Warning: Permanently added '[localhost]:1536' (ECDSA) to the list of known hosts. 2023/05/16 21:31:13 fuzzer started 2023/05/16 21:31:14 dialing manager at localhost:35573 2023/05/16 21:31:14 checking machine... 2023/05/16 21:31:14 checking revisions... syzkaller login: [ 86.241379] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:31:14 testing simple program... [ 86.323932] cgroup: Unknown subsys name 'net' [ 86.407955] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.601437] audit: type=1400 audit(1684272686.897:6): 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 [ 99.734352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.736034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.737735] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.740148] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.741758] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.742940] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.137181] ------------[ cut here ]------------ [ 100.138423] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 100.140798] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.142304] Modules linked in: [ 100.142919] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 100.148291] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.149544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.150317] 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 [ 100.152952] RSP: 0018:ffff888015a37c00 EFLAGS: 00010282 [ 100.153786] RAX: 0000000000000000 RBX: ffff888015b84440 RCX: 0000000000000000 [ 100.154865] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 100.155966] RBP: ffff888015b84454 R08: 0000000000000001 R09: 0000000000000000 [ 100.157060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.158143] R13: ffffffff84e223a0 R14: ffff888015b84448 R15: ffffffff84d73340 [ 100.159245] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.160477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.161381] CR2: 00007ffff92a3000 CR3: 000000000d99a000 CR4: 0000000000350ef0 [ 100.162473] Call Trace: [ 100.162901] [ 100.163292] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 100.164078] ipv4_frags_init_net+0x269/0x440 [ 100.164810] ops_init+0xbb/0x6b0 [ 100.165358] setup_net+0x3d9/0x990 [ 100.165949] ? down_read_killable+0x1d7/0x4e0 [ 100.166684] ? __pfx_setup_net+0x10/0x10 [ 100.167313] ? copy_net_ns+0x17c/0x770 [ 100.167962] copy_net_ns+0x321/0x770 [ 100.168590] create_new_namespaces+0x3f6/0xb30 [ 100.169306] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.170105] ksys_unshare+0x44d/0x8e0 [ 100.170753] ? __pfx_ksys_unshare+0x10/0x10 [ 100.171445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.172376] __x64_sys_unshare+0x31/0x40 [ 100.173060] do_syscall_64+0x3f/0x90 [ 100.173684] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.174499] RIP: 0033:0x7f8473f440d7 [ 100.175110] 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 [ 100.177848] RSP: 002b:00007ffeb5d357e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.179051] RAX: ffffffffffffffda RBX: 00007ffeb5d35e28 RCX: 00007f8473f440d7 [ 100.180180] RDX: 00007f8473fae41f RSI: 00007ffeb5d35780 RDI: 0000000040000000 [ 100.181304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5d35590 [ 100.182431] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8474056bf0 [ 100.183570] R13: 00007ffeb5d358c0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.184723] [ 100.185097] irq event stamp: 8153 [ 100.185663] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 100.186976] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 100.188341] softirqs last enabled at (7912): [] irq_exit_rcu+0x93/0xc0 [ 100.189540] softirqs last disabled at (7907): [] irq_exit_rcu+0x93/0xc0 [ 100.190746] ---[ end trace 0000000000000000 ]--- [ 100.199499] ------------[ cut here ]------------ [ 100.200226] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 100.202259] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.203554] Modules linked in: [ 100.204061] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 100.205469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.206714] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.207559] 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 [ 100.210263] RSP: 0018:ffff888015a37c00 EFLAGS: 00010282 [ 100.211106] RAX: 0000000000000000 RBX: ffff88800e88fe40 RCX: 0000000000000000 [ 100.212192] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 100.213273] RBP: ffff88800e88fe54 R08: 0000000000000001 R09: 0000000000000000 [ 100.214347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.215441] R13: ffffffff84e223a0 R14: ffff88800e88fe48 R15: ffffffff84da62e0 [ 100.216537] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.217744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.218642] CR2: 00007ffff92a3000 CR3: 000000000d99a000 CR4: 0000000000350ef0 [ 100.219740] Call Trace: [ 100.220117] [ 100.220458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 100.221206] ipv6_frags_init_net+0x206/0x3c0 [ 100.221908] ops_init+0xbb/0x6b0 [ 100.222418] setup_net+0x3d9/0x990 [ 100.222986] ? down_read_killable+0x1d7/0x4e0 [ 100.223684] ? __pfx_setup_net+0x10/0x10 [ 100.224263] ? copy_net_ns+0x17c/0x770 [ 100.224878] copy_net_ns+0x321/0x770 [ 100.225428] create_new_namespaces+0x3f6/0xb30 [ 100.226135] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.226871] ksys_unshare+0x44d/0x8e0 [ 100.227455] ? __pfx_ksys_unshare+0x10/0x10 [ 100.228121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.228971] __x64_sys_unshare+0x31/0x40 [ 100.229618] do_syscall_64+0x3f/0x90 [ 100.230161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.230929] RIP: 0033:0x7f8473f440d7 [ 100.231467] 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 [ 100.233956] RSP: 002b:00007ffeb5d357e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.235032] RAX: ffffffffffffffda RBX: 00007ffeb5d35e28 RCX: 00007f8473f440d7 [ 100.236068] RDX: 00007f8473fae41f RSI: 00007ffeb5d35780 RDI: 0000000040000000 [ 100.237082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5d35590 [ 100.238108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8474056bf0 [ 100.239122] R13: 00007ffeb5d358c0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.240165] [ 100.240536] irq event stamp: 12707 [ 100.241030] hardirqs last enabled at (12717): [] __up_console_sem+0x78/0x80 [ 100.242243] hardirqs last disabled at (12728): [] __up_console_sem+0x5d/0x80 [ 100.243461] softirqs last enabled at (12666): [] irq_exit_rcu+0x93/0xc0 [ 100.244670] softirqs last disabled at (12657): [] irq_exit_rcu+0x93/0xc0 [ 100.245875] ---[ end trace 0000000000000000 ]--- [ 100.247596] ------------[ cut here ]------------ [ 100.248267] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 100.250583] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.251790] Modules linked in: [ 100.252253] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 100.253568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.254712] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.255443] 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 [ 100.257894] RSP: 0018:ffff888015a37bf0 EFLAGS: 00010286 [ 100.258663] RAX: 0000000000000000 RBX: ffff88800d738840 RCX: 0000000000000000 [ 100.259698] RDX: ffff888016da8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 100.260696] RBP: ffff88800d738854 R08: 0000000000000001 R09: 0000000000000000 [ 100.261703] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.262700] R13: ffffffff84e223a0 R14: ffff88800d738848 R15: ffffffff84daf020 [ 100.263722] FS: 000055555738c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.264845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.265680] CR2: 00007ffff92a3000 CR3: 000000000d99a000 CR4: 0000000000350ef0 [ 100.266684] Call Trace: [ 100.267049] [ 100.267392] nf_ct_net_init+0x224/0x3d0 [ 100.268011] ? __pfx_nf_ct_net_init+0x10/0x10 [ 100.268700] ops_init+0xbb/0x6b0 [ 100.269201] setup_net+0x3d9/0x990 [ 100.269741] ? down_read_killable+0x1d7/0x4e0 [ 100.270387] ? __pfx_setup_net+0x10/0x10 [ 100.270994] ? copy_net_ns+0x17c/0x770 [ 100.271630] copy_net_ns+0x321/0x770 [ 100.272173] create_new_namespaces+0x3f6/0xb30 [ 100.272865] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.273594] ksys_unshare+0x44d/0x8e0 [ 100.274157] ? __pfx_ksys_unshare+0x10/0x10 [ 100.274800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.275648] __x64_sys_unshare+0x31/0x40 [ 100.276231] do_syscall_64+0x3f/0x90 [ 100.276797] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.277541] RIP: 0033:0x7f8473f440d7 [ 100.278058] 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 [ 100.280481] RSP: 002b:00007ffeb5d357e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.281563] RAX: ffffffffffffffda RBX: 00007ffeb5d35e28 RCX: 00007f8473f440d7 [ 100.282566] RDX: 00007f8473fae41f RSI: 00007ffeb5d35780 RDI: 0000000040000000 [ 100.283600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb5d35590 [ 100.284617] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8474056bf0 [ 100.285668] R13: 00007ffeb5d358c0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.286691] [ 100.287025] irq event stamp: 13517 [ 100.287548] hardirqs last enabled at (13529): [] __up_console_sem+0x78/0x80 [ 100.288738] hardirqs last disabled at (13540): [] __up_console_sem+0x5d/0x80 [ 100.289940] softirqs last enabled at (13490): [] irq_exit_rcu+0x93/0xc0 [ 100.291099] softirqs last disabled at (13483): [] irq_exit_rcu+0x93/0xc0 [ 100.292284] ---[ end trace 0000000000000000 ]--- executing program [ 101.758236] Bluetooth: hci0: command 0x0409 tx timeout [ 103.806123] Bluetooth: hci0: command 0x041b tx timeout executing program [ 105.853650] Bluetooth: hci0: command 0x040f tx timeout executing program [ 107.902061] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:30:38 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015a375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 000055555738c400 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=00007ffff92a3000 CR3=000000000d99a000 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=000000000008e4e1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007ff975b1a260 CR3=000000001658e000 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=3fd1e5bf146b8fa3bf406eec9d617b0c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ec6445c47373f902000000000013e680 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9482821c3a87ec2500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000