Warning: Permanently added '[localhost]:29934' (ECDSA) to the list of known hosts. 2023/05/17 20:25:03 fuzzer started 2023/05/17 20:25:03 dialing manager at localhost:44319 2023/05/17 20:25:03 checking machine... 2023/05/17 20:25:03 checking revisions... syzkaller login: [ 36.258819] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:25:03 testing simple program... [ 36.335361] cgroup: Unknown subsys name 'net' [ 36.452497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.775171] audit: type=1400 audit(1684355118.193:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.919566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.922336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.923833] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.927501] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.929902] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.931653] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.314879] ------------[ cut here ]------------ [ 52.315520] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.317246] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.318318] Modules linked in: [ 52.318724] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.321994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.324276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.324961] 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 [ 52.327168] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 52.327828] RAX: 0000000000000000 RBX: ffff88800ddce040 RCX: 0000000000000000 [ 52.328726] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.329631] RBP: ffff88800ddce054 R08: 0000000000000001 R09: 0000000000000000 [ 52.330529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.331411] R13: ffffffff84e23fe0 R14: ffff88800ddce048 R15: ffffffff84d74dc0 [ 52.332313] FS: 0000555556cf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.333310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.334079] CR2: 00007feeb91826f4 CR3: 000000000d886000 CR4: 0000000000350ee0 [ 52.334974] Call Trace: [ 52.335299] [ 52.335594] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.336234] ipv4_frags_init_net+0x269/0x440 [ 52.336795] ops_init+0xbb/0x6b0 [ 52.337270] setup_net+0x3d9/0x990 [ 52.337730] ? down_read_killable+0x1d7/0x4e0 [ 52.338328] ? __pfx_setup_net+0x10/0x10 [ 52.338871] ? copy_net_ns+0x17c/0x770 [ 52.339381] copy_net_ns+0x321/0x770 [ 52.339895] create_new_namespaces+0x3f6/0xb30 [ 52.340478] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.341123] ksys_unshare+0x44d/0x8e0 [ 52.341610] ? __pfx_ksys_unshare+0x10/0x10 [ 52.342207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.342948] __x64_sys_unshare+0x31/0x40 [ 52.343466] do_syscall_64+0x3f/0x90 [ 52.343976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.344612] RIP: 0033:0x7fb7229f00d7 [ 52.345107] 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 [ 52.347317] RSP: 002b:00007fffeba33538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.348274] RAX: ffffffffffffffda RBX: 00007fffeba33b78 RCX: 00007fb7229f00d7 [ 52.349150] RDX: 00007fb722a5a41f RSI: 00007fffeba334d0 RDI: 0000000040000000 [ 52.350077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba332e0 [ 52.350973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb722b02bf0 [ 52.351827] R13: 00007fffeba33610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.352733] [ 52.353070] irq event stamp: 10207 [ 52.353498] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 52.354624] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 52.355697] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 52.356725] softirqs last disabled at (8929): [] irq_exit_rcu+0x93/0xc0 [ 52.357884] ---[ end trace 0000000000000000 ]--- [ 52.363086] ------------[ cut here ]------------ [ 52.363676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.365382] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.366477] Modules linked in: [ 52.366913] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.368126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.369186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.369930] 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 [ 52.372209] RSP: 0018:ffff8880202c7c00 EFLAGS: 00010282 [ 52.372932] RAX: 0000000000000000 RBX: ffff88800ee2e040 RCX: 0000000000000000 [ 52.373888] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.374787] RBP: ffff88800ee2e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.375732] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.376656] R13: ffffffff84e23fe0 R14: ffff88800ee2e048 R15: ffffffff84da7d60 [ 52.377578] FS: 0000555556cf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.378663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.379437] CR2: 00007feeb91826f4 CR3: 000000000d886000 CR4: 0000000000350ee0 [ 52.380348] Call Trace: [ 52.380682] [ 52.381019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.381658] ipv6_frags_init_net+0x206/0x3c0 [ 52.382306] ops_init+0xbb/0x6b0 [ 52.382765] setup_net+0x3d9/0x990 [ 52.383258] ? down_read_killable+0x1d7/0x4e0 [ 52.383873] ? __pfx_setup_net+0x10/0x10 [ 52.384404] ? copy_net_ns+0x17c/0x770 [ 52.384960] copy_net_ns+0x321/0x770 [ 52.385470] create_new_namespaces+0x3f6/0xb30 [ 52.386111] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.386760] ksys_unshare+0x44d/0x8e0 [ 52.387293] ? __pfx_ksys_unshare+0x10/0x10 [ 52.387883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.388629] __x64_sys_unshare+0x31/0x40 [ 52.389196] do_syscall_64+0x3f/0x90 [ 52.389689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.390386] RIP: 0033:0x7fb7229f00d7 [ 52.390894] 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 [ 52.393467] RSP: 002b:00007fffeba33538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.394633] RAX: ffffffffffffffda RBX: 00007fffeba33b78 RCX: 00007fb7229f00d7 [ 52.395696] RDX: 00007fb722a5a41f RSI: 00007fffeba334d0 RDI: 0000000040000000 [ 52.396754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba332e0 [ 52.397870] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb722b02bf0 [ 52.398949] R13: 00007fffeba33610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.400050] [ 52.400410] irq event stamp: 12151 [ 52.400995] hardirqs last enabled at (12163): [] __up_console_sem+0x78/0x80 [ 52.402305] hardirqs last disabled at (12174): [] __up_console_sem+0x5d/0x80 [ 52.403607] softirqs last enabled at (11684): [] irq_exit_rcu+0x93/0xc0 [ 52.404875] softirqs last disabled at (11679): [] irq_exit_rcu+0x93/0xc0 [ 52.406131] ---[ end trace 0000000000000000 ]--- [ 52.407714] ------------[ cut here ]------------ [ 52.408531] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.410810] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.412130] Modules linked in: [ 52.412631] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.414062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.415285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.416112] 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 [ 52.418709] RSP: 0018:ffff8880202c7bf0 EFLAGS: 00010286 [ 52.419538] RAX: 0000000000000000 RBX: ffff88800ee2e840 RCX: 0000000000000000 [ 52.420598] RDX: ffff88800fb70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.421658] RBP: ffff88800ee2e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.422742] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.423806] R13: ffffffff84e23fe0 R14: ffff88800ee2e848 R15: ffffffff84db0aa0 [ 52.424890] FS: 0000555556cf1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.426104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.426985] CR2: 00007feeb91826f4 CR3: 000000000d886000 CR4: 0000000000350ee0 [ 52.428064] Call Trace: [ 52.428459] [ 52.428818] nf_ct_net_init+0x224/0x3d0 [ 52.429482] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.430241] ops_init+0xbb/0x6b0 [ 52.430779] setup_net+0x3d9/0x990 [ 52.431368] ? down_read_killable+0x1d7/0x4e0 [ 52.432099] ? __pfx_setup_net+0x10/0x10 [ 52.432719] ? copy_net_ns+0x17c/0x770 [ 52.433375] copy_net_ns+0x321/0x770 [ 52.434038] create_new_namespaces+0x3f6/0xb30 [ 52.434743] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.435536] ksys_unshare+0x44d/0x8e0 [ 52.436182] ? __pfx_ksys_unshare+0x10/0x10 [ 52.436884] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.437743] __x64_sys_unshare+0x31/0x40 [ 52.438409] do_syscall_64+0x3f/0x90 [ 52.439022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.439788] RIP: 0033:0x7fb7229f00d7 [ 52.440382] 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 [ 52.442996] RSP: 002b:00007fffeba33538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.444126] RAX: ffffffffffffffda RBX: 00007fffeba33b78 RCX: 00007fb7229f00d7 [ 52.445201] RDX: 00007fb722a5a41f RSI: 00007fffeba334d0 RDI: 0000000040000000 [ 52.446284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba332e0 [ 52.447360] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb722b02bf0 [ 52.448415] R13: 00007fffeba33610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.449512] [ 52.449926] irq event stamp: 12987 [ 52.450451] hardirqs last enabled at (12997): [] __up_console_sem+0x78/0x80 [ 52.451722] hardirqs last disabled at (13008): [] __up_console_sem+0x5d/0x80 [ 52.453010] softirqs last enabled at (12732): [] irq_exit_rcu+0x93/0xc0 [ 52.454291] softirqs last disabled at (12727): [] irq_exit_rcu+0x93/0xc0 [ 52.455538] ---[ end trace 0000000000000000 ]--- [ 54.003436] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.051285] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.099007] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.146923] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:25:17 Registers: info registers vcpu 0 RAX=000000000001dd57 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=00007f769c558a50 CR3=00000000147fa000 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=2039313a35323a30322037312079614d XMM01=5d3032353531332e32352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202c75f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555556cf1400 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=00007feeb91826f4 CR3=000000000d886000 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