Warning: Permanently added '[localhost]:20607' (ECDSA) to the list of known hosts. 2023/05/17 06:40:26 fuzzer started 2023/05/17 06:40:27 dialing manager at localhost:35573 2023/05/17 06:40:27 checking machine... 2023/05/17 06:40:27 checking revisions... syzkaller login: [ 44.584262] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:40:27 testing simple program... [ 44.654102] cgroup: Unknown subsys name 'net' [ 44.726625] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.950512] audit: type=1400 audit(1684305639.686:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.060310] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.061534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.063371] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.066320] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.068907] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.071547] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.469569] ------------[ cut here ]------------ [ 58.470405] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.472495] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.473912] Modules linked in: [ 58.474430] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.477231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.479121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.479812] 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 [ 58.482016] RSP: 0018:ffff888016b1fc00 EFLAGS: 00010282 [ 58.482705] RAX: 0000000000000000 RBX: ffff888016291840 RCX: 0000000000000000 [ 58.483563] RDX: ffff8880193e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.484456] RBP: ffff888016291854 R08: 0000000000000001 R09: 0000000000000000 [ 58.485348] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.486259] R13: ffffffff84e223a0 R14: ffff888016291848 R15: ffffffff84d73340 [ 58.487159] FS: 0000555555a52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.488167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.488913] CR2: 00007f2b891dc6f4 CR3: 0000000016c8a000 CR4: 0000000000350ee0 [ 58.489814] Call Trace: [ 58.490142] [ 58.490440] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.491092] ipv4_frags_init_net+0x269/0x440 [ 58.491689] ops_init+0xbb/0x6b0 [ 58.492143] setup_net+0x3d9/0x990 [ 58.492653] ? down_read_killable+0x1d7/0x4e0 [ 58.493228] ? __pfx_setup_net+0x10/0x10 [ 58.493793] ? copy_net_ns+0x17c/0x770 [ 58.494310] copy_net_ns+0x321/0x770 [ 58.494826] create_new_namespaces+0x3f6/0xb30 [ 58.495417] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.496082] ksys_unshare+0x44d/0x8e0 [ 58.496576] ? __pfx_ksys_unshare+0x10/0x10 [ 58.497160] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.497919] __x64_sys_unshare+0x31/0x40 [ 58.498443] do_syscall_64+0x3f/0x90 [ 58.498958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.499635] RIP: 0033:0x7f04b6c4f0d7 [ 58.500100] 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 [ 58.502380] RSP: 002b:00007ffe938ab588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.503355] RAX: ffffffffffffffda RBX: 00007ffe938abbc8 RCX: 00007f04b6c4f0d7 [ 58.504258] RDX: 00007f04b6cb941f RSI: 00007ffe938ab520 RDI: 0000000040000000 [ 58.505167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe938ab330 [ 58.506074] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f04b6d61bf0 [ 58.506973] R13: 00007ffe938ab660 R14: 0000000000000000 R15: 00000000000000f8 [ 58.507902] [ 58.508205] irq event stamp: 8841 [ 58.508676] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 58.509769] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 58.510867] softirqs last enabled at (8748): [] irq_exit_rcu+0x93/0xc0 [ 58.511933] softirqs last disabled at (8741): [] irq_exit_rcu+0x93/0xc0 [ 58.512986] ---[ end trace 0000000000000000 ]--- [ 58.518482] ------------[ cut here ]------------ [ 58.519140] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.520889] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.522003] Modules linked in: [ 58.522423] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.523638] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.524700] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.525376] 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 [ 58.527667] RSP: 0018:ffff888016b1fc00 EFLAGS: 00010282 [ 58.528318] RAX: 0000000000000000 RBX: ffff888010204840 RCX: 0000000000000000 [ 58.529241] RDX: ffff8880193e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.530179] RBP: ffff888010204854 R08: 0000000000000001 R09: 0000000000000000 [ 58.531128] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.532067] R13: ffffffff84e223a0 R14: ffff888010204848 R15: ffffffff84da62e0 [ 58.533012] FS: 0000555555a52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.534063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.534850] CR2: 00007f2b891dc6f4 CR3: 0000000016c8a000 CR4: 0000000000350ee0 [ 58.535798] Call Trace: [ 58.536142] [ 58.536461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.537148] ipv6_frags_init_net+0x206/0x3c0 [ 58.537789] ops_init+0xbb/0x6b0 [ 58.538266] setup_net+0x3d9/0x990 [ 58.538777] ? down_read_killable+0x1d7/0x4e0 [ 58.539377] ? __pfx_setup_net+0x10/0x10 [ 58.539948] ? copy_net_ns+0x17c/0x770 [ 58.540490] copy_net_ns+0x321/0x770 [ 58.541032] create_new_namespaces+0x3f6/0xb30 [ 58.541698] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.542353] ksys_unshare+0x44d/0x8e0 [ 58.542911] ? __pfx_ksys_unshare+0x10/0x10 [ 58.543500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.544299] __x64_sys_unshare+0x31/0x40 [ 58.544888] do_syscall_64+0x3f/0x90 [ 58.545400] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.546130] RIP: 0033:0x7f04b6c4f0d7 [ 58.546660] 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 [ 58.548985] RSP: 002b:00007ffe938ab588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.550018] RAX: ffffffffffffffda RBX: 00007ffe938abbc8 RCX: 00007f04b6c4f0d7 [ 58.550979] RDX: 00007f04b6cb941f RSI: 00007ffe938ab520 RDI: 0000000040000000 [ 58.551992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe938ab330 [ 58.552968] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f04b6d61bf0 [ 58.553962] R13: 00007ffe938ab660 R14: 0000000000000000 R15: 00000000000000f8 [ 58.554958] [ 58.555286] irq event stamp: 10525 [ 58.555791] hardirqs last enabled at (10537): [] __up_console_sem+0x78/0x80 [ 58.556945] hardirqs last disabled at (10548): [] __up_console_sem+0x5d/0x80 [ 58.558116] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 58.559246] softirqs last disabled at (9807): [] irq_exit_rcu+0x93/0xc0 [ 58.560373] ---[ end trace 0000000000000000 ]--- [ 58.561888] ------------[ cut here ]------------ [ 58.562529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.564659] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.565854] Modules linked in: [ 58.566305] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.567613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.568734] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.569456] 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 [ 58.571868] RSP: 0018:ffff888016b1fbf0 EFLAGS: 00010286 [ 58.572626] RAX: 0000000000000000 RBX: ffff888010204e40 RCX: 0000000000000000 [ 58.573646] RDX: ffff8880193e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.574656] RBP: ffff888010204e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.575662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.576657] R13: ffffffff84e223a0 R14: ffff888010204e48 R15: ffffffff84daf020 [ 58.577669] FS: 0000555555a52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.578803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.579640] CR2: 00007f2b891dc6f4 CR3: 0000000016c8a000 CR4: 0000000000350ee0 [ 58.580644] Call Trace: [ 58.581020] [ 58.581357] nf_ct_net_init+0x224/0x3d0 [ 58.581985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.582666] ops_init+0xbb/0x6b0 [ 58.583173] setup_net+0x3d9/0x990 [ 58.583719] ? down_read_killable+0x1d7/0x4e0 [ 58.584360] ? __pfx_setup_net+0x10/0x10 [ 58.584962] ? copy_net_ns+0x17c/0x770 [ 58.585537] copy_net_ns+0x321/0x770 [ 58.586131] create_new_namespaces+0x3f6/0xb30 [ 58.586825] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.587519] ksys_unshare+0x44d/0x8e0 [ 58.588113] ? __pfx_ksys_unshare+0x10/0x10 [ 58.588780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.589644] __x64_sys_unshare+0x31/0x40 [ 58.590247] do_syscall_64+0x3f/0x90 [ 58.590826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.591563] RIP: 0033:0x7f04b6c4f0d7 [ 58.592136] 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 [ 58.594648] RSP: 002b:00007ffe938ab588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.595754] RAX: ffffffffffffffda RBX: 00007ffe938abbc8 RCX: 00007f04b6c4f0d7 [ 58.596806] RDX: 00007f04b6cb941f RSI: 00007ffe938ab520 RDI: 0000000040000000 [ 58.597829] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe938ab330 [ 58.598858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f04b6d61bf0 [ 58.599882] R13: 00007ffe938ab660 R14: 0000000000000000 R15: 00000000000000f8 [ 58.600944] [ 58.601294] irq event stamp: 11283 [ 58.601838] hardirqs last enabled at (11295): [] __up_console_sem+0x78/0x80 [ 58.603088] hardirqs last disabled at (11306): [] __up_console_sem+0x5d/0x80 [ 58.604322] softirqs last enabled at (11220): [] irq_exit_rcu+0x93/0xc0 [ 58.605542] softirqs last disabled at (11211): [] irq_exit_rcu+0x93/0xc0 [ 58.606795] ---[ end trace 0000000000000000 ]--- executing program [ 60.085299] Bluetooth: hci0: command 0x0409 tx timeout [ 62.132653] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.180656] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.228724] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:40:32 Registers: info registers vcpu 0 RAX=0000000000024e01 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f212d858290 CR3=000000000d81e000 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=1298b8bf52fd72a4484f7a44b9f1436b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ebf9117a8d79b6a6000000000013b558 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=105a21b0e86463ed00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b1f5c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555a52400 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=00007f2b891dc6f4 CR3=0000000016c8a000 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