Warning: Permanently added '[localhost]:20105' (ECDSA) to the list of known hosts. 2023/05/16 22:03:01 fuzzer started 2023/05/16 22:03:01 dialing manager at localhost:35573 2023/05/16 22:03:01 checking machine... 2023/05/16 22:03:01 checking revisions... syzkaller login: [ 38.765880] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:03:01 testing simple program... [ 38.838409] cgroup: Unknown subsys name 'net' [ 38.933490] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.215720] audit: type=1400 audit(1684274595.436:6): 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 [ 53.366082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.369364] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.372435] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.377974] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.379935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.381631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.797488] ------------[ cut here ]------------ [ 53.798328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.800640] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.801911] Modules linked in: [ 53.802513] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.806659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.808050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.808819] 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 [ 53.811208] RSP: 0018:ffff888014547c00 EFLAGS: 00010282 [ 53.811974] RAX: 0000000000000000 RBX: ffff88800e9b8440 RCX: 0000000000000000 [ 53.812932] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.813886] RBP: ffff88800e9b8454 R08: 0000000000000001 R09: 0000000000000000 [ 53.814864] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.815822] R13: ffffffff84e223a0 R14: ffff88800e9b8448 R15: ffffffff84d73340 [ 53.816776] FS: 00005555555ff400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.817858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.818614] CR2: 00007ff9d18506f4 CR3: 000000000f024000 CR4: 0000000000350ee0 [ 53.819581] Call Trace: [ 53.819963] [ 53.820287] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.820970] ipv4_frags_init_net+0x269/0x440 [ 53.821575] ops_init+0xbb/0x6b0 [ 53.822113] setup_net+0x3d9/0x990 [ 53.822604] ? down_read_killable+0x1d7/0x4e0 [ 53.823239] ? __pfx_setup_net+0x10/0x10 [ 53.823800] ? copy_net_ns+0x17c/0x770 [ 53.824343] copy_net_ns+0x321/0x770 [ 53.824885] create_new_namespaces+0x3f6/0xb30 [ 53.825506] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.826193] ksys_unshare+0x44d/0x8e0 [ 53.826742] ? __pfx_ksys_unshare+0x10/0x10 [ 53.827326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.828116] __x64_sys_unshare+0x31/0x40 [ 53.828693] do_syscall_64+0x3f/0x90 [ 53.829201] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.829928] RIP: 0033:0x7f017ea520d7 [ 53.830453] 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 [ 53.832789] RSP: 002b:00007ffe2df49af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.833808] RAX: ffffffffffffffda RBX: 00007ffe2df4a138 RCX: 00007f017ea520d7 [ 53.834769] RDX: 00007f017eabc41f RSI: 00007ffe2df49a90 RDI: 0000000040000000 [ 53.835706] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2df498a0 [ 53.836612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f017eb64bf0 [ 53.837545] R13: 00007ffe2df49bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.838495] [ 53.838840] irq event stamp: 8683 [ 53.839330] hardirqs last enabled at (8693): [] __up_console_sem+0x78/0x80 [ 53.840459] hardirqs last disabled at (8704): [] __up_console_sem+0x5d/0x80 [ 53.841543] softirqs last enabled at (8420): [] irq_exit_rcu+0x93/0xc0 [ 53.842638] softirqs last disabled at (8413): [] irq_exit_rcu+0x93/0xc0 [ 53.843747] ---[ end trace 0000000000000000 ]--- [ 53.853190] ------------[ cut here ]------------ [ 53.854080] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.855836] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.856920] Modules linked in: [ 53.857332] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.858626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.859755] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.860412] 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 [ 53.862778] RSP: 0018:ffff888014547c00 EFLAGS: 00010282 [ 53.863469] RAX: 0000000000000000 RBX: ffff88800691ea40 RCX: 0000000000000000 [ 53.864484] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.865509] RBP: ffff88800691ea54 R08: 0000000000000001 R09: 0000000000000000 [ 53.866559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.867586] R13: ffffffff84e223a0 R14: ffff88800691ea48 R15: ffffffff84da62e0 [ 53.868606] FS: 00005555555ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.869760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.870514] CR2: 00007fc07a745640 CR3: 000000000f024000 CR4: 0000000000350ef0 [ 53.871531] Call Trace: [ 53.871988] [ 53.872303] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.873077] ipv6_frags_init_net+0x206/0x3c0 [ 53.873655] ops_init+0xbb/0x6b0 [ 53.874242] setup_net+0x3d9/0x990 [ 53.874819] ? down_read_killable+0x1d7/0x4e0 [ 53.875418] ? __pfx_setup_net+0x10/0x10 [ 53.876005] ? copy_net_ns+0x17c/0x770 [ 53.876542] copy_net_ns+0x321/0x770 [ 53.877071] create_new_namespaces+0x3f6/0xb30 [ 53.877709] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.878377] ksys_unshare+0x44d/0x8e0 [ 53.878931] ? __pfx_ksys_unshare+0x10/0x10 [ 53.879499] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.880274] __x64_sys_unshare+0x31/0x40 [ 53.880844] do_syscall_64+0x3f/0x90 [ 53.881339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.882045] RIP: 0033:0x7f017ea520d7 [ 53.882536] 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 [ 53.884794] RSP: 002b:00007ffe2df49af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.885796] RAX: ffffffffffffffda RBX: 00007ffe2df4a138 RCX: 00007f017ea520d7 [ 53.886747] RDX: 00007f017eabc41f RSI: 00007ffe2df49a90 RDI: 0000000040000000 [ 53.887634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2df498a0 [ 53.888570] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f017eb64bf0 [ 53.889499] R13: 00007ffe2df49bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.890445] [ 53.890785] irq event stamp: 12029 [ 53.891215] hardirqs last enabled at (12039): [] __up_console_sem+0x78/0x80 [ 53.892288] hardirqs last disabled at (12050): [] __up_console_sem+0x5d/0x80 [ 53.893357] softirqs last enabled at (11954): [] irq_exit_rcu+0x93/0xc0 [ 53.894456] softirqs last disabled at (11945): [] irq_exit_rcu+0x93/0xc0 [ 53.895510] ---[ end trace 0000000000000000 ]--- [ 53.897020] ------------[ cut here ]------------ [ 53.897636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.899648] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.900787] Modules linked in: [ 53.901218] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.902453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.903513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.904230] 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 [ 53.906533] RSP: 0018:ffff888014547bf0 EFLAGS: 00010286 [ 53.907266] RAX: 0000000000000000 RBX: ffff88800691f040 RCX: 0000000000000000 [ 53.908201] RDX: ffff888015b99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.909151] RBP: ffff88800691f054 R08: 0000000000000001 R09: 0000000000000000 [ 53.910105] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.911036] R13: ffffffff84e223a0 R14: ffff88800691f048 R15: ffffffff84daf020 [ 53.911974] FS: 00005555555ff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.913057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.913834] CR2: 00007fc07a745640 CR3: 000000000f024000 CR4: 0000000000350ef0 [ 53.914794] Call Trace: [ 53.915138] [ 53.915448] nf_ct_net_init+0x224/0x3d0 [ 53.916012] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.916610] ops_init+0xbb/0x6b0 [ 53.917109] setup_net+0x3d9/0x990 [ 53.917588] ? down_read_killable+0x1d7/0x4e0 [ 53.918238] ? __pfx_setup_net+0x10/0x10 [ 53.918795] ? copy_net_ns+0x17c/0x770 [ 53.919324] copy_net_ns+0x321/0x770 [ 53.919860] create_new_namespaces+0x3f6/0xb30 [ 53.920473] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.921159] ksys_unshare+0x44d/0x8e0 [ 53.921702] ? __pfx_ksys_unshare+0x10/0x10 [ 53.922277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.923022] __x64_sys_unshare+0x31/0x40 [ 53.923544] do_syscall_64+0x3f/0x90 [ 53.924060] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.924746] RIP: 0033:0x7f017ea520d7 [ 53.925218] 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 [ 53.927423] RSP: 002b:00007ffe2df49af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.928377] RAX: ffffffffffffffda RBX: 00007ffe2df4a138 RCX: 00007f017ea520d7 [ 53.929283] RDX: 00007f017eabc41f RSI: 00007ffe2df49a90 RDI: 0000000040000000 [ 53.930205] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2df498a0 [ 53.931105] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f017eb64bf0 [ 53.932003] R13: 00007ffe2df49bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.932937] [ 53.933239] irq event stamp: 12805 [ 53.933714] hardirqs last enabled at (12817): [] __up_console_sem+0x78/0x80 [ 53.934792] hardirqs last disabled at (12828): [] __up_console_sem+0x5d/0x80 [ 53.935865] softirqs last enabled at (12292): [] irq_exit_rcu+0x93/0xc0 [ 53.936916] softirqs last disabled at (12275): [] irq_exit_rcu+0x93/0xc0 [ 53.937996] ---[ end trace 0000000000000000 ]--- [ 55.438411] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.485749] Bluetooth: hci0: command 0x041b tx timeout [ 59.533773] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.582913] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:03:12 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce09b68 RCX=0000000000000001 RDX=1ffff1100d9c136e RSI=ffffffff81376748 RDI=ffff88806ce09b70 RBP=0000000000000005 RSP=ffff88806ce09a80 R8 =ffffffff8612d680 R9 =ffffffff8612d684 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800c528410 RIP=ffffffff813abe6e RFL=00000212 [----A--] 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=00007fc07a857338 CR3=000000001a618000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 00005555555ff400 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=00007ff9d18506f4 CR3=000000000f024000 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