Warning: Permanently added '[localhost]:3285' (ECDSA) to the list of known hosts. 2023/05/17 19:20:59 fuzzer started 2023/05/17 19:20:59 dialing manager at localhost:44319 2023/05/17 19:21:00 checking machine... 2023/05/17 19:21:00 checking revisions... syzkaller login: [ 40.671172] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:21:00 testing simple program... [ 40.738939] cgroup: Unknown subsys name 'net' [ 40.825539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.912412] audit: type=1400 audit(1684351272.380:6): 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 [ 54.007661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.009681] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.013225] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.016549] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.019612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.020920] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.404036] ------------[ cut here ]------------ [ 54.404673] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.406642] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.407710] Modules linked in: [ 54.408172] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.409888] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.413244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.413932] 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 [ 54.416123] RSP: 0018:ffff88801985fc00 EFLAGS: 00010282 [ 54.416844] RAX: 0000000000000000 RBX: ffff888013e97440 RCX: 0000000000000000 [ 54.417703] RDX: ffff88801a323680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.418605] RBP: ffff888013e97454 R08: 0000000000000001 R09: 0000000000000000 [ 54.419496] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.420380] R13: ffffffff84e23fe0 R14: ffff888013e97448 R15: ffffffff84d74dc0 [ 54.421277] FS: 0000555555929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.422300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.423054] CR2: 00007f270369c6f4 CR3: 000000000c8fe000 CR4: 0000000000350ee0 [ 54.423936] Call Trace: [ 54.424263] [ 54.424561] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.425206] ipv4_frags_init_net+0x269/0x440 [ 54.425798] ops_init+0xbb/0x6b0 [ 54.426258] setup_net+0x3d9/0x990 [ 54.426711] ? down_read_killable+0x1d7/0x4e0 [ 54.427320] ? __pfx_setup_net+0x10/0x10 [ 54.427864] ? copy_net_ns+0x17c/0x770 [ 54.428367] copy_net_ns+0x321/0x770 [ 54.428877] create_new_namespaces+0x3f6/0xb30 [ 54.429462] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.430106] ksys_unshare+0x44d/0x8e0 [ 54.430634] ? __pfx_ksys_unshare+0x10/0x10 [ 54.431211] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.431958] __x64_sys_unshare+0x31/0x40 [ 54.432472] do_syscall_64+0x3f/0x90 [ 54.432981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.433636] RIP: 0033:0x7f88bc4bb0d7 [ 54.434142] 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 [ 54.436319] RSP: 002b:00007ffcb5a32448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.437274] RAX: ffffffffffffffda RBX: 00007ffcb5a32a88 RCX: 00007f88bc4bb0d7 [ 54.438169] RDX: 00007f88bc52541f RSI: 00007ffcb5a323e0 RDI: 0000000040000000 [ 54.439065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a321f0 [ 54.439951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88bc5cdbf0 [ 54.440844] R13: 00007ffcb5a32520 R14: 0000000000000000 R15: 00000000000000f8 [ 54.441723] [ 54.442063] irq event stamp: 7819 [ 54.442511] hardirqs last enabled at (7829): [] __up_console_sem+0x78/0x80 [ 54.443560] hardirqs last disabled at (7840): [] __up_console_sem+0x5d/0x80 [ 54.444628] softirqs last enabled at (7312): [] irq_exit_rcu+0x93/0xc0 [ 54.445656] softirqs last disabled at (7307): [] irq_exit_rcu+0x93/0xc0 [ 54.446694] ---[ end trace 0000000000000000 ]--- [ 54.452954] ------------[ cut here ]------------ [ 54.453548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.455208] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.456279] Modules linked in: [ 54.456690] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.457858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.458890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.459533] 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 [ 54.461713] RSP: 0018:ffff88801985fc00 EFLAGS: 00010282 [ 54.462414] RAX: 0000000000000000 RBX: ffff88800d748c40 RCX: 0000000000000000 [ 54.463311] RDX: ffff88801a323680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.464204] RBP: ffff88800d748c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.465105] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.465997] R13: ffffffff84e23fe0 R14: ffff88800d748c48 R15: ffffffff84da7d60 [ 54.466909] FS: 0000555555929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.467904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.468614] CR2: 00007f270369c6f4 CR3: 000000000c8fe000 CR4: 0000000000350ee0 [ 54.469500] Call Trace: [ 54.469860] [ 54.470178] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.470826] ipv6_frags_init_net+0x206/0x3c0 [ 54.471390] ops_init+0xbb/0x6b0 [ 54.471866] setup_net+0x3d9/0x990 [ 54.472326] ? down_read_killable+0x1d7/0x4e0 [ 54.472928] ? __pfx_setup_net+0x10/0x10 [ 54.473445] ? copy_net_ns+0x17c/0x770 [ 54.473977] copy_net_ns+0x321/0x770 [ 54.474468] create_new_namespaces+0x3f6/0xb30 [ 54.475085] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.475702] ksys_unshare+0x44d/0x8e0 [ 54.476220] ? __pfx_ksys_unshare+0x10/0x10 [ 54.476796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.477511] __x64_sys_unshare+0x31/0x40 [ 54.478059] do_syscall_64+0x3f/0x90 [ 54.478559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.479236] RIP: 0033:0x7f88bc4bb0d7 [ 54.479711] 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 [ 54.481885] RSP: 002b:00007ffcb5a32448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.482848] RAX: ffffffffffffffda RBX: 00007ffcb5a32a88 RCX: 00007f88bc4bb0d7 [ 54.483700] RDX: 00007f88bc52541f RSI: 00007ffcb5a323e0 RDI: 0000000040000000 [ 54.484595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a321f0 [ 54.485483] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88bc5cdbf0 [ 54.486383] R13: 00007ffcb5a32520 R14: 0000000000000000 R15: 00000000000000f8 [ 54.487294] [ 54.487594] irq event stamp: 10187 [ 54.488057] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 54.489116] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 54.490211] softirqs last enabled at (9760): [] irq_exit_rcu+0x93/0xc0 [ 54.491241] softirqs last disabled at (9755): [] irq_exit_rcu+0x93/0xc0 [ 54.492281] ---[ end trace 0000000000000000 ]--- [ 54.493597] ------------[ cut here ]------------ [ 54.494237] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.496215] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.497300] Modules linked in: [ 54.497703] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.498918] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.499937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.500595] 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 [ 54.502816] RSP: 0018:ffff88801985fbf0 EFLAGS: 00010286 [ 54.503471] RAX: 0000000000000000 RBX: ffff88800d748440 RCX: 0000000000000000 [ 54.504364] RDX: ffff88801a323680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.505259] RBP: ffff88800d748454 R08: 0000000000000001 R09: 0000000000000000 [ 54.506158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.507042] R13: ffffffff84e23fe0 R14: ffff88800d748448 R15: ffffffff84db0aa0 [ 54.507947] FS: 0000555555929400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.508966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.509686] CR2: 00007f270369c6f4 CR3: 000000000c8fe000 CR4: 0000000000350ee0 [ 54.510593] Call Trace: [ 54.510953] [ 54.511259] nf_ct_net_init+0x224/0x3d0 [ 54.511812] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.512392] ops_init+0xbb/0x6b0 [ 54.512872] setup_net+0x3d9/0x990 [ 54.513329] ? down_read_killable+0x1d7/0x4e0 [ 54.513927] ? __pfx_setup_net+0x10/0x10 [ 54.514456] ? copy_net_ns+0x17c/0x770 [ 54.514997] copy_net_ns+0x321/0x770 [ 54.515482] create_new_namespaces+0x3f6/0xb30 [ 54.516100] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.516718] ksys_unshare+0x44d/0x8e0 [ 54.517246] ? __pfx_ksys_unshare+0x10/0x10 [ 54.517831] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.518564] __x64_sys_unshare+0x31/0x40 [ 54.519116] do_syscall_64+0x3f/0x90 [ 54.519602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.520272] RIP: 0033:0x7f88bc4bb0d7 [ 54.520737] 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 [ 54.522926] RSP: 002b:00007ffcb5a32448 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.523890] RAX: ffffffffffffffda RBX: 00007ffcb5a32a88 RCX: 00007f88bc4bb0d7 [ 54.524778] RDX: 00007f88bc52541f RSI: 00007ffcb5a323e0 RDI: 0000000040000000 [ 54.525634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5a321f0 [ 54.526537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f88bc5cdbf0 [ 54.527424] R13: 00007ffcb5a32520 R14: 0000000000000000 R15: 00000000000000f8 [ 54.528338] [ 54.528643] irq event stamp: 10959 [ 54.529103] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 54.530173] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 54.531259] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 54.532301] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0 [ 54.533344] ---[ end trace 0000000000000000 ]--- executing program [ 56.089465] Bluetooth: hci0: command 0x0409 tx timeout [ 58.135833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.183807] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.231821] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:21:09 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=ffff88806ce3a480 RCX=ffffffff8136df28 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88806ce3a480 RBP=0000000000000200 RSP=ffff888015abf7d0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88806ce34fc0 R13=ffff88806ce3a568 R14=ffff88806ce3a480 R15=0000000000000000 RIP=ffffffff844d02ca 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7cf6149900 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=00007f7cf559bed0 CR3=000000000ec4a000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e830 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4dc21434d4a6ebdb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801985f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555929400 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=00007f270369c6f4 CR3=000000000c8fe000 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