Warning: Permanently added '[localhost]:61121' (ECDSA) to the list of known hosts. 2023/05/17 20:25:36 fuzzer started 2023/05/17 20:25:37 dialing manager at localhost:44319 2023/05/17 20:25:37 checking machine... 2023/05/17 20:25:37 checking revisions... syzkaller login: [ 42.934840] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:25:37 testing simple program... [ 43.011407] cgroup: Unknown subsys name 'net' [ 43.156672] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.676270] audit: type=1400 audit(1684355150.092:6): 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 [ 56.838050] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.839882] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.842075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.845671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.847303] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.849313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.141935] ------------[ cut here ]------------ [ 57.142391] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.143703] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.144377] Modules linked in: [ 57.144637] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.145390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.149731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.150139] 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 [ 57.151515] RSP: 0018:ffff88802039fc00 EFLAGS: 00010282 [ 57.151927] RAX: 0000000000000000 RBX: ffff88800c72b840 RCX: 0000000000000000 [ 57.152492] RDX: ffff888016d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.153020] RBP: ffff88800c72b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.153573] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.154109] R13: ffffffff84e23fe0 R14: ffff88800c72b848 R15: ffffffff84d74dc0 [ 57.154670] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.155274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.155734] CR2: 00007f9d707976f4 CR3: 00000000096a6000 CR4: 0000000000350ee0 [ 57.156273] Call Trace: [ 57.156503] [ 57.156688] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.157075] ipv4_frags_init_net+0x269/0x440 [ 57.157444] ops_init+0xbb/0x6b0 [ 57.157728] setup_net+0x3d9/0x990 [ 57.158020] ? down_read_killable+0x1d7/0x4e0 [ 57.158423] ? __pfx_setup_net+0x10/0x10 [ 57.158743] ? copy_net_ns+0x17c/0x770 [ 57.159109] copy_net_ns+0x321/0x770 [ 57.159512] create_new_namespaces+0x3f6/0xb30 [ 57.159971] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.160473] ksys_unshare+0x44d/0x8e0 [ 57.160858] ? __pfx_ksys_unshare+0x10/0x10 [ 57.161277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.161860] __x64_sys_unshare+0x31/0x40 [ 57.162268] do_syscall_64+0x3f/0x90 [ 57.162666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.163169] RIP: 0033:0x7f96e2a090d7 [ 57.163552] 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 [ 57.165267] RSP: 002b:00007fff930cfa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.165994] RAX: ffffffffffffffda RBX: 00007fff930d0098 RCX: 00007f96e2a090d7 [ 57.166707] RDX: 00007f96e2a7341f RSI: 00007fff930cf9f0 RDI: 0000000040000000 [ 57.167301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff930cf800 [ 57.167886] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96e2b1bbf0 [ 57.168484] R13: 00007fff930cfb30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.169069] [ 57.169262] irq event stamp: 9197 [ 57.169564] hardirqs last enabled at (9209): [] __up_console_sem+0x78/0x80 [ 57.170255] hardirqs last disabled at (9218): [] __up_console_sem+0x5d/0x80 [ 57.170904] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0 [ 57.171540] softirqs last disabled at (9099): [] irq_exit_rcu+0x93/0xc0 [ 57.172145] ---[ end trace 0000000000000000 ]--- [ 57.176231] ------------[ cut here ]------------ [ 57.176667] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.177669] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.178302] Modules linked in: [ 57.178575] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.179261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.179881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.180285] 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 [ 57.181633] RSP: 0018:ffff88802039fc00 EFLAGS: 00010282 [ 57.182046] RAX: 0000000000000000 RBX: ffff88800d748840 RCX: 0000000000000000 [ 57.182626] RDX: ffff888016d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.183171] RBP: ffff88800d748854 R08: 0000000000000001 R09: 0000000000000000 [ 57.183729] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.184278] R13: ffffffff84e23fe0 R14: ffff88800d748848 R15: ffffffff84da7d60 [ 57.184842] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.185467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.185913] CR2: 00007f9d707976f4 CR3: 00000000096a6000 CR4: 0000000000350ee0 [ 57.186497] Call Trace: [ 57.186704] [ 57.186890] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.187281] ipv6_frags_init_net+0x206/0x3c0 [ 57.187655] ops_init+0xbb/0x6b0 [ 57.187939] setup_net+0x3d9/0x990 [ 57.188231] ? down_read_killable+0x1d7/0x4e0 [ 57.188613] ? __pfx_setup_net+0x10/0x10 [ 57.188939] ? copy_net_ns+0x17c/0x770 [ 57.189255] copy_net_ns+0x321/0x770 [ 57.189581] create_new_namespaces+0x3f6/0xb30 [ 57.189955] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.190391] ksys_unshare+0x44d/0x8e0 [ 57.190701] ? __pfx_ksys_unshare+0x10/0x10 [ 57.191046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.191529] __x64_sys_unshare+0x31/0x40 [ 57.191860] do_syscall_64+0x3f/0x90 [ 57.192157] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.192584] RIP: 0033:0x7f96e2a090d7 [ 57.192881] 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 [ 57.194264] RSP: 002b:00007fff930cfa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.194860] RAX: ffffffffffffffda RBX: 00007fff930d0098 RCX: 00007f96e2a090d7 [ 57.195417] RDX: 00007f96e2a7341f RSI: 00007fff930cf9f0 RDI: 0000000040000000 [ 57.195954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff930cf800 [ 57.196508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96e2b1bbf0 [ 57.197040] R13: 00007fff930cfb30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.197607] [ 57.197794] irq event stamp: 11375 [ 57.198063] hardirqs last enabled at (11385): [] __up_console_sem+0x78/0x80 [ 57.198738] hardirqs last disabled at (11396): [] __up_console_sem+0x5d/0x80 [ 57.199405] softirqs last enabled at (11200): [] irq_exit_rcu+0x93/0xc0 [ 57.200057] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 57.200825] ---[ end trace 0000000000000000 ]--- [ 57.201945] ------------[ cut here ]------------ [ 57.202382] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.203825] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.204607] Modules linked in: [ 57.204864] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.205617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.206266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.206696] 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 [ 57.208076] RSP: 0018:ffff88802039fbf0 EFLAGS: 00010286 [ 57.208513] RAX: 0000000000000000 RBX: ffff88800d749040 RCX: 0000000000000000 [ 57.209063] RDX: ffff888016d3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.209624] RBP: ffff88800d749054 R08: 0000000000000001 R09: 0000000000000000 [ 57.210175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.210755] R13: ffffffff84e23fe0 R14: ffff88800d749048 R15: ffffffff84db0aa0 [ 57.211298] FS: 0000555556241400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.211924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.212399] CR2: 00007f9d707976f4 CR3: 00000000096a6000 CR4: 0000000000350ee0 [ 57.212941] Call Trace: [ 57.213151] [ 57.213361] nf_ct_net_init+0x224/0x3d0 [ 57.213744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.214124] ops_init+0xbb/0x6b0 [ 57.214452] setup_net+0x3d9/0x990 [ 57.214742] ? down_read_killable+0x1d7/0x4e0 [ 57.215112] ? __pfx_setup_net+0x10/0x10 [ 57.215454] ? copy_net_ns+0x17c/0x770 [ 57.215772] copy_net_ns+0x321/0x770 [ 57.216085] create_new_namespaces+0x3f6/0xb30 [ 57.216478] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.216865] ksys_unshare+0x44d/0x8e0 [ 57.217177] ? __pfx_ksys_unshare+0x10/0x10 [ 57.217542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.217986] __x64_sys_unshare+0x31/0x40 [ 57.218353] do_syscall_64+0x3f/0x90 [ 57.218653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.219068] RIP: 0033:0x7f96e2a090d7 [ 57.219387] 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 [ 57.220759] RSP: 002b:00007fff930cfa58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.221373] RAX: ffffffffffffffda RBX: 00007fff930d0098 RCX: 00007f96e2a090d7 [ 57.221912] RDX: 00007f96e2a7341f RSI: 00007fff930cf9f0 RDI: 0000000040000000 [ 57.222494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff930cf800 [ 57.223041] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f96e2b1bbf0 [ 57.223614] R13: 00007fff930cfb30 R14: 0000000000000000 R15: 00000000000000f8 [ 57.224175] [ 57.224389] irq event stamp: 12169 [ 57.224660] hardirqs last enabled at (12179): [] __up_console_sem+0x78/0x80 [ 57.225311] hardirqs last disabled at (12188): [] __up_console_sem+0x5d/0x80 [ 57.225978] softirqs last enabled at (12098): [] irq_exit_rcu+0x93/0xc0 [ 57.226643] softirqs last disabled at (12091): [] irq_exit_rcu+0x93/0xc0 [ 57.227287] ---[ end trace 0000000000000000 ]--- executing program [ 58.925065] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.972407] Bluetooth: hci0: command 0x041b tx timeout [ 63.020423] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.068422] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:25:44 Registers: info registers vcpu 0 RAX=000000000002d5dd 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=00007fd38f10bf80 CR3=000000000ed64000 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=51033e9111ed35a5a64f999cf8f8a257 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e4c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=25b02f29f9fd18ca00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802039f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556241400 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=00007f9d707976f4 CR3=00000000096a6000 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