Warning: Permanently added '[localhost]:26275' (ECDSA) to the list of known hosts. 2023/05/17 12:38:31 fuzzer started 2023/05/17 12:38:32 dialing manager at localhost:44319 2023/05/17 12:38:32 checking machine... 2023/05/17 12:38:32 checking revisions... syzkaller login: [ 37.645759] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:38:32 testing simple program... [ 37.713342] cgroup: Unknown subsys name 'net' [ 37.814733] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.638038] audit: type=1400 audit(1684327125.225:6): 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 [ 51.744156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.745771] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.747760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.751308] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.753629] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.755464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.162463] ------------[ cut here ]------------ [ 52.163132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.164969] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.166139] Modules linked in: [ 52.166541] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.170982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.172122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172773] 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 [ 52.175144] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.175788] RAX: 0000000000000000 RBX: ffff88800f807840 RCX: 0000000000000000 [ 52.176780] RDX: ffff8880094e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.177767] RBP: ffff88800f807854 R08: 0000000000000001 R09: 0000000000000000 [ 52.178744] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179741] R13: ffffffff84e23fe0 R14: ffff88800f807848 R15: ffffffff84d74dc0 [ 52.180730] FS: 000055555681f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.181920] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182635] CR2: 00007f3a4e6336f4 CR3: 000000001a1e8000 CR4: 0000000000350ee0 [ 52.183611] Call Trace: [ 52.184111] [ 52.184407] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.185235] ipv4_frags_init_net+0x269/0x440 [ 52.185794] ops_init+0xbb/0x6b0 [ 52.186359] setup_net+0x3d9/0x990 [ 52.186937] ? down_read_killable+0x1d7/0x4e0 [ 52.187505] ? __pfx_setup_net+0x10/0x10 [ 52.188154] ? copy_net_ns+0x17c/0x770 [ 52.188680] copy_net_ns+0x321/0x770 [ 52.189379] create_new_namespaces+0x3f6/0xb30 [ 52.190098] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.190713] ksys_unshare+0x44d/0x8e0 [ 52.191244] ? __pfx_ksys_unshare+0x10/0x10 [ 52.191795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.192534] __x64_sys_unshare+0x31/0x40 [ 52.193085] do_syscall_64+0x3f/0x90 [ 52.193560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.194235] RIP: 0033:0x7f63961f90d7 [ 52.194701] 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 [ 52.196863] RSP: 002b:00007fff1155f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.197797] RAX: ffffffffffffffda RBX: 00007fff1155f738 RCX: 00007f63961f90d7 [ 52.198698] RDX: 00007f639626341f RSI: 00007fff1155f090 RDI: 0000000040000000 [ 52.199603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1155eea0 [ 52.200491] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f639630bbf0 [ 52.201390] R13: 00007fff1155f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.202313] [ 52.202616] irq event stamp: 9321 [ 52.203079] hardirqs last enabled at (9333): [] __up_console_sem+0x78/0x80 [ 52.204148] hardirqs last disabled at (9344): [] __up_console_sem+0x5d/0x80 [ 52.205216] softirqs last enabled at (9306): [] irq_exit_rcu+0x93/0xc0 [ 52.206240] softirqs last disabled at (9301): [] irq_exit_rcu+0x93/0xc0 [ 52.207269] ---[ end trace 0000000000000000 ]--- [ 52.212433] ------------[ cut here ]------------ [ 52.213330] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.215071] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.216122] Modules linked in: [ 52.216523] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.217682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.218701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.219377] 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 [ 52.221571] RSP: 0018:ffff888019c57c00 EFLAGS: 00010282 [ 52.222258] RAX: 0000000000000000 RBX: ffff88801605e640 RCX: 0000000000000000 [ 52.223132] RDX: ffff8880094e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.224053] RBP: ffff88801605e654 R08: 0000000000000001 R09: 0000000000000000 [ 52.224936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.225796] R13: ffffffff84e23fe0 R14: ffff88801605e648 R15: ffffffff84da7d60 [ 52.226691] FS: 000055555681f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.227697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.228446] CR2: 00007f3a4e6336f4 CR3: 000000001a1e8000 CR4: 0000000000350ee0 [ 52.229372] Call Trace: [ 52.229698] [ 52.230032] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.230655] ipv6_frags_init_net+0x206/0x3c0 [ 52.231246] ops_init+0xbb/0x6b0 [ 52.231696] setup_net+0x3d9/0x990 [ 52.232186] ? down_read_killable+0x1d7/0x4e0 [ 52.232761] ? __pfx_setup_net+0x10/0x10 [ 52.233325] ? copy_net_ns+0x17c/0x770 [ 52.233866] copy_net_ns+0x321/0x770 [ 52.234343] create_new_namespaces+0x3f6/0xb30 [ 52.234959] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.235569] ksys_unshare+0x44d/0x8e0 [ 52.236086] ? __pfx_ksys_unshare+0x10/0x10 [ 52.236634] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.237399] __x64_sys_unshare+0x31/0x40 [ 52.237943] do_syscall_64+0x3f/0x90 [ 52.238416] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.239109] RIP: 0033:0x7f63961f90d7 [ 52.239569] 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 [ 52.241749] RSP: 002b:00007fff1155f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.242709] RAX: ffffffffffffffda RBX: 00007fff1155f738 RCX: 00007f63961f90d7 [ 52.243612] RDX: 00007f639626341f RSI: 00007fff1155f090 RDI: 0000000040000000 [ 52.244497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1155eea0 [ 52.245399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f639630bbf0 [ 52.246284] R13: 00007fff1155f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.247192] [ 52.247496] irq event stamp: 11263 [ 52.247979] hardirqs last enabled at (11275): [] __up_console_sem+0x78/0x80 [ 52.249072] hardirqs last disabled at (11286): [] __up_console_sem+0x5d/0x80 [ 52.250149] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 52.251197] softirqs last disabled at (10639): [] irq_exit_rcu+0x93/0xc0 [ 52.252239] ---[ end trace 0000000000000000 ]--- [ 52.253577] ------------[ cut here ]------------ [ 52.254206] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.256188] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.257266] Modules linked in: [ 52.257672] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.258847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.259866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.260526] 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 [ 52.262721] RSP: 0018:ffff888019c57bf0 EFLAGS: 00010286 [ 52.263409] RAX: 0000000000000000 RBX: ffff88801605e040 RCX: 0000000000000000 [ 52.264300] RDX: ffff8880094e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.265214] RBP: ffff88801605e054 R08: 0000000000000001 R09: 0000000000000000 [ 52.266123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.267022] R13: ffffffff84e23fe0 R14: ffff88801605e048 R15: ffffffff84db0aa0 [ 52.267921] FS: 000055555681f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.268927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.269638] CR2: 00007f3a4e6336f4 CR3: 000000001a1e8000 CR4: 0000000000350ee0 [ 52.270535] Call Trace: [ 52.270895] [ 52.271194] nf_ct_net_init+0x224/0x3d0 [ 52.271709] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.272324] ops_init+0xbb/0x6b0 [ 52.272776] setup_net+0x3d9/0x990 [ 52.273288] ? down_read_killable+0x1d7/0x4e0 [ 52.273890] ? __pfx_setup_net+0x10/0x10 [ 52.274395] ? copy_net_ns+0x17c/0x770 [ 52.274930] copy_net_ns+0x321/0x770 [ 52.275415] create_new_namespaces+0x3f6/0xb30 [ 52.276033] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.276657] ksys_unshare+0x44d/0x8e0 [ 52.277194] ? __pfx_ksys_unshare+0x10/0x10 [ 52.277752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.278492] __x64_sys_unshare+0x31/0x40 [ 52.279048] do_syscall_64+0x3f/0x90 [ 52.279532] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.280207] RIP: 0033:0x7f63961f90d7 [ 52.280677] 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 [ 52.282869] RSP: 002b:00007fff1155f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.283779] RAX: ffffffffffffffda RBX: 00007fff1155f738 RCX: 00007f63961f90d7 [ 52.284683] RDX: 00007f639626341f RSI: 00007fff1155f090 RDI: 0000000040000000 [ 52.285593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1155eea0 [ 52.286482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f639630bbf0 [ 52.287373] R13: 00007fff1155f1d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.288294] [ 52.288598] irq event stamp: 12015 [ 52.289071] hardirqs last enabled at (12027): [] __up_console_sem+0x78/0x80 [ 52.290142] hardirqs last disabled at (12038): [] __up_console_sem+0x5d/0x80 [ 52.291225] softirqs last enabled at (11632): [] irq_exit_rcu+0x93/0xc0 [ 52.292266] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0 [ 52.293331] ---[ end trace 0000000000000000 ]--- executing program [ 53.772417] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.819876] Bluetooth: hci0: command 0x041b tx timeout [ 57.867894] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.915887] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:38:44 Registers: info registers vcpu 0 RAX=000000000002ee33 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=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 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=00007f9f96003a58 CR3=000000000d630000 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=2036343a38333a32312037312079614d XMM01=5d3134353636312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555681f400 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=00007f3a4e6336f4 CR3=000000001a1e8000 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