Warning: Permanently added '[localhost]:64271' (ECDSA) to the list of known hosts. 2023/05/16 13:04:23 fuzzer started 2023/05/16 13:04:23 dialing manager at localhost:35573 2023/05/16 13:04:23 checking machine... 2023/05/16 13:04:23 checking revisions... syzkaller login: [ 42.292169] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:04:23 testing simple program... [ 42.367057] cgroup: Unknown subsys name 'net' [ 42.441999] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.514764] audit: type=1400 audit(1684242276.763:6): 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 [ 56.610986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.612585] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.615869] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.619068] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.620555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.622287] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.030179] ------------[ cut here ]------------ [ 57.030883] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.032822] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.033974] Modules linked in: [ 57.034398] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.039074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.040310] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.041127] 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 [ 57.043748] RSP: 0018:ffff888016bb7c00 EFLAGS: 00010282 [ 57.044534] RAX: 0000000000000000 RBX: ffff88800c9ff440 RCX: 0000000000000000 [ 57.045674] RDX: ffff8880164fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.046790] RBP: ffff88800c9ff454 R08: 0000000000000001 R09: 0000000000000000 [ 57.047896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.048991] R13: ffffffff84e223a0 R14: ffff88800c9ff448 R15: ffffffff84d73340 [ 57.050055] FS: 00005555572e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.051133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.051946] CR2: 00007faeee73b6f4 CR3: 000000000c5b6000 CR4: 0000000000350ee0 [ 57.052913] Call Trace: [ 57.053272] [ 57.053611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.054311] ipv4_frags_init_net+0x269/0x440 [ 57.054961] ops_init+0xbb/0x6b0 [ 57.055450] setup_net+0x3d9/0x990 [ 57.055977] ? down_read_killable+0x1d7/0x4e0 [ 57.056588] ? __pfx_setup_net+0x10/0x10 [ 57.057172] ? copy_net_ns+0x17c/0x770 [ 57.057761] copy_net_ns+0x321/0x770 [ 57.058281] create_new_namespaces+0x3f6/0xb30 [ 57.058960] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.059628] ksys_unshare+0x44d/0x8e0 [ 57.060207] ? __pfx_ksys_unshare+0x10/0x10 [ 57.060840] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.061631] __x64_sys_unshare+0x31/0x40 [ 57.062229] do_syscall_64+0x3f/0x90 [ 57.062787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.063483] RIP: 0033:0x7fabf1e630d7 [ 57.064036] 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 [ 57.066398] RSP: 002b:00007ffde6c6ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.067432] RAX: ffffffffffffffda RBX: 00007ffde6c6d068 RCX: 00007fabf1e630d7 [ 57.068409] RDX: 00007fabf1ecd41f RSI: 00007ffde6c6c9c0 RDI: 0000000040000000 [ 57.069389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6c6c7d0 [ 57.070349] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabf1f75bf0 [ 57.071319] R13: 00007ffde6c6cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.072305] [ 57.072671] irq event stamp: 8449 [ 57.073136] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 57.074308] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 57.075463] softirqs last enabled at (7792): [] irq_exit_rcu+0x93/0xc0 [ 57.076570] softirqs last disabled at (7767): [] irq_exit_rcu+0x93/0xc0 [ 57.077683] ---[ end trace 0000000000000000 ]--- [ 57.083812] ------------[ cut here ]------------ [ 57.084455] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.086557] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.087767] Modules linked in: [ 57.088222] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.089488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.090598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.091333] 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 [ 57.093697] RSP: 0018:ffff888016bb7c00 EFLAGS: 00010282 [ 57.094411] RAX: 0000000000000000 RBX: ffff88800c76c640 RCX: 0000000000000000 [ 57.095392] RDX: ffff8880164fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.096361] RBP: ffff88800c76c654 R08: 0000000000000001 R09: 0000000000000000 [ 57.097347] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.098318] R13: ffffffff84e223a0 R14: ffff88800c76c648 R15: ffffffff84da62e0 [ 57.099289] FS: 00005555572e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.100370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.101176] CR2: 00007faeee73b6f4 CR3: 000000000c5b6000 CR4: 0000000000350ee0 [ 57.102165] Call Trace: [ 57.102526] [ 57.102897] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.103558] ipv6_frags_init_net+0x206/0x3c0 [ 57.104203] ops_init+0xbb/0x6b0 [ 57.104715] setup_net+0x3d9/0x990 [ 57.105212] ? down_read_killable+0x1d7/0x4e0 [ 57.105892] ? __pfx_setup_net+0x10/0x10 [ 57.106448] ? copy_net_ns+0x17c/0x770 [ 57.107042] copy_net_ns+0x321/0x770 [ 57.107565] create_new_namespaces+0x3f6/0xb30 [ 57.108235] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.108940] ksys_unshare+0x44d/0x8e0 [ 57.109499] ? __pfx_ksys_unshare+0x10/0x10 [ 57.110131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.110937] __x64_sys_unshare+0x31/0x40 [ 57.111509] do_syscall_64+0x3f/0x90 [ 57.112066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.112792] RIP: 0033:0x7fabf1e630d7 [ 57.113298] 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 [ 57.115633] RSP: 002b:00007ffde6c6ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.116683] RAX: ffffffffffffffda RBX: 00007ffde6c6d068 RCX: 00007fabf1e630d7 [ 57.117632] RDX: 00007fabf1ecd41f RSI: 00007ffde6c6c9c0 RDI: 0000000040000000 [ 57.118607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6c6c7d0 [ 57.119575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabf1f75bf0 [ 57.120558] R13: 00007ffde6c6cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.121559] [ 57.121931] irq event stamp: 10289 [ 57.122410] hardirqs last enabled at (10299): [] __up_console_sem+0x78/0x80 [ 57.123570] hardirqs last disabled at (10310): [] __up_console_sem+0x5d/0x80 [ 57.124728] softirqs last enabled at (9794): [] irq_exit_rcu+0x93/0xc0 [ 57.125857] softirqs last disabled at (9781): [] irq_exit_rcu+0x93/0xc0 [ 57.126971] ---[ end trace 0000000000000000 ]--- [ 57.128555] ------------[ cut here ]------------ [ 57.129258] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.131455] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.132621] Modules linked in: [ 57.133092] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.134350] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.135441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.136175] 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 [ 57.138527] RSP: 0018:ffff888016bb7bf0 EFLAGS: 00010286 [ 57.139271] RAX: 0000000000000000 RBX: ffff8880095ec840 RCX: 0000000000000000 [ 57.140231] RDX: ffff8880164fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.141196] RBP: ffff8880095ec854 R08: 0000000000000001 R09: 0000000000000000 [ 57.142182] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.143144] R13: ffffffff84e223a0 R14: ffff8880095ec848 R15: ffffffff84daf020 [ 57.144111] FS: 00005555572e0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.145186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.146147] CR2: 00007faeee73b6f4 CR3: 000000000c5b6000 CR4: 0000000000350ee0 [ 57.147095] Call Trace: [ 57.147429] [ 57.147774] nf_ct_net_init+0x224/0x3d0 [ 57.148295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.148893] ops_init+0xbb/0x6b0 [ 57.149365] setup_net+0x3d9/0x990 [ 57.149855] ? down_read_killable+0x1d7/0x4e0 [ 57.150420] ? __pfx_setup_net+0x10/0x10 [ 57.151080] ? copy_net_ns+0x17c/0x770 [ 57.151584] copy_net_ns+0x321/0x770 [ 57.152099] create_new_namespaces+0x3f6/0xb30 [ 57.152718] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.153336] ksys_unshare+0x44d/0x8e0 [ 57.153864] ? __pfx_ksys_unshare+0x10/0x10 [ 57.154406] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.155163] __x64_sys_unshare+0x31/0x40 [ 57.155706] do_syscall_64+0x3f/0x90 [ 57.156186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.156853] RIP: 0033:0x7fabf1e630d7 [ 57.157326] 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 [ 57.159480] RSP: 002b:00007ffde6c6ca28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.160420] RAX: ffffffffffffffda RBX: 00007ffde6c6d068 RCX: 00007fabf1e630d7 [ 57.161340] RDX: 00007fabf1ecd41f RSI: 00007ffde6c6c9c0 RDI: 0000000040000000 [ 57.162228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde6c6c7d0 [ 57.163127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fabf1f75bf0 [ 57.164020] R13: 00007ffde6c6cb00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.164936] [ 57.165243] irq event stamp: 11095 [ 57.165721] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 57.166785] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 57.167861] softirqs last enabled at (10868): [] irq_exit_rcu+0x93/0xc0 [ 57.168901] softirqs last disabled at (10863): [] irq_exit_rcu+0x93/0xc0 [ 57.169958] ---[ end trace 0000000000000000 ]--- executing program [ 58.687408] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.735871] Bluetooth: hci0: command 0x041b tx timeout [ 62.782917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.830765] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:04:32 Registers: info registers vcpu 0 RAX=000000000001d6a1 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=00000202 [-------] 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=00007fcb43fc87f0 CR3=000000000d932000 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=2038333a34303a33312036312079614d XMM01=5d3839333433302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff888016bb75f0 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 00005555572e0400 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=00007faeee73b6f4 CR3=000000000c5b6000 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