Warning: Permanently added '[localhost]:61791' (ECDSA) to the list of known hosts. 2023/05/17 21:10:22 fuzzer started 2023/05/17 21:10:22 dialing manager at localhost:44319 2023/05/17 21:10:22 checking machine... 2023/05/17 21:10:22 checking revisions... syzkaller login: [ 37.338460] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:10:22 testing simple program... [ 37.410225] cgroup: Unknown subsys name 'net' [ 37.477155] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.320482] audit: type=1400 audit(1684357835.492:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.405982] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.407509] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.409855] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.413123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.414571] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.416342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.806762] ------------[ cut here ]------------ [ 51.807542] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.809505] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.810831] Modules linked in: [ 51.811279] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.816398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.817586] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.818383] 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 [ 51.820555] RSP: 0018:ffff888019287c00 EFLAGS: 00010282 [ 51.821251] RAX: 0000000000000000 RBX: ffff88800fb03840 RCX: 0000000000000000 [ 51.822151] RDX: ffff888016db51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.823095] RBP: ffff88800fb03854 R08: 0000000000000001 R09: 0000000000000000 [ 51.823984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.824911] R13: ffffffff84e23fe0 R14: ffff88800fb03848 R15: ffffffff84d74dc0 [ 51.825807] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.826818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.827526] CR2: 00007ff6f29bd6f4 CR3: 000000001456e000 CR4: 0000000000350ee0 [ 51.828423] Call Trace: [ 51.828786] [ 51.829082] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.829725] ipv4_frags_init_net+0x269/0x440 [ 51.830298] ops_init+0xbb/0x6b0 [ 51.830786] setup_net+0x3d9/0x990 [ 51.831255] ? down_read_killable+0x1d7/0x4e0 [ 51.831853] ? __pfx_setup_net+0x10/0x10 [ 51.832370] ? copy_net_ns+0x17c/0x770 [ 51.832907] copy_net_ns+0x321/0x770 [ 51.833390] create_new_namespaces+0x3f6/0xb30 [ 51.834001] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.834621] ksys_unshare+0x44d/0x8e0 [ 51.835147] ? __pfx_ksys_unshare+0x10/0x10 [ 51.835717] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.836421] __x64_sys_unshare+0x31/0x40 [ 51.836964] do_syscall_64+0x3f/0x90 [ 51.837442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.838135] RIP: 0033:0x7fe50c6c30d7 [ 51.838597] 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 [ 51.840746] RSP: 002b:00007ffcd6af77d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.841715] RAX: ffffffffffffffda RBX: 00007ffcd6af7e18 RCX: 00007fe50c6c30d7 [ 51.842568] RDX: 00007fe50c72d41f RSI: 00007ffcd6af7770 RDI: 0000000040000000 [ 51.843482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6af7580 [ 51.844370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe50c7d5bf0 [ 51.845247] R13: 00007ffcd6af78b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.846166] [ 51.846485] irq event stamp: 9371 [ 51.846960] hardirqs last enabled at (9383): [] __up_console_sem+0x78/0x80 [ 51.848018] hardirqs last disabled at (9394): [] __up_console_sem+0x5d/0x80 [ 51.849123] softirqs last enabled at (8932): [] irq_exit_rcu+0x93/0xc0 [ 51.850164] softirqs last disabled at (8893): [] irq_exit_rcu+0x93/0xc0 [ 51.851210] ---[ end trace 0000000000000000 ]--- [ 51.856562] ------------[ cut here ]------------ [ 51.857186] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.858906] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.859962] Modules linked in: [ 51.860387] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.861593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.862656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.863319] 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 [ 51.865583] RSP: 0018:ffff888019287c00 EFLAGS: 00010282 [ 51.866298] RAX: 0000000000000000 RBX: ffff88800c9a3240 RCX: 0000000000000000 [ 51.867208] RDX: ffff888016db51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.868110] RBP: ffff88800c9a3254 R08: 0000000000000001 R09: 0000000000000000 [ 51.869033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.869936] R13: ffffffff84e23fe0 R14: ffff88800c9a3248 R15: ffffffff84da7d60 [ 51.870861] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.871906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.872670] CR2: 00007ff6f29bd6f4 CR3: 000000001456e000 CR4: 0000000000350ee0 [ 51.873539] Call Trace: [ 51.873889] [ 51.874217] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.874881] ipv6_frags_init_net+0x206/0x3c0 [ 51.875448] ops_init+0xbb/0x6b0 [ 51.875924] setup_net+0x3d9/0x990 [ 51.876375] ? down_read_killable+0x1d7/0x4e0 [ 51.876973] ? __pfx_setup_net+0x10/0x10 [ 51.877478] ? copy_net_ns+0x17c/0x770 [ 51.878018] copy_net_ns+0x321/0x770 [ 51.878514] create_new_namespaces+0x3f6/0xb30 [ 51.879134] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.879786] ksys_unshare+0x44d/0x8e0 [ 51.880286] ? __pfx_ksys_unshare+0x10/0x10 [ 51.880862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.881569] __x64_sys_unshare+0x31/0x40 [ 51.882118] do_syscall_64+0x3f/0x90 [ 51.882605] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.883300] RIP: 0033:0x7fe50c6c30d7 [ 51.883790] 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 [ 51.885992] RSP: 002b:00007ffcd6af77d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.886970] RAX: ffffffffffffffda RBX: 00007ffcd6af7e18 RCX: 00007fe50c6c30d7 [ 51.887891] RDX: 00007fe50c72d41f RSI: 00007ffcd6af7770 RDI: 0000000040000000 [ 51.888812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6af7580 [ 51.889707] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe50c7d5bf0 [ 51.890581] R13: 00007ffcd6af78b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.891487] [ 51.891816] irq event stamp: 11137 [ 51.892247] hardirqs last enabled at (11147): [] __up_console_sem+0x78/0x80 [ 51.893306] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 51.894431] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 51.895514] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0 [ 51.896592] ---[ end trace 0000000000000000 ]--- [ 51.898000] ------------[ cut here ]------------ [ 51.898632] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.900513] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.901569] Modules linked in: [ 51.902008] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.903173] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.904199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.904897] 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 [ 51.907136] RSP: 0018:ffff888019287bf0 EFLAGS: 00010286 [ 51.907812] RAX: 0000000000000000 RBX: ffff88800c9a2c40 RCX: 0000000000000000 [ 51.908710] RDX: ffff888016db51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.909565] RBP: ffff88800c9a2c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.910478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.911357] R13: ffffffff84e23fe0 R14: ffff88800c9a2c48 R15: ffffffff84db0aa0 [ 51.912249] FS: 0000555556406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.913239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.913995] CR2: 00007ff6f29bd6f4 CR3: 000000001456e000 CR4: 0000000000350ee0 [ 51.914912] Call Trace: [ 51.915245] [ 51.915551] nf_ct_net_init+0x224/0x3d0 [ 51.916144] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.916760] ops_init+0xbb/0x6b0 [ 51.917212] setup_net+0x3d9/0x990 [ 51.917702] ? down_read_killable+0x1d7/0x4e0 [ 51.918308] ? __pfx_setup_net+0x10/0x10 [ 51.918857] ? copy_net_ns+0x17c/0x770 [ 51.919362] copy_net_ns+0x321/0x770 [ 51.919883] create_new_namespaces+0x3f6/0xb30 [ 51.920464] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.921102] ksys_unshare+0x44d/0x8e0 [ 51.921594] ? __pfx_ksys_unshare+0x10/0x10 [ 51.922181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.922921] __x64_sys_unshare+0x31/0x40 [ 51.923432] do_syscall_64+0x3f/0x90 [ 51.923942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.924582] RIP: 0033:0x7fe50c6c30d7 [ 51.925069] 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 [ 51.927306] RSP: 002b:00007ffcd6af77d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.928284] RAX: ffffffffffffffda RBX: 00007ffcd6af7e18 RCX: 00007fe50c6c30d7 [ 51.929167] RDX: 00007fe50c72d41f RSI: 00007ffcd6af7770 RDI: 0000000040000000 [ 51.930052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd6af7580 [ 51.930937] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe50c7d5bf0 [ 51.931818] R13: 00007ffcd6af78b0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.932750] [ 51.933051] irq event stamp: 11917 [ 51.933486] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80 [ 51.934618] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 51.935732] softirqs last enabled at (11634): [] irq_exit_rcu+0x93/0xc0 [ 51.936799] softirqs last disabled at (11629): [] irq_exit_rcu+0x93/0xc0 [ 51.937830] ---[ end trace 0000000000000000 ]--- executing program [ 53.491384] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.538740] Bluetooth: hci0: command 0x041b tx timeout [ 57.586714] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.634719] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:10:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff8604c2f8 RCX=ffffffff865fadf8 RDX=00000000000017b6 RSI=ffffffff86069d54 RDI=ffffffff85d72ddc RBP=ffffffff8604c2fc RSP=ffff88806ce099e8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffffffff860521d4 R13=ffffffff85d72ddc R14=ffffffff8604c2f8 R15=dffffc0000000000 RIP=ffffffff8112fc48 RFL=00000212 [----A--] 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 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=00007f67e6b35830 CR3=000000000c4ea000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880192875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556406400 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=00007ff6f29bd6f4 CR3=000000001456e000 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