Warning: Permanently added '[localhost]:53949' (ECDSA) to the list of known hosts. 2023/05/16 23:48:32 fuzzer started 2023/05/16 23:48:32 dialing manager at localhost:35573 2023/05/16 23:48:32 checking machine... 2023/05/16 23:48:32 checking revisions... syzkaller login: [ 45.434886] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:48:32 testing simple program... [ 45.506968] cgroup: Unknown subsys name 'net' [ 45.589567] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.621949] audit: type=1400 audit(1684280925.783:6): 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 [ 59.758275] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.761321] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.763730] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.767176] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.769688] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.770937] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.152735] ------------[ cut here ]------------ [ 60.153385] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.155094] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.156182] Modules linked in: [ 60.156620] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.160736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.161772] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.162442] 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 [ 60.164620] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 60.165281] RAX: 0000000000000000 RBX: ffff88800ee61040 RCX: 0000000000000000 [ 60.166173] RDX: ffff888018d7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.167073] RBP: ffff88800ee61054 R08: 0000000000000001 R09: 0000000000000000 [ 60.167994] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.168891] R13: ffffffff84e223a0 R14: ffff88800ee61048 R15: ffffffff84d73340 [ 60.169798] FS: 00005555568b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.170804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.171545] CR2: 00007f4e787956f4 CR3: 0000000018c7e000 CR4: 0000000000350ef0 [ 60.172473] Call Trace: [ 60.172802] [ 60.173103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.173752] ipv4_frags_init_net+0x269/0x440 [ 60.174318] ops_init+0xbb/0x6b0 [ 60.174802] setup_net+0x3d9/0x990 [ 60.175255] ? down_read_killable+0x1d7/0x4e0 [ 60.175856] ? __pfx_setup_net+0x10/0x10 [ 60.176410] ? copy_net_ns+0x17c/0x770 [ 60.176916] copy_net_ns+0x321/0x770 [ 60.177420] create_new_namespaces+0x3f6/0xb30 [ 60.178003] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.178646] ksys_unshare+0x44d/0x8e0 [ 60.179138] ? __pfx_ksys_unshare+0x10/0x10 [ 60.179719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.180506] __x64_sys_unshare+0x31/0x40 [ 60.181030] do_syscall_64+0x3f/0x90 [ 60.181536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.182182] RIP: 0033:0x7f4caeb260d7 [ 60.182680] 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 [ 60.184878] RSP: 002b:00007ffd17172e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.185824] RAX: ffffffffffffffda RBX: 00007ffd17173498 RCX: 00007f4caeb260d7 [ 60.186717] RDX: 00007f4caeb9041f RSI: 00007ffd17172df0 RDI: 0000000040000000 [ 60.187610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17172c00 [ 60.188543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4caec38bf0 [ 60.189442] R13: 00007ffd17172f30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.190321] [ 60.190667] irq event stamp: 9023 [ 60.191087] hardirqs last enabled at (9033): [] __up_console_sem+0x78/0x80 [ 60.192182] hardirqs last disabled at (9044): [] __up_console_sem+0x5d/0x80 [ 60.193246] softirqs last enabled at (8874): [] irq_exit_rcu+0x93/0xc0 [ 60.194277] softirqs last disabled at (8869): [] irq_exit_rcu+0x93/0xc0 [ 60.195306] ---[ end trace 0000000000000000 ]--- [ 60.202032] ------------[ cut here ]------------ [ 60.202656] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.204588] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.205658] Modules linked in: [ 60.206076] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.207241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.208298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.208975] 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 [ 60.211153] RSP: 0018:ffff88801ee9fc00 EFLAGS: 00010282 [ 60.211843] RAX: 0000000000000000 RBX: ffff88800ed82440 RCX: 0000000000000000 [ 60.212765] RDX: ffff888018d7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.213662] RBP: ffff88800ed82454 R08: 0000000000000001 R09: 0000000000000000 [ 60.214562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.215455] R13: ffffffff84e223a0 R14: ffff88800ed82448 R15: ffffffff84da62e0 [ 60.216321] FS: 00005555568b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.217327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.218062] CR2: 00007f4e787956f4 CR3: 0000000018c7e000 CR4: 0000000000350ef0 [ 60.218963] Call Trace: [ 60.219288] [ 60.219613] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.220245] ipv6_frags_init_net+0x206/0x3c0 [ 60.220831] ops_init+0xbb/0x6b0 [ 60.221278] setup_net+0x3d9/0x990 [ 60.221764] ? down_read_killable+0x1d7/0x4e0 [ 60.222368] ? __pfx_setup_net+0x10/0x10 [ 60.222887] ? copy_net_ns+0x17c/0x770 [ 60.223425] copy_net_ns+0x321/0x770 [ 60.223913] create_new_namespaces+0x3f6/0xb30 [ 60.224534] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.225176] ksys_unshare+0x44d/0x8e0 [ 60.225705] ? __pfx_ksys_unshare+0x10/0x10 [ 60.226258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.226996] __x64_sys_unshare+0x31/0x40 [ 60.227549] do_syscall_64+0x3f/0x90 [ 60.228061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.228747] RIP: 0033:0x7f4caeb260d7 [ 60.229214] 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 [ 60.231388] RSP: 002b:00007ffd17172e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.232322] RAX: ffffffffffffffda RBX: 00007ffd17173498 RCX: 00007f4caeb260d7 [ 60.233215] RDX: 00007f4caeb9041f RSI: 00007ffd17172df0 RDI: 0000000040000000 [ 60.234099] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17172c00 [ 60.234992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4caec38bf0 [ 60.235889] R13: 00007ffd17172f30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.236808] [ 60.237112] irq event stamp: 11469 [ 60.237584] hardirqs last enabled at (11481): [] __up_console_sem+0x78/0x80 [ 60.238640] hardirqs last disabled at (11492): [] __up_console_sem+0x5d/0x80 [ 60.239722] softirqs last enabled at (10980): [] irq_exit_rcu+0x93/0xc0 [ 60.240786] softirqs last disabled at (10975): [] irq_exit_rcu+0x93/0xc0 [ 60.241832] ---[ end trace 0000000000000000 ]--- [ 60.243132] ------------[ cut here ]------------ [ 60.243760] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.245742] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.246795] Modules linked in: [ 60.247204] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.248389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.249406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.250057] 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 [ 60.252237] RSP: 0018:ffff88801ee9fbf0 EFLAGS: 00010286 [ 60.252922] RAX: 0000000000000000 RBX: ffff88800ed82c40 RCX: 0000000000000000 [ 60.253810] RDX: ffff888018d7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.254708] RBP: ffff88800ed82c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.255610] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.256506] R13: ffffffff84e223a0 R14: ffff88800ed82c48 R15: ffffffff84daf020 [ 60.257411] FS: 00005555568b4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.258414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.259121] CR2: 00007f4e787956f4 CR3: 0000000018c7e000 CR4: 0000000000350ef0 [ 60.260034] Call Trace: [ 60.260391] [ 60.260694] nf_ct_net_init+0x224/0x3d0 [ 60.261210] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.261814] ops_init+0xbb/0x6b0 [ 60.262259] setup_net+0x3d9/0x990 [ 60.262742] ? down_read_killable+0x1d7/0x4e0 [ 60.263308] ? __pfx_setup_net+0x10/0x10 [ 60.263853] ? copy_net_ns+0x17c/0x770 [ 60.264411] copy_net_ns+0x321/0x770 [ 60.264896] create_new_namespaces+0x3f6/0xb30 [ 60.265509] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.266130] ksys_unshare+0x44d/0x8e0 [ 60.266653] ? __pfx_ksys_unshare+0x10/0x10 [ 60.267210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.267960] __x64_sys_unshare+0x31/0x40 [ 60.268523] do_syscall_64+0x3f/0x90 [ 60.268998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.269664] RIP: 0033:0x7f4caeb260d7 [ 60.270133] 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 [ 60.272317] RSP: 002b:00007ffd17172e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.273251] RAX: ffffffffffffffda RBX: 00007ffd17173498 RCX: 00007f4caeb260d7 [ 60.274144] RDX: 00007f4caeb9041f RSI: 00007ffd17172df0 RDI: 0000000040000000 [ 60.275025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17172c00 [ 60.275938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4caec38bf0 [ 60.276824] R13: 00007ffd17172f30 R14: 0000000000000000 R15: 00000000000000f8 [ 60.277730] [ 60.278031] irq event stamp: 12197 [ 60.278498] hardirqs last enabled at (12209): [] __up_console_sem+0x78/0x80 [ 60.279565] hardirqs last disabled at (12220): [] __up_console_sem+0x5d/0x80 [ 60.280638] softirqs last enabled at (12060): [] irq_exit_rcu+0x93/0xc0 [ 60.281677] softirqs last disabled at (12055): [] irq_exit_rcu+0x93/0xc0 [ 60.282721] ---[ end trace 0000000000000000 ]--- executing program [ 61.845892] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.892573] Bluetooth: hci0: command 0x041b tx timeout [ 65.940615] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.988446] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:48:37 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee9f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 00005555568b4400 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=00007f4e787956f4 CR3=0000000018c7e000 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=0000000000039c8f 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=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=00007f550cad2220 CR3=000000000d584000 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=564cb26977c7b8b67941aa14a838a155 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8036d075907207dc000000000013b810 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=482be090042a57ae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000