Warning: Permanently added '[localhost]:62398' (ECDSA) to the list of known hosts. 2023/05/17 18:03:47 fuzzer started 2023/05/17 18:03:47 dialing manager at localhost:44319 2023/05/17 18:03:47 checking machine... 2023/05/17 18:03:47 checking revisions... syzkaller login: [ 36.742323] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:03:47 testing simple program... [ 36.818412] cgroup: Unknown subsys name 'net' [ 36.888124] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.868134] audit: type=1400 audit(1684346640.685:6): 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 [ 50.989801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.993710] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.995885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.999328] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.001979] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.003349] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.409064] ------------[ cut here ]------------ [ 51.409739] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.411677] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.412750] Modules linked in: [ 51.413153] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.417417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.418664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.419323] 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 [ 51.421721] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 51.422391] RAX: 0000000000000000 RBX: ffff888015de8c40 RCX: 0000000000000000 [ 51.423450] RDX: ffff8880193e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.424486] RBP: ffff888015de8c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.425430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.426350] R13: ffffffff84e23fe0 R14: ffff888015de8c48 R15: ffffffff84d74dc0 [ 51.427277] FS: 000055555726b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.428302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.429068] CR2: 00007f4a94bde6f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.430006] Call Trace: [ 51.430331] [ 51.430681] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.431312] ipv4_frags_init_net+0x269/0x440 [ 51.431950] ops_init+0xbb/0x6b0 [ 51.432407] setup_net+0x3d9/0x990 [ 51.432904] ? down_read_killable+0x1d7/0x4e0 [ 51.433483] ? __pfx_setup_net+0x10/0x10 [ 51.434052] ? copy_net_ns+0x17c/0x770 [ 51.434615] copy_net_ns+0x321/0x770 [ 51.435113] create_new_namespaces+0x3f6/0xb30 [ 51.435751] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.436389] ksys_unshare+0x44d/0x8e0 [ 51.436931] ? __pfx_ksys_unshare+0x10/0x10 [ 51.437505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.438279] __x64_sys_unshare+0x31/0x40 [ 51.438831] do_syscall_64+0x3f/0x90 [ 51.439317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.440015] RIP: 0033:0x7f6dde7150d7 [ 51.440488] 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 [ 51.442708] RSP: 002b:00007ffde90937a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.443689] RAX: ffffffffffffffda RBX: 00007ffde9093de8 RCX: 00007f6dde7150d7 [ 51.444626] RDX: 00007f6dde77f41f RSI: 00007ffde9093740 RDI: 0000000040000000 [ 51.445493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9093550 [ 51.446393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dde827bf0 [ 51.447335] R13: 00007ffde9093880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.448274] [ 51.448637] irq event stamp: 9517 [ 51.449108] hardirqs last enabled at (9527): [] __up_console_sem+0x78/0x80 [ 51.450290] hardirqs last disabled at (9538): [] __up_console_sem+0x5d/0x80 [ 51.451507] softirqs last enabled at (9142): [] irq_exit_rcu+0x93/0xc0 [ 51.452755] softirqs last disabled at (9125): [] irq_exit_rcu+0x93/0xc0 [ 51.453960] ---[ end trace 0000000000000000 ]--- [ 51.460549] ------------[ cut here ]------------ [ 51.461215] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.463095] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.464250] Modules linked in: [ 51.464718] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.465958] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.467087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.467879] 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 [ 51.470273] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 51.471040] RAX: 0000000000000000 RBX: ffff888015c0c840 RCX: 0000000000000000 [ 51.472043] RDX: ffff8880193e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.472973] RBP: ffff888015c0c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.473845] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.474739] R13: ffffffff84e23fe0 R14: ffff888015c0c848 R15: ffffffff84da7d60 [ 51.475612] FS: 000055555726b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.476623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.477323] CR2: 00007f4a94bde6f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.478222] Call Trace: [ 51.478544] [ 51.478865] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.479472] ipv6_frags_init_net+0x206/0x3c0 [ 51.480098] ops_init+0xbb/0x6b0 [ 51.480545] setup_net+0x3d9/0x990 [ 51.481036] ? down_read_killable+0x1d7/0x4e0 [ 51.481643] ? __pfx_setup_net+0x10/0x10 [ 51.482149] ? copy_net_ns+0x17c/0x770 [ 51.482694] copy_net_ns+0x321/0x770 [ 51.483174] create_new_namespaces+0x3f6/0xb30 [ 51.483805] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.484415] ksys_unshare+0x44d/0x8e0 [ 51.484937] ? __pfx_ksys_unshare+0x10/0x10 [ 51.485483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.486232] __x64_sys_unshare+0x31/0x40 [ 51.486776] do_syscall_64+0x3f/0x90 [ 51.487250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.487938] RIP: 0033:0x7f6dde7150d7 [ 51.488401] 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 [ 51.490593] RSP: 002b:00007ffde90937a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.491492] RAX: ffffffffffffffda RBX: 00007ffde9093de8 RCX: 00007f6dde7150d7 [ 51.492411] RDX: 00007f6dde77f41f RSI: 00007ffde9093740 RDI: 0000000040000000 [ 51.493287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9093550 [ 51.494180] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dde827bf0 [ 51.495053] R13: 00007ffde9093880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.496006] [ 51.496302] irq event stamp: 11105 [ 51.496768] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 51.497819] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 51.498873] softirqs last enabled at (10668): [] irq_exit_rcu+0x93/0xc0 [ 51.499929] softirqs last disabled at (10663): [] irq_exit_rcu+0x93/0xc0 [ 51.500959] ---[ end trace 0000000000000000 ]--- [ 51.502309] ------------[ cut here ]------------ [ 51.502978] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.504939] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.505973] Modules linked in: [ 51.506378] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.507519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.508519] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.509175] 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 [ 51.511315] RSP: 0018:ffff88801f76fbf0 EFLAGS: 00010286 [ 51.512011] RAX: 0000000000000000 RBX: ffff888015c0c040 RCX: 0000000000000000 [ 51.512894] RDX: ffff8880193e9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.513783] RBP: ffff888015c0c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.514657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.515510] R13: ffffffff84e23fe0 R14: ffff888015c0c048 R15: ffffffff84db0aa0 [ 51.516368] FS: 000055555726b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.517315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.518029] CR2: 00007f4a94bde6f4 CR3: 000000000dd3a000 CR4: 0000000000350ee0 [ 51.518868] Call Trace: [ 51.519182] [ 51.519469] nf_ct_net_init+0x224/0x3d0 [ 51.520008] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.520591] ops_init+0xbb/0x6b0 [ 51.521016] setup_net+0x3d9/0x990 [ 51.521448] ? down_read_killable+0x1d7/0x4e0 [ 51.522025] ? __pfx_setup_net+0x10/0x10 [ 51.522512] ? copy_net_ns+0x17c/0x770 [ 51.523026] copy_net_ns+0x321/0x770 [ 51.523489] create_new_namespaces+0x3f6/0xb30 [ 51.524106] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.524720] ksys_unshare+0x44d/0x8e0 [ 51.525186] ? __pfx_ksys_unshare+0x10/0x10 [ 51.525782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.526657] __x64_sys_unshare+0x31/0x40 [ 51.527253] do_syscall_64+0x3f/0x90 [ 51.527863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.528652] RIP: 0033:0x7f6dde7150d7 [ 51.529195] 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 [ 51.531751] RSP: 002b:00007ffde90937a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.532867] RAX: ffffffffffffffda RBX: 00007ffde9093de8 RCX: 00007f6dde7150d7 [ 51.533912] RDX: 00007f6dde77f41f RSI: 00007ffde9093740 RDI: 0000000040000000 [ 51.534945] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde9093550 [ 51.535992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6dde827bf0 [ 51.537028] R13: 00007ffde9093880 R14: 0000000000000000 R15: 00000000000000f8 [ 51.538099] [ 51.538447] irq event stamp: 11873 [ 51.538988] hardirqs last enabled at (11885): [] __up_console_sem+0x78/0x80 [ 51.540243] hardirqs last disabled at (11896): [] __up_console_sem+0x5d/0x80 [ 51.541483] softirqs last enabled at (11780): [] irq_exit_rcu+0x93/0xc0 [ 51.542706] softirqs last disabled at (11775): [] irq_exit_rcu+0x93/0xc0 [ 51.543939] ---[ end trace 0000000000000000 ]--- executing program [ 53.083206] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.131547] Bluetooth: hci0: command 0x041b tx timeout [ 57.178679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.226667] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:04:01 Registers: info registers vcpu 0 RAX=000000000001d063 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=00007fef05a61a50 CR3=000000000db7e000 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=0000000000000000000000ff000000ff XMM02=0000000000000000000000ff000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=332e37322020205b3e343c0030366400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f76f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000023 R11=0000000000000001 R12=0000000000000023 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 000055555726b400 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=00007f4a94bde6f4 CR3=000000000dd3a000 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