Warning: Permanently added '[localhost]:58888' (ECDSA) to the list of known hosts. 2023/05/18 09:34:11 fuzzer started 2023/05/18 09:34:12 dialing manager at localhost:44319 2023/05/18 09:34:12 checking machine... 2023/05/18 09:34:12 checking revisions... syzkaller login: [ 42.943559] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:34:12 testing simple program... [ 42.998310] cgroup: Unknown subsys name 'net' [ 43.143477] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.421061] audit: type=1400 audit(1684402464.695:6): 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 [ 56.499881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.502213] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.503777] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.505983] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.507304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.508297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.818690] ------------[ cut here ]------------ [ 56.819772] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.820972] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.821811] Modules linked in: [ 56.822101] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.825461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.826275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.826721] 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 [ 56.828279] RSP: 0018:ffff88801c897c00 EFLAGS: 00010282 [ 56.828730] RAX: 0000000000000000 RBX: ffff88800e0f9c40 RCX: 0000000000000000 [ 56.829453] RDX: ffff88801c898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.830018] RBP: ffff88800e0f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.830660] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.831301] R13: ffffffff84e23fe0 R14: ffff88800e0f9c48 R15: ffffffff84d74dc0 [ 56.831873] FS: 00005555560c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.832625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.833092] CR2: 00007fefc6c0b6f4 CR3: 0000000010234000 CR4: 0000000000350ef0 [ 56.833821] Call Trace: [ 56.834041] [ 56.834416] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.834857] ipv4_frags_init_net+0x269/0x440 [ 56.835372] ops_init+0xbb/0x6b0 [ 56.835678] setup_net+0x3d9/0x990 [ 56.835990] ? down_read_killable+0x1d7/0x4e0 [ 56.836498] ? __pfx_setup_net+0x10/0x10 [ 56.836853] ? copy_net_ns+0x17c/0x770 [ 56.837306] copy_net_ns+0x321/0x770 [ 56.837660] create_new_namespaces+0x3f6/0xb30 [ 56.838057] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.838627] ksys_unshare+0x44d/0x8e0 [ 56.838974] ? __pfx_ksys_unshare+0x10/0x10 [ 56.839527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.840029] __x64_sys_unshare+0x31/0x40 [ 56.840505] do_syscall_64+0x3f/0x90 [ 56.840854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.841352] RIP: 0033:0x7fdf9a0490d7 [ 56.841724] 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 [ 56.843230] RSP: 002b:00007ffead4583d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.843863] RAX: ffffffffffffffda RBX: 00007ffead458a18 RCX: 00007fdf9a0490d7 [ 56.844509] RDX: 00007fdf9a0b341f RSI: 00007ffead458370 RDI: 0000000040000000 [ 56.845147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead458180 [ 56.845766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf9a15bbf0 [ 56.846393] R13: 00007ffead4584b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.847005] [ 56.847250] irq event stamp: 9611 [ 56.847545] hardirqs last enabled at (9621): [] __up_console_sem+0x78/0x80 [ 56.848285] hardirqs last disabled at (9632): [] __up_console_sem+0x5d/0x80 [ 56.849004] softirqs last enabled at (9478): [] irq_exit_rcu+0x93/0xc0 [ 56.849751] softirqs last disabled at (9445): [] irq_exit_rcu+0x93/0xc0 [ 56.850496] ---[ end trace 0000000000000000 ]--- [ 56.854725] ------------[ cut here ]------------ [ 56.855405] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.856581] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.857351] Modules linked in: [ 56.857662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.858461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.859178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.859633] 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 [ 56.861191] RSP: 0018:ffff88801c897c00 EFLAGS: 00010282 [ 56.861679] RAX: 0000000000000000 RBX: ffff88800984b440 RCX: 0000000000000000 [ 56.862313] RDX: ffff88801c898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.862921] RBP: ffff88800984b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.863550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.864172] R13: ffffffff84e23fe0 R14: ffff88800984b448 R15: ffffffff84da7d60 [ 56.864764] FS: 00005555560c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.865474] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.865967] CR2: 00007fefc6c0b6f4 CR3: 0000000010234000 CR4: 0000000000350ef0 [ 56.866588] Call Trace: [ 56.866819] [ 56.867030] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.867502] ipv6_frags_init_net+0x206/0x3c0 [ 56.867894] ops_init+0xbb/0x6b0 [ 56.868237] setup_net+0x3d9/0x990 [ 56.868570] ? down_read_killable+0x1d7/0x4e0 [ 56.868968] ? __pfx_setup_net+0x10/0x10 [ 56.869429] ? copy_net_ns+0x17c/0x770 [ 56.869786] copy_net_ns+0x321/0x770 [ 56.870146] create_new_namespaces+0x3f6/0xb30 [ 56.870554] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.870974] ksys_unshare+0x44d/0x8e0 [ 56.871340] ? __pfx_ksys_unshare+0x10/0x10 [ 56.871724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.872253] __x64_sys_unshare+0x31/0x40 [ 56.872611] do_syscall_64+0x3f/0x90 [ 56.872949] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.873453] RIP: 0033:0x7fdf9a0490d7 [ 56.873780] 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 [ 56.875303] RSP: 002b:00007ffead4583d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.875941] RAX: ffffffffffffffda RBX: 00007ffead458a18 RCX: 00007fdf9a0490d7 [ 56.876587] RDX: 00007fdf9a0b341f RSI: 00007ffead458370 RDI: 0000000040000000 [ 56.877221] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead458180 [ 56.877836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf9a15bbf0 [ 56.878481] R13: 00007ffead4584b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.879096] [ 56.879338] irq event stamp: 11291 [ 56.879638] hardirqs last enabled at (11301): [] __up_console_sem+0x78/0x80 [ 56.880391] hardirqs last disabled at (11312): [] __up_console_sem+0x5d/0x80 [ 56.881139] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0 [ 56.881854] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0 [ 56.882579] ---[ end trace 0000000000000000 ]--- [ 56.884266] ------------[ cut here ]------------ [ 56.884669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.886013] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.886778] Modules linked in: [ 56.887068] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.887891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.888601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.889055] 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 [ 56.890640] RSP: 0018:ffff88801c897bf0 EFLAGS: 00010286 [ 56.891137] RAX: 0000000000000000 RBX: ffff88800984ae40 RCX: 0000000000000000 [ 56.891754] RDX: ffff88801c898000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.892404] RBP: ffff88800984ae54 R08: 0000000000000001 R09: 0000000000000000 [ 56.893017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.893687] R13: ffffffff84e23fe0 R14: ffff88800984ae48 R15: ffffffff84db0aa0 [ 56.894329] FS: 00005555560c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.895014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.895547] CR2: 00007fefc6c0b6f4 CR3: 0000000010234000 CR4: 0000000000350ef0 [ 56.896178] Call Trace: [ 56.896413] [ 56.896628] nf_ct_net_init+0x224/0x3d0 [ 56.896994] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.897477] ops_init+0xbb/0x6b0 [ 56.897797] setup_net+0x3d9/0x990 [ 56.898155] ? down_read_killable+0x1d7/0x4e0 [ 56.898566] ? __pfx_setup_net+0x10/0x10 [ 56.898917] ? copy_net_ns+0x17c/0x770 [ 56.899319] copy_net_ns+0x321/0x770 [ 56.899667] create_new_namespaces+0x3f6/0xb30 [ 56.900080] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.900546] ksys_unshare+0x44d/0x8e0 [ 56.900887] ? __pfx_ksys_unshare+0x10/0x10 [ 56.901310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.901833] __x64_sys_unshare+0x31/0x40 [ 56.902228] do_syscall_64+0x3f/0x90 [ 56.902577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.903033] RIP: 0033:0x7fdf9a0490d7 [ 56.903401] 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 [ 56.904951] RSP: 002b:00007ffead4583d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.905653] RAX: ffffffffffffffda RBX: 00007ffead458a18 RCX: 00007fdf9a0490d7 [ 56.906298] RDX: 00007fdf9a0b341f RSI: 00007ffead458370 RDI: 0000000040000000 [ 56.906899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffead458180 [ 56.907536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fdf9a15bbf0 [ 56.908173] R13: 00007ffead4584b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.908797] [ 56.909014] irq event stamp: 12013 [ 56.909348] hardirqs last enabled at (12025): [] __up_console_sem+0x78/0x80 [ 56.910147] hardirqs last disabled at (12036): [] __up_console_sem+0x5d/0x80 [ 56.910872] softirqs last enabled at (11494): [] irq_exit_rcu+0x93/0xc0 [ 56.911620] softirqs last disabled at (11471): [] irq_exit_rcu+0x93/0xc0 [ 56.912360] ---[ end trace 0000000000000000 ]--- executing program [ 58.533666] Bluetooth: hci0: command 0x0409 tx timeout [ 60.581160] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.629188] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.678270] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:34:25 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c8975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555560c9400 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=00007fefc6c0b6f4 CR3=0000000010234000 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=0000000000028101 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f616af40c00 CR3=00000000097b8000 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=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