Warning: Permanently added '[localhost]:26561' (ECDSA) to the list of known hosts. 2023/05/16 16:05:38 fuzzer started 2023/05/16 16:05:39 dialing manager at localhost:35573 2023/05/16 16:05:39 checking machine... 2023/05/16 16:05:39 checking revisions... syzkaller login: [ 35.847060] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:05:39 testing simple program... [ 35.901352] cgroup: Unknown subsys name 'net' [ 35.980235] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.476580] audit: type=1400 audit(1684253151.832:6): 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 [ 49.661668] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.663514] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.665048] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.668913] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.671745] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.673060] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.088694] ------------[ cut here ]------------ [ 50.089432] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.091398] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.092821] Modules linked in: [ 50.093486] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.098709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.100307] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.101336] 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 [ 50.104408] RSP: 0018:ffff888020317c00 EFLAGS: 00010282 [ 50.105324] RAX: 0000000000000000 RBX: ffff88800f3ffc40 RCX: 0000000000000000 [ 50.106367] RDX: ffff88800fe7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.107406] RBP: ffff88800f3ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.108445] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.109495] R13: ffffffff84e223a0 R14: ffff88800f3ffc48 R15: ffffffff84d73340 [ 50.110535] FS: 000055555662c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.111693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.112560] CR2: 00007efd88aa16f4 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 50.113597] Call Trace: [ 50.113977] [ 50.114356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.115061] ipv4_frags_init_net+0x269/0x440 [ 50.115748] ops_init+0xbb/0x6b0 [ 50.116328] setup_net+0x3d9/0x990 [ 50.116856] ? down_read_killable+0x1d7/0x4e0 [ 50.117558] ? __pfx_setup_net+0x10/0x10 [ 50.118182] ? copy_net_ns+0x17c/0x770 [ 50.118766] copy_net_ns+0x321/0x770 [ 50.119364] create_new_namespaces+0x3f6/0xb30 [ 50.120040] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.120804] ksys_unshare+0x44d/0x8e0 [ 50.121412] ? __pfx_ksys_unshare+0x10/0x10 [ 50.122040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.122902] __x64_sys_unshare+0x31/0x40 [ 50.123534] do_syscall_64+0x3f/0x90 [ 50.124080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.124887] RIP: 0033:0x7ff81c0b00d7 [ 50.125458] 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 [ 50.127972] RSP: 002b:00007ffc2dcd6088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.129094] RAX: ffffffffffffffda RBX: 00007ffc2dcd66c8 RCX: 00007ff81c0b00d7 [ 50.130120] RDX: 00007ff81c11a41f RSI: 00007ffc2dcd6020 RDI: 0000000040000000 [ 50.131134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dcd5e30 [ 50.132183] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff81c1c2bf0 [ 50.133237] R13: 00007ffc2dcd6160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.134297] [ 50.134647] irq event stamp: 8891 [ 50.135131] hardirqs last enabled at (8901): [] __up_console_sem+0x78/0x80 [ 50.136439] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80 [ 50.137670] softirqs last enabled at (8920): [] irq_exit_rcu+0x93/0xc0 [ 50.138871] softirqs last disabled at (8911): [] irq_exit_rcu+0x93/0xc0 [ 50.140048] ---[ end trace 0000000000000000 ]--- [ 50.146421] ------------[ cut here ]------------ [ 50.147094] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.149024] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.150252] Modules linked in: [ 50.150716] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.152053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.153238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.153971] 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 [ 50.156490] RSP: 0018:ffff888020317c00 EFLAGS: 00010282 [ 50.157275] RAX: 0000000000000000 RBX: ffff88800d5fb640 RCX: 0000000000000000 [ 50.158304] RDX: ffff88800fe7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.159315] RBP: ffff88800d5fb654 R08: 0000000000000001 R09: 0000000000000000 [ 50.160343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.161369] R13: ffffffff84e223a0 R14: ffff88800d5fb648 R15: ffffffff84da62e0 [ 50.162395] FS: 000055555662c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.163535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.164405] CR2: 00007efd88aa16f4 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 50.165428] Call Trace: [ 50.165801] [ 50.166135] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.166863] ipv6_frags_init_net+0x206/0x3c0 [ 50.167541] ops_init+0xbb/0x6b0 [ 50.168048] setup_net+0x3d9/0x990 [ 50.168612] ? down_read_killable+0x1d7/0x4e0 [ 50.169289] ? __pfx_setup_net+0x10/0x10 [ 50.169863] ? copy_net_ns+0x17c/0x770 [ 50.170484] copy_net_ns+0x321/0x770 [ 50.171030] create_new_namespaces+0x3f6/0xb30 [ 50.171731] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.172484] ksys_unshare+0x44d/0x8e0 [ 50.173042] ? __pfx_ksys_unshare+0x10/0x10 [ 50.173702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.174534] __x64_sys_unshare+0x31/0x40 [ 50.175119] do_syscall_64+0x3f/0x90 [ 50.175695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.176479] RIP: 0033:0x7ff81c0b00d7 [ 50.177003] 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 [ 50.179473] RSP: 002b:00007ffc2dcd6088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.180568] RAX: ffffffffffffffda RBX: 00007ffc2dcd66c8 RCX: 00007ff81c0b00d7 [ 50.181581] RDX: 00007ff81c11a41f RSI: 00007ffc2dcd6020 RDI: 0000000040000000 [ 50.182591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dcd5e30 [ 50.183604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff81c1c2bf0 [ 50.184619] R13: 00007ffc2dcd6160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.185651] [ 50.185987] irq event stamp: 10703 [ 50.186508] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 50.187693] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 50.188901] softirqs last enabled at (10198): [] irq_exit_rcu+0x93/0xc0 [ 50.190066] softirqs last disabled at (10177): [] irq_exit_rcu+0x93/0xc0 [ 50.191233] ---[ end trace 0000000000000000 ]--- [ 50.192714] ------------[ cut here ]------------ [ 50.193395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.195572] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.196780] Modules linked in: [ 50.197259] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.198514] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.199611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.200361] 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 [ 50.202690] RSP: 0018:ffff888020317bf0 EFLAGS: 00010286 [ 50.203437] RAX: 0000000000000000 RBX: ffff88800d5fae40 RCX: 0000000000000000 [ 50.204440] RDX: ffff88800fe7b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.205437] RBP: ffff88800d5fae54 R08: 0000000000000001 R09: 0000000000000000 [ 50.206471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.207496] R13: ffffffff84e223a0 R14: ffff88800d5fae48 R15: ffffffff84daf020 [ 50.208553] FS: 000055555662c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.209704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.210554] CR2: 00007efd88aa16f4 CR3: 000000002030a000 CR4: 0000000000350ef0 [ 50.211571] Call Trace: [ 50.211945] [ 50.212338] nf_ct_net_init+0x224/0x3d0 [ 50.212931] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.213633] ops_init+0xbb/0x6b0 [ 50.214180] setup_net+0x3d9/0x990 [ 50.214707] ? down_read_killable+0x1d7/0x4e0 [ 50.215400] ? __pfx_setup_net+0x10/0x10 [ 50.215983] ? copy_net_ns+0x17c/0x770 [ 50.216632] copy_net_ns+0x321/0x770 [ 50.217222] create_new_namespaces+0x3f6/0xb30 [ 50.217898] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.218659] ksys_unshare+0x44d/0x8e0 [ 50.219259] ? __pfx_ksys_unshare+0x10/0x10 [ 50.219892] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.220765] __x64_sys_unshare+0x31/0x40 [ 50.221394] do_syscall_64+0x3f/0x90 [ 50.221945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.222728] RIP: 0033:0x7ff81c0b00d7 [ 50.223299] 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 [ 50.225834] RSP: 002b:00007ffc2dcd6088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.226928] RAX: ffffffffffffffda RBX: 00007ffc2dcd66c8 RCX: 00007ff81c0b00d7 [ 50.227941] RDX: 00007ff81c11a41f RSI: 00007ffc2dcd6020 RDI: 0000000040000000 [ 50.228958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2dcd5e30 [ 50.229975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff81c1c2bf0 [ 50.230994] R13: 00007ffc2dcd6160 R14: 0000000000000000 R15: 00000000000000f8 [ 50.232028] [ 50.232417] irq event stamp: 11503 [ 50.232909] hardirqs last enabled at (11513): [] __up_console_sem+0x78/0x80 [ 50.234136] hardirqs last disabled at (11524): [] __up_console_sem+0x5d/0x80 [ 50.235368] softirqs last enabled at (11002): [] irq_exit_rcu+0x93/0xc0 [ 50.236580] softirqs last disabled at (10997): [] irq_exit_rcu+0x93/0xc0 [ 50.237764] ---[ end trace 0000000000000000 ]--- executing program [ 51.744842] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.792228] Bluetooth: hci0: command 0x041b tx timeout [ 55.840229] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.888200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:05:53 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 000055555662c400 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=00007efd88aa16f4 CR3=000000002030a000 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=000000000002ee17 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fc7d157e3e0 CR3=000000000df40000 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=675b54e0c840de81324f4244db4fdc9b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=123386d95efd60a7000000000013bbe8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc911e4cdc87ef1e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000