Warning: Permanently added '[localhost]:27357' (ECDSA) to the list of known hosts. 2023/05/16 15:54:34 fuzzer started 2023/05/16 15:54:35 dialing manager at localhost:35573 2023/05/16 15:54:35 checking machine... 2023/05/16 15:54:35 checking revisions... syzkaller login: [ 45.919394] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:54:35 testing simple program... [ 45.998559] cgroup: Unknown subsys name 'net' [ 46.083402] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.664079] audit: type=1400 audit(1684252488.252:6): 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 [ 59.792224] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.796170] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.797912] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.801666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.803740] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.805674] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.208134] ------------[ cut here ]------------ [ 60.208899] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.211425] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.212704] Modules linked in: [ 60.213218] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.218043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.219059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.219708] 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 [ 60.221925] RSP: 0018:ffff88801e2cfc00 EFLAGS: 00010282 [ 60.222605] RAX: 0000000000000000 RBX: ffff88800e1fd440 RCX: 0000000000000000 [ 60.223489] RDX: ffff888014781b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.224376] RBP: ffff88800e1fd454 R08: 0000000000000001 R09: 0000000000000000 [ 60.225267] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.226162] R13: ffffffff84e223a0 R14: ffff88800e1fd448 R15: ffffffff84d73340 [ 60.227054] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.228057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.228771] CR2: 00007f92cb33f6f4 CR3: 000000000d62e000 CR4: 0000000000350ef0 [ 60.229674] Call Trace: [ 60.230039] [ 60.230336] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.230983] ipv4_frags_init_net+0x269/0x440 [ 60.231545] ops_init+0xbb/0x6b0 [ 60.232022] setup_net+0x3d9/0x990 [ 60.232487] ? down_read_killable+0x1d7/0x4e0 [ 60.233086] ? __pfx_setup_net+0x10/0x10 [ 60.233631] ? copy_net_ns+0x17c/0x770 [ 60.234171] copy_net_ns+0x321/0x770 [ 60.234662] create_new_namespaces+0x3f6/0xb30 [ 60.235283] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.235903] ksys_unshare+0x44d/0x8e0 [ 60.236431] ? __pfx_ksys_unshare+0x10/0x10 [ 60.237007] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.237733] __x64_sys_unshare+0x31/0x40 [ 60.238284] do_syscall_64+0x3f/0x90 [ 60.238765] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.239428] RIP: 0033:0x7efc46c060d7 [ 60.239893] 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 [ 60.242096] RSP: 002b:00007ffc83c13b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.243045] RAX: ffffffffffffffda RBX: 00007ffc83c141c8 RCX: 00007efc46c060d7 [ 60.243897] RDX: 00007efc46c7041f RSI: 00007ffc83c13b20 RDI: 0000000040000000 [ 60.244788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83c13930 [ 60.245697] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc46d18bf0 [ 60.246583] R13: 00007ffc83c13c60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.247483] [ 60.247783] irq event stamp: 8439 [ 60.248234] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 60.249290] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 60.250373] softirqs last enabled at (8348): [] irq_exit_rcu+0x93/0xc0 [ 60.251418] softirqs last disabled at (8343): [] irq_exit_rcu+0x93/0xc0 [ 60.252451] ---[ end trace 0000000000000000 ]--- [ 60.257508] ------------[ cut here ]------------ [ 60.258131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.259756] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.260822] Modules linked in: [ 60.261263] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.262425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.263452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.264125] 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 [ 60.266325] RSP: 0018:ffff88801e2cfc00 EFLAGS: 00010282 [ 60.267015] RAX: 0000000000000000 RBX: ffff888016454a40 RCX: 0000000000000000 [ 60.267870] RDX: ffff888014781b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.268773] RBP: ffff888016454a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.269670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.270561] R13: ffffffff84e223a0 R14: ffff888016454a48 R15: ffffffff84da62e0 [ 60.271450] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.272446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.273190] CR2: 00007f92cb33f6f4 CR3: 000000000d62e000 CR4: 0000000000350ef0 [ 60.274101] Call Trace: [ 60.274431] [ 60.274728] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.275368] ipv6_frags_init_net+0x206/0x3c0 [ 60.275929] ops_init+0xbb/0x6b0 [ 60.276408] setup_net+0x3d9/0x990 [ 60.276860] ? down_read_killable+0x1d7/0x4e0 [ 60.277467] ? __pfx_setup_net+0x10/0x10 [ 60.278009] ? copy_net_ns+0x17c/0x770 [ 60.278519] copy_net_ns+0x321/0x770 [ 60.279031] create_new_namespaces+0x3f6/0xb30 [ 60.279620] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.280273] ksys_unshare+0x44d/0x8e0 [ 60.280760] ? __pfx_ksys_unshare+0x10/0x10 [ 60.281364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.282123] __x64_sys_unshare+0x31/0x40 [ 60.282642] do_syscall_64+0x3f/0x90 [ 60.283153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.283786] RIP: 0033:0x7efc46c060d7 [ 60.284276] 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 [ 60.286456] RSP: 002b:00007ffc83c13b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.287406] RAX: ffffffffffffffda RBX: 00007ffc83c141c8 RCX: 00007efc46c060d7 [ 60.288294] RDX: 00007efc46c7041f RSI: 00007ffc83c13b20 RDI: 0000000040000000 [ 60.289183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83c13930 [ 60.290088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc46d18bf0 [ 60.290929] R13: 00007ffc83c13c60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.291844] [ 60.292183] irq event stamp: 10079 [ 60.292622] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 60.293721] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 60.294801] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 60.295829] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 60.296855] ---[ end trace 0000000000000000 ]--- [ 60.298239] ------------[ cut here ]------------ [ 60.298829] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.300765] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.301870] Modules linked in: [ 60.302298] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.303451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.304475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.305146] 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 [ 60.307332] RSP: 0018:ffff88801e2cfbf0 EFLAGS: 00010286 [ 60.308015] RAX: 0000000000000000 RBX: ffff888016454440 RCX: 0000000000000000 [ 60.308883] RDX: ffff888014781b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.309776] RBP: ffff888016454454 R08: 0000000000000001 R09: 0000000000000000 [ 60.310665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.311544] R13: ffffffff84e223a0 R14: ffff888016454448 R15: ffffffff84daf020 [ 60.312432] FS: 0000555556987400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.313447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.314187] CR2: 00007f92cb33f6f4 CR3: 000000000d62e000 CR4: 0000000000350ef0 [ 60.315079] Call Trace: [ 60.315408] [ 60.315705] nf_ct_net_init+0x224/0x3d0 [ 60.316251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.316831] ops_init+0xbb/0x6b0 [ 60.317307] setup_net+0x3d9/0x990 [ 60.317776] ? down_read_killable+0x1d7/0x4e0 [ 60.318372] ? __pfx_setup_net+0x10/0x10 [ 60.318887] ? copy_net_ns+0x17c/0x770 [ 60.319417] copy_net_ns+0x321/0x770 [ 60.319904] create_new_namespaces+0x3f6/0xb30 [ 60.320517] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.321166] ksys_unshare+0x44d/0x8e0 [ 60.321683] ? __pfx_ksys_unshare+0x10/0x10 [ 60.322265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.323011] __x64_sys_unshare+0x31/0x40 [ 60.323537] do_syscall_64+0x3f/0x90 [ 60.324049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.324700] RIP: 0033:0x7efc46c060d7 [ 60.325206] 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 [ 60.327401] RSP: 002b:00007ffc83c13b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.328352] RAX: ffffffffffffffda RBX: 00007ffc83c141c8 RCX: 00007efc46c060d7 [ 60.329242] RDX: 00007efc46c7041f RSI: 00007ffc83c13b20 RDI: 0000000040000000 [ 60.330188] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc83c13930 [ 60.331088] R10: 0000000000000000 R11: 0000000000000206 R12: 00007efc46d18bf0 [ 60.331942] R13: 00007ffc83c13c60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.332859] [ 60.333188] irq event stamp: 10837 [ 60.333634] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 60.334699] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 60.335862] softirqs last enabled at (10332): [] irq_exit_rcu+0x93/0xc0 [ 60.336888] softirqs last disabled at (10879): [] irq_exit_rcu+0x93/0xc0 [ 60.337907] ---[ end trace 0000000000000000 ]--- executing program [ 61.873234] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.920273] Bluetooth: hci0: command 0x041b tx timeout [ 65.968125] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.017290] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:54:48 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e2cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556987400 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=00007f92cb33f6f4 CR3=000000000d62e000 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=0000000000035b49 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007ffb185c8370 CR3=000000000efbe000 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=2039343a34353a35312036312079614d XMM01=5d3831323331322e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000