Warning: Permanently added '[localhost]:2257' (ECDSA) to the list of known hosts. 2023/05/18 00:53:11 fuzzer started 2023/05/18 00:53:11 dialing manager at localhost:44319 2023/05/18 00:53:11 checking machine... 2023/05/18 00:53:11 checking revisions... syzkaller login: [ 49.293563] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:53:12 testing simple program... [ 49.360152] cgroup: Unknown subsys name 'net' [ 49.430237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.531226] audit: type=1400 audit(1684371204.355:6): 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 [ 62.639102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.641518] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.643281] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.647101] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.649166] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.650506] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.064661] ------------[ cut here ]------------ [ 63.065480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.067496] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.068854] Modules linked in: [ 63.069366] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.074594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.075849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.076610] 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 [ 63.079054] RSP: 0018:ffff888019e57c00 EFLAGS: 00010282 [ 63.079865] RAX: 0000000000000000 RBX: ffff88800eaf9040 RCX: 0000000000000000 [ 63.080846] RDX: ffff88801a039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.081831] RBP: ffff88800eaf9054 R08: 0000000000000001 R09: 0000000000000000 [ 63.082826] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.083841] R13: ffffffff84e23fe0 R14: ffff88800eaf9048 R15: ffffffff84d74dc0 [ 63.084830] FS: 0000555557273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.085935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.086752] CR2: 00007fc6885326f4 CR3: 0000000009848000 CR4: 0000000000350ee0 [ 63.087777] Call Trace: [ 63.088133] [ 63.088493] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.089187] ipv4_frags_init_net+0x269/0x440 [ 63.089841] ops_init+0xbb/0x6b0 [ 63.090340] setup_net+0x3d9/0x990 [ 63.090882] ? down_read_killable+0x1d7/0x4e0 [ 63.091560] ? __pfx_setup_net+0x10/0x10 [ 63.092131] ? copy_net_ns+0x17c/0x770 [ 63.092730] copy_net_ns+0x321/0x770 [ 63.093265] create_new_namespaces+0x3f6/0xb30 [ 63.093943] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.094656] ksys_unshare+0x44d/0x8e0 [ 63.095203] ? __pfx_ksys_unshare+0x10/0x10 [ 63.095847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.096663] __x64_sys_unshare+0x31/0x40 [ 63.097237] do_syscall_64+0x3f/0x90 [ 63.097802] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.098537] RIP: 0033:0x7f4b623070d7 [ 63.099060] 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 [ 63.101505] RSP: 002b:00007ffd5a95af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.102556] RAX: ffffffffffffffda RBX: 00007ffd5a95b5c8 RCX: 00007f4b623070d7 [ 63.103534] RDX: 00007f4b6237141f RSI: 00007ffd5a95af20 RDI: 0000000040000000 [ 63.104519] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a95ad30 [ 63.105511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b62419bf0 [ 63.106505] R13: 00007ffd5a95b060 R14: 0000000000000000 R15: 00000000000000f8 [ 63.107510] [ 63.107866] irq event stamp: 9017 [ 63.108334] hardirqs last enabled at (9027): [] __up_console_sem+0x78/0x80 [ 63.109488] hardirqs last disabled at (9038): [] __up_console_sem+0x5d/0x80 [ 63.110656] softirqs last enabled at (8562): [] irq_exit_rcu+0x93/0xc0 [ 63.111812] softirqs last disabled at (8523): [] irq_exit_rcu+0x93/0xc0 [ 63.112955] ---[ end trace 0000000000000000 ]--- [ 63.118796] ------------[ cut here ]------------ [ 63.119496] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.121375] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.122581] Modules linked in: [ 63.123042] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.124347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.125488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.126209] 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 [ 63.128676] RSP: 0018:ffff888019e57c00 EFLAGS: 00010282 [ 63.129405] RAX: 0000000000000000 RBX: ffff88800d62bc40 RCX: 0000000000000000 [ 63.130388] RDX: ffff88801a039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.131385] RBP: ffff88800d62bc54 R08: 0000000000000001 R09: 0000000000000000 [ 63.132377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.133365] R13: ffffffff84e23fe0 R14: ffff88800d62bc48 R15: ffffffff84da7d60 [ 63.134357] FS: 0000555557273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.135467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.136268] CR2: 00007fc6885326f4 CR3: 0000000009848000 CR4: 0000000000350ee0 [ 63.137269] Call Trace: [ 63.137666] [ 63.137999] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.138716] ipv6_frags_init_net+0x206/0x3c0 [ 63.139337] ops_init+0xbb/0x6b0 [ 63.139880] setup_net+0x3d9/0x990 [ 63.140391] ? down_read_killable+0x1d7/0x4e0 [ 63.141053] ? __pfx_setup_net+0x10/0x10 [ 63.141655] ? copy_net_ns+0x17c/0x770 [ 63.142221] copy_net_ns+0x321/0x770 [ 63.142792] create_new_namespaces+0x3f6/0xb30 [ 63.143486] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.144207] ksys_unshare+0x44d/0x8e0 [ 63.144794] ? __pfx_ksys_unshare+0x10/0x10 [ 63.145411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.146236] __x64_sys_unshare+0x31/0x40 [ 63.146839] do_syscall_64+0x3f/0x90 [ 63.147373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.148137] RIP: 0033:0x7f4b623070d7 [ 63.148683] 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 [ 63.151121] RSP: 002b:00007ffd5a95af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.152203] RAX: ffffffffffffffda RBX: 00007ffd5a95b5c8 RCX: 00007f4b623070d7 [ 63.153187] RDX: 00007f4b6237141f RSI: 00007ffd5a95af20 RDI: 0000000040000000 [ 63.154177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a95ad30 [ 63.155171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b62419bf0 [ 63.156187] R13: 00007ffd5a95b060 R14: 0000000000000000 R15: 00000000000000f8 [ 63.157187] [ 63.157551] irq event stamp: 11025 [ 63.158032] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 63.159222] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 63.160440] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 63.161602] softirqs last disabled at (10495): [] irq_exit_rcu+0x93/0xc0 [ 63.162747] ---[ end trace 0000000000000000 ]--- [ 63.164378] ------------[ cut here ]------------ [ 63.165062] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.167090] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.168269] Modules linked in: [ 63.168749] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.170052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.171194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.171952] 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 [ 63.174365] RSP: 0018:ffff888019e57bf0 EFLAGS: 00010286 [ 63.175138] RAX: 0000000000000000 RBX: ffff888014563840 RCX: 0000000000000000 [ 63.176143] RDX: ffff88801a039b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.177136] RBP: ffff888014563854 R08: 0000000000000001 R09: 0000000000000000 [ 63.178145] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.179144] R13: ffffffff84e23fe0 R14: ffff888014563848 R15: ffffffff84db0aa0 [ 63.180143] FS: 0000555557273400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.181249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.182079] CR2: 00007fc6885326f4 CR3: 0000000009848000 CR4: 0000000000350ee0 [ 63.183079] Call Trace: [ 63.183469] [ 63.183840] nf_ct_net_init+0x224/0x3d0 [ 63.184411] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.185087] ops_init+0xbb/0x6b0 [ 63.185618] setup_net+0x3d9/0x990 [ 63.186135] ? down_read_killable+0x1d7/0x4e0 [ 63.186831] ? __pfx_setup_net+0x10/0x10 [ 63.187405] ? copy_net_ns+0x17c/0x770 [ 63.188017] copy_net_ns+0x321/0x770 [ 63.188597] create_new_namespaces+0x3f6/0xb30 [ 63.189246] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.189963] ksys_unshare+0x44d/0x8e0 [ 63.190538] ? __pfx_ksys_unshare+0x10/0x10 [ 63.191148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.191997] __x64_sys_unshare+0x31/0x40 [ 63.192607] do_syscall_64+0x3f/0x90 [ 63.193134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.193883] RIP: 0033:0x7f4b623070d7 [ 63.194398] 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 [ 63.196886] RSP: 002b:00007ffd5a95af88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.197946] RAX: ffffffffffffffda RBX: 00007ffd5a95b5c8 RCX: 00007f4b623070d7 [ 63.198932] RDX: 00007f4b6237141f RSI: 00007ffd5a95af20 RDI: 0000000040000000 [ 63.199939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a95ad30 [ 63.200944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4b62419bf0 [ 63.201942] R13: 00007ffd5a95b060 R14: 0000000000000000 R15: 00000000000000f8 [ 63.202945] [ 63.203281] irq event stamp: 11863 [ 63.203814] hardirqs last enabled at (11875): [] __up_console_sem+0x78/0x80 [ 63.205035] hardirqs last disabled at (11886): [] __up_console_sem+0x5d/0x80 [ 63.206222] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 63.207395] softirqs last disabled at (11617): [] irq_exit_rcu+0x93/0xc0 [ 63.208585] ---[ end trace 0000000000000000 ]--- executing program [ 64.723200] Bluetooth: hci0: command 0x0409 tx timeout [ 66.770654] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.818501] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.866529] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:53:21 Registers: info registers vcpu 0 RAX=0000000000021a07 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=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 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=00007facb9ccba50 CR3=0000000016284000 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=5f16be854a8b669e4b4a91bcfa48cbd1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=58c1bca0d1f93e0c000000000013c6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=52f8bc95c321fa0a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 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=ffff888019e575f0 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 0000555557273400 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=00007fc6885326f4 CR3=0000000009848000 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