Warning: Permanently added '[localhost]:4938' (ECDSA) to the list of known hosts. 2023/05/17 07:15:59 fuzzer started 2023/05/17 07:16:00 dialing manager at localhost:35573 2023/05/17 07:16:00 checking machine... 2023/05/17 07:16:00 checking revisions... syzkaller login: [ 39.782191] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:16:00 testing simple program... [ 39.852510] cgroup: Unknown subsys name 'net' [ 39.923120] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.830110] audit: type=1400 audit(1684307773.330:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.992454] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.995719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.997416] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.001514] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.004453] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.005595] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.402783] ------------[ cut here ]------------ [ 54.404006] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.406041] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.407394] Modules linked in: [ 54.407887] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.412738] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.413749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.414437] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.416660] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 54.417378] RAX: 0000000000000000 RBX: ffff88800f179840 RCX: 0000000000000000 [ 54.418302] RDX: ffff8880168151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.419166] RBP: ffff88800f179854 R08: 0000000000000001 R09: 0000000000000000 [ 54.420081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.421004] R13: ffffffff84e223a0 R14: ffff88800f179848 R15: ffffffff84d73340 [ 54.421942] FS: 0000555557155400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.422982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.423760] CR2: 00007fecf95a5018 CR3: 0000000015970000 CR4: 0000000000350ef0 [ 54.424706] Call Trace: [ 54.425044] [ 54.425378] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.426013] ipv4_frags_init_net+0x269/0x440 [ 54.426624] ops_init+0xbb/0x6b0 [ 54.427087] setup_net+0x3d9/0x990 [ 54.427581] ? down_read_killable+0x1d7/0x4e0 [ 54.428201] ? __pfx_setup_net+0x10/0x10 [ 54.428762] ? copy_net_ns+0x17c/0x770 [ 54.429325] copy_net_ns+0x321/0x770 [ 54.429830] create_new_namespaces+0x3f6/0xb30 [ 54.430474] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.431126] ksys_unshare+0x44d/0x8e0 [ 54.431666] ? __pfx_ksys_unshare+0x10/0x10 [ 54.432279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.433033] __x64_sys_unshare+0x31/0x40 [ 54.433611] do_syscall_64+0x3f/0x90 [ 54.434108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.434801] RIP: 0033:0x7f3a8108b0d7 [ 54.435310] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.437598] RSP: 002b:00007ffe3ba66368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.438591] RAX: ffffffffffffffda RBX: 00007ffe3ba669a8 RCX: 00007f3a8108b0d7 [ 54.439507] RDX: 00007f3a810f541f RSI: 00007ffe3ba66300 RDI: 0000000040000000 [ 54.440458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ba66110 [ 54.441382] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a8119dbf0 [ 54.442302] R13: 00007ffe3ba66440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.443222] [ 54.443566] irq event stamp: 7867 [ 54.444017] hardirqs last enabled at (7877): [] __up_console_sem+0x78/0x80 [ 54.445133] hardirqs last disabled at (7888): [] __up_console_sem+0x5d/0x80 [ 54.446266] softirqs last enabled at (7402): [] irq_exit_rcu+0x93/0xc0 [ 54.447340] softirqs last disabled at (7367): [] irq_exit_rcu+0x93/0xc0 [ 54.448446] ---[ end trace 0000000000000000 ]--- [ 54.453472] ------------[ cut here ]------------ [ 54.454097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.455837] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.456975] Modules linked in: [ 54.457431] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.458632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.459685] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.460405] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.462680] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282 [ 54.463391] RAX: 0000000000000000 RBX: ffff88800d856040 RCX: 0000000000000000 [ 54.464321] RDX: ffff8880168151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.465208] RBP: ffff88800d856054 R08: 0000000000000001 R09: 0000000000000000 [ 54.466134] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.467056] R13: ffffffff84e223a0 R14: ffff88800d856048 R15: ffffffff84da62e0 [ 54.468006] FS: 0000555557155400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.469050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.469817] CR2: 00007fecf95a5018 CR3: 0000000015970000 CR4: 0000000000350ef0 [ 54.470751] Call Trace: [ 54.471088] [ 54.471433] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.472082] ipv6_frags_init_net+0x206/0x3c0 [ 54.472697] ops_init+0xbb/0x6b0 [ 54.473156] setup_net+0x3d9/0x990 [ 54.473650] ? down_read_killable+0x1d7/0x4e0 [ 54.474236] ? __pfx_setup_net+0x10/0x10 [ 54.474797] ? copy_net_ns+0x17c/0x770 [ 54.475352] copy_net_ns+0x321/0x770 [ 54.475856] create_new_namespaces+0x3f6/0xb30 [ 54.476532] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.477179] ksys_unshare+0x44d/0x8e0 [ 54.477715] ? __pfx_ksys_unshare+0x10/0x10 [ 54.478316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.479061] __x64_sys_unshare+0x31/0x40 [ 54.479636] do_syscall_64+0x3f/0x90 [ 54.480146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.480846] RIP: 0033:0x7f3a8108b0d7 [ 54.481361] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.483636] RSP: 002b:00007ffe3ba66368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.484641] RAX: ffffffffffffffda RBX: 00007ffe3ba669a8 RCX: 00007f3a8108b0d7 [ 54.485580] RDX: 00007f3a810f541f RSI: 00007ffe3ba66300 RDI: 0000000040000000 [ 54.486502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ba66110 [ 54.487432] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a8119dbf0 [ 54.488380] R13: 00007ffe3ba66440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.489329] [ 54.489644] irq event stamp: 9813 [ 54.490085] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 54.491193] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 54.492300] softirqs last enabled at (9618): [] irq_exit_rcu+0x93/0xc0 [ 54.493368] softirqs last disabled at (9609): [] irq_exit_rcu+0x93/0xc0 [ 54.494438] ---[ end trace 0000000000000000 ]--- [ 54.495789] ------------[ cut here ]------------ [ 54.496432] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.498417] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.499522] Modules linked in: [ 54.499967] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.501186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.502237] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.502930] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.505212] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286 [ 54.505917] RAX: 0000000000000000 RBX: ffff888006a97640 RCX: 0000000000000000 [ 54.506848] RDX: ffff8880168151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.507778] RBP: ffff888006a97654 R08: 0000000000000001 R09: 0000000000000000 [ 54.508732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.509653] R13: ffffffff84e223a0 R14: ffff888006a97648 R15: ffffffff84daf020 [ 54.510578] FS: 0000555557155400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.511612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.512403] CR2: 00007fecf95a5018 CR3: 0000000015970000 CR4: 0000000000350ef0 [ 54.513340] Call Trace: [ 54.513680] [ 54.513993] nf_ct_net_init+0x224/0x3d0 [ 54.514555] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.515152] ops_init+0xbb/0x6b0 [ 54.515637] setup_net+0x3d9/0x990 [ 54.516130] ? down_read_killable+0x1d7/0x4e0 [ 54.516758] ? __pfx_setup_net+0x10/0x10 [ 54.517312] ? copy_net_ns+0x17c/0x770 [ 54.517841] copy_net_ns+0x321/0x770 [ 54.518368] create_new_namespaces+0x3f6/0xb30 [ 54.518980] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.519649] ksys_unshare+0x44d/0x8e0 [ 54.520171] ? __pfx_ksys_unshare+0x10/0x10 [ 54.520771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.521538] __x64_sys_unshare+0x31/0x40 [ 54.522078] do_syscall_64+0x3f/0x90 [ 54.522604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.523307] RIP: 0033:0x7f3a8108b0d7 [ 54.523788] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.526085] RSP: 002b:00007ffe3ba66368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.527082] RAX: ffffffffffffffda RBX: 00007ffe3ba669a8 RCX: 00007f3a8108b0d7 [ 54.528036] RDX: 00007f3a810f541f RSI: 00007ffe3ba66300 RDI: 0000000040000000 [ 54.528954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ba66110 [ 54.529884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a8119dbf0 [ 54.530812] R13: 00007ffe3ba66440 R14: 0000000000000000 R15: 00000000000000f8 [ 54.531769] [ 54.532091] irq event stamp: 10605 [ 54.532564] hardirqs last enabled at (10617): [] __up_console_sem+0x78/0x80 [ 54.533674] hardirqs last disabled at (10628): [] __up_console_sem+0x5d/0x80 [ 54.534790] softirqs last enabled at (10444): [] irq_exit_rcu+0x93/0xc0 [ 54.535877] softirqs last disabled at (10439): [] irq_exit_rcu+0x93/0xc0 [ 54.536988] ---[ end trace 0000000000000000 ]--- executing program [ 56.068905] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.116333] Bluetooth: hci0: command 0x041b tx timeout [ 60.165337] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.212316] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:16:09 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555557155400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fecf95a5018 CR3=0000000015970000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000003747d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fecf9580420 CR3=000000000def4000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2034313a36313a37302037312079614d XMM01=5d3738383730342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000