Warning: Permanently added '[localhost]:63036' (ECDSA) to the list of known hosts. 2023/05/17 09:14:08 fuzzer started 2023/05/17 09:14:08 dialing manager at localhost:35573 2023/05/17 09:14:08 checking machine... 2023/05/17 09:14:08 checking revisions... syzkaller login: [ 37.627614] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:14:08 testing simple program... [ 37.675391] cgroup: Unknown subsys name 'net' [ 37.730924] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.739628] audit: type=1400 audit(1684314861.683:6): 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 [ 51.840671] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.842442] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.843816] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.846452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.847794] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.849257] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.139128] ------------[ cut here ]------------ [ 52.139593] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.140952] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.141750] Modules linked in: [ 52.142046] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.145348] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.146087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.146561] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.148074] RSP: 0018:ffff88801ed5fc00 EFLAGS: 00010282 [ 52.148547] RAX: 0000000000000000 RBX: ffff88800cc14c40 RCX: 0000000000000000 [ 52.149207] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.149853] RBP: ffff88800cc14c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.150475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.151137] R13: ffffffff84e223a0 R14: ffff88800cc14c48 R15: ffffffff84d73340 [ 52.151788] FS: 0000555556ce1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.152482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.153049] CR2: 00007fd7c70476f4 CR3: 000000000c4ca000 CR4: 0000000000350ee0 [ 52.153690] Call Trace: [ 52.153954] [ 52.154176] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.154622] ipv4_frags_init_net+0x269/0x440 [ 52.155078] ops_init+0xbb/0x6b0 [ 52.155406] setup_net+0x3d9/0x990 [ 52.155765] ? down_read_killable+0x1d7/0x4e0 [ 52.156171] ? __pfx_setup_net+0x10/0x10 [ 52.156535] ? copy_net_ns+0x17c/0x770 [ 52.156937] copy_net_ns+0x321/0x770 [ 52.157288] create_new_namespaces+0x3f6/0xb30 [ 52.157744] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.158188] ksys_unshare+0x44d/0x8e0 [ 52.158543] ? __pfx_ksys_unshare+0x10/0x10 [ 52.158979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.159518] __x64_sys_unshare+0x31/0x40 [ 52.159924] do_syscall_64+0x3f/0x90 [ 52.160282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.160772] RIP: 0033:0x7f3c65dae0d7 [ 52.161110] 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 [ 52.162679] RSP: 002b:00007ffe14dd0e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.163378] RAX: ffffffffffffffda RBX: 00007ffe14dd14c8 RCX: 00007f3c65dae0d7 [ 52.164057] RDX: 00007f3c65e1841f RSI: 00007ffe14dd0e20 RDI: 0000000040000000 [ 52.164678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14dd0c30 [ 52.165327] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3c65ec0bf0 [ 52.165973] R13: 00007ffe14dd0f60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.166613] [ 52.166868] irq event stamp: 8409 [ 52.167216] hardirqs last enabled at (8419): [] __up_console_sem+0x78/0x80 [ 52.167997] hardirqs last disabled at (8430): [] __up_console_sem+0x5d/0x80 [ 52.168792] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 52.169509] softirqs last disabled at (7913): [] irq_exit_rcu+0x93/0xc0 [ 52.170266] ---[ end trace 0000000000000000 ]--- [ 52.175535] ------------[ cut here ]------------ [ 52.176034] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.177229] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.178025] Modules linked in: [ 52.178319] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.179176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.179904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.180389] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.182018] RSP: 0018:ffff88801ed5fc00 EFLAGS: 00010282 [ 52.182512] RAX: 0000000000000000 RBX: ffff88800ce5d840 RCX: 0000000000000000 [ 52.183211] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.183858] RBP: ffff88800ce5d854 R08: 0000000000000001 R09: 0000000000000000 [ 52.184472] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.185137] R13: ffffffff84e223a0 R14: ffff88800ce5d848 R15: ffffffff84da62e0 [ 52.185788] FS: 0000555556ce1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.186485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.187074] CR2: 00007fab33ed3100 CR3: 000000000c4ca000 CR4: 0000000000350ee0 [ 52.187689] Call Trace: [ 52.187962] [ 52.188180] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.188630] ipv6_frags_init_net+0x206/0x3c0 [ 52.189069] ops_init+0xbb/0x6b0 [ 52.189393] setup_net+0x3d9/0x990 [ 52.189764] ? down_read_killable+0x1d7/0x4e0 [ 52.190180] ? __pfx_setup_net+0x10/0x10 [ 52.190556] ? copy_net_ns+0x17c/0x770 [ 52.191000] copy_net_ns+0x321/0x770 [ 52.191360] create_new_namespaces+0x3f6/0xb30 [ 52.191834] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.192278] ksys_unshare+0x44d/0x8e0 [ 52.192631] ? __pfx_ksys_unshare+0x10/0x10 [ 52.193052] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.193571] __x64_sys_unshare+0x31/0x40 [ 52.193972] do_syscall_64+0x3f/0x90 [ 52.194324] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.194855] RIP: 0033:0x7f3c65dae0d7 [ 52.195238] 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 [ 52.196820] RSP: 002b:00007ffe14dd0e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.197478] RAX: ffffffffffffffda RBX: 00007ffe14dd14c8 RCX: 00007f3c65dae0d7 [ 52.198122] RDX: 00007f3c65e1841f RSI: 00007ffe14dd0e20 RDI: 0000000040000000 [ 52.198764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14dd0c30 [ 52.199402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3c65ec0bf0 [ 52.200096] R13: 00007ffe14dd0f60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.200781] [ 52.201000] irq event stamp: 10141 [ 52.201321] hardirqs last enabled at (10151): [] __up_console_sem+0x78/0x80 [ 52.202112] hardirqs last disabled at (10162): [] __up_console_sem+0x5d/0x80 [ 52.202899] softirqs last enabled at (10176): [] irq_exit_rcu+0x93/0xc0 [ 52.203651] softirqs last disabled at (10171): [] irq_exit_rcu+0x93/0xc0 [ 52.204398] ---[ end trace 0000000000000000 ]--- [ 52.205452] ------------[ cut here ]------------ [ 52.205938] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.207643] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.208417] Modules linked in: [ 52.208749] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.209558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.210300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.210783] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.212336] RSP: 0018:ffff88801ed5fbf0 EFLAGS: 00010286 [ 52.212846] RAX: 0000000000000000 RBX: ffff88800ce5d040 RCX: 0000000000000000 [ 52.213471] RDX: ffff888015a7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.214145] RBP: ffff88800ce5d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.214784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.215409] R13: ffffffff84e223a0 R14: ffff88800ce5d048 R15: ffffffff84daf020 [ 52.216061] FS: 0000555556ce1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.216793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.217288] CR2: 00007fab33ed3100 CR3: 000000000c4ca000 CR4: 0000000000350ee0 [ 52.217940] Call Trace: [ 52.218179] [ 52.218402] nf_ct_net_init+0x224/0x3d0 [ 52.218809] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.219250] ops_init+0xbb/0x6b0 [ 52.219580] setup_net+0x3d9/0x990 [ 52.219923] ? down_read_killable+0x1d7/0x4e0 [ 52.220327] ? __pfx_setup_net+0x10/0x10 [ 52.220689] ? copy_net_ns+0x17c/0x770 [ 52.221078] copy_net_ns+0x321/0x770 [ 52.221420] create_new_namespaces+0x3f6/0xb30 [ 52.221873] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.222316] ksys_unshare+0x44d/0x8e0 [ 52.222662] ? __pfx_ksys_unshare+0x10/0x10 [ 52.223110] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.223612] __x64_sys_unshare+0x31/0x40 [ 52.224014] do_syscall_64+0x3f/0x90 [ 52.224358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.224841] RIP: 0033:0x7f3c65dae0d7 [ 52.225171] 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 [ 52.226733] RSP: 002b:00007ffe14dd0e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.227421] RAX: ffffffffffffffda RBX: 00007ffe14dd14c8 RCX: 00007f3c65dae0d7 [ 52.228061] RDX: 00007f3c65e1841f RSI: 00007ffe14dd0e20 RDI: 0000000040000000 [ 52.228672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe14dd0c30 [ 52.229321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3c65ec0bf0 [ 52.230099] R13: 00007ffe14dd0f60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.230824] [ 52.231061] irq event stamp: 11123 [ 52.231389] hardirqs last enabled at (11133): [] __up_console_sem+0x78/0x80 [ 52.232184] hardirqs last disabled at (11144): [] __up_console_sem+0x5d/0x80 [ 52.232997] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 52.233787] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 52.234526] ---[ end trace 0000000000000000 ]--- executing program [ 53.862317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.910454] Bluetooth: hci0: command 0x041b tx timeout [ 57.957767] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.006761] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:14:19 Registers: info registers vcpu 0 RAX=000000000002568b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fab33dc0250 CR3=000000000ed28000 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=162d5157a4a709849c41b085092e4d94 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=13c8b5bc09ad8e1e000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d0ed7e86a7cc0bb900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ed5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556ce1400 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=00007fd7c70476f4 CR3=000000000c4ca000 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