Warning: Permanently added '[localhost]:56680' (ECDSA) to the list of known hosts. 2023/05/17 03:34:11 fuzzer started 2023/05/17 03:34:11 dialing manager at localhost:35573 2023/05/17 03:34:11 checking machine... 2023/05/17 03:34:11 checking revisions... syzkaller login: [ 37.189127] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:34:12 testing simple program... [ 37.255672] cgroup: Unknown subsys name 'net' [ 37.335716] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.668307] audit: type=1400 audit(1684294463.489:6): 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 executing program [ 49.804743] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.807964] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.810755] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.813974] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.815573] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.816836] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.209528] ------------[ cut here ]------------ [ 50.210358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.212470] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.213806] Modules linked in: [ 50.214334] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.219464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.220659] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.221503] 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 [ 50.223812] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 50.224517] RAX: 0000000000000000 RBX: ffff888014470c40 RCX: 0000000000000000 [ 50.225431] RDX: ffff88800ff9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.226355] RBP: ffff888014470c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.227286] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.228156] R13: ffffffff84e223a0 R14: ffff888014470c48 R15: ffffffff84d73340 [ 50.229068] FS: 000055555611c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.230089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.230839] CR2: 00007f7c3bb3d6f4 CR3: 000000001bd3c000 CR4: 0000000000350ee0 [ 50.231770] Call Trace: [ 50.232102] [ 50.232433] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.233050] ipv4_frags_init_net+0x269/0x440 [ 50.233641] ops_init+0xbb/0x6b0 [ 50.234095] setup_net+0x3d9/0x990 [ 50.234588] ? down_read_killable+0x1d7/0x4e0 [ 50.235163] ? __pfx_setup_net+0x10/0x10 [ 50.235710] ? copy_net_ns+0x17c/0x770 [ 50.236247] copy_net_ns+0x321/0x770 [ 50.236729] create_new_namespaces+0x3f6/0xb30 [ 50.237352] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.237972] ksys_unshare+0x44d/0x8e0 [ 50.238492] ? __pfx_ksys_unshare+0x10/0x10 [ 50.239046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.239808] __x64_sys_unshare+0x31/0x40 [ 50.240357] do_syscall_64+0x3f/0x90 [ 50.240836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.241503] RIP: 0033:0x7f08680150d7 [ 50.241971] 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 [ 50.244159] RSP: 002b:00007ffdd482a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.245110] RAX: ffffffffffffffda RBX: 00007ffdd482a6e8 RCX: 00007f08680150d7 [ 50.246012] RDX: 00007f086807f41f RSI: 00007ffdd482a040 RDI: 0000000040000000 [ 50.246909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4829e50 [ 50.247812] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0868127bf0 [ 50.248695] R13: 00007ffdd482a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.249616] [ 50.249918] irq event stamp: 8071 [ 50.250372] hardirqs last enabled at (8083): [] __up_console_sem+0x78/0x80 [ 50.251445] hardirqs last disabled at (8094): [] __up_console_sem+0x5d/0x80 [ 50.252509] softirqs last enabled at (7644): [] irq_exit_rcu+0x93/0xc0 [ 50.253549] softirqs last disabled at (7627): [] irq_exit_rcu+0x93/0xc0 [ 50.254610] ---[ end trace 0000000000000000 ]--- [ 50.259832] ------------[ cut here ]------------ [ 50.260464] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.262120] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.263186] Modules linked in: [ 50.263630] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.264797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.265824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.266506] 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 [ 50.268729] RSP: 0018:ffff88801edf7c00 EFLAGS: 00010282 [ 50.269431] RAX: 0000000000000000 RBX: ffff88800f16cc40 RCX: 0000000000000000 [ 50.270327] RDX: ffff88800ff9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.271196] RBP: ffff88800f16cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.272104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.273011] R13: ffffffff84e223a0 R14: ffff88800f16cc48 R15: ffffffff84da62e0 [ 50.273910] FS: 000055555611c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.274985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.275740] CR2: 00007f7c3bb3d6f4 CR3: 000000001bd3c000 CR4: 0000000000350ee0 [ 50.276671] Call Trace: [ 50.277010] [ 50.277339] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.277957] ipv6_frags_init_net+0x206/0x3c0 [ 50.278547] ops_init+0xbb/0x6b0 [ 50.278997] setup_net+0x3d9/0x990 [ 50.279500] ? down_read_killable+0x1d7/0x4e0 [ 50.280068] ? __pfx_setup_net+0x10/0x10 [ 50.280604] ? copy_net_ns+0x17c/0x770 [ 50.281109] copy_net_ns+0x321/0x770 [ 50.281622] create_new_namespaces+0x3f6/0xb30 [ 50.282243] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.282871] ksys_unshare+0x44d/0x8e0 [ 50.283399] ? __pfx_ksys_unshare+0x10/0x10 [ 50.283996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.284773] __x64_sys_unshare+0x31/0x40 [ 50.285356] do_syscall_64+0x3f/0x90 [ 50.285855] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.286555] RIP: 0033:0x7f08680150d7 [ 50.287032] 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 [ 50.289295] RSP: 002b:00007ffdd482a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.290264] RAX: ffffffffffffffda RBX: 00007ffdd482a6e8 RCX: 00007f08680150d7 [ 50.291161] RDX: 00007f086807f41f RSI: 00007ffdd482a040 RDI: 0000000040000000 [ 50.292074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4829e50 [ 50.292972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0868127bf0 [ 50.293860] R13: 00007ffdd482a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.294784] [ 50.295083] irq event stamp: 9787 [ 50.295551] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 50.296616] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 50.297685] softirqs last enabled at (9380): [] irq_exit_rcu+0x93/0xc0 [ 50.298711] softirqs last disabled at (9371): [] irq_exit_rcu+0x93/0xc0 [ 50.299770] ---[ end trace 0000000000000000 ]--- [ 50.301078] ------------[ cut here ]------------ [ 50.301706] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.303690] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.304763] Modules linked in: [ 50.305169] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.306350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.307406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.308063] 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 [ 50.310270] RSP: 0018:ffff88801edf7bf0 EFLAGS: 00010286 [ 50.310946] RAX: 0000000000000000 RBX: ffff88800f16dc40 RCX: 0000000000000000 [ 50.311861] RDX: ffff88800ff9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.312756] RBP: ffff88800f16dc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.313651] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.314551] R13: ffffffff84e223a0 R14: ffff88800f16dc48 R15: ffffffff84daf020 [ 50.315463] FS: 000055555611c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.316454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.317161] CR2: 00007f7c3bb3d6f4 CR3: 000000001bd3c000 CR4: 0000000000350ee0 [ 50.318054] Call Trace: [ 50.318420] [ 50.318723] nf_ct_net_init+0x224/0x3d0 [ 50.319276] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.319852] ops_init+0xbb/0x6b0 [ 50.320325] setup_net+0x3d9/0x990 [ 50.320779] ? down_read_killable+0x1d7/0x4e0 [ 50.321375] ? __pfx_setup_net+0x10/0x10 [ 50.321881] ? copy_net_ns+0x17c/0x770 [ 50.322418] copy_net_ns+0x321/0x770 [ 50.322900] create_new_namespaces+0x3f6/0xb30 [ 50.323525] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.324140] ksys_unshare+0x44d/0x8e0 [ 50.324660] ? __pfx_ksys_unshare+0x10/0x10 [ 50.325237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.325949] __x64_sys_unshare+0x31/0x40 [ 50.326518] do_syscall_64+0x3f/0x90 [ 50.327009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.327734] RIP: 0033:0x7f08680150d7 [ 50.328200] 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 [ 50.330462] RSP: 002b:00007ffdd482a0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.331460] RAX: ffffffffffffffda RBX: 00007ffdd482a6e8 RCX: 00007f08680150d7 [ 50.332380] RDX: 00007f086807f41f RSI: 00007ffdd482a040 RDI: 0000000040000000 [ 50.333281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd4829e50 [ 50.334145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0868127bf0 [ 50.335042] R13: 00007ffdd482a180 R14: 0000000000000000 R15: 00000000000000f8 [ 50.335996] [ 50.336330] irq event stamp: 10515 [ 50.336771] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 50.337842] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 50.338963] softirqs last enabled at (10210): [] irq_exit_rcu+0x93/0xc0 [ 50.340023] softirqs last disabled at (10205): [] irq_exit_rcu+0x93/0xc0 [ 50.341065] ---[ end trace 0000000000000000 ]--- [ 51.886128] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.933289] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.981299] Bluetooth: hci0: command 0x040f tx timeout [ 58.029316] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:34:24 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800ee4ff58 RCX=ffffffff814cecf7 RDX=ffff88800ff70000 RSI=0000000000000000 RDI=0000000000000000 RBP=0000000000000000 RSP=ffff88800ee4fd98 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffff88800ee4fe30 R13=ffff88800ff70000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff814bf418 RFL=00000246 [---Z-P-] 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 00007f8d761ac900 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=00007f8d755c8ca0 CR3=000000000ec86000 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=43f4fdbd59f758bea94acca57121aff8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000110940 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f3d9d9f3252c39f900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 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=ffff88801edf75f0 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 000055555611c400 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=00007f7c3bb3d6f4 CR3=000000001bd3c000 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