Warning: Permanently added '[localhost]:64941' (ECDSA) to the list of known hosts. 2023/05/17 09:12:55 fuzzer started 2023/05/17 09:12:55 dialing manager at localhost:35573 2023/05/17 09:12:55 checking machine... 2023/05/17 09:12:55 checking revisions... syzkaller login: [ 37.718909] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:12:55 testing simple program... [ 37.781771] cgroup: Unknown subsys name 'net' [ 37.845747] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.480107] audit: type=1400 audit(1684314788.214:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.576286] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.577955] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.579273] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.581727] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.583408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.584135] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.854584] ------------[ cut here ]------------ [ 51.855022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.856192] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.856939] Modules linked in: [ 51.857234] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.859256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.860938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.861361] 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 [ 51.862687] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 51.863091] RAX: 0000000000000000 RBX: ffff88800fadd840 RCX: 0000000000000000 [ 51.863689] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.864305] RBP: ffff88800fadd854 R08: 0000000000000001 R09: 0000000000000000 [ 51.864894] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.865484] R13: ffffffff84e223a0 R14: ffff88800fadd848 R15: ffffffff84d73340 [ 51.866052] FS: 0000555555c80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.866707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.867176] CR2: 00007f41cbedd6f4 CR3: 000000000e570000 CR4: 0000000000350ee0 [ 51.867762] Call Trace: [ 51.867992] [ 51.868227] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.868689] ipv4_frags_init_net+0x269/0x440 [ 51.869082] ops_init+0xbb/0x6b0 [ 51.869421] setup_net+0x3d9/0x990 [ 51.869735] ? down_read_killable+0x1d7/0x4e0 [ 51.870104] ? __pfx_setup_net+0x10/0x10 [ 51.870458] ? copy_net_ns+0x17c/0x770 [ 51.870781] copy_net_ns+0x321/0x770 [ 51.871086] create_new_namespaces+0x3f6/0xb30 [ 51.871484] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.871881] ksys_unshare+0x44d/0x8e0 [ 51.872238] ? __pfx_ksys_unshare+0x10/0x10 [ 51.872622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.873082] __x64_sys_unshare+0x31/0x40 [ 51.873434] do_syscall_64+0x3f/0x90 [ 51.873725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.874122] RIP: 0033:0x7fb283ad90d7 [ 51.874423] 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 [ 51.875759] RSP: 002b:00007fffb05f1eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.876435] RAX: ffffffffffffffda RBX: 00007fffb05f24f8 RCX: 00007fb283ad90d7 [ 51.877002] RDX: 00007fb283b4341f RSI: 00007fffb05f1e50 RDI: 0000000040000000 [ 51.877597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb05f1c60 [ 51.878147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb283bebbf0 [ 51.878729] R13: 00007fffb05f1f90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.879296] [ 51.879509] irq event stamp: 8027 [ 51.879782] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 51.880524] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 51.881225] softirqs last enabled at (7580): [] irq_exit_rcu+0x93/0xc0 [ 51.881943] softirqs last disabled at (7575): [] irq_exit_rcu+0x93/0xc0 [ 51.882672] ---[ end trace 0000000000000000 ]--- [ 51.887616] ------------[ cut here ]------------ [ 51.888093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.889352] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.890082] Modules linked in: [ 51.890394] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.891195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.891985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.892483] 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 [ 51.894090] RSP: 0018:ffff888016cd7c00 EFLAGS: 00010282 [ 51.894573] RAX: 0000000000000000 RBX: ffff8880136ace40 RCX: 0000000000000000 [ 51.895161] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.895850] RBP: ffff8880136ace54 R08: 0000000000000001 R09: 0000000000000000 [ 51.896604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.897197] R13: ffffffff84e223a0 R14: ffff8880136ace48 R15: ffffffff84da62e0 [ 51.897829] FS: 0000555555c80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.898663] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.899193] CR2: 00007f41cbedd6f4 CR3: 000000000e570000 CR4: 0000000000350ee0 [ 51.899798] Call Trace: [ 51.900027] [ 51.900262] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.900769] ipv6_frags_init_net+0x206/0x3c0 [ 51.901269] ops_init+0xbb/0x6b0 [ 51.901652] setup_net+0x3d9/0x990 [ 51.901969] ? down_read_killable+0x1d7/0x4e0 [ 51.902377] ? __pfx_setup_net+0x10/0x10 [ 51.902729] ? copy_net_ns+0x17c/0x770 [ 51.903078] copy_net_ns+0x321/0x770 [ 51.903499] create_new_namespaces+0x3f6/0xb30 [ 51.903928] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.904410] ksys_unshare+0x44d/0x8e0 [ 51.904752] ? __pfx_ksys_unshare+0x10/0x10 [ 51.905122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.905647] __x64_sys_unshare+0x31/0x40 [ 51.906023] do_syscall_64+0x3f/0x90 [ 51.906398] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.906843] RIP: 0033:0x7fb283ad90d7 [ 51.907165] 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 [ 51.908768] RSP: 002b:00007fffb05f1eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.909425] RAX: ffffffffffffffda RBX: 00007fffb05f24f8 RCX: 00007fb283ad90d7 [ 51.910019] RDX: 00007fb283b4341f RSI: 00007fffb05f1e50 RDI: 0000000040000000 [ 51.910672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb05f1c60 [ 51.911278] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb283bebbf0 [ 51.911889] R13: 00007fffb05f1f90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.912550] [ 51.912767] irq event stamp: 10051 [ 51.913080] hardirqs last enabled at (10061): [] __up_console_sem+0x78/0x80 [ 51.913843] hardirqs last disabled at (10078): [] __up_console_sem+0x5d/0x80 [ 51.914573] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 51.915288] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 51.916008] ---[ end trace 0000000000000000 ]--- [ 51.917180] ------------[ cut here ]------------ [ 51.917625] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.919002] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.919754] Modules linked in: [ 51.920075] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.920883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.921591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.922053] 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 [ 51.923573] RSP: 0018:ffff888016cd7bf0 EFLAGS: 00010286 [ 51.924035] RAX: 0000000000000000 RBX: ffff8880136ac640 RCX: 0000000000000000 [ 51.924708] RDX: ffff888016d4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.925343] RBP: ffff8880136ac654 R08: 0000000000000001 R09: 0000000000000000 [ 51.925925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.926549] R13: ffffffff84e223a0 R14: ffff8880136ac648 R15: ffffffff84daf020 [ 51.927196] FS: 0000555555c80400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.927900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.928457] CR2: 00007f41cbedd6f4 CR3: 000000000e570000 CR4: 0000000000350ee0 [ 51.929052] Call Trace: [ 51.929294] [ 51.929557] nf_ct_net_init+0x224/0x3d0 [ 51.929943] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.930364] ops_init+0xbb/0x6b0 [ 51.930676] setup_net+0x3d9/0x990 [ 51.930993] ? down_read_killable+0x1d7/0x4e0 [ 51.931409] ? __pfx_setup_net+0x10/0x10 [ 51.931785] ? copy_net_ns+0x17c/0x770 [ 51.932195] copy_net_ns+0x321/0x770 [ 51.932557] create_new_namespaces+0x3f6/0xb30 [ 51.932967] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.933411] ksys_unshare+0x44d/0x8e0 [ 51.933760] ? __pfx_ksys_unshare+0x10/0x10 [ 51.934159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.934709] __x64_sys_unshare+0x31/0x40 [ 51.935069] do_syscall_64+0x3f/0x90 [ 51.935421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.935863] RIP: 0033:0x7fb283ad90d7 [ 51.936222] 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 [ 51.937769] RSP: 002b:00007fffb05f1eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.938445] RAX: ffffffffffffffda RBX: 00007fffb05f24f8 RCX: 00007fb283ad90d7 [ 51.939116] RDX: 00007fb283b4341f RSI: 00007fffb05f1e50 RDI: 0000000040000000 [ 51.939740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb05f1c60 [ 51.940389] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb283bebbf0 [ 51.940999] R13: 00007fffb05f1f90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.941689] [ 51.941898] irq event stamp: 10825 [ 51.942193] hardirqs last enabled at (10835): [] __up_console_sem+0x78/0x80 [ 51.942936] hardirqs last disabled at (10846): [] __up_console_sem+0x5d/0x80 [ 51.943750] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 51.944501] softirqs last disabled at (10069): [] irq_exit_rcu+0x93/0xc0 [ 51.945174] ---[ end trace 0000000000000000 ]--- executing program [ 53.604994] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.652677] Bluetooth: hci0: command 0x041b tx timeout [ 57.700419] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.748383] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:13:06 Registers: info registers vcpu 0 RAX=000000000002400d 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=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 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=00007f464e296000 CR3=000000000e27a000 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=ff0000000000000000000000000000ff XMM02=ff0000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00303030303030303030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888016cd7618 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 0000555555c80400 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=00007f41cbedd6f4 CR3=000000000e570000 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