Warning: Permanently added '[localhost]:48937' (ECDSA) to the list of known hosts. 2023/05/16 16:15:49 fuzzer started 2023/05/16 16:15:49 dialing manager at localhost:35573 2023/05/16 16:15:49 checking machine... 2023/05/16 16:15:49 checking revisions... syzkaller login: [ 44.514103] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:15:49 testing simple program... [ 44.579258] cgroup: Unknown subsys name 'net' [ 44.735423] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.666781] audit: type=1400 audit(1684253762.044:6): 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 [ 57.778309] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.780265] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.782270] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.784714] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.786980] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.788392] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.168037] ------------[ cut here ]------------ [ 58.168871] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.171138] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.172448] Modules linked in: [ 58.172851] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.175371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.178270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.178901] 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 [ 58.181019] RSP: 0018:ffff88800ba17c00 EFLAGS: 00010282 [ 58.181658] RAX: 0000000000000000 RBX: ffff88800969a040 RCX: 0000000000000000 [ 58.182489] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.183329] RBP: ffff88800969a054 R08: 0000000000000001 R09: 0000000000000000 [ 58.184179] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.184996] R13: ffffffff84e223a0 R14: ffff88800969a048 R15: ffffffff84d73340 [ 58.185830] FS: 0000555556792400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.186786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.187534] CR2: 00007f7cab52a6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 58.188419] Call Trace: [ 58.188737] [ 58.189035] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.189672] ipv4_frags_init_net+0x269/0x440 [ 58.190251] ops_init+0xbb/0x6b0 [ 58.190700] setup_net+0x3d9/0x990 [ 58.191179] ? down_read_killable+0x1d7/0x4e0 [ 58.191762] ? __pfx_setup_net+0x10/0x10 [ 58.192291] ? copy_net_ns+0x17c/0x770 [ 58.192793] copy_net_ns+0x321/0x770 [ 58.193302] create_new_namespaces+0x3f6/0xb30 [ 58.193892] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.194537] ksys_unshare+0x44d/0x8e0 [ 58.195024] ? __pfx_ksys_unshare+0x10/0x10 [ 58.195617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.196351] __x64_sys_unshare+0x31/0x40 [ 58.196871] do_syscall_64+0x3f/0x90 [ 58.197368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.198011] RIP: 0033:0x7f11de9d40d7 [ 58.198493] 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 [ 58.200655] RSP: 002b:00007ffc617e4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.201600] RAX: ffffffffffffffda RBX: 00007ffc617e47c8 RCX: 00007f11de9d40d7 [ 58.202484] RDX: 00007f11dea3e41f RSI: 00007ffc617e4120 RDI: 0000000040000000 [ 58.203393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc617e3f30 [ 58.204280] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11deae6bf0 [ 58.205174] R13: 00007ffc617e4260 R14: 0000000000000000 R15: 00000000000000f8 [ 58.206031] [ 58.206365] irq event stamp: 10001 [ 58.206803] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 58.207882] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 58.208947] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 58.209979] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 58.211020] ---[ end trace 0000000000000000 ]--- [ 58.216504] ------------[ cut here ]------------ [ 58.217130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.218850] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.219930] Modules linked in: [ 58.220354] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.221505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.222455] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.223087] 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 [ 58.225134] RSP: 0018:ffff88800ba17c00 EFLAGS: 00010282 [ 58.225747] RAX: 0000000000000000 RBX: ffff88800b955840 RCX: 0000000000000000 [ 58.226580] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.227417] RBP: ffff88800b955854 R08: 0000000000000001 R09: 0000000000000000 [ 58.228255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.229094] R13: ffffffff84e223a0 R14: ffff88800b955848 R15: ffffffff84da62e0 [ 58.229936] FS: 0000555556792400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.230921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.231691] CR2: 00007f7cab52a6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 58.232573] Call Trace: [ 58.232903] [ 58.233230] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.233831] ipv6_frags_init_net+0x206/0x3c0 [ 58.234413] ops_init+0xbb/0x6b0 [ 58.234856] setup_net+0x3d9/0x990 [ 58.235344] ? down_read_killable+0x1d7/0x4e0 [ 58.235915] ? __pfx_setup_net+0x10/0x10 [ 58.236449] ? copy_net_ns+0x17c/0x770 [ 58.236956] copy_net_ns+0x321/0x770 [ 58.237462] create_new_namespaces+0x3f6/0xb30 [ 58.238044] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.238691] ksys_unshare+0x44d/0x8e0 [ 58.239209] ? __pfx_ksys_unshare+0x10/0x10 [ 58.239771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.240507] __x64_sys_unshare+0x31/0x40 [ 58.241024] do_syscall_64+0x3f/0x90 [ 58.241531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.242197] RIP: 0033:0x7f11de9d40d7 [ 58.242662] 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 [ 58.244820] RSP: 002b:00007ffc617e4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.245769] RAX: ffffffffffffffda RBX: 00007ffc617e47c8 RCX: 00007f11de9d40d7 [ 58.246657] RDX: 00007f11dea3e41f RSI: 00007ffc617e4120 RDI: 0000000040000000 [ 58.247549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc617e3f30 [ 58.248440] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11deae6bf0 [ 58.249333] R13: 00007ffc617e4260 R14: 0000000000000000 R15: 00000000000000f8 [ 58.250253] [ 58.250556] irq event stamp: 11697 [ 58.250989] hardirqs last enabled at (11707): [] __up_console_sem+0x78/0x80 [ 58.252085] hardirqs last disabled at (11718): [] __up_console_sem+0x5d/0x80 [ 58.253153] softirqs last enabled at (11272): [] irq_exit_rcu+0x93/0xc0 [ 58.254191] softirqs last disabled at (11267): [] irq_exit_rcu+0x93/0xc0 [ 58.255221] ---[ end trace 0000000000000000 ]--- [ 58.256554] ------------[ cut here ]------------ [ 58.257162] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.259017] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.260099] Modules linked in: [ 58.260503] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.261643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.262658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.263337] 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 [ 58.265525] RSP: 0018:ffff88800ba17bf0 EFLAGS: 00010286 [ 58.266215] RAX: 0000000000000000 RBX: ffff88800cd88c40 RCX: 0000000000000000 [ 58.267098] RDX: ffff88800fbf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.267971] RBP: ffff88800cd88c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.268849] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.269730] R13: ffffffff84e223a0 R14: ffff88800cd88c48 R15: ffffffff84daf020 [ 58.270616] FS: 0000555556792400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.271598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.272327] CR2: 00007f7cab52a6f4 CR3: 0000000020678000 CR4: 0000000000350ef0 [ 58.273215] Call Trace: [ 58.273547] [ 58.273954] nf_ct_net_init+0x224/0x3d0 [ 58.274498] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.275089] ops_init+0xbb/0x6b0 [ 58.275540] setup_net+0x3d9/0x990 [ 58.275985] ? down_read_killable+0x1d7/0x4e0 [ 58.276588] ? __pfx_setup_net+0x10/0x10 [ 58.277116] ? copy_net_ns+0x17c/0x770 [ 58.277617] copy_net_ns+0x321/0x770 [ 58.278113] create_new_namespaces+0x3f6/0xb30 [ 58.278688] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.279346] ksys_unshare+0x44d/0x8e0 [ 58.279835] ? __pfx_ksys_unshare+0x10/0x10 [ 58.280406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.281159] __x64_sys_unshare+0x31/0x40 [ 58.281680] do_syscall_64+0x3f/0x90 [ 58.282176] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.282819] RIP: 0033:0x7f11de9d40d7 [ 58.283319] 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 [ 58.285483] RSP: 002b:00007ffc617e4188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.286427] RAX: ffffffffffffffda RBX: 00007ffc617e47c8 RCX: 00007f11de9d40d7 [ 58.287324] RDX: 00007f11dea3e41f RSI: 00007ffc617e4120 RDI: 0000000040000000 [ 58.288204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc617e3f30 [ 58.289081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f11deae6bf0 [ 58.289925] R13: 00007ffc617e4260 R14: 0000000000000000 R15: 00000000000000f8 [ 58.290815] [ 58.291142] irq event stamp: 12527 [ 58.291581] hardirqs last enabled at (12537): [] __up_console_sem+0x78/0x80 [ 58.292642] hardirqs last disabled at (12548): [] __up_console_sem+0x5d/0x80 [ 58.293694] softirqs last enabled at (12476): [] irq_exit_rcu+0x93/0xc0 [ 58.294728] softirqs last disabled at (12471): [] irq_exit_rcu+0x93/0xc0 [ 58.295750] ---[ end trace 0000000000000000 ]--- executing program [ 59.801794] Bluetooth: hci0: command 0x0409 tx timeout [ 61.849790] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.897108] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.945139] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:15:54 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ba17618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556792400 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=00007f7cab52a6f4 CR3=0000000020678000 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=0000000000000000 RBX=000000006463ac2b RCX=0000000000000000 RDX=ffff888015a5d1c0 RSI=ffffffff81b3030b RDI=0000000000000005 RBP=ffff888019ab1680 RSP=ffff888019067858 R8 =0000000000000005 R9 =000000000000008f R10=00000000000000a0 R11=0000000000000001 R12=ffff88801aa4c000 R13=00000000000000a0 R14=ffff888019ab1420 R15=0000000000000000 RIP=ffffffff81b3030b RFL=00000293 [--S-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 00007fdcdb080700 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=00007fd9529e3030 CR3=000000000e386000 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=2033303a36313a36312036312079614d XMM01=5d3137333537312e38352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3137333537312e38352020205b20 XMM07=732033303a36313a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000