Warning: Permanently added '[localhost]:59852' (ECDSA) to the list of known hosts. 2023/05/16 21:32:56 fuzzer started 2023/05/16 21:32:57 dialing manager at localhost:35573 2023/05/16 21:32:57 checking machine... 2023/05/16 21:32:57 checking revisions... syzkaller login: [ 65.013233] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:32:57 testing simple program... [ 65.084056] cgroup: Unknown subsys name 'net' [ 65.156423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 79.261178] audit: type=1400 audit(1684272791.550:6): avc: denied { execmem } for pid=261 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 [ 80.385927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.387459] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.389918] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.399905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.401417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.402697] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.806083] ------------[ cut here ]------------ [ 80.806740] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.809242] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.810432] Modules linked in: [ 80.810901] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.813637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.815581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.816260] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 80.818444] RSP: 0018:ffff88801f607c00 EFLAGS: 00010282 [ 80.819132] RAX: 0000000000000000 RBX: ffff88800fc0bc40 RCX: 0000000000000000 [ 80.820008] RDX: ffff888016d3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.820887] RBP: ffff88800fc0bc54 R08: 0000000000000001 R09: 0000000000000000 [ 80.821783] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.822665] R13: ffffffff84e223a0 R14: ffff88800fc0bc48 R15: ffffffff84d73340 [ 80.823509] FS: 00005555570cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.824526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.825259] CR2: 00007f6fb8cac6f4 CR3: 00000000102c0000 CR4: 0000000000350ef0 [ 80.826152] Call Trace: [ 80.826473] [ 80.826802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.827407] ipv4_frags_init_net+0x269/0x440 [ 80.827989] ops_init+0xbb/0x6b0 [ 80.828429] setup_net+0x3d9/0x990 [ 80.828907] ? down_read_killable+0x1d7/0x4e0 [ 80.829499] ? __pfx_setup_net+0x10/0x10 [ 80.830043] ? copy_net_ns+0x17c/0x770 [ 80.830547] copy_net_ns+0x321/0x770 [ 80.831055] create_new_namespaces+0x3f6/0xb30 [ 80.831667] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.832277] ksys_unshare+0x44d/0x8e0 [ 80.832795] ? __pfx_ksys_unshare+0x10/0x10 [ 80.833344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.834094] __x64_sys_unshare+0x31/0x40 [ 80.834641] do_syscall_64+0x3f/0x90 [ 80.835108] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.835772] RIP: 0033:0x7f49860530d7 [ 80.836234] 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 [ 80.838403] RSP: 002b:00007ffe75057d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.839345] RAX: ffffffffffffffda RBX: 00007ffe750583c8 RCX: 00007f49860530d7 [ 80.840251] RDX: 00007f49860bd41f RSI: 00007ffe75057d20 RDI: 0000000040000000 [ 80.841128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75057b30 [ 80.842038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4986165bf0 [ 80.842916] R13: 00007ffe75057e60 R14: 0000000000000000 R15: 00000000000000f8 [ 80.843830] [ 80.844129] irq event stamp: 9733 [ 80.844549] hardirqs last enabled at (9743): [] __up_console_sem+0x78/0x80 [ 80.845639] hardirqs last disabled at (9756): [] __up_console_sem+0x5d/0x80 [ 80.846693] softirqs last enabled at (9584): [] irq_exit_rcu+0x93/0xc0 [ 80.847719] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0 [ 80.848764] ---[ end trace 0000000000000000 ]--- [ 80.856142] ------------[ cut here ]------------ [ 80.856765] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.858398] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.859459] Modules linked in: [ 80.859898] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.861036] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.862059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.862728] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 80.864877] RSP: 0018:ffff88801f607c00 EFLAGS: 00010282 [ 80.865561] RAX: 0000000000000000 RBX: ffff888016055a40 RCX: 0000000000000000 [ 80.866514] RDX: ffff888016d3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.867452] RBP: ffff888016055a54 R08: 0000000000000001 R09: 0000000000000000 [ 80.868389] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.869318] R13: ffffffff84e223a0 R14: ffff888016055a48 R15: ffffffff84da62e0 [ 80.870272] FS: 00005555570cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.871312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.872079] CR2: 00007f6fb8cac6f4 CR3: 00000000102c0000 CR4: 0000000000350ef0 [ 80.873012] Call Trace: [ 80.873360] [ 80.873703] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.874340] ipv6_frags_init_net+0x206/0x3c0 [ 80.874959] ops_init+0xbb/0x6b0 [ 80.875422] setup_net+0x3d9/0x990 [ 80.875926] ? down_read_killable+0x1d7/0x4e0 [ 80.876516] ? __pfx_setup_net+0x10/0x10 [ 80.877072] ? copy_net_ns+0x17c/0x770 [ 80.877659] copy_net_ns+0x321/0x770 [ 80.878165] create_new_namespaces+0x3f6/0xb30 [ 80.878807] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.879448] ksys_unshare+0x44d/0x8e0 [ 80.879994] ? __pfx_ksys_unshare+0x10/0x10 [ 80.880564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.881351] __x64_sys_unshare+0x31/0x40 [ 80.881925] do_syscall_64+0x3f/0x90 [ 80.882424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.883124] RIP: 0033:0x7f49860530d7 [ 80.883652] 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 [ 80.885952] RSP: 002b:00007ffe75057d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.886946] RAX: ffffffffffffffda RBX: 00007ffe750583c8 RCX: 00007f49860530d7 [ 80.887880] RDX: 00007f49860bd41f RSI: 00007ffe75057d20 RDI: 0000000040000000 [ 80.888796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75057b30 [ 80.889754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4986165bf0 [ 80.890680] R13: 00007ffe75057e60 R14: 0000000000000000 R15: 00000000000000f8 [ 80.891637] [ 80.891953] irq event stamp: 12759 [ 80.892404] hardirqs last enabled at (12769): [] __up_console_sem+0x78/0x80 [ 80.893538] hardirqs last disabled at (12780): [] __up_console_sem+0x5d/0x80 [ 80.894653] softirqs last enabled at (12356): [] irq_exit_rcu+0x93/0xc0 [ 80.895748] softirqs last disabled at (12351): [] irq_exit_rcu+0x93/0xc0 [ 80.896838] ---[ end trace 0000000000000000 ]--- [ 80.898254] ------------[ cut here ]------------ [ 80.898947] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.900997] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.902121] Modules linked in: [ 80.902538] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.903758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.904823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.905515] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 80.907804] RSP: 0018:ffff88801f607bf0 EFLAGS: 00010286 [ 80.908474] RAX: 0000000000000000 RBX: ffff888016055040 RCX: 0000000000000000 [ 80.909415] RDX: ffff888016d3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.910351] RBP: ffff888016055054 R08: 0000000000000001 R09: 0000000000000000 [ 80.911291] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.912227] R13: ffffffff84e223a0 R14: ffff888016055048 R15: ffffffff84daf020 [ 80.913169] FS: 00005555570cf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.914249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.915019] CR2: 00007f6fb8cac6f4 CR3: 00000000102c0000 CR4: 0000000000350ef0 [ 80.915966] Call Trace: [ 80.916309] [ 80.916661] nf_ct_net_init+0x224/0x3d0 [ 80.917200] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.917842] ops_init+0xbb/0x6b0 [ 80.918304] setup_net+0x3d9/0x990 [ 80.918812] ? down_read_killable+0x1d7/0x4e0 [ 80.919398] ? __pfx_setup_net+0x10/0x10 [ 80.919959] ? copy_net_ns+0x17c/0x770 [ 80.920484] copy_net_ns+0x321/0x770 [ 80.921015] create_new_namespaces+0x3f6/0xb30 [ 80.921667] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.922306] ksys_unshare+0x44d/0x8e0 [ 80.922851] ? __pfx_ksys_unshare+0x10/0x10 [ 80.923430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.924202] __x64_sys_unshare+0x31/0x40 [ 80.924783] do_syscall_64+0x3f/0x90 [ 80.925269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.926007] RIP: 0033:0x7f49860530d7 [ 80.926506] 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 [ 80.928806] RSP: 002b:00007ffe75057d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.929829] RAX: ffffffffffffffda RBX: 00007ffe750583c8 RCX: 00007f49860530d7 [ 80.930771] RDX: 00007f49860bd41f RSI: 00007ffe75057d20 RDI: 0000000040000000 [ 80.931710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75057b30 [ 80.932655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4986165bf0 [ 80.933559] R13: 00007ffe75057e60 R14: 0000000000000000 R15: 00000000000000f8 [ 80.934526] [ 80.934880] irq event stamp: 13537 [ 80.935338] hardirqs last enabled at (13547): [] __up_console_sem+0x78/0x80 [ 80.936473] hardirqs last disabled at (13558): [] __up_console_sem+0x5d/0x80 [ 80.937651] softirqs last enabled at (13576): [] irq_exit_rcu+0x93/0xc0 [ 80.938752] softirqs last disabled at (13567): [] irq_exit_rcu+0x93/0xc0 [ 80.939848] ---[ end trace 0000000000000000 ]--- [ 82.466391] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 84.513752] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.562762] Bluetooth: hci0: command 0x040f tx timeout [ 88.609704] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:32:51 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6075f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555570cf400 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=00007f6fb8cac6f4 CR3=00000000102c0000 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=dffffc0000000000 RBX=ffff88800fb951c0 RCX=1ffffffff0ba6429 RDX=1ffff11001f72b72 RSI=0000000000000006 RDI=ffff88800fb951c0 RBP=ffff88800fb951c0 RSP=ffff888016cdfaa8 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800fa46980 R13=ffff88800844f780 R14=ffff88800844e900 R15=ffff88800d17c260 RIP=ffffffff812d085c 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 00007f1a02ee0900 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=00007f1a02356ea0 CR3=0000000016106000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=3504d3111ec9532b000000000013c5a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=567d234314bb6c1600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000