Warning: Permanently added '[localhost]:9508' (ECDSA) to the list of known hosts. 2023/05/16 22:01:31 fuzzer started 2023/05/16 22:01:32 dialing manager at localhost:35573 2023/05/16 22:01:32 checking machine... 2023/05/16 22:01:32 checking revisions... syzkaller login: [ 38.231493] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:01:32 testing simple program... [ 38.296201] cgroup: Unknown subsys name 'net' [ 38.384903] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.174396] audit: type=1400 audit(1684274505.218:6): 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 [ 52.344556] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.346313] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.348137] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.350789] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.352600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.353928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.757952] ------------[ cut here ]------------ [ 52.759153] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.761210] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.762908] Modules linked in: [ 52.763564] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.768832] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.770142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.771114] 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 [ 52.773881] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 52.774800] RAX: 0000000000000000 RBX: ffff888010236c40 RCX: 0000000000000000 [ 52.776100] RDX: ffff88800dc9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.777424] RBP: ffff888010236c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.778734] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.780043] R13: ffffffff84e223a0 R14: ffff888010236c48 R15: ffffffff84d73340 [ 52.781356] FS: 0000555556a5f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.782860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.783940] CR2: 00007f37326f46f4 CR3: 000000001647a000 CR4: 0000000000350ef0 [ 52.785261] Call Trace: [ 52.785745] [ 52.786166] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.787115] ipv4_frags_init_net+0x269/0x440 [ 52.787956] ops_init+0xbb/0x6b0 [ 52.788646] setup_net+0x3d9/0x990 [ 52.789359] ? down_read_killable+0x1d7/0x4e0 [ 52.790183] ? __pfx_setup_net+0x10/0x10 [ 52.790994] ? copy_net_ns+0x17c/0x770 [ 52.791776] copy_net_ns+0x321/0x770 [ 52.792544] create_new_namespaces+0x3f6/0xb30 [ 52.793440] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.794399] ksys_unshare+0x44d/0x8e0 [ 52.795109] ? __pfx_ksys_unshare+0x10/0x10 [ 52.795951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.797022] __x64_sys_unshare+0x31/0x40 [ 52.797812] do_syscall_64+0x3f/0x90 [ 52.798566] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.799540] RIP: 0033:0x7f2cbb9660d7 [ 52.800224] 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 [ 52.803448] RSP: 002b:00007ffcb7f30498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.804826] RAX: ffffffffffffffda RBX: 00007ffcb7f30ad8 RCX: 00007f2cbb9660d7 [ 52.806055] RDX: 00007f2cbb9d041f RSI: 00007ffcb7f30430 RDI: 0000000040000000 [ 52.807132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7f30240 [ 52.808149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cbba78bf0 [ 52.809171] R13: 00007ffcb7f30570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.810217] [ 52.810602] irq event stamp: 8233 [ 52.811091] hardirqs last enabled at (8243): [] __up_console_sem+0x78/0x80 [ 52.812295] hardirqs last disabled at (8254): [] __up_console_sem+0x5d/0x80 [ 52.813504] softirqs last enabled at (7754): [] irq_exit_rcu+0x93/0xc0 [ 52.814708] softirqs last disabled at (8275): [] irq_exit_rcu+0x93/0xc0 [ 52.815934] ---[ end trace 0000000000000000 ]--- [ 52.825454] ------------[ cut here ]------------ [ 52.826432] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.828972] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.830729] Modules linked in: [ 52.831452] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.833325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.834967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.836048] 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 [ 52.839494] RSP: 0018:ffff88801583fc00 EFLAGS: 00010282 [ 52.840566] RAX: 0000000000000000 RBX: ffff88800d73e440 RCX: 0000000000000000 [ 52.841975] RDX: ffff88800dc9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.843410] RBP: ffff88800d73e454 R08: 0000000000000001 R09: 0000000000000000 [ 52.844821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.846285] R13: ffffffff84e223a0 R14: ffff88800d73e448 R15: ffffffff84da62e0 [ 52.847715] FS: 0000555556a5f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.849315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.850521] CR2: 00007f37326f46f4 CR3: 000000001647a000 CR4: 0000000000350ef0 [ 52.851954] Call Trace: [ 52.852573] [ 52.853061] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.854095] ipv6_frags_init_net+0x206/0x3c0 [ 52.855079] ops_init+0xbb/0x6b0 [ 52.855871] setup_net+0x3d9/0x990 [ 52.856648] ? down_read_killable+0x1d7/0x4e0 [ 52.857605] ? __pfx_setup_net+0x10/0x10 [ 52.858479] ? copy_net_ns+0x17c/0x770 [ 52.859339] copy_net_ns+0x321/0x770 [ 52.860105] create_new_namespaces+0x3f6/0xb30 [ 52.861113] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.862161] ksys_unshare+0x44d/0x8e0 [ 52.863032] ? __pfx_ksys_unshare+0x10/0x10 [ 52.863983] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.865208] __x64_sys_unshare+0x31/0x40 [ 52.866099] do_syscall_64+0x3f/0x90 [ 52.866935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.868037] RIP: 0033:0x7f2cbb9660d7 [ 52.868845] 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 [ 52.872326] RSP: 002b:00007ffcb7f30498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.873860] RAX: ffffffffffffffda RBX: 00007ffcb7f30ad8 RCX: 00007f2cbb9660d7 [ 52.875329] RDX: 00007f2cbb9d041f RSI: 00007ffcb7f30430 RDI: 0000000040000000 [ 52.876763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7f30240 [ 52.878213] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cbba78bf0 [ 52.879407] R13: 00007ffcb7f30570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.880521] [ 52.880885] irq event stamp: 10151 [ 52.881443] hardirqs last enabled at (10163): [] __up_console_sem+0x78/0x80 [ 52.882793] hardirqs last disabled at (10174): [] __up_console_sem+0x5d/0x80 [ 52.884084] softirqs last enabled at (10110): [] irq_exit_rcu+0x93/0xc0 [ 52.885373] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 52.886678] ---[ end trace 0000000000000000 ]--- [ 52.888410] ------------[ cut here ]------------ [ 52.889105] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.891644] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.892973] Modules linked in: [ 52.893508] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.894981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.896039] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.896736] 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 [ 52.899016] RSP: 0018:ffff88801583fbf0 EFLAGS: 00010286 [ 52.899727] RAX: 0000000000000000 RBX: ffff88800d73fe40 RCX: 0000000000000000 [ 52.900668] RDX: ffff88800dc9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.901606] RBP: ffff88800d73fe54 R08: 0000000000000001 R09: 0000000000000000 [ 52.902552] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.903464] R13: ffffffff84e223a0 R14: ffff88800d73fe48 R15: ffffffff84daf020 [ 52.904415] FS: 0000555556a5f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.905453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.906189] CR2: 00007f37326f46f4 CR3: 000000001647a000 CR4: 0000000000350ef0 [ 52.907118] Call Trace: [ 52.907489] [ 52.907800] nf_ct_net_init+0x224/0x3d0 [ 52.908377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.908967] ops_init+0xbb/0x6b0 [ 52.909452] setup_net+0x3d9/0x990 [ 52.909926] ? down_read_killable+0x1d7/0x4e0 [ 52.910563] ? __pfx_setup_net+0x10/0x10 [ 52.911087] ? copy_net_ns+0x17c/0x770 [ 52.911638] copy_net_ns+0x321/0x770 [ 52.912139] create_new_namespaces+0x3f6/0xb30 [ 52.912771] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.913450] ksys_unshare+0x44d/0x8e0 [ 52.913962] ? __pfx_ksys_unshare+0x10/0x10 [ 52.914573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.915343] __x64_sys_unshare+0x31/0x40 [ 52.915885] do_syscall_64+0x3f/0x90 [ 52.916409] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.917075] RIP: 0033:0x7f2cbb9660d7 [ 52.917590] 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 [ 52.919873] RSP: 002b:00007ffcb7f30498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.920875] RAX: ffffffffffffffda RBX: 00007ffcb7f30ad8 RCX: 00007f2cbb9660d7 [ 52.921802] RDX: 00007f2cbb9d041f RSI: 00007ffcb7f30430 RDI: 0000000040000000 [ 52.922752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb7f30240 [ 52.923680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2cbba78bf0 [ 52.924601] R13: 00007ffcb7f30570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.925538] [ 52.925853] irq event stamp: 10983 [ 52.926353] hardirqs last enabled at (10995): [] __up_console_sem+0x78/0x80 [ 52.927470] hardirqs last disabled at (11006): [] __up_console_sem+0x5d/0x80 [ 52.928588] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0 [ 52.929665] softirqs last disabled at (10463): [] irq_exit_rcu+0x93/0xc0 [ 52.930767] ---[ end trace 0000000000000000 ]--- executing program [ 54.428875] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.476297] Bluetooth: hci0: command 0x041b tx timeout [ 58.524319] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.572311] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:01:45 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801583f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555556a5f400 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=00007f37326f46f4 CR3=000000001647a000 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=000000000002b985 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=00007fd63ed8c780 CR3=000000000fc9e000 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=2036343a31303a32322036312079614d XMM01=5d3436353336372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000