Warning: Permanently added '[localhost]:51588' (ECDSA) to the list of known hosts. 2023/05/16 11:50:08 fuzzer started 2023/05/16 11:50:08 dialing manager at localhost:35573 2023/05/16 11:50:08 checking machine... 2023/05/16 11:50:08 checking revisions... syzkaller login: [ 45.093864] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:50:08 testing simple program... [ 45.155595] cgroup: Unknown subsys name 'net' [ 45.230544] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.066488] audit: type=1400 audit(1684237820.627:6): 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 [ 58.221031] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.223020] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.231434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.233901] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.236168] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.244433] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.630039] ------------[ cut here ]------------ [ 58.630827] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.632851] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.634123] Modules linked in: [ 58.634636] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.639379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.640397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.641038] 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 [ 58.643258] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 58.643905] RAX: 0000000000000000 RBX: ffff88800df63c40 RCX: 0000000000000000 [ 58.644792] RDX: ffff888019219b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.645688] RBP: ffff88800df63c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.646575] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.647479] R13: ffffffff84e223a0 R14: ffff88800df63c48 R15: ffffffff84d73340 [ 58.648360] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.649356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.650056] CR2: 00007f82988e98e0 CR3: 000000000eef0000 CR4: 0000000000350ef0 [ 58.650959] Call Trace: [ 58.651313] [ 58.651616] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.652258] ipv4_frags_init_net+0x269/0x440 [ 58.652815] ops_init+0xbb/0x6b0 [ 58.653294] setup_net+0x3d9/0x990 [ 58.653750] ? down_read_killable+0x1d7/0x4e0 [ 58.654350] ? __pfx_setup_net+0x10/0x10 [ 58.654884] ? copy_net_ns+0x17c/0x770 [ 58.655417] copy_net_ns+0x321/0x770 [ 58.655899] create_new_namespaces+0x3f6/0xb30 [ 58.656514] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.657167] ksys_unshare+0x44d/0x8e0 [ 58.657657] ? __pfx_ksys_unshare+0x10/0x10 [ 58.658231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.658961] __x64_sys_unshare+0x31/0x40 [ 58.659504] do_syscall_64+0x3f/0x90 [ 58.659975] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.660644] RIP: 0033:0x7f81f94b50d7 [ 58.661140] 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 [ 58.663297] RSP: 002b:00007ffed1d355b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.664232] RAX: ffffffffffffffda RBX: 00007ffed1d35bf8 RCX: 00007f81f94b50d7 [ 58.665119] RDX: 00007f81f951f41f RSI: 00007ffed1d35550 RDI: 0000000040000000 [ 58.665968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1d35360 [ 58.666868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81f95c7bf0 [ 58.667745] R13: 00007ffed1d35690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.668658] [ 58.668954] irq event stamp: 8131 [ 58.669415] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80 [ 58.670477] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 58.671529] softirqs last enabled at (8116): [] irq_exit_rcu+0x93/0xc0 [ 58.672551] softirqs last disabled at (8111): [] irq_exit_rcu+0x93/0xc0 [ 58.673563] ---[ end trace 0000000000000000 ]--- [ 58.678890] ------------[ cut here ]------------ [ 58.679613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.681322] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.682364] Modules linked in: [ 58.682778] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.683934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.684955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.685624] 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 [ 58.687836] RSP: 0018:ffff88801a29fc00 EFLAGS: 00010282 [ 58.688522] RAX: 0000000000000000 RBX: ffff88800dbff040 RCX: 0000000000000000 [ 58.689418] RDX: ffff888019219b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.690308] RBP: ffff88800dbff054 R08: 0000000000000001 R09: 0000000000000000 [ 58.691216] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.692071] R13: ffffffff84e223a0 R14: ffff88800dbff048 R15: ffffffff84da62e0 [ 58.692965] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.693962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.694696] CR2: 00007f82988e98e0 CR3: 000000000eef0000 CR4: 0000000000350ef0 [ 58.695624] Call Trace: [ 58.695948] [ 58.696275] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.696880] ipv6_frags_init_net+0x206/0x3c0 [ 58.697459] ops_init+0xbb/0x6b0 [ 58.697899] setup_net+0x3d9/0x990 [ 58.698375] ? down_read_killable+0x1d7/0x4e0 [ 58.698945] ? __pfx_setup_net+0x10/0x10 [ 58.699476] ? copy_net_ns+0x17c/0x770 [ 58.699976] copy_net_ns+0x321/0x770 [ 58.700485] create_new_namespaces+0x3f6/0xb30 [ 58.701065] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.701704] ksys_unshare+0x44d/0x8e0 [ 58.702219] ? __pfx_ksys_unshare+0x10/0x10 [ 58.702771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.703513] __x64_sys_unshare+0x31/0x40 [ 58.704027] do_syscall_64+0x3f/0x90 [ 58.704527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.705186] RIP: 0033:0x7f81f94b50d7 [ 58.705645] 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 [ 58.707829] RSP: 002b:00007ffed1d355b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.708774] RAX: ffffffffffffffda RBX: 00007ffed1d35bf8 RCX: 00007f81f94b50d7 [ 58.709673] RDX: 00007f81f951f41f RSI: 00007ffed1d35550 RDI: 0000000040000000 [ 58.710547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1d35360 [ 58.711497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81f95c7bf0 [ 58.712378] R13: 00007ffed1d35690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.713303] [ 58.713603] irq event stamp: 10105 [ 58.714035] hardirqs last enabled at (10115): [] __up_console_sem+0x78/0x80 [ 58.715129] hardirqs last disabled at (10126): [] __up_console_sem+0x5d/0x80 [ 58.716195] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 58.717227] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 58.718263] ---[ end trace 0000000000000000 ]--- [ 58.719592] ------------[ cut here ]------------ [ 58.720301] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.722199] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.723272] Modules linked in: [ 58.723688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.724867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.725885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.726558] 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 [ 58.728769] RSP: 0018:ffff88801a29fbf0 EFLAGS: 00010286 [ 58.729459] RAX: 0000000000000000 RBX: ffff88800dbfea40 RCX: 0000000000000000 [ 58.730340] RDX: ffff888019219b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.731248] RBP: ffff88800dbfea54 R08: 0000000000000001 R09: 0000000000000000 [ 58.732162] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.733049] R13: ffffffff84e223a0 R14: ffff88800dbfea48 R15: ffffffff84daf020 [ 58.733971] FS: 0000555556d5d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.734992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.735748] CR2: 00007f82988e98e0 CR3: 000000000eef0000 CR4: 0000000000350ef0 [ 58.736652] Call Trace: [ 58.736991] [ 58.737328] nf_ct_net_init+0x224/0x3d0 [ 58.737858] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.738467] ops_init+0xbb/0x6b0 [ 58.738951] setup_net+0x3d9/0x990 [ 58.739441] ? down_read_killable+0x1d7/0x4e0 [ 58.740022] ? __pfx_setup_net+0x10/0x10 [ 58.740566] ? copy_net_ns+0x17c/0x770 [ 58.741079] copy_net_ns+0x321/0x770 [ 58.741594] create_new_namespaces+0x3f6/0xb30 [ 58.742219] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.742856] ksys_unshare+0x44d/0x8e0 [ 58.743384] ? __pfx_ksys_unshare+0x10/0x10 [ 58.743944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.744696] __x64_sys_unshare+0x31/0x40 [ 58.745256] do_syscall_64+0x3f/0x90 [ 58.745739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.746424] RIP: 0033:0x7f81f94b50d7 [ 58.746921] 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 [ 58.749157] RSP: 002b:00007ffed1d355b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.750127] RAX: ffffffffffffffda RBX: 00007ffed1d35bf8 RCX: 00007f81f94b50d7 [ 58.751021] RDX: 00007f81f951f41f RSI: 00007ffed1d35550 RDI: 0000000040000000 [ 58.751933] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1d35360 [ 58.752846] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f81f95c7bf0 [ 58.753754] R13: 00007ffed1d35690 R14: 0000000000000000 R15: 00000000000000f8 [ 58.754674] [ 58.754999] irq event stamp: 10915 [ 58.755478] hardirqs last enabled at (10927): [] __up_console_sem+0x78/0x80 [ 58.756569] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 58.757663] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 58.758721] softirqs last disabled at (10527): [] irq_exit_rcu+0x93/0xc0 [ 58.759806] ---[ end trace 0000000000000000 ]--- executing program [ 60.311758] Bluetooth: hci0: command 0x0409 tx timeout [ 62.359154] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.407218] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.455213] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:50:21 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a29f5f0 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 0000555556d5d400 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=00007f82988e98e0 CR3=000000000eef0000 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=000000000002d5dd 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=00007f82988d3780 CR3=000000000e796000 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=00001fa0 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=000000000000000040e7960000000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000