Warning: Permanently added '[localhost]:16709' (ECDSA) to the list of known hosts. 2023/05/17 13:41:41 fuzzer started 2023/05/17 13:41:41 dialing manager at localhost:44319 2023/05/17 13:41:41 checking machine... 2023/05/17 13:41:41 checking revisions... syzkaller login: [ 38.419207] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:41:41 testing simple program... [ 38.493879] cgroup: Unknown subsys name 'net' [ 38.704794] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.706857] audit: type=1400 audit(1684330914.950:6): 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 [ 52.802572] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.804510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.805729] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.808404] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.810401] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.812478] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.198810] ------------[ cut here ]------------ [ 53.199460] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.201220] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.202473] Modules linked in: [ 53.203083] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.208679] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.209891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.210782] 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 [ 53.213128] RSP: 0018:ffff88801f84fc00 EFLAGS: 00010282 [ 53.213936] RAX: 0000000000000000 RBX: ffff88800e004840 RCX: 0000000000000000 [ 53.214861] RDX: ffff888016fa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.215816] RBP: ffff88800e004854 R08: 0000000000000001 R09: 0000000000000000 [ 53.216771] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.217696] R13: ffffffff84e23fe0 R14: ffff88800e004848 R15: ffffffff84d74dc0 [ 53.218611] FS: 0000555556719400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.219660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.220395] CR2: 00007f679b9636f4 CR3: 000000000ea4a000 CR4: 0000000000350ef0 [ 53.221380] Call Trace: [ 53.221772] [ 53.222078] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.222756] ipv4_frags_init_net+0x269/0x440 [ 53.223433] ops_init+0xbb/0x6b0 [ 53.224085] setup_net+0x3d9/0x990 [ 53.224775] ? down_read_killable+0x1d7/0x4e0 [ 53.225578] ? __pfx_setup_net+0x10/0x10 [ 53.226264] ? copy_net_ns+0x17c/0x770 [ 53.226993] copy_net_ns+0x321/0x770 [ 53.227686] create_new_namespaces+0x3f6/0xb30 [ 53.228467] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.229395] ksys_unshare+0x44d/0x8e0 [ 53.230036] ? __pfx_ksys_unshare+0x10/0x10 [ 53.230666] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.231387] __x64_sys_unshare+0x31/0x40 [ 53.231969] do_syscall_64+0x3f/0x90 [ 53.232453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.233180] RIP: 0033:0x7ff410aa60d7 [ 53.233710] 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 [ 53.235949] RSP: 002b:00007ffe23530998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.236950] RAX: ffffffffffffffda RBX: 00007ffe23530fd8 RCX: 00007ff410aa60d7 [ 53.237873] RDX: 00007ff410b1041f RSI: 00007ffe23530930 RDI: 0000000040000000 [ 53.238806] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23530740 [ 53.239741] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff410bb8bf0 [ 53.240660] R13: 00007ffe23530a70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.241607] [ 53.241933] irq event stamp: 8045 [ 53.242375] hardirqs last enabled at (8055): [] __up_console_sem+0x78/0x80 [ 53.243488] hardirqs last disabled at (8066): [] __up_console_sem+0x5d/0x80 [ 53.244637] softirqs last enabled at (7722): [] irq_exit_rcu+0x93/0xc0 [ 53.245720] softirqs last disabled at (7717): [] irq_exit_rcu+0x93/0xc0 [ 53.246804] ---[ end trace 0000000000000000 ]--- [ 53.252749] ------------[ cut here ]------------ [ 53.253343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.255086] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.256371] Modules linked in: [ 53.256920] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.258203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.259350] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.260163] 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 [ 53.262505] RSP: 0018:ffff88801f84fc00 EFLAGS: 00010282 [ 53.263320] RAX: 0000000000000000 RBX: ffff88800da79840 RCX: 0000000000000000 [ 53.264347] RDX: ffff888016fa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.265393] RBP: ffff88800da79854 R08: 0000000000000001 R09: 0000000000000000 [ 53.266448] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.267446] R13: ffffffff84e23fe0 R14: ffff88800da79848 R15: ffffffff84da7d60 [ 53.268469] FS: 0000555556719400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.269602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.270304] CR2: 00007fd426515000 CR3: 000000000ea4a000 CR4: 0000000000350ee0 [ 53.271282] Call Trace: [ 53.271787] [ 53.272082] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.272870] ipv6_frags_init_net+0x206/0x3c0 [ 53.273443] ops_init+0xbb/0x6b0 [ 53.274014] setup_net+0x3d9/0x990 [ 53.274467] ? down_read_killable+0x1d7/0x4e0 [ 53.275194] ? __pfx_setup_net+0x10/0x10 [ 53.275885] ? copy_net_ns+0x17c/0x770 [ 53.276397] copy_net_ns+0x321/0x770 [ 53.277051] create_new_namespaces+0x3f6/0xb30 [ 53.277743] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.278355] ksys_unshare+0x44d/0x8e0 [ 53.279041] ? __pfx_ksys_unshare+0x10/0x10 [ 53.279793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.280511] __x64_sys_unshare+0x31/0x40 [ 53.281145] do_syscall_64+0x3f/0x90 [ 53.281820] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.282458] RIP: 0033:0x7ff410aa60d7 executing program [ 53.283128] 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 [ 53.285650] RSP: 002b:00007ffe23530998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.286511] RAX: ffffffffffffffda RBX: 00007ffe23530fd8 RCX: 00007ff410aa60d7 [ 53.287487] RDX: 00007ff410b1041f RSI: 00007ffe23530930 RDI: 0000000040000000 [ 53.288481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23530740 [ 53.289415] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff410bb8bf0 [ 53.290406] R13: 00007ffe23530a70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.291359] [ 53.291797] irq event stamp: 12301 [ 53.292209] hardirqs last enabled at (12311): [] __up_console_sem+0x78/0x80 [ 53.293377] hardirqs last disabled at (12408): [] __up_console_sem+0x5d/0x80 [ 53.294718] softirqs last enabled at (12582): [] irq_exit_rcu+0x93/0xc0 [ 53.295851] softirqs last disabled at (12595): [] irq_exit_rcu+0x93/0xc0 [ 53.297010] ---[ end trace 0000000000000000 ]--- [ 53.298783] ------------[ cut here ]------------ [ 53.299361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.302058] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.303186] Modules linked in: [ 53.303697] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.304934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.305943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.306616] 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 [ 53.308747] RSP: 0018:ffff88801f84fbf0 EFLAGS: 00010286 [ 53.309397] RAX: 0000000000000000 RBX: ffff88800da79240 RCX: 0000000000000000 [ 53.310278] RDX: ffff888016fa3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.311150] RBP: ffff88800da79254 R08: 0000000000000001 R09: 0000000000000000 [ 53.312026] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.312910] R13: ffffffff84e23fe0 R14: ffff88800da79248 R15: ffffffff84db0aa0 [ 53.313796] FS: 0000555556719400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.314783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.315477] CR2: 00007fd426515000 CR3: 000000000ea4a000 CR4: 0000000000350ee0 [ 53.316355] Call Trace: [ 53.316705] [ 53.317013] nf_ct_net_init+0x224/0x3d0 [ 53.317559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.318123] ops_init+0xbb/0x6b0 [ 53.318591] setup_net+0x3d9/0x990 [ 53.319042] ? down_read_killable+0x1d7/0x4e0 [ 53.319640] ? __pfx_setup_net+0x10/0x10 [ 53.320142] ? copy_net_ns+0x17c/0x770 [ 53.320677] copy_net_ns+0x321/0x770 [ 53.321168] create_new_namespaces+0x3f6/0xb30 [ 53.321766] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.322382] ksys_unshare+0x44d/0x8e0 [ 53.322891] ? __pfx_ksys_unshare+0x10/0x10 [ 53.323420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.324160] __x64_sys_unshare+0x31/0x40 [ 53.324697] do_syscall_64+0x3f/0x90 [ 53.325184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.325852] RIP: 0033:0x7ff410aa60d7 [ 53.326302] 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 [ 53.328412] RSP: 002b:00007ffe23530998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.329332] RAX: ffffffffffffffda RBX: 00007ffe23530fd8 RCX: 00007ff410aa60d7 [ 53.330186] RDX: 00007ff410b1041f RSI: 00007ffe23530930 RDI: 0000000040000000 [ 53.331054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe23530740 [ 53.331914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff410bb8bf0 [ 53.332793] R13: 00007ffe23530a70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.333699] [ 53.333988] irq event stamp: 13953 [ 53.334410] hardirqs last enabled at (13963): [] __up_console_sem+0x78/0x80 [ 53.335458] hardirqs last disabled at (13974): [] __up_console_sem+0x5d/0x80 [ 53.336491] softirqs last enabled at (13926): [] irq_exit_rcu+0x93/0xc0 [ 53.337520] softirqs last disabled at (13917): [] irq_exit_rcu+0x93/0xc0 [ 53.338557] ---[ end trace 0000000000000000 ]--- [ 54.885179] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.933615] Bluetooth: hci0: command 0x041b tx timeout [ 58.980616] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.028608] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:41:55 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f84f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556719400 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=00007f679b9636f4 CR3=000000000ea4a000 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=000000000003bda5 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=00007fd4264e5310 CR3=000000000d8f0000 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=2036353a31343a33312037312079614d XMM01=5d3338303330322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000