Warning: Permanently added '[localhost]:2190' (ECDSA) to the list of known hosts. 2023/05/16 12:21:19 fuzzer started 2023/05/16 12:21:20 dialing manager at localhost:35573 2023/05/16 12:21:20 checking machine... 2023/05/16 12:21:20 checking revisions... syzkaller login: [ 40.353065] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:21:20 testing simple program... [ 40.427637] cgroup: Unknown subsys name 'net' [ 40.509083] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.640873] audit: type=1400 audit(1684239693.470:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.801711] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.803261] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.806854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.811650] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.814392] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.817073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.205507] ------------[ cut here ]------------ executing program [ 55.206529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.209250] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.210342] Modules linked in: [ 55.210794] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.215680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.216720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.217359] 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 [ 55.219548] RSP: 0018:ffff888009be7c00 EFLAGS: 00010282 [ 55.220234] RAX: 0000000000000000 RBX: ffff88800d7b4c40 RCX: 0000000000000000 [ 55.221142] RDX: ffff88801a54b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.222041] RBP: ffff88800d7b4c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.222954] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.223864] R13: ffffffff84e223a0 R14: ffff88800d7b4c48 R15: ffffffff84d73340 [ 55.224780] FS: 0000555555f73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.225766] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.226473] CR2: 00007f26679fd6f4 CR3: 000000000eaca000 CR4: 0000000000350ef0 [ 55.227362] Call Trace: [ 55.227725] [ 55.228037] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.228674] ipv4_frags_init_net+0x269/0x440 [ 55.229233] ops_init+0xbb/0x6b0 [ 55.229711] setup_net+0x3d9/0x990 [ 55.230168] ? down_read_killable+0x1d7/0x4e0 [ 55.230813] ? __pfx_setup_net+0x10/0x10 [ 55.231323] ? copy_net_ns+0x17c/0x770 [ 55.231891] copy_net_ns+0x321/0x770 [ 55.232369] create_new_namespaces+0x3f6/0xb30 [ 55.232988] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.233636] ksys_unshare+0x44d/0x8e0 [ 55.234126] ? __pfx_ksys_unshare+0x10/0x10 [ 55.234703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.235419] __x64_sys_unshare+0x31/0x40 [ 55.235998] do_syscall_64+0x3f/0x90 [ 55.236478] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.237158] RIP: 0033:0x7f979cf530d7 [ 55.237656] 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 [ 55.239829] RSP: 002b:00007ffd15e13658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.240785] RAX: ffffffffffffffda RBX: 00007ffd15e13c98 RCX: 00007f979cf530d7 [ 55.241683] RDX: 00007f979cfbd41f RSI: 00007ffd15e135f0 RDI: 0000000040000000 [ 55.242594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15e13400 [ 55.243451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f979d065bf0 [ 55.244366] R13: 00007ffd15e13730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.245274] [ 55.245605] irq event stamp: 9147 [ 55.246037] hardirqs last enabled at (9157): [] __up_console_sem+0x78/0x80 [ 55.247089] hardirqs last disabled at (9168): [] __up_console_sem+0x5d/0x80 [ 55.248142] softirqs last enabled at (8684): [] irq_exit_rcu+0x93/0xc0 [ 55.249166] softirqs last disabled at (8675): [] irq_exit_rcu+0x93/0xc0 [ 55.250195] ---[ end trace 0000000000000000 ]--- [ 55.255228] ------------[ cut here ]------------ [ 55.255864] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.257505] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.258583] Modules linked in: [ 55.258996] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.260176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.261186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.261860] 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 [ 55.264048] RSP: 0018:ffff888009be7c00 EFLAGS: 00010282 [ 55.264740] RAX: 0000000000000000 RBX: ffff88800c869e40 RCX: 0000000000000000 [ 55.265624] RDX: ffff88801a54b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.266484] RBP: ffff88800c869e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.267370] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.268271] R13: ffffffff84e223a0 R14: ffff88800c869e48 R15: ffffffff84da62e0 [ 55.269171] FS: 0000555555f73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.270174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.270920] CR2: 00007f26679fd6f4 CR3: 000000000eaca000 CR4: 0000000000350ef0 [ 55.271829] Call Trace: [ 55.272158] [ 55.272456] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.273108] ipv6_frags_init_net+0x206/0x3c0 [ 55.273702] ops_init+0xbb/0x6b0 [ 55.274148] setup_net+0x3d9/0x990 [ 55.274630] ? down_read_killable+0x1d7/0x4e0 [ 55.275197] ? __pfx_setup_net+0x10/0x10 [ 55.275738] ? copy_net_ns+0x17c/0x770 [ 55.276244] copy_net_ns+0x321/0x770 [ 55.276753] create_new_namespaces+0x3f6/0xb30 [ 55.277339] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.277982] ksys_unshare+0x44d/0x8e0 [ 55.278474] ? __pfx_ksys_unshare+0x10/0x10 [ 55.279049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.279797] __x64_sys_unshare+0x31/0x40 [ 55.280317] do_syscall_64+0x3f/0x90 [ 55.280822] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.281468] RIP: 0033:0x7f979cf530d7 [ 55.281959] 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 [ 55.284146] RSP: 002b:00007ffd15e13658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.285109] RAX: ffffffffffffffda RBX: 00007ffd15e13c98 RCX: 00007f979cf530d7 [ 55.285999] RDX: 00007f979cfbd41f RSI: 00007ffd15e135f0 RDI: 0000000040000000 [ 55.286891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15e13400 [ 55.287789] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f979d065bf0 [ 55.288683] R13: 00007ffd15e13730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.289551] [ 55.289891] irq event stamp: 10763 [ 55.290321] hardirqs last enabled at (10773): [] __up_console_sem+0x78/0x80 [ 55.291390] hardirqs last disabled at (10784): [] __up_console_sem+0x5d/0x80 [ 55.292478] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 55.293517] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 55.294550] ---[ end trace 0000000000000000 ]--- [ 55.295913] ------------[ cut here ]------------ [ 55.296512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.298506] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.299605] Modules linked in: [ 55.300023] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.301227] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.302297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.303005] 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 [ 55.305350] RSP: 0018:ffff888009be7bf0 EFLAGS: 00010286 [ 55.306077] RAX: 0000000000000000 RBX: ffff8880136b9240 RCX: 0000000000000000 [ 55.307011] RDX: ffff88801a54b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.307964] RBP: ffff8880136b9254 R08: 0000000000000001 R09: 0000000000000000 [ 55.308903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.309842] R13: ffffffff84e223a0 R14: ffff8880136b9248 R15: ffffffff84daf020 [ 55.310778] FS: 0000555555f73400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.311842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.312622] CR2: 00007f26679fd6f4 CR3: 000000000eaca000 CR4: 0000000000350ef0 [ 55.313527] Call Trace: [ 55.313900] [ 55.314218] nf_ct_net_init+0x224/0x3d0 [ 55.314784] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.315384] ops_init+0xbb/0x6b0 [ 55.315904] setup_net+0x3d9/0x990 [ 55.316380] ? down_read_killable+0x1d7/0x4e0 [ 55.317012] ? __pfx_setup_net+0x10/0x10 [ 55.317549] ? copy_net_ns+0x17c/0x770 [ 55.318114] copy_net_ns+0x321/0x770 [ 55.318652] create_new_namespaces+0x3f6/0xb30 [ 55.319266] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.319956] ksys_unshare+0x44d/0x8e0 [ 55.320471] ? __pfx_ksys_unshare+0x10/0x10 [ 55.321077] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.321848] __x64_sys_unshare+0x31/0x40 [ 55.322389] do_syscall_64+0x3f/0x90 [ 55.322919] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.323630] RIP: 0033:0x7f979cf530d7 [ 55.324147] 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 [ 55.326441] RSP: 002b:00007ffd15e13658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.327442] RAX: ffffffffffffffda RBX: 00007ffd15e13c98 RCX: 00007f979cf530d7 [ 55.328400] RDX: 00007f979cfbd41f RSI: 00007ffd15e135f0 RDI: 0000000040000000 [ 55.329335] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd15e13400 [ 55.330268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f979d065bf0 [ 55.331199] R13: 00007ffd15e13730 R14: 0000000000000000 R15: 00000000000000f8 [ 55.332164] [ 55.332477] irq event stamp: 11537 [ 55.332962] hardirqs last enabled at (11549): [] __up_console_sem+0x78/0x80 [ 55.334082] hardirqs last disabled at (11560): [] __up_console_sem+0x5d/0x80 [ 55.335204] softirqs last enabled at (11410): [] irq_exit_rcu+0x93/0xc0 [ 55.336333] softirqs last disabled at (11405): [] irq_exit_rcu+0x93/0xc0 [ 55.337433] ---[ end trace 0000000000000000 ]--- [ 56.885703] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.932628] Bluetooth: hci0: command 0x041b tx timeout [ 60.980715] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.028656] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:21:31 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009be75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555f73400 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=00007f26679fd6f4 CR3=000000000eaca000 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=000000000003a3a5 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=00007fc68cce3780 CR3=000000000f17c000 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=38203e5122f44ebb18455d43debffa46 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=97e4b802e8f22dda000000000013c910 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d1eed6436238853f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000