Warning: Permanently added '[localhost]:61351' (ECDSA) to the list of known hosts. 2023/05/17 21:12:18 fuzzer started 2023/05/17 21:12:19 dialing manager at localhost:44319 2023/05/17 21:12:19 checking machine... 2023/05/17 21:12:19 checking revisions... syzkaller login: [ 44.174250] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:12:19 testing simple program... [ 44.249824] cgroup: Unknown subsys name 'net' [ 44.320754] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.536226] audit: type=1400 audit(1684357951.835:6): 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 [ 57.674601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.676525] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.679012] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.686939] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.690409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.692376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.095258] ------------[ cut here ]------------ [ 58.096082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.097915] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.099090] Modules linked in: [ 58.099510] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.104325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.105437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.106124] 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 [ 58.108483] RSP: 0018:ffff888014617c00 EFLAGS: 00010282 [ 58.109208] RAX: 0000000000000000 RBX: ffff88801016d040 RCX: 0000000000000000 [ 58.110299] RDX: ffff88801a358000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.111449] RBP: ffff88801016d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.112430] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.113407] R13: ffffffff84e23fe0 R14: ffff88801016d048 R15: ffffffff84d74dc0 [ 58.114391] FS: 0000555557298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.115459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.116225] CR2: 00007fe0416e66f4 CR3: 000000000b82e000 CR4: 0000000000350ef0 [ 58.117219] Call Trace: [ 58.117600] [ 58.117935] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.118622] ipv4_frags_init_net+0x269/0x440 [ 58.119235] ops_init+0xbb/0x6b0 [ 58.119743] setup_net+0x3d9/0x990 [ 58.120240] ? down_read_killable+0x1d7/0x4e0 [ 58.120914] ? __pfx_setup_net+0x10/0x10 [ 58.121496] ? copy_net_ns+0x17c/0x770 [ 58.122058] copy_net_ns+0x321/0x770 [ 58.122754] create_new_namespaces+0x3f6/0xb30 [ 58.123589] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.124528] ksys_unshare+0x44d/0x8e0 [ 58.125209] ? __pfx_ksys_unshare+0x10/0x10 [ 58.126029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.127052] __x64_sys_unshare+0x31/0x40 [ 58.127809] do_syscall_64+0x3f/0x90 [ 58.128538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.129494] RIP: 0033:0x7f24248e80d7 [ 58.130109] 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 [ 58.132433] RSP: 002b:00007ffec63586d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.133454] RAX: ffffffffffffffda RBX: 00007ffec6358d18 RCX: 00007f24248e80d7 [ 58.134423] RDX: 00007f242495241f RSI: 00007ffec6358670 RDI: 0000000040000000 [ 58.135365] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6358480 [ 58.136318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24249fabf0 [ 58.137245] R13: 00007ffec63587b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.138215] [ 58.138570] irq event stamp: 9681 [ 58.139035] hardirqs last enabled at (9691): [] __up_console_sem+0x78/0x80 [ 58.140144] hardirqs last disabled at (9702): [] __up_console_sem+0x5d/0x80 [ 58.141297] softirqs last enabled at (9170): [] irq_exit_rcu+0x93/0xc0 [ 58.142388] softirqs last disabled at (9165): [] irq_exit_rcu+0x93/0xc0 [ 58.143510] ---[ end trace 0000000000000000 ]--- [ 58.148819] ------------[ cut here ]------------ [ 58.149942] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.151694] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.152857] Modules linked in: [ 58.153331] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.154563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.155643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.156385] 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 [ 58.158730] RSP: 0018:ffff888014617c00 EFLAGS: 00010282 [ 58.159473] RAX: 0000000000000000 RBX: ffff88800c7e1c40 RCX: 0000000000000000 [ 58.160464] RDX: ffff88801a358000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.161431] RBP: ffff88800c7e1c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.162401] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.163365] R13: ffffffff84e23fe0 R14: ffff88800c7e1c48 R15: ffffffff84da7d60 [ 58.164353] FS: 0000555557298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.165450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.166213] CR2: 00007fe0416e66f4 CR3: 000000000b82e000 CR4: 0000000000350ef0 [ 58.167182] Call Trace: [ 58.167552] [ 58.167864] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.168602] ipv6_frags_init_net+0x206/0x3c0 [ 58.169215] ops_init+0xbb/0x6b0 [ 58.169729] setup_net+0x3d9/0x990 [ 58.170218] ? down_read_killable+0x1d7/0x4e0 [ 58.170858] ? __pfx_setup_net+0x10/0x10 [ 58.171449] ? copy_net_ns+0x17c/0x770 [ 58.172001] copy_net_ns+0x321/0x770 [ 58.172553] create_new_namespaces+0x3f6/0xb30 [ 58.173197] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.173900] ksys_unshare+0x44d/0x8e0 [ 58.174461] ? __pfx_ksys_unshare+0x10/0x10 [ 58.175042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.175812] __x64_sys_unshare+0x31/0x40 [ 58.176435] do_syscall_64+0x3f/0x90 [ 58.176969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.177683] RIP: 0033:0x7f24248e80d7 [ 58.178194] 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 [ 58.180525] RSP: 002b:00007ffec63586d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.181561] RAX: ffffffffffffffda RBX: 00007ffec6358d18 RCX: 00007f24248e80d7 [ 58.182531] RDX: 00007f242495241f RSI: 00007ffec6358670 RDI: 0000000040000000 [ 58.183482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6358480 [ 58.184445] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24249fabf0 [ 58.185417] R13: 00007ffec63587b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.186410] [ 58.186722] irq event stamp: 11635 [ 58.187181] hardirqs last enabled at (11645): [] __up_console_sem+0x78/0x80 [ 58.188326] hardirqs last disabled at (11656): [] __up_console_sem+0x5d/0x80 [ 58.189489] softirqs last enabled at (11140): [] irq_exit_rcu+0x93/0xc0 [ 58.190607] softirqs last disabled at (11135): [] irq_exit_rcu+0x93/0xc0 [ 58.191690] ---[ end trace 0000000000000000 ]--- [ 58.193097] ------------[ cut here ]------------ [ 58.193728] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.195717] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.196817] Modules linked in: [ 58.197238] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.198440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.199483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.200156] 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 [ 58.202403] RSP: 0018:ffff888014617bf0 EFLAGS: 00010286 [ 58.203071] RAX: 0000000000000000 RBX: ffff88800c7b2240 RCX: 0000000000000000 [ 58.203989] RDX: ffff88801a358000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.204916] RBP: ffff88800c7b2254 R08: 0000000000000001 R09: 0000000000000000 [ 58.205838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.206744] R13: ffffffff84e23fe0 R14: ffff88800c7b2248 R15: ffffffff84db0aa0 [ 58.207662] FS: 0000555557298400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.208689] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.209456] CR2: 00007fe0416e66f4 CR3: 000000000b82e000 CR4: 0000000000350ef0 [ 58.210384] Call Trace: [ 58.210717] [ 58.211059] nf_ct_net_init+0x224/0x3d0 [ 58.211629] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.212384] ops_init+0xbb/0x6b0 [ 58.212989] setup_net+0x3d9/0x990 [ 58.213549] ? down_read_killable+0x1d7/0x4e0 [ 58.214150] ? __pfx_setup_net+0x10/0x10 [ 58.214699] ? copy_net_ns+0x17c/0x770 [ 58.215229] copy_net_ns+0x321/0x770 [ 58.215760] create_new_namespaces+0x3f6/0xb30 [ 58.216431] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.217068] ksys_unshare+0x44d/0x8e0 [ 58.217596] ? __pfx_ksys_unshare+0x10/0x10 [ 58.218159] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.218926] __x64_sys_unshare+0x31/0x40 [ 58.219483] do_syscall_64+0x3f/0x90 [ 58.219986] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.220713] RIP: 0033:0x7f24248e80d7 [ 58.221189] 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 [ 58.223572] RSP: 002b:00007ffec63586d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.224784] RAX: ffffffffffffffda RBX: 00007ffec6358d18 RCX: 00007f24248e80d7 [ 58.225947] RDX: 00007f242495241f RSI: 00007ffec6358670 RDI: 0000000040000000 [ 58.227126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6358480 [ 58.228314] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f24249fabf0 [ 58.229510] R13: 00007ffec63587b0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.230685] [ 58.231073] irq event stamp: 12401 [ 58.231676] hardirqs last enabled at (12413): [] __up_console_sem+0x78/0x80 [ 58.232983] hardirqs last disabled at (12424): [] __up_console_sem+0x5d/0x80 [ 58.234083] softirqs last enabled at (12192): [] irq_exit_rcu+0x93/0xc0 [ 58.235147] softirqs last disabled at (12187): [] irq_exit_rcu+0x93/0xc0 [ 58.236201] ---[ end trace 0000000000000000 ]--- executing program [ 59.756865] Bluetooth: hci0: command 0x0409 tx timeout [ 61.803379] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.851360] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.899358] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:12:33 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880146175f0 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 0000555557298400 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=00007fe0416e66f4 CR3=000000000b82e000 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=0000000000023b99 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=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 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=00007f2a0c15ee10 CR3=00000000159fe000 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=2033333a32313a31322037312079614d XMM01=5d3031353939302e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000