Warning: Permanently added '[localhost]:24494' (ECDSA) to the list of known hosts. 2023/05/18 00:12:08 fuzzer started 2023/05/18 00:12:08 dialing manager at localhost:44319 2023/05/18 00:12:08 checking machine... 2023/05/18 00:12:08 checking revisions... syzkaller login: [ 42.756345] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:12:08 testing simple program... [ 42.820554] cgroup: Unknown subsys name 'net' [ 42.908430] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.575325] audit: type=1400 audit(1684368741.504:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.755510] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.757610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.758869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.761611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.764591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.765743] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.085856] ------------[ cut here ]------------ [ 57.086808] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.088493] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.089372] Modules linked in: [ 57.089721] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.092224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.093942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.094472] 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 [ 57.096254] RSP: 0018:ffff88801a1ffc00 EFLAGS: 00010282 [ 57.096788] RAX: 0000000000000000 RBX: ffff88800c5d6840 RCX: 0000000000000000 [ 57.097527] RDX: ffff888017989b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.098256] RBP: ffff88800c5d6854 R08: 0000000000000001 R09: 0000000000000000 [ 57.099000] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.099702] R13: ffffffff84e23fe0 R14: ffff88800c5d6848 R15: ffffffff84d74dc0 [ 57.100437] FS: 0000555555d26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.101271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.101857] CR2: 00007efc1b3c86f4 CR3: 000000000ca62000 CR4: 0000000000350ee0 [ 57.102594] Call Trace: [ 57.102860] [ 57.103132] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.103640] ipv4_frags_init_net+0x269/0x440 [ 57.104121] ops_init+0xbb/0x6b0 [ 57.104491] setup_net+0x3d9/0x990 [ 57.104883] ? down_read_killable+0x1d7/0x4e0 [ 57.105387] ? __pfx_setup_net+0x10/0x10 [ 57.105799] ? copy_net_ns+0x17c/0x770 [ 57.106244] copy_net_ns+0x321/0x770 [ 57.106636] create_new_namespaces+0x3f6/0xb30 [ 57.107143] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.107651] ksys_unshare+0x44d/0x8e0 [ 57.108079] ? __pfx_ksys_unshare+0x10/0x10 [ 57.108524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.109158] __x64_sys_unshare+0x31/0x40 [ 57.109580] do_syscall_64+0x3f/0x90 [ 57.110005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.110539] RIP: 0033:0x7f0454c720d7 [ 57.110951] 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 [ 57.112739] RSP: 002b:00007ffe4194a528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.113549] RAX: ffffffffffffffda RBX: 00007ffe4194ab68 RCX: 00007f0454c720d7 [ 57.114280] RDX: 00007f0454cdc41f RSI: 00007ffe4194a4c0 RDI: 0000000040000000 [ 57.115015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4194a2d0 [ 57.115711] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0454d84bf0 [ 57.116441] R13: 00007ffe4194a600 R14: 0000000000000000 R15: 00000000000000f8 [ 57.117193] [ 57.117441] irq event stamp: 11281 [ 57.117796] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 57.118681] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 57.119551] softirqs last enabled at (11134): [] irq_exit_rcu+0x93/0xc0 [ 57.120411] softirqs last disabled at (11129): [] irq_exit_rcu+0x93/0xc0 [ 57.121287] ---[ end trace 0000000000000000 ]--- [ 57.125845] ------------[ cut here ]------------ [ 57.126351] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.127677] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.128546] Modules linked in: [ 57.128919] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.129838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.130670] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.131226] 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 [ 57.133018] RSP: 0018:ffff88801a1ffc00 EFLAGS: 00010282 [ 57.133558] RAX: 0000000000000000 RBX: ffff88800e9f7a40 RCX: 0000000000000000 [ 57.134296] RDX: ffff888017989b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.135023] RBP: ffff88800e9f7a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.135727] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.136461] R13: ffffffff84e23fe0 R14: ffff88800e9f7a48 R15: ffffffff84da7d60 [ 57.137203] FS: 0000555555d26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.138028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.138607] CR2: 00007efc1b3c86f4 CR3: 000000000ca62000 CR4: 0000000000350ee0 [ 57.139342] Call Trace: [ 57.139615] [ 57.139858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.140395] ipv6_frags_init_net+0x206/0x3c0 [ 57.140867] ops_init+0xbb/0x6b0 [ 57.141264] setup_net+0x3d9/0x990 [ 57.141641] ? down_read_killable+0x1d7/0x4e0 [ 57.142153] ? __pfx_setup_net+0x10/0x10 [ 57.142574] ? copy_net_ns+0x17c/0x770 [ 57.143017] copy_net_ns+0x321/0x770 [ 57.143413] create_new_namespaces+0x3f6/0xb30 [ 57.143924] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.144432] ksys_unshare+0x44d/0x8e0 [ 57.144828] ? __pfx_ksys_unshare+0x10/0x10 [ 57.145332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.145946] __x64_sys_unshare+0x31/0x40 [ 57.146369] do_syscall_64+0x3f/0x90 [ 57.146761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.147320] RIP: 0033:0x7f0454c720d7 [ 57.147696] 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 [ 57.149497] RSP: 002b:00007ffe4194a528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.150265] RAX: ffffffffffffffda RBX: 00007ffe4194ab68 RCX: 00007f0454c720d7 [ 57.151001] RDX: 00007f0454cdc41f RSI: 00007ffe4194a4c0 RDI: 0000000040000000 [ 57.151700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4194a2d0 [ 57.152443] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0454d84bf0 [ 57.153186] R13: 00007ffe4194a600 R14: 0000000000000000 R15: 00000000000000f8 [ 57.153936] [ 57.154182] irq event stamp: 13101 [ 57.154532] hardirqs last enabled at (13111): [] __up_console_sem+0x78/0x80 [ 57.155411] hardirqs last disabled at (13122): [] __up_console_sem+0x5d/0x80 [ 57.156290] softirqs last enabled at (13010): [] irq_exit_rcu+0x93/0xc0 [ 57.157157] softirqs last disabled at (13001): [] irq_exit_rcu+0x93/0xc0 [ 57.158004] ---[ end trace 0000000000000000 ]--- [ 57.159125] ------------[ cut here ]------------ [ 57.159601] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.161223] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.162098] Modules linked in: [ 57.162437] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.163384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.164244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.164789] 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 [ 57.166616] RSP: 0018:ffff88801a1ffbf0 EFLAGS: 00010286 [ 57.167193] RAX: 0000000000000000 RBX: ffff88800e9f7240 RCX: 0000000000000000 [ 57.167953] RDX: ffff888017989b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.168687] RBP: ffff88800e9f7254 R08: 0000000000000001 R09: 0000000000000000 [ 57.169455] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.170196] R13: ffffffff84e23fe0 R14: ffff88800e9f7248 R15: ffffffff84db0aa0 [ 57.170952] FS: 0000555555d26400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.171763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.172389] CR2: 00007efc1b3c86f4 CR3: 000000000ca62000 CR4: 0000000000350ee0 [ 57.173192] Call Trace: [ 57.173469] [ 57.173720] nf_ct_net_init+0x224/0x3d0 [ 57.174197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.174682] ops_init+0xbb/0x6b0 [ 57.175089] setup_net+0x3d9/0x990 [ 57.175474] ? down_read_killable+0x1d7/0x4e0 [ 57.175988] ? __pfx_setup_net+0x10/0x10 [ 57.176417] ? copy_net_ns+0x17c/0x770 [ 57.176843] copy_net_ns+0x321/0x770 [ 57.177303] create_new_namespaces+0x3f6/0xb30 [ 57.177797] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.178349] ksys_unshare+0x44d/0x8e0 [ 57.178760] ? __pfx_ksys_unshare+0x10/0x10 [ 57.179241] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.179837] __x64_sys_unshare+0x31/0x40 [ 57.180305] do_syscall_64+0x3f/0x90 [ 57.180707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.181303] RIP: 0033:0x7f0454c720d7 [ 57.181702] 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 [ 57.183532] RSP: 002b:00007ffe4194a528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.184336] RAX: ffffffffffffffda RBX: 00007ffe4194ab68 RCX: 00007f0454c720d7 [ 57.185105] RDX: 00007f0454cdc41f RSI: 00007ffe4194a4c0 RDI: 0000000040000000 [ 57.185835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4194a2d0 [ 57.186592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0454d84bf0 [ 57.187334] R13: 00007ffe4194a600 R14: 0000000000000000 R15: 00000000000000f8 [ 57.188102] [ 57.188356] irq event stamp: 13919 [ 57.188715] hardirqs last enabled at (13929): [] __up_console_sem+0x78/0x80 [ 57.189639] hardirqs last disabled at (13940): [] __up_console_sem+0x5d/0x80 [ 57.190528] softirqs last enabled at (13610): [] irq_exit_rcu+0x93/0xc0 [ 57.191403] softirqs last disabled at (13601): [] irq_exit_rcu+0x93/0xc0 [ 57.192267] ---[ end trace 0000000000000000 ]--- executing program [ 58.837647] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.884987] Bluetooth: hci0: command 0x041b tx timeout [ 62.933051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.980969] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:12:22 Registers: info registers vcpu 0 RAX=0000000000028703 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f1a02c1ed40 CR3=0000000016ac2000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1ff5f8 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555555d26400 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=00007efc1b3c86f4 CR3=000000000ca62000 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