Warning: Permanently added '[localhost]:43435' (ECDSA) to the list of known hosts. 2023/05/16 23:41:05 fuzzer started 2023/05/16 23:41:06 dialing manager at localhost:35573 2023/05/16 23:41:06 checking machine... 2023/05/16 23:41:06 checking revisions... syzkaller login: [ 51.761514] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:41:06 testing simple program... [ 51.837289] cgroup: Unknown subsys name 'net' [ 51.935394] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.695659] audit: type=1400 audit(1684280479.263:6): 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 [ 65.805054] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.806690] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.808852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.812820] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.815175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.816607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.241433] ------------[ cut here ]------------ [ 66.242260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.244406] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.245691] Modules linked in: [ 66.246264] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.249264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.251283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.252006] 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 [ 66.254336] RSP: 0018:ffff88801bbdfc00 EFLAGS: 00010282 [ 66.255058] RAX: 0000000000000000 RBX: ffff88800d024440 RCX: 0000000000000000 [ 66.256014] RDX: ffff88801bbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.256977] RBP: ffff88800d024454 R08: 0000000000000001 R09: 0000000000000000 [ 66.257936] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.258853] R13: ffffffff84e223a0 R14: ffff88800d024448 R15: ffffffff84d73340 [ 66.259807] FS: 0000555556112400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.260901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.261663] CR2: 00007fcaadc116f4 CR3: 000000000c6f2000 CR4: 0000000000350ee0 [ 66.262633] Call Trace: [ 66.263013] [ 66.263337] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.264017] ipv4_frags_init_net+0x269/0x440 [ 66.264612] ops_init+0xbb/0x6b0 [ 66.265117] setup_net+0x3d9/0x990 [ 66.265606] ? down_read_killable+0x1d7/0x4e0 [ 66.266264] ? __pfx_setup_net+0x10/0x10 [ 66.266815] ? copy_net_ns+0x17c/0x770 [ 66.267387] copy_net_ns+0x321/0x770 [ 66.267932] create_new_namespaces+0x3f6/0xb30 [ 66.268562] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.269249] ksys_unshare+0x44d/0x8e0 [ 66.269780] ? __pfx_ksys_unshare+0x10/0x10 [ 66.270410] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.271214] __x64_sys_unshare+0x31/0x40 [ 66.271772] do_syscall_64+0x3f/0x90 [ 66.272318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.273030] RIP: 0033:0x7f7709c780d7 [ 66.273521] 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 [ 66.275841] RSP: 002b:00007ffc1ccb9d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.276848] RAX: ffffffffffffffda RBX: 00007ffc1ccba3b8 RCX: 00007f7709c780d7 [ 66.277788] RDX: 00007f7709ce241f RSI: 00007ffc1ccb9d10 RDI: 0000000040000000 [ 66.278757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ccb9b20 [ 66.279696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7709d8abf0 [ 66.280641] R13: 00007ffc1ccb9e50 R14: 0000000000000000 R15: 00000000000000f8 [ 66.281609] [ 66.281974] irq event stamp: 9587 [ 66.282437] hardirqs last enabled at (9597): [] __up_console_sem+0x78/0x80 [ 66.283572] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80 [ 66.284701] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 66.285792] softirqs last disabled at (9431): [] irq_exit_rcu+0x93/0xc0 [ 66.286915] ---[ end trace 0000000000000000 ]--- [ 66.292480] ------------[ cut here ]------------ [ 66.293173] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.295073] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.296293] Modules linked in: [ 66.296760] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.298041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.299117] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.299795] 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 [ 66.302108] RSP: 0018:ffff88801bbdfc00 EFLAGS: 00010282 [ 66.302797] RAX: 0000000000000000 RBX: ffff888016086640 RCX: 0000000000000000 [ 66.303735] RDX: ffff88801bbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.304670] RBP: ffff888016086654 R08: 0000000000000001 R09: 0000000000000000 [ 66.305603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.306552] R13: ffffffff84e223a0 R14: ffff888016086648 R15: ffffffff84da62e0 [ 66.307499] FS: 0000555556112400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.308546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.309323] CR2: 00007fcaadc116f4 CR3: 000000000c6f2000 CR4: 0000000000350ee0 [ 66.310270] Call Trace: [ 66.310616] [ 66.310961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.311604] ipv6_frags_init_net+0x206/0x3c0 [ 66.312224] ops_init+0xbb/0x6b0 [ 66.312699] setup_net+0x3d9/0x990 [ 66.313208] ? down_read_killable+0x1d7/0x4e0 [ 66.313811] ? __pfx_setup_net+0x10/0x10 [ 66.314397] ? copy_net_ns+0x17c/0x770 [ 66.314963] copy_net_ns+0x321/0x770 [ 66.315473] create_new_namespaces+0x3f6/0xb30 [ 66.316122] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.316771] ksys_unshare+0x44d/0x8e0 [ 66.317318] ? __pfx_ksys_unshare+0x10/0x10 [ 66.317934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.318696] __x64_sys_unshare+0x31/0x40 [ 66.319278] do_syscall_64+0x3f/0x90 [ 66.319782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.320491] RIP: 0033:0x7f7709c780d7 [ 66.321015] 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 [ 66.323308] RSP: 002b:00007ffc1ccb9d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.324301] RAX: ffffffffffffffda RBX: 00007ffc1ccba3b8 RCX: 00007f7709c780d7 [ 66.325234] RDX: 00007f7709ce241f RSI: 00007ffc1ccb9d10 RDI: 0000000040000000 [ 66.326192] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ccb9b20 [ 66.327158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7709d8abf0 [ 66.328115] R13: 00007ffc1ccb9e50 R14: 0000000000000000 R15: 00000000000000f8 [ 66.329069] [ 66.329387] irq event stamp: 11539 [ 66.329848] hardirqs last enabled at (11549): [] __up_console_sem+0x78/0x80 [ 66.331014] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 66.332138] softirqs last enabled at (10364): [] netlink_insert+0x187/0x1820 [ 66.333300] softirqs last disabled at (10362): [] release_sock+0x1f/0x1b0 [ 66.334438] ---[ end trace 0000000000000000 ]--- [ 66.335926] ------------[ cut here ]------------ [ 66.336561] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.338642] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.339812] Modules linked in: [ 66.340286] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.341572] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.342695] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.343444] 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 [ 66.345754] RSP: 0018:ffff88801bbdfbf0 EFLAGS: 00010286 [ 66.346498] RAX: 0000000000000000 RBX: ffff888016087a40 RCX: 0000000000000000 [ 66.347441] RDX: ffff88801bbe0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.348382] RBP: ffff888016087a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.349326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.350278] R13: ffffffff84e223a0 R14: ffff888016087a48 R15: ffffffff84daf020 [ 66.351220] FS: 0000555556112400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.352277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.353086] CR2: 00007fcaadc116f4 CR3: 000000000c6f2000 CR4: 0000000000350ee0 [ 66.354077] Call Trace: [ 66.354440] [ 66.354770] nf_ct_net_init+0x224/0x3d0 [ 66.355368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.356026] ops_init+0xbb/0x6b0 [ 66.356505] setup_net+0x3d9/0x990 [ 66.357031] ? down_read_killable+0x1d7/0x4e0 [ 66.357655] ? __pfx_setup_net+0x10/0x10 [ 66.358251] ? copy_net_ns+0x17c/0x770 [ 66.358805] copy_net_ns+0x321/0x770 [ 66.359363] create_new_namespaces+0x3f6/0xb30 [ 66.360040] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.360721] ksys_unshare+0x44d/0x8e0 [ 66.361290] ? __pfx_ksys_unshare+0x10/0x10 [ 66.361930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.362696] __x64_sys_unshare+0x31/0x40 [ 66.363278] do_syscall_64+0x3f/0x90 [ 66.363779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.364489] RIP: 0033:0x7f7709c780d7 [ 66.365007] 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 [ 66.367320] RSP: 002b:00007ffc1ccb9d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.368331] RAX: ffffffffffffffda RBX: 00007ffc1ccba3b8 RCX: 00007f7709c780d7 [ 66.369275] RDX: 00007f7709ce241f RSI: 00007ffc1ccb9d10 RDI: 0000000040000000 [ 66.370233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1ccb9b20 [ 66.371191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7709d8abf0 [ 66.372135] R13: 00007ffc1ccb9e50 R14: 0000000000000000 R15: 00000000000000f8 [ 66.373108] [ 66.373427] irq event stamp: 12287 [ 66.373946] hardirqs last enabled at (12299): [] __up_console_sem+0x78/0x80 [ 66.375086] hardirqs last disabled at (12310): [] __up_console_sem+0x5d/0x80 [ 66.376225] softirqs last enabled at (11600): [] irq_exit_rcu+0x93/0xc0 [ 66.377341] softirqs last disabled at (11595): [] irq_exit_rcu+0x93/0xc0 [ 66.378461] ---[ end trace 0000000000000000 ]--- executing program [ 67.886538] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.934002] Bluetooth: hci0: command 0x041b tx timeout [ 71.981958] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.029981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:41:13 Registers: info registers vcpu 0 RAX=000000000002abe9 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=00007f1cbe9efa80 CR3=0000000016c62000 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=2030323a31343a33322036312079614d XMM01=5d3436323634322e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bbdf5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff825076dd 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 0000555556112400 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=00007fcaadc116f4 CR3=000000000c6f2000 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