Warning: Permanently added '[localhost]:46206' (ECDSA) to the list of known hosts. 2023/05/17 13:15:51 fuzzer started 2023/05/17 13:15:51 dialing manager at localhost:44319 2023/05/17 13:15:51 checking machine... 2023/05/17 13:15:51 checking revisions... syzkaller login: [ 42.958915] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:15:51 testing simple program... [ 43.037124] cgroup: Unknown subsys name 'net' [ 43.154075] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.326509] audit: type=1400 audit(1684329364.903:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.439354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.442115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.444951] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.447643] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.451646] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.453779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.836701] ------------[ cut here ]------------ [ 57.837322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.838931] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.840142] Modules linked in: [ 57.840695] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.845598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.846733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.847387] 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 [ 57.849674] RSP: 0018:ffff888019d77c00 EFLAGS: 00010282 [ 57.850336] RAX: 0000000000000000 RBX: ffff888016415840 RCX: 0000000000000000 [ 57.851253] RDX: ffff888019fb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.852150] RBP: ffff888016415854 R08: 0000000000000001 R09: 0000000000000000 [ 57.853070] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.853967] R13: ffffffff84e23fe0 R14: ffff888016415848 R15: ffffffff84d74dc0 [ 57.854868] FS: 0000555556e94400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.855872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.856635] CR2: 00007f2e56ff76f4 CR3: 000000001a4d0000 CR4: 0000000000350ef0 [ 57.857537] Call Trace: [ 57.857862] [ 57.858160] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.858821] ipv4_frags_init_net+0x269/0x440 [ 57.859387] ops_init+0xbb/0x6b0 [ 57.859880] setup_net+0x3d9/0x990 [ 57.860344] ? down_read_killable+0x1d7/0x4e0 [ 57.860973] ? __pfx_setup_net+0x10/0x10 [ 57.861522] ? copy_net_ns+0x17c/0x770 [ 57.862034] copy_net_ns+0x321/0x770 [ 57.862550] create_new_namespaces+0x3f6/0xb30 [ 57.863137] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.863784] ksys_unshare+0x44d/0x8e0 [ 57.864275] ? __pfx_ksys_unshare+0x10/0x10 [ 57.864864] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.865606] __x64_sys_unshare+0x31/0x40 [ 57.866120] do_syscall_64+0x3f/0x90 [ 57.866629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.867267] RIP: 0033:0x7f092882f0d7 [ 57.867762] 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 [ 57.869930] RSP: 002b:00007ffc9c11e408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.870897] RAX: ffffffffffffffda RBX: 00007ffc9c11ea48 RCX: 00007f092882f0d7 [ 57.871785] RDX: 00007f092889941f RSI: 00007ffc9c11e3a0 RDI: 0000000040000000 [ 57.872688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c11e1b0 [ 57.873598] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0928941bf0 [ 57.874491] R13: 00007ffc9c11e4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.875359] [ 57.875700] irq event stamp: 8705 [ 57.876121] hardirqs last enabled at (8715): [] __up_console_sem+0x78/0x80 [ 57.877186] hardirqs last disabled at (8726): [] __up_console_sem+0x5d/0x80 [ 57.878237] softirqs last enabled at (8420): [] irq_exit_rcu+0x93/0xc0 [ 57.879269] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 57.880306] ---[ end trace 0000000000000000 ]--- [ 57.885755] ------------[ cut here ]------------ [ 57.886385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.888066] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.889286] Modules linked in: [ 57.889821] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.891156] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.892384] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.893176] 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 [ 57.895509] RSP: 0018:ffff888019d77c00 EFLAGS: 00010282 [ 57.896168] RAX: 0000000000000000 RBX: ffff88800ed84040 RCX: 0000000000000000 [ 57.897276] RDX: ffff888019fb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.898299] RBP: ffff88800ed84054 R08: 0000000000000001 R09: 0000000000000000 [ 57.899322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.900357] R13: ffffffff84e23fe0 R14: ffff88800ed84048 R15: ffffffff84da7d60 [ 57.901405] FS: 0000555556e94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.902606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.903326] CR2: 00007fe9bd931410 CR3: 000000001a4d0000 CR4: 0000000000350ee0 [ 57.904344] Call Trace: [ 57.904823] [ 57.905137] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.905963] ipv6_frags_init_net+0x206/0x3c0 [ 57.906762] ops_init+0xbb/0x6b0 [ 57.907215] setup_net+0x3d9/0x990 [ 57.907809] ? down_read_killable+0x1d7/0x4e0 [ 57.908391] ? __pfx_setup_net+0x10/0x10 [ 57.909075] ? copy_net_ns+0x17c/0x770 [ 57.909746] copy_net_ns+0x321/0x770 [ 57.910228] create_new_namespaces+0x3f6/0xb30 [ 57.910977] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.911817] ksys_unshare+0x44d/0x8e0 [ 57.912314] ? __pfx_ksys_unshare+0x10/0x10 [ 57.913016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.913935] __x64_sys_unshare+0x31/0x40 [ 57.914616] do_syscall_64+0x3f/0x90 [ 57.915101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.915916] RIP: 0033:0x7f092882f0d7 [ 57.916386] 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 [ 57.918702] RSP: 002b:00007ffc9c11e408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.919855] RAX: ffffffffffffffda RBX: 00007ffc9c11ea48 RCX: 00007f092882f0d7 [ 57.920883] RDX: 00007f092889941f RSI: 00007ffc9c11e3a0 RDI: 0000000040000000 [ 57.921924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c11e1b0 [ 57.922952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0928941bf0 [ 57.923979] R13: 00007ffc9c11e4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.925096] [ 57.925401] irq event stamp: 12533 [ 57.926005] hardirqs last enabled at (12623): [] __up_console_sem+0x78/0x80 [ 57.927250] hardirqs last disabled at (12720): [] __up_console_sem+0x5d/0x80 [ 57.928581] softirqs last enabled at (12842): [] irq_exit_rcu+0x93/0xc0 [ 57.929828] softirqs last disabled at (12853): [] irq_exit_rcu+0x93/0xc0 [ 57.930969] ---[ end trace 0000000000000000 ]--- [ 57.932669] ------------[ cut here ]------------ [ 57.933294] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.935952] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.937106] Modules linked in: [ 57.937640] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.938892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.939989] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.940678] 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 [ 57.942872] RSP: 0018:ffff888019d77bf0 EFLAGS: 00010286 [ 57.943569] RAX: 0000000000000000 RBX: ffff88800ed84640 RCX: 0000000000000000 [ 57.944439] RDX: ffff888019fb8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.945355] RBP: ffff88800ed84654 R08: 0000000000000001 R09: 0000000000000000 [ 57.946252] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.947151] R13: ffffffff84e23fe0 R14: ffff88800ed84648 R15: ffffffff84db0aa0 [ 57.948062] FS: 0000555556e94400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.949079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.949829] CR2: 00007fe9bd931410 CR3: 000000001a4d0000 CR4: 0000000000350ee0 [ 57.950716] Call Trace: [ 57.951042] [ 57.951345] nf_ct_net_init+0x224/0x3d0 [ 57.951892] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.952500] ops_init+0xbb/0x6b0 [ 57.952973] setup_net+0x3d9/0x990 [ 57.953428] ? down_read_killable+0x1d7/0x4e0 [ 57.954035] ? __pfx_setup_net+0x10/0x10 [ 57.954580] ? copy_net_ns+0x17c/0x770 [ 57.955092] copy_net_ns+0x321/0x770 [ 57.955609] create_new_namespaces+0x3f6/0xb30 [ 57.956191] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.956853] ksys_unshare+0x44d/0x8e0 [ 57.957344] ? __pfx_ksys_unshare+0x10/0x10 [ 57.957921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.958662] __x64_sys_unshare+0x31/0x40 [ 57.959179] do_syscall_64+0x3f/0x90 [ 57.959695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.960343] RIP: 0033:0x7f092882f0d7 [ 57.960865] 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 [ 57.963029] RSP: 002b:00007ffc9c11e408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.963988] RAX: ffffffffffffffda RBX: 00007ffc9c11ea48 RCX: 00007f092882f0d7 [ 57.964893] RDX: 00007f092889941f RSI: 00007ffc9c11e3a0 RDI: 0000000040000000 [ 57.965800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9c11e1b0 [ 57.966704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0928941bf0 [ 57.967599] R13: 00007ffc9c11e4e0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.968508] [ 57.968818] irq event stamp: 14263 [ 57.969256] hardirqs last enabled at (14273): [] __up_console_sem+0x78/0x80 [ 57.970322] hardirqs last disabled at (14284): [] __up_console_sem+0x5d/0x80 [ 57.971386] softirqs last enabled at (13812): [] irq_exit_rcu+0x93/0xc0 [ 57.972422] softirqs last disabled at (13787): [] irq_exit_rcu+0x93/0xc0 [ 57.973519] ---[ end trace 0000000000000000 ]--- [ 59.523082] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.570556] Bluetooth: hci0: command 0x041b tx timeout [ 63.619487] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.667557] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:16:03 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556e94400 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=00007f2e56ff76f4 CR3=000000001a4d0000 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=0000000000032597 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fe9bd8a7f40 CR3=000000000b3aa000 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=2036303a36313a33312037312079614d XMM01=5d3539363034382e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000