Warning: Permanently added '[localhost]:64096' (ECDSA) to the list of known hosts. 2023/05/16 13:05:19 fuzzer started 2023/05/16 13:05:19 dialing manager at localhost:35573 2023/05/16 13:05:19 checking machine... 2023/05/16 13:05:19 checking revisions... syzkaller login: [ 36.098776] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:05:20 testing simple program... [ 36.163685] cgroup: Unknown subsys name 'net' [ 36.226455] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.536121] audit: type=1400 audit(1684242333.484:6): 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 [ 50.687970] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.695025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.696726] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.705056] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.711337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.716248] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.169543] ------------[ cut here ]------------ [ 51.170683] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.173011] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.174378] Modules linked in: [ 51.174861] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.179880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.181261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.182199] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.185233] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 51.186188] RAX: 0000000000000000 RBX: ffff88800f151c40 RCX: 0000000000000000 [ 51.187405] RDX: ffff888016751b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.188661] RBP: ffff88800f151c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.189895] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.190902] R13: ffffffff84e223a0 R14: ffff88800f151c48 R15: ffffffff84d73340 [ 51.191909] FS: 0000555557003400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.193013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.193864] CR2: 00007f745c8f16f4 CR3: 000000000c708000 CR4: 0000000000350ee0 [ 51.194851] Call Trace: [ 51.195217] [ 51.195590] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.196271] ipv4_frags_init_net+0x269/0x440 [ 51.196910] ops_init+0xbb/0x6b0 [ 51.197399] setup_net+0x3d9/0x990 [ 51.197928] ? down_read_killable+0x1d7/0x4e0 [ 51.198592] ? __pfx_setup_net+0x10/0x10 [ 51.199150] ? copy_net_ns+0x17c/0x770 [ 51.199744] copy_net_ns+0x321/0x770 [ 51.200269] create_new_namespaces+0x3f6/0xb30 [ 51.200961] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.201704] ksys_unshare+0x44d/0x8e0 [ 51.202242] ? __pfx_ksys_unshare+0x10/0x10 [ 51.202872] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.203714] __x64_sys_unshare+0x31/0x40 [ 51.204283] do_syscall_64+0x3f/0x90 [ 51.204842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.205588] RIP: 0033:0x7fae0e2850d7 [ 51.206100] 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 [ 51.208517] RSP: 002b:00007ffc2b2c1638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.209598] RAX: ffffffffffffffda RBX: 00007ffc2b2c1c78 RCX: 00007fae0e2850d7 [ 51.210584] RDX: 00007fae0e2ef41f RSI: 00007ffc2b2c15d0 RDI: 0000000040000000 [ 51.211561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b2c13e0 [ 51.212543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae0e397bf0 [ 51.213550] R13: 00007ffc2b2c1710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.214548] [ 51.214873] irq event stamp: 8289 [ 51.215346] hardirqs last enabled at (8299): [] __up_console_sem+0x78/0x80 [ 51.216504] hardirqs last disabled at (8310): [] __up_console_sem+0x5d/0x80 [ 51.217690] softirqs last enabled at (8140): [] irq_exit_rcu+0x93/0xc0 [ 51.218832] softirqs last disabled at (8135): [] irq_exit_rcu+0x93/0xc0 [ 51.219953] ---[ end trace 0000000000000000 ]--- [ 51.226930] ------------[ cut here ]------------ [ 51.227596] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.229539] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.230700] Modules linked in: [ 51.231140] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.232403] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.233569] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.234303] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.236717] RSP: 0018:ffff88801f257c00 EFLAGS: 00010282 [ 51.237452] RAX: 0000000000000000 RBX: ffff88800dfe1a40 RCX: 0000000000000000 [ 51.238434] RDX: ffff888016751b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.239416] RBP: ffff88800dfe1a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.240390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.241359] R13: ffffffff84e223a0 R14: ffff88800dfe1a48 R15: ffffffff84da62e0 [ 51.242335] FS: 0000555557003400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.243424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.244211] CR2: 00007f745c8f16f4 CR3: 000000000c708000 CR4: 0000000000350ee0 [ 51.245167] Call Trace: [ 51.245553] [ 51.245872] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.246561] ipv6_frags_init_net+0x206/0x3c0 [ 51.247173] ops_init+0xbb/0x6b0 [ 51.247686] setup_net+0x3d9/0x990 [ 51.248180] ? down_read_killable+0x1d7/0x4e0 [ 51.248856] ? __pfx_setup_net+0x10/0x10 [ 51.249451] ? copy_net_ns+0x17c/0x770 [ 51.250035] copy_net_ns+0x321/0x770 [ 51.250593] create_new_namespaces+0x3f6/0xb30 [ 51.251238] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.251930] ksys_unshare+0x44d/0x8e0 [ 51.252490] ? __pfx_ksys_unshare+0x10/0x10 [ 51.253084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.253900] __x64_sys_unshare+0x31/0x40 [ 51.254491] do_syscall_64+0x3f/0x90 [ 51.255024] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.255744] RIP: 0033:0x7fae0e2850d7 [ 51.256242] 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 [ 51.258641] RSP: 002b:00007ffc2b2c1638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.259658] RAX: ffffffffffffffda RBX: 00007ffc2b2c1c78 RCX: 00007fae0e2850d7 [ 51.260604] RDX: 00007fae0e2ef41f RSI: 00007ffc2b2c15d0 RDI: 0000000040000000 [ 51.261557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b2c13e0 [ 51.262541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae0e397bf0 [ 51.263501] R13: 00007ffc2b2c1710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.264451] [ 51.264836] irq event stamp: 10705 [ 51.265320] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 51.266486] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 51.267648] softirqs last enabled at (10500): [] irq_exit_rcu+0x93/0xc0 [ 51.268773] softirqs last disabled at (10491): [] irq_exit_rcu+0x93/0xc0 [ 51.269910] ---[ end trace 0000000000000000 ]--- [ 51.271334] ------------[ cut here ]------------ [ 51.272016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.274026] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.275173] Modules linked in: [ 51.275633] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.276868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.277948] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.278669] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.280988] RSP: 0018:ffff88801f257bf0 EFLAGS: 00010286 [ 51.281730] RAX: 0000000000000000 RBX: ffff88800dfe1440 RCX: 0000000000000000 [ 51.282667] RDX: ffff888016751b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.283610] RBP: ffff88800dfe1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.284555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.285507] R13: ffffffff84e223a0 R14: ffff88800dfe1448 R15: ffffffff84daf020 [ 51.286408] FS: 0000555557003400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.287490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.288246] CR2: 00007f745c8f16f4 CR3: 000000000c708000 CR4: 0000000000350ee0 [ 51.289178] Call Trace: [ 51.289566] [ 51.289902] nf_ct_net_init+0x224/0x3d0 [ 51.290443] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.291073] ops_init+0xbb/0x6b0 [ 51.291566] setup_net+0x3d9/0x990 [ 51.292048] ? down_read_killable+0x1d7/0x4e0 [ 51.292677] ? __pfx_setup_net+0x10/0x10 [ 51.293220] ? copy_net_ns+0x17c/0x770 [ 51.293811] copy_net_ns+0x321/0x770 [ 51.294309] create_new_namespaces+0x3f6/0xb30 [ 51.294955] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.295624] ksys_unshare+0x44d/0x8e0 [ 51.296131] ? __pfx_ksys_unshare+0x10/0x10 [ 51.296725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.297545] __x64_sys_unshare+0x31/0x40 [ 51.298079] do_syscall_64+0x3f/0x90 [ 51.298595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.299251] RIP: 0033:0x7fae0e2850d7 [ 51.299770] 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 [ 51.302018] RSP: 002b:00007ffc2b2c1638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.302997] RAX: ffffffffffffffda RBX: 00007ffc2b2c1c78 RCX: 00007fae0e2850d7 [ 51.303916] RDX: 00007fae0e2ef41f RSI: 00007ffc2b2c15d0 RDI: 0000000040000000 [ 51.304875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b2c13e0 [ 51.305830] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae0e397bf0 [ 51.306763] R13: 00007ffc2b2c1710 R14: 0000000000000000 R15: 00000000000000f8 [ 51.307699] [ 51.308007] irq event stamp: 11469 [ 51.308453] hardirqs last enabled at (11479): [] __up_console_sem+0x78/0x80 [ 51.309586] hardirqs last disabled at (11492): [] __up_console_sem+0x5d/0x80 [ 51.310676] softirqs last enabled at (11364): [] irq_exit_rcu+0x93/0xc0 [ 51.311744] softirqs last disabled at (11359): [] irq_exit_rcu+0x93/0xc0 [ 51.312984] ---[ end trace 0000000000000000 ]--- [ 52.771140] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.818533] Bluetooth: hci0: command 0x041b tx timeout [ 56.866520] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.914529] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:05:35 Registers: info registers vcpu 0 RAX=0000000000026975 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f285d618a80 CR3=00000000161a6000 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=c87b5e1d6c4019be614ce3326e58b509 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5c4af393550e3d62000000000013b608 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ccc67a9973d61ff00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f2575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555557003400 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=00007f745c8f16f4 CR3=000000000c708000 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