Warning: Permanently added '[localhost]:46470' (ECDSA) to the list of known hosts. 2023/05/18 02:35:17 fuzzer started 2023/05/18 02:35:17 dialing manager at localhost:44319 2023/05/18 02:35:17 checking machine... 2023/05/18 02:35:17 checking revisions... syzkaller login: [ 36.329920] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:35:17 testing simple program... [ 36.402110] cgroup: Unknown subsys name 'net' [ 36.455045] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.559916] audit: type=1400 audit(1684377330.801:6): 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 [ 50.642983] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.644712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.647185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.653992] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.655737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.657104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.059820] ------------[ cut here ]------------ [ 51.060310] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.061509] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.062301] Modules linked in: [ 51.062639] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.063525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.065766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.067359] 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 [ 51.069126] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 51.069498] RAX: 0000000000000000 RBX: ffff88800db48c40 RCX: 0000000000000000 [ 51.069969] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.070436] RBP: ffff88800db48c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.070905] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.071363] R13: ffffffff84e23fe0 R14: ffff88800db48c48 R15: ffffffff84d74dc0 [ 51.071812] FS: 0000555556f74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.072352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.072720] CR2: 00007f1ed19d66f4 CR3: 000000001430a000 CR4: 0000000000350ee0 [ 51.073196] Call Trace: [ 51.073371] [ 51.073526] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.073866] ipv4_frags_init_net+0x269/0x440 [ 51.074169] ops_init+0xbb/0x6b0 [ 51.074412] setup_net+0x3d9/0x990 [ 51.074649] ? down_read_killable+0x1d7/0x4e0 [ 51.074985] ? __pfx_setup_net+0x10/0x10 [ 51.075254] ? copy_net_ns+0x17c/0x770 [ 51.075519] copy_net_ns+0x321/0x770 [ 51.075769] create_new_namespaces+0x3f6/0xb30 [ 51.076115] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.076436] ksys_unshare+0x44d/0x8e0 [ 51.076692] ? __pfx_ksys_unshare+0x10/0x10 [ 51.077005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.077377] __x64_sys_unshare+0x31/0x40 [ 51.077642] do_syscall_64+0x3f/0x90 [ 51.077929] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.078308] RIP: 0033:0x7f7d72a440d7 [ 51.078587] 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 [ 51.079844] RSP: 002b:00007fff2c615a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.080380] RAX: ffffffffffffffda RBX: 00007fff2c616068 RCX: 00007f7d72a440d7 [ 51.080890] RDX: 00007f7d72aae41f RSI: 00007fff2c6159c0 RDI: 0000000040000000 [ 51.081383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c6157d0 [ 51.081879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d72b56bf0 [ 51.082370] R13: 00007fff2c615b00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.082898] [ 51.083081] irq event stamp: 8653 [ 51.083321] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80 [ 51.083920] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80 [ 51.084511] softirqs last enabled at (8250): [] irq_exit_rcu+0x93/0xc0 [ 51.085113] softirqs last disabled at (8199): [] irq_exit_rcu+0x93/0xc0 [ 51.085674] ---[ end trace 0000000000000000 ]--- [ 51.088924] ------------[ cut here ]------------ [ 51.089259] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.090172] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.090759] Modules linked in: [ 51.091030] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.091670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.092247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.092608] 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 [ 51.093835] RSP: 0018:ffff888017c8fc00 EFLAGS: 00010282 [ 51.094215] RAX: 0000000000000000 RBX: ffff88800965dc40 RCX: 0000000000000000 [ 51.094698] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.095235] RBP: ffff88800965dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.095763] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.096319] R13: ffffffff84e23fe0 R14: ffff88800965dc48 R15: ffffffff84da7d60 [ 51.096859] FS: 0000555556f74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.097444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.097892] CR2: 00007f1ed19d66f4 CR3: 000000001430a000 CR4: 0000000000350ee0 [ 51.098446] Call Trace: [ 51.098641] [ 51.098817] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.099229] ipv6_frags_init_net+0x206/0x3c0 [ 51.099577] ops_init+0xbb/0x6b0 [ 51.099862] setup_net+0x3d9/0x990 [ 51.100141] ? down_read_killable+0x1d7/0x4e0 [ 51.100485] ? __pfx_setup_net+0x10/0x10 [ 51.100795] ? copy_net_ns+0x17c/0x770 [ 51.101126] copy_net_ns+0x321/0x770 [ 51.101412] create_new_namespaces+0x3f6/0xb30 [ 51.101762] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.102154] ksys_unshare+0x44d/0x8e0 [ 51.102451] ? __pfx_ksys_unshare+0x10/0x10 [ 51.102774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.103241] __x64_sys_unshare+0x31/0x40 [ 51.103545] do_syscall_64+0x3f/0x90 [ 51.103822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.104236] RIP: 0033:0x7f7d72a440d7 [ 51.104510] 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 [ 51.105815] RSP: 002b:00007fff2c615a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.106405] RAX: ffffffffffffffda RBX: 00007fff2c616068 RCX: 00007f7d72a440d7 [ 51.106938] RDX: 00007f7d72aae41f RSI: 00007fff2c6159c0 RDI: 0000000040000000 [ 51.107462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c6157d0 [ 51.108001] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d72b56bf0 [ 51.108522] R13: 00007fff2c615b00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.109079] [ 51.109259] irq event stamp: 10103 [ 51.109515] hardirqs last enabled at (10113): [] __up_console_sem+0x78/0x80 [ 51.110155] hardirqs last disabled at (10124): [] __up_console_sem+0x5d/0x80 [ 51.110794] softirqs last enabled at (9254): [] irq_exit_rcu+0x93/0xc0 [ 51.111423] softirqs last disabled at (9243): [] irq_exit_rcu+0x93/0xc0 [ 51.112047] ---[ end trace 0000000000000000 ]--- [ 51.112801] ------------[ cut here ]------------ [ 51.113130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.114094] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.114627] Modules linked in: [ 51.114856] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.115436] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.115957] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.116288] 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 [ 51.117383] RSP: 0018:ffff888017c8fbf0 EFLAGS: 00010286 [ 51.117715] RAX: 0000000000000000 RBX: ffff88800caf2240 RCX: 0000000000000000 [ 51.118172] RDX: ffff88800e48b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.118616] RBP: ffff88800caf2254 R08: 0000000000000001 R09: 0000000000000000 [ 51.119082] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.119512] R13: ffffffff84e23fe0 R14: ffff88800caf2248 R15: ffffffff84db0aa0 [ 51.119968] FS: 0000555556f74400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.120461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.120820] CR2: 00007f1ed19d66f4 CR3: 000000001430a000 CR4: 0000000000350ee0 [ 51.121285] Call Trace: [ 51.121451] [ 51.121606] nf_ct_net_init+0x224/0x3d0 [ 51.121893] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.122198] ops_init+0xbb/0x6b0 [ 51.122438] setup_net+0x3d9/0x990 [ 51.122670] ? down_read_killable+0x1d7/0x4e0 [ 51.122989] ? __pfx_setup_net+0x10/0x10 [ 51.123253] ? copy_net_ns+0x17c/0x770 [ 51.123512] copy_net_ns+0x321/0x770 [ 51.123758] create_new_namespaces+0x3f6/0xb30 [ 51.124096] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.124412] ksys_unshare+0x44d/0x8e0 [ 51.124660] ? __pfx_ksys_unshare+0x10/0x10 [ 51.124962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.125328] __x64_sys_unshare+0x31/0x40 [ 51.125593] do_syscall_64+0x3f/0x90 [ 51.125853] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.126188] RIP: 0033:0x7f7d72a440d7 [ 51.126440] 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 [ 51.127552] RSP: 002b:00007fff2c615a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.128063] RAX: ffffffffffffffda RBX: 00007fff2c616068 RCX: 00007f7d72a440d7 [ 51.128502] RDX: 00007f7d72aae41f RSI: 00007fff2c6159c0 RDI: 0000000040000000 [ 51.128960] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2c6157d0 [ 51.129397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7d72b56bf0 [ 51.129848] R13: 00007fff2c615b00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.130298] [ 51.130458] irq event stamp: 10809 [ 51.130677] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 51.131224] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 51.131742] softirqs last enabled at (10384): [] irq_exit_rcu+0x93/0xc0 [ 51.132287] softirqs last disabled at (10379): [] irq_exit_rcu+0x93/0xc0 [ 51.132795] ---[ end trace 0000000000000000 ]--- executing program [ 52.725482] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.773063] Bluetooth: hci0: command 0x041b tx timeout [ 56.820932] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.868911] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:35:32 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=ffffffff81531b3b RDX=fffffbfff0ba6b43 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff8183b1bc RSP=ffff888017d07798 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000200 R13=ffff88800e967f00 R14=0000000000408d40 R15=0000000000000000 RIP=ffffffff81531b3b RFL=00000046 [---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 00007f190cc9d700 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=00007f09097ed3a0 CR3=000000000f232000 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=2032333a35333a32302038312079614d XMM01=5d3532353336302e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3532353336302e31352020205b20 XMM07=732032333a35333a3230203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017c8f578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f74400 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=00007f1ed19d66f4 CR3=000000001430a000 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