Warning: Permanently added '[localhost]:53627' (ECDSA) to the list of known hosts. 2023/05/18 04:04:31 fuzzer started 2023/05/18 04:04:31 dialing manager at localhost:44319 2023/05/18 04:04:31 checking machine... 2023/05/18 04:04:31 checking revisions... syzkaller login: [ 122.566164] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:04:31 testing simple program... [ 122.631691] cgroup: Unknown subsys name 'net' [ 122.691281] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 134.647411] audit: type=1400 audit(1684382683.851:6): 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 [ 135.776720] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 135.778336] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 135.779739] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 135.784726] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 135.786421] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 135.789142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 136.172347] ------------[ cut here ]------------ [ 136.173084] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 136.174845] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.175931] Modules linked in: [ 136.176340] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.177526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.182026] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.182711] 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 [ 136.184885] RSP: 0018:ffff88800ceafc00 EFLAGS: 00010282 [ 136.185593] RAX: 0000000000000000 RBX: ffff88800fb45c40 RCX: 0000000000000000 [ 136.186456] RDX: ffff88800fd00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.187357] RBP: ffff88800fb45c54 R08: 0000000000000001 R09: 0000000000000000 [ 136.188230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 136.189160] R13: ffffffff84e23fe0 R14: ffff88800fb45c48 R15: ffffffff84d74dc0 [ 136.190054] FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.191042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.191788] CR2: 00007f3a19dcb6f4 CR3: 000000001a472000 CR4: 0000000000350ef0 [ 136.192685] Call Trace: [ 136.193010] [ 136.193308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 136.193947] ipv4_frags_init_net+0x269/0x440 [ 136.194544] ops_init+0xbb/0x6b0 [ 136.194994] setup_net+0x3d9/0x990 [ 136.195458] ? down_read_killable+0x1d7/0x4e0 [ 136.196055] ? __pfx_setup_net+0x10/0x10 [ 136.196618] ? copy_net_ns+0x17c/0x770 [ 136.197170] copy_net_ns+0x321/0x770 [ 136.197701] create_new_namespaces+0x3f6/0xb30 [ 136.198309] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.198975] ksys_unshare+0x44d/0x8e0 [ 136.199478] ? __pfx_ksys_unshare+0x10/0x10 [ 136.200076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.200851] __x64_sys_unshare+0x31/0x40 [ 136.201387] do_syscall_64+0x3f/0x90 [ 136.201909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.202604] RIP: 0033:0x7f57962a10d7 [ 136.203072] 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 [ 136.205252] RSP: 002b:00007ffe3d7e6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 136.206193] RAX: ffffffffffffffda RBX: 00007ffe3d7e67c8 RCX: 00007f57962a10d7 [ 136.207097] RDX: 00007f579630b41f RSI: 00007ffe3d7e6120 RDI: 0000000040000000 [ 136.207972] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d7e5f30 [ 136.208876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57963b3bf0 [ 136.209750] R13: 00007ffe3d7e6260 R14: 0000000000000000 R15: 00000000000000f8 [ 136.210659] [ 136.210963] irq event stamp: 7793 [ 136.211387] hardirqs last enabled at (7803): [] __up_console_sem+0x78/0x80 [ 136.212442] hardirqs last disabled at (7814): [] __up_console_sem+0x5d/0x80 [ 136.213512] softirqs last enabled at (7700): [] irq_exit_rcu+0x93/0xc0 [ 136.214575] softirqs last disabled at (7695): [] irq_exit_rcu+0x93/0xc0 [ 136.215652] ---[ end trace 0000000000000000 ]--- [ 136.221227] ------------[ cut here ]------------ [ 136.221858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 136.223558] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.224619] Modules linked in: [ 136.225039] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.226233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.227467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.228293] 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 [ 136.231026] RSP: 0018:ffff88800ceafc00 EFLAGS: 00010282 [ 136.231857] RAX: 0000000000000000 RBX: ffff88800dd19a40 RCX: 0000000000000000 [ 136.232996] RDX: ffff88800fd00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.234093] RBP: ffff88800dd19a54 R08: 0000000000000001 R09: 0000000000000000 [ 136.235193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 136.236279] R13: ffffffff84e23fe0 R14: ffff88800dd19a48 R15: ffffffff84da7d60 [ 136.237391] FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.238625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.239528] CR2: 00007f3a19dcb6f4 CR3: 000000001a472000 CR4: 0000000000350ef0 [ 136.240619] Call Trace: [ 136.240974] [ 136.241283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 136.241955] ipv6_frags_init_net+0x206/0x3c0 [ 136.242557] ops_init+0xbb/0x6b0 [ 136.243019] setup_net+0x3d9/0x990 [ 136.243518] ? down_read_killable+0x1d7/0x4e0 [ 136.244103] ? __pfx_setup_net+0x10/0x10 [ 136.244651] ? copy_net_ns+0x17c/0x770 [ 136.245183] copy_net_ns+0x321/0x770 [ 136.245703] create_new_namespaces+0x3f6/0xb30 [ 136.246299] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.246958] ksys_unshare+0x44d/0x8e0 [ 136.247458] ? __pfx_ksys_unshare+0x10/0x10 [ 136.248040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.248816] __x64_sys_unshare+0x31/0x40 [ 136.249343] do_syscall_64+0x3f/0x90 [ 136.249866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.250556] RIP: 0033:0x7f57962a10d7 [ 136.251037] 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 [ 136.253271] RSP: 002b:00007ffe3d7e6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 136.254232] RAX: ffffffffffffffda RBX: 00007ffe3d7e67c8 RCX: 00007f57962a10d7 [ 136.255136] RDX: 00007f579630b41f RSI: 00007ffe3d7e6120 RDI: 0000000040000000 [ 136.256026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d7e5f30 [ 136.256946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57963b3bf0 [ 136.257840] R13: 00007ffe3d7e6260 R14: 0000000000000000 R15: 00000000000000f8 [ 136.258770] [ 136.259077] irq event stamp: 9717 [ 136.259539] hardirqs last enabled at (9729): [] __up_console_sem+0x78/0x80 [ 136.260615] hardirqs last disabled at (9740): [] __up_console_sem+0x5d/0x80 [ 136.261719] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 136.262762] softirqs last disabled at (9019): [] irq_exit_rcu+0x93/0xc0 [ 136.263817] ---[ end trace 0000000000000000 ]--- [ 136.265139] ------------[ cut here ]------------ [ 136.265763] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 136.267705] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 136.268810] Modules linked in: [ 136.269223] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 136.270408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 136.271437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 136.272119] 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 [ 136.274841] RSP: 0018:ffff88800ceafbf0 EFLAGS: 00010286 [ 136.275699] RAX: 0000000000000000 RBX: ffff88800dd18e40 RCX: 0000000000000000 [ 136.276830] RDX: ffff88800fd00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 136.277919] RBP: ffff88800dd18e54 R08: 0000000000000001 R09: 0000000000000000 [ 136.279040] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 136.280140] R13: ffffffff84e23fe0 R14: ffff88800dd18e48 R15: ffffffff84db0aa0 [ 136.281249] FS: 0000555556143400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 136.282468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 136.283368] CR2: 00007f3a19dcb6f4 CR3: 000000001a472000 CR4: 0000000000350ef0 [ 136.284451] Call Trace: [ 136.284910] [ 136.285267] nf_ct_net_init+0x224/0x3d0 [ 136.285934] ? __pfx_nf_ct_net_init+0x10/0x10 [ 136.286668] ops_init+0xbb/0x6b0 [ 136.287207] setup_net+0x3d9/0x990 [ 136.287800] ? down_read_killable+0x1d7/0x4e0 [ 136.288525] ? __pfx_setup_net+0x10/0x10 [ 136.289158] ? copy_net_ns+0x17c/0x770 [ 136.289815] copy_net_ns+0x321/0x770 [ 136.290399] create_new_namespaces+0x3f6/0xb30 [ 136.291152] unshare_nsproxy_namespaces+0xc1/0x200 [ 136.291947] ksys_unshare+0x44d/0x8e0 [ 136.292574] ? __pfx_ksys_unshare+0x10/0x10 [ 136.293173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 136.293928] __x64_sys_unshare+0x31/0x40 [ 136.294464] do_syscall_64+0x3f/0x90 [ 136.294988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 136.295685] RIP: 0033:0x7f57962a10d7 [ 136.296165] 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 [ 136.298400] RSP: 002b:00007ffe3d7e6188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 136.299352] RAX: ffffffffffffffda RBX: 00007ffe3d7e67c8 RCX: 00007f57962a10d7 [ 136.300268] RDX: 00007f579630b41f RSI: 00007ffe3d7e6120 RDI: 0000000040000000 [ 136.301189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d7e5f30 [ 136.302105] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57963b3bf0 [ 136.303009] R13: 00007ffe3d7e6260 R14: 0000000000000000 R15: 00000000000000f8 [ 136.303936] [ 136.304250] irq event stamp: 10483 [ 136.304749] hardirqs last enabled at (10495): [] __up_console_sem+0x78/0x80 [ 136.305818] hardirqs last disabled at (10506): [] __up_console_sem+0x5d/0x80 [ 136.306911] softirqs last enabled at (10050): [] irq_exit_rcu+0x93/0xc0 [ 136.307948] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 136.309011] ---[ end trace 0000000000000000 ]--- executing program [ 137.859131] Bluetooth: hci0: command 0x0409 tx timeout [ 139.906545] Bluetooth: hci0: command 0x041b tx timeout executing program [ 141.954646] Bluetooth: hci0: command 0x040f tx timeout executing program [ 144.003618] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:03:23 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ceaf618 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 0000555556143400 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=00007f3a19dcb6f4 CR3=000000001a472000 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=00000000000845c1 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=00007f18b2412598 CR3=0000000016154000 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=27d8360ae43cf0a0d14e79872fa6dea3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb560 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7b0dc8acbaa5837d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000