Warning: Permanently added '[localhost]:30829' (ECDSA) to the list of known hosts. 2023/05/17 17:48:13 fuzzer started 2023/05/17 17:48:13 dialing manager at localhost:44319 2023/05/17 17:48:13 checking machine... 2023/05/17 17:48:13 checking revisions... syzkaller login: [ 36.353812] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:48:13 testing simple program... [ 36.421836] cgroup: Unknown subsys name 'net' [ 36.493015] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.507812] audit: type=1400 audit(1684345707.080:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.605289] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.607007] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.609121] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.612534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.614125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.615507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.021860] ------------[ cut here ]------------ [ 51.023724] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.026020] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.027411] Modules linked in: [ 51.027937] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.030507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.033347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.034805] 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 [ 51.037304] RSP: 0018:ffff8880169b7c00 EFLAGS: 00010282 [ 51.038098] RAX: 0000000000000000 RBX: ffff88800f067440 RCX: 0000000000000000 [ 51.039156] RDX: ffff888014723680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.040169] RBP: ffff88800f067454 R08: 0000000000000001 R09: 0000000000000000 [ 51.041187] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.042228] R13: ffffffff84e23fe0 R14: ffff88800f067448 R15: ffffffff84d74dc0 [ 51.043234] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.044340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.045148] CR2: 00007fadb0f296f4 CR3: 000000000f18c000 CR4: 0000000000350ef0 [ 51.046141] Call Trace: [ 51.046564] [ 51.046908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.047652] ipv4_frags_init_net+0x269/0x440 [ 51.048291] ops_init+0xbb/0x6b0 [ 51.048834] setup_net+0x3d9/0x990 [ 51.049349] ? down_read_killable+0x1d7/0x4e0 [ 51.050036] ? __pfx_setup_net+0x10/0x10 [ 51.050665] ? copy_net_ns+0x17c/0x770 [ 51.051233] copy_net_ns+0x321/0x770 [ 51.051818] create_new_namespaces+0x3f6/0xb30 [ 51.052513] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.053200] ksys_unshare+0x44d/0x8e0 [ 51.053829] ? __pfx_ksys_unshare+0x10/0x10 [ 51.054510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.055312] __x64_sys_unshare+0x31/0x40 [ 51.055951] do_syscall_64+0x3f/0x90 [ 51.056526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.057253] RIP: 0033:0x7f2e7bbf30d7 [ 51.057831] 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 [ 51.060427] RSP: 002b:00007fff9eb26598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.061538] RAX: ffffffffffffffda RBX: 00007fff9eb26bd8 RCX: 00007f2e7bbf30d7 [ 51.062623] RDX: 00007f2e7bc5d41f RSI: 00007fff9eb26530 RDI: 0000000040000000 [ 51.063703] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9eb26340 [ 51.064773] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e7bd05bf0 [ 51.065855] R13: 00007fff9eb26670 R14: 0000000000000000 R15: 00000000000000f8 [ 51.066954] [ 51.067308] irq event stamp: 8965 [ 51.067861] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80 [ 51.069131] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80 [ 51.070397] softirqs last enabled at (8926): [] irq_exit_rcu+0x93/0xc0 [ 51.071652] softirqs last disabled at (8921): [] irq_exit_rcu+0x93/0xc0 [ 51.072827] ---[ end trace 0000000000000000 ]--- [ 51.078895] ------------[ cut here ]------------ [ 51.079607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.081499] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.082702] Modules linked in: [ 51.083180] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.084540] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.085801] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.086691] 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 [ 51.089521] RSP: 0018:ffff8880169b7c00 EFLAGS: 00010282 [ 51.090354] RAX: 0000000000000000 RBX: ffff888016624a40 RCX: 0000000000000000 [ 51.091567] RDX: ffff888014723680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.092729] RBP: ffff888016624a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.093890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.095059] R13: ffffffff84e23fe0 R14: ffff888016624a48 R15: ffffffff84da7d60 [ 51.096228] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.097524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.098473] CR2: 00007fadb0f296f4 CR3: 000000000f18c000 CR4: 0000000000350ef0 [ 51.099613] Call Trace: [ 51.100032] [ 51.100459] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.101243] ipv6_frags_init_net+0x206/0x3c0 [ 51.102022] ops_init+0xbb/0x6b0 [ 51.102641] setup_net+0x3d9/0x990 [ 51.103210] ? down_read_killable+0x1d7/0x4e0 [ 51.103983] ? __pfx_setup_net+0x10/0x10 [ 51.104668] ? copy_net_ns+0x17c/0x770 [ 51.105294] copy_net_ns+0x321/0x770 [ 51.105964] create_new_namespaces+0x3f6/0xb30 [ 51.106761] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.107596] ksys_unshare+0x44d/0x8e0 [ 51.108206] ? __pfx_ksys_unshare+0x10/0x10 [ 51.108950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.109886] __x64_sys_unshare+0x31/0x40 [ 51.110599] do_syscall_64+0x3f/0x90 [ 51.111197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.112057] RIP: 0033:0x7f2e7bbf30d7 [ 51.112685] 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 [ 51.115486] RSP: 002b:00007fff9eb26598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.116703] RAX: ffffffffffffffda RBX: 00007fff9eb26bd8 RCX: 00007f2e7bbf30d7 [ 51.117850] RDX: 00007f2e7bc5d41f RSI: 00007fff9eb26530 RDI: 0000000040000000 [ 51.118989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9eb26340 [ 51.120116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e7bd05bf0 [ 51.121273] R13: 00007fff9eb26670 R14: 0000000000000000 R15: 00000000000000f8 [ 51.122433] [ 51.122820] irq event stamp: 10551 [ 51.123353] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 51.124738] hardirqs last disabled at (10574): [] __up_console_sem+0x5d/0x80 [ 51.126076] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0 [ 51.127426] softirqs last disabled at (10189): [] irq_exit_rcu+0x93/0xc0 [ 51.128742] ---[ end trace 0000000000000000 ]--- [ 51.130342] ------------[ cut here ]------------ [ 51.131160] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.133715] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.135061] Modules linked in: [ 51.135637] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.137105] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.138401] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.139231] 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 [ 51.142069] RSP: 0018:ffff8880169b7bf0 EFLAGS: 00010286 [ 51.142987] RAX: 0000000000000000 RBX: ffff888016625240 RCX: 0000000000000000 [ 51.144127] RDX: ffff888014723680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.145283] RBP: ffff888016625254 R08: 0000000000000001 R09: 0000000000000000 [ 51.146471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.147650] R13: ffffffff84e23fe0 R14: ffff888016625248 R15: ffffffff84db0aa0 [ 51.148820] FS: 0000555555d19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.150172] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.151172] CR2: 00007fadb0f296f4 CR3: 000000000f18c000 CR4: 0000000000350ef0 [ 51.152320] Call Trace: [ 51.152802] [ 51.153171] nf_ct_net_init+0x224/0x3d0 [ 51.153882] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.154687] ops_init+0xbb/0x6b0 [ 51.155280] setup_net+0x3d9/0x990 [ 51.155920] ? down_read_killable+0x1d7/0x4e0 [ 51.156703] ? __pfx_setup_net+0x10/0x10 [ 51.157354] ? copy_net_ns+0x17c/0x770 [ 51.158060] copy_net_ns+0x321/0x770 [ 51.158783] create_new_namespaces+0x3f6/0xb30 [ 51.159569] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.160272] ksys_unshare+0x44d/0x8e0 [ 51.160884] ? __pfx_ksys_unshare+0x10/0x10 [ 51.161542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.162326] __x64_sys_unshare+0x31/0x40 [ 51.162970] do_syscall_64+0x3f/0x90 [ 51.163549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.164271] RIP: 0033:0x7f2e7bbf30d7 [ 51.164845] 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 [ 51.167239] RSP: 002b:00007fff9eb26598 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.168292] RAX: ffffffffffffffda RBX: 00007fff9eb26bd8 RCX: 00007f2e7bbf30d7 [ 51.169278] RDX: 00007f2e7bc5d41f RSI: 00007fff9eb26530 RDI: 0000000040000000 [ 51.170297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9eb26340 [ 51.171390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e7bd05bf0 [ 51.172468] R13: 00007fff9eb26670 R14: 0000000000000000 R15: 00000000000000f8 [ 51.173588] [ 51.173948] irq event stamp: 11487 [ 51.174526] hardirqs last enabled at (11499): [] __up_console_sem+0x78/0x80 [ 51.175807] hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 [ 51.177087] softirqs last enabled at (11278): [] irq_exit_rcu+0x93/0xc0 [ 51.178341] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 51.179601] ---[ end trace 0000000000000000 ]--- executing program [ 52.686589] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.733447] Bluetooth: hci0: command 0x041b tx timeout [ 56.781452] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.829454] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:48:28 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169b7618 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 0000555555d19400 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=00007fadb0f296f4 CR3=000000000f18c000 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=0000000080000000 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff88800cb51b40 RSI=ffffffff844b635e RDI=0000000000000007 RBP=ffff88801667f900 RSP=ffff88801667f890 R8 =0000000000000007 R9 =000000000000003f R10=000000000000000f R11=0000000000000001 R12=ffff8880195e4002 R13=dffffc0000000000 R14=1ffff11002ccff22 R15=0000000000000000 RIP=ffffffff814be64b RFL=00000216 [----AP-] 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 00007f0151ac0700 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=00007fd88351ab80 CR3=000000000d974000 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=2038323a38343a37312037312079614d XMM01=5d3734333333302e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=33302e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3730353033302e31352020205b20 XMM07=732038323a38343a3731203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000