Warning: Permanently added '[localhost]:51238' (ECDSA) to the list of known hosts. 2023/05/18 02:34:20 fuzzer started 2023/05/18 02:34:20 dialing manager at localhost:44319 2023/05/18 02:34:20 checking machine... 2023/05/18 02:34:20 checking revisions... syzkaller login: [ 37.732339] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:34:20 testing simple program... [ 37.792868] cgroup: Unknown subsys name 'net' [ 37.876530] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.789437] audit: type=1400 audit(1684377272.681:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.913939] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.916926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.918638] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.921401] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.923156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.924953] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.336623] ------------[ cut here ]------------ [ 51.337279] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.339737] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.340939] Modules linked in: [ 51.341366] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.346261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.347330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.348012] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.350208] RSP: 0018:ffff888017eefc00 EFLAGS: 00010282 [ 51.350897] RAX: 0000000000000000 RBX: ffff88800e194840 RCX: 0000000000000000 [ 51.351792] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.352706] RBP: ffff88800e194854 R08: 0000000000000001 R09: 0000000000000000 [ 51.353560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.354449] R13: ffffffff84e23fe0 R14: ffff88800e194848 R15: ffffffff84d74dc0 [ 51.355345] FS: 00005555560e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.356338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.357106] CR2: 00007f52bf4d46f4 CR3: 000000001471e000 CR4: 0000000000350ee0 [ 51.357983] Call Trace: [ 51.358304] [ 51.358641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.359250] ipv4_frags_init_net+0x269/0x440 [ 51.359843] ops_init+0xbb/0x6b0 [ 51.360292] setup_net+0x3d9/0x990 [ 51.360787] ? down_read_killable+0x1d7/0x4e0 [ 51.361354] ? __pfx_setup_net+0x10/0x10 [ 51.361889] ? copy_net_ns+0x17c/0x770 [ 51.362394] copy_net_ns+0x321/0x770 [ 51.362915] create_new_namespaces+0x3f6/0xb30 [ 51.363498] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.364143] ksys_unshare+0x44d/0x8e0 [ 51.364693] ? __pfx_ksys_unshare+0x10/0x10 [ 51.365247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.365985] __x64_sys_unshare+0x31/0x40 [ 51.366501] do_syscall_64+0x3f/0x90 [ 51.367006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.367702] RIP: 0033:0x7f19e0f4a0d7 [ 51.368170] 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 [ 51.370344] RSP: 002b:00007ffc468d9d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.371296] RAX: ffffffffffffffda RBX: 00007ffc468da378 RCX: 00007f19e0f4a0d7 [ 51.372187] RDX: 00007f19e0fb441f RSI: 00007ffc468d9cd0 RDI: 0000000040000000 [ 51.373071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468d9ae0 [ 51.373955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19e105cbf0 [ 51.374836] R13: 00007ffc468d9e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.375747] [ 51.376051] irq event stamp: 9079 [ 51.376475] hardirqs last enabled at (9089): [] __up_console_sem+0x78/0x80 [ 51.377544] hardirqs last disabled at (9100): [] __up_console_sem+0x5d/0x80 [ 51.378605] softirqs last enabled at (8626): [] irq_exit_rcu+0x93/0xc0 [ 51.379646] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0 [ 51.380667] ---[ end trace 0000000000000000 ]--- [ 51.386071] ------------[ cut here ]------------ [ 51.386750] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.388397] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.389722] Modules linked in: [ 51.390132] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.391453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.392709] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.393350] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.395615] RSP: 0018:ffff888017eefc00 EFLAGS: 00010282 [ 51.396275] RAX: 0000000000000000 RBX: ffff888013aae040 RCX: 0000000000000000 [ 51.397309] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.398375] RBP: ffff888013aae054 R08: 0000000000000001 R09: 0000000000000000 [ 51.399384] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.400409] R13: ffffffff84e23fe0 R14: ffff888013aae048 R15: ffffffff84da7d60 [ 51.401461] FS: 00005555560e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.402604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.403320] CR2: 00007f711aeabcb0 CR3: 000000001471e000 CR4: 0000000000350ef0 [ 51.404360] Call Trace: [ 51.404900] [ 51.405201] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.405992] ipv6_frags_init_net+0x206/0x3c0 [ 51.406556] ops_init+0xbb/0x6b0 [ 51.407164] setup_net+0x3d9/0x990 [ 51.407792] ? down_read_killable+0x1d7/0x4e0 [ 51.408379] ? __pfx_setup_net+0x10/0x10 [ 51.409092] ? copy_net_ns+0x17c/0x770 [ 51.409760] copy_net_ns+0x321/0x770 [ 51.410248] create_new_namespaces+0x3f6/0xb30 [ 51.411020] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.411757] ksys_unshare+0x44d/0x8e0 [ 51.412255] ? __pfx_ksys_unshare+0x10/0x10 [ 51.412994] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.413856] __x64_sys_unshare+0x31/0x40 [ 51.414372] do_syscall_64+0x3f/0x90 [ 51.415013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.415813] RIP: 0033:0x7f19e0f4a0d7 [ 51.416278] 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 [ 51.418681] RSP: 002b:00007ffc468d9d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.419842] RAX: ffffffffffffffda RBX: 00007ffc468da378 RCX: 00007f19e0f4a0d7 [ 51.420843] RDX: 00007f19e0fb441f RSI: 00007ffc468d9cd0 RDI: 0000000040000000 [ 51.421861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468d9ae0 [ 51.422905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19e105cbf0 [ 51.423959] R13: 00007ffc468d9e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.425041] [ 51.425343] irq event stamp: 12731 [ 51.425929] hardirqs last enabled at (12807): [] __up_console_sem+0x78/0x80 [ 51.427115] hardirqs last disabled at (12872): [] __up_console_sem+0x5d/0x80 [ 51.428352] softirqs last enabled at (12980): [] irq_exit_rcu+0x93/0xc0 [ 51.429519] softirqs last disabled at (12993): [] irq_exit_rcu+0x93/0xc0 [ 51.430822] ---[ end trace 0000000000000000 ]--- [ 51.432533] ------------[ cut here ]------------ [ 51.433926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.436051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.437243] Modules linked in: [ 51.437785] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.438998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.440046] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.440782] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.443036] RSP: 0018:ffff888017eefbf0 EFLAGS: 00010286 [ 51.443752] RAX: 0000000000000000 RBX: ffff8880145b6a40 RCX: 0000000000000000 [ 51.444661] RDX: ffff888015a13680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.445597] RBP: ffff8880145b6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.446481] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.447404] R13: ffffffff84e23fe0 R14: ffff8880145b6a48 R15: ffffffff84db0aa0 [ 51.448324] FS: 00005555560e3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.449368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.450132] CR2: 00007f711aeabcb0 CR3: 000000001471e000 CR4: 0000000000350ef0 [ 51.451053] Call Trace: [ 51.451386] [ 51.451730] nf_ct_net_init+0x224/0x3d0 [ 51.452266] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.452910] ops_init+0xbb/0x6b0 [ 51.453371] setup_net+0x3d9/0x990 [ 51.453878] ? down_read_killable+0x1d7/0x4e0 [ 51.454459] ? __pfx_setup_net+0x10/0x10 [ 51.455025] ? copy_net_ns+0x17c/0x770 [ 51.455545] copy_net_ns+0x321/0x770 [ 51.456071] create_new_namespaces+0x3f6/0xb30 [ 51.456717] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.457351] ksys_unshare+0x44d/0x8e0 [ 51.457891] ? __pfx_ksys_unshare+0x10/0x10 [ 51.458457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.459212] __x64_sys_unshare+0x31/0x40 [ 51.459782] do_syscall_64+0x3f/0x90 [ 51.460273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.460990] RIP: 0033:0x7f19e0f4a0d7 [ 51.461474] 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 [ 51.463721] RSP: 002b:00007ffc468d9d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.464708] RAX: ffffffffffffffda RBX: 00007ffc468da378 RCX: 00007f19e0f4a0d7 [ 51.465629] RDX: 00007f19e0fb441f RSI: 00007ffc468d9cd0 RDI: 0000000040000000 [ 51.466524] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc468d9ae0 [ 51.467444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f19e105cbf0 [ 51.468359] R13: 00007ffc468d9e10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.469311] [ 51.469646] irq event stamp: 14387 [ 51.470091] hardirqs last enabled at (14397): [] __up_console_sem+0x78/0x80 [ 51.471197] hardirqs last disabled at (14408): [] __up_console_sem+0x5d/0x80 [ 51.472309] softirqs last enabled at (13948): [] irq_exit_rcu+0x93/0xc0 [ 51.473397] softirqs last disabled at (13943): [] irq_exit_rcu+0x93/0xc0 [ 51.474457] ---[ end trace 0000000000000000 ]--- executing program [ 53.001290] Bluetooth: hci0: command 0x0409 tx timeout [ 55.048747] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.096662] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.144647] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:34:33 Registers: info registers vcpu 0 RAX=0000000000024b31 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f711adfb370 CR3=000000000c562000 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=2034333a34333a32302038312079614d XMM01=5d3636333134332e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017eef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 00005555560e3400 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=00007f52bf4d46f4 CR3=000000001471e000 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=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