Warning: Permanently added '[localhost]:46315' (ECDSA) to the list of known hosts. 2023/05/18 03:36:48 fuzzer started 2023/05/18 03:36:49 dialing manager at localhost:44319 2023/05/18 03:36:49 checking machine... 2023/05/18 03:36:49 checking revisions... syzkaller login: [ 37.909731] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:36:49 testing simple program... [ 37.981733] cgroup: Unknown subsys name 'net' [ 38.065236] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.386082] audit: type=1400 audit(1684381021.919:6): 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 [ 51.526685] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.529606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.531271] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.536433] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.538366] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.540448] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.872929] ------------[ cut here ]------------ [ 51.873722] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.875855] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.877133] Modules linked in: [ 51.877664] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.882440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.883288] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.883832] 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 [ 51.885408] RSP: 0018:ffff8880191afc00 EFLAGS: 00010282 [ 51.885901] RAX: 0000000000000000 RBX: ffff88800e2a4040 RCX: 0000000000000000 [ 51.886552] RDX: ffff8880190db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.887164] RBP: ffff88800e2a4054 R08: 0000000000000001 R09: 0000000000000000 [ 51.887799] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.888422] R13: ffffffff84e23fe0 R14: ffff88800e2a4048 R15: ffffffff84d74dc0 [ 51.889120] FS: 0000555555c21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.889909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.890493] CR2: 00007f65d23716f4 CR3: 000000000e848000 CR4: 0000000000350ee0 [ 51.891153] Call Trace: [ 51.891397] [ 51.891651] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.892140] ipv4_frags_init_net+0x269/0x440 [ 51.892604] ops_init+0xbb/0x6b0 [ 51.892948] setup_net+0x3d9/0x990 [ 51.893303] ? down_read_killable+0x1d7/0x4e0 [ 51.893759] ? __pfx_setup_net+0x10/0x10 [ 51.894157] ? copy_net_ns+0x17c/0x770 [ 51.894574] copy_net_ns+0x321/0x770 [ 51.894944] create_new_namespaces+0x3f6/0xb30 [ 51.895386] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895881] ksys_unshare+0x44d/0x8e0 [ 51.896278] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897200] __x64_sys_unshare+0x31/0x40 [ 51.897597] do_syscall_64+0x3f/0x90 [ 51.897936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.898387] RIP: 0033:0x7f009f3770d7 [ 51.898732] 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 [ 51.900275] RSP: 002b:00007fffa23e1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.900964] RAX: ffffffffffffffda RBX: 00007fffa23e1968 RCX: 00007f009f3770d7 [ 51.901613] RDX: 00007f009f3e141f RSI: 00007fffa23e12c0 RDI: 0000000040000000 [ 51.902246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa23e10d0 [ 51.902896] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f009f489bf0 [ 51.903552] R13: 00007fffa23e1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.904206] [ 51.904426] irq event stamp: 9247 [ 51.904763] hardirqs last enabled at (9259): [] __up_console_sem+0x78/0x80 [ 51.905533] hardirqs last disabled at (9270): [] __up_console_sem+0x5d/0x80 [ 51.906259] softirqs last enabled at (8832): [] irq_exit_rcu+0x93/0xc0 [ 51.906990] softirqs last disabled at (8821): [] irq_exit_rcu+0x93/0xc0 [ 51.907708] ---[ end trace 0000000000000000 ]--- [ 51.912088] ------------[ cut here ]------------ [ 51.912534] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.913752] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.914537] Modules linked in: [ 51.914839] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.915693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.916435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.916936] 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 [ 51.918566] RSP: 0018:ffff8880191afc00 EFLAGS: 00010282 [ 51.919057] RAX: 0000000000000000 RBX: ffff88800da9f240 RCX: 0000000000000000 [ 51.919732] RDX: ffff8880190db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.920387] RBP: ffff88800da9f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.921032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.921682] R13: ffffffff84e23fe0 R14: ffff88800da9f248 R15: ffffffff84da7d60 [ 51.922307] FS: 0000555555c21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.923033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.923584] CR2: 00007f65d23716f4 CR3: 000000000e848000 CR4: 0000000000350ee0 [ 51.924212] Call Trace: [ 51.924448] [ 51.924697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.925142] ipv6_frags_init_net+0x206/0x3c0 [ 51.925574] ops_init+0xbb/0x6b0 [ 51.925903] setup_net+0x3d9/0x990 [ 51.926232] ? down_read_killable+0x1d7/0x4e0 [ 51.926682] ? __pfx_setup_net+0x10/0x10 [ 51.927051] ? copy_net_ns+0x17c/0x770 [ 51.927418] copy_net_ns+0x321/0x770 [ 51.927796] create_new_namespaces+0x3f6/0xb30 [ 51.928243] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.928715] ksys_unshare+0x44d/0x8e0 [ 51.929065] ? __pfx_ksys_unshare+0x10/0x10 [ 51.929490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.930002] __x64_sys_unshare+0x31/0x40 [ 51.930372] do_syscall_64+0x3f/0x90 [ 51.930749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.931216] RIP: 0033:0x7f009f3770d7 [ 51.931576] 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 [ 51.933163] RSP: 002b:00007fffa23e1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.933844] RAX: ffffffffffffffda RBX: 00007fffa23e1968 RCX: 00007f009f3770d7 [ 51.934485] RDX: 00007f009f3e141f RSI: 00007fffa23e12c0 RDI: 0000000040000000 [ 51.935103] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa23e10d0 [ 51.935744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f009f489bf0 [ 51.936380] R13: 00007fffa23e1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.937040] [ 51.937261] irq event stamp: 10927 [ 51.937590] hardirqs last enabled at (10939): [] __up_console_sem+0x78/0x80 [ 51.938337] hardirqs last disabled at (10948): [] __up_console_sem+0x5d/0x80 [ 51.939110] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 51.939860] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 51.940632] ---[ end trace 0000000000000000 ]--- [ 51.941634] ------------[ cut here ]------------ [ 51.942055] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.943398] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.944196] Modules linked in: [ 51.944516] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.945340] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.946074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.946567] 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 [ 51.948173] RSP: 0018:ffff8880191afbf0 EFLAGS: 00010286 [ 51.948681] RAX: 0000000000000000 RBX: ffff88800da9ea40 RCX: 0000000000000000 [ 51.949332] RDX: ffff8880190db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.949991] RBP: ffff88800da9ea54 R08: 0000000000000001 R09: 0000000000000000 [ 51.950645] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.951282] R13: ffffffff84e23fe0 R14: ffff88800da9ea48 R15: ffffffff84db0aa0 [ 51.951974] FS: 0000555555c21400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.952717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953237] CR2: 00007f65d23716f4 CR3: 000000000e848000 CR4: 0000000000350ee0 [ 51.953904] Call Trace: [ 51.954143] [ 51.954362] nf_ct_net_init+0x224/0x3d0 [ 51.954775] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.955190] ops_init+0xbb/0x6b0 [ 51.955541] setup_net+0x3d9/0x990 [ 51.955877] ? down_read_killable+0x1d7/0x4e0 [ 51.956307] ? __pfx_setup_net+0x10/0x10 [ 51.956717] ? copy_net_ns+0x17c/0x770 [ 51.957094] copy_net_ns+0x321/0x770 [ 51.957445] create_new_namespaces+0x3f6/0xb30 [ 51.957906] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.958358] ksys_unshare+0x44d/0x8e0 [ 51.958745] ? __pfx_ksys_unshare+0x10/0x10 [ 51.959157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.959707] __x64_sys_unshare+0x31/0x40 [ 51.960093] do_syscall_64+0x3f/0x90 [ 51.960444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.960944] RIP: 0033:0x7f009f3770d7 [ 51.961280] 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 [ 51.962877] RSP: 002b:00007fffa23e1328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.963576] RAX: ffffffffffffffda RBX: 00007fffa23e1968 RCX: 00007f009f3770d7 [ 51.964225] RDX: 00007f009f3e141f RSI: 00007fffa23e12c0 RDI: 0000000040000000 [ 51.964881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa23e10d0 [ 51.965530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f009f489bf0 [ 51.966165] R13: 00007fffa23e1400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.966841] [ 51.967067] irq event stamp: 11669 [ 51.967380] hardirqs last enabled at (11679): [] __up_console_sem+0x78/0x80 [ 51.968212] hardirqs last disabled at (11690): [] __up_console_sem+0x5d/0x80 [ 51.969029] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 51.969816] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 51.970605] ---[ end trace 0000000000000000 ]--- executing program [ 53.606194] Bluetooth: hci0: command 0x0409 tx timeout [ 55.652531] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.701827] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.748542] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:37:00 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812d0272 RDX=fffffbfff0ef393c RSI=0000000000000008 RDI=ffffffff8779c9d8 RBP=00000000000000c7 RSP=ffff88806ce097c8 R8 =0000000000000000 R9 =fffffbfff0ef393b R10=ffffffff8779c9df R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d027a RFL=00000047 [---Z-PC] 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 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=00007efe7f1dea50 CR3=000000001438e000 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=2033303a37333a33302038312079614d XMM01=5d3436363737382e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191af5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c21400 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=00007f65d23716f4 CR3=000000000e848000 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