Warning: Permanently added '[localhost]:43471' (ECDSA) to the list of known hosts. 2023/05/17 14:54:49 fuzzer started 2023/05/17 14:54:49 dialing manager at localhost:44319 2023/05/17 14:54:49 checking machine... 2023/05/17 14:54:49 checking revisions... syzkaller login: [ 36.214667] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:54:49 testing simple program... [ 36.289414] cgroup: Unknown subsys name 'net' [ 36.361094] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.631594] audit: type=1400 audit(1684335304.171:6): avc: denied { execmem } for pid=259 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 [ 51.751686] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.754093] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.755300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.758097] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.759693] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.761674] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.160716] ------------[ cut here ]------------ [ 52.161530] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.163507] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.164866] Modules linked in: [ 52.165349] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.170606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.171705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.172431] 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 [ 52.174759] RSP: 0018:ffff8880195a7c00 EFLAGS: 00010282 [ 52.175488] RAX: 0000000000000000 RBX: ffff88800e02e840 RCX: 0000000000000000 [ 52.176449] RDX: ffff8880181fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.177406] RBP: ffff88800e02e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.178368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.179337] R13: ffffffff84e23fe0 R14: ffff88800e02e848 R15: ffffffff84d74dc0 [ 52.180330] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.181402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182208] CR2: 00007feafe1906f4 CR3: 000000000ecb2000 CR4: 0000000000350ef0 [ 52.183258] Call Trace: [ 52.183631] [ 52.183996] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.184683] ipv4_frags_init_net+0x269/0x440 [ 52.185373] ops_init+0xbb/0x6b0 [ 52.185909] setup_net+0x3d9/0x990 [ 52.186424] ? down_read_killable+0x1d7/0x4e0 [ 52.187098] ? __pfx_setup_net+0x10/0x10 [ 52.187670] ? copy_net_ns+0x17c/0x770 [ 52.188272] copy_net_ns+0x321/0x770 [ 52.188826] create_new_namespaces+0x3f6/0xb30 [ 52.189533] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.190267] ksys_unshare+0x44d/0x8e0 [ 52.190814] ? __pfx_ksys_unshare+0x10/0x10 [ 52.191416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.192146] __x64_sys_unshare+0x31/0x40 [ 52.192675] do_syscall_64+0x3f/0x90 [ 52.193224] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.193899] RIP: 0033:0x7f626c1a80d7 [ 52.194357] 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 [ 52.196520] RSP: 002b:00007ffeb04136c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.197475] RAX: ffffffffffffffda RBX: 00007ffeb0413d08 RCX: 00007f626c1a80d7 [ 52.198378] RDX: 00007f626c21241f RSI: 00007ffeb0413660 RDI: 0000000040000000 [ 52.199268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0413470 [ 52.200192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626c2babf0 [ 52.201139] R13: 00007ffeb04137a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.202041] [ 52.202346] irq event stamp: 7837 [ 52.202767] hardirqs last enabled at (7847): [] __up_console_sem+0x78/0x80 [ 52.203821] hardirqs last disabled at (7858): [] __up_console_sem+0x5d/0x80 [ 52.204892] softirqs last enabled at (7158): [] irq_exit_rcu+0x93/0xc0 [ 52.205920] softirqs last disabled at (7117): [] irq_exit_rcu+0x93/0xc0 [ 52.206948] ---[ end trace 0000000000000000 ]--- [ 52.212728] ------------[ cut here ]------------ [ 52.213359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.215018] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.216081] Modules linked in: [ 52.216481] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.217648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.218656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.219364] 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 [ 52.221589] RSP: 0018:ffff8880195a7c00 EFLAGS: 00010282 [ 52.222300] RAX: 0000000000000000 RBX: ffff888009ecd440 RCX: 0000000000000000 [ 52.223178] RDX: ffff8880181fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.224080] RBP: ffff888009ecd454 R08: 0000000000000001 R09: 0000000000000000 [ 52.224991] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.225899] R13: ffffffff84e23fe0 R14: ffff888009ecd448 R15: ffffffff84da7d60 [ 52.226773] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.227808] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.228560] CR2: 00007feafe1906f4 CR3: 000000000ecb2000 CR4: 0000000000350ef0 [ 52.229491] Call Trace: [ 52.229862] [ 52.230165] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.230791] ipv6_frags_init_net+0x206/0x3c0 [ 52.231377] ops_init+0xbb/0x6b0 [ 52.231824] setup_net+0x3d9/0x990 [ 52.232315] ? down_read_killable+0x1d7/0x4e0 [ 52.232921] ? __pfx_setup_net+0x10/0x10 [ 52.233428] ? copy_net_ns+0x17c/0x770 [ 52.233972] copy_net_ns+0x321/0x770 [ 52.234455] create_new_namespaces+0x3f6/0xb30 [ 52.235079] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.235709] ksys_unshare+0x44d/0x8e0 [ 52.236228] ? __pfx_ksys_unshare+0x10/0x10 [ 52.236791] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.237525] __x64_sys_unshare+0x31/0x40 [ 52.238064] do_syscall_64+0x3f/0x90 [ 52.238539] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.239211] RIP: 0033:0x7f626c1a80d7 [ 52.239675] 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 [ 52.241891] RSP: 002b:00007ffeb04136c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.242806] RAX: ffffffffffffffda RBX: 00007ffeb0413d08 RCX: 00007f626c1a80d7 [ 52.243698] RDX: 00007f626c21241f RSI: 00007ffeb0413660 RDI: 0000000040000000 [ 52.244579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0413470 [ 52.245466] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626c2babf0 [ 52.246351] R13: 00007ffeb04137a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.247262] [ 52.247571] irq event stamp: 10011 [ 52.248054] hardirqs last enabled at (10023): [] __up_console_sem+0x78/0x80 [ 52.249208] hardirqs last disabled at (10034): [] __up_console_sem+0x5d/0x80 [ 52.250321] softirqs last enabled at (9920): [] irq_exit_rcu+0x93/0xc0 [ 52.251407] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 52.252478] ---[ end trace 0000000000000000 ]--- [ 52.253925] ------------[ cut here ]------------ [ 52.254532] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.256568] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.257720] Modules linked in: [ 52.258169] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.259371] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.260434] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.261147] 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 [ 52.263432] RSP: 0018:ffff8880195a7bf0 EFLAGS: 00010286 [ 52.264147] RAX: 0000000000000000 RBX: ffff888009ecce40 RCX: 0000000000000000 [ 52.265097] RDX: ffff8880181fd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.266028] RBP: ffff888009ecce54 R08: 0000000000000001 R09: 0000000000000000 [ 52.266961] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.267886] R13: ffffffff84e23fe0 R14: ffff888009ecce48 R15: ffffffff84db0aa0 [ 52.268795] FS: 00005555558f6400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.269859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.270591] CR2: 00007feafe1906f4 CR3: 000000000ecb2000 CR4: 0000000000350ef0 [ 52.271509] Call Trace: [ 52.271875] [ 52.272184] nf_ct_net_init+0x224/0x3d0 [ 52.272734] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.273396] ops_init+0xbb/0x6b0 [ 52.273903] setup_net+0x3d9/0x990 [ 52.274376] ? down_read_killable+0x1d7/0x4e0 [ 52.274996] ? __pfx_setup_net+0x10/0x10 [ 52.275531] ? copy_net_ns+0x17c/0x770 [ 52.276084] copy_net_ns+0x321/0x770 [ 52.276597] create_new_namespaces+0x3f6/0xb30 [ 52.277243] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.277924] ksys_unshare+0x44d/0x8e0 [ 52.278427] ? __pfx_ksys_unshare+0x10/0x10 [ 52.279036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.279787] __x64_sys_unshare+0x31/0x40 [ 52.280348] do_syscall_64+0x3f/0x90 [ 52.280892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.281565] RIP: 0033:0x7f626c1a80d7 [ 52.282079] 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 [ 52.284357] RSP: 002b:00007ffeb04136c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.285366] RAX: ffffffffffffffda RBX: 00007ffeb0413d08 RCX: 00007f626c1a80d7 [ 52.286291] RDX: 00007f626c21241f RSI: 00007ffeb0413660 RDI: 0000000040000000 [ 52.287220] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0413470 [ 52.288137] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f626c2babf0 [ 52.289044] R13: 00007ffeb04137a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.289975] [ 52.290273] irq event stamp: 10879 [ 52.290702] hardirqs last enabled at (10889): [] __up_console_sem+0x78/0x80 [ 52.291767] hardirqs last disabled at (10900): [] __up_console_sem+0x5d/0x80 [ 52.292856] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 52.293883] softirqs last disabled at (10713): [] irq_exit_rcu+0x93/0xc0 [ 52.294911] ---[ end trace 0000000000000000 ]--- [ 53.840529] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.887969] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.935950] Bluetooth: hci0: command 0x040f tx timeout [ 59.983931] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:55:05 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880195a75f0 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 00005555558f6400 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=00007feafe1906f4 CR3=000000000ecb2000 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=0000000000028103 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=00007f4d57ac6340 CR3=0000000009484000 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=418f1e2657286990e94994f0ec6ab1e0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e81e7a3d295a1a20000000000013ba00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=95c49352a8f0c8ec00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000