Warning: Permanently added '[localhost]:54409' (ECDSA) to the list of known hosts. 2023/05/17 22:30:05 fuzzer started 2023/05/17 22:30:05 dialing manager at localhost:44319 2023/05/17 22:30:05 checking machine... 2023/05/17 22:30:05 checking revisions... syzkaller login: [ 42.349715] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:30:05 testing simple program... [ 42.416999] cgroup: Unknown subsys name 'net' [ 42.505538] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.695715] audit: type=1400 audit(1684362618.023:6): 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 [ 55.821702] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.823396] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.825428] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.830349] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.833939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.835049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.194795] ------------[ cut here ]------------ [ 56.195531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.197477] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.198543] Modules linked in: [ 56.198968] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.204053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.205076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.205743] 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 [ 56.207888] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 56.208534] RAX: 0000000000000000 RBX: ffff88800f1ab840 RCX: 0000000000000000 [ 56.209411] RDX: ffff888015c98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.210278] RBP: ffff88800f1ab854 R08: 0000000000000001 R09: 0000000000000000 [ 56.211151] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.212035] R13: ffffffff84e23fe0 R14: ffff88800f1ab848 R15: ffffffff84d74dc0 [ 56.212920] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.213901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.214598] CR2: 00007f27677026f4 CR3: 0000000006876000 CR4: 0000000000350ef0 [ 56.215478] Call Trace: [ 56.215829] [ 56.216121] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.216818] ipv4_frags_init_net+0x269/0x440 [ 56.217368] ops_init+0xbb/0x6b0 [ 56.217837] setup_net+0x3d9/0x990 [ 56.218289] ? down_read_killable+0x1d7/0x4e0 [ 56.218874] ? __pfx_setup_net+0x10/0x10 [ 56.219379] ? copy_net_ns+0x17c/0x770 [ 56.219903] copy_net_ns+0x321/0x770 [ 56.220382] create_new_namespaces+0x3f6/0xb30 [ 56.220985] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.221593] ksys_unshare+0x44d/0x8e0 [ 56.222102] ? __pfx_ksys_unshare+0x10/0x10 [ 56.222665] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.223369] __x64_sys_unshare+0x31/0x40 [ 56.223898] do_syscall_64+0x3f/0x90 [ 56.224392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.225050] RIP: 0033:0x7f1bcba500d7 [ 56.225511] 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 [ 56.227625] RSP: 002b:00007fffc8d048a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.228551] RAX: ffffffffffffffda RBX: 00007fffc8d04ee8 RCX: 00007f1bcba500d7 [ 56.229426] RDX: 00007f1bcbaba41f RSI: 00007fffc8d04840 RDI: 0000000040000000 [ 56.230303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8d04650 [ 56.231182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcbb62bf0 [ 56.232067] R13: 00007fffc8d04980 R14: 0000000000000000 R15: 00000000000000f8 [ 56.233004] [ 56.233302] irq event stamp: 7513 [ 56.233753] hardirqs last enabled at (7525): [] __up_console_sem+0x78/0x80 [ 56.234796] hardirqs last disabled at (7536): [] __up_console_sem+0x5d/0x80 [ 56.235845] softirqs last enabled at (7498): [] irq_exit_rcu+0x93/0xc0 [ 56.236886] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 56.237902] ---[ end trace 0000000000000000 ]--- [ 56.245066] ------------[ cut here ]------------ [ 56.245804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.247423] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.248498] Modules linked in: [ 56.248941] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.250079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.251074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.251746] 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 [ 56.253909] RSP: 0018:ffff88801a54fc00 EFLAGS: 00010282 [ 56.254562] RAX: 0000000000000000 RBX: ffff88800d71bc40 RCX: 0000000000000000 [ 56.255444] RDX: ffff888015c98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.256349] RBP: ffff88800d71bc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.257221] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.258101] R13: ffffffff84e23fe0 R14: ffff88800d71bc48 R15: ffffffff84da7d60 [ 56.258976] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.259952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.260691] CR2: 00007f27677026f4 CR3: 0000000006876000 CR4: 0000000000350ef0 [ 56.261547] Call Trace: [ 56.261897] [ 56.262195] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.262834] ipv6_frags_init_net+0x206/0x3c0 [ 56.263395] ops_init+0xbb/0x6b0 [ 56.263861] setup_net+0x3d9/0x990 [ 56.264337] ? down_read_killable+0x1d7/0x4e0 [ 56.264931] ? __pfx_setup_net+0x10/0x10 [ 56.265438] ? copy_net_ns+0x17c/0x770 [ 56.265967] copy_net_ns+0x321/0x770 [ 56.266455] create_new_namespaces+0x3f6/0xb30 [ 56.267065] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.267694] ksys_unshare+0x44d/0x8e0 [ 56.268186] ? __pfx_ksys_unshare+0x10/0x10 [ 56.268751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.269456] __x64_sys_unshare+0x31/0x40 [ 56.269994] do_syscall_64+0x3f/0x90 [ 56.270487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.271158] RIP: 0033:0x7f1bcba500d7 [ 56.271624] 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 [ 56.273776] RSP: 002b:00007fffc8d048a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.274704] RAX: ffffffffffffffda RBX: 00007fffc8d04ee8 RCX: 00007f1bcba500d7 [ 56.275548] RDX: 00007f1bcbaba41f RSI: 00007fffc8d04840 RDI: 0000000040000000 [ 56.276437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8d04650 [ 56.277318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcbb62bf0 [ 56.278193] R13: 00007fffc8d04980 R14: 0000000000000000 R15: 00000000000000f8 [ 56.279092] [ 56.279389] irq event stamp: 11305 [ 56.279847] hardirqs last enabled at (11317): [] __up_console_sem+0x78/0x80 [ 56.280908] hardirqs last disabled at (11328): [] __up_console_sem+0x5d/0x80 [ 56.281963] softirqs last enabled at (10844): [] irq_exit_rcu+0x93/0xc0 [ 56.282974] softirqs last disabled at (10839): [] irq_exit_rcu+0x93/0xc0 [ 56.283987] ---[ end trace 0000000000000000 ]--- [ 56.285298] ------------[ cut here ]------------ [ 56.285943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.287827] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.288888] Modules linked in: [ 56.289286] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.290418] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.291406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.292070] 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 [ 56.294210] RSP: 0018:ffff88801a54fbf0 EFLAGS: 00010286 [ 56.294880] RAX: 0000000000000000 RBX: ffff88800d71b040 RCX: 0000000000000000 [ 56.295751] RDX: ffff888015c98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.296610] RBP: ffff88800d71b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.297484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.298410] R13: ffffffff84e23fe0 R14: ffff88800d71b048 R15: ffffffff84db0aa0 [ 56.299288] FS: 0000555556385400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.300273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.301004] CR2: 00007f27677026f4 CR3: 0000000006876000 CR4: 0000000000350ef0 [ 56.301882] Call Trace: [ 56.302202] [ 56.302499] nf_ct_net_init+0x224/0x3d0 [ 56.303045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.303620] ops_init+0xbb/0x6b0 [ 56.304090] setup_net+0x3d9/0x990 [ 56.304558] ? down_read_killable+0x1d7/0x4e0 [ 56.305148] ? __pfx_setup_net+0x10/0x10 [ 56.305677] ? copy_net_ns+0x17c/0x770 [ 56.306177] copy_net_ns+0x321/0x770 [ 56.306682] create_new_namespaces+0x3f6/0xb30 [ 56.307270] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.307909] ksys_unshare+0x44d/0x8e0 [ 56.308404] ? __pfx_ksys_unshare+0x10/0x10 [ 56.308969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.309708] __x64_sys_unshare+0x31/0x40 [ 56.310218] do_syscall_64+0x3f/0x90 [ 56.310730] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.311365] RIP: 0033:0x7f1bcba500d7 [ 56.311854] 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 [ 56.314012] RSP: 002b:00007fffc8d048a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.314949] RAX: ffffffffffffffda RBX: 00007fffc8d04ee8 RCX: 00007f1bcba500d7 [ 56.315822] RDX: 00007f1bcbaba41f RSI: 00007fffc8d04840 RDI: 0000000040000000 [ 56.316715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc8d04650 [ 56.317560] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1bcbb62bf0 [ 56.318440] R13: 00007fffc8d04980 R14: 0000000000000000 R15: 00000000000000f8 [ 56.319334] [ 56.319629] irq event stamp: 12099 [ 56.320082] hardirqs last enabled at (12111): [] __up_console_sem+0x78/0x80 [ 56.321144] hardirqs last disabled at (12122): [] __up_console_sem+0x5d/0x80 [ 56.322214] softirqs last enabled at (12008): [] irq_exit_rcu+0x93/0xc0 [ 56.323239] softirqs last disabled at (12003): [] irq_exit_rcu+0x93/0xc0 [ 56.324291] ---[ end trace 0000000000000000 ]--- executing program [ 57.898383] Bluetooth: hci0: command 0x0409 tx timeout [ 59.944759] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.992700] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.040728] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:30:11 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a54f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556385400 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=00007f27677026f4 CR3=0000000006876000 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=0000000000038b8f 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=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 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=00007f4a466f5430 CR3=0000000017e5c000 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=2039313a30333a32322037312079614d XMM01=5d3836393839312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000