Warning: Permanently added '[localhost]:43861' (ECDSA) to the list of known hosts. 2023/05/18 07:09:42 fuzzer started 2023/05/18 07:09:42 dialing manager at localhost:44319 2023/05/18 07:09:42 checking machine... 2023/05/18 07:09:42 checking revisions... syzkaller login: [ 42.139369] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:09:42 testing simple program... [ 42.207217] cgroup: Unknown subsys name 'net' [ 42.293388] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.042186] audit: type=1400 audit(1684393796.490:6): 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 executing program [ 57.138588] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.140849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.143077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.146905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.149466] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.150932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.558399] ------------[ cut here ]------------ [ 57.559239] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.561611] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.562953] Modules linked in: [ 57.563493] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.567333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.568422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.569135] 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 [ 57.571402] RSP: 0018:ffff888009b2fc00 EFLAGS: 00010282 [ 57.572138] RAX: 0000000000000000 RBX: ffff88800cbfc040 RCX: 0000000000000000 [ 57.573071] RDX: ffff888016fcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.573994] RBP: ffff88800cbfc054 R08: 0000000000000001 R09: 0000000000000000 [ 57.574901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.575818] R13: ffffffff84e23fe0 R14: ffff88800cbfc048 R15: ffffffff84d74dc0 [ 57.576740] FS: 000055555671e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.577762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.578484] CR2: 00007f336d107e20 CR3: 00000000141dc000 CR4: 0000000000350ee0 [ 57.579389] Call Trace: [ 57.579761] [ 57.580072] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.580768] ipv4_frags_init_net+0x269/0x440 [ 57.581350] ops_init+0xbb/0x6b0 [ 57.581848] setup_net+0x3d9/0x990 [ 57.582323] ? down_read_killable+0x1d7/0x4e0 [ 57.582948] ? __pfx_setup_net+0x10/0x10 [ 57.583474] ? copy_net_ns+0x17c/0x770 [ 57.584034] copy_net_ns+0x321/0x770 [ 57.584594] create_new_namespaces+0x3f6/0xb30 [ 57.585197] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.585875] ksys_unshare+0x44d/0x8e0 [ 57.586392] ? __pfx_ksys_unshare+0x10/0x10 [ 57.586986] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.587752] __x64_sys_unshare+0x31/0x40 [ 57.588292] do_syscall_64+0x3f/0x90 [ 57.588823] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.589479] RIP: 0033:0x7f7baacc00d7 [ 57.589987] 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 [ 57.592177] RSP: 002b:00007fff2a27d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.593174] RAX: ffffffffffffffda RBX: 00007fff2a27e008 RCX: 00007f7baacc00d7 [ 57.594069] RDX: 00007f7baad2a41f RSI: 00007fff2a27d960 RDI: 0000000040000000 [ 57.594975] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a27d770 [ 57.595877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7baadd2bf0 [ 57.596804] R13: 00007fff2a27daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.597721] [ 57.598032] irq event stamp: 7941 [ 57.598465] hardirqs last enabled at (7951): [] __up_console_sem+0x78/0x80 [ 57.599547] hardirqs last disabled at (7964): [] __up_console_sem+0x5d/0x80 [ 57.600630] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 57.601671] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 57.602709] ---[ end trace 0000000000000000 ]--- [ 57.608418] ------------[ cut here ]------------ [ 57.609038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.610745] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.611807] Modules linked in: [ 57.612214] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.613395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.614410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.615097] 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 [ 57.617312] RSP: 0018:ffff888009b2fc00 EFLAGS: 00010282 [ 57.618005] RAX: 0000000000000000 RBX: ffff88800f314040 RCX: 0000000000000000 [ 57.618898] RDX: ffff888016fcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.619789] RBP: ffff88800f314054 R08: 0000000000000001 R09: 0000000000000000 [ 57.620685] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.621636] R13: ffffffff84e23fe0 R14: ffff88800f314048 R15: ffffffff84da7d60 [ 57.622499] FS: 000055555671e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.623499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.624246] CR2: 00007f336d107e20 CR3: 00000000141dc000 CR4: 0000000000350ee0 [ 57.625161] Call Trace: [ 57.625486] [ 57.625814] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.626435] ipv6_frags_init_net+0x206/0x3c0 [ 57.627021] ops_init+0xbb/0x6b0 [ 57.627466] setup_net+0x3d9/0x990 [ 57.627949] ? down_read_killable+0x1d7/0x4e0 [ 57.628554] ? __pfx_setup_net+0x10/0x10 [ 57.629065] ? copy_net_ns+0x17c/0x770 [ 57.629603] copy_net_ns+0x321/0x770 [ 57.630083] create_new_namespaces+0x3f6/0xb30 [ 57.630691] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.631307] ksys_unshare+0x44d/0x8e0 [ 57.631827] ? __pfx_ksys_unshare+0x10/0x10 [ 57.632379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.633113] __x64_sys_unshare+0x31/0x40 [ 57.633661] do_syscall_64+0x3f/0x90 [ 57.634140] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.634811] RIP: 0033:0x7f7baacc00d7 [ 57.635273] 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 [ 57.637452] RSP: 002b:00007fff2a27d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.638407] RAX: ffffffffffffffda RBX: 00007fff2a27e008 RCX: 00007f7baacc00d7 [ 57.639300] RDX: 00007f7baad2a41f RSI: 00007fff2a27d960 RDI: 0000000040000000 [ 57.640173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a27d770 [ 57.641073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7baadd2bf0 [ 57.641946] R13: 00007fff2a27daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.642850] [ 57.643144] irq event stamp: 9573 [ 57.643590] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 57.644663] hardirqs last disabled at (9596): [] __up_console_sem+0x5d/0x80 [ 57.645703] softirqs last enabled at (9212): [] irq_exit_rcu+0x93/0xc0 [ 57.646724] softirqs last disabled at (9201): [] irq_exit_rcu+0x93/0xc0 [ 57.647741] ---[ end trace 0000000000000000 ]--- [ 57.649107] ------------[ cut here ]------------ [ 57.649844] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.651779] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.652851] Modules linked in: [ 57.653256] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.654394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.655397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.656095] 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 [ 57.658533] RSP: 0018:ffff888009b2fbf0 EFLAGS: 00010286 [ 57.659314] RAX: 0000000000000000 RBX: ffff88800f314640 RCX: 0000000000000000 [ 57.660411] RDX: ffff888016fcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.661477] RBP: ffff88800f314654 R08: 0000000000000001 R09: 0000000000000000 [ 57.662557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.663629] R13: ffffffff84e23fe0 R14: ffff88800f314648 R15: ffffffff84db0aa0 [ 57.664720] FS: 000055555671e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.665913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.666813] CR2: 00007f336d107e20 CR3: 00000000141dc000 CR4: 0000000000350ee0 [ 57.667879] Call Trace: [ 57.668269] [ 57.668690] nf_ct_net_init+0x224/0x3d0 [ 57.669320] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.670045] ops_init+0xbb/0x6b0 [ 57.670616] setup_net+0x3d9/0x990 [ 57.671161] ? down_read_killable+0x1d7/0x4e0 [ 57.671877] ? __pfx_setup_net+0x10/0x10 [ 57.672513] ? copy_net_ns+0x17c/0x770 [ 57.673158] copy_net_ns+0x321/0x770 [ 57.673778] create_new_namespaces+0x3f6/0xb30 [ 57.674484] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.675258] ksys_unshare+0x44d/0x8e0 [ 57.675879] ? __pfx_ksys_unshare+0x10/0x10 [ 57.676579] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.677430] __x64_sys_unshare+0x31/0x40 [ 57.678080] do_syscall_64+0x3f/0x90 [ 57.678687] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.679459] RIP: 0033:0x7f7baacc00d7 [ 57.680055] 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 [ 57.682683] RSP: 002b:00007fff2a27d9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.683817] RAX: ffffffffffffffda RBX: 00007fff2a27e008 RCX: 00007f7baacc00d7 [ 57.684878] RDX: 00007f7baad2a41f RSI: 00007fff2a27d960 RDI: 0000000040000000 [ 57.685961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2a27d770 [ 57.687038] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7baadd2bf0 [ 57.688105] R13: 00007fff2a27daa0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.689201] [ 57.689588] irq event stamp: 10471 [ 57.690097] hardirqs last enabled at (10481): [] __up_console_sem+0x78/0x80 [ 57.691351] hardirqs last disabled at (10492): [] __up_console_sem+0x5d/0x80 [ 57.692629] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 57.693857] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0 [ 57.695070] ---[ end trace 0000000000000000 ]--- [ 59.222273] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.269592] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.317610] Bluetooth: hci0: command 0x040f tx timeout [ 65.365694] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:09:51 Registers: info registers vcpu 0 RAX=000000224e39b288 RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=00000000000524bd RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000eb92e R11=0000000000000001 R12=00000000000524bd R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811061e5 RFL=00000016 [----AP-] 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 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=00007f336d150a50 CR3=000000000e22a000 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=4c196b3f1a18cd9601439fee6f4e75f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3d40fc5a4beadd86000000000013bb90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c6dafde34b18708f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888009b2f5f0 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 000055555671e400 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=00007f336d107e20 CR3=00000000141dc000 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