Warning: Permanently added '[localhost]:20076' (ECDSA) to the list of known hosts. 2023/05/18 09:38:25 fuzzer started 2023/05/18 09:38:26 dialing manager at localhost:44319 2023/05/18 09:38:26 checking machine... 2023/05/18 09:38:26 checking revisions... syzkaller login: [ 40.546040] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:38:26 testing simple program... [ 40.621832] cgroup: Unknown subsys name 'net' [ 40.754228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.580615] audit: type=1400 audit(1684402718.366:6): 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 [ 53.713839] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.715521] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.717600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.721783] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.723433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.725910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.130818] ------------[ cut here ]------------ [ 54.131477] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.133127] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.134229] Modules linked in: [ 54.134692] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.138681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.140020] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.140933] 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 [ 54.143687] RSP: 0018:ffff88801a227c00 EFLAGS: 00010282 [ 54.144482] RAX: 0000000000000000 RBX: ffff88800fb6fc40 RCX: 0000000000000000 [ 54.145700] RDX: ffff88801784d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.146900] RBP: ffff88800fb6fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.148083] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.149313] R13: ffffffff84e23fe0 R14: ffff88800fb6fc48 R15: ffffffff84d74dc0 [ 54.150310] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.151387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.152242] CR2: 00007fe17c9f36f4 CR3: 0000000015ba6000 CR4: 0000000000350ef0 [ 54.153281] Call Trace: [ 54.153718] [ 54.154016] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.154767] ipv4_frags_init_net+0x269/0x440 [ 54.155325] ops_init+0xbb/0x6b0 [ 54.155973] setup_net+0x3d9/0x990 [ 54.156430] ? down_read_killable+0x1d7/0x4e0 [ 54.157107] ? __pfx_setup_net+0x10/0x10 [ 54.157654] ? copy_net_ns+0x17c/0x770 [ 54.158158] copy_net_ns+0x321/0x770 [ 54.158676] create_new_namespaces+0x3f6/0xb30 [ 54.159258] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.159907] ksys_unshare+0x44d/0x8e0 [ 54.160393] ? __pfx_ksys_unshare+0x10/0x10 [ 54.161002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.161745] __x64_sys_unshare+0x31/0x40 [ 54.162258] do_syscall_64+0x3f/0x90 [ 54.162764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.163400] RIP: 0033:0x7f08ab4f80d7 [ 54.163901] 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 [ 54.166060] RSP: 002b:00007fffe862cad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.167023] RAX: ffffffffffffffda RBX: 00007fffe862d118 RCX: 00007f08ab4f80d7 [ 54.167903] RDX: 00007f08ab56241f RSI: 00007fffe862ca70 RDI: 0000000040000000 [ 54.168788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe862c880 [ 54.169670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08ab60abf0 [ 54.170514] R13: 00007fffe862cbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.171422] [ 54.171762] irq event stamp: 9293 [ 54.172183] hardirqs last enabled at (9303): [] __up_console_sem+0x78/0x80 [ 54.173249] hardirqs last disabled at (9314): [] __up_console_sem+0x5d/0x80 [ 54.174303] softirqs last enabled at (9052): [] irq_exit_rcu+0x93/0xc0 [ 54.175316] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 54.176326] ---[ end trace 0000000000000000 ]--- [ 54.182641] ------------[ cut here ]------------ [ 54.183232] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.185058] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.186125] Modules linked in: [ 54.186530] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.187723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.188760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.189421] 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 [ 54.191621] RSP: 0018:ffff88801a227c00 EFLAGS: 00010282 [ 54.192285] RAX: 0000000000000000 RBX: ffff88800f08ae40 RCX: 0000000000000000 [ 54.193208] RDX: ffff88801784d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.194111] RBP: ffff88800f08ae54 R08: 0000000000000001 R09: 0000000000000000 [ 54.195017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.195911] R13: ffffffff84e23fe0 R14: ffff88800f08ae48 R15: ffffffff84da7d60 [ 54.196801] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.197798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.198496] CR2: 00007fe17c9f36f4 CR3: 0000000015ba6000 CR4: 0000000000350ef0 [ 54.199383] Call Trace: [ 54.199738] [ 54.200036] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.200688] ipv6_frags_init_net+0x206/0x3c0 [ 54.201265] ops_init+0xbb/0x6b0 [ 54.201744] setup_net+0x3d9/0x990 [ 54.202201] ? down_read_killable+0x1d7/0x4e0 [ 54.202805] ? __pfx_setup_net+0x10/0x10 [ 54.203310] ? copy_net_ns+0x17c/0x770 [ 54.203851] copy_net_ns+0x321/0x770 [ 54.204331] create_new_namespaces+0x3f6/0xb30 [ 54.204943] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.205600] ksys_unshare+0x44d/0x8e0 [ 54.206089] ? __pfx_ksys_unshare+0x10/0x10 [ 54.206663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.207368] __x64_sys_unshare+0x31/0x40 [ 54.207917] do_syscall_64+0x3f/0x90 [ 54.208393] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.209093] RIP: 0033:0x7f08ab4f80d7 [ 54.209589] 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 [ 54.211739] RSP: 002b:00007fffe862cad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.212685] RAX: ffffffffffffffda RBX: 00007fffe862d118 RCX: 00007f08ab4f80d7 [ 54.213544] RDX: 00007f08ab56241f RSI: 00007fffe862ca70 RDI: 0000000040000000 [ 54.214436] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe862c880 [ 54.215322] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08ab60abf0 [ 54.216207] R13: 00007fffe862cbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.217141] [ 54.217444] irq event stamp: 11159 [ 54.217917] hardirqs last enabled at (11171): [] __up_console_sem+0x78/0x80 [ 54.218981] hardirqs last disabled at (11182): [] __up_console_sem+0x5d/0x80 [ 54.220080] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 54.221139] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 54.222179] ---[ end trace 0000000000000000 ]--- [ 54.223509] ------------[ cut here ]------------ [ 54.224180] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.226083] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.227171] Modules linked in: [ 54.227617] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.228803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.229889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.230602] 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 [ 54.232928] RSP: 0018:ffff88801a227bf0 EFLAGS: 00010286 [ 54.233665] RAX: 0000000000000000 RBX: ffff88800f08a640 RCX: 0000000000000000 [ 54.234622] RDX: ffff88801784d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.235534] RBP: ffff88800f08a654 R08: 0000000000000001 R09: 0000000000000000 [ 54.236485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.237447] R13: ffffffff84e23fe0 R14: ffff88800f08a648 R15: ffffffff84db0aa0 [ 54.238401] FS: 00005555555dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.239469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.240254] CR2: 00007fe17c9f36f4 CR3: 0000000015ba6000 CR4: 0000000000350ef0 [ 54.241228] Call Trace: [ 54.241616] [ 54.241933] nf_ct_net_init+0x224/0x3d0 [ 54.242473] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.243111] ops_init+0xbb/0x6b0 [ 54.243629] setup_net+0x3d9/0x990 [ 54.244110] ? down_read_killable+0x1d7/0x4e0 [ 54.244745] ? __pfx_setup_net+0x10/0x10 [ 54.245306] ? copy_net_ns+0x17c/0x770 [ 54.245871] copy_net_ns+0x321/0x770 [ 54.246377] create_new_namespaces+0x3f6/0xb30 [ 54.247026] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.247711] ksys_unshare+0x44d/0x8e0 [ 54.248229] ? __pfx_ksys_unshare+0x10/0x10 [ 54.248835] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.249620] __x64_sys_unshare+0x31/0x40 [ 54.250167] do_syscall_64+0x3f/0x90 [ 54.250697] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.251376] RIP: 0033:0x7f08ab4f80d7 [ 54.251899] 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 [ 54.254228] RSP: 002b:00007fffe862cad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.255242] RAX: ffffffffffffffda RBX: 00007fffe862d118 RCX: 00007f08ab4f80d7 [ 54.256180] RDX: 00007f08ab56241f RSI: 00007fffe862ca70 RDI: 0000000040000000 [ 54.257147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe862c880 [ 54.258102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f08ab60abf0 [ 54.259061] R13: 00007fffe862cbb0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.260029] [ 54.260344] irq event stamp: 11939 [ 54.260831] hardirqs last enabled at (11951): [] __up_console_sem+0x78/0x80 [ 54.261966] hardirqs last disabled at (11962): [] __up_console_sem+0x5d/0x80 [ 54.263109] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 54.264229] softirqs last disabled at (11983): [] irq_exit_rcu+0x93/0xc0 [ 54.265366] ---[ end trace 0000000000000000 ]--- executing program [ 55.800172] Bluetooth: hci0: command 0x0409 tx timeout [ 57.847662] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.895656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.943632] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:38:36 Registers: info registers vcpu 0 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 00005555555dd400 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=00007fe17c9f36f4 CR3=0000000015ba6000 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=0000000000038da1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f600a28b0a0 CR3=000000000ec4c000 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=37b619e15e1df69c8e47cb663f49e4dd XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=03729d61b6ebaac8000000000013c1e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d58034c7ec2856af00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000