Warning: Permanently added '[localhost]:40490' (ECDSA) to the list of known hosts. 2023/05/17 00:13:12 fuzzer started 2023/05/17 00:13:13 dialing manager at localhost:35573 2023/05/17 00:13:13 checking machine... 2023/05/17 00:13:13 checking revisions... syzkaller login: [ 35.849273] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:13:13 testing simple program... [ 35.922892] cgroup: Unknown subsys name 'net' [ 36.015636] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.933342] audit: type=1400 audit(1684282405.331:6): 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 [ 49.053904] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.057635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.060047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.064699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.067404] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.069131] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.483965] ------------[ cut here ]------------ [ 49.485648] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.487640] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.488897] Modules linked in: [ 49.489552] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.491965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.494298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.495485] 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 [ 49.498416] RSP: 0018:ffff88801811fc00 EFLAGS: 00010282 [ 49.499324] RAX: 0000000000000000 RBX: ffff88800d9a3040 RCX: 0000000000000000 [ 49.500521] RDX: ffff88800f5c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.501730] RBP: ffff88800d9a3054 R08: 0000000000000001 R09: 0000000000000000 [ 49.502914] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.504101] R13: ffffffff84e223a0 R14: ffff88800d9a3048 R15: ffffffff84d73340 [ 49.505316] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.506635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.507620] CR2: 00007fd0f7da26f4 CR3: 000000000ee8a000 CR4: 0000000000350ee0 [ 49.508814] Call Trace: [ 49.509303] [ 49.509693] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.510541] ipv4_frags_init_net+0x269/0x440 [ 49.511324] ops_init+0xbb/0x6b0 [ 49.511893] setup_net+0x3d9/0x990 [ 49.512537] ? down_read_killable+0x1d7/0x4e0 [ 49.513362] ? __pfx_setup_net+0x10/0x10 [ 49.514076] ? copy_net_ns+0x17c/0x770 [ 49.514761] copy_net_ns+0x321/0x770 [ 49.515436] create_new_namespaces+0x3f6/0xb30 [ 49.516247] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.517104] ksys_unshare+0x44d/0x8e0 [ 49.517767] ? __pfx_ksys_unshare+0x10/0x10 [ 49.518537] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.519519] __x64_sys_unshare+0x31/0x40 [ 49.520256] do_syscall_64+0x3f/0x90 [ 49.520878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.521811] RIP: 0033:0x7f85dffeb0d7 [ 49.522480] 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 [ 49.525373] RSP: 002b:00007ffc56cb8568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.526630] RAX: ffffffffffffffda RBX: 00007ffc56cb8ba8 RCX: 00007f85dffeb0d7 [ 49.527831] RDX: 00007f85e005541f RSI: 00007ffc56cb8500 RDI: 0000000040000000 [ 49.529088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56cb8310 [ 49.530267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85e00fdbf0 [ 49.531460] R13: 00007ffc56cb8640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.532691] [ 49.533153] irq event stamp: 8865 [ 49.533727] hardirqs last enabled at (8875): [] __up_console_sem+0x78/0x80 [ 49.535154] hardirqs last disabled at (8886): [] __up_console_sem+0x5d/0x80 [ 49.536593] softirqs last enabled at (8812): [] irq_exit_rcu+0x93/0xc0 [ 49.538006] softirqs last disabled at (8807): [] irq_exit_rcu+0x93/0xc0 [ 49.539379] ---[ end trace 0000000000000000 ]--- [ 49.546215] ------------[ cut here ]------------ [ 49.547304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.549721] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.551130] Modules linked in: [ 49.551657] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.553204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.554563] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.555451] 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 [ 49.558375] RSP: 0018:ffff88801811fc00 EFLAGS: 00010282 [ 49.559279] RAX: 0000000000000000 RBX: ffff88800f0f3040 RCX: 0000000000000000 [ 49.560479] RDX: ffff88800f5c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.561704] RBP: ffff88800f0f3054 R08: 0000000000000001 R09: 0000000000000000 [ 49.562899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.564086] R13: ffffffff84e223a0 R14: ffff88800f0f3048 R15: ffffffff84da62e0 [ 49.565322] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.566652] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.567642] CR2: 00007fd0f7da26f4 CR3: 000000000ee8a000 CR4: 0000000000350ee0 [ 49.568818] Call Trace: [ 49.569329] [ 49.569714] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.570558] ipv6_frags_init_net+0x206/0x3c0 [ 49.571356] ops_init+0xbb/0x6b0 [ 49.571951] setup_net+0x3d9/0x990 [ 49.572605] ? down_read_killable+0x1d7/0x4e0 [ 49.573407] ? __pfx_setup_net+0x10/0x10 [ 49.574123] ? copy_net_ns+0x17c/0x770 [ 49.574779] copy_net_ns+0x321/0x770 [ 49.575458] create_new_namespaces+0x3f6/0xb30 [ 49.576263] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.577129] ksys_unshare+0x44d/0x8e0 [ 49.577774] ? __pfx_ksys_unshare+0x10/0x10 [ 49.578534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.579523] __x64_sys_unshare+0x31/0x40 [ 49.580254] do_syscall_64+0x3f/0x90 [ 49.580874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.581806] RIP: 0033:0x7f85dffeb0d7 [ 49.582485] 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 [ 49.585353] RSP: 002b:00007ffc56cb8568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.586607] RAX: ffffffffffffffda RBX: 00007ffc56cb8ba8 RCX: 00007f85dffeb0d7 [ 49.587789] RDX: 00007f85e005541f RSI: 00007ffc56cb8500 RDI: 0000000040000000 [ 49.589020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56cb8310 [ 49.590224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85e00fdbf0 [ 49.591415] R13: 00007ffc56cb8640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.592646] [ 49.593093] irq event stamp: 10987 [ 49.593669] hardirqs last enabled at (10997): [] __up_console_sem+0x78/0x80 [ 49.595111] hardirqs last disabled at (11008): [] __up_console_sem+0x5d/0x80 [ 49.596520] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 49.597906] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 49.599276] ---[ end trace 0000000000000000 ]--- [ 49.601084] ------------[ cut here ]------------ [ 49.601842] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.604514] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.605933] Modules linked in: [ 49.606525] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.608049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.609427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.610324] 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 [ 49.613209] RSP: 0018:ffff88801811fbf0 EFLAGS: 00010286 [ 49.614073] RAX: 0000000000000000 RBX: ffff88800f0f3a40 RCX: 0000000000000000 [ 49.614934] RDX: ffff88800f5c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.615840] RBP: ffff88800f0f3a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.616740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.617664] R13: ffffffff84e223a0 R14: ffff88800f0f3a48 R15: ffffffff84daf020 [ 49.618578] FS: 0000555555672400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.619595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.620349] CR2: 00007fd0f7da26f4 CR3: 000000000ee8a000 CR4: 0000000000350ee0 [ 49.621270] Call Trace: [ 49.621608] [ 49.621913] nf_ct_net_init+0x224/0x3d0 [ 49.622476] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.623099] ops_init+0xbb/0x6b0 [ 49.623553] setup_net+0x3d9/0x990 [ 49.624056] ? down_read_killable+0x1d7/0x4e0 [ 49.624662] ? __pfx_setup_net+0x10/0x10 [ 49.625248] ? copy_net_ns+0x17c/0x770 [ 49.625781] copy_net_ns+0x321/0x770 [ 49.626332] create_new_namespaces+0x3f6/0xb30 [ 49.626955] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.627637] ksys_unshare+0x44d/0x8e0 [ 49.628193] ? __pfx_ksys_unshare+0x10/0x10 [ 49.628767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.629589] __x64_sys_unshare+0x31/0x40 [ 49.630172] do_syscall_64+0x3f/0x90 [ 49.630677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.631399] RIP: 0033:0x7f85dffeb0d7 [ 49.631886] 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 [ 49.634192] RSP: 002b:00007ffc56cb8568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.635205] RAX: ffffffffffffffda RBX: 00007ffc56cb8ba8 RCX: 00007f85dffeb0d7 [ 49.636143] RDX: 00007f85e005541f RSI: 00007ffc56cb8500 RDI: 0000000040000000 [ 49.637085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc56cb8310 [ 49.638047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85e00fdbf0 [ 49.638946] R13: 00007ffc56cb8640 R14: 0000000000000000 R15: 00000000000000f8 [ 49.639909] [ 49.640258] irq event stamp: 11813 [ 49.640719] hardirqs last enabled at (11823): [] __up_console_sem+0x78/0x80 [ 49.641888] hardirqs last disabled at (11834): [] __up_console_sem+0x5d/0x80 [ 49.643018] softirqs last enabled at (10970): [] irq_exit_rcu+0x93/0xc0 [ 49.644125] softirqs last disabled at (10965): [] irq_exit_rcu+0x93/0xc0 [ 49.645244] ---[ end trace 0000000000000000 ]--- executing program [ 51.135936] Bluetooth: hci0: command 0x0409 tx timeout [ 53.183143] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.231130] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.279114] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:13:26 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff8180daf1 RDX=00000000000080da RSI=00000000000080da RDI=ffffffff864f9c30 RBP=ffff888014727538 RSP=ffff888014727470 R8 =1ffffffff0c9f386 R9 =ffffffff860cc5da R10=0000000000038001 R11=ffff888014727520 R12=ffff888014727540 R13=ffff888014727528 R14=ffff888014727521 R15=ffff8880147274e0 RIP=ffffffff81131465 RFL=00000212 [----A--] 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 00007f33b88e5700 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=00007fee5ed63070 CR3=000000001663e000 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=2036323a33313a30302037312079614d XMM01=5d3235353938342e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=dffffc0000000000 RCX=ffffffff8449fc4b RDX=ffff88800f5c0000 RSI=0000000000000000 RDI=0000000000000001 RBP=ffff88801811f1d4 RSP=ffff88801811ee98 R8 =0000000000000001 R9 =0000000000000012 R10=0000000000000009 R11=0000000000000001 R12=0000000000000010 R13=ffffffff848996c5 R14=0000000000000009 R15=ffff88801811ef98 RIP=ffffffff8449fe32 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 0000555555672400 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=00007fd0f7da26f4 CR3=000000000ee8a000 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