Warning: Permanently added '[localhost]:56051' (ECDSA) to the list of known hosts. 2023/05/17 09:20:32 fuzzer started 2023/05/17 09:20:33 dialing manager at localhost:35573 2023/05/17 09:20:33 checking machine... 2023/05/17 09:20:33 checking revisions... syzkaller login: [ 37.628402] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:20:33 testing simple program... [ 37.697685] cgroup: Unknown subsys name 'net' [ 37.792558] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.484722] audit: type=1400 audit(1684315247.251:6): 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 executing program [ 52.611465] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.613355] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.614905] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.618683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.621825] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.623093] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.057850] ------------[ cut here ]------------ [ 53.058707] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.061092] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.062194] Modules linked in: [ 53.062605] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.067459] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.068517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.069212] 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 [ 53.071479] RSP: 0018:ffff888018c17c00 EFLAGS: 00010282 [ 53.072155] RAX: 0000000000000000 RBX: ffff88800d789440 RCX: 0000000000000000 [ 53.073058] RDX: ffff888018e13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.073966] RBP: ffff88800d789454 R08: 0000000000000001 R09: 0000000000000000 [ 53.074859] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.075766] R13: ffffffff84e223a0 R14: ffff88800d789448 R15: ffffffff84d73340 [ 53.076667] FS: 0000555556b30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.077678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.078425] CR2: 00007f3c151f18d0 CR3: 0000000009754000 CR4: 0000000000350ef0 [ 53.079317] Call Trace: [ 53.079648] [ 53.079970] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.080626] ipv4_frags_init_net+0x269/0x440 [ 53.081217] ops_init+0xbb/0x6b0 [ 53.081664] setup_net+0x3d9/0x990 [ 53.082122] ? down_read_killable+0x1d7/0x4e0 [ 53.082727] ? __pfx_setup_net+0x10/0x10 [ 53.083271] ? copy_net_ns+0x17c/0x770 [ 53.083802] copy_net_ns+0x321/0x770 [ 53.084316] create_new_namespaces+0x3f6/0xb30 [ 53.084916] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.085578] ksys_unshare+0x44d/0x8e0 [ 53.086083] ? __pfx_ksys_unshare+0x10/0x10 [ 53.086672] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.087430] __x64_sys_unshare+0x31/0x40 [ 53.087974] do_syscall_64+0x3f/0x90 [ 53.088485] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.089143] RIP: 0033:0x7f19efcf50d7 [ 53.089645] 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 [ 53.091904] RSP: 002b:00007ffc0a0967e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.092886] RAX: ffffffffffffffda RBX: 00007ffc0a096e28 RCX: 00007f19efcf50d7 [ 53.093796] RDX: 00007f19efd5f41f RSI: 00007ffc0a096780 RDI: 0000000040000000 [ 53.094708] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a096590 [ 53.095695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19efe07bf0 [ 53.096628] R13: 00007ffc0a0968c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.097566] [ 53.097875] irq event stamp: 8347 [ 53.098342] hardirqs last enabled at (8359): [] __up_console_sem+0x78/0x80 [ 53.099421] hardirqs last disabled at (8370): [] __up_console_sem+0x5d/0x80 [ 53.100517] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0 [ 53.101586] softirqs last disabled at (8299): [] irq_exit_rcu+0x93/0xc0 [ 53.102647] ---[ end trace 0000000000000000 ]--- [ 53.108743] ------------[ cut here ]------------ [ 53.109387] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.111170] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.112276] Modules linked in: [ 53.112691] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.113862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.114876] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.115567] 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 [ 53.117775] RSP: 0018:ffff888018c17c00 EFLAGS: 00010282 [ 53.118463] RAX: 0000000000000000 RBX: ffff888015db6640 RCX: 0000000000000000 [ 53.119366] RDX: ffff888018e13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.120321] RBP: ffff888015db6654 R08: 0000000000000001 R09: 0000000000000000 [ 53.121225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.122099] R13: ffffffff84e223a0 R14: ffff888015db6648 R15: ffffffff84da62e0 [ 53.123013] FS: 0000555556b30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.124039] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.124799] CR2: 00007f3c151f18d0 CR3: 0000000009754000 CR4: 0000000000350ef0 [ 53.125700] Call Trace: [ 53.126037] [ 53.126372] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.126985] ipv6_frags_init_net+0x206/0x3c0 [ 53.127574] ops_init+0xbb/0x6b0 [ 53.128046] setup_net+0x3d9/0x990 [ 53.128544] ? down_read_killable+0x1d7/0x4e0 [ 53.129129] ? __pfx_setup_net+0x10/0x10 [ 53.129677] ? copy_net_ns+0x17c/0x770 [ 53.130225] copy_net_ns+0x321/0x770 [ 53.130721] create_new_namespaces+0x3f6/0xb30 [ 53.131344] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.131985] ksys_unshare+0x44d/0x8e0 [ 53.132518] ? __pfx_ksys_unshare+0x10/0x10 [ 53.133155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.134028] __x64_sys_unshare+0x31/0x40 [ 53.134658] do_syscall_64+0x3f/0x90 [ 53.135234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.135978] RIP: 0033:0x7f19efcf50d7 [ 53.136545] 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 [ 53.139054] RSP: 002b:00007ffc0a0967e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.140140] RAX: ffffffffffffffda RBX: 00007ffc0a096e28 RCX: 00007f19efcf50d7 [ 53.141151] RDX: 00007f19efd5f41f RSI: 00007ffc0a096780 RDI: 0000000040000000 [ 53.142169] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a096590 [ 53.143224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19efe07bf0 [ 53.144251] R13: 00007ffc0a0968c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.145166] [ 53.145502] irq event stamp: 10257 [ 53.145939] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 53.147017] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 53.148106] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0 [ 53.149157] softirqs last disabled at (9725): [] irq_exit_rcu+0x93/0xc0 [ 53.150221] ---[ end trace 0000000000000000 ]--- [ 53.151606] ------------[ cut here ]------------ [ 53.152231] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.154211] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.155301] Modules linked in: [ 53.155715] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.156915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.157944] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.158627] 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 [ 53.160850] RSP: 0018:ffff888018c17bf0 EFLAGS: 00010286 [ 53.161555] RAX: 0000000000000000 RBX: ffff888015db6c40 RCX: 0000000000000000 [ 53.162451] RDX: ffff888018e13680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.163370] RBP: ffff888015db6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.164283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.165161] R13: ffffffff84e223a0 R14: ffff888015db6c48 R15: ffffffff84daf020 [ 53.166070] FS: 0000555556b30400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.167091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.167870] CR2: 00007f3c151f18d0 CR3: 0000000009754000 CR4: 0000000000350ef0 [ 53.168786] Call Trace: [ 53.169122] [ 53.169477] nf_ct_net_init+0x224/0x3d0 [ 53.170021] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.170637] ops_init+0xbb/0x6b0 [ 53.171091] setup_net+0x3d9/0x990 [ 53.171586] ? down_read_killable+0x1d7/0x4e0 [ 53.172205] ? __pfx_setup_net+0x10/0x10 [ 53.172730] ? copy_net_ns+0x17c/0x770 [ 53.173287] copy_net_ns+0x321/0x770 [ 53.173770] create_new_namespaces+0x3f6/0xb30 [ 53.174411] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.175047] ksys_unshare+0x44d/0x8e0 [ 53.175585] ? __pfx_ksys_unshare+0x10/0x10 [ 53.176159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.176922] __x64_sys_unshare+0x31/0x40 [ 53.177478] do_syscall_64+0x3f/0x90 [ 53.177964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.178646] RIP: 0033:0x7f19efcf50d7 [ 53.179120] 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 [ 53.181337] RSP: 002b:00007ffc0a0967e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.182314] RAX: ffffffffffffffda RBX: 00007ffc0a096e28 RCX: 00007f19efcf50d7 [ 53.183230] RDX: 00007f19efd5f41f RSI: 00007ffc0a096780 RDI: 0000000040000000 [ 53.184124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a096590 [ 53.185039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19efe07bf0 [ 53.185942] R13: 00007ffc0a0968c0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.186877] [ 53.187215] irq event stamp: 11035 [ 53.187657] hardirqs last enabled at (11045): [] __up_console_sem+0x78/0x80 [ 53.188758] hardirqs last disabled at (11056): [] __up_console_sem+0x5d/0x80 [ 53.189859] softirqs last enabled at (10608): [] irq_exit_rcu+0x93/0xc0 [ 53.190926] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0 [ 53.192007] ---[ end trace 0000000000000000 ]--- [ 54.695956] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.744417] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.791283] Bluetooth: hci0: command 0x040f tx timeout [ 60.839242] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:20:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018c175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556b30400 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=00007f3c151f18d0 CR3=0000000009754000 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=0000000000000000 RBX=0000000000000002 RCX=ffffffff812d11dd RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88800fc0f198 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff888015a740c0 R13=ffff888015a73680 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff81810457 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3c15dcb900 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=00007f3c151df0b0 CR3=000000000ecf4000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e928 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e3fb29a5f555c32300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000