Warning: Permanently added '[localhost]:44156' (ECDSA) to the list of known hosts. 2023/05/16 22:21:16 fuzzer started 2023/05/16 22:21:16 dialing manager at localhost:35573 2023/05/16 22:21:16 checking machine... 2023/05/16 22:21:16 checking revisions... syzkaller login: [ 36.221500] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:21:17 testing simple program... [ 36.291750] cgroup: Unknown subsys name 'net' [ 36.372735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.500556] audit: type=1400 audit(1684275689.330:6): 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 [ 49.661295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.662850] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.664597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.669353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.671567] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.672858] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.082219] ------------[ cut here ]------------ [ 50.083018] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.084849] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.086080] Modules linked in: [ 50.086499] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.091323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.092361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.093058] 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 [ 50.095242] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 50.095936] RAX: 0000000000000000 RBX: ffff88800c52b040 RCX: 0000000000000000 [ 50.096794] RDX: ffff88800fafd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.097702] RBP: ffff88800c52b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.098621] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.099523] R13: ffffffff84e223a0 R14: ffff88800c52b048 R15: ffffffff84d73340 [ 50.100426] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.101442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.102232] CR2: 00007fcc64ca86f4 CR3: 000000000e8e2000 CR4: 0000000000350ee0 [ 50.103144] Call Trace: [ 50.103471] [ 50.103768] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.104422] ipv4_frags_init_net+0x269/0x440 [ 50.105010] ops_init+0xbb/0x6b0 [ 50.105469] setup_net+0x3d9/0x990 [ 50.105966] ? down_read_killable+0x1d7/0x4e0 [ 50.106549] ? __pfx_setup_net+0x10/0x10 [ 50.107095] ? copy_net_ns+0x17c/0x770 [ 50.107602] copy_net_ns+0x321/0x770 [ 50.108121] create_new_namespaces+0x3f6/0xb30 [ 50.108727] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.109392] ksys_unshare+0x44d/0x8e0 [ 50.109931] ? __pfx_ksys_unshare+0x10/0x10 [ 50.110487] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.111242] __x64_sys_unshare+0x31/0x40 [ 50.111769] do_syscall_64+0x3f/0x90 [ 50.112284] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.112963] RIP: 0033:0x7fc70b9700d7 [ 50.113433] 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 [ 50.115644] RSP: 002b:00007ffe419f6cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.116597] RAX: ffffffffffffffda RBX: 00007ffe419f7318 RCX: 00007fc70b9700d7 [ 50.117505] RDX: 00007fc70b9da41f RSI: 00007ffe419f6c70 RDI: 0000000040000000 [ 50.118415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe419f6a80 [ 50.119305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc70ba82bf0 [ 50.120211] R13: 00007ffe419f6db0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.121121] [ 50.121430] irq event stamp: 8241 [ 50.121852] hardirqs last enabled at (8251): [] __up_console_sem+0x78/0x80 [ 50.122947] hardirqs last disabled at (8264): [] __up_console_sem+0x5d/0x80 [ 50.124019] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 50.125051] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0 [ 50.126122] ---[ end trace 0000000000000000 ]--- [ 50.134101] ------------[ cut here ]------------ [ 50.134708] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.136465] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.137537] Modules linked in: [ 50.138005] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.139175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.140208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.140845] 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 [ 50.143047] RSP: 0018:ffff888015a4fc00 EFLAGS: 00010282 [ 50.143709] RAX: 0000000000000000 RBX: ffff88801455a040 RCX: 0000000000000000 [ 50.144606] RDX: ffff88800fafd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.145506] RBP: ffff88801455a054 R08: 0000000000000001 R09: 0000000000000000 [ 50.146408] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.147310] R13: ffffffff84e223a0 R14: ffff88801455a048 R15: ffffffff84da62e0 [ 50.148224] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.149234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.149994] CR2: 00007fcc64ca86f4 CR3: 000000000e8e2000 CR4: 0000000000350ee0 [ 50.150863] Call Trace: [ 50.151225] [ 50.151534] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.152185] ipv6_frags_init_net+0x206/0x3c0 [ 50.152757] ops_init+0xbb/0x6b0 [ 50.153251] setup_net+0x3d9/0x990 [ 50.153722] ? down_read_killable+0x1d7/0x4e0 [ 50.154347] ? __pfx_setup_net+0x10/0x10 [ 50.154858] ? copy_net_ns+0x17c/0x770 [ 50.155399] copy_net_ns+0x321/0x770 [ 50.155883] create_new_namespaces+0x3f6/0xb30 [ 50.156518] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.157187] ksys_unshare+0x44d/0x8e0 [ 50.157680] ? __pfx_ksys_unshare+0x10/0x10 [ 50.158283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.159031] __x64_sys_unshare+0x31/0x40 [ 50.159551] do_syscall_64+0x3f/0x90 [ 50.160067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.160711] RIP: 0033:0x7fc70b9700d7 [ 50.161217] 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 [ 50.163410] RSP: 002b:00007ffe419f6cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.164378] RAX: ffffffffffffffda RBX: 00007ffe419f7318 RCX: 00007fc70b9700d7 [ 50.165285] RDX: 00007fc70b9da41f RSI: 00007ffe419f6c70 RDI: 0000000040000000 [ 50.166200] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe419f6a80 [ 50.167108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc70ba82bf0 [ 50.168000] R13: 00007ffe419f6db0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.168925] [ 50.169236] irq event stamp: 11113 [ 50.169670] hardirqs last enabled at (11123): [] __up_console_sem+0x78/0x80 [ 50.170777] hardirqs last disabled at (11134): [] __up_console_sem+0x5d/0x80 [ 50.171875] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 50.172939] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 50.174016] ---[ end trace 0000000000000000 ]--- [ 50.175345] ------------[ cut here ]------------ [ 50.175962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.177850] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.178954] Modules linked in: [ 50.179365] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.180536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.181567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.182267] 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 [ 50.184440] RSP: 0018:ffff888015a4fbf0 EFLAGS: 00010286 [ 50.185145] RAX: 0000000000000000 RBX: ffff88801455b040 RCX: 0000000000000000 [ 50.186053] RDX: ffff88800fafd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.186940] RBP: ffff88801455b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.187808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.188721] R13: ffffffff84e223a0 R14: ffff88801455b048 R15: ffffffff84daf020 [ 50.189623] FS: 0000555556208400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.190669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.191428] CR2: 00007fcc64ca86f4 CR3: 000000000e8e2000 CR4: 0000000000350ee0 [ 50.192343] Call Trace: [ 50.192685] [ 50.193030] nf_ct_net_init+0x224/0x3d0 [ 50.193550] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.194182] ops_init+0xbb/0x6b0 [ 50.194629] setup_net+0x3d9/0x990 [ 50.195116] ? down_read_killable+0x1d7/0x4e0 [ 50.195693] ? __pfx_setup_net+0x10/0x10 [ 50.196237] ? copy_net_ns+0x17c/0x770 [ 50.196755] copy_net_ns+0x321/0x770 [ 50.197275] create_new_namespaces+0x3f6/0xb30 [ 50.197931] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.198567] ksys_unshare+0x44d/0x8e0 [ 50.199108] ? __pfx_ksys_unshare+0x10/0x10 [ 50.199679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.200443] __x64_sys_unshare+0x31/0x40 [ 50.201004] do_syscall_64+0x3f/0x90 [ 50.201478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.202175] RIP: 0033:0x7fc70b9700d7 [ 50.202657] 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 [ 50.204825] RSP: 002b:00007ffe419f6cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.205786] RAX: ffffffffffffffda RBX: 00007ffe419f7318 RCX: 00007fc70b9700d7 [ 50.206712] RDX: 00007fc70b9da41f RSI: 00007ffe419f6c70 RDI: 0000000040000000 [ 50.207619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe419f6a80 [ 50.208531] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc70ba82bf0 [ 50.209429] R13: 00007ffe419f6db0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.210355] [ 50.210663] irq event stamp: 11869 [ 50.211139] hardirqs last enabled at (11881): [] __up_console_sem+0x78/0x80 [ 50.212215] hardirqs last disabled at (11892): [] __up_console_sem+0x5d/0x80 [ 50.213319] softirqs last enabled at (11698): [] irq_exit_rcu+0x93/0xc0 [ 50.214395] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 50.215451] ---[ end trace 0000000000000000 ]--- executing program [ 51.743614] Bluetooth: hci0: command 0x0409 tx timeout [ 53.791985] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.838984] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.886968] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:21:30 Registers: info registers vcpu 0 RAX=000000000001dcf3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f13fae3aa80 CR3=0000000016576000 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=94f9a75c720573a6df4927976bf0390c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1fb8b546cd763f16000000000013af60 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3bad46874192f70a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a4f5f0 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 0000555556208400 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=00007fcc64ca86f4 CR3=000000000e8e2000 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