Warning: Permanently added '[localhost]:35439' (ECDSA) to the list of known hosts. 2023/05/17 14:38:56 fuzzer started 2023/05/17 14:38:56 dialing manager at localhost:44319 2023/05/17 14:38:56 checking machine... 2023/05/17 14:38:56 checking revisions... syzkaller login: [ 45.554325] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:38:56 testing simple program... [ 45.612542] cgroup: Unknown subsys name 'net' [ 45.682169] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.203856] audit: type=1400 audit(1684334350.314:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.360069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.361785] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.363105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.367825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.369365] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.370623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.783478] ------------[ cut here ]------------ [ 60.784317] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.786282] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.787611] Modules linked in: [ 60.788112] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.792841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.793874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.794534] 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 [ 60.796802] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 60.797461] RAX: 0000000000000000 RBX: ffff88800c520440 RCX: 0000000000000000 [ 60.798365] RDX: ffff88800dd93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.799295] RBP: ffff88800c520454 R08: 0000000000000001 R09: 0000000000000000 [ 60.800212] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.801121] R13: ffffffff84e23fe0 R14: ffff88800c520448 R15: ffffffff84d74dc0 [ 60.802034] FS: 0000555556139400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.803075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.803863] CR2: 00007fc2ce72f5a0 CR3: 000000001ec0a000 CR4: 0000000000350ef0 [ 60.804759] Call Trace: [ 60.805097] [ 60.805399] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.806058] ipv4_frags_init_net+0x269/0x440 [ 60.806663] ops_init+0xbb/0x6b0 [ 60.807149] setup_net+0x3d9/0x990 [ 60.807611] ? down_read_killable+0x1d7/0x4e0 [ 60.808225] ? __pfx_setup_net+0x10/0x10 [ 60.808778] ? copy_net_ns+0x17c/0x770 [ 60.809296] copy_net_ns+0x321/0x770 [ 60.809816] create_new_namespaces+0x3f6/0xb30 [ 60.810412] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.811106] ksys_unshare+0x44d/0x8e0 [ 60.811600] ? __pfx_ksys_unshare+0x10/0x10 [ 60.812198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.812943] __x64_sys_unshare+0x31/0x40 [ 60.813466] do_syscall_64+0x3f/0x90 [ 60.813977] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.814655] RIP: 0033:0x7effd31780d7 [ 60.815165] 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 [ 60.817366] RSP: 002b:00007ffea9313968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.818336] RAX: ffffffffffffffda RBX: 00007ffea9313fa8 RCX: 00007effd31780d7 [ 60.819269] RDX: 00007effd31e241f RSI: 00007ffea9313900 RDI: 0000000040000000 [ 60.820174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea9313710 [ 60.821082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effd328abf0 [ 60.821974] R13: 00007ffea9313a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.822933] [ 60.823239] irq event stamp: 7791 [ 60.823666] hardirqs last enabled at (7801): [] __up_console_sem+0x78/0x80 [ 60.824765] hardirqs last disabled at (7812): [] __up_console_sem+0x5d/0x80 [ 60.825824] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 60.826892] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 60.827944] ---[ end trace 0000000000000000 ]--- [ 60.833102] ------------[ cut here ]------------ [ 60.833684] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.835333] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.836445] Modules linked in: [ 60.836885] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.838054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.839073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.839796] 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 [ 60.841996] RSP: 0018:ffff88801f867c00 EFLAGS: 00010282 [ 60.842641] RAX: 0000000000000000 RBX: ffff888015b00e40 RCX: 0000000000000000 [ 60.843541] RDX: ffff88800dd93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.844493] RBP: ffff888015b00e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.845386] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.846273] R13: ffffffff84e23fe0 R14: ffff888015b00e48 R15: ffffffff84da7d60 [ 60.847158] FS: 0000555556139400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.848210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.848954] CR2: 00007fc2ce72f5a0 CR3: 000000001ec0a000 CR4: 0000000000350ef0 [ 60.849840] Call Trace: [ 60.850168] [ 60.850461] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.851098] ipv6_frags_init_net+0x206/0x3c0 [ 60.851692] ops_init+0xbb/0x6b0 [ 60.852205] setup_net+0x3d9/0x990 [ 60.852657] ? down_read_killable+0x1d7/0x4e0 [ 60.853258] ? __pfx_setup_net+0x10/0x10 [ 60.853806] ? copy_net_ns+0x17c/0x770 [ 60.854312] copy_net_ns+0x321/0x770 [ 60.854828] create_new_namespaces+0x3f6/0xb30 [ 60.855417] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.856130] ksys_unshare+0x44d/0x8e0 [ 60.856628] ? __pfx_ksys_unshare+0x10/0x10 [ 60.857211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.857957] __x64_sys_unshare+0x31/0x40 [ 60.858481] do_syscall_64+0x3f/0x90 [ 60.858982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.859659] RIP: 0033:0x7effd31780d7 [ 60.860166] 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 [ 60.862341] RSP: 002b:00007ffea9313968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.863293] RAX: ffffffffffffffda RBX: 00007ffea9313fa8 RCX: 00007effd31780d7 [ 60.864240] RDX: 00007effd31e241f RSI: 00007ffea9313900 RDI: 0000000040000000 [ 60.865152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea9313710 [ 60.866042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effd328abf0 [ 60.866944] R13: 00007ffea9313a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.867904] [ 60.868205] irq event stamp: 9519 [ 60.868630] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80 [ 60.869697] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80 [ 60.870777] softirqs last enabled at (8928): [] irq_exit_rcu+0x93/0xc0 [ 60.871868] softirqs last disabled at (8887): [] irq_exit_rcu+0x93/0xc0 [ 60.872906] ---[ end trace 0000000000000000 ]--- [ 60.874260] ------------[ cut here ]------------ [ 60.874867] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.876808] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.877889] Modules linked in: [ 60.878290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.879450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.880510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.881200] 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 [ 60.883356] RSP: 0018:ffff88801f867bf0 EFLAGS: 00010286 [ 60.884112] RAX: 0000000000000000 RBX: ffff88801601f240 RCX: 0000000000000000 [ 60.885008] RDX: ffff88800dd93680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.885902] RBP: ffff88801601f254 R08: 0000000000000001 R09: 0000000000000000 [ 60.886796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.887689] R13: ffffffff84e23fe0 R14: ffff88801601f248 R15: ffffffff84db0aa0 [ 60.888608] FS: 0000555556139400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.889626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.890364] CR2: 00007fc2ce72f5a0 CR3: 000000001ec0a000 CR4: 0000000000350ef0 [ 60.891245] Call Trace: [ 60.891590] [ 60.891966] nf_ct_net_init+0x224/0x3d0 [ 60.892486] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.893094] ops_init+0xbb/0x6b0 [ 60.893546] setup_net+0x3d9/0x990 [ 60.894036] ? down_read_killable+0x1d7/0x4e0 [ 60.894611] ? __pfx_setup_net+0x10/0x10 [ 60.895156] ? copy_net_ns+0x17c/0x770 [ 60.895714] copy_net_ns+0x321/0x770 [ 60.896244] create_new_namespaces+0x3f6/0xb30 [ 60.896901] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.897523] ksys_unshare+0x44d/0x8e0 [ 60.898053] ? __pfx_ksys_unshare+0x10/0x10 [ 60.898601] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.899352] __x64_sys_unshare+0x31/0x40 [ 60.899955] do_syscall_64+0x3f/0x90 [ 60.900439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.901110] RIP: 0033:0x7effd31780d7 [ 60.901577] 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 [ 60.903821] RSP: 002b:00007ffea9313968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.904776] RAX: ffffffffffffffda RBX: 00007ffea9313fa8 RCX: 00007effd31780d7 [ 60.905637] RDX: 00007effd31e241f RSI: 00007ffea9313900 RDI: 0000000040000000 [ 60.906536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea9313710 [ 60.907422] R10: 0000000000000000 R11: 0000000000000202 R12: 00007effd328abf0 [ 60.908365] R13: 00007ffea9313a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.909281] [ 60.909581] irq event stamp: 10315 [ 60.910048] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80 [ 60.911115] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 60.912243] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 60.913285] softirqs last disabled at (10115): [] irq_exit_rcu+0x93/0xc0 [ 60.914325] ---[ end trace 0000000000000000 ]--- [ 62.433430] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.482059] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.530795] Bluetooth: hci0: command 0x040f tx timeout [ 68.576814] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:39:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8675f0 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 0000555556139400 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=00007fc2ce72f5a0 CR3=000000001ec0a000 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=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 info registers vcpu 1 RAX=00000000000315f5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fc2ce728e10 CR3=000000000943c000 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=c1bcc7f3945ad4a7994f82beb08751b8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ff4a778003adb98000000000013d048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=586c3461463d820800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000