Warning: Permanently added '[localhost]:14238' (ECDSA) to the list of known hosts. 2023/05/18 08:47:45 fuzzer started 2023/05/18 08:47:46 dialing manager at localhost:44319 2023/05/18 08:47:46 checking machine... 2023/05/18 08:47:46 checking revisions... syzkaller login: [ 34.610558] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:47:46 testing simple program... [ 34.658828] cgroup: Unknown subsys name 'net' [ 34.721367] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.711061] audit: type=1400 audit(1684399678.309:6): 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 [ 47.821362] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.825043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.826832] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.830397] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.831900] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.834285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.118092] ------------[ cut here ]------------ [ 48.118539] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.119867] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.120808] Modules linked in: [ 48.121121] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.122301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.125156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.125605] 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 [ 48.127104] RSP: 0018:ffff8880159b7c00 EFLAGS: 00010282 [ 48.127586] RAX: 0000000000000000 RBX: ffff88800f5db440 RCX: 0000000000000000 [ 48.128199] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.128787] RBP: ffff88800f5db454 R08: 0000000000000001 R09: 0000000000000000 [ 48.129399] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.130011] R13: ffffffff84e23fe0 R14: ffff88800f5db448 R15: ffffffff84d74dc0 [ 48.130596] FS: 0000555557265400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.131336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.131845] CR2: 00007fb806b236f4 CR3: 0000000017d2c000 CR4: 0000000000350ee0 [ 48.132461] Call Trace: [ 48.132684] [ 48.132882] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.133334] ipv4_frags_init_net+0x269/0x440 [ 48.133722] ops_init+0xbb/0x6b0 [ 48.134068] setup_net+0x3d9/0x990 [ 48.134403] ? down_read_killable+0x1d7/0x4e0 [ 48.134811] ? __pfx_setup_net+0x10/0x10 [ 48.135206] ? copy_net_ns+0x17c/0x770 [ 48.135575] copy_net_ns+0x321/0x770 [ 48.135913] create_new_namespaces+0x3f6/0xb30 [ 48.136339] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.136775] ksys_unshare+0x44d/0x8e0 [ 48.137169] ? __pfx_ksys_unshare+0x10/0x10 [ 48.137559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.138117] __x64_sys_unshare+0x31/0x40 [ 48.138480] do_syscall_64+0x3f/0x90 [ 48.138830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.139369] RIP: 0033:0x7fcd7cd3c0d7 [ 48.139704] 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 [ 48.141239] RSP: 002b:00007ffded3c7738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.141882] RAX: ffffffffffffffda RBX: 00007ffded3c7d78 RCX: 00007fcd7cd3c0d7 [ 48.142512] RDX: 00007fcd7cda641f RSI: 00007ffded3c76d0 RDI: 0000000040000000 [ 48.143152] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded3c74e0 [ 48.143775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd7ce4ebf0 [ 48.144409] R13: 00007ffded3c7810 R14: 0000000000000000 R15: 00000000000000f8 [ 48.145045] [ 48.145252] irq event stamp: 8483 [ 48.145553] hardirqs last enabled at (8493): [] __up_console_sem+0x78/0x80 [ 48.146310] hardirqs last disabled at (8504): [] __up_console_sem+0x5d/0x80 [ 48.147062] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 48.147798] softirqs last disabled at (7949): [] irq_exit_rcu+0x93/0xc0 [ 48.148532] ---[ end trace 0000000000000000 ]--- [ 48.152878] ------------[ cut here ]------------ [ 48.153437] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.154594] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.155373] Modules linked in: [ 48.155657] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.156476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.157202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.157648] 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 [ 48.159155] RSP: 0018:ffff8880159b7c00 EFLAGS: 00010282 [ 48.159654] RAX: 0000000000000000 RBX: ffff888008d5e040 RCX: 0000000000000000 [ 48.160316] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.160918] RBP: ffff888008d5e054 R08: 0000000000000001 R09: 0000000000000000 [ 48.161550] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.162195] R13: ffffffff84e23fe0 R14: ffff888008d5e048 R15: ffffffff84da7d60 [ 48.162802] FS: 0000555557265400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.163553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.164099] CR2: 00007fb806b236f4 CR3: 0000000017d2c000 CR4: 0000000000350ee0 [ 48.164689] Call Trace: [ 48.164966] [ 48.165187] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.165616] ipv6_frags_init_net+0x206/0x3c0 [ 48.166037] ops_init+0xbb/0x6b0 [ 48.166365] setup_net+0x3d9/0x990 [ 48.166688] ? down_read_killable+0x1d7/0x4e0 [ 48.167098] ? __pfx_setup_net+0x10/0x10 [ 48.167476] ? copy_net_ns+0x17c/0x770 [ 48.167813] copy_net_ns+0x321/0x770 [ 48.168166] create_new_namespaces+0x3f6/0xb30 [ 48.168552] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.168996] ksys_unshare+0x44d/0x8e0 [ 48.169321] ? __pfx_ksys_unshare+0x10/0x10 [ 48.169682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.170193] __x64_sys_unshare+0x31/0x40 [ 48.170549] do_syscall_64+0x3f/0x90 [ 48.170954] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.171457] RIP: 0033:0x7fcd7cd3c0d7 [ 48.171799] 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 [ 48.173392] RSP: 002b:00007ffded3c7738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.174089] RAX: ffffffffffffffda RBX: 00007ffded3c7d78 RCX: 00007fcd7cd3c0d7 [ 48.174693] RDX: 00007fcd7cda641f RSI: 00007ffded3c76d0 RDI: 0000000040000000 [ 48.175393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded3c74e0 [ 48.176040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd7ce4ebf0 [ 48.176655] R13: 00007ffded3c7810 R14: 0000000000000000 R15: 00000000000000f8 [ 48.177310] [ 48.177522] irq event stamp: 10147 [ 48.177821] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 48.178595] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 48.179390] softirqs last enabled at (9650): [] irq_exit_rcu+0x93/0xc0 [ 48.180119] softirqs last disabled at (9621): [] irq_exit_rcu+0x93/0xc0 [ 48.180827] ---[ end trace 0000000000000000 ]--- [ 48.181892] ------------[ cut here ]------------ [ 48.182353] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.183691] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.184445] Modules linked in: [ 48.184734] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.185550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.186261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.186715] 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 [ 48.188320] RSP: 0018:ffff8880159b7bf0 EFLAGS: 00010286 [ 48.188783] RAX: 0000000000000000 RBX: ffff888008d5f640 RCX: 0000000000000000 [ 48.189416] RDX: ffff888015b83680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.190046] RBP: ffff888008d5f654 R08: 0000000000000001 R09: 0000000000000000 [ 48.190653] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.191286] R13: ffffffff84e23fe0 R14: ffff888008d5f648 R15: ffffffff84db0aa0 [ 48.191883] FS: 0000555557265400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.192601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.193130] CR2: 00007fb806b236f4 CR3: 0000000017d2c000 CR4: 0000000000350ee0 [ 48.193730] Call Trace: [ 48.194008] [ 48.194222] nf_ct_net_init+0x224/0x3d0 [ 48.194584] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.195027] ops_init+0xbb/0x6b0 [ 48.195357] setup_net+0x3d9/0x990 [ 48.195675] ? down_read_killable+0x1d7/0x4e0 [ 48.196121] ? __pfx_setup_net+0x10/0x10 [ 48.196487] ? copy_net_ns+0x17c/0x770 [ 48.196855] copy_net_ns+0x321/0x770 [ 48.197233] create_new_namespaces+0x3f6/0xb30 [ 48.197640] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.198106] ksys_unshare+0x44d/0x8e0 [ 48.198449] ? __pfx_ksys_unshare+0x10/0x10 [ 48.198828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.199411] __x64_sys_unshare+0x31/0x40 [ 48.199774] do_syscall_64+0x3f/0x90 [ 48.200143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.200580] RIP: 0033:0x7fcd7cd3c0d7 [ 48.200895] 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 [ 48.202403] RSP: 002b:00007ffded3c7738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.203057] RAX: ffffffffffffffda RBX: 00007ffded3c7d78 RCX: 00007fcd7cd3c0d7 [ 48.203655] RDX: 00007fcd7cda641f RSI: 00007ffded3c76d0 RDI: 0000000040000000 [ 48.204277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded3c74e0 [ 48.204865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd7ce4ebf0 [ 48.205480] R13: 00007ffded3c7810 R14: 0000000000000000 R15: 00000000000000f8 [ 48.206117] [ 48.206326] irq event stamp: 10925 [ 48.206629] hardirqs last enabled at (10935): [] __up_console_sem+0x78/0x80 [ 48.207386] hardirqs last disabled at (10946): [] __up_console_sem+0x5d/0x80 [ 48.208139] softirqs last enabled at (10440): [] irq_exit_rcu+0x93/0xc0 [ 48.208817] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 48.209546] ---[ end trace 0000000000000000 ]--- executing program [ 49.847463] Bluetooth: hci0: command 0x0409 tx timeout [ 51.896394] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.942992] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.990984] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:47:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880166fb000 RCX=0000000000000000 RDX=0000000000000006 RSI=0000000000000000 RDI=ffffed1002cdf600 RBP=0000000000000038 RSP=ffff88800fbbf888 R8 =0000000000000000 R9 =0000000000000000 R10=ffffed1002cdf600 R11=0000000000000001 R12=ffff8880166fb000 R13=0000000000000d40 R14=0000000000000038 R15=0000000000000d40 RIP=ffffffff844d1952 RFL=00000206 [-----P-] 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 00007f258b65a700 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=00007f2580037038 CR3=000000000f3d6000 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=2039353a37343a38302038312079614d XMM01=5d3130333232312e38342020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3130333232312e38342020205b20 XMM07=732039353a37343a3830203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159b7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555557265400 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=00007fb806b236f4 CR3=0000000017d2c000 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