Warning: Permanently added '[localhost]:44286' (ECDSA) to the list of known hosts. 2023/05/17 09:27:01 fuzzer started 2023/05/17 09:27:01 dialing manager at localhost:35573 2023/05/17 09:27:01 checking machine... 2023/05/17 09:27:01 checking revisions... syzkaller login: [ 46.424062] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:27:01 testing simple program... [ 46.480767] cgroup: Unknown subsys name 'net' [ 46.566141] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.062943] audit: type=1400 audit(1684315634.069:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.165346] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.167875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.168615] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.171369] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.172433] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.173281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.455684] ------------[ cut here ]------------ [ 60.456142] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.457367] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.458202] Modules linked in: [ 60.458470] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.460632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.462278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.462807] 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 [ 60.464330] RSP: 0018:ffff88801e9afc00 EFLAGS: 00010282 [ 60.464840] RAX: 0000000000000000 RBX: ffff88800e4c8040 RCX: 0000000000000000 [ 60.465411] RDX: ffff8880169a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.466039] RBP: ffff88800e4c8054 R08: 0000000000000001 R09: 0000000000000000 [ 60.466596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.467181] R13: ffffffff84e223a0 R14: ffff88800e4c8048 R15: ffffffff84d73340 [ 60.467775] FS: 0000555556921400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.468441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.468921] CR2: 00007ff8e897e6f4 CR3: 000000000cf36000 CR4: 0000000000350ee0 [ 60.469445] Call Trace: [ 60.469665] [ 60.469854] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.470270] ipv4_frags_init_net+0x269/0x440 [ 60.470663] ops_init+0xbb/0x6b0 [ 60.470950] setup_net+0x3d9/0x990 [ 60.471238] ? down_read_killable+0x1d7/0x4e0 [ 60.471598] ? __pfx_setup_net+0x10/0x10 [ 60.471950] ? copy_net_ns+0x17c/0x770 [ 60.472281] copy_net_ns+0x321/0x770 [ 60.472588] create_new_namespaces+0x3f6/0xb30 [ 60.472999] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.473402] ksys_unshare+0x44d/0x8e0 [ 60.473738] ? __pfx_ksys_unshare+0x10/0x10 [ 60.474097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.474592] __x64_sys_unshare+0x31/0x40 [ 60.474951] do_syscall_64+0x3f/0x90 [ 60.475267] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.475706] RIP: 0033:0x7f9ad60e10d7 [ 60.475988] 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 [ 60.477350] RSP: 002b:00007ffe9a9d2a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.477948] RAX: ffffffffffffffda RBX: 00007ffe9a9d3068 RCX: 00007f9ad60e10d7 [ 60.478489] RDX: 00007f9ad614b41f RSI: 00007ffe9a9d29c0 RDI: 0000000040000000 [ 60.479030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a9d27d0 [ 60.479538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad61f3bf0 [ 60.480068] R13: 00007ffe9a9d2b00 R14: 0000000000000000 R15: 00000000000000f8 [ 60.480593] [ 60.480796] irq event stamp: 9189 [ 60.481052] hardirqs last enabled at (9199): [] __up_console_sem+0x78/0x80 [ 60.481689] hardirqs last disabled at (9210): [] __up_console_sem+0x5d/0x80 [ 60.482316] softirqs last enabled at (8818): [] irq_exit_rcu+0x93/0xc0 [ 60.482939] softirqs last disabled at (8801): [] irq_exit_rcu+0x93/0xc0 [ 60.483533] ---[ end trace 0000000000000000 ]--- [ 60.488345] ------------[ cut here ]------------ [ 60.488846] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.490023] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.490672] Modules linked in: [ 60.490911] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.491570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.492181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.492560] 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 [ 60.493856] RSP: 0018:ffff88801e9afc00 EFLAGS: 00010282 [ 60.494280] RAX: 0000000000000000 RBX: ffff888014572a40 RCX: 0000000000000000 [ 60.494812] RDX: ffff8880169a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.495321] RBP: ffff888014572a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.495853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.496372] R13: ffffffff84e223a0 R14: ffff888014572a48 R15: ffffffff84da62e0 [ 60.496932] FS: 0000555556921400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.497505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.497955] CR2: 00007ff8e897e6f4 CR3: 000000000cf36000 CR4: 0000000000350ee0 [ 60.498485] Call Trace: [ 60.498701] [ 60.498883] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.499251] ipv6_frags_init_net+0x206/0x3c0 [ 60.499581] ops_init+0xbb/0x6b0 [ 60.499872] setup_net+0x3d9/0x990 [ 60.500153] ? down_read_killable+0x1d7/0x4e0 [ 60.500497] ? __pfx_setup_net+0x10/0x10 [ 60.500821] ? copy_net_ns+0x17c/0x770 [ 60.501125] copy_net_ns+0x321/0x770 [ 60.501412] create_new_namespaces+0x3f6/0xb30 [ 60.501786] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.502168] ksys_unshare+0x44d/0x8e0 [ 60.502466] ? __pfx_ksys_unshare+0x10/0x10 [ 60.502815] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.503243] __x64_sys_unshare+0x31/0x40 [ 60.503557] do_syscall_64+0x3f/0x90 [ 60.503864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.504249] RIP: 0033:0x7f9ad60e10d7 [ 60.504529] 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 [ 60.505822] RSP: 002b:00007ffe9a9d2a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.506383] RAX: ffffffffffffffda RBX: 00007ffe9a9d3068 RCX: 00007f9ad60e10d7 [ 60.506903] RDX: 00007f9ad614b41f RSI: 00007ffe9a9d29c0 RDI: 0000000040000000 [ 60.507424] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a9d27d0 [ 60.508052] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad61f3bf0 [ 60.508667] R13: 00007ffe9a9d2b00 R14: 0000000000000000 R15: 00000000000000f8 [ 60.509221] [ 60.509395] irq event stamp: 11187 [ 60.509677] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 60.510334] hardirqs last disabled at (11208): [] __up_console_sem+0x5d/0x80 [ 60.510996] softirqs last enabled at (10698): [] irq_exit_rcu+0x93/0xc0 [ 60.511599] softirqs last disabled at (10679): [] irq_exit_rcu+0x93/0xc0 [ 60.512226] ---[ end trace 0000000000000000 ]--- [ 60.513526] ------------[ cut here ]------------ [ 60.513926] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.515169] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.515856] Modules linked in: [ 60.516121] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.516863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.517485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.517936] 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 [ 60.519377] RSP: 0018:ffff88801e9afbf0 EFLAGS: 00010286 [ 60.519825] RAX: 0000000000000000 RBX: ffff888016050c40 RCX: 0000000000000000 [ 60.520376] RDX: ffff8880169a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.520954] RBP: ffff888016050c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.521505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.522072] R13: ffffffff84e223a0 R14: ffff888016050c48 R15: ffffffff84daf020 [ 60.522657] FS: 0000555556921400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.523274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.523747] CR2: 00007ff8e897e6f4 CR3: 000000000cf36000 CR4: 0000000000350ee0 [ 60.524306] Call Trace: [ 60.524512] [ 60.524728] nf_ct_net_init+0x224/0x3d0 [ 60.525064] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.525429] ops_init+0xbb/0x6b0 [ 60.525734] setup_net+0x3d9/0x990 [ 60.526026] ? down_read_killable+0x1d7/0x4e0 [ 60.526441] ? __pfx_setup_net+0x10/0x10 [ 60.526789] ? copy_net_ns+0x17c/0x770 [ 60.527105] copy_net_ns+0x321/0x770 [ 60.527410] create_new_namespaces+0x3f6/0xb30 [ 60.527803] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.528196] ksys_unshare+0x44d/0x8e0 [ 60.528506] ? __pfx_ksys_unshare+0x10/0x10 [ 60.528858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.529286] __x64_sys_unshare+0x31/0x40 [ 60.529619] do_syscall_64+0x3f/0x90 [ 60.529961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.530411] RIP: 0033:0x7f9ad60e10d7 [ 60.530748] 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 [ 60.532017] RSP: 002b:00007ffe9a9d2a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.532566] RAX: ffffffffffffffda RBX: 00007ffe9a9d3068 RCX: 00007f9ad60e10d7 [ 60.533097] RDX: 00007f9ad614b41f RSI: 00007ffe9a9d29c0 RDI: 0000000040000000 [ 60.533607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9a9d27d0 [ 60.534140] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ad61f3bf0 [ 60.534707] R13: 00007ffe9a9d2b00 R14: 0000000000000000 R15: 00000000000000f8 [ 60.535244] [ 60.535426] irq event stamp: 11905 [ 60.535713] hardirqs last enabled at (11917): [] __up_console_sem+0x78/0x80 [ 60.536355] hardirqs last disabled at (11926): [] __up_console_sem+0x5d/0x80 [ 60.537018] softirqs last enabled at (11484): [] irq_exit_rcu+0x93/0xc0 [ 60.537623] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 60.538283] ---[ end trace 0000000000000000 ]--- executing program [ 62.186452] Bluetooth: hci0: command 0x0409 tx timeout [ 64.234880] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.282711] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.329823] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:27:12 Registers: info registers vcpu 0 RAX=0000000000024f0b 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=00007fa0152724e0 CR3=0000000016202000 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=2035313a37323a39302037312079614d XMM01=5d3037343835342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e9af620 R8 =0000000000000001 R9 =ffffed1003d35eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555556921400 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=00007ff8e897e6f4 CR3=000000000cf36000 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