Warning: Permanently added '[localhost]:60362' (ECDSA) to the list of known hosts. 2023/05/18 01:59:03 fuzzer started 2023/05/18 01:59:03 dialing manager at localhost:44319 2023/05/18 01:59:03 checking machine... 2023/05/18 01:59:03 checking revisions... syzkaller login: [ 37.899416] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:59:03 testing simple program... [ 37.972705] cgroup: Unknown subsys name 'net' [ 38.060610] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.874890] audit: type=1400 audit(1684375155.681:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.956450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.958161] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.960306] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.963908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.966023] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.968284] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.370536] ------------[ cut here ]------------ [ 51.371182] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.372904] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.374110] Modules linked in: [ 51.374660] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.379476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.380615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.381384] 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 [ 51.383594] RSP: 0018:ffff88800f05fc00 EFLAGS: 00010282 [ 51.384312] RAX: 0000000000000000 RBX: ffff888015b10040 RCX: 0000000000000000 [ 51.385178] RDX: ffff88800dbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.386062] RBP: ffff888015b10054 R08: 0000000000000001 R09: 0000000000000000 [ 51.386951] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.387845] R13: ffffffff84e23fe0 R14: ffff888015b10048 R15: ffffffff84d74dc0 [ 51.388745] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.389739] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.390481] CR2: 00007f7fab5a66f4 CR3: 000000000e57a000 CR4: 0000000000350ee0 [ 51.391367] Call Trace: [ 51.391711] [ 51.392016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.392660] ipv4_frags_init_net+0x269/0x440 [ 51.393253] ops_init+0xbb/0x6b0 [ 51.393711] setup_net+0x3d9/0x990 [ 51.394373] ? down_read_killable+0x1d7/0x4e0 [ 51.395052] ? __pfx_setup_net+0x10/0x10 [ 51.395630] ? copy_net_ns+0x17c/0x770 [ 51.396174] copy_net_ns+0x321/0x770 [ 51.396699] create_new_namespaces+0x3f6/0xb30 [ 51.397338] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.397959] ksys_unshare+0x44d/0x8e0 [ 51.398515] ? __pfx_ksys_unshare+0x10/0x10 [ 51.399058] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.399862] __x64_sys_unshare+0x31/0x40 [ 51.400413] do_syscall_64+0x3f/0x90 [ 51.400887] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.401556] RIP: 0033:0x7f835106c0d7 [ 51.402022] 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 [ 51.404219] RSP: 002b:00007ffc10d62b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.405137] RAX: ffffffffffffffda RBX: 00007ffc10d631c8 RCX: 00007f835106c0d7 [ 51.406030] RDX: 00007f83510d641f RSI: 00007ffc10d62b20 RDI: 0000000040000000 [ 51.406916] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d62930 [ 51.407818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f835117ebf0 [ 51.408697] R13: 00007ffc10d62c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.409605] [ 51.409907] irq event stamp: 9601 [ 51.410359] hardirqs last enabled at (9613): [] __up_console_sem+0x78/0x80 [ 51.411423] hardirqs last disabled at (9624): [] __up_console_sem+0x5d/0x80 [ 51.412498] softirqs last enabled at (9176): [] irq_exit_rcu+0x93/0xc0 [ 51.413530] softirqs last disabled at (9161): [] irq_exit_rcu+0x93/0xc0 [ 51.414567] ---[ end trace 0000000000000000 ]--- [ 51.420382] ------------[ cut here ]------------ [ 51.420996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.422675] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.423808] Modules linked in: [ 51.424252] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.425412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.426431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.427075] 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 [ 51.429267] RSP: 0018:ffff88800f05fc00 EFLAGS: 00010282 [ 51.429923] RAX: 0000000000000000 RBX: ffff88800e804240 RCX: 0000000000000000 [ 51.430830] RDX: ffff88800dbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.431756] RBP: ffff88800e804254 R08: 0000000000000001 R09: 0000000000000000 [ 51.432653] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.433537] R13: ffffffff84e23fe0 R14: ffff88800e804248 R15: ffffffff84da7d60 [ 51.434428] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.435428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.436145] CR2: 00007f7fab5a66f4 CR3: 000000000e57a000 CR4: 0000000000350ee0 [ 51.437040] Call Trace: [ 51.437395] [ 51.437692] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.438337] ipv6_frags_init_net+0x206/0x3c0 [ 51.438894] ops_init+0xbb/0x6b0 [ 51.439381] setup_net+0x3d9/0x990 [ 51.439860] ? down_read_killable+0x1d7/0x4e0 [ 51.440466] ? __pfx_setup_net+0x10/0x10 [ 51.440976] ? copy_net_ns+0x17c/0x770 [ 51.441515] copy_net_ns+0x321/0x770 [ 51.442003] create_new_namespaces+0x3f6/0xb30 [ 51.442622] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.443263] ksys_unshare+0x44d/0x8e0 [ 51.443754] ? __pfx_ksys_unshare+0x10/0x10 [ 51.444333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.445038] __x64_sys_unshare+0x31/0x40 [ 51.445590] do_syscall_64+0x3f/0x90 [ 51.446067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.446742] RIP: 0033:0x7f835106c0d7 [ 51.447239] 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 [ 51.449438] RSP: 002b:00007ffc10d62b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.450389] RAX: ffffffffffffffda RBX: 00007ffc10d631c8 RCX: 00007f835106c0d7 [ 51.451278] RDX: 00007f83510d641f RSI: 00007ffc10d62b20 RDI: 0000000040000000 [ 51.452152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d62930 [ 51.453039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f835117ebf0 [ 51.453916] R13: 00007ffc10d62c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.454825] [ 51.455137] irq event stamp: 11435 [ 51.455601] hardirqs last enabled at (11447): [] __up_console_sem+0x78/0x80 [ 51.456705] hardirqs last disabled at (11458): [] __up_console_sem+0x5d/0x80 [ 51.457788] softirqs last enabled at (10714): [] irq_exit_rcu+0x93/0xc0 [ 51.458822] softirqs last disabled at (10611): [] irq_exit_rcu+0x93/0xc0 [ 51.459900] ---[ end trace 0000000000000000 ]--- [ 51.461285] ------------[ cut here ]------------ [ 51.461868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.463743] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.464824] Modules linked in: [ 51.465261] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.466408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.467423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.468088] 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 [ 51.470277] RSP: 0018:ffff88800f05fbf0 EFLAGS: 00010286 [ 51.470927] RAX: 0000000000000000 RBX: ffff88800e804840 RCX: 0000000000000000 [ 51.471838] RDX: ffff88800dbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.472730] RBP: ffff88800e804854 R08: 0000000000000001 R09: 0000000000000000 [ 51.473624] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.474511] R13: ffffffff84e23fe0 R14: ffff88800e804848 R15: ffffffff84db0aa0 [ 51.475461] FS: 0000555556530400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.476486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.477230] CR2: 00007f7fab5a66f4 CR3: 000000000e57a000 CR4: 0000000000350ee0 [ 51.478085] Call Trace: [ 51.478458] [ 51.478758] nf_ct_net_init+0x224/0x3d0 [ 51.479308] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.479889] ops_init+0xbb/0x6b0 [ 51.480373] setup_net+0x3d9/0x990 [ 51.480829] ? down_read_killable+0x1d7/0x4e0 [ 51.481433] ? __pfx_setup_net+0x10/0x10 [ 51.481954] ? copy_net_ns+0x17c/0x770 [ 51.482491] copy_net_ns+0x321/0x770 [ 51.482972] create_new_namespaces+0x3f6/0xb30 [ 51.483595] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.484250] ksys_unshare+0x44d/0x8e0 [ 51.484738] ? __pfx_ksys_unshare+0x10/0x10 [ 51.485317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.486031] __x64_sys_unshare+0x31/0x40 [ 51.486585] do_syscall_64+0x3f/0x90 [ 51.487065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.487777] RIP: 0033:0x7f835106c0d7 [ 51.488283] 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 [ 51.490475] RSP: 002b:00007ffc10d62b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.491426] RAX: ffffffffffffffda RBX: 00007ffc10d631c8 RCX: 00007f835106c0d7 [ 51.492328] RDX: 00007f83510d641f RSI: 00007ffc10d62b20 RDI: 0000000040000000 [ 51.493179] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc10d62930 [ 51.494071] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f835117ebf0 [ 51.494962] R13: 00007ffc10d62c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.495896] [ 51.496297] irq event stamp: 12197 [ 51.496884] hardirqs last enabled at (12207): [] __up_console_sem+0x78/0x80 [ 51.498036] hardirqs last disabled at (12218): [] __up_console_sem+0x5d/0x80 [ 51.499152] softirqs last enabled at (11892): [] irq_exit_rcu+0x93/0xc0 [ 51.500260] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0 [ 51.501411] ---[ end trace 0000000000000000 ]--- executing program [ 52.975709] Bluetooth: hci0: command 0x0409 tx timeout [ 55.024094] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.072288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.119308] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:59:13 Registers: info registers vcpu 0 RAX=000000000002013b 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=00007f358e44f0a8 CR3=000000000e296000 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=7300925b4971b7b1ba44429ca3066e08 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b48b37633c75dd3c000000000013b6c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=11c9fd7a3046cedc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f05f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556530400 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=00007f7fab5a66f4 CR3=000000000e57a000 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