Warning: Permanently added '[localhost]:40456' (ECDSA) to the list of known hosts. 2023/05/17 12:16:19 fuzzer started 2023/05/17 12:16:19 dialing manager at localhost:44319 2023/05/17 12:16:19 checking machine... 2023/05/17 12:16:19 checking revisions... syzkaller login: [ 43.355244] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:16:19 testing simple program... [ 43.432065] cgroup: Unknown subsys name 'net' [ 43.518273] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.295061] audit: type=1400 audit(1684325792.773:6): 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 [ 57.404827] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.406329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.408655] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.411994] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.413442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.415580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.796647] ------------[ cut here ]------------ [ 57.797283] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.799075] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.800330] Modules linked in: [ 57.800871] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.805722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.806878] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.807666] 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 [ 57.809980] RSP: 0018:ffff8880191efc00 EFLAGS: 00010282 [ 57.810669] RAX: 0000000000000000 RBX: ffff88800ffd2840 RCX: 0000000000000000 [ 57.811574] RDX: ffff88801a1bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.812453] RBP: ffff88800ffd2854 R08: 0000000000000001 R09: 0000000000000000 [ 57.813354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.814268] R13: ffffffff84e23fe0 R14: ffff88800ffd2848 R15: ffffffff84d74dc0 [ 57.815167] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.816197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.816956] CR2: 00007f237d6636f4 CR3: 000000001f6a0000 CR4: 0000000000350ee0 [ 57.817865] Call Trace: [ 57.818200] [ 57.818533] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.819150] ipv4_frags_init_net+0x269/0x440 [ 57.819749] ops_init+0xbb/0x6b0 [ 57.820231] setup_net+0x3d9/0x990 [ 57.820729] ? down_read_killable+0x1d7/0x4e0 [ 57.821302] ? __pfx_setup_net+0x10/0x10 [ 57.821848] ? copy_net_ns+0x17c/0x770 [ 57.822363] copy_net_ns+0x321/0x770 [ 57.822896] create_new_namespaces+0x3f6/0xb30 [ 57.823514] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.824137] ksys_unshare+0x44d/0x8e0 [ 57.824677] ? __pfx_ksys_unshare+0x10/0x10 [ 57.825220] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.825972] __x64_sys_unshare+0x31/0x40 [ 57.826525] do_syscall_64+0x3f/0x90 [ 57.827000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.827686] RIP: 0033:0x7fbfa77730d7 [ 57.828181] 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 [ 57.830362] RSP: 002b:00007ffe92493bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.831327] RAX: ffffffffffffffda RBX: 00007ffe92494218 RCX: 00007fbfa77730d7 [ 57.832246] RDX: 00007fbfa77dd41f RSI: 00007ffe92493b70 RDI: 0000000040000000 [ 57.833142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92493980 [ 57.834030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa7885bf0 [ 57.834926] R13: 00007ffe92493cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.835842] [ 57.836166] irq event stamp: 8557 [ 57.836624] hardirqs last enabled at (8569): [] __up_console_sem+0x78/0x80 [ 57.837688] hardirqs last disabled at (8580): [] __up_console_sem+0x5d/0x80 [ 57.838743] softirqs last enabled at (8218): [] irq_exit_rcu+0x93/0xc0 [ 57.839769] softirqs last disabled at (8213): [] irq_exit_rcu+0x93/0xc0 [ 57.840816] ---[ end trace 0000000000000000 ]--- [ 57.847023] ------------[ cut here ]------------ [ 57.847676] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.849359] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.850549] Modules linked in: [ 57.850961] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.852142] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.853165] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.853850] 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 [ 57.856069] RSP: 0018:ffff8880191efc00 EFLAGS: 00010282 [ 57.856759] RAX: 0000000000000000 RBX: ffff88800d722240 RCX: 0000000000000000 [ 57.857670] RDX: ffff88801a1bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.858569] RBP: ffff88800d722254 R08: 0000000000000001 R09: 0000000000000000 [ 57.859446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.860349] R13: ffffffff84e23fe0 R14: ffff88800d722248 R15: ffffffff84da7d60 [ 57.861257] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.862271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.863015] CR2: 00007f237d6636f4 CR3: 000000001f6a0000 CR4: 0000000000350ee0 [ 57.863926] Call Trace: [ 57.864271] [ 57.864604] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.865222] ipv6_frags_init_net+0x206/0x3c0 [ 57.865840] ops_init+0xbb/0x6b0 [ 57.866293] setup_net+0x3d9/0x990 [ 57.866793] ? down_read_killable+0x1d7/0x4e0 [ 57.867373] ? __pfx_setup_net+0x10/0x10 [ 57.867932] ? copy_net_ns+0x17c/0x770 [ 57.868458] copy_net_ns+0x321/0x770 [ 57.868980] create_new_namespaces+0x3f6/0xb30 [ 57.869601] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.870220] ksys_unshare+0x44d/0x8e0 [ 57.870759] ? __pfx_ksys_unshare+0x10/0x10 [ 57.871315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.872091] __x64_sys_unshare+0x31/0x40 [ 57.872643] do_syscall_64+0x3f/0x90 [ 57.873125] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.873806] RIP: 0033:0x7fbfa77730d7 [ 57.874276] 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 [ 57.876496] RSP: 002b:00007ffe92493bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.877418] RAX: ffffffffffffffda RBX: 00007ffe92494218 RCX: 00007fbfa77730d7 [ 57.878319] RDX: 00007fbfa77dd41f RSI: 00007ffe92493b70 RDI: 0000000040000000 [ 57.879244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92493980 [ 57.880166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa7885bf0 [ 57.881083] R13: 00007ffe92493cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.882034] [ 57.882336] irq event stamp: 10433 [ 57.882809] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 57.883895] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 57.884987] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 57.886052] softirqs last disabled at (10375): [] irq_exit_rcu+0x93/0xc0 [ 57.887100] ---[ end trace 0000000000000000 ]--- [ 57.888447] ------------[ cut here ]------------ [ 57.889080] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.891002] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.892108] Modules linked in: [ 57.892568] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.893764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.894803] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.895455] 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 [ 57.897720] RSP: 0018:ffff8880191efbf0 EFLAGS: 00010286 [ 57.898390] RAX: 0000000000000000 RBX: ffff88800d723840 RCX: 0000000000000000 [ 57.899301] RDX: ffff88801a1bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.900237] RBP: ffff88800d723854 R08: 0000000000000001 R09: 0000000000000000 [ 57.901158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.902073] R13: ffffffff84e23fe0 R14: ffff88800d723848 R15: ffffffff84db0aa0 [ 57.902995] FS: 00005555571b1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.904021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.904777] CR2: 00007f237d6636f4 CR3: 000000001f6a0000 CR4: 0000000000350ee0 [ 57.905710] Call Trace: [ 57.906042] [ 57.906356] nf_ct_net_init+0x224/0x3d0 [ 57.906921] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.907553] ops_init+0xbb/0x6b0 [ 57.908038] setup_net+0x3d9/0x990 [ 57.908544] ? down_read_killable+0x1d7/0x4e0 [ 57.909128] ? __pfx_setup_net+0x10/0x10 [ 57.909700] ? copy_net_ns+0x17c/0x770 [ 57.910216] copy_net_ns+0x321/0x770 [ 57.910748] create_new_namespaces+0x3f6/0xb30 [ 57.911333] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.912010] ksys_unshare+0x44d/0x8e0 [ 57.912543] ? __pfx_ksys_unshare+0x10/0x10 [ 57.913097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.913854] __x64_sys_unshare+0x31/0x40 [ 57.914416] do_syscall_64+0x3f/0x90 [ 57.914947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.915637] RIP: 0033:0x7fbfa77730d7 [ 57.916134] 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 [ 57.918398] RSP: 002b:00007ffe92493bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.919359] RAX: ffffffffffffffda RBX: 00007ffe92494218 RCX: 00007fbfa77730d7 [ 57.920297] RDX: 00007fbfa77dd41f RSI: 00007ffe92493b70 RDI: 0000000040000000 [ 57.921212] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe92493980 [ 57.922119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbfa7885bf0 [ 57.923042] R13: 00007ffe92493cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.923993] [ 57.924313] irq event stamp: 11201 [ 57.924795] hardirqs last enabled at (11213): [] __up_console_sem+0x78/0x80 [ 57.925883] hardirqs last disabled at (11224): [] __up_console_sem+0x5d/0x80 [ 57.926983] softirqs last enabled at (10974): [] irq_exit_rcu+0x93/0xc0 [ 57.928085] softirqs last disabled at (10969): [] irq_exit_rcu+0x93/0xc0 [ 57.929175] ---[ end trace 0000000000000000 ]--- executing program [ 59.428184] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.476061] Bluetooth: hci0: command 0x041b tx timeout [ 63.523580] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.571565] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:16:27 Registers: info registers vcpu 0 RAX=00000000000209b1 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=00000206 [-----P-] 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=00007f59edd1ff30 CR3=0000000015c62000 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=84fe22255d9715be804a0dd90d793d19 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a16d7972d6d12efc000000000013c398 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=95a2f257f311126c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff8880191ef5f0 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 00005555571b1400 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=00007f237d6636f4 CR3=000000001f6a0000 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