Warning: Permanently added '[localhost]:4398' (ECDSA) to the list of known hosts. 2023/05/18 08:26:22 fuzzer started 2023/05/18 08:26:22 dialing manager at localhost:44319 2023/05/18 08:26:22 checking machine... 2023/05/18 08:26:22 checking revisions... syzkaller login: [ 35.779429] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:26:22 testing simple program... [ 35.853379] cgroup: Unknown subsys name 'net' [ 35.946876] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.692102] audit: type=1400 audit(1684398395.524:6): 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 [ 49.802812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.804039] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.806285] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.810003] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.812587] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.813889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.224642] ------------[ cut here ]------------ [ 50.225436] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.227462] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.228766] Modules linked in: [ 50.229203] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.233755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.234855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.235610] 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 [ 50.238085] RSP: 0018:ffff888020327c00 EFLAGS: 00010282 [ 50.238836] RAX: 0000000000000000 RBX: ffff88800ecfdc40 RCX: 0000000000000000 [ 50.239816] RDX: ffff888010263680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.240807] RBP: ffff88800ecfdc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.241795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.242783] R13: ffffffff84e23fe0 R14: ffff88800ecfdc48 R15: ffffffff84d74dc0 [ 50.243770] FS: 00005555565dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.244888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.245708] CR2: 00007fb3667636f4 CR3: 000000000ed5c000 CR4: 0000000000350ee0 [ 50.246695] Call Trace: [ 50.247057] [ 50.247418] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.248125] ipv4_frags_init_net+0x269/0x440 [ 50.248775] ops_init+0xbb/0x6b0 [ 50.249308] setup_net+0x3d9/0x990 [ 50.249816] ? down_read_killable+0x1d7/0x4e0 [ 50.250481] ? __pfx_setup_net+0x10/0x10 [ 50.251055] ? copy_net_ns+0x17c/0x770 [ 50.251652] copy_net_ns+0x321/0x770 [ 50.252195] create_new_namespaces+0x3f6/0xb30 [ 50.252874] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.253588] ksys_unshare+0x44d/0x8e0 [ 50.254131] ? __pfx_ksys_unshare+0x10/0x10 [ 50.254766] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.255583] __x64_sys_unshare+0x31/0x40 [ 50.256178] do_syscall_64+0x3f/0x90 [ 50.256748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.257467] RIP: 0033:0x7ff6604690d7 [ 50.257962] 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 [ 50.260272] RSP: 002b:00007ffcc33ac218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.261304] RAX: ffffffffffffffda RBX: 00007ffcc33ac858 RCX: 00007ff6604690d7 [ 50.262290] RDX: 00007ff6604d341f RSI: 00007ffcc33ac1b0 RDI: 0000000040000000 [ 50.263237] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc33abfc0 [ 50.264263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff66057bbf0 [ 50.265206] R13: 00007ffcc33ac2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.266217] [ 50.266575] irq event stamp: 7617 [ 50.267040] hardirqs last enabled at (7627): [] __up_console_sem+0x78/0x80 [ 50.268214] hardirqs last disabled at (7638): [] __up_console_sem+0x5d/0x80 [ 50.269387] softirqs last enabled at (7092): [] irq_exit_rcu+0x93/0xc0 [ 50.270529] softirqs last disabled at (7087): [] irq_exit_rcu+0x93/0xc0 [ 50.271671] ---[ end trace 0000000000000000 ]--- [ 50.280343] ------------[ cut here ]------------ [ 50.281089] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.283045] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.284355] Modules linked in: [ 50.284843] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.286230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.287484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.288344] 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 [ 50.290824] RSP: 0018:ffff888020327c00 EFLAGS: 00010282 [ 50.291594] RAX: 0000000000000000 RBX: ffff88800d5f9a40 RCX: 0000000000000000 [ 50.292585] RDX: ffff888010263680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.293574] RBP: ffff88800d5f9a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.294559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.295546] R13: ffffffff84e23fe0 R14: ffff88800d5f9a48 R15: ffffffff84da7d60 [ 50.296555] FS: 00005555565dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.297656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.298461] CR2: 00007fb3667636f4 CR3: 000000000ed5c000 CR4: 0000000000350ee0 [ 50.299449] Call Trace: [ 50.299806] [ 50.300158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.300879] ipv6_frags_init_net+0x206/0x3c0 [ 50.301527] ops_init+0xbb/0x6b0 [ 50.302026] setup_net+0x3d9/0x990 [ 50.302571] ? down_read_killable+0x1d7/0x4e0 [ 50.303193] ? __pfx_setup_net+0x10/0x10 [ 50.303782] ? copy_net_ns+0x17c/0x770 [ 50.304397] copy_net_ns+0x321/0x770 [ 50.304920] create_new_namespaces+0x3f6/0xb30 [ 50.305596] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.306299] ksys_unshare+0x44d/0x8e0 [ 50.306840] ? __pfx_ksys_unshare+0x10/0x10 [ 50.307471] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.308296] __x64_sys_unshare+0x31/0x40 [ 50.308865] do_syscall_64+0x3f/0x90 [ 50.309431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.310149] RIP: 0033:0x7ff6604690d7 [ 50.310691] 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 [ 50.313100] RSP: 002b:00007ffcc33ac218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.314150] RAX: ffffffffffffffda RBX: 00007ffcc33ac858 RCX: 00007ff6604690d7 [ 50.315120] RDX: 00007ff6604d341f RSI: 00007ffcc33ac1b0 RDI: 0000000040000000 [ 50.316122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc33abfc0 [ 50.317105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff66057bbf0 [ 50.318093] R13: 00007ffcc33ac2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.319096] [ 50.319459] irq event stamp: 11535 [ 50.319938] hardirqs last enabled at (11545): [] __up_console_sem+0x78/0x80 [ 50.321118] hardirqs last disabled at (11556): [] __up_console_sem+0x5d/0x80 [ 50.322293] softirqs last enabled at (10992): [] irq_exit_rcu+0x93/0xc0 [ 50.323444] softirqs last disabled at (10987): [] irq_exit_rcu+0x93/0xc0 [ 50.324606] ---[ end trace 0000000000000000 ]--- [ 50.326125] ------------[ cut here ]------------ [ 50.326827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.329119] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.330295] Modules linked in: [ 50.330745] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.332057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.333182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.333931] 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 [ 50.336351] RSP: 0018:ffff888020327bf0 EFLAGS: 00010286 [ 50.337071] RAX: 0000000000000000 RBX: ffff88800d5f9440 RCX: 0000000000000000 [ 50.338053] RDX: ffff888010263680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.339035] RBP: ffff88800d5f9454 R08: 0000000000000001 R09: 0000000000000000 [ 50.340009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.341011] R13: ffffffff84e23fe0 R14: ffff88800d5f9448 R15: ffffffff84db0aa0 [ 50.342001] FS: 00005555565dc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.343098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.343932] CR2: 00007fb3667636f4 CR3: 000000000ed5c000 CR4: 0000000000350ee0 [ 50.344945] Call Trace: [ 50.345347] [ 50.345681] nf_ct_net_init+0x224/0x3d0 [ 50.346281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.346921] ops_init+0xbb/0x6b0 [ 50.347449] setup_net+0x3d9/0x990 [ 50.347954] ? down_read_killable+0x1d7/0x4e0 [ 50.348634] ? __pfx_setup_net+0x10/0x10 [ 50.349203] ? copy_net_ns+0x17c/0x770 [ 50.349795] copy_net_ns+0x321/0x770 [ 50.350364] create_new_namespaces+0x3f6/0xb30 [ 50.351008] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.351716] ksys_unshare+0x44d/0x8e0 [ 50.352306] ? __pfx_ksys_unshare+0x10/0x10 [ 50.352907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.353726] __x64_sys_unshare+0x31/0x40 [ 50.354330] do_syscall_64+0x3f/0x90 [ 50.354856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.355596] RIP: 0033:0x7ff6604690d7 [ 50.356118] 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 [ 50.358548] RSP: 002b:00007ffcc33ac218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.359599] RAX: ffffffffffffffda RBX: 00007ffcc33ac858 RCX: 00007ff6604690d7 [ 50.360591] RDX: 00007ff6604d341f RSI: 00007ffcc33ac1b0 RDI: 0000000040000000 [ 50.361569] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc33abfc0 [ 50.362548] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff66057bbf0 [ 50.363531] R13: 00007ffcc33ac2f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.364565] [ 50.364897] irq event stamp: 12363 [ 50.365401] hardirqs last enabled at (12375): [] __up_console_sem+0x78/0x80 [ 50.366576] hardirqs last disabled at (12386): [] __up_console_sem+0x5d/0x80 [ 50.367757] softirqs last enabled at (12034): [] irq_exit_rcu+0x93/0xc0 [ 50.368919] softirqs last disabled at (12029): [] irq_exit_rcu+0x93/0xc0 [ 50.370080] ---[ end trace 0000000000000000 ]--- executing program [ 51.891858] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.939351] Bluetooth: hci0: command 0x041b tx timeout [ 55.987343] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.035363] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:26:35 Registers: info registers vcpu 0 RAX=0000000000027ab9 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=00007f96ae253438 CR3=00000000094c4000 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=2037333a36323a38302038312079614d XMM01=5d3330323932322e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880203275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555565dc400 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=00007fb3667636f4 CR3=000000000ed5c000 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