Warning: Permanently added '[localhost]:21939' (ECDSA) to the list of known hosts. 2023/05/18 08:20:33 fuzzer started 2023/05/18 08:20:33 dialing manager at localhost:44319 2023/05/18 08:20:33 checking machine... 2023/05/18 08:20:33 checking revisions... syzkaller login: [ 62.042805] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:20:33 testing simple program... [ 62.113620] cgroup: Unknown subsys name 'net' [ 62.257905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.649782] audit: type=1400 audit(1684398047.325:6): 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 [ 76.801967] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.804046] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.805422] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.807513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.808739] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.809590] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 77.167288] ------------[ cut here ]------------ [ 77.167756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.169720] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.172703] Modules linked in: [ 77.173549] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.175865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.179932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.182162] 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 [ 77.183647] RSP: 0018:ffff888018c8fc00 EFLAGS: 00010282 [ 77.185409] RAX: 0000000000000000 RBX: ffff88800dd40440 RCX: 0000000000000000 [ 77.185972] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.186572] RBP: ffff88800dd40454 R08: 0000000000000001 R09: 0000000000000000 [ 77.187145] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.187744] R13: ffffffff84e23fe0 R14: ffff88800dd40448 R15: ffffffff84d74dc0 [ 77.191547] FS: 0000555555bf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.194559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.197032] CR2: 00007fbb0fb716f4 CR3: 0000000019ae4000 CR4: 0000000000350ee0 [ 77.199813] Call Trace: [ 77.201498] [ 77.202843] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.204954] ipv4_frags_init_net+0x269/0x440 [ 77.207032] ops_init+0xbb/0x6b0 [ 77.208639] setup_net+0x3d9/0x990 [ 77.210055] ? down_read_killable+0x1d7/0x4e0 [ 77.211746] ? __pfx_setup_net+0x10/0x10 [ 77.213257] ? copy_net_ns+0x17c/0x770 [ 77.214696] copy_net_ns+0x321/0x770 [ 77.216206] create_new_namespaces+0x3f6/0xb30 [ 77.218023] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.220091] ksys_unshare+0x44d/0x8e0 [ 77.221927] ? __pfx_ksys_unshare+0x10/0x10 [ 77.224265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.226576] __x64_sys_unshare+0x31/0x40 [ 77.228383] do_syscall_64+0x3f/0x90 [ 77.229439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.229888] RIP: 0033:0x7f1a542fc0d7 [ 77.230225] 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 [ 77.231601] RSP: 002b:00007fff818b6cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.232239] RAX: ffffffffffffffda RBX: 00007fff818b7308 RCX: 00007f1a542fc0d7 [ 77.233207] RDX: 00007f1a5436641f RSI: 00007fff818b6c60 RDI: 0000000040000000 [ 77.234827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff818b6a70 [ 77.236526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5440ebf0 [ 77.238197] R13: 00007fff818b6da0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.239924] [ 77.240520] irq event stamp: 7319 [ 77.241322] hardirqs last enabled at (7329): [] __up_console_sem+0x78/0x80 [ 77.243348] hardirqs last disabled at (7342): [] __up_console_sem+0x5d/0x80 [ 77.245382] softirqs last enabled at (7134): [] irq_exit_rcu+0x93/0xc0 [ 77.247299] softirqs last disabled at (7129): [] irq_exit_rcu+0x93/0xc0 [ 77.249248] ---[ end trace 0000000000000000 ]--- [ 77.255584] ------------[ cut here ]------------ [ 77.256815] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.259682] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.261885] Modules linked in: [ 77.262664] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.265666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.267603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.268846] 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 [ 77.273141] RSP: 0018:ffff888018c8fc00 EFLAGS: 00010282 [ 77.274418] RAX: 0000000000000000 RBX: ffff88800c5b9c40 RCX: 0000000000000000 [ 77.276148] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.277824] RBP: ffff88800c5b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 77.279490] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.281169] R13: ffffffff84e23fe0 R14: ffff88800c5b9c48 R15: ffffffff84da7d60 [ 77.282817] FS: 0000555555bf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.284743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.286094] CR2: 00007fbb0fb716f4 CR3: 0000000019ae4000 CR4: 0000000000350ee0 [ 77.287768] Call Trace: [ 77.288419] [ 77.288959] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.290142] ipv6_frags_init_net+0x206/0x3c0 [ 77.291199] ops_init+0xbb/0x6b0 [ 77.292056] setup_net+0x3d9/0x990 [ 77.292916] ? down_read_killable+0x1d7/0x4e0 [ 77.293989] ? __pfx_setup_net+0x10/0x10 [ 77.294956] ? copy_net_ns+0x17c/0x770 [ 77.295919] copy_net_ns+0x321/0x770 [ 77.296828] create_new_namespaces+0x3f6/0xb30 [ 77.297910] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.299080] ksys_unshare+0x44d/0x8e0 [ 77.300063] ? __pfx_ksys_unshare+0x10/0x10 [ 77.301129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.302469] __x64_sys_unshare+0x31/0x40 [ 77.303479] do_syscall_64+0x3f/0x90 [ 77.304415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.305645] RIP: 0033:0x7f1a542fc0d7 [ 77.306535] 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 [ 77.310829] RSP: 002b:00007fff818b6cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.312626] RAX: ffffffffffffffda RBX: 00007fff818b7308 RCX: 00007f1a542fc0d7 [ 77.314318] RDX: 00007f1a5436641f RSI: 00007fff818b6c60 RDI: 0000000040000000 [ 77.315992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff818b6a70 [ 77.317687] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5440ebf0 [ 77.319380] R13: 00007fff818b6da0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.321043] [ 77.321625] irq event stamp: 9121 [ 77.322463] hardirqs last enabled at (9133): [] __up_console_sem+0x78/0x80 [ 77.324454] hardirqs last disabled at (9144): [] __up_console_sem+0x5d/0x80 [ 77.326448] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0 [ 77.328390] softirqs last disabled at (8933): [] irq_exit_rcu+0x93/0xc0 [ 77.330303] ---[ end trace 0000000000000000 ]--- [ 77.332169] ------------[ cut here ]------------ [ 77.333314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.336453] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.338431] Modules linked in: [ 77.339182] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.341409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.343340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.344604] 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 [ 77.348846] RSP: 0018:ffff888018c8fbf0 EFLAGS: 00010286 [ 77.350094] RAX: 0000000000000000 RBX: ffff88800c5b9440 RCX: 0000000000000000 [ 77.351761] RDX: ffff88800fc03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.353455] RBP: ffff88800c5b9454 R08: 0000000000000001 R09: 0000000000000000 [ 77.355121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.356775] R13: ffffffff84e23fe0 R14: ffff88800c5b9448 R15: ffffffff84db0aa0 [ 77.358406] FS: 0000555555bf2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.360121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.361375] CR2: 00007fbb0fb716f4 CR3: 0000000019ae4000 CR4: 0000000000350ee0 [ 77.362866] Call Trace: [ 77.363417] [ 77.363903] nf_ct_net_init+0x224/0x3d0 [ 77.364767] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.365707] ops_init+0xbb/0x6b0 [ 77.366492] setup_net+0x3d9/0x990 [ 77.367343] ? down_read_killable+0x1d7/0x4e0 [ 77.368483] ? __pfx_setup_net+0x10/0x10 [ 77.369480] ? copy_net_ns+0x17c/0x770 [ 77.370440] copy_net_ns+0x321/0x770 [ 77.371342] create_new_namespaces+0x3f6/0xb30 [ 77.372472] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.373676] ksys_unshare+0x44d/0x8e0 [ 77.374621] ? __pfx_ksys_unshare+0x10/0x10 [ 77.375671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.377061] __x64_sys_unshare+0x31/0x40 [ 77.378041] do_syscall_64+0x3f/0x90 [ 77.378966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.380242] RIP: 0033:0x7f1a542fc0d7 [ 77.381160] 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 [ 77.385487] RSP: 002b:00007fff818b6cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.387290] RAX: ffffffffffffffda RBX: 00007fff818b7308 RCX: 00007f1a542fc0d7 [ 77.388981] RDX: 00007f1a5436641f RSI: 00007fff818b6c60 RDI: 0000000040000000 [ 77.390683] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff818b6a70 [ 77.392410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1a5440ebf0 [ 77.394117] R13: 00007fff818b6da0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.395838] [ 77.396443] irq event stamp: 9885 [ 77.397255] hardirqs last enabled at (9895): [] __up_console_sem+0x78/0x80 [ 77.399256] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 77.401316] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 77.403289] softirqs last disabled at (9431): [] irq_exit_rcu+0x93/0xc0 [ 77.405137] ---[ end trace 0000000000000000 ]--- [ 78.875885] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.924473] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.971549] Bluetooth: hci0: command 0x040f tx timeout [ 85.028114] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:20:34 Registers: info registers vcpu 0 RAX=00000000000382c3 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=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 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=00007fbac5b7f720 CR3=00000000096be000 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=2038343a30323a38302038312079614d XMM01=5d3233393937312e37372020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37312e37372020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3536383537312e37372020205b20 XMM07=732038343a30323a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018c8f568 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555bf2400 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=00007fbb0fb716f4 CR3=0000000019ae4000 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