925500][ T167] [ 48.925606][ T5132] FAULT_INJECTION: forcing a failure. [ 48.925606][ T5132] name failslab, interval 1, probability 10, space 0, times 17 [ 48.925644][ T167] FAULT_INJECTION: forcing a failure. [ 48.925644][ T167] name failslab, interval 1, probability 10, space 0, times 17 [ 48.925663][ T167] CPU: 3 UID: 0 PID: 167 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 48.925681][ T167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.925691][ T167] Workqueue: events_unbound nsim_dev_trap_report_work [ 48.925710][ T167] Call Trace: [ 48.925715][ T167] [ 48.925721][ T167] dump_stack_lvl+0x100/0x190 [ 48.925740][ T167] should_fail_ex.cold+0x5/0xa [ 48.925760][ T167] should_failslab+0xc2/0x120 [ 48.925785][ T167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.925805][ T167] ? __alloc_skb+0x140/0x710 [ 48.925820][ T167] __alloc_skb+0x140/0x710 [ 48.925824][ T5786] FAULT_INJECTION: forcing a failure. [ 48.925824][ T5786] name failslab, interval 1, probability 10, space 0, times 17 [ 48.925832][ T167] ? __alloc_skb+0x5b7/0x710 [ 48.925844][ T167] ? __pfx___alloc_skb+0x10/0x10 [ 48.925856][ T167] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.925875][ T167] ? __pfx___might_resched+0x10/0x10 [ 48.925899][ T167] nsim_dev_trap_report_work+0x2af/0xd20 [ 48.925930][ T167] process_one_work+0xa23/0x1940 [ 48.925957][ T167] ? __pfx_process_one_work+0x10/0x10 [ 48.925982][ T167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 48.926004][ T167] worker_thread+0x5ef/0xe50 [ 48.926030][ T167] ? kthread+0x13a/0x450 [ 48.926045][ T167] ? __pfx_worker_thread+0x10/0x10 [ 48.926061][ T167] kthread+0x370/0x450 [ 48.926076][ T167] ? __pfx_kthread+0x10/0x10 [ 48.926093][ T167] ret_from_fork+0x72b/0xd50 [ 48.926133][ T167] ? __pfx_ret_from_fork+0x10/0x10 [ 48.926156][ T167] ? __switch_to+0x800/0x10f0 [ 48.926173][ T167] ? __pfx_kthread+0x10/0x10 [ 48.926190][ T167] ret_from_fork_asm+0x1a/0x30 [ 48.926225][ T167] [ 48.926384][ T167] FAULT_INJECTION: forcing a failure. [ 48.926384][ T167] name failslab, interval 1, probability 10, space 0, times 16 [ 48.926404][ T167] CPU: 3 UID: 0 PID: 167 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 48.926421][ T167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.926431][ T167] Workqueue: events_unbound nsim_dev_trap_report_work [ 48.926450][ T167] Call Trace: [ 48.926454][ T167] [ 48.926460][ T167] dump_stack_lvl+0x100/0x190 [ 48.926480][ T167] should_fail_ex.cold+0x5/0xa [ 48.926500][ T167] should_failslab+0xc2/0x120 [ 48.926520][ T167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.926540][ T167] ? __alloc_skb+0x140/0x710 [ 48.926562][ T167] __alloc_skb+0x140/0x710 [ 48.926579][ T167] ? __alloc_skb+0x5b7/0x710 [ 48.926596][ T167] ? __pfx___alloc_skb+0x10/0x10 [ 48.926617][ T167] ? kfree_skbmem+0x19f/0x210 [ 48.926644][ T167] nsim_dev_trap_report_work+0x2af/0xd20 [ 48.926674][ T167] process_one_work+0xa23/0x1940 [ 48.926701][ T167] ? __pfx_process_one_work+0x10/0x10 [ 48.926725][ T167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 48.926747][ T167] worker_thread+0x5ef/0xe50 [ 48.926778][ T167] ? kthread+0x13a/0x450 [ 48.926793][ T167] ? __pfx_worker_thread+0x10/0x10 [ 48.926809][ T167] kthread+0x370/0x450 [ 48.926824][ T167] ? __pfx_kthread+0x10/0x10 [ 48.926840][ T167] ret_from_fork+0x72b/0xd50 [ 48.926862][ T167] ? __pfx_ret_from_fork+0x10/0x10 [ 48.926886][ T167] ? __switch_to+0x800/0x10f0 [ 48.926902][ T167] ? __pfx_kthread+0x10/0x10 [ 48.926939][ T167] ret_from_fork_asm+0x1a/0x30 [ 48.926973][ T167] [ 48.927017][ T167] FAULT_INJECTION: forcing a failure. [ 48.927017][ T167] name failslab, interval 1, probability 10, space 0, times 15 [ 48.927035][ T167] CPU: 3 UID: 0 PID: 167 Comm: kworker/u33:6 Not tainted syzkaller #0 PREEMPT(full) [ 48.927051][ T167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.927061][ T167] Workqueue: events_unbound nsim_dev_trap_report_work [ 48.927079][ T167] Call Trace: [ 48.927084][ T167] [ 48.927090][ T167] dump_stack_lvl+0x100/0x190 [ 48.927110][ T167] should_fail_ex.cold+0x5/0xa [ 48.927130][ T167] should_failslab+0xc2/0x120 [ 48.927150][ T167] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.927173][ T5735] ERROR: Out of memory at tomoyo_realpath_from_path. [ 48.927170][ T167] ? __alloc_skb+0x140/0x710 [ 48.927190][ T167] __alloc_skb+0x140/0x710 [ 48.927202][ T167] ? __alloc_skb+0x5b7/0x710 [ 48.927215][ T167] ? __pfx___alloc_skb+0x10/0x10 [ 48.927228][ T167] ? kfree_skbmem+0x19f/0x210 [ 48.927247][ T167] nsim_dev_trap_report_work+0x2af/0xd20 [ 48.927268][ T167] process_one_work+0xa23/0x1940 [ 48.927295][ T167] ? __pfx_process_one_work+0x10/0x10 [ 48.927319][ T167] ? __pfx_nsim_dev_trap_report_work+0x10/0x10 [ 48.927340][ T167] worker_thread+0x5ef/0xe50 [ 48.927367][ T167] ? kthread+0x13a/0x450 [ 48.927381][ T167] ? __pfx_worker_thread+0x10/0x10 [ 48.927397][ T167] kthread+0x370/0x450 [ 48.927411][ T167] ? __pfx_kthread+0x10/0x10 [ 48.927429][ T167] ret_from_fork+0x72b/0xd50 [ 48.927452][ T167] ? __pfx_ret_from_fork+0x10/0x10 [ 48.927476][ T167] ? __switch_to+0x800/0x10f0 [ 48.927492][ T167] ? __pfx_kthread+0x10/0x10 [ 48.927510][ T167] ret_from_fork_asm+0x1a/0x30 [ 48.927544][ T167] [ 48.927552][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.927566][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.927573][ T5132] Call Trace: [ 48.927576][ T5132] [ 48.927581][ T5132] dump_stack_lvl+0x100/0x190 [ 48.927596][ T5132] should_fail_ex.cold+0x5/0xa [ 48.927610][ T5132] should_failslab+0xc2/0x120 [ 48.927626][ T5132] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.927640][ T5132] ? __alloc_skb+0x5b7/0x710 [ 48.927653][ T5132] ? __alloc_skb+0x140/0x710 [ 48.927668][ T5132] __alloc_skb+0x140/0x710 [ 48.927681][ T5132] ? __alloc_skb+0x5b7/0x710 [ 48.927694][ T5132] ? __pfx___alloc_skb+0x10/0x10 [ 48.927707][ T5132] ? __x64_sys_syslog+0x74/0xb0 [ 48.927724][ T5132] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.927739][ T5132] alloc_skb_with_frags+0xdd/0x760 [ 48.927755][ T5132] ? find_held_lock+0x2b/0x80 [ 48.927773][ T5132] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 48.927786][ T5132] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 48.927802][ T5132] sock_alloc_send_pskb+0x801/0x980 [ 48.927817][ T5132] ? avc_has_perm+0x135/0x1e0 [ 48.927831][ T5132] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 48.927844][ T5132] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 48.927862][ T5132] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 48.927880][ T5132] ? kasan_quarantine_put+0x104/0x240 [ 48.927897][ T5132] unix_dgram_sendmsg+0x3c7/0x1810 [ 48.927915][ T5132] ? __pfx_syslog_print+0x10/0x10 [ 48.927930][ T5132] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 48.927946][ T5132] ? selinux_socket_sendmsg+0x198/0x2f0 [ 48.927966][ T5132] __sys_sendto+0x48b/0x4e0 [ 48.927978][ T5132] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 48.927993][ T5132] ? __pfx___sys_sendto+0x10/0x10 [ 48.928010][ T5132] ? do_syslog+0x18c/0x6d0 [ 48.928034][ T5132] __x64_sys_sendto+0xe0/0x1c0 [ 48.928047][ T5132] ? do_syscall_64+0x90/0x870 [ 48.928074][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.928087][ T5132] do_syscall_64+0x115/0x870 [ 48.928099][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.928114][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.928126][ T5132] RIP: 0033:0x7f832d1ec407 [ 48.928135][ T5132] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.928147][ T5132] RSP: 002b:00007fff0a1cf3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 48.928157][ T5132] RAX: ffffffffffffffda RBX: 00007f832d09cc80 RCX: 00007f832d1ec407 [ 48.928165][ T5132] RDX: 000000000000004c RSI: 00007fff0a1cf520 RDI: 0000000000000003 [ 48.928171][ T5132] RBP: 00007fff0a1cf950 R08: 0000000000000000 R09: 0000000000000000 [ 48.928183][ T5132] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff0a1cf968 [ 48.928190][ T5132] R13: 00007fff0a1cf520 R14: 0000000000000031 R15: 00007fff0a1cf520 [ 48.928204][ T5132] [ 48.928781][ T5132] FAULT_INJECTION: forcing a failure. [ 48.928781][ T5132] name failslab, interval 1, probability 10, space 0, times 10 [ 48.928789][ T5786] CPU: 2 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 48.928803][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.928810][ T5786] Workqueue: ipv6_addrconf addrconf_dad_work [ 48.928825][ T5786] Call Trace: [ 48.928828][ T5786] [ 48.928833][ T5786] dump_stack_lvl+0x100/0x190 [ 48.928847][ T5786] should_fail_ex.cold+0x5/0xa [ 48.928860][ T5786] should_failslab+0xc2/0x120 [ 48.928875][ T5786] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.928889][ T5786] ? __alloc_skb+0x140/0x710 [ 48.928904][ T5786] __alloc_skb+0x140/0x710 [ 48.928916][ T5786] ? __alloc_skb+0x5b7/0x710 [ 48.928928][ T5786] ? __pfx___alloc_skb+0x10/0x10 [ 48.928942][ T5786] ? mark_held_locks+0x40/0x70 [ 48.928957][ T5786] ndisc_alloc_skb+0xd8/0x530 [ 48.928972][ T5786] ndisc_ns_create+0x155/0x7a0 [ 48.928986][ T5786] ? try_to_grab_pending+0x45f/0x840 [ 48.929000][ T5786] ? __pfx_ndisc_ns_create+0x10/0x10 [ 48.929015][ T5786] ? mark_held_locks+0x40/0x70 [ 48.929031][ T5786] ndisc_send_ns+0xa9/0x140 [ 48.929045][ T5786] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 48.929059][ T5786] ? __pfx_ndisc_send_ns+0x10/0x10 [ 48.929078][ T5786] addrconf_dad_work+0xca1/0x1360 [ 48.929093][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 48.929108][ T5786] ? rcu_is_watching+0x12/0xc0 [ 48.929128][ T5786] process_one_work+0xa23/0x1940 [ 48.929146][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 48.929151][ T41] FAULT_INJECTION: forcing a failure. [ 48.929151][ T41] name failslab, interval 1, probability 10, space 0, times 9 [ 48.929162][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 48.929177][ T5786] worker_thread+0x5ef/0xe50 [ 48.929192][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 48.929205][ T5786] ? kthread+0x13a/0x450 [ 48.929219][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 48.929230][ T5786] kthread+0x370/0x450 [ 48.929240][ T5786] ? __pfx_kthread+0x10/0x10 [ 48.929252][ T5786] ret_from_fork+0x72b/0xd50 [ 48.929268][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 48.929285][ T5786] ? __switch_to+0x800/0x10f0 [ 48.929296][ T5786] ? __pfx_kthread+0x10/0x10 [ 48.929307][ T5786] ret_from_fork_asm+0x1a/0x30 [ 48.929330][ T5786] [ 48.929336][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.929354][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.929364][ T41] Workqueue: mld mld_ifc_work [ 48.929386][ T41] Call Trace: [ 48.929391][ T41] [ 48.929397][ T41] dump_stack_lvl+0x100/0x190 [ 48.929417][ T41] should_fail_ex.cold+0x5/0xa [ 48.929438][ T41] should_failslab+0xc2/0x120 [ 48.929459][ T41] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.929478][ T41] ? br_multicast_count+0x8d/0xbc0 [ 48.929501][ T41] ? skb_clone+0x190/0x400 [ 48.929524][ T41] skb_clone+0x190/0x400 [ 48.929544][ T41] maybe_deliver+0xd4/0x180 [ 48.929568][ T41] br_flood+0x29b/0x7b0 [ 48.929593][ T41] br_dev_xmit+0x1070/0x18e0 [ 48.929611][ T41] ? __pfx_br_dev_xmit+0x10/0x10 [ 48.929626][ T41] ? __pfx_passthru_features_check+0x10/0x10 [ 48.929644][ T41] ? netif_skb_features+0x9cf/0x13f0 [ 48.929672][ T41] ? __pfx_netif_skb_features+0x10/0x10 [ 48.929699][ T41] ? validate_xmit_xfrm+0x457/0x13c0 [ 48.929729][ T41] dev_hard_start_xmit+0x121/0x760 [ 48.929751][ T41] __dev_queue_xmit+0x1bbf/0x4970 [ 48.929777][ T41] ? ip6mr_fib_lookup+0x133/0x1a0 [ 48.929798][ T41] ? __pfx___dev_queue_xmit+0x10/0x10 [ 48.929822][ T41] ? __lock_acquire+0x49f/0x1a40 [ 48.929852][ T41] ? find_held_lock+0x2b/0x80 [ 48.929883][ T41] ip6_finish_output2+0xfd4/0x1ce0 [ 48.929910][ T5786] FAULT_INJECTION: forcing a failure. [ 48.929910][ T5786] name failslab, interval 1, probability 10, space 0, times 7 [ 48.929912][ T41] __ip6_finish_output+0x357/0xdf0 [ 48.929935][ T41] ip6_output+0x2aa/0xa60 [ 48.929955][ T41] ? __pfx_ip6_output+0x10/0x10 [ 48.929977][ T41] ? __pfx_ip6_finish_output+0x10/0x10 [ 48.929996][ T41] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.930017][ T41] ? NF_HOOK.constprop.0+0x277/0x5a0 [ 48.930041][ T41] ? __pfx_ip6_output+0x10/0x10 [ 48.930060][ T41] NF_HOOK.constprop.0+0x115/0x5a0 [ 48.930081][ T41] ? __pfx_NF_HOOK.constprop.0+0x10/0x10 [ 48.930105][ T41] ? __pfx_dst_output+0x10/0x10 [ 48.930130][ T41] mld_sendpack+0x8f7/0xec0 [ 48.930173][ T41] ? __pfx_mld_sendpack+0x10/0x10 [ 48.930210][ T41] mld_ifc_work+0x75a/0xc10 [ 48.930230][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.930259][ T41] process_one_work+0xa23/0x1940 [ 48.930286][ T41] ? __pfx_process_one_work+0x10/0x10 [ 48.930306][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.930322][ T41] worker_thread+0x5ef/0xe50 [ 48.930345][ T41] ? kthread+0x13a/0x450 [ 48.930360][ T41] ? __pfx_worker_thread+0x10/0x10 [ 48.930376][ T41] kthread+0x370/0x450 [ 48.930391][ T41] ? __pfx_kthread+0x10/0x10 [ 48.930408][ T41] ret_from_fork+0x72b/0xd50 [ 48.930432][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 48.930455][ T41] ? __switch_to+0x800/0x10f0 [ 48.930472][ T41] ? __pfx_kthread+0x10/0x10 [ 48.930489][ T41] ret_from_fork_asm+0x1a/0x30 [ 48.930524][ T41] [ 48.930532][ T5786] CPU: 2 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 48.930544][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.930551][ T5786] Workqueue: ipv6_addrconf addrconf_dad_work [ 48.930565][ T5786] Call Trace: [ 48.930568][ T5786] [ 48.930573][ T5786] dump_stack_lvl+0x100/0x190 [ 48.930587][ T5786] should_fail_ex.cold+0x5/0xa [ 48.930600][ T5786] should_failslab+0xc2/0x120 [ 48.930615][ T5786] __kmalloc_noprof+0xfc/0x820 [ 48.930628][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 48.930644][ T5786] ? ___neigh_create+0x1532/0x2940 [ 48.930664][ T5786] ___neigh_create+0x1532/0x2940 [ 48.930683][ T5786] ? __lock_acquire+0x49f/0x1a40 [ 48.930697][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 48.930715][ T5786] ? nf_nat_ipv6_fn+0xff/0x2d0 [ 48.930736][ T5786] ? __pfx____neigh_create+0x10/0x10 [ 48.930762][ T5786] ip6_finish_output2+0xffa/0x1ce0 [ 48.930789][ T5786] __ip6_finish_output+0x357/0xdf0 [ 48.930812][ T5786] ip6_output+0x2aa/0xa60 [ 48.930832][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 48.930854][ T5786] ? __pfx_ip6_finish_output+0x10/0x10 [ 48.930873][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 48.930892][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 48.930939][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 48.930958][ T5786] ndisc_send_skb+0xa85/0x1bf0 [ 48.930979][ T41] FAULT_INJECTION: forcing a failure. [ 48.930979][ T41] name failslab, interval 1, probability 10, space 0, times 6 [ 48.930982][ T5786] ? __pfx_ndisc_send_skb+0x10/0x10 [ 48.931000][ T5786] ? ndisc_alloc_skb+0x319/0x530 [ 48.931021][ T5786] ? __pfx_dst_output+0x10/0x10 [ 48.931040][ T5786] ? __asan_memcpy+0x3c/0x60 [ 48.931076][ T5786] ? mark_held_locks+0x40/0x70 [ 48.931101][ T5786] ndisc_send_ns+0xc6/0x140 [ 48.931121][ T5786] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 48.931141][ T5786] ? __pfx_ndisc_send_ns+0x10/0x10 [ 48.931168][ T5786] addrconf_dad_work+0xca1/0x1360 [ 48.931190][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 48.931211][ T5786] ? rcu_is_watching+0x12/0xc0 [ 48.931243][ T5786] process_one_work+0xa23/0x1940 [ 48.931270][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 48.931294][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 48.931315][ T5786] worker_thread+0x5ef/0xe50 [ 48.931338][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 48.931356][ T5786] ? kthread+0x13a/0x450 [ 48.931369][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 48.931385][ T5786] kthread+0x370/0x450 [ 48.931388][ T5735] FAULT_INJECTION: forcing a failure. [ 48.931388][ T5735] name failslab, interval 1, probability 10, space 0, times 6 [ 48.931400][ T5786] ? __pfx_kthread+0x10/0x10 [ 48.931417][ T5786] ret_from_fork+0x72b/0xd50 [ 48.931439][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 48.931462][ T5786] ? __switch_to+0x800/0x10f0 [ 48.931478][ T5786] ? __pfx_kthread+0x10/0x10 [ 48.931495][ T5786] ret_from_fork_asm+0x1a/0x30 [ 48.931529][ T5786] [ 48.931536][ T5735] CPU: 1 UID: 0 PID: 5735 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.931549][ T5735] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.931555][ T5735] Call Trace: [ 48.931559][ T5735] [ 48.931563][ T5735] dump_stack_lvl+0x100/0x190 [ 48.931578][ T5735] should_fail_ex.cold+0x5/0xa [ 48.931591][ T5735] should_failslab+0xc2/0x120 [ 48.931606][ T5735] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 48.931620][ T5735] ? __d_alloc+0x35/0xa50 [ 48.931636][ T5735] __d_alloc+0x35/0xa50 [ 48.931651][ T5735] d_alloc+0x4a/0x1e0 [ 48.931665][ T5735] lookup_one_qstr_excl+0x171/0x250 [ 48.931679][ T5735] ? mnt_want_write+0x161/0x410 [ 48.931691][ T5735] filename_create+0x1cf/0x400 [ 48.931709][ T5735] ? __pfx_filename_create+0x10/0x10 [ 48.931734][ T5735] ? find_held_lock+0x2b/0x80 [ 48.931753][ T5735] filename_mkdirat+0xb9/0x5e0 [ 48.931768][ T5735] ? __pfx_filename_mkdirat+0x10/0x10 [ 48.931780][ T5735] ? strncpy_from_user+0x19d/0x2d0 [ 48.931797][ T5735] ? do_getname+0x191/0x390 [ 48.931829][ T5735] __x64_sys_mkdirat+0x89/0xc0 [ 48.931842][ T5735] do_syscall_64+0x115/0x870 [ 48.931854][ T5735] ? clear_bhb_loop+0x40/0x90 [ 48.931868][ T5735] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.931879][ T5735] RIP: 0033:0x7fe5c279cd07 [ 48.931888][ T5735] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.931899][ T5735] RSP: 002b:00007ffd1a71bb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 48.931910][ T5735] RAX: ffffffffffffffda RBX: 00007ffd1a71bba0 RCX: 00007fe5c279cd07 [ 48.931916][ T5735] RDX: 00000000000001ff RSI: 00007ffd1a71bba0 RDI: 00000000ffffff9c [ 48.931923][ T5735] RBP: 00007ffd1a71bb8c R08: 0000000000000001 R09: 00000000ffffffff [ 48.931930][ T5735] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000001 [ 48.931936][ T5735] R13: 00000000000927c0 R14: 000000000000be95 R15: 00007ffd1a71bbe0 [ 48.931950][ T5735] [ 48.931956][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 48.931970][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.931976][ T5132] Call Trace: [ 48.931980][ T5132] [ 48.931984][ T5132] dump_stack_lvl+0x100/0x190 [ 48.931998][ T5132] should_fail_ex.cold+0x5/0xa [ 48.932013][ T5132] should_failslab+0xc2/0x120 [ 48.932028][ T5132] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 48.932042][ T5132] ? sock_alloc_inode+0x26/0x2c0 [ 48.932059][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.932075][ T5132] sock_alloc_inode+0x26/0x2c0 [ 48.932091][ T5132] ? __pfx_sock_alloc_inode+0x10/0x10 [ 48.932107][ T5132] alloc_inode+0x68/0x250 [ 48.932122][ T5132] sock_alloc+0x44/0x280 [ 48.932136][ T5132] ? security_socket_create+0x7f/0x250 [ 48.932153][ T5132] __sock_create+0xc2/0x860 [ 48.932172][ T5132] __sys_socket+0x14d/0x260 [ 48.932187][ T5132] ? __pfx___sys_socket+0x10/0x10 [ 48.932201][ T5132] __x64_sys_socket+0x72/0xb0 [ 48.932211][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 48.932223][ T5132] do_syscall_64+0x115/0x870 [ 48.932235][ T5132] ? clear_bhb_loop+0x40/0x90 [ 48.932248][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.932259][ T5132] RIP: 0033:0x7f832d267707 [ 48.932268][ T5132] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 48.932279][ T5132] RSP: 002b:00007fff0a1cf3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 48.932289][ T5132] RAX: ffffffffffffffda RBX: 0000000000000039 RCX: 00007f832d267707 [ 48.932296][ T5132] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 48.932302][ T5132] RBP: 00007f832d2f3560 R08: 0000000000000000 R09: 0000000000000000 [ 48.932308][ T5132] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 48.932314][ T5132] R13: 00007fff0a1cf520 R14: 000000000000001e R15: 00007fff0a1cf520 [ 48.932327][ T5132] [ 48.932333][ T5132] socket: no more sockets [ 48.932411][ T5682] FAULT_INJECTION: forcing a failure. [ 48.932411][ T5682] name failslab, interval 1, probability 10, space 0, times 5 [ 48.932429][ T5682] CPU: 2 UID: 0 PID: 5682 Comm: sshd-session Not tainted syzkaller #0 PREEMPT(full) [ 48.932442][ T5682] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.932449][ T5682] Call Trace: [ 48.932452][ T5682] [ 48.932456][ T5682] dump_stack_lvl+0x100/0x190 [ 48.932471][ T5682] should_fail_ex.cold+0x5/0xa [ 48.932486][ T5682] should_failslab+0xc2/0x120 [ 48.932501][ T5682] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 48.932516][ T5682] ? __alloc_skb+0x140/0x710 [ 48.932532][ T5682] __alloc_skb+0x140/0x710 [ 48.932546][ T5682] ? __pfx___alloc_skb+0x10/0x10 [ 48.932563][ T5682] tcp_stream_alloc_skb+0x34/0x660 [ 48.932580][ T5682] tcp_sendmsg_locked+0x13b2/0x44d0 [ 48.932605][ T5682] ? __pfx_tcp_sendmsg_locked+0x10/0x10 [ 48.932623][ T5682] ? do_raw_spin_lock+0x1e0/0x260 [ 48.932640][ T5682] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 48.932660][ T5682] ? __local_bh_enable_ip+0x9e/0x120 [ 48.932678][ T5682] tcp_sendmsg+0x2e/0x50 [ 48.932693][ T5682] ? __pfx_tcp_sendmsg+0x10/0x10 [ 48.932709][ T5682] inet_sendmsg+0xb9/0x140 [ 48.932724][ T5682] sock_write_iter+0x4ea/0x5b0 [ 48.932742][ T5682] ? __pfx_inet_sendmsg+0x10/0x10 [ 48.932757][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.932778][ T5682] ? bpf_lsm_file_permission+0x9/0x10 [ 48.932797][ T5682] ? security_file_permission+0x76/0x210 [ 48.932809][ T5682] ? rw_verify_area+0xce/0x6d0 [ 48.932828][ T5682] vfs_write+0x6ac/0x1050 [ 48.932846][ T5682] ? __pfx_sock_write_iter+0x10/0x10 [ 48.932866][ T5682] ? __pfx_vfs_write+0x10/0x10 [ 48.932886][ T5682] ? __x64_sys_rt_sigprocmask+0x28f/0x410 [ 48.932902][ T5682] ? lockdep_hardirqs_on+0x78/0x100 [ 48.932915][ T5682] ? _raw_spin_unlock_irq+0x2e/0x50 [ 48.932926][ T5682] ? __x64_sys_rt_sigprocmask+0x2d7/0x410 [ 48.932942][ T5682] ksys_write+0x1f8/0x250 [ 48.932961][ T5682] ? __pfx_ksys_write+0x10/0x10 [ 48.932983][ T5682] do_syscall_64+0x115/0x870 [ 48.932996][ T5682] ? clear_bhb_loop+0x40/0x90 [ 48.933010][ T5682] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.933041][ T5682] RIP: 0033:0x7f7060ca7407 [ 48.933051][ T5682] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 48.933062][ T5682] RSP: 002b:00007ffd45764d00 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 48.933073][ T5682] RAX: ffffffffffffffda RBX: 00007f7061395300 RCX: 00007f7060ca7407 [ 48.933080][ T5682] RDX: 00000000000061d0 RSI: 000055837861bcf0 RDI: 0000000000000004 [ 48.933087][ T5682] RBP: 00005583785cbbe0 R08: 0000000000000000 R09: 0000000000000000 [ 48.933094][ T5682] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 48.933101][ T5682] R13: 00007ffd45764e50 R14: 0000000000000000 R15: 0000000000000004 [ 48.933115][ T5682] [ 48.933195][ T5733] CPU: 2 UID: 0 PID: 5733 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 48.933209][ T5733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.933221][ T5733] Call Trace: [ 48.933225][ T5733] [ 48.933229][ T5733] dump_stack_lvl+0x100/0x190 [ 48.933244][ T5733] should_fail_ex.cold+0x5/0xa [ 48.933258][ T5733] should_failslab+0xc2/0x120 [ 48.933273][ T5733] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.933287][ T5733] ? __pfx_map_id_range_down+0x10/0x10 [ 48.933301][ T5733] ? security_inode_alloc+0x3b/0x2c0 [ 48.933320][ T5733] security_inode_alloc+0x3b/0x2c0 [ 48.933337][ T5733] inode_init_always_gfp+0xc77/0xfb0 [ 48.933352][ T5733] alloc_inode+0x8e/0x250 [ 48.933368][ T5733] sock_alloc+0x44/0x280 [ 48.933383][ T5733] ? security_socket_create+0x7f/0x250 [ 48.933400][ T5733] __sock_create+0xc2/0x860 [ 48.933421][ T5733] __sys_socket+0x14d/0x260 [ 48.933432][ T5733] ? __pfx___sys_socket+0x10/0x10 [ 48.933447][ T5733] __x64_sys_socket+0x72/0xb0 [ 48.933458][ T5733] ? lockdep_hardirqs_on+0x78/0x100 [ 48.933471][ T5733] do_syscall_64+0x115/0x870 [ 48.933483][ T5733] ? clear_bhb_loop+0x40/0x90 [ 48.933497][ T5733] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 48.933509][ T5733] RIP: 0033:0x7f331579f707 [ 48.933518][ T5733] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 48.933529][ T5733] RSP: 002b:00007fff8ac41bb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 48.933540][ T5733] RAX: ffffffffffffffda RBX: 00007f33158344e7 RCX: 00007f331579f707 [ 48.933547][ T5733] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000002 [ 48.933554][ T5733] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000004 [ 48.933560][ T5733] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fff8ac41c5c [ 48.933567][ T5733] R13: 00007f33158344e7 R14: 00007f3316554620 R15: 00007f33158344e7 [ 48.933581][ T5733] [ 48.933592][ T5733] socket: no more sockets [ 48.933889][ T41] CPU: 3 UID: 0 PID: 41 Comm: kworker/3:1 Not tainted syzkaller #0 PREEMPT(full) [ 48.933908][ T41] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 48.933917][ T41] Workqueue: mld mld_ifc_work [ 48.933935][ T41] Call Trace: [ 48.933939][ T41] [ 48.933943][ T41] dump_stack_lvl+0x100/0x190 [ 48.933957][ T41] should_fail_ex.cold+0x5/0xa [ 48.933976][ T41] should_failslab+0xc2/0x120 [ 48.933997][ T41] kmem_cache_alloc_noprof+0x91/0x6a0 [ 48.934017][ T41] ? dst_alloc+0x99/0x1a0 [ 48.934036][ T41] ? __pfx_ip6_dst_gc+0x10/0x10 [ 48.934059][ T41] dst_alloc+0x99/0x1a0 [ 48.934079][ T41] icmp6_dst_alloc+0x79/0x4f0 [ 48.934102][ T41] mld_sendpack+0x5ae/0xec0 [ 48.934127][ T41] ? __pfx_mld_sendpack+0x10/0x10 [ 48.934161][ T41] mld_ifc_work+0x75a/0xc10 [ 48.934181][ T41] ? rcu_is_watching+0x12/0xc0 [ 48.934226][ T41] process_one_work+0xa23/0x1940 [ 48.934253][ T41] ? __pfx_process_one_work+0x10/0x10 [ 48.934277][ T41] ? __pfx_mld_ifc_work+0x10/0x10 [ 48.934301][ T41] worker_thread+0x5ef/0xe50 [ 48.934327][ T41] ? kthread+0x13a/0x450 [ 48.934342][ T41] ? __pfx_worker_thread+0x10/0x10 [ 48.934358][ T41] kthread+0x370/0x450 [ 48.934372][ T41] ? __pfx_kthread+0x10/0x10 [ 48.934388][ T41] ret_from_fork+0x72b/0xd50 [ 48.934412][ T41] ? __pfx_ret_from_fork+0x10/0x10 [ 48.934435][ T41] ? __switch_to+0x800/0x10f0 [ 48.934451][ T41] ? __pfx_kthread+0x10/0x10 [ 48.934469][ T41] ret_from_fork_asm+0x1a/0x30 [ 48.934502][ T41] [ 49.074371][ T5842] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 50.314517][ T5092] Bluetooth: hci0: command tx timeout [ 50.315244][ T5748] Bluetooth: hci3: command tx timeout [ 50.317412][ T5743] Bluetooth: hci1: command tx timeout [ 50.504961][ T5842] usb 5-1: Using ep0 maxpacket: 32 [ 50.513178][ T5733] ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' [ 50.517703][ T5842] usb 5-1: config 155 has an invalid descriptor of length 0, skipping remainder of the config [ 51.903577][ T5889] FAULT_INJECTION: forcing a failure. [ 51.903577][ T5889] name failslab, interval 1, probability 10, space 0, times 100 [ 51.904755][ C1] FAULT_INJECTION: forcing a failure. [ 51.904755][ C1] name failslab, interval 1, probability 10, space 0, times 99 [ 51.904943][ C1] CPU: 1 UID: 0 PID: 5889 Comm: syz.0.6 Not tainted syzkaller #0 PREEMPT(full) [ 51.904956][ C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.904963][ C1] Call Trace: [ 51.904967][ C1] [ 51.904971][ C1] dump_stack_lvl+0x100/0x190 [ 51.904988][ C1] should_fail_ex.cold+0x5/0xa [ 51.905003][ C1] should_failslab+0xc2/0x120 [ 51.905018][ C1] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.905031][ C1] ? dst_alloc+0x99/0x1a0 [ 51.905044][ C1] ? __pfx_ip6_dst_gc+0x10/0x10 [ 51.905061][ C1] dst_alloc+0x99/0x1a0 [ 51.905074][ C1] icmp6_dst_alloc+0x79/0x4f0 [ 51.905089][ C1] ndisc_send_skb+0x133f/0x1bf0 [ 51.905105][ C1] ? __pfx_ndisc_send_skb+0x10/0x10 [ 51.905119][ C1] ? kmalloc_reserve+0xf9/0x350 [ 51.905140][ C1] ? ndisc_alloc_skb+0x319/0x530 [ 51.905153][ C1] ? __asan_memset+0x23/0x50 [ 51.905166][ C1] ndisc_send_rs+0x129/0x680 [ 51.905181][ C1] addrconf_rs_timer+0x424/0x880 [ 51.905196][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 51.905211][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 51.905224][ C1] call_timer_fn+0x19a/0x610 [ 51.905237][ C1] ? __pfx_call_timer_fn+0x10/0x10 [ 51.905251][ C1] ? __run_timers+0x747/0xb00 [ 51.905268][ C1] ? rcu_is_watching+0x12/0xc0 [ 51.905286][ C1] ? __pfx_addrconf_rs_timer+0x10/0x10 [ 51.905298][ C1] __run_timers+0x757/0xb00 [ 51.905314][ C1] ? __pfx___run_timers+0x10/0x10 [ 51.905332][ C1] ? _raw_spin_lock_irq+0x45/0x50 [ 51.905351][ C1] run_timer_base+0x114/0x190 [ 51.905364][ C1] ? __pfx_run_timer_base+0x10/0x10 [ 51.905378][ C1] run_timer_softirq+0x1a/0x50 [ 51.905391][ C1] handle_softirqs+0x1ea/0x9b0 [ 51.905407][ C1] ? __pfx_handle_softirqs+0x10/0x10 [ 51.905421][ C1] ? _raw_spin_unlock+0x28/0x50 [ 51.905437][ C1] ? __hrtimer_rearm_deferred+0x9b/0x720 [ 51.905450][ C1] __irq_exit_rcu+0x162/0x210 [ 51.905463][ C1] irq_exit_rcu+0x9/0x30 [ 51.905476][ C1] sysvec_apic_timer_interrupt+0xa3/0xc0 [ 51.905489][ C1] [ 51.905492][ C1] [ 51.905496][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 51.905509][ C1] RIP: 0010:vprintk_emit+0x553/0x6b0 [ 51.905526][ C1] Code: 00 4d 85 ed 0f 85 1b 01 00 00 e8 38 af 21 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 c6 a9 21 00 48 85 ed 0f 85 27 01 00 00 18 af 21 00 45 31 c9 41 b8 01 00 00 00 31 c9 48 8d 05 00 00 00 [ 51.905537][ C1] RSP: 0018:ffffc90003d9f7b8 EFLAGS: 00000283 [ 51.905547][ C1] RAX: 000000000000b42a RBX: 0000000000000061 RCX: ffffc9000c801000 [ 51.905554][ C1] RDX: 0000000000080000 RSI: ffffffff81e8b244 RDI: ffff8880268f0000 [ 51.905561][ C1] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 51.905567][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff920007b3ef9 [ 51.905573][ C1] R13: 0000000000000200 R14: ffff888030018000 R15: ffffc90003d9f880 [ 51.905584][ C1] ? vprintk_emit+0x674/0x6b0 [ 51.905602][ C1] ? vprintk_emit+0x674/0x6b0 [ 51.905618][ C1] ? __pfx_vprintk_emit+0x10/0x10 [ 51.905638][ C1] _printk+0xcf/0x110 [ 51.905649][ C1] ? __pfx__printk+0x10/0x10 [ 51.905667][ C1] ? __pfx____ratelimit+0x10/0x10 [ 51.905687][ C1] should_fail_ex+0x4e4/0x640 [ 51.905711][ C1] should_failslab+0xc2/0x120 [ 51.905732][ C1] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.905754][ C1] ? trace_kmem_cache_alloc+0xdd/0x100 [ 51.905775][ C1] ? security_file_alloc+0x34/0x2c0 [ 51.905800][ C1] security_file_alloc+0x34/0x2c0 [ 51.905814][ C1] init_file+0x95/0x480 [ 51.905828][ C1] alloc_empty_file+0x79/0x1c0 [ 51.905842][ C1] path_openat+0xe7/0x4280 [ 51.905853][ C1] ? __kasan_slab_alloc+0x89/0x90 [ 51.905866][ C1] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 51.905878][ C1] ? do_getname+0x35/0x390 [ 51.905891][ C1] ? do_sys_openat2+0xc7/0x1e0 [ 51.905904][ C1] ? __x64_sys_openat+0x12d/0x210 [ 51.905917][ C1] ? do_syscall_64+0x115/0x870 [ 51.905929][ C1] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.905944][ C1] ? __pfx_path_openat+0x10/0x10 [ 51.905959][ C1] do_file_open+0x20e/0x430 [ 51.905971][ C1] ? __pfx_do_file_open+0x10/0x10 [ 51.905991][ C1] ? alloc_fd+0x471/0x7a0 [ 51.906004][ C1] ? do_getname+0x191/0x390 [ 51.906019][ C1] do_sys_openat2+0x10f/0x1e0 [ 51.906033][ C1] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.906050][ C1] __x64_sys_openat+0x12d/0x210 [ 51.906065][ C1] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.906099][ C1] do_syscall_64+0x115/0x870 [ 51.906112][ C1] ? clear_bhb_loop+0x40/0x90 [ 51.906125][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.906136][ C1] RIP: 0033:0x7ff64b99de99 [ 51.906145][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.906156][ C1] RSP: 002b:00007ff64c7de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.906166][ C1] RAX: ffffffffffffffda RBX: 00007ff64bc26090 RCX: 00007ff64b99de99 [ 51.906173][ C1] RDX: 0000000000000000 RSI: 0000200000000280 RDI: ffffffffffffff9c [ 51.906180][ C1] RBP: 00007ff64ba33eaf R08: 0000000000000000 R09: 0000000000000000 [ 51.906186][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.906192][ C1] R13: 00007ff64bc26128 R14: 00007ff64bc26090 R15: 00007fff322caf48 [ 51.906205][ C1] [ 51.907347][ T5842] usb 5-1: config 155 interface 0 altsetting 0 has an endpoint descriptor with address 0xE2, changing to 0x82 [ 51.907894][ T5889] CPU: 1 UID: 0 PID: 5889 Comm: syz.0.6 Not tainted syzkaller #0 PREEMPT(full) [ 51.907909][ T5889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.907915][ T5889] Call Trace: [ 51.907920][ T5889] [ 51.907925][ T5889] dump_stack_lvl+0x100/0x190 [ 51.907941][ T5889] should_fail_ex.cold+0x5/0xa [ 51.907955][ T5889] should_failslab+0xc2/0x120 [ 51.907973][ T5889] kmem_cache_alloc_noprof+0x91/0x6a0 [ 51.907987][ T5889] ? trace_kmem_cache_alloc+0xdd/0x100 [ 51.908003][ T5889] ? security_file_alloc+0x34/0x2c0 [ 51.908017][ T5889] security_file_alloc+0x34/0x2c0 [ 51.908028][ T5889] init_file+0x95/0x480 [ 51.908041][ T5889] alloc_empty_file+0x79/0x1c0 [ 51.908055][ T5889] path_openat+0xe7/0x4280 [ 51.908066][ T5889] ? __kasan_slab_alloc+0x89/0x90 [ 51.908079][ T5889] ? kmem_cache_alloc_noprof+0x26b/0x6a0 [ 51.908091][ T5889] ? do_getname+0x35/0x390 [ 51.908104][ T5889] ? do_sys_openat2+0xc7/0x1e0 [ 51.908117][ T5889] ? __x64_sys_openat+0x12d/0x210 [ 51.908130][ T5889] ? do_syscall_64+0x115/0x870 [ 51.908142][ T5889] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.908157][ T5889] ? __pfx_path_openat+0x10/0x10 [ 51.908172][ T5889] do_file_open+0x20e/0x430 [ 51.908184][ T5889] ? __pfx_do_file_open+0x10/0x10 [ 51.908205][ T5889] ? alloc_fd+0x471/0x7a0 [ 51.908218][ T5889] ? do_getname+0x191/0x390 [ 51.908232][ T5889] do_sys_openat2+0x10f/0x1e0 [ 51.908246][ T5889] ? __pfx_do_sys_openat2+0x10/0x10 [ 51.908252][ T5786] FAULT_INJECTION: forcing a failure. [ 51.908252][ T5786] name failslab, interval 1, probability 10, space 0, times 98 [ 51.908270][ T5889] __x64_sys_openat+0x12d/0x210 [ 51.908284][ T5889] ? __pfx___x64_sys_openat+0x10/0x10 [ 51.908303][ T5889] do_syscall_64+0x115/0x870 [ 51.908314][ T5889] ? clear_bhb_loop+0x40/0x90 [ 51.908328][ T5889] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.908340][ T5889] RIP: 0033:0x7ff64b99de99 [ 51.908350][ T5889] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.908361][ T5889] RSP: 002b:00007ff64c7de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 51.908372][ T5889] RAX: ffffffffffffffda RBX: 00007ff64bc26090 RCX: 00007ff64b99de99 [ 51.908379][ T5889] RDX: 0000000000000000 RSI: 0000200000000280 RDI: ffffffffffffff9c [ 51.908385][ T5889] RBP: 00007ff64ba33eaf R08: 0000000000000000 R09: 0000000000000000 [ 51.908391][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.908397][ T5889] R13: 00007ff64bc26128 R14: 00007ff64bc26090 R15: 00007fff322caf48 [ 51.908410][ T5889] [ 51.909174][ T5842] usb 5-1: config 155 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 51.910924][ T5786] CPU: 3 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 51.910939][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.910946][ T5786] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.910962][ T5786] Call Trace: [ 51.910966][ T5786] [ 51.910970][ T5786] dump_stack_lvl+0x100/0x190 [ 51.910985][ T5786] should_fail_ex.cold+0x5/0xa [ 51.910999][ T5786] should_failslab+0xc2/0x120 [ 51.911014][ T5786] __kmalloc_noprof+0xfc/0x820 [ 51.911027][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 51.911043][ T5786] ? ___neigh_create+0x1532/0x2940 [ 51.911063][ T5786] ___neigh_create+0x1532/0x2940 [ 51.911083][ T5786] ? __lock_acquire+0x49f/0x1a40 [ 51.911098][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 51.911113][ T5786] ? nf_nat_ipv6_fn+0xff/0x2d0 [ 51.911128][ T5786] ? __pfx____neigh_create+0x10/0x10 [ 51.911148][ T5786] ip6_finish_output2+0xffa/0x1ce0 [ 51.911173][ T5786] __ip6_finish_output+0x357/0xdf0 [ 51.911189][ T5786] ip6_output+0x2aa/0xa60 [ 51.911203][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 51.911218][ T5786] ? __pfx_ip6_finish_output+0x10/0x10 [ 51.911232][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 51.911246][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 51.911261][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 51.911274][ T5786] ndisc_send_skb+0xa85/0x1bf0 [ 51.911291][ T5786] ? __pfx_ndisc_send_skb+0x10/0x10 [ 51.911304][ T5786] ? ndisc_alloc_skb+0x319/0x530 [ 51.911320][ T5786] ? __pfx_dst_output+0x10/0x10 [ 51.911334][ T5786] ? __asan_memcpy+0x3c/0x60 [ 51.911349][ T5786] ? mark_held_locks+0x40/0x70 [ 51.911365][ T5786] ndisc_send_ns+0xc6/0x140 [ 51.911378][ T5786] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 51.911393][ T5786] ? __pfx_ndisc_send_ns+0x10/0x10 [ 51.911412][ T5786] addrconf_dad_work+0xca1/0x1360 [ 51.911427][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.911442][ T5786] ? rcu_is_watching+0x12/0xc0 [ 51.911462][ T5786] process_one_work+0xa23/0x1940 [ 51.911474][ T5889] FAULT_INJECTION: forcing a failure. [ 51.911474][ T5889] name failslab, interval 1, probability 10, space 0, times 97 [ 51.911480][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 51.911496][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.911511][ T5786] worker_thread+0x5ef/0xe50 [ 51.911527][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 51.911540][ T5786] ? kthread+0x13a/0x450 [ 51.911549][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 51.911561][ T5786] kthread+0x370/0x450 [ 51.911570][ T5786] ? __pfx_kthread+0x10/0x10 [ 51.911582][ T5786] ret_from_fork+0x72b/0xd50 [ 51.911599][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 51.911615][ T5786] ? __switch_to+0x800/0x10f0 [ 51.911626][ T5786] ? __pfx_kthread+0x10/0x10 [ 51.911638][ T5786] ret_from_fork_asm+0x1a/0x30 [ 51.911661][ T5786] [ 51.911774][ T5786] FAULT_INJECTION: forcing a failure. [ 51.911774][ T5786] name failslab, interval 1, probability 10, space 0, times 96 [ 51.911789][ T5786] CPU: 3 UID: 0 PID: 5786 Comm: kworker/u32:2 Not tainted syzkaller #0 PREEMPT(full) [ 51.911801][ T5786] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.911808][ T5786] Workqueue: ipv6_addrconf addrconf_dad_work [ 51.911821][ T5786] Call Trace: [ 51.911825][ T5786] [ 51.911828][ T5786] dump_stack_lvl+0x100/0x190 [ 51.911842][ T5786] should_fail_ex.cold+0x5/0xa [ 51.911856][ T5786] should_failslab+0xc2/0x120 [ 51.911871][ T5786] __kmalloc_noprof+0xfc/0x820 [ 51.911883][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 51.911898][ T5786] ? ___neigh_create+0x1532/0x2940 [ 51.911918][ T5786] ___neigh_create+0x1532/0x2940 [ 51.911937][ T5786] ? __lock_acquire+0x49f/0x1a40 [ 51.911951][ T5786] ? __local_bh_enable_ip+0x9e/0x120 [ 51.911966][ T5786] ? nf_nat_ipv6_fn+0xff/0x2d0 [ 51.911982][ T5786] ? __pfx____neigh_create+0x10/0x10 [ 51.912001][ T5786] ip6_finish_output2+0xffa/0x1ce0 [ 51.912022][ T5786] __ip6_finish_output+0x357/0xdf0 [ 51.912038][ T5786] ip6_output+0x2aa/0xa60 [ 51.912052][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 51.912066][ T5786] ? __pfx_ip6_finish_output+0x10/0x10 [ 51.912080][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 51.912094][ T5786] ? ndisc_send_skb+0xbba/0x1bf0 [ 51.912109][ T5786] ? __pfx_ip6_output+0x10/0x10 [ 51.912122][ T5786] ndisc_send_skb+0xa85/0x1bf0 [ 51.912139][ T5786] ? __pfx_ndisc_send_skb+0x10/0x10 [ 51.912152][ T5786] ? ndisc_alloc_skb+0x319/0x530 [ 51.912172][ T5786] ? __pfx_dst_output+0x10/0x10 [ 51.912186][ T5786] ? __asan_memcpy+0x3c/0x60 [ 51.912201][ T5786] ? mark_held_locks+0x40/0x70 [ 51.912216][ T5786] ndisc_send_ns+0xc6/0x140 [ 51.912230][ T5786] ? __pfx_mod_delayed_work_on+0x10/0x10 [ 51.912244][ T5786] ? __pfx_ndisc_send_ns+0x10/0x10 [ 51.912263][ T5786] addrconf_dad_work+0xca1/0x1360 [ 51.912278][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.912293][ T5786] ? rcu_is_watching+0x12/0xc0 [ 51.912312][ T5786] process_one_work+0xa23/0x1940 [ 51.912342][ T5786] ? __pfx_process_one_work+0x10/0x10 [ 51.912342][ T5842] usb 5-1: config 155 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 11 [ 51.912361][ T5786] ? __pfx_addrconf_dad_work+0x10/0x10 [ 51.912376][ T5786] worker_thread+0x5ef/0xe50 [ 51.912392][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 51.912405][ T5786] ? kthread+0x13a/0x450 [ 51.912414][ T5786] ? __pfx_worker_thread+0x10/0x10 [ 51.912426][ T5786] kthread+0x370/0x450 [ 51.912436][ T5786] ? __pfx_kthread+0x10/0x10 [ 51.912447][ T5786] ret_from_fork+0x72b/0xd50 [ 51.912464][ T5786] ? __pfx_ret_from_fork+0x10/0x10 [ 51.912480][ T5786] ? __switch_to+0x800/0x10f0 [ 51.912491][ T5786] ? __pfx_kthread+0x10/0x10 [ 51.912507][ T5786] ret_from_fork_asm+0x1a/0x30 [ 51.912541][ T5786] [ 51.913156][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.913174][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.913251][ T61] FAULT_INJECTION: forcing a failure. [ 51.913251][ T61] name failslab, interval 1, probability 10, space 0, times 95 [ 51.913266][ T61] CPU: 3 UID: 0 PID: 61 Comm: kworker/u33:3 Not tainted syzkaller #0 PREEMPT(full) [ 51.913278][ T61] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.913285][ T61] Workqueue: events_unbound cfg80211_wiphy_work [ 51.913303][ T61] Call Trace: [ 51.913307][ T61] [ 51.913311][ T61] dump_stack_lvl+0x100/0x190 [ 51.913313][ T5733] FAULT_INJECTION: forcing a failure. [ 51.913313][ T5733] name failslab, interval 1, probability 10, space 0, times 95 [ 51.913325][ T61] should_fail_ex.cold+0x5/0xa [ 51.913338][ T61] should_failslab+0xc2/0x120 [ 51.913353][ T61] __kmalloc_noprof+0xfc/0x820 [ 51.913365][ T61] ? find_held_lock+0x2b/0x80 [ 51.913382][ T61] ? unwind_next_frame+0x3be/0x2090 [ 51.913394][ T61] ? cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.913412][ T61] cfg80211_inform_single_bss_data+0x557/0x1dc0 [ 51.913427][ T61] ? ret_from_fork_asm+0x1a/0x30 [ 51.913447][ T61] ? __pfx_cfg80211_inform_single_bss_data+0x10/0x10 [ 51.913473][ T61] ? kasan_save_stack+0x3f/0x50 [ 51.913486][ T61] ? kasan_save_track+0x14/0x30 [ 51.913498][ T61] ? __kasan_kmalloc+0xaa/0xb0 [ 51.913513][ T61] ? cfg80211_inform_bss_data+0x230/0x3b60 [ 51.913527][ T61] cfg80211_inform_bss_data+0x230/0x3b60 [ 51.913544][ T61] ? __lock_acquire+0x49f/0x1a40 [ 51.913559][ T61] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 51.913570][ T61] ? debug_object_activate+0x343/0x4b0 [ 51.913587][ T61] ? __pfx_cfg80211_inform_bss_data+0x10/0x10 [ 51.913603][ T61] ? do_raw_spin_lock+0x128/0x260 [ 51.913619][ T61] ? find_held_lock+0x2b/0x80 [ 51.913637][ T61] ? debug_object_activate+0x343/0x4b0 [ 51.913651][ T61] ? debug_object_activate+0x343/0x4b0 [ 51.913668][ T61] ? do_raw_spin_unlock+0x145/0x1e0 [ 51.913684][ T61] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 51.913695][ T61] ? debug_object_activate+0x343/0x4b0 [ 51.913710][ T61] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 51.913727][ T61] ? __pfx_debug_object_activate+0x10/0x10 [ 51.913746][ T61] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 51.913757][ T61] ? lockdep_hardirqs_on+0x78/0x100 [ 51.913769][ T61] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 51.913780][ T61] ? __mod_timer+0x40e/0xca0 [ 51.913797][ T61] ? __pfx___mod_timer+0x10/0x10 [ 51.913812][ T61] cfg80211_inform_bss_frame_data+0x245/0x7c0 [ 51.913832][ T61] __ieee80211_sta_join_ibss+0xc85/0x1940 [ 51.913851][ T61] ? __pfx___ieee80211_sta_join_ibss+0x10/0x10 [ 51.913867][ T61] ? vprintk_emit+0x131/0x6b0 [ 51.913884][ T61] ? __pfx_vprintk_emit+0x10/0x10 [ 51.913906][ T61] ? _printk+0xcf/0x110 [ 51.913923][ T61] ieee80211_sta_create_ibss.cold+0xaf/0x104 [ 51.913935][ T61] ? __cfg80211_get_bss+0x612/0x960 [ 51.913948][ T61] ? __pfx_ieee80211_sta_create_ibss+0x10/0x10 [ 51.913967][ T61] ieee80211_ibss_work.cold+0x253/0x431 [ 51.913981][ T61] ? __pfx_ieee80211_ibss_work+0x10/0x10 [ 51.913997][ T61] ? __lock_acquire+0x49f/0x1a40 [ 51.914010][ T61] ? rcu_is_watching+0x12/0xc0 [ 51.914027][ T61] ? trace_contention_end+0x126/0x160 [ 51.914044][ T61] ? do_raw_spin_lock+0x128/0x260 [ 51.914061][ T61] ? find_held_lock+0x2b/0x80 [ 51.914079][ T61] ? mark_held_locks+0x40/0x70 [ 51.914092][ T61] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 51.914103][ T61] ? lockdep_hardirqs_on+0x78/0x100 [ 51.914115][ T61] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 51.914128][ T61] ieee80211_iface_work+0xac4/0x1070 [ 51.914148][ T61] cfg80211_wiphy_work+0x2b7/0x550 [ 51.914169][ T61] process_one_work+0xa23/0x1940 [ 51.914198][ T61] ? __pfx_process_one_work+0x10/0x10 [ 51.914217][ T61] ? __pfx_cfg80211_wiphy_work+0x10/0x10 [ 51.914234][ T61] worker_thread+0x5ef/0xe50 [ 51.914251][ T61] ? kthread+0x13a/0x450 [ 51.914261][ T61] ? __pfx_worker_thread+0x10/0x10 [ 51.914272][ T61] kthread+0x370/0x450 [ 51.914282][ T61] ? __pfx_kthread+0x10/0x10 [ 51.914294][ T61] ret_from_fork+0x72b/0xd50 [ 51.914311][ T61] ? __pfx_ret_from_fork+0x10/0x10 [ 51.914327][ T61] ? __switch_to+0x800/0x10f0 [ 51.914338][ T61] ? __pfx_kthread+0x10/0x10 [ 51.914350][ T61] ret_from_fork_asm+0x1a/0x30 [ 51.914373][ T61] [ 51.914380][ T5733] CPU: 0 UID: 0 PID: 5733 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 51.914395][ T5733] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.914402][ T5733] Call Trace: [ 51.914405][ T5733] [ 51.914409][ T5733] dump_stack_lvl+0x100/0x190 [ 51.914425][ T5733] should_fail_ex.cold+0x5/0xa [ 51.914439][ T5733] should_failslab+0xc2/0x120 [ 51.914454][ T5733] __kmalloc_noprof+0xfc/0x820 [ 51.914468][ T5733] ? rfkill_alloc+0xb1/0x300 [ 51.914488][ T5733] rfkill_alloc+0xb1/0x300 [ 51.914506][ T5733] wiphy_new_nm+0x136a/0x21a0 [ 51.914522][ T5733] ? __pfx_ieee80211_emulate_remove_chanctx+0x10/0x10 [ 51.914538][ T5733] ? __pfx_ieee80211_emulate_add_chanctx+0x10/0x10 [ 51.914552][ T5733] ? __pfx_mac80211_hwsim_link_info_changed+0x10/0x10 [ 51.914566][ T5733] ieee80211_alloc_hw_nm+0x1afc/0x22e0 [ 51.914579][ T5733] ? __local_bh_enable_ip+0x9e/0x120 [ 51.914596][ T5733] mac80211_hwsim_new_radio+0x1de/0x64c0 [ 51.914615][ T5733] ? nla_get_range_unsigned+0x37a/0x480 [ 51.914628][ T5733] ? __nla_validate_parse+0x1e7/0x28b0 [ 51.914640][ T5733] ? __pfx_mac80211_hwsim_new_radio+0x10/0x10 [ 51.914658][ T5733] hwsim_new_radio_nl+0xc6b/0x13f0 [ 51.914673][ T5733] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 51.914690][ T5733] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1e5/0x2f0 [ 51.914705][ T5733] ? genl_family_rcv_msg_attrs_parse.isra.0+0x1ef/0x2f0 [ 51.914721][ T5733] genl_family_rcv_msg_doit+0x214/0x300 [ 51.914732][ T5888] FAULT_INJECTION: forcing a failure. [ 51.914732][ T5888] name failslab, interval 1, probability 10, space 0, times 95 [ 51.914736][ T5733] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 51.914754][ T5733] ? bpf_lsm_capable+0x9/0x10 [ 51.914765][ T5733] ? security_capable+0x80/0x260 [ 51.914782][ T5733] ? ns_capable+0xd2/0xf0 [ 51.914798][ T5733] genl_rcv_msg+0x560/0x800 [ 51.914812][ T5733] ? __pfx_genl_rcv_msg+0x10/0x10 [ 51.914825][ T5733] ? __pfx_hwsim_new_radio_nl+0x10/0x10 [ 51.914844][ T5733] netlink_rcv_skb+0x159/0x420 [ 51.914855][ T5733] ? __pfx_genl_rcv_msg+0x10/0x10 [ 51.914868][ T5733] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 51.914885][ T5733] ? netlink_deliver_tap+0x1ae/0xcc0 [ 51.914926][ T5733] genl_rcv+0x28/0x40 [ 51.914937][ T5733] netlink_unicast+0x585/0x850 [ 51.914952][ T5733] ? __pfx_netlink_unicast+0x10/0x10 [ 51.914968][ T5733] ? __pfx_sock_has_perm+0x10/0x10 [ 51.914994][ T5733] netlink_sendmsg+0x8b0/0xda0 [ 51.915010][ T5733] ? __pfx_netlink_sendmsg+0x10/0x10 [ 51.915023][ T5733] ? selinux_socket_sendmsg+0x198/0x2f0 [ 51.915042][ T5733] __sys_sendto+0x48b/0x4e0 [ 51.915054][ T5733] ? __pfx_netlink_sendmsg+0x10/0x10 [ 51.915065][ T5733] ? __pfx___sys_sendto+0x10/0x10 [ 51.915113][ T5733] ? xfd_validate_state+0x129/0x190 [ 51.915135][ T5733] ? __pfx_fput_close_sync+0x10/0x10 [ 51.915156][ T5733] __x64_sys_sendto+0xe0/0x1c0 [ 51.915168][ T5733] ? do_syscall_64+0x90/0x870 [ 51.915193][ T5733] ? lockdep_hardirqs_on+0x78/0x100 [ 51.915206][ T5733] do_syscall_64+0x115/0x870 [ 51.915218][ T5733] ? clear_bhb_loop+0x40/0x90 [ 51.915232][ T5733] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.915244][ T5733] RIP: 0033:0x7f331575e6ce [ 51.915254][ T5733] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 51.915264][ T5733] RSP: 002b:00007fff8ac42398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 51.915279][ T5733] RAX: ffffffffffffffda RBX: 000055558648e500 RCX: 00007f331575e6ce [ 51.915286][ T5733] RDX: 0000000000000024 RSI: 00007f3316554670 RDI: 0000000000000003 [ 51.915292][ T5733] RBP: 0000000000000001 R08: 00007fff8ac42414 R09: 000000000000000c [ 51.915299][ T5733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 51.915305][ T5733] R13: 0000000000000000 R14: 00007f3316554670 R15: 0000000000000000 [ 51.915319][ T5733] [ 51.915326][ T5889] CPU: 1 UID: 0 PID: 5889 Comm: syz.0.6 Not tainted syzkaller #0 PREEMPT(full) [ 51.915341][ T5889] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.915347][ T5889] Call Trace: [ 51.915351][ T5889] [ 51.915355][ T5889] dump_stack_lvl+0x100/0x190 [ 51.915370][ T5889] should_fail_ex.cold+0x5/0xa [ 51.915383][ T5889] should_failslab+0xc2/0x120 [ 51.915398][ T5889] kmem_cache_alloc_lru_noprof+0x8d/0x6a0 [ 51.915412][ T5889] ? __d_alloc+0x35/0xa50 [ 51.915428][ T5889] __d_alloc+0x35/0xa50 [ 51.915442][ T5889] d_alloc_pseudo+0x1c/0xc0 [ 51.915458][ T5889] alloc_file_pseudo+0x118/0x290 [ 51.915474][ T5889] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 51.915488][ T5889] ? alloc_fd+0x471/0x7a0 [ 51.915502][ T5889] sock_alloc_file+0x50/0x210 [ 51.915517][ T5889] __sys_socket+0x1c0/0x260 [ 51.915528][ T5889] ? __pfx___sys_socket+0x10/0x10 [ 51.915542][ T5889] __x64_sys_socket+0x72/0xb0 [ 51.915551][ T5889] ? lockdep_hardirqs_on+0x78/0x100 [ 51.915563][ T5889] do_syscall_64+0x115/0x870 [ 51.915575][ T5889] ? clear_bhb_loop+0x40/0x90 [ 51.915588][ T5889] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.915599][ T5889] RIP: 0033:0x7ff64b99de99 [ 51.915609][ T5889] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.915619][ T5889] RSP: 002b:00007ff64c7de028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 51.915630][ T5889] RAX: ffffffffffffffda RBX: 00007ff64bc26090 RCX: 00007ff64b99de99 [ 51.915638][ T5889] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010 [ 51.915645][ T5889] RBP: 00007ff64ba33eaf R08: 0000000000000000 R09: 0000000000000000 [ 51.915653][ T5889] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.915661][ T5889] R13: 00007ff64bc26128 R14: 00007ff64bc26090 R15: 00007fff322caf48 [ 51.915680][ T5889] [ 51.916288][ T5842] FAULT_INJECTION: forcing a failure. [ 51.916288][ T5842] name failslab, interval 1, probability 10, space 0, times 94 [ 51.916381][ T5888] CPU: 3 UID: 0 PID: 5888 Comm: syz.0.6 Not tainted syzkaller #0 PREEMPT(full) [ 51.916397][ T5888] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.916404][ T5888] Call Trace: [ 51.916408][ T5888] [ 51.916412][ T5888] dump_stack_lvl+0x100/0x190 [ 51.916429][ T5888] should_fail_ex.cold+0x5/0xa [ 51.916443][ T5888] should_failslab+0xc2/0x120 [ 51.916459][ T5888] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.916475][ T5888] ? __alloc_skb+0x140/0x710 [ 51.916490][ T5888] __alloc_skb+0x140/0x710 [ 51.916502][ T5888] ? __alloc_skb+0x5b7/0x710 [ 51.916515][ T5888] ? __pfx___alloc_skb+0x10/0x10 [ 51.916529][ T5888] ? if_nlmsg_size+0x4b/0xd80 [ 51.916547][ T5888] rtmsg_ifinfo_build_skb+0x81/0x260 [ 51.916565][ T5888] rtmsg_ifinfo+0xa4/0x1b0 [ 51.916583][ T5888] netif_state_change+0x17f/0x380 [ 51.916599][ T5888] ? __pfx_netif_state_change+0x10/0x10 [ 51.916629][ T5888] ? netdev_work_dequeue+0x10a/0x310 [ 51.916645][ T5888] ? __local_bh_enable_ip+0x9e/0x120 [ 51.916680][ T5888] ? netdev_work_dequeue+0x10a/0x310 [ 51.916700][ T5888] do_setlink.isra.0+0x31ce/0x3e60 [ 51.916717][ T5888] ? rcu_is_watching+0x12/0xc0 [ 51.916736][ T5888] ? __pfx_do_setlink.isra.0+0x10/0x10 [ 51.916754][ T5888] ? __lock_acquire+0x49f/0x1a40 [ 51.916763][ T5735] FAULT_INJECTION: forcing a failure. [ 51.916763][ T5735] name failslab, interval 1, probability 10, space 0, times 93 [ 51.916772][ T5888] ? do_raw_spin_lock+0x128/0x260 [ 51.916789][ T5888] ? find_held_lock+0x2b/0x80 [ 51.916806][ T5888] ? debug_mutex_remove_waiter+0xa0/0x320 [ 51.916823][ T5888] ? debug_mutex_remove_waiter+0xa0/0x320 [ 51.916854][ T5888] ? mark_held_locks+0x40/0x70 [ 51.916867][ T5888] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 51.916878][ T5888] ? __mutex_lock+0x82c/0x1bd0 [ 51.916890][ T5888] ? lockdep_hardirqs_on+0x78/0x100 [ 51.916902][ T5888] ? __mutex_lock+0x82c/0x1bd0 [ 51.916914][ T5888] ? __mutex_lock+0x26d/0x1bd0 [ 51.916926][ T5888] ? rtnl_newlink+0x8bb/0x2380 [ 51.916942][ T5888] ? __pfx___mutex_lock+0x10/0x10 [ 51.916955][ T5888] ? rcu_is_watching+0x12/0xc0 [ 51.916973][ T5888] ? cap_capable+0x107/0x430 [ 51.916996][ T5888] rtnl_newlink+0x1b7e/0x2380 [ 51.917017][ T5888] ? __pfx_rtnl_newlink+0x10/0x10 [ 51.917031][ T5888] ? find_held_lock+0x2b/0x80 [ 51.917047][ T5888] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 51.917060][ T5888] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 51.917075][ T5888] ? avc_has_perm_noaudit+0x145/0x3b0 [ 51.917092][ T5888] ? __lock_acquire+0x49f/0x1a40 [ 51.917111][ T5888] ? find_held_lock+0x2b/0x80 [ 51.917127][ T5888] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 51.917142][ T5888] ? rtnetlink_rcv_msg+0x93a/0xe90 [ 51.917158][ T5888] ? __pfx_rtnl_newlink+0x10/0x10 [ 51.917179][ T5888] rtnetlink_rcv_msg+0x95e/0xe90 [ 51.917194][ T5888] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 51.917213][ T5888] ? ref_tracker_free+0x37e/0x6c0 [ 51.917233][ T5888] netlink_rcv_skb+0x159/0x420 [ 51.917245][ T5888] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 51.917262][ T5888] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 51.917272][ T5132] FAULT_INJECTION: forcing a failure. [ 51.917272][ T5132] name failslab, interval 1, probability 10, space 0, times 93 [ 51.917278][ T5888] ? netlink_deliver_tap+0x1ae/0xcc0 [ 51.917299][ T5888] netlink_unicast+0x585/0x850 [ 51.917311][ T5888] ? __pfx_netlink_unicast+0x10/0x10 [ 51.917326][ T5888] netlink_sendmsg+0x8b0/0xda0 [ 51.917339][ T5888] ? __pfx_netlink_sendmsg+0x10/0x10 [ 51.917351][ T5888] ? selinux_socket_sendmsg+0x198/0x2f0 [ 51.917370][ T5888] ____sys_sendmsg+0xa4d/0xbe0 [ 51.917386][ T5888] ? __pfx_netlink_sendmsg+0x10/0x10 [ 51.917397][ T5888] ? __pfx_____sys_sendmsg+0x10/0x10 [ 51.917420][ T5888] ___sys_sendmsg+0x190/0x1e0 [ 51.917439][ T5888] ? __pfx____sys_sendmsg+0x10/0x10 [ 51.917455][ T5888] ? __lock_acquire+0x49f/0x1a40 [ 51.917484][ T5888] __sys_sendmsg+0x160/0x210 [ 51.917499][ T5888] ? __pfx___sys_sendmsg+0x10/0x10 [ 51.917519][ T5888] do_syscall_64+0x115/0x870 [ 51.917531][ T5888] ? clear_bhb_loop+0x40/0x90 [ 51.917545][ T5888] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.917556][ T5888] RIP: 0033:0x7ff64b99de99 [ 51.917566][ T5888] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.917576][ T5888] RSP: 002b:00007ff64c7ff028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.917586][ T5888] RAX: ffffffffffffffda RBX: 00007ff64bc25fa0 RCX: 00007ff64b99de99 [ 51.917593][ T5888] RDX: 0000000000000000 RSI: 0000200000000140 RDI: 0000000000000004 [ 51.917600][ T5888] RBP: 00007ff64ba33eaf R08: 0000000000000000 R09: 0000000000000000 [ 51.917606][ T5888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.917612][ T5888] R13: 00007ff64bc26038 R14: 00007ff64bc25fa0 R15: 00007fff322caf48 [ 51.917626][ T5888] [ 51.917631][ T5132] CPU: 1 UID: 0 PID: 5132 Comm: klogd Not tainted syzkaller #0 PREEMPT(full) [ 51.917644][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.917650][ T5132] Call Trace: [ 51.917654][ T5132] [ 51.917657][ T5132] dump_stack_lvl+0x100/0x190 [ 51.917673][ T5132] should_fail_ex.cold+0x5/0xa [ 51.917686][ T5132] should_failslab+0xc2/0x120 [ 51.917701][ T5132] kmem_cache_alloc_node_noprof+0x94/0x6b0 [ 51.917714][ T5132] ? __alloc_skb+0x5b7/0x710 [ 51.917727][ T5132] ? __alloc_skb+0x140/0x710 [ 51.917741][ T5132] __alloc_skb+0x140/0x710 [ 51.917753][ T5132] ? __alloc_skb+0x5b7/0x710 [ 51.917765][ T5132] ? __pfx___alloc_skb+0x10/0x10 [ 51.917777][ T5132] ? trace_sched_exit_tp+0x120/0x160 [ 51.917798][ T5132] alloc_skb_with_frags+0xdd/0x760 [ 51.917813][ T5132] ? find_held_lock+0x2b/0x80 [ 51.917830][ T5132] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 51.917843][ T5132] ? avc_has_perm_noaudit+0x11e/0x3b0 [ 51.917858][ T5132] sock_alloc_send_pskb+0x801/0x980 [ 51.917872][ T5132] ? avc_has_perm+0x135/0x1e0 [ 51.917885][ T5132] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 51.917897][ T5132] ? selinux_socket_getpeersec_dgram+0x1a4/0x380 [ 51.917914][ T5132] ? __pfx_selinux_socket_getpeersec_dgram+0x10/0x10 [ 51.917931][ T5132] ? __rcu_read_unlock+0x26a/0x5e0 [ 51.917949][ T5132] unix_dgram_sendmsg+0x3c7/0x1810 [ 51.917967][ T5132] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.917983][ T5132] ? selinux_socket_sendmsg+0x198/0x2f0 [ 51.918002][ T5132] __sys_sendto+0x48b/0x4e0 [ 51.918013][ T5132] ? __pfx_unix_dgram_sendmsg+0x10/0x10 [ 51.918027][ T5132] ? __pfx___sys_sendto+0x10/0x10 [ 51.918043][ T5132] ? __sys_connect+0xe4/0x170 [ 51.918073][ T5132] ? xfd_validate_state+0x129/0x190 [ 51.918094][ T5132] __x64_sys_sendto+0xe0/0x1c0 [ 51.918106][ T5132] ? do_syscall_64+0x90/0x870 [ 51.918118][ T5132] ? lockdep_hardirqs_on+0x78/0x100 [ 51.918130][ T5132] do_syscall_64+0x115/0x870 [ 51.918142][ T5132] ? clear_bhb_loop+0x40/0x90 [ 51.918155][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.918166][ T5132] RIP: 0033:0x7f832d1ec407 [ 51.918175][ T5132] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 51.918186][ T5132] RSP: 002b:00007fff0a1cf3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 51.918196][ T5132] RAX: ffffffffffffffda RBX: 00007f832d09cc80 RCX: 00007f832d1ec407 [ 51.918203][ T5132] RDX: 0000000000000051 RSI: 00007fff0a1cf520 RDI: 0000000000000003 [ 51.918210][ T5132] RBP: 00007fff0a1cf950 R08: 0000000000000000 R09: 0000000000000000 [ 51.918216][ T5132] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff0a1cf968 [ 51.918223][ T5132] R13: 00007fff0a1cf520 R14: 0000000000000036 R15: 00007fff0a1cf520 [ 51.918236][ T5132] [ 51.918242][ T5842] CPU: 2 UID: 0 PID: 5842 Comm: kworker/2:6 Not tainted syzkaller #0 PREEMPT(full) [ 51.918257][ T5842] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.918264][ T5842] Workqueue: usb_hub_wq hub_event [ 51.918280][ T5842] Call Trace: [ 51.918283][ T5842] [ 51.918288][ T5842] dump_stack_lvl+0x100/0x190 [ 51.918302][ T5842] should_fail_ex.cold+0x5/0xa [ 51.918315][ T5842] should_failslab+0xc2/0x120 [ 51.918330][ T5842] __kmalloc_noprof+0xfc/0x820 [ 51.918343][ T5842] ? usb_alloc_urb+0x66/0xa0 [ 51.918362][ T5842] usb_alloc_urb+0x66/0xa0 [ 51.918380][ T5842] usb_control_msg+0x1d3/0x4b0 [ 51.918392][ T5842] ? __pfx_usb_control_msg+0x10/0x10 [ 51.918407][ T5842] usb_get_string+0xab/0x1a0 [ 51.918421][ T5842] usb_string_sub+0x103/0x3b0 [ 51.918433][ T5842] usb_string+0x1d0/0x570 [ 51.918446][ T5842] usb_cache_string+0x7c/0x100 [ 51.918458][ T5842] usb_new_device+0x166/0x7d0 [ 51.918470][ T5842] ? __mutex_unlock_slowpath+0x35d/0x930 [ 51.918486][ T5842] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 51.918499][ T5842] ? do_raw_spin_lock+0x128/0x260 [ 51.918515][ T5842] ? __pfx_usb_new_device+0x10/0x10 [ 51.918529][ T5842] ? mark_held_locks+0x40/0x70 [ 51.918544][ T5842] hub_event+0x30a3/0x4a60 [ 51.918570][ T5842] ? __pfx_hub_event+0x10/0x10 [ 51.918594][ T5842] ? debug_object_deactivate+0x2e4/0x3b0 [ 51.918616][ T5842] ? rcu_is_watching+0x12/0xc0 [ 51.918636][ T5842] process_one_work+0xa23/0x1940 [ 51.918654][ T5842] ? __pfx_process_one_work+0x10/0x10 [ 51.918670][ T5842] ? __pfx_hub_event+0x10/0x10 [ 51.918685][ T5842] worker_thread+0x5ef/0xe50 [ 51.918701][ T5842] ? __pfx_worker_thread+0x10/0x10 [ 51.918714][ T5842] ? kthread+0x13a/0x450 [ 51.918723][ T5842] ? __pfx_worker_thread+0x10/0x10 [ 51.918735][ T5842] kthread+0x370/0x450 [ 51.918745][ T5842] ? __pfx_kthread+0x10/0x10 [ 51.918757][ T5842] ret_from_fork+0x72b/0xd50 [ 51.918774][ T5842] ? __pfx_ret_from_fork+0x10/0x10 [ 51.918783][ T5132] FAULT_INJECTION: forcing a failure. [ 51.918783][ T5132] name failslab, interval 1, probability 10, space 0, times 88 [ 51.918790][ T5842] ? __switch_to+0x800/0x10f0 [ 51.918802][ T5842] ? __pfx_kthread+0x10/0x10 [ 51.918813][ T5842] ret_from_fork_asm+0x1a/0x30 [ 51.918837][ T5842] [ 51.919092][ T5843] ------------[ cut here ]------------ [ 51.919112][ T5843] !bss [ 51.919116][ T5843] WARNING: net/wireless/ibss.c:37 at __cfg80211_ibss_joined+0x4d5/0x580, CPU#3: kworker/u32:4/5843 [ 51.919139][ T5843] Modules linked in: [ 51.919152][ T5843] CPU: 3 UID: 0 PID: 5843 Comm: kworker/u32:4 Not tainted syzkaller #0 PREEMPT(full) [ 51.919170][ T5843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.919178][ T5843] Workqueue: cfg80211 cfg80211_event_work [ 51.919195][ T5843] RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 [ 51.919209][ T5843] Code: ff ff e8 1e c7 f3 f6 90 0f 0b 90 e9 58 fe ff ff e8 e0 4d 64 f7 e9 22 fc ff ff e8 76 4d 64 f7 e9 66 fc ff ff e8 fc c6 f3 f6 90 <0f> 0b 90 e9 6f fc ff ff e8 ee c6 f3 f6 90 0f 0b e8 e6 4d 64 f7 e9 [ 51.919221][ T5843] RSP: 0018:ffffc90004c7fad0 EFLAGS: 00010293 [ 51.919231][ T5843] RAX: 0000000000000000 RBX: ffff888055ed0ed0 RCX: 0000000000000040 [ 51.919238][ T5843] RDX: ffff8880341f8000 RSI: ffffffff8b169944 RDI: ffffffff8c401580 [ 51.919246][ T5843] RBP: ffffc90004c7fb80 R08: 0000000000000001 R09: 0000000000000000 [ 51.919253][ T5843] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888055ed0000 [ 51.919260][ T5843] R13: 1ffff9200098ff5e R14: 0000000000000000 R15: ffffc90004c7fb10 [ 51.919268][ T5843] FS: 0000000000000000(0000) GS:ffff8880d60dc000(0000) knlGS:0000000000000000 [ 51.919292][ T5843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.919302][ T5843] CR2: 0000001b32b24000 CR3: 0000000027010000 CR4: 0000000000352ef0 [ 51.919310][ T5843] Call Trace: [ 51.919314][ T5843] [ 51.919320][ T5843] ? __pfx___cfg80211_ibss_joined+0x10/0x10 [ 51.919337][ T5843] ? mark_held_locks+0x40/0x70 [ 51.919353][ T5843] ? cfg80211_process_wdev_events+0x442/0x650 [ 51.919368][ T5843] cfg80211_process_wdev_events+0x442/0x650 [ 51.919387][ T5843] cfg80211_process_rdev_events+0x9f/0x130 [ 51.919403][ T5843] cfg80211_event_work+0x2b/0x40 [ 51.919419][ T5843] process_one_work+0xa23/0x1940 [ 51.919437][ T5843] ? __pfx_process_one_work+0x10/0x10 [ 51.919454][ T5843] ? __pfx_cfg80211_event_work+0x10/0x10 [ 51.919471][ T5843] worker_thread+0x5ef/0xe50 [ 51.919487][ T5843] ? __pfx_worker_thread+0x10/0x10 [ 51.919501][ T5843] ? kthread+0x13a/0x450 [ 51.919511][ T5843] ? __pfx_worker_thread+0x10/0x10 [ 51.919523][ T5843] kthread+0x370/0x450 [ 51.919534][ T5843] ? __pfx_kthread+0x10/0x10 [ 51.919546][ T5843] ret_from_fork+0x72b/0xd50 [ 51.919564][ T5843] ? __pfx_ret_from_fork+0x10/0x10 [ 51.919581][ T5843] ? __switch_to+0x800/0x10f0 [ 51.919593][ T5843] ? __pfx_kthread+0x10/0x10 [ 51.919605][ T5843] ret_from_fork_asm+0x1a/0x30 [ 51.919629][ T5843] [ 51.919635][ T5843] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.919642][ T5843] CPU: 3 UID: 0 PID: 5843 Comm: kworker/u32:4 Not tainted syzkaller #0 PREEMPT(full) [ 51.919655][ T5843] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 51.919662][ T5843] Workqueue: cfg80211 cfg80211_event_work [ 51.919678][ T5843] Call Trace: [ 51.919681][ T5843] [ 51.919685][ T5843] dump_stack_lvl+0x100/0x190 [ 51.919699][ T5843] vpanic+0x552/0x970 [ 51.919710][ T5843] ? __pfx_vpanic+0x10/0x10 [ 51.919724][ T5843] panic+0xd1/0xe0 [ 51.919734][ T5843] ? __pfx_panic+0x10/0x10 [ 51.919749][ T5843] ? check_panic_on_warn+0x1f/0x90 [ 51.919761][ T5843] check_panic_on_warn.cold+0x19/0x34 [ 51.919774][ T5843] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 51.919787][ T5843] __warn.cold+0x191/0x318 [ 51.919800][ T5843] __report_bug+0x30f/0x440 [ 51.919812][ T5843] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 51.919827][ T5843] ? __pfx___report_bug+0x10/0x10 [ 51.919839][ T5843] ? __lock_acquire+0x49f/0x1a40 [ 51.919853][ T5843] ? __lock_acquire+0x49f/0x1a40 [ 51.919870][ T5843] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 51.919884][ T5843] report_bug+0xb2/0x220 [ 51.919896][ T5843] ? __cfg80211_ibss_joined+0x4d5/0x580 [ 51.919910][ T5843] handle_bug+0x16a/0x2a0 [ 51.919925][ T5843] exc_invalid_op+0x17/0x50 [ 51.919940][ T5843] asm_exc_invalid_op+0x1a/0x20 [ 51.919951][ T5843] RIP: 0010:__cfg80211_ibss_joined+0x4d5/0x580 [ 51.919965][ T5843] Code: ff ff e8 1e c7 f3 f6 90 0f 0b 90 e9 58 fe ff ff e8 e0 4d 64 f7 e9 22 fc ff ff e8 76 4d 64 f7 e9 66 fc ff ff e8 fc c6 f3 f6 90 <0f> 0b 90 e9 6f fc ff ff e8 ee c6 f3 f6 90 0f 0b e8 e6 4d 64 f7 e9 [ 51.919976][ T5843] RSP: 0018:ffffc90004c7fad0 EFLAGS: 00010293 [ 51.919984][ T5843] RAX: 0000000000000000 RBX: ffff888055ed0ed0 RCX: 0000000000000040 [ 51.919991][ T5843] RDX: ffff8880341f8000 RSI: ffffffff8b169944 RDI: ffffffff8c401580 [ 51.919999][ T5843] RBP: ffffc90004c7fb80 R08: 0000000000000001 R09: 0000000000000000 [ 51.920005][ T5843] R10: 0000000000000001 R11: 0000000000000000 R12: ffff888055ed0000 [ 51.920012][ T5843] R13: 1ffff9200098ff5e R14: 0000000000000000 R15: ffffc90004c7fb10 [ 51.920023][ T5843] ? __cfg80211_ibss_joined+0x4d4/0x580 [ 51.920040][ T5843] ? __pfx___cfg80211_ibss_joined+0x10/0x10 [ 51.920055][ T5843] ? mark_held_locks+0x40/0x70 [ 51.920070][ T5843] ? cfg80211_process_wdev_events+0x442/0x650 [ 55.529377][ T5843] cfg80211_process_wdev_events+0x442/0x650 [ 55.531221][ T5843] cfg80211_process_rdev_events+0x9f/0x130 [ 55.533017][ T5843] cfg80211_event_work+0x2b/0x40 [ 55.534586][ T5843] process_one_work+0xa23/0x1940 [ 55.536090][ T5843] ? __pfx_process_one_work+0x10/0x10 [ 55.537730][ T5843] ? __pfx_cfg80211_event_work+0x10/0x10 [ 55.539448][ T5843] worker_thread+0x5ef/0xe50 [ 55.540865][ T5843] ? __pfx_worker_thread+0x10/0x10 [ 55.542435][ T5843] ? kthread+0x13a/0x450 [ 55.543759][ T5843] ? __pfx_worker_thread+0x10/0x10 [ 55.545318][ T5843] kthread+0x370/0x450 [ 55.546577][ T5843] ? __pfx_kthread+0x10/0x10 [ 55.547994][ T5843] ret_from_fork+0x72b/0xd50 [ 55.549420][ T5843] ? __pfx_ret_from_fork+0x10/0x10 [ 55.550991][ T5843] ? __switch_to+0x800/0x10f0 [ 55.552435][ T5843] ? __pfx_kthread+0x10/0x10 [ 55.553864][ T5843] ret_from_fork_asm+0x1a/0x30 [ 55.555346][ T5843] [ 56.634199][ T5843] Shutting down cpus with NMI [ 56.636165][ T5843] Kernel Offset: disabled [ 56.637480][ T5843] Rebooting in 86400 seconds..