Warning: Permanently added '[localhost]:22923' (ECDSA) to the list of known hosts. 2023/05/17 19:58:26 fuzzer started 2023/05/17 19:58:26 dialing manager at localhost:44319 2023/05/17 19:58:26 checking machine... 2023/05/17 19:58:26 checking revisions... syzkaller login: [ 40.913022] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:58:26 testing simple program... [ 40.985138] cgroup: Unknown subsys name 'net' [ 41.114053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.561468] audit: type=1400 audit(1684353520.227:6): 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 [ 55.705383] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.708616] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.711087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.717111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.719272] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.720412] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.139896] ------------[ cut here ]------------ [ 56.140621] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.142626] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.143832] Modules linked in: [ 56.144266] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.149070] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.150216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.150989] 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 [ 56.153255] RSP: 0018:ffff88800b847c00 EFLAGS: 00010282 [ 56.154165] RAX: 0000000000000000 RBX: ffff88800f0e9440 RCX: 0000000000000000 [ 56.155294] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.156424] RBP: ffff88800f0e9454 R08: 0000000000000001 R09: 0000000000000000 [ 56.157585] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.158706] R13: ffffffff84e23fe0 R14: ffff88800f0e9448 R15: ffffffff84d74dc0 [ 56.159830] FS: 0000555556aad400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.161113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.162148] CR2: 00007fe4832cf6f4 CR3: 000000000f130000 CR4: 0000000000350ef0 [ 56.163312] Call Trace: [ 56.163914] [ 56.164265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.165009] ipv4_frags_init_net+0x269/0x440 [ 56.165662] ops_init+0xbb/0x6b0 [ 56.166181] setup_net+0x3d9/0x990 [ 56.166733] ? down_read_killable+0x1d7/0x4e0 [ 56.167362] ? __pfx_setup_net+0x10/0x10 [ 56.167971] ? copy_net_ns+0x17c/0x770 [ 56.168578] copy_net_ns+0x321/0x770 [ 56.169111] create_new_namespaces+0x3f6/0xb30 [ 56.169796] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.170548] ksys_unshare+0x44d/0x8e0 [ 56.171114] ? __pfx_ksys_unshare+0x10/0x10 [ 56.171797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.172652] __x64_sys_unshare+0x31/0x40 [ 56.173249] do_syscall_64+0x3f/0x90 [ 56.173880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.174659] RIP: 0033:0x7f2422de80d7 [ 56.175198] 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 [ 56.177681] RSP: 002b:00007fff7e334508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.178792] RAX: ffffffffffffffda RBX: 00007fff7e334b48 RCX: 00007f2422de80d7 [ 56.179819] RDX: 00007f2422e5241f RSI: 00007fff7e3344a0 RDI: 0000000040000000 [ 56.180827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e3342b0 [ 56.181867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2422efabf0 [ 56.182892] R13: 00007fff7e3345e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.183933] [ 56.184275] irq event stamp: 9277 [ 56.184795] hardirqs last enabled at (9289): [] __up_console_sem+0x78/0x80 [ 56.186011] hardirqs last disabled at (9300): [] __up_console_sem+0x5d/0x80 [ 56.187231] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 56.188421] softirqs last disabled at (8893): [] irq_exit_rcu+0x93/0xc0 [ 56.189639] ---[ end trace 0000000000000000 ]--- [ 56.196418] ------------[ cut here ]------------ [ 56.198478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.200617] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.201913] Modules linked in: [ 56.202353] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.203737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.204970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.205812] 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 [ 56.208668] RSP: 0018:ffff88800b847c00 EFLAGS: 00010282 [ 56.209383] RAX: 0000000000000000 RBX: ffff88800ec9d640 RCX: 0000000000000000 [ 56.210600] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.211658] RBP: ffff88800ec9d654 R08: 0000000000000001 R09: 0000000000000000 [ 56.212749] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.213855] R13: ffffffff84e23fe0 R14: ffff88800ec9d648 R15: ffffffff84da7d60 [ 56.215035] FS: 0000555556aad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.216223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.217207] CR2: 00007f671720be90 CR3: 000000000f130000 CR4: 0000000000350ee0 [ 56.218303] Call Trace: [ 56.218866] [ 56.219200] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.220069] ipv6_frags_init_net+0x206/0x3c0 [ 56.220917] ops_init+0xbb/0x6b0 [ 56.221424] setup_net+0x3d9/0x990 [ 56.222122] ? down_read_killable+0x1d7/0x4e0 [ 56.222926] ? __pfx_setup_net+0x10/0x10 [ 56.223653] ? copy_net_ns+0x17c/0x770 [ 56.224231] copy_net_ns+0x321/0x770 [ 56.224989] create_new_namespaces+0x3f6/0xb30 [ 56.225779] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.226663] ksys_unshare+0x44d/0x8e0 [ 56.227212] ? __pfx_ksys_unshare+0x10/0x10 [ 56.227988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.228943] __x64_sys_unshare+0x31/0x40 [ 56.229743] do_syscall_64+0x3f/0x90 [ 56.230297] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.231195] RIP: 0033:0x7f2422de80d7 [ 56.231890] 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 [ 56.234477] RSP: 002b:00007fff7e334508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.235784] RAX: ffffffffffffffda RBX: 00007fff7e334b48 RCX: 00007f2422de80d7 [ 56.236783] RDX: 00007f2422e5241f RSI: 00007fff7e3344a0 RDI: 0000000040000000 [ 56.237774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e3342b0 [ 56.238799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2422efabf0 [ 56.239783] R13: 00007fff7e3345e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.240802] [ 56.241133] irq event stamp: 14113 [ 56.241641] hardirqs last enabled at (14125): [] __up_console_sem+0x78/0x80 [ 56.242854] hardirqs last disabled at (14142): [] __up_console_sem+0x5d/0x80 [ 56.244066] softirqs last enabled at (14138): [] irq_exit_rcu+0x93/0xc0 [ 56.245242] softirqs last disabled at (14133): [] irq_exit_rcu+0x93/0xc0 [ 56.246443] ---[ end trace 0000000000000000 ]--- [ 56.247951] ------------[ cut here ]------------ [ 56.248649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.250696] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.251807] Modules linked in: [ 56.252231] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.253438] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.254528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.255213] 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 [ 56.257509] RSP: 0018:ffff88800b847bf0 EFLAGS: 00010286 [ 56.258197] RAX: 0000000000000000 RBX: ffff88800ec9ce40 RCX: 0000000000000000 [ 56.259123] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.260058] RBP: ffff88800ec9ce54 R08: 0000000000000001 R09: 0000000000000000 [ 56.260991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.261916] R13: ffffffff84e23fe0 R14: ffff88800ec9ce48 R15: ffffffff84db0aa0 [ 56.262853] FS: 0000555556aad400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.263889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.264654] CR2: 00007f671720be90 CR3: 000000000f130000 CR4: 0000000000350ee0 [ 56.265576] Call Trace: [ 56.265931] [ 56.266245] nf_ct_net_init+0x224/0x3d0 [ 56.266817] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.267421] ops_init+0xbb/0x6b0 [ 56.267910] setup_net+0x3d9/0x990 [ 56.268389] ? down_read_killable+0x1d7/0x4e0 [ 56.269004] ? __pfx_setup_net+0x10/0x10 [ 56.269570] ? copy_net_ns+0x17c/0x770 [ 56.270106] copy_net_ns+0x321/0x770 [ 56.270640] create_new_namespaces+0x3f6/0xb30 [ 56.271250] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.271912] ksys_unshare+0x44d/0x8e0 [ 56.272421] ? __pfx_ksys_unshare+0x10/0x10 [ 56.273011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.273787] __x64_sys_unshare+0x31/0x40 [ 56.274347] do_syscall_64+0x3f/0x90 [ 56.274889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.275611] RIP: 0033:0x7f2422de80d7 [ 56.276104] 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 [ 56.278441] RSP: 002b:00007fff7e334508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.279460] RAX: ffffffffffffffda RBX: 00007fff7e334b48 RCX: 00007f2422de80d7 [ 56.280407] RDX: 00007f2422e5241f RSI: 00007fff7e3344a0 RDI: 0000000040000000 [ 56.281364] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7e3342b0 [ 56.282334] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2422efabf0 [ 56.283309] R13: 00007fff7e3345e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.284278] [ 56.284629] irq event stamp: 14897 [ 56.285086] hardirqs last enabled at (14907): [] __up_console_sem+0x78/0x80 [ 56.286222] hardirqs last disabled at (14918): [] __up_console_sem+0x5d/0x80 [ 56.287449] softirqs last enabled at (14868): [] irq_exit_rcu+0x93/0xc0 [ 56.288675] softirqs last disabled at (14863): [] irq_exit_rcu+0x93/0xc0 [ 56.289780] ---[ end trace 0000000000000000 ]--- [ 57.779342] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.826919] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.874917] Bluetooth: hci0: command 0x040f tx timeout [ 63.922831] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:58:37 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800b8475f0 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 0000555556aad400 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=00007fe4832cf6f4 CR3=000000000f130000 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=000000000003c1bb 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=00007f67171950a0 CR3=000000001610a000 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=29f4482d6cd7eba5a2401b605c006eef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e4e136d83ef54a7f000000000013c938 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a1d5c96d343e72fb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000