Warning: Permanently added '[localhost]:40838' (ECDSA) to the list of known hosts. 2023/05/17 15:09:42 fuzzer started 2023/05/17 15:09:43 dialing manager at localhost:44319 2023/05/17 15:09:43 checking machine... 2023/05/17 15:09:43 checking revisions... syzkaller login: [ 36.524379] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:09:43 testing simple program... [ 36.602175] cgroup: Unknown subsys name 'net' [ 36.669514] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.357378] audit: type=1400 audit(1684336195.257:6): 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 executing program [ 49.459214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.462024] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.464560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.468560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.470974] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.472393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.807078] ------------[ cut here ]------------ [ 49.807862] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.810006] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.811322] Modules linked in: [ 49.811752] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.815318] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.817906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.818548] 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 [ 49.820725] RSP: 0018:ffff88801f387c00 EFLAGS: 00010282 [ 49.821410] RAX: 0000000000000000 RBX: ffff88800dec4840 RCX: 0000000000000000 [ 49.822320] RDX: ffff88801994d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.823234] RBP: ffff88800dec4854 R08: 0000000000000001 R09: 0000000000000000 [ 49.824112] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.825009] R13: ffffffff84e23fe0 R14: ffff88800dec4848 R15: ffffffff84d74dc0 [ 49.825935] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.826992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.827708] CR2: 00007fe575ebd6f4 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 49.828619] Call Trace: [ 49.828985] [ 49.829293] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.829981] ipv4_frags_init_net+0x269/0x440 [ 49.830577] ops_init+0xbb/0x6b0 [ 49.831066] setup_net+0x3d9/0x990 [ 49.831521] ? down_read_killable+0x1d7/0x4e0 [ 49.832119] ? __pfx_setup_net+0x10/0x10 [ 49.832637] ? copy_net_ns+0x17c/0x770 [ 49.833195] copy_net_ns+0x321/0x770 [ 49.833682] create_new_namespaces+0x3f6/0xb30 [ 49.834329] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.835026] ksys_unshare+0x44d/0x8e0 [ 49.835532] ? __pfx_ksys_unshare+0x10/0x10 [ 49.836117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.836889] __x64_sys_unshare+0x31/0x40 [ 49.837417] do_syscall_64+0x3f/0x90 [ 49.837937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.838636] RIP: 0033:0x7f1d719520d7 [ 49.839155] 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 [ 49.841406] RSP: 002b:00007fff34a05e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.842390] RAX: ffffffffffffffda RBX: 00007fff34a06488 RCX: 00007f1d719520d7 [ 49.843359] RDX: 00007f1d719bc41f RSI: 00007fff34a05de0 RDI: 0000000040000000 [ 49.844287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff34a05bf0 [ 49.845219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d71a64bf0 [ 49.846146] R13: 00007fff34a05f20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.847130] [ 49.847440] irq event stamp: 7869 [ 49.847911] hardirqs last enabled at (7881): [] __up_console_sem+0x78/0x80 [ 49.849018] hardirqs last disabled at (7892): [] __up_console_sem+0x5d/0x80 [ 49.850120] softirqs last enabled at (7350): [] irq_exit_rcu+0x93/0xc0 [ 49.851201] softirqs last disabled at (7345): [] irq_exit_rcu+0x93/0xc0 [ 49.852254] ---[ end trace 0000000000000000 ]--- [ 49.858265] ------------[ cut here ]------------ [ 49.858999] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.860675] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.861783] Modules linked in: [ 49.862226] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.863466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.864539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.865236] 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 [ 49.867565] RSP: 0018:ffff88801f387c00 EFLAGS: 00010282 [ 49.868286] RAX: 0000000000000000 RBX: ffff88800f065a40 RCX: 0000000000000000 [ 49.869212] RDX: ffff88801994d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.870153] RBP: ffff88800f065a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.871102] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.872022] R13: ffffffff84e23fe0 R14: ffff88800f065a48 R15: ffffffff84da7d60 [ 49.872899] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.874061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.874838] CR2: 00007fe575ebd6f4 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 49.875696] Call Trace: [ 49.876054] [ 49.876355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.877011] ipv6_frags_init_net+0x206/0x3c0 [ 49.877579] ops_init+0xbb/0x6b0 [ 49.878070] setup_net+0x3d9/0x990 [ 49.878534] ? down_read_killable+0x1d7/0x4e0 [ 49.879174] ? __pfx_setup_net+0x10/0x10 [ 49.879696] ? copy_net_ns+0x17c/0x770 [ 49.880271] copy_net_ns+0x321/0x770 [ 49.880762] create_new_namespaces+0x3f6/0xb30 [ 49.881409] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.882081] ksys_unshare+0x44d/0x8e0 [ 49.882601] ? __pfx_ksys_unshare+0x10/0x10 [ 49.883210] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.883975] __x64_sys_unshare+0x31/0x40 [ 49.884518] do_syscall_64+0x3f/0x90 [ 49.885052] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.885729] RIP: 0033:0x7f1d719520d7 [ 49.886260] 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 [ 49.888529] RSP: 002b:00007fff34a05e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.889502] RAX: ffffffffffffffda RBX: 00007fff34a06488 RCX: 00007f1d719520d7 [ 49.890435] RDX: 00007f1d719bc41f RSI: 00007fff34a05de0 RDI: 0000000040000000 [ 49.891372] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff34a05bf0 [ 49.892300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d71a64bf0 [ 49.893223] R13: 00007fff34a05f20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.894177] [ 49.894488] irq event stamp: 10279 [ 49.895007] hardirqs last enabled at (10291): [] __up_console_sem+0x78/0x80 [ 49.896118] hardirqs last disabled at (10302): [] __up_console_sem+0x5d/0x80 [ 49.897228] softirqs last enabled at (9814): [] irq_exit_rcu+0x93/0xc0 [ 49.898288] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 49.899390] ---[ end trace 0000000000000000 ]--- [ 49.900726] ------------[ cut here ]------------ [ 49.901378] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.903321] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.904429] Modules linked in: [ 49.904872] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.906069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.907159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.907866] 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 [ 49.910129] RSP: 0018:ffff88801f387bf0 EFLAGS: 00010286 [ 49.910871] RAX: 0000000000000000 RBX: ffff88800f064040 RCX: 0000000000000000 [ 49.911760] RDX: ffff88801994d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.912663] RBP: ffff88800f064054 R08: 0000000000000001 R09: 0000000000000000 [ 49.913580] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.914495] R13: ffffffff84e23fe0 R14: ffff88800f064048 R15: ffffffff84db0aa0 [ 49.915448] FS: 0000555555c7f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.916468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.917234] CR2: 00007fe575ebd6f4 CR3: 0000000020588000 CR4: 0000000000350ee0 [ 49.918170] Call Trace: [ 49.918511] [ 49.918877] nf_ct_net_init+0x224/0x3d0 [ 49.919404] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.920036] ops_init+0xbb/0x6b0 [ 49.920484] setup_net+0x3d9/0x990 [ 49.920979] ? down_read_killable+0x1d7/0x4e0 [ 49.921574] ? __pfx_setup_net+0x10/0x10 [ 49.922144] ? copy_net_ns+0x17c/0x770 [ 49.922702] copy_net_ns+0x321/0x770 [ 49.923222] create_new_namespaces+0x3f6/0xb30 [ 49.923853] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.924504] ksys_unshare+0x44d/0x8e0 [ 49.925049] ? __pfx_ksys_unshare+0x10/0x10 [ 49.925615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.926391] __x64_sys_unshare+0x31/0x40 [ 49.926987] do_syscall_64+0x3f/0x90 [ 49.927480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.928173] RIP: 0033:0x7f1d719520d7 [ 49.928656] 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 [ 49.931002] RSP: 002b:00007fff34a05e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.932003] RAX: ffffffffffffffda RBX: 00007fff34a06488 RCX: 00007f1d719520d7 [ 49.932937] RDX: 00007f1d719bc41f RSI: 00007fff34a05de0 RDI: 0000000040000000 [ 49.933865] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff34a05bf0 [ 49.934781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1d71a64bf0 [ 49.935770] R13: 00007fff34a05f20 R14: 0000000000000000 R15: 00000000000000f8 [ 49.936891] [ 49.937256] irq event stamp: 11017 [ 49.937780] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 49.939113] hardirqs last disabled at (11040): [] __up_console_sem+0x5d/0x80 [ 49.940420] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 49.941688] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0 [ 49.942985] ---[ end trace 0000000000000000 ]--- executing program [ 51.537491] Bluetooth: hci0: command 0x0409 tx timeout [ 53.584864] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.632885] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.680867] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:09:56 Registers: info registers vcpu 0 RAX=0000000000026fb9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f09182e2000 CR3=000000000909e000 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=2036353a39303a35312037312079614d XMM01=5d3630303031382e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3630303031382e39342020205b XMM07=79732036353a39303a35312037312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f3875f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd 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 0000555555c7f400 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=00007fe575ebd6f4 CR3=0000000020588000 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