Warning: Permanently added '[localhost]:46419' (ECDSA) to the list of known hosts. 2023/05/18 08:35:05 fuzzer started 2023/05/18 08:35:06 dialing manager at localhost:44319 2023/05/18 08:35:06 checking machine... 2023/05/18 08:35:06 checking revisions... syzkaller login: [ 44.330305] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:35:06 testing simple program... [ 44.392307] cgroup: Unknown subsys name 'net' [ 44.475250] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.294377] audit: type=1400 audit(1684398919.357:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.376752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.379384] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.380764] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.384246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.385667] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.388116] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.805591] ------------[ cut here ]------------ [ 58.806266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.807902] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.808974] Modules linked in: [ 58.809386] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.814332] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.815539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.816384] 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 [ 58.818979] RSP: 0018:ffff88801b1afc00 EFLAGS: 00010282 [ 58.819760] RAX: 0000000000000000 RBX: ffff88800f4f5040 RCX: 0000000000000000 [ 58.820738] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.821634] RBP: ffff88800f4f5054 R08: 0000000000000001 R09: 0000000000000000 [ 58.822537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.823441] R13: ffffffff84e23fe0 R14: ffff88800f4f5048 R15: ffffffff84d74dc0 [ 58.824347] FS: 0000555556b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.825344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.826089] CR2: 00007fddb3a3e6f4 CR3: 000000000caae000 CR4: 0000000000350ef0 [ 58.826981] Call Trace: [ 58.827307] [ 58.827603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.828269] ipv4_frags_init_net+0x269/0x440 [ 58.828834] ops_init+0xbb/0x6b0 [ 58.829317] setup_net+0x3d9/0x990 [ 58.829772] ? down_read_killable+0x1d7/0x4e0 [ 58.830377] ? __pfx_setup_net+0x10/0x10 [ 58.830933] ? copy_net_ns+0x17c/0x770 [ 58.831443] copy_net_ns+0x321/0x770 [ 58.831964] create_new_namespaces+0x3f6/0xb30 [ 58.832554] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.833205] ksys_unshare+0x44d/0x8e0 [ 58.833697] ? __pfx_ksys_unshare+0x10/0x10 [ 58.834274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.835016] __x64_sys_unshare+0x31/0x40 [ 58.835531] do_syscall_64+0x3f/0x90 [ 58.836055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.836699] RIP: 0033:0x7f7ea12520d7 [ 58.837191] 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 [ 58.839366] RSP: 002b:00007ffe19b36aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.840348] RAX: ffffffffffffffda RBX: 00007ffe19b370e8 RCX: 00007f7ea12520d7 [ 58.841232] RDX: 00007f7ea12bc41f RSI: 00007ffe19b36a40 RDI: 0000000040000000 [ 58.842122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19b36850 [ 58.843006] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ea1364bf0 [ 58.843894] R13: 00007ffe19b36b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.844784] [ 58.845122] irq event stamp: 8591 [ 58.845546] hardirqs last enabled at (8601): [] __up_console_sem+0x78/0x80 [ 58.846613] hardirqs last disabled at (8612): [] __up_console_sem+0x5d/0x80 [ 58.847677] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 58.848739] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0 [ 58.849772] ---[ end trace 0000000000000000 ]--- [ 58.856213] ------------[ cut here ]------------ [ 58.856812] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.858482] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.859564] Modules linked in: [ 58.860010] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.861181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.862201] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.862902] 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 [ 58.865121] RSP: 0018:ffff88801b1afc00 EFLAGS: 00010282 [ 58.865776] RAX: 0000000000000000 RBX: ffff88800951aa40 RCX: 0000000000000000 [ 58.866661] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.867557] RBP: ffff88800951aa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.868464] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.869379] R13: ffffffff84e23fe0 R14: ffff88800951aa48 R15: ffffffff84da7d60 [ 58.870273] FS: 0000555556b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.871291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.872060] CR2: 00007fddb3a3e6f4 CR3: 000000000caae000 CR4: 0000000000350ef0 [ 58.872945] Call Trace: [ 58.873273] [ 58.873569] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.874219] ipv6_frags_init_net+0x206/0x3c0 [ 58.874779] ops_init+0xbb/0x6b0 [ 58.875261] setup_net+0x3d9/0x990 [ 58.875718] ? down_read_killable+0x1d7/0x4e0 [ 58.876336] ? __pfx_setup_net+0x10/0x10 [ 58.876846] ? copy_net_ns+0x17c/0x770 [ 58.877386] copy_net_ns+0x321/0x770 [ 58.877897] create_new_namespaces+0x3f6/0xb30 [ 58.878489] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.879132] ksys_unshare+0x44d/0x8e0 [ 58.879622] ? __pfx_ksys_unshare+0x10/0x10 [ 58.880214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.880954] __x64_sys_unshare+0x31/0x40 [ 58.881477] do_syscall_64+0x3f/0x90 [ 58.881983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.882635] RIP: 0033:0x7f7ea12520d7 [ 58.883136] 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 [ 58.885322] RSP: 002b:00007ffe19b36aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.886284] RAX: ffffffffffffffda RBX: 00007ffe19b370e8 RCX: 00007f7ea12520d7 [ 58.887185] RDX: 00007f7ea12bc41f RSI: 00007ffe19b36a40 RDI: 0000000040000000 [ 58.888094] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19b36850 [ 58.889007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ea1364bf0 [ 58.889929] R13: 00007ffe19b36b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.890808] [ 58.891141] irq event stamp: 11281 [ 58.891584] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 58.892678] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 58.893779] softirqs last enabled at (10918): [] irq_exit_rcu+0x93/0xc0 [ 58.894875] softirqs last disabled at (10909): [] irq_exit_rcu+0x93/0xc0 [ 58.895934] ---[ end trace 0000000000000000 ]--- [ 58.897376] ------------[ cut here ]------------ [ 58.898081] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.899991] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.901042] Modules linked in: [ 58.901445] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.902595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.903604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.904285] 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 [ 58.906434] RSP: 0018:ffff88801b1afbf0 EFLAGS: 00010286 [ 58.907109] RAX: 0000000000000000 RBX: ffff88800951b240 RCX: 0000000000000000 [ 58.908007] RDX: ffff888016b9b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.908851] RBP: ffff88800951b254 R08: 0000000000000001 R09: 0000000000000000 [ 58.909733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.910613] R13: ffffffff84e23fe0 R14: ffff88800951b248 R15: ffffffff84db0aa0 [ 58.911488] FS: 0000555556b46400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.912490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.913220] CR2: 00007fddb3a3e6f4 CR3: 000000000caae000 CR4: 0000000000350ef0 [ 58.914108] Call Trace: [ 58.914434] [ 58.914729] nf_ct_net_init+0x224/0x3d0 [ 58.915277] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.915846] ops_init+0xbb/0x6b0 [ 58.916345] setup_net+0x3d9/0x990 [ 58.916796] ? down_read_killable+0x1d7/0x4e0 [ 58.917404] ? __pfx_setup_net+0x10/0x10 [ 58.917943] ? copy_net_ns+0x17c/0x770 [ 58.918447] copy_net_ns+0x321/0x770 [ 58.918958] create_new_namespaces+0x3f6/0xb30 [ 58.919540] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.920189] ksys_unshare+0x44d/0x8e0 [ 58.920676] ? __pfx_ksys_unshare+0x10/0x10 [ 58.921257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.921991] __x64_sys_unshare+0x31/0x40 [ 58.922499] do_syscall_64+0x3f/0x90 [ 58.923004] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.923640] RIP: 0033:0x7f7ea12520d7 [ 58.924148] 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 [ 58.926279] RSP: 002b:00007ffe19b36aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.927233] RAX: ffffffffffffffda RBX: 00007ffe19b370e8 RCX: 00007f7ea12520d7 [ 58.928119] RDX: 00007f7ea12bc41f RSI: 00007ffe19b36a40 RDI: 0000000040000000 [ 58.929012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19b36850 [ 58.929891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7ea1364bf0 [ 58.930750] R13: 00007ffe19b36b80 R14: 0000000000000000 R15: 00000000000000f8 [ 58.931656] [ 58.932028] irq event stamp: 12095 [ 58.932464] hardirqs last enabled at (12105): [] __up_console_sem+0x78/0x80 [ 58.933522] hardirqs last disabled at (12116): [] __up_console_sem+0x5d/0x80 [ 58.934583] softirqs last enabled at (12002): [] irq_exit_rcu+0x93/0xc0 [ 58.935632] softirqs last disabled at (11997): [] irq_exit_rcu+0x93/0xc0 [ 58.936679] ---[ end trace 0000000000000000 ]--- executing program [ 60.453517] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.500958] Bluetooth: hci0: command 0x041b tx timeout [ 64.548931] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.596946] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:35:19 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801b1af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556b46400 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=00007fddb3a3e6f4 CR3=000000000caae000 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=0000000000025055 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=00007f2fb750e550 CR3=0000000016488000 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=1496bce146447196734f9c8560d8196f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=90be716779e75c13000000000013cb48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6c11d832fe4a0e4d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000