Warning: Permanently added '[localhost]:27767' (ECDSA) to the list of known hosts. 2023/05/17 11:09:57 fuzzer started 2023/05/17 11:09:57 dialing manager at localhost:44319 2023/05/17 11:09:57 checking machine... 2023/05/17 11:09:57 checking revisions... syzkaller login: [ 45.099656] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:09:57 testing simple program... [ 45.176525] cgroup: Unknown subsys name 'net' [ 45.248563] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 56.815649] audit: type=1400 audit(1684321809.219:6): 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 [ 57.939368] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.942451] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.943661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.947193] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.949661] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.951017] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.360000] ------------[ cut here ]------------ [ 58.361215] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.363200] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.364457] Modules linked in: [ 58.364942] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.369874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.371129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.371902] 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 [ 58.374516] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 58.375346] RAX: 0000000000000000 RBX: ffff88800caf9040 RCX: 0000000000000000 [ 58.376402] RDX: ffff88801619d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.377455] RBP: ffff88800caf9054 R08: 0000000000000001 R09: 0000000000000000 [ 58.378532] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.379479] R13: ffffffff84e23fe0 R14: ffff88800caf9048 R15: ffffffff84d74dc0 [ 58.380378] FS: 00005555564a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.381378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.382126] CR2: 00007f11a19476f4 CR3: 0000000018ba2000 CR4: 0000000000350ee0 [ 58.382996] Call Trace: [ 58.383357] [ 58.383655] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.384303] ipv4_frags_init_net+0x269/0x440 [ 58.384874] ops_init+0xbb/0x6b0 [ 58.385349] setup_net+0x3d9/0x990 [ 58.385812] ? down_read_killable+0x1d7/0x4e0 [ 58.386443] ? __pfx_setup_net+0x10/0x10 [ 58.386954] ? copy_net_ns+0x17c/0x770 [ 58.387496] copy_net_ns+0x321/0x770 [ 58.387989] create_new_namespaces+0x3f6/0xb30 [ 58.388600] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.389249] ksys_unshare+0x44d/0x8e0 [ 58.389740] ? __pfx_ksys_unshare+0x10/0x10 [ 58.390322] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.391038] __x64_sys_unshare+0x31/0x40 [ 58.391589] do_syscall_64+0x3f/0x90 [ 58.392065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.392743] RIP: 0033:0x7fee067ea0d7 [ 58.393248] 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 [ 58.395424] RSP: 002b:00007fff490e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.396370] RAX: ffffffffffffffda RBX: 00007fff490e1d98 RCX: 00007fee067ea0d7 [ 58.397267] RDX: 00007fee0685441f RSI: 00007fff490e16f0 RDI: 0000000040000000 [ 58.398145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff490e1500 [ 58.399032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fee068fcbf0 [ 58.399911] R13: 00007fff490e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.400823] [ 58.401154] irq event stamp: 8711 [ 58.401576] hardirqs last enabled at (8721): [] __up_console_sem+0x78/0x80 [ 58.402638] hardirqs last disabled at (8732): [] __up_console_sem+0x5d/0x80 [ 58.403682] softirqs last enabled at (8606): [] irq_exit_rcu+0x93/0xc0 [ 58.404703] softirqs last disabled at (8601): [] irq_exit_rcu+0x93/0xc0 [ 58.405723] ---[ end trace 0000000000000000 ]--- [ 58.410667] ------------[ cut here ]------------ [ 58.411363] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.412994] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.414052] Modules linked in: [ 58.414486] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.415639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.416646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.417321] 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 [ 58.419526] RSP: 0018:ffff88801f71fc00 EFLAGS: 00010282 [ 58.420218] RAX: 0000000000000000 RBX: ffff88800d9ad240 RCX: 0000000000000000 [ 58.421101] RDX: ffff88801619d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.421970] RBP: ffff88800d9ad254 R08: 0000000000000001 R09: 0000000000000000 [ 58.422886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.423787] R13: ffffffff84e23fe0 R14: ffff88800d9ad248 R15: ffffffff84da7d60 [ 58.424689] FS: 00005555564a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.425703] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.426469] CR2: 00007f11a19476f4 CR3: 0000000018ba2000 CR4: 0000000000350ee0 [ 58.427360] Call Trace: [ 58.427691] [ 58.427990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.428641] ipv6_frags_init_net+0x206/0x3c0 [ 58.429242] ops_init+0xbb/0x6b0 [ 58.429701] setup_net+0x3d9/0x990 [ 58.430193] ? down_read_killable+0x1d7/0x4e0 [ 58.430780] ? __pfx_setup_net+0x10/0x10 [ 58.431338] ? copy_net_ns+0x17c/0x770 [ 58.431859] copy_net_ns+0x321/0x770 [ 58.432378] create_new_namespaces+0x3f6/0xb30 [ 58.432972] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.433629] ksys_unshare+0x44d/0x8e0 [ 58.434152] ? __pfx_ksys_unshare+0x10/0x10 [ 58.434710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.435459] __x64_sys_unshare+0x31/0x40 [ 58.435982] do_syscall_64+0x3f/0x90 [ 58.436486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.437169] RIP: 0033:0x7fee067ea0d7 [ 58.437631] 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 [ 58.439842] RSP: 002b:00007fff490e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.440798] RAX: ffffffffffffffda RBX: 00007fff490e1d98 RCX: 00007fee067ea0d7 [ 58.441706] RDX: 00007fee0685441f RSI: 00007fff490e16f0 RDI: 0000000040000000 [ 58.442616] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff490e1500 [ 58.443524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fee068fcbf0 [ 58.444453] R13: 00007fff490e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.445386] [ 58.445696] irq event stamp: 10397 [ 58.446168] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 58.447256] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 58.448337] softirqs last enabled at (9878): [] irq_exit_rcu+0x93/0xc0 [ 58.449394] softirqs last disabled at (9849): [] irq_exit_rcu+0x93/0xc0 [ 58.450470] ---[ end trace 0000000000000000 ]--- [ 58.451806] ------------[ cut here ]------------ [ 58.452471] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.454455] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.455535] Modules linked in: [ 58.455945] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.457128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.458167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.458830] 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 [ 58.461044] RSP: 0018:ffff88801f71fbf0 EFLAGS: 00010286 [ 58.461731] RAX: 0000000000000000 RBX: ffff88800d70c440 RCX: 0000000000000000 [ 58.462645] RDX: ffff88801619d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.463538] RBP: ffff88800d70c454 R08: 0000000000000001 R09: 0000000000000000 [ 58.464436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.465334] R13: ffffffff84e23fe0 R14: ffff88800d70c448 R15: ffffffff84db0aa0 [ 58.466246] FS: 00005555564a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.467276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.467999] CR2: 00007f11a19476f4 CR3: 0000000018ba2000 CR4: 0000000000350ee0 [ 58.468916] Call Trace: [ 58.469275] [ 58.469582] nf_ct_net_init+0x224/0x3d0 [ 58.470143] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.470748] ops_init+0xbb/0x6b0 [ 58.471233] setup_net+0x3d9/0x990 [ 58.471700] ? down_read_killable+0x1d7/0x4e0 [ 58.472305] ? __pfx_setup_net+0x10/0x10 [ 58.472831] ? copy_net_ns+0x17c/0x770 [ 58.473367] copy_net_ns+0x321/0x770 [ 58.473856] create_new_namespaces+0x3f6/0xb30 [ 58.474508] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.475168] ksys_unshare+0x44d/0x8e0 [ 58.475670] ? __pfx_ksys_unshare+0x10/0x10 [ 58.476259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.476986] __x64_sys_unshare+0x31/0x40 [ 58.477532] do_syscall_64+0x3f/0x90 [ 58.478026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.478725] RIP: 0033:0x7fee067ea0d7 [ 58.479228] 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 [ 58.481439] RSP: 002b:00007fff490e1758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.482424] RAX: ffffffffffffffda RBX: 00007fff490e1d98 RCX: 00007fee067ea0d7 [ 58.483311] RDX: 00007fee0685441f RSI: 00007fff490e16f0 RDI: 0000000040000000 [ 58.484223] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff490e1500 [ 58.485110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fee068fcbf0 [ 58.485964] R13: 00007fff490e1830 R14: 0000000000000000 R15: 00000000000000f8 [ 58.486888] [ 58.487222] irq event stamp: 11205 [ 58.487664] hardirqs last enabled at (11215): [] __up_console_sem+0x78/0x80 [ 58.488724] hardirqs last disabled at (11226): [] __up_console_sem+0x5d/0x80 [ 58.489792] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 58.490863] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 58.491925] ---[ end trace 0000000000000000 ]--- executing program [ 59.964753] Bluetooth: hci0: command 0x0409 tx timeout [ 62.012895] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.061169] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.108305] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:10:10 Registers: info registers vcpu 0 RAX=0000000000026825 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=00007f7719fb9080 CR3=0000000015be2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f71f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555564a3400 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=00007f11a19476f4 CR3=0000000018ba2000 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