Warning: Permanently added '[localhost]:8962' (ECDSA) to the list of known hosts. 2023/05/18 09:11:21 fuzzer started 2023/05/18 09:11:21 dialing manager at localhost:44319 2023/05/18 09:11:21 checking machine... 2023/05/18 09:11:21 checking revisions... syzkaller login: [ 37.234164] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:11:21 testing simple program... [ 37.292467] cgroup: Unknown subsys name 'net' [ 37.368973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.572707] audit: type=1400 audit(1684401094.840:6): 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 [ 51.736494] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.739055] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.741559] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.750086] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.752216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.753332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.050119] ------------[ cut here ]------------ [ 52.050604] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.051887] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.052644] Modules linked in: [ 52.052967] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.054382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.057343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.057817] 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 [ 52.059477] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 52.059993] RAX: 0000000000000000 RBX: ffff88800f985840 RCX: 0000000000000000 [ 52.060634] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.061291] RBP: ffff88800f985854 R08: 0000000000000001 R09: 0000000000000000 [ 52.061958] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.062587] R13: ffffffff84e23fe0 R14: ffff88800f985848 R15: ffffffff84d74dc0 [ 52.063275] FS: 0000555556cfd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.064025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.064556] CR2: 00007f84a39a15e0 CR3: 000000000b860000 CR4: 0000000000350ee0 [ 52.065232] Call Trace: [ 52.065475] [ 52.065698] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.066183] ipv4_frags_init_net+0x269/0x440 [ 52.066597] ops_init+0xbb/0x6b0 [ 52.066962] setup_net+0x3d9/0x990 [ 52.067339] ? down_read_killable+0x1d7/0x4e0 [ 52.067776] ? __pfx_setup_net+0x10/0x10 [ 52.068171] ? copy_net_ns+0x17c/0x770 [ 52.068565] copy_net_ns+0x321/0x770 [ 52.068949] create_new_namespaces+0x3f6/0xb30 [ 52.069382] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.069844] ksys_unshare+0x44d/0x8e0 [ 52.070243] ? __pfx_ksys_unshare+0x10/0x10 [ 52.070654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.071211] __x64_sys_unshare+0x31/0x40 [ 52.071628] do_syscall_64+0x3f/0x90 [ 52.072015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.072522] RIP: 0033:0x7f23c0d0a0d7 [ 52.072885] 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 [ 52.074574] RSP: 002b:00007fff11dd6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.075288] RAX: ffffffffffffffda RBX: 00007fff11dd6888 RCX: 00007f23c0d0a0d7 [ 52.075952] RDX: 00007f23c0d7441f RSI: 00007fff11dd61e0 RDI: 0000000040000000 [ 52.076573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11dd5ff0 [ 52.077227] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c0e1cbf0 [ 52.077901] R13: 00007fff11dd6320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.078553] [ 52.078774] irq event stamp: 7723 [ 52.079118] hardirqs last enabled at (7735): [] __up_console_sem+0x78/0x80 [ 52.079975] hardirqs last disabled at (7746): [] __up_console_sem+0x5d/0x80 [ 52.080755] softirqs last enabled at (7232): [] irq_exit_rcu+0x93/0xc0 [ 52.081547] softirqs last disabled at (7227): [] irq_exit_rcu+0x93/0xc0 [ 52.082316] ---[ end trace 0000000000000000 ]--- [ 52.087385] ------------[ cut here ]------------ [ 52.087953] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.089219] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.090053] Modules linked in: [ 52.090404] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.091243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.092025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.092501] 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 [ 52.094123] RSP: 0018:ffff88801e937c00 EFLAGS: 00010282 [ 52.094613] RAX: 0000000000000000 RBX: ffff88800eb93c40 RCX: 0000000000000000 [ 52.095287] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.095953] RBP: ffff88800eb93c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.096618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.097298] R13: ffffffff84e23fe0 R14: ffff88800eb93c48 R15: ffffffff84da7d60 [ 52.097965] FS: 0000555556cfd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.098676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.099223] CR2: 00007f84a39a15e0 CR3: 000000000b860000 CR4: 0000000000350ee0 [ 52.099901] Call Trace: [ 52.100164] [ 52.100384] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.100839] ipv6_frags_init_net+0x206/0x3c0 [ 52.101313] ops_init+0xbb/0x6b0 [ 52.101652] setup_net+0x3d9/0x990 [ 52.102012] ? down_read_killable+0x1d7/0x4e0 [ 52.102440] ? __pfx_setup_net+0x10/0x10 [ 52.102824] ? copy_net_ns+0x17c/0x770 [ 52.103218] copy_net_ns+0x321/0x770 [ 52.103603] create_new_namespaces+0x3f6/0xb30 [ 52.104053] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.104519] ksys_unshare+0x44d/0x8e0 [ 52.104898] ? __pfx_ksys_unshare+0x10/0x10 [ 52.105317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.105847] __x64_sys_unshare+0x31/0x40 [ 52.106261] do_syscall_64+0x3f/0x90 [ 52.106618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.107110] RIP: 0033:0x7f23c0d0a0d7 [ 52.107467] 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 [ 52.109074] RSP: 002b:00007fff11dd6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.109742] RAX: ffffffffffffffda RBX: 00007fff11dd6888 RCX: 00007f23c0d0a0d7 [ 52.110419] RDX: 00007f23c0d7441f RSI: 00007fff11dd61e0 RDI: 0000000040000000 [ 52.111072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11dd5ff0 [ 52.111730] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c0e1cbf0 [ 52.112418] R13: 00007fff11dd6320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.113087] [ 52.113308] irq event stamp: 9809 [ 52.113625] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 52.114445] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 52.115228] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 52.116017] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 52.116750] ---[ end trace 0000000000000000 ]--- [ 52.117941] ------------[ cut here ]------------ [ 52.118406] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.119810] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.120614] Modules linked in: [ 52.120932] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.121770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.122513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.123016] 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 [ 52.124674] RSP: 0018:ffff88801e937bf0 EFLAGS: 00010286 [ 52.125180] RAX: 0000000000000000 RBX: ffff88800eb93640 RCX: 0000000000000000 [ 52.125816] RDX: ffff8880100b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.126495] RBP: ffff88800eb93654 R08: 0000000000000001 R09: 0000000000000000 [ 52.127158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.127819] R13: ffffffff84e23fe0 R14: ffff88800eb93648 R15: ffffffff84db0aa0 [ 52.128498] FS: 0000555556cfd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.129212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 executing program [ 52.129755] CR2: 00007f84a39a15e0 CR3: 000000000b860000 CR4: 0000000000350ee0 [ 52.130608] Call Trace: [ 52.130877] [ 52.131094] nf_ct_net_init+0x224/0x3d0 [ 52.131488] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.131949] ops_init+0xbb/0x6b0 [ 52.132282] setup_net+0x3d9/0x990 [ 52.132612] ? down_read_killable+0x1d7/0x4e0 [ 52.133058] ? __pfx_setup_net+0x10/0x10 [ 52.133426] ? copy_net_ns+0x17c/0x770 [ 52.133794] copy_net_ns+0x321/0x770 [ 52.134171] create_new_namespaces+0x3f6/0xb30 [ 52.134618] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.135107] ksys_unshare+0x44d/0x8e0 [ 52.135512] ? __pfx_ksys_unshare+0x10/0x10 [ 52.135933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.136458] __x64_sys_unshare+0x31/0x40 [ 52.136829] do_syscall_64+0x3f/0x90 [ 52.137202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.137662] RIP: 0033:0x7f23c0d0a0d7 [ 52.138024] 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 [ 52.139627] RSP: 002b:00007fff11dd6248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.140313] RAX: ffffffffffffffda RBX: 00007fff11dd6888 RCX: 00007f23c0d0a0d7 [ 52.140964] RDX: 00007f23c0d7441f RSI: 00007fff11dd61e0 RDI: 0000000040000000 [ 52.141586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11dd5ff0 [ 52.142242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f23c0e1cbf0 [ 52.142901] R13: 00007fff11dd6320 R14: 0000000000000000 R15: 00000000000000f8 [ 52.143570] [ 52.143793] irq event stamp: 10557 [ 52.144139] hardirqs last enabled at (10569): [] __up_console_sem+0x78/0x80 [ 52.144918] hardirqs last disabled at (10580): [] __up_console_sem+0x5d/0x80 [ 52.145688] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 52.146456] softirqs last disabled at (10047): [] irq_exit_rcu+0x93/0xc0 [ 52.147214] ---[ end trace 0000000000000000 ]--- [ 53.811637] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.859025] Bluetooth: hci0: command 0x041b tx timeout [ 57.907928] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.954935] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:11:34 Registers: info registers vcpu 0 RAX=1ffffffff0bbf594 RBX=ffffffff85dfaca4 RCX=ffffffff81846dc3 RDX=0000000000000000 RSI=ffffffff86135b56 RDI=ffffffff85dfac88 RBP=ffffffff85dfaca4 RSP=ffff888016c9f718 R8 =ffffffff86135b56 R9 =ffffffff860cdea4 R10=0000000000038001 R11=0000000000021fab R12=ffffffff85dfaca4 R13=ffffffff85dfac88 R14=ffffffff85dfaca0 R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000213 [----A-C] 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 00007f84a45b2900 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=00007f84a3a00d90 CR3=000000000ecac000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=9e81a3726988903b000000000013b418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b09a4c7692dc640400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020202020202000202020202000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e937618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556cfd400 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=00007f84a39a15e0 CR3=000000000b860000 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