Warning: Permanently added '[localhost]:5168' (ECDSA) to the list of known hosts. 2023/05/17 09:25:55 fuzzer started 2023/05/17 09:25:56 dialing manager at localhost:35573 2023/05/17 09:25:56 checking machine... 2023/05/17 09:25:56 checking revisions... syzkaller login: [ 39.151830] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:25:56 testing simple program... [ 39.211861] cgroup: Unknown subsys name 'net' [ 39.296984] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.612525] audit: type=1400 audit(1684315568.845:6): 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 [ 52.745053] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.746839] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.748708] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.751254] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.752845] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.753673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.043513] ------------[ cut here ]------------ [ 53.044026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.045381] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.046213] Modules linked in: [ 53.046479] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.049792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.050561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.050992] 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 [ 53.052573] RSP: 0018:ffff888019327c00 EFLAGS: 00010282 [ 53.053019] RAX: 0000000000000000 RBX: ffff88800e2bc440 RCX: 0000000000000000 [ 53.053760] RDX: ffff888019359b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.054424] RBP: ffff88800e2bc454 R08: 0000000000000001 R09: 0000000000000000 [ 53.054990] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.055653] R13: ffffffff84e223a0 R14: ffff88800e2bc448 R15: ffffffff84d73340 [ 53.056409] FS: 0000555555a88400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.057041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.057629] CR2: 00007f8a221096f4 CR3: 00000000142fc000 CR4: 0000000000350ef0 [ 53.058314] Call Trace: [ 53.058539] [ 53.058777] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.059309] ipv4_frags_init_net+0x269/0x440 [ 53.059726] ops_init+0xbb/0x6b0 [ 53.060050] setup_net+0x3d9/0x990 [ 53.060430] ? down_read_killable+0x1d7/0x4e0 [ 53.060818] ? __pfx_setup_net+0x10/0x10 [ 53.061242] ? copy_net_ns+0x17c/0x770 [ 53.061579] copy_net_ns+0x321/0x770 [ 53.061896] create_new_namespaces+0x3f6/0xb30 [ 53.062371] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.062795] ksys_unshare+0x44d/0x8e0 [ 53.063116] ? __pfx_ksys_unshare+0x10/0x10 [ 53.063566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.064083] __x64_sys_unshare+0x31/0x40 [ 53.064491] do_syscall_64+0x3f/0x90 [ 53.064799] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.065311] RIP: 0033:0x7f0be8f8c0d7 [ 53.065623] 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 [ 53.067209] RSP: 002b:00007ffe17897438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.067864] RAX: ffffffffffffffda RBX: 00007ffe17897a78 RCX: 00007f0be8f8c0d7 [ 53.068607] RDX: 00007f0be8ff641f RSI: 00007ffe178973d0 RDI: 0000000040000000 [ 53.069219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe178971e0 [ 53.069812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0be909ebf0 [ 53.070435] R13: 00007ffe17897510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.071038] [ 53.071264] irq event stamp: 9731 [ 53.071546] hardirqs last enabled at (9741): [] __up_console_sem+0x78/0x80 [ 53.072285] hardirqs last disabled at (9752): [] __up_console_sem+0x5d/0x80 [ 53.072980] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 53.073655] softirqs last disabled at (9677): [] irq_exit_rcu+0x93/0xc0 [ 53.074331] ---[ end trace 0000000000000000 ]--- [ 53.078737] ------------[ cut here ]------------ [ 53.079266] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.080496] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.081250] Modules linked in: [ 53.081533] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.082530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.083331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.083784] 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 [ 53.085479] RSP: 0018:ffff888019327c00 EFLAGS: 00010282 [ 53.085952] RAX: 0000000000000000 RBX: ffff8880136e1c40 RCX: 0000000000000000 [ 53.086713] RDX: ffff888019359b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.087470] RBP: ffff8880136e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.088099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.088792] R13: ffffffff84e223a0 R14: ffff8880136e1c48 R15: ffffffff84da62e0 [ 53.089530] FS: 0000555555a88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.090384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.090909] CR2: 00007fac59cb7728 CR3: 00000000142fc000 CR4: 0000000000350ee0 [ 53.091628] Call Trace: [ 53.091893] [ 53.092101] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.092649] ipv6_frags_init_net+0x206/0x3c0 [ 53.093042] ops_init+0xbb/0x6b0 [ 53.093518] setup_net+0x3d9/0x990 [ 53.093869] ? down_read_killable+0x1d7/0x4e0 [ 53.094395] ? __pfx_setup_net+0x10/0x10 [ 53.094752] ? copy_net_ns+0x17c/0x770 [ 53.095094] copy_net_ns+0x321/0x770 [ 53.095565] create_new_namespaces+0x3f6/0xb30 [ 53.096020] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.096615] ksys_unshare+0x44d/0x8e0 [ 53.096960] ? __pfx_ksys_unshare+0x10/0x10 [ 53.097435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.097930] __x64_sys_unshare+0x31/0x40 [ 53.098460] do_syscall_64+0x3f/0x90 [ 53.098802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.099370] RIP: 0033:0x7f0be8f8c0d7 [ 53.099719] 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 [ 53.101421] RSP: 002b:00007ffe17897438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.102085] RAX: ffffffffffffffda RBX: 00007ffe17897a78 RCX: 00007f0be8f8c0d7 [ 53.102830] RDX: 00007f0be8ff641f RSI: 00007ffe178973d0 RDI: 0000000040000000 [ 53.103555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe178971e0 [ 53.104349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0be909ebf0 [ 53.104950] R13: 00007ffe17897510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.105724] [ 53.105941] irq event stamp: 12951 [ 53.106353] hardirqs last enabled at (13027): [] __up_console_sem+0x78/0x80 [ 53.107077] hardirqs last disabled at (13036): [] __up_console_sem+0x5d/0x80 [ 53.108017] softirqs last enabled at (13120): [] irq_exit_rcu+0x93/0xc0 [ 53.108829] softirqs last disabled at (13133): [] irq_exit_rcu+0x93/0xc0 [ 53.109583] ---[ end trace 0000000000000000 ]--- [ 53.111707] ------------[ cut here ]------------ [ 53.112194] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.113586] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.114331] Modules linked in: [ 53.114618] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.115429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.116122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.116577] 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 [ 53.118059] RSP: 0018:ffff888019327bf0 EFLAGS: 00010286 [ 53.118535] RAX: 0000000000000000 RBX: ffff8880136e1640 RCX: 0000000000000000 [ 53.119118] RDX: ffff888019359b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.119685] RBP: ffff8880136e1654 R08: 0000000000000001 R09: 0000000000000000 [ 53.120314] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.120905] R13: ffffffff84e223a0 R14: ffff8880136e1648 R15: ffffffff84daf020 [ 53.121520] FS: 0000555555a88400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.122191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.122668] CR2: 00007fac59cb7728 CR3: 00000000142fc000 CR4: 0000000000350ee0 [ 53.123298] Call Trace: [ 53.123521] [ 53.123724] nf_ct_net_init+0x224/0x3d0 [ 53.124109] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.124508] ops_init+0xbb/0x6b0 [ 53.124808] setup_net+0x3d9/0x990 [ 53.125093] ? down_read_killable+0x1d7/0x4e0 [ 53.125497] ? __pfx_setup_net+0x10/0x10 [ 53.125846] ? copy_net_ns+0x17c/0x770 [ 53.126211] copy_net_ns+0x321/0x770 [ 53.126531] create_new_namespaces+0x3f6/0xb30 [ 53.126930] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.127355] ksys_unshare+0x44d/0x8e0 [ 53.127686] ? __pfx_ksys_unshare+0x10/0x10 [ 53.128086] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.128576] __x64_sys_unshare+0x31/0x40 [ 53.128920] do_syscall_64+0x3f/0x90 [ 53.129246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.129667] RIP: 0033:0x7f0be8f8c0d7 [ 53.129988] 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 [ 53.131408] RSP: 002b:00007ffe17897438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.132015] RAX: ffffffffffffffda RBX: 00007ffe17897a78 RCX: 00007f0be8f8c0d7 [ 53.132603] RDX: 00007f0be8ff641f RSI: 00007ffe178973d0 RDI: 0000000040000000 [ 53.133173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe178971e0 [ 53.133734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0be909ebf0 [ 53.134308] R13: 00007ffe17897510 R14: 0000000000000000 R15: 00000000000000f8 [ 53.134894] [ 53.135094] irq event stamp: 13979 [ 53.135402] hardirqs last enabled at (13991): [] __up_console_sem+0x78/0x80 [ 53.136128] hardirqs last disabled at (14000): [] __up_console_sem+0x5d/0x80 [ 53.136842] softirqs last enabled at (13496): [] irq_exit_rcu+0x93/0xc0 [ 53.137520] softirqs last disabled at (13451): [] irq_exit_rcu+0x93/0xc0 [ 53.138242] ---[ end trace 0000000000000000 ]--- executing program [ 54.771750] Bluetooth: hci0: command 0x0409 tx timeout [ 56.820500] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.867225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.916089] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:26:06 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880193275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555a88400 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=00007f8a221096f4 CR3=00000000142fc000 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=000000000002fd2b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fac59c230f0 CR3=000000000d0c4000 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=2030313a36323a39302037312079614d XMM01=5d3138333534302e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3138333534302e33352020205b XMM07=79732030313a36323a39302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000