Warning: Permanently added '[localhost]:43397' (ECDSA) to the list of known hosts. 2023/05/16 16:07:38 fuzzer started 2023/05/16 16:07:39 dialing manager at localhost:35573 2023/05/16 16:07:39 checking machine... 2023/05/16 16:07:39 checking revisions... syzkaller login: [ 36.076629] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:07:39 testing simple program... [ 36.139100] cgroup: Unknown subsys name 'net' [ 36.205675] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.494877] audit: type=1400 audit(1684253271.614:6): 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 [ 49.599535] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.602042] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.603302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.605842] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.608395] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.609574] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.995576] ------------[ cut here ]------------ [ 49.996358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.998302] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.999605] Modules linked in: [ 50.000114] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.005134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.006332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.007160] 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 [ 50.009381] RSP: 0018:ffff88801fb6fc00 EFLAGS: 00010282 [ 50.010063] RAX: 0000000000000000 RBX: ffff88800da47440 RCX: 0000000000000000 [ 50.010962] RDX: ffff88801fb60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.011851] RBP: ffff88800da47454 R08: 0000000000000001 R09: 0000000000000000 [ 50.012701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.013616] R13: ffffffff84e223a0 R14: ffff88800da47448 R15: ffffffff84d73340 [ 50.014496] FS: 000055555691f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.015492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.016225] CR2: 00007f69c9b656f4 CR3: 0000000018dfc000 CR4: 0000000000350ef0 [ 50.017134] Call Trace: [ 50.017464] [ 50.017798] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.018418] ipv4_frags_init_net+0x269/0x440 [ 50.019006] ops_init+0xbb/0x6b0 [ 50.019457] setup_net+0x3d9/0x990 [ 50.019941] ? down_read_killable+0x1d7/0x4e0 [ 50.020512] ? __pfx_setup_net+0x10/0x10 [ 50.021043] ? copy_net_ns+0x17c/0x770 [ 50.021601] copy_net_ns+0x321/0x770 [ 50.022139] create_new_namespaces+0x3f6/0xb30 [ 50.022771] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.023427] ksys_unshare+0x44d/0x8e0 [ 50.023967] ? __pfx_ksys_unshare+0x10/0x10 [ 50.024540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.025346] __x64_sys_unshare+0x31/0x40 [ 50.025919] do_syscall_64+0x3f/0x90 [ 50.026419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.027132] RIP: 0033:0x7f19f0c9d0d7 [ 50.027626] 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 [ 50.029941] RSP: 002b:00007ffff3925278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.030933] RAX: ffffffffffffffda RBX: 00007ffff39258b8 RCX: 00007f19f0c9d0d7 [ 50.031878] RDX: 00007f19f0d0741f RSI: 00007ffff3925210 RDI: 0000000040000000 [ 50.032811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3925020 [ 50.033726] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19f0dafbf0 [ 50.034670] R13: 00007ffff3925350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.035634] [ 50.035984] irq event stamp: 8385 [ 50.036427] hardirqs last enabled at (8395): [] __up_console_sem+0x78/0x80 [ 50.037569] hardirqs last disabled at (8406): [] __up_console_sem+0x5d/0x80 [ 50.038678] softirqs last enabled at (7958): [] irq_exit_rcu+0x93/0xc0 [ 50.039788] softirqs last disabled at (7941): [] irq_exit_rcu+0x93/0xc0 [ 50.040871] ---[ end trace 0000000000000000 ]--- [ 50.046383] ------------[ cut here ]------------ [ 50.047053] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.048806] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.049944] Modules linked in: [ 50.050378] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.051639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.052759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.053472] 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 [ 50.055835] RSP: 0018:ffff88801fb6fc00 EFLAGS: 00010282 [ 50.056539] RAX: 0000000000000000 RBX: ffff888013a6b440 RCX: 0000000000000000 [ 50.057515] RDX: ffff88801fb60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.058464] RBP: ffff888013a6b454 R08: 0000000000000001 R09: 0000000000000000 [ 50.059421] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.060377] R13: ffffffff84e223a0 R14: ffff888013a6b448 R15: ffffffff84da62e0 [ 50.061350] FS: 000055555691f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.062430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.063221] CR2: 00007f69c9b656f4 CR3: 0000000018dfc000 CR4: 0000000000350ef0 [ 50.064180] Call Trace: [ 50.064528] [ 50.064876] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.065542] ipv6_frags_init_net+0x206/0x3c0 [ 50.066163] ops_init+0xbb/0x6b0 [ 50.066640] setup_net+0x3d9/0x990 [ 50.067159] ? down_read_killable+0x1d7/0x4e0 [ 50.067793] ? __pfx_setup_net+0x10/0x10 [ 50.068335] ? copy_net_ns+0x17c/0x770 [ 50.068912] copy_net_ns+0x321/0x770 [ 50.069456] create_new_namespaces+0x3f6/0xb30 [ 50.070116] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.070809] ksys_unshare+0x44d/0x8e0 [ 50.071335] ? __pfx_ksys_unshare+0x10/0x10 [ 50.071956] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.072721] __x64_sys_unshare+0x31/0x40 [ 50.073326] do_syscall_64+0x3f/0x90 [ 50.073864] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.074555] RIP: 0033:0x7f19f0c9d0d7 [ 50.075082] 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 [ 50.077452] RSP: 002b:00007ffff3925278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.078484] RAX: ffffffffffffffda RBX: 00007ffff39258b8 RCX: 00007f19f0c9d0d7 [ 50.079441] RDX: 00007f19f0d0741f RSI: 00007ffff3925210 RDI: 0000000040000000 [ 50.080402] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3925020 [ 50.081372] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19f0dafbf0 [ 50.082326] R13: 00007ffff3925350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.083305] [ 50.083628] irq event stamp: 10153 [ 50.084128] hardirqs last enabled at (10165): [] __up_console_sem+0x78/0x80 [ 50.085315] hardirqs last disabled at (10176): [] __up_console_sem+0x5d/0x80 [ 50.086463] softirqs last enabled at (9688): [] irq_exit_rcu+0x93/0xc0 [ 50.087567] softirqs last disabled at (9683): [] irq_exit_rcu+0x93/0xc0 [ 50.088669] ---[ end trace 0000000000000000 ]--- [ 50.090071] ------------[ cut here ]------------ [ 50.090691] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.092813] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.093968] Modules linked in: [ 50.094402] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.095641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.096728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.097451] 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 [ 50.099785] RSP: 0018:ffff88801fb6fbf0 EFLAGS: 00010286 [ 50.100493] RAX: 0000000000000000 RBX: ffff888013a6ac40 RCX: 0000000000000000 [ 50.101469] RDX: ffff88801fb60000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.102425] RBP: ffff888013a6ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.103381] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.104332] R13: ffffffff84e223a0 R14: ffff888013a6ac48 R15: ffffffff84daf020 [ 50.105316] FS: 000055555691f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.106383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.107180] CR2: 00007f69c9b656f4 CR3: 0000000018dfc000 CR4: 0000000000350ef0 [ 50.108129] Call Trace: [ 50.108483] [ 50.108830] nf_ct_net_init+0x224/0x3d0 [ 50.109393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.110042] ops_init+0xbb/0x6b0 [ 50.110516] setup_net+0x3d9/0x990 [ 50.111036] ? down_read_killable+0x1d7/0x4e0 [ 50.111644] ? __pfx_setup_net+0x10/0x10 [ 50.112209] ? copy_net_ns+0x17c/0x770 [ 50.112781] copy_net_ns+0x321/0x770 [ 50.113321] create_new_namespaces+0x3f6/0xb30 [ 50.113984] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.114646] ksys_unshare+0x44d/0x8e0 [ 50.115197] ? __pfx_ksys_unshare+0x10/0x10 [ 50.115820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.116582] __x64_sys_unshare+0x31/0x40 [ 50.117189] do_syscall_64+0x3f/0x90 [ 50.117709] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.118434] RIP: 0033:0x7f19f0c9d0d7 [ 50.118959] 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 [ 50.121319] RSP: 002b:00007ffff3925278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.122332] RAX: ffffffffffffffda RBX: 00007ffff39258b8 RCX: 00007f19f0c9d0d7 [ 50.123293] RDX: 00007f19f0d0741f RSI: 00007ffff3925210 RDI: 0000000040000000 [ 50.124245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3925020 [ 50.125219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19f0dafbf0 [ 50.126176] R13: 00007ffff3925350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.127161] [ 50.127480] irq event stamp: 10941 [ 50.127977] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 50.129138] hardirqs last disabled at (10964): [] __up_console_sem+0x5d/0x80 [ 50.130289] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 50.131409] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 50.132535] ---[ end trace 0000000000000000 ]--- executing program [ 51.625857] Bluetooth: hci0: command 0x0409 tx timeout [ 53.670985] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.719875] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.766887] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:52 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 000055555691f400 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=00007f69c9b656f4 CR3=0000000018dfc000 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=000000000002a3ef 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=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 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=00007f1edc037038 CR3=0000000018ea0000 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=2033353a37303a36312036312079614d XMM01=5d3431313030302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000