Warning: Permanently added '[localhost]:6234' (ECDSA) to the list of known hosts. 2023/05/17 22:36:20 fuzzer started 2023/05/17 22:36:21 dialing manager at localhost:44319 2023/05/17 22:36:21 checking machine... 2023/05/17 22:36:21 checking revisions... syzkaller login: [ 44.670264] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:36:21 testing simple program... [ 44.737308] cgroup: Unknown subsys name 'net' [ 44.910229] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.149912] audit: type=1400 audit(1684362994.720:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.307900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.310902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.312647] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.315916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.317294] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.319218] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.711362] ------------[ cut here ]------------ [ 59.712595] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.714556] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.715840] Modules linked in: [ 59.716371] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.721191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.722209] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.722879] 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 [ 59.725063] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282 [ 59.725745] RAX: 0000000000000000 RBX: ffff88800db3b840 RCX: 0000000000000000 [ 59.726637] RDX: ffff88801a481b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.727519] RBP: ffff88800db3b854 R08: 0000000000000001 R09: 0000000000000000 [ 59.728399] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.729284] R13: ffffffff84e23fe0 R14: ffff88800db3b848 R15: ffffffff84d74dc0 [ 59.730169] FS: 0000555557542400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.731168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.731898] CR2: 00007fff6caf7000 CR3: 000000001f1b0000 CR4: 0000000000350ef0 [ 59.732789] Call Trace: [ 59.733115] [ 59.733412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.734051] ipv4_frags_init_net+0x269/0x440 [ 59.734630] ops_init+0xbb/0x6b0 [ 59.735082] setup_net+0x3d9/0x990 [ 59.735560] ? down_read_killable+0x1d7/0x4e0 [ 59.736141] ? __pfx_setup_net+0x10/0x10 [ 59.736682] ? copy_net_ns+0x17c/0x770 [ 59.737189] copy_net_ns+0x321/0x770 [ 59.737697] create_new_namespaces+0x3f6/0xb30 [ 59.738276] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.738913] ksys_unshare+0x44d/0x8e0 [ 59.739406] ? __pfx_ksys_unshare+0x10/0x10 [ 59.739997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.740717] __x64_sys_unshare+0x31/0x40 [ 59.741233] do_syscall_64+0x3f/0x90 [ 59.741733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.742378] RIP: 0033:0x7f391473f0d7 [ 59.742867] 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 [ 59.745044] RSP: 002b:00007ffc620e47a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.745998] RAX: ffffffffffffffda RBX: 00007ffc620e4de8 RCX: 00007f391473f0d7 [ 59.746887] RDX: 00007f39147a941f RSI: 00007ffc620e4740 RDI: 0000000040000000 [ 59.747770] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620e4550 [ 59.748657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3914851bf0 [ 59.749530] R13: 00007ffc620e4880 R14: 0000000000000000 R15: 00000000000000f8 [ 59.750405] [ 59.750727] irq event stamp: 7885 [ 59.751152] hardirqs last enabled at (7895): [] __up_console_sem+0x78/0x80 [ 59.752217] hardirqs last disabled at (7906): [] __up_console_sem+0x5d/0x80 [ 59.753276] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 59.754300] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 59.755321] ---[ end trace 0000000000000000 ]--- [ 59.760960] ------------[ cut here ]------------ [ 59.761570] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.763263] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.764339] Modules linked in: [ 59.764774] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.765931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.766941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.767609] 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 [ 59.769782] RSP: 0018:ffff8880159f7c00 EFLAGS: 00010282 [ 59.770435] RAX: 0000000000000000 RBX: ffff88800c738a40 RCX: 0000000000000000 [ 59.771318] RDX: ffff88801a481b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.772218] RBP: ffff88800c738a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.773103] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.774026] R13: ffffffff84e23fe0 R14: ffff88800c738a48 R15: ffffffff84da7d60 [ 59.774934] FS: 0000555557542400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.775943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.776706] CR2: 00007fff6caf7000 CR3: 000000001f1b0000 CR4: 0000000000350ef0 [ 59.777610] Call Trace: [ 59.777935] [ 59.778234] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.778894] ipv6_frags_init_net+0x206/0x3c0 [ 59.779465] ops_init+0xbb/0x6b0 [ 59.779953] setup_net+0x3d9/0x990 [ 59.780438] ? down_read_killable+0x1d7/0x4e0 [ 59.781041] ? __pfx_setup_net+0x10/0x10 [ 59.781590] ? copy_net_ns+0x17c/0x770 [ 59.782098] copy_net_ns+0x321/0x770 [ 59.782621] create_new_namespaces+0x3f6/0xb30 [ 59.783206] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.783848] ksys_unshare+0x44d/0x8e0 [ 59.784348] ? __pfx_ksys_unshare+0x10/0x10 [ 59.784918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.785652] __x64_sys_unshare+0x31/0x40 [ 59.786172] do_syscall_64+0x3f/0x90 [ 59.786681] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.787316] RIP: 0033:0x7f391473f0d7 [ 59.787802] 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 [ 59.789986] RSP: 002b:00007ffc620e47a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.790958] RAX: ffffffffffffffda RBX: 00007ffc620e4de8 RCX: 00007f391473f0d7 [ 59.791857] RDX: 00007f39147a941f RSI: 00007ffc620e4740 RDI: 0000000040000000 [ 59.792783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620e4550 [ 59.793675] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3914851bf0 [ 59.794582] R13: 00007ffc620e4880 R14: 0000000000000000 R15: 00000000000000f8 [ 59.795469] [ 59.795809] irq event stamp: 9751 [ 59.796248] hardirqs last enabled at (9761): [] __up_console_sem+0x78/0x80 [ 59.797314] hardirqs last disabled at (9772): [] __up_console_sem+0x5d/0x80 [ 59.798400] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 59.799494] softirqs last disabled at (9221): [] irq_exit_rcu+0x93/0xc0 [ 59.800588] ---[ end trace 0000000000000000 ]--- [ 59.801935] ------------[ cut here ]------------ [ 59.802575] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.804466] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.805561] Modules linked in: [ 59.805964] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.807121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.808133] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.808826] 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 [ 59.811002] RSP: 0018:ffff8880159f7bf0 EFLAGS: 00010286 [ 59.811683] RAX: 0000000000000000 RBX: ffff88800c738440 RCX: 0000000000000000 [ 59.812585] RDX: ffff88801a481b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.813429] RBP: ffff88800c738454 R08: 0000000000000001 R09: 0000000000000000 [ 59.814338] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.815222] R13: ffffffff84e23fe0 R14: ffff88800c738448 R15: ffffffff84db0aa0 [ 59.816155] FS: 0000555557542400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.817161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.817915] CR2: 00007fff6caf7000 CR3: 000000001f1b0000 CR4: 0000000000350ef0 [ 59.818828] Call Trace: [ 59.819155] [ 59.819457] nf_ct_net_init+0x224/0x3d0 [ 59.820020] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.820647] ops_init+0xbb/0x6b0 [ 59.821097] setup_net+0x3d9/0x990 [ 59.821594] ? down_read_killable+0x1d7/0x4e0 [ 59.822165] ? __pfx_setup_net+0x10/0x10 [ 59.822710] ? copy_net_ns+0x17c/0x770 [ 59.823227] copy_net_ns+0x321/0x770 [ 59.823744] create_new_namespaces+0x3f6/0xb30 [ 59.824368] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.825019] ksys_unshare+0x44d/0x8e0 [ 59.825539] ? __pfx_ksys_unshare+0x10/0x10 [ 59.826087] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.826827] __x64_sys_unshare+0x31/0x40 [ 59.827362] do_syscall_64+0x3f/0x90 [ 59.827872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.828557] RIP: 0033:0x7f391473f0d7 [ 59.829035] 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 [ 59.831221] RSP: 002b:00007ffc620e47a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.832203] RAX: ffffffffffffffda RBX: 00007ffc620e4de8 RCX: 00007f391473f0d7 [ 59.833108] RDX: 00007f39147a941f RSI: 00007ffc620e4740 RDI: 0000000040000000 [ 59.833996] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620e4550 [ 59.834902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3914851bf0 [ 59.835793] R13: 00007ffc620e4880 R14: 0000000000000000 R15: 00000000000000f8 [ 59.836728] [ 59.837032] irq event stamp: 10559 [ 59.837473] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 59.838564] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 59.839622] softirqs last enabled at (10184): [] irq_exit_rcu+0x93/0xc0 [ 59.840665] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0 [ 59.841716] ---[ end trace 0000000000000000 ]--- [ 61.390151] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.437551] Bluetooth: hci0: command 0x041b tx timeout [ 65.485777] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.533545] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:36:36 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555557542400 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=00007fff6caf7000 CR3=000000001f1b0000 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=000000000003097d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f22bcde8f60 CR3=0000000015b00000 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=2036333a36333a32322037312079614d XMM01=5d3635353431372e39352020205b203a XMM02=74656e20746120373632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373632203a4449 XMM06=57205d3635353431372e39352020205b XMM07=79732036333a36333a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000