Warning: Permanently added '[localhost]:2483' (ECDSA) to the list of known hosts. 2023/05/18 04:39:13 fuzzer started 2023/05/18 04:39:14 dialing manager at localhost:44319 2023/05/18 04:39:14 checking machine... 2023/05/18 04:39:14 checking revisions... syzkaller login: [ 56.728362] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:39:14 testing simple program... [ 56.796970] cgroup: Unknown subsys name 'net' [ 56.860172] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 69.742202] audit: type=1400 audit(1684384767.292:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 70.898393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.900143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.901327] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.903526] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.905022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 70.906324] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 71.250169] ------------[ cut here ]------------ [ 71.250883] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 71.252719] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.253838] Modules linked in: [ 71.254294] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.259553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.260638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.261321] 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 [ 71.263635] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 71.264318] RAX: 0000000000000000 RBX: ffff888013e13840 RCX: 0000000000000000 [ 71.265257] RDX: ffff88801eec8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.266207] RBP: ffff888013e13854 R08: 0000000000000001 R09: 0000000000000000 [ 71.267161] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 71.268098] R13: ffffffff84e23fe0 R14: ffff888013e13848 R15: ffffffff84d74dc0 [ 71.269046] FS: 0000555555637400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.270124] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.270919] CR2: 00007fa0bf3676f4 CR3: 000000000d5ee000 CR4: 0000000000350ee0 [ 71.271858] Call Trace: [ 71.272203] [ 71.272514] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 71.273222] ipv4_frags_init_net+0x269/0x440 [ 71.273846] ops_init+0xbb/0x6b0 [ 71.274325] setup_net+0x3d9/0x990 [ 71.274840] ? down_read_killable+0x1d7/0x4e0 [ 71.275444] ? __pfx_setup_net+0x10/0x10 [ 71.276015] ? copy_net_ns+0x17c/0x770 [ 71.276555] copy_net_ns+0x321/0x770 [ 71.277103] create_new_namespaces+0x3f6/0xb30 [ 71.277774] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.278449] ksys_unshare+0x44d/0x8e0 [ 71.279001] ? __pfx_ksys_unshare+0x10/0x10 [ 71.279582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.280391] __x64_sys_unshare+0x31/0x40 [ 71.280992] do_syscall_64+0x3f/0x90 [ 71.281513] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.282274] RIP: 0033:0x7f183da9a0d7 [ 71.282818] 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 [ 71.285220] RSP: 002b:00007ffce43e2018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.286277] RAX: ffffffffffffffda RBX: 00007ffce43e2658 RCX: 00007f183da9a0d7 [ 71.287257] RDX: 00007f183db0441f RSI: 00007ffce43e1fb0 RDI: 0000000040000000 [ 71.288233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce43e1dc0 [ 71.289205] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f183dbacbf0 [ 71.290185] R13: 00007ffce43e20f0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.291189] [ 71.291515] irq event stamp: 8193 [ 71.292017] hardirqs last enabled at (8205): [] __up_console_sem+0x78/0x80 [ 71.293203] hardirqs last disabled at (8216): [] __up_console_sem+0x5d/0x80 [ 71.294373] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0 [ 71.295503] softirqs last disabled at (7543): [] irq_exit_rcu+0x93/0xc0 [ 71.296642] ---[ end trace 0000000000000000 ]--- [ 71.302688] ------------[ cut here ]------------ [ 71.303341] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 71.305403] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.306548] Modules linked in: [ 71.307004] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.308217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.309285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.310008] 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 [ 71.312313] RSP: 0018:ffff88801eed7c00 EFLAGS: 00010282 [ 71.313047] RAX: 0000000000000000 RBX: ffff88800e980c40 RCX: 0000000000000000 [ 71.313985] RDX: ffff88801eec8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.314944] RBP: ffff88800e980c54 R08: 0000000000000001 R09: 0000000000000000 [ 71.315886] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.316831] R13: ffffffff84e23fe0 R14: ffff88800e980c48 R15: ffffffff84da7d60 [ 71.317775] FS: 0000555555637400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.318851] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.319596] CR2: 00007fa0bf3676f4 CR3: 000000000d5ee000 CR4: 0000000000350ee0 [ 71.320538] Call Trace: [ 71.320921] [ 71.321242] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 71.321930] ipv6_frags_init_net+0x206/0x3c0 [ 71.322539] ops_init+0xbb/0x6b0 [ 71.323052] setup_net+0x3d9/0x990 [ 71.323539] ? down_read_killable+0x1d7/0x4e0 [ 71.324175] ? __pfx_setup_net+0x10/0x10 [ 71.324744] ? copy_net_ns+0x17c/0x770 [ 71.325285] copy_net_ns+0x321/0x770 [ 71.325833] create_new_namespaces+0x3f6/0xb30 [ 71.326473] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.327174] ksys_unshare+0x44d/0x8e0 [ 71.327723] ? __pfx_ksys_unshare+0x10/0x10 [ 71.328294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.329084] __x64_sys_unshare+0x31/0x40 [ 71.329666] do_syscall_64+0x3f/0x90 [ 71.330180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.330931] RIP: 0033:0x7f183da9a0d7 [ 71.331428] 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 [ 71.333731] RSP: 002b:00007ffce43e2018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.334749] RAX: ffffffffffffffda RBX: 00007ffce43e2658 RCX: 00007f183da9a0d7 [ 71.335688] RDX: 00007f183db0441f RSI: 00007ffce43e1fb0 RDI: 0000000040000000 [ 71.336592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce43e1dc0 [ 71.337541] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f183dbacbf0 [ 71.338484] R13: 00007ffce43e20f0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.339456] [ 71.339810] irq event stamp: 10175 [ 71.340268] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 71.341393] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 71.342583] softirqs last enabled at (9668): [] irq_exit_rcu+0x93/0xc0 [ 71.343741] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 71.344878] ---[ end trace 0000000000000000 ]--- [ 71.346984] ------------[ cut here ]------------ [ 71.347657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 71.349827] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 71.351002] Modules linked in: [ 71.351450] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 71.352726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 71.353848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 71.354562] 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 [ 71.356962] RSP: 0018:ffff88801eed7bf0 EFLAGS: 00010286 [ 71.357722] RAX: 0000000000000000 RBX: ffff88800e980640 RCX: 0000000000000000 [ 71.358723] RDX: ffff88801eec8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 71.359718] RBP: ffff88800e980654 R08: 0000000000000001 R09: 0000000000000000 [ 71.360702] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 71.361687] R13: ffffffff84e23fe0 R14: ffff88800e980648 R15: ffffffff84db0aa0 [ 71.362716] FS: 0000555555637400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 71.363821] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.364603] CR2: 00007fa0bf3676f4 CR3: 000000000d5ee000 CR4: 0000000000350ee0 [ 71.365588] Call Trace: [ 71.365987] [ 71.366339] nf_ct_net_init+0x224/0x3d0 [ 71.366945] ? __pfx_nf_ct_net_init+0x10/0x10 [ 71.367579] ops_init+0xbb/0x6b0 [ 71.368124] setup_net+0x3d9/0x990 [ 71.368676] ? down_read_killable+0x1d7/0x4e0 [ 71.369304] ? __pfx_setup_net+0x10/0x10 [ 71.369905] ? copy_net_ns+0x17c/0x770 [ 71.370474] copy_net_ns+0x321/0x770 [ 71.371043] create_new_namespaces+0x3f6/0xb30 [ 71.371729] unshare_nsproxy_namespaces+0xc1/0x200 [ 71.372413] ksys_unshare+0x44d/0x8e0 [ 71.372990] ? __pfx_ksys_unshare+0x10/0x10 [ 71.373594] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 71.374423] __x64_sys_unshare+0x31/0x40 [ 71.375028] do_syscall_64+0x3f/0x90 [ 71.375558] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 71.376271] RIP: 0033:0x7f183da9a0d7 [ 71.376802] 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 [ 71.379117] RSP: 002b:00007ffce43e2018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 71.380122] RAX: ffffffffffffffda RBX: 00007ffce43e2658 RCX: 00007f183da9a0d7 [ 71.381062] RDX: 00007f183db0441f RSI: 00007ffce43e1fb0 RDI: 0000000040000000 [ 71.382002] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffce43e1dc0 [ 71.382942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f183dbacbf0 [ 71.383881] R13: 00007ffce43e20f0 R14: 0000000000000000 R15: 00000000000000f8 [ 71.384845] [ 71.385159] irq event stamp: 10993 [ 71.385650] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 71.386801] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 71.387923] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 71.389017] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 71.390118] ---[ end trace 0000000000000000 ]--- executing program [ 72.974314] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.021712] Bluetooth: hci0: command 0x041b tx timeout [ 77.069705] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.117742] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:39:08 Registers: info registers vcpu 0 RAX=0000000000023ea3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f44eb2c0480 CR3=000000000ea98000 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=cb15ecc2fe4242afa94b52c82220b5ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000111dd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2be0dbd44e8e063e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eed75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555637400 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=00007fa0bf3676f4 CR3=000000000d5ee000 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