Warning: Permanently added '[localhost]:26561' (ECDSA) to the list of known hosts. 2023/05/17 16:30:29 fuzzer started 2023/05/17 16:30:30 dialing manager at localhost:44319 2023/05/17 16:30:30 checking machine... 2023/05/17 16:30:30 checking revisions... syzkaller login: [ 45.211884] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:30:30 testing simple program... [ 45.279831] cgroup: Unknown subsys name 'net' [ 45.361395] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.572382] audit: type=1400 audit(1684341043.609:6): 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 [ 59.726989] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.729834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.731133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.734546] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.736818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.738191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 60.149141] ------------[ cut here ]------------ [ 60.149938] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.152143] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.153552] Modules linked in: [ 60.153971] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.159032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.160151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.160863] 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 [ 60.163093] RSP: 0018:ffff88801e9a7c00 EFLAGS: 00010282 [ 60.163798] RAX: 0000000000000000 RBX: ffff88800e9a3840 RCX: 0000000000000000 [ 60.164713] RDX: ffff88801688d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.165643] RBP: ffff88800e9a3854 R08: 0000000000000001 R09: 0000000000000000 [ 60.166556] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.167476] R13: ffffffff84e23fe0 R14: ffff88800e9a3848 R15: ffffffff84d74dc0 [ 60.168383] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.169407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.170175] CR2: 00007fc3a7c000a4 CR3: 00000000201cc000 CR4: 0000000000350ef0 [ 60.171095] Call Trace: [ 60.171456] [ 60.171764] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.172447] ipv4_frags_init_net+0x269/0x440 [ 60.173009] ops_init+0xbb/0x6b0 [ 60.173497] setup_net+0x3d9/0x990 [ 60.173966] ? down_read_killable+0x1d7/0x4e0 [ 60.174571] ? __pfx_setup_net+0x10/0x10 [ 60.175098] ? copy_net_ns+0x17c/0x770 [ 60.175665] copy_net_ns+0x321/0x770 [ 60.176162] create_new_namespaces+0x3f6/0xb30 [ 60.176797] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.177461] ksys_unshare+0x44d/0x8e0 [ 60.177968] ? __pfx_ksys_unshare+0x10/0x10 [ 60.178575] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.179296] __x64_sys_unshare+0x31/0x40 [ 60.179854] do_syscall_64+0x3f/0x90 [ 60.180360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.181053] RIP: 0033:0x7f14be6cc0d7 [ 60.181560] 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 [ 60.183803] RSP: 002b:00007fff25fcfa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.184776] RAX: ffffffffffffffda RBX: 00007fff25fd0088 RCX: 00007f14be6cc0d7 [ 60.185690] RDX: 00007f14be73641f RSI: 00007fff25fcf9e0 RDI: 0000000040000000 [ 60.186592] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fcf7f0 [ 60.187491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f14be7debf0 [ 60.188373] R13: 00007fff25fcfb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.189324] [ 60.189653] irq event stamp: 9321 [ 60.190101] hardirqs last enabled at (9331): [] __up_console_sem+0x78/0x80 [ 60.191177] hardirqs last disabled at (9342): [] __up_console_sem+0x5d/0x80 [ 60.192277] softirqs last enabled at (9160): [] irq_exit_rcu+0x93/0xc0 [ 60.193326] softirqs last disabled at (9155): [] irq_exit_rcu+0x93/0xc0 [ 60.194380] ---[ end trace 0000000000000000 ]--- [ 60.199214] ------------[ cut here ]------------ [ 60.199969] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.201756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.202866] Modules linked in: [ 60.203284] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.204514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.205589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.206277] 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 [ 60.208589] RSP: 0018:ffff88801e9a7c00 EFLAGS: 00010282 [ 60.209263] RAX: 0000000000000000 RBX: ffff88800f224240 RCX: 0000000000000000 [ 60.210193] RDX: ffff88801688d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.211156] RBP: ffff88800f224254 R08: 0000000000000001 R09: 0000000000000000 [ 60.212119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.213048] R13: ffffffff84e23fe0 R14: ffff88800f224248 R15: ffffffff84da7d60 [ 60.213989] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.215044] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.215831] CR2: 00007fc3a7c000a4 CR3: 00000000201cc000 CR4: 0000000000350ef0 [ 60.216785] Call Trace: [ 60.217123] [ 60.217467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.218115] ipv6_frags_init_net+0x206/0x3c0 [ 60.218729] ops_init+0xbb/0x6b0 [ 60.219197] setup_net+0x3d9/0x990 [ 60.219715] ? down_read_killable+0x1d7/0x4e0 [ 60.220323] ? __pfx_setup_net+0x10/0x10 [ 60.220892] ? copy_net_ns+0x17c/0x770 [ 60.221455] copy_net_ns+0x321/0x770 [ 60.221958] create_new_namespaces+0x3f6/0xb30 [ 60.222594] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.223236] ksys_unshare+0x44d/0x8e0 [ 60.223777] ? __pfx_ksys_unshare+0x10/0x10 [ 60.224358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.225131] __x64_sys_unshare+0x31/0x40 [ 60.225705] do_syscall_64+0x3f/0x90 [ 60.226188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.226857] RIP: 0033:0x7f14be6cc0d7 [ 60.227334] 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 [ 60.229525] RSP: 002b:00007fff25fcfa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.230478] RAX: ffffffffffffffda RBX: 00007fff25fd0088 RCX: 00007f14be6cc0d7 [ 60.231335] RDX: 00007f14be73641f RSI: 00007fff25fcf9e0 RDI: 0000000040000000 [ 60.232250] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fcf7f0 [ 60.233135] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f14be7debf0 [ 60.234039] R13: 00007fff25fcfb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.234950] [ 60.235249] irq event stamp: 10869 [ 60.235721] hardirqs last enabled at (10881): [] __up_console_sem+0x78/0x80 [ 60.236797] hardirqs last disabled at (10892): [] __up_console_sem+0x5d/0x80 [ 60.237868] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 60.238904] softirqs last disabled at (10479): [] irq_exit_rcu+0x93/0xc0 [ 60.239946] ---[ end trace 0000000000000000 ]--- [ 60.241306] ------------[ cut here ]------------ [ 60.241956] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.243886] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.244988] Modules linked in: [ 60.245401] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.246570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.247581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.248237] 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 [ 60.250397] RSP: 0018:ffff88801e9a7bf0 EFLAGS: 00010286 [ 60.251082] RAX: 0000000000000000 RBX: ffff88800f224a40 RCX: 0000000000000000 [ 60.251962] RDX: ffff88801688d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.252872] RBP: ffff88800f224a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.253764] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.254663] R13: ffffffff84e23fe0 R14: ffff88800f224a48 R15: ffffffff84db0aa0 [ 60.255554] FS: 0000555555dae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.256560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.257277] CR2: 00007fc3a7c000a4 CR3: 00000000201cc000 CR4: 0000000000350ef0 [ 60.258160] Call Trace: [ 60.258520] [ 60.258817] nf_ct_net_init+0x224/0x3d0 [ 60.259370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.260026] ops_init+0xbb/0x6b0 [ 60.260525] setup_net+0x3d9/0x990 [ 60.261005] ? down_read_killable+0x1d7/0x4e0 [ 60.261636] ? __pfx_setup_net+0x10/0x10 [ 60.262185] ? copy_net_ns+0x17c/0x770 [ 60.262742] copy_net_ns+0x321/0x770 [ 60.263244] create_new_namespaces+0x3f6/0xb30 [ 60.263884] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.264598] ksys_unshare+0x44d/0x8e0 [ 60.265111] ? __pfx_ksys_unshare+0x10/0x10 [ 60.265709] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.266479] __x64_sys_unshare+0x31/0x40 [ 60.267017] do_syscall_64+0x3f/0x90 [ 60.267544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.268225] RIP: 0033:0x7f14be6cc0d7 [ 60.268740] 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 [ 60.271031] RSP: 002b:00007fff25fcfa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.272045] RAX: ffffffffffffffda RBX: 00007fff25fd0088 RCX: 00007f14be6cc0d7 [ 60.272980] RDX: 00007f14be73641f RSI: 00007fff25fcf9e0 RDI: 0000000040000000 [ 60.273907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff25fcf7f0 [ 60.274860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f14be7debf0 [ 60.275798] R13: 00007fff25fcfb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.276762] [ 60.277074] irq event stamp: 11713 [ 60.277560] hardirqs last enabled at (11725): [] __up_console_sem+0x78/0x80 [ 60.278675] hardirqs last disabled at (11736): [] __up_console_sem+0x5d/0x80 [ 60.279801] softirqs last enabled at (11674): [] irq_exit_rcu+0x93/0xc0 [ 60.280897] softirqs last disabled at (11661): [] irq_exit_rcu+0x93/0xc0 [ 60.281982] ---[ end trace 0000000000000000 ]--- [ 61.811098] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.858491] Bluetooth: hci0: command 0x041b tx timeout [ 65.906508] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.954472] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:30:44 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e9a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555dae400 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=00007fc3a7c000a4 CR3=00000000201cc000 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=0000000000034179 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=00007f0b48d65300 CR3=000000001603a000 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=e9ebe9e8ffc553856f4be50575735c07 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d34dbdc093926359000000000013c230 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b75741fe8e13b7cb00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000