Warning: Permanently added '[localhost]:28105' (ECDSA) to the list of known hosts. 2023/05/17 04:19:16 fuzzer started 2023/05/17 04:19:17 dialing manager at localhost:35573 2023/05/17 04:19:17 checking machine... 2023/05/17 04:19:17 checking revisions... syzkaller login: [ 42.265421] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:19:17 testing simple program... [ 42.341711] cgroup: Unknown subsys name 'net' [ 42.414838] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.363308] audit: type=1400 audit(1684297169.408:6): 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 [ 55.440362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.442274] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.444174] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.447838] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.449504] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.451246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.846493] ------------[ cut here ]------------ [ 55.847158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.849153] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.850265] Modules linked in: [ 55.850730] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.855479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.856496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.857133] 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 [ 55.859307] RSP: 0018:ffff88800f687c00 EFLAGS: 00010282 [ 55.860040] RAX: 0000000000000000 RBX: ffff88800e087440 RCX: 0000000000000000 [ 55.860939] RDX: ffff88800fb31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.861823] RBP: ffff88800e087454 R08: 0000000000000001 R09: 0000000000000000 [ 55.862716] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.863598] R13: ffffffff84e223a0 R14: ffff88800e087448 R15: ffffffff84d73340 [ 55.864479] FS: 00005555556c9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.865476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.866203] CR2: 00007f247fa406f4 CR3: 00000000160e0000 CR4: 0000000000350ee0 [ 55.867099] Call Trace: [ 55.867453] [ 55.867748] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.868351] ipv4_frags_init_net+0x269/0x440 [ 55.868932] ops_init+0xbb/0x6b0 [ 55.869399] setup_net+0x3d9/0x990 [ 55.869856] ? down_read_killable+0x1d7/0x4e0 [ 55.870459] ? __pfx_setup_net+0x10/0x10 [ 55.870966] ? copy_net_ns+0x17c/0x770 [ 55.871498] copy_net_ns+0x321/0x770 [ 55.871972] create_new_namespaces+0x3f6/0xb30 [ 55.872589] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.873195] ksys_unshare+0x44d/0x8e0 [ 55.873720] ? __pfx_ksys_unshare+0x10/0x10 [ 55.874268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.875014] __x64_sys_unshare+0x31/0x40 [ 55.875559] do_syscall_64+0x3f/0x90 [ 55.876028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.876702] RIP: 0033:0x7f108e3a80d7 [ 55.877169] 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 [ 55.879343] RSP: 002b:00007ffdf4931608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.880278] RAX: ffffffffffffffda RBX: 00007ffdf4931c48 RCX: 00007f108e3a80d7 [ 55.881160] RDX: 00007f108e41241f RSI: 00007ffdf49315a0 RDI: 0000000040000000 [ 55.882039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf49313b0 [ 55.882926] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f108e4babf0 [ 55.883811] R13: 00007ffdf49316e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.884722] [ 55.885019] irq event stamp: 9209 [ 55.885469] hardirqs last enabled at (9221): [] __up_console_sem+0x78/0x80 [ 55.886548] hardirqs last disabled at (9232): [] __up_console_sem+0x5d/0x80 [ 55.887616] softirqs last enabled at (9094): [] irq_exit_rcu+0x93/0xc0 [ 55.888648] softirqs last disabled at (9089): [] irq_exit_rcu+0x93/0xc0 [ 55.889676] ---[ end trace 0000000000000000 ]--- [ 55.896743] ------------[ cut here ]------------ [ 55.897574] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.899694] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.901138] Modules linked in: [ 55.901756] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.903152] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.904360] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.905192] 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 [ 55.907691] RSP: 0018:ffff88800f687c00 EFLAGS: 00010282 [ 55.908583] RAX: 0000000000000000 RBX: ffff888009834c40 RCX: 0000000000000000 [ 55.909698] RDX: ffff88800fb31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.910812] RBP: ffff888009834c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.911974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.913053] R13: ffffffff84e223a0 R14: ffff888009834c48 R15: ffffffff84da62e0 [ 55.914181] FS: 00005555556c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.915451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.916210] CR2: 00007f4224fa6ff0 CR3: 00000000160e0000 CR4: 0000000000350ef0 [ 55.917346] Call Trace: [ 55.917870] [ 55.918206] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.919067] ipv6_frags_init_net+0x206/0x3c0 [ 55.919881] ops_init+0xbb/0x6b0 [ 55.920358] setup_net+0x3d9/0x990 [ 55.921015] ? down_read_killable+0x1d7/0x4e0 [ 55.921753] ? __pfx_setup_net+0x10/0x10 [ 55.922306] ? copy_net_ns+0x17c/0x770 [ 55.923041] copy_net_ns+0x321/0x770 [ 55.923737] create_new_namespaces+0x3f6/0xb30 [ 55.924361] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.925178] ksys_unshare+0x44d/0x8e0 [ 55.925876] ? __pfx_ksys_unshare+0x10/0x10 [ 55.926596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.927347] __x64_sys_unshare+0x31/0x40 [ 55.928115] do_syscall_64+0x3f/0x90 [ 55.928832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.929686] RIP: 0033:0x7f108e3a80d7 [ 55.930192] 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 [ 55.932574] RSP: 002b:00007ffdf4931608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.933591] RAX: ffffffffffffffda RBX: 00007ffdf4931c48 RCX: 00007f108e3a80d7 [ 55.934560] RDX: 00007f108e41241f RSI: 00007ffdf49315a0 RDI: 0000000040000000 [ 55.935497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf49313b0 [ 55.936433] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f108e4babf0 [ 55.937328] R13: 00007ffdf49316e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.938306] [ 55.938657] irq event stamp: 13723 [ 55.939119] hardirqs last enabled at (13733): [] __up_console_sem+0x78/0x80 [ 55.940243] hardirqs last disabled at (13744): [] __up_console_sem+0x5d/0x80 [ 55.941396] softirqs last enabled at (13630): [] irq_exit_rcu+0x93/0xc0 [ 55.942513] softirqs last disabled at (13593): [] irq_exit_rcu+0x93/0xc0 [ 55.943608] ---[ end trace 0000000000000000 ]--- [ 55.945180] ------------[ cut here ]------------ [ 55.945925] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.948011] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.949134] Modules linked in: [ 55.949601] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.950835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.951902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.952618] 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 [ 55.954909] RSP: 0018:ffff88800f687bf0 EFLAGS: 00010286 [ 55.955629] RAX: 0000000000000000 RBX: ffff888009834640 RCX: 0000000000000000 [ 55.956564] RDX: ffff88800fb31b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.957501] RBP: ffff888009834654 R08: 0000000000000001 R09: 0000000000000000 [ 55.958459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.959360] R13: ffffffff84e223a0 R14: ffff888009834648 R15: ffffffff84daf020 [ 55.960297] FS: 00005555556c9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.961340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.962111] CR2: 00007f4224fa6ff0 CR3: 00000000160e0000 CR4: 0000000000350ef0 [ 55.963051] Call Trace: [ 55.963431] [ 55.963750] nf_ct_net_init+0x224/0x3d0 [ 55.964290] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.964926] ops_init+0xbb/0x6b0 [ 55.965428] setup_net+0x3d9/0x990 [ 55.965909] ? down_read_killable+0x1d7/0x4e0 [ 55.966567] ? __pfx_setup_net+0x10/0x10 [ 55.967102] ? copy_net_ns+0x17c/0x770 [ 55.967668] copy_net_ns+0x321/0x770 [ 55.968175] create_new_namespaces+0x3f6/0xb30 [ 55.968823] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.969504] ksys_unshare+0x44d/0x8e0 [ 55.970021] ? __pfx_ksys_unshare+0x10/0x10 [ 55.970661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.971462] __x64_sys_unshare+0x31/0x40 [ 55.972020] do_syscall_64+0x3f/0x90 [ 55.972567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.973264] RIP: 0033:0x7f108e3a80d7 [ 55.973793] 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 [ 55.976132] RSP: 002b:00007ffdf4931608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.977189] RAX: ffffffffffffffda RBX: 00007ffdf4931c48 RCX: 00007f108e3a80d7 [ 55.978186] RDX: 00007f108e41241f RSI: 00007ffdf49315a0 RDI: 0000000040000000 [ 55.979190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf49313b0 [ 55.980174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f108e4babf0 [ 55.981155] R13: 00007ffdf49316e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.982174] [ 55.982545] irq event stamp: 14533 [ 55.983025] hardirqs last enabled at (14543): [] __up_console_sem+0x78/0x80 [ 55.984230] hardirqs last disabled at (14560): [] __up_console_sem+0x5d/0x80 [ 55.985421] softirqs last enabled at (14556): [] irq_exit_rcu+0x93/0xc0 [ 55.986600] softirqs last disabled at (14551): [] irq_exit_rcu+0x93/0xc0 [ 55.987760] ---[ end trace 0000000000000000 ]--- executing program [ 57.459938] Bluetooth: hci0: command 0x0409 tx timeout [ 59.508088] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.555789] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.603508] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:19:24 Registers: info registers vcpu 0 RAX=000000000001e543 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=00007f4224f97070 CR3=0000000019d6e000 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=2030333a39313a34302037312079614d XMM01=5d3033373035382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f6875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 00005555556c9400 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=00007f247fa406f4 CR3=00000000160e0000 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