Warning: Permanently added '[localhost]:19845' (ECDSA) to the list of known hosts. 2023/05/16 16:22:42 fuzzer started 2023/05/16 16:22:42 dialing manager at localhost:35573 2023/05/16 16:22:42 checking machine... 2023/05/16 16:22:42 checking revisions... syzkaller login: [ 37.370955] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:22:42 testing simple program... [ 37.491513] cgroup: Unknown subsys name 'net' [ 37.643804] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.127683] audit: type=1400 audit(1684254175.585:6): 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 [ 51.268025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.270753] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.272301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.282942] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.285650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.287324] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.685342] ------------[ cut here ]------------ [ 51.686110] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.688379] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.689448] Modules linked in: [ 51.689885] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.694692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.695940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.696589] 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 [ 51.698878] RSP: 0018:ffff88801f577c00 EFLAGS: 00010282 [ 51.699547] RAX: 0000000000000000 RBX: ffff88800dcb5840 RCX: 0000000000000000 [ 51.700441] RDX: ffff888018f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.701330] RBP: ffff88800dcb5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.702225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.703126] R13: ffffffff84e223a0 R14: ffff88800dcb5848 R15: ffffffff84d73340 [ 51.704045] FS: 0000555555c38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.705042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.705753] CR2: 00007f470a55b000 CR3: 000000001659e000 CR4: 0000000000350ee0 [ 51.706658] Call Trace: [ 51.707015] [ 51.707348] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.707995] ipv4_frags_init_net+0x269/0x440 [ 51.708553] ops_init+0xbb/0x6b0 [ 51.709034] setup_net+0x3d9/0x990 [ 51.709491] ? down_read_killable+0x1d7/0x4e0 [ 51.710084] ? __pfx_setup_net+0x10/0x10 [ 51.710592] ? copy_net_ns+0x17c/0x770 [ 51.711131] copy_net_ns+0x321/0x770 [ 51.711624] create_new_namespaces+0x3f6/0xb30 [ 51.712247] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.712891] ksys_unshare+0x44d/0x8e0 [ 51.713383] ? __pfx_ksys_unshare+0x10/0x10 [ 51.713958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.714688] __x64_sys_unshare+0x31/0x40 [ 51.715266] do_syscall_64+0x3f/0x90 [ 51.715745] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.716415] RIP: 0033:0x7f3dc7eb10d7 [ 51.716913] 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 [ 51.719122] RSP: 002b:00007ffd69a4e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.720109] RAX: ffffffffffffffda RBX: 00007ffd69a4e6a8 RCX: 00007f3dc7eb10d7 [ 51.721095] RDX: 00007f3dc7f1b41f RSI: 00007ffd69a4e000 RDI: 0000000040000000 [ 51.721980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd69a4de10 [ 51.722878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc7fc3bf0 [ 51.723744] R13: 00007ffd69a4e140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.724663] [ 51.724995] irq event stamp: 8843 [ 51.725420] hardirqs last enabled at (8853): [] __up_console_sem+0x78/0x80 [ 51.726482] hardirqs last disabled at (8864): [] __up_console_sem+0x5d/0x80 [ 51.727578] softirqs last enabled at (8414): [] irq_exit_rcu+0x93/0xc0 [ 51.728620] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0 [ 51.729675] ---[ end trace 0000000000000000 ]--- [ 51.735035] ------------[ cut here ]------------ [ 51.735681] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.737499] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.738586] Modules linked in: [ 51.739028] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.740224] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.741253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.741936] 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 [ 51.744130] RSP: 0018:ffff88801f577c00 EFLAGS: 00010282 [ 51.744889] RAX: 0000000000000000 RBX: ffff88800e4f4240 RCX: 0000000000000000 [ 51.745999] RDX: ffff888018f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.747113] RBP: ffff88800e4f4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.748245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.749360] R13: ffffffff84e223a0 R14: ffff88800e4f4248 R15: ffffffff84da62e0 [ 51.750504] FS: 0000555555c38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.751719] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.752643] CR2: 00007f470a55b000 CR3: 000000001659e000 CR4: 0000000000350ee0 [ 51.753741] Call Trace: [ 51.754116] [ 51.754432] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.755097] ipv6_frags_init_net+0x206/0x3c0 [ 51.755676] ops_init+0xbb/0x6b0 [ 51.756162] setup_net+0x3d9/0x990 [ 51.756634] ? down_read_killable+0x1d7/0x4e0 [ 51.757244] ? __pfx_setup_net+0x10/0x10 [ 51.757764] ? copy_net_ns+0x17c/0x770 [ 51.758312] copy_net_ns+0x321/0x770 [ 51.758804] create_new_namespaces+0x3f6/0xb30 [ 51.759448] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.760117] ksys_unshare+0x44d/0x8e0 [ 51.760631] ? __pfx_ksys_unshare+0x10/0x10 [ 51.761230] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.761999] __x64_sys_unshare+0x31/0x40 [ 51.762526] do_syscall_64+0x3f/0x90 [ 51.763042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.763717] RIP: 0033:0x7f3dc7eb10d7 [ 51.764231] 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 [ 51.766433] RSP: 002b:00007ffd69a4e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.767413] RAX: ffffffffffffffda RBX: 00007ffd69a4e6a8 RCX: 00007f3dc7eb10d7 [ 51.768328] RDX: 00007f3dc7f1b41f RSI: 00007ffd69a4e000 RDI: 0000000040000000 [ 51.769242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd69a4de10 [ 51.770145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc7fc3bf0 [ 51.771063] R13: 00007ffd69a4e140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.772004] [ 51.772314] irq event stamp: 10349 [ 51.772747] hardirqs last enabled at (10359): [] __up_console_sem+0x78/0x80 [ 51.773820] hardirqs last disabled at (10370): [] __up_console_sem+0x5d/0x80 [ 51.774901] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 51.775956] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 51.777001] ---[ end trace 0000000000000000 ]--- [ 51.778419] ------------[ cut here ]------------ [ 51.779042] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.781100] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.782180] Modules linked in: [ 51.782594] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.783782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.784796] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.785480] 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 [ 51.787710] RSP: 0018:ffff88801f577bf0 EFLAGS: 00010286 [ 51.788417] RAX: 0000000000000000 RBX: ffff88800e4f5a40 RCX: 0000000000000000 [ 51.789319] RDX: ffff888018f9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.790228] RBP: ffff88800e4f5a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.791136] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.792056] R13: ffffffff84e223a0 R14: ffff88800e4f5a48 R15: ffffffff84daf020 [ 51.792964] FS: 0000555555c38400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.793964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.794678] CR2: 00007f470a55b000 CR3: 000000001659e000 CR4: 0000000000350ee0 [ 51.795613] Call Trace: [ 51.795949] [ 51.796253] nf_ct_net_init+0x224/0x3d0 [ 51.796778] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.797395] ops_init+0xbb/0x6b0 [ 51.797883] setup_net+0x3d9/0x990 [ 51.798353] ? down_read_killable+0x1d7/0x4e0 [ 51.798964] ? __pfx_setup_net+0x10/0x10 [ 51.799512] ? copy_net_ns+0x17c/0x770 [ 51.800067] copy_net_ns+0x321/0x770 [ 51.800559] create_new_namespaces+0x3f6/0xb30 [ 51.801192] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.801818] ksys_unshare+0x44d/0x8e0 [ 51.802383] ? __pfx_ksys_unshare+0x10/0x10 [ 51.803068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.803818] __x64_sys_unshare+0x31/0x40 [ 51.804372] do_syscall_64+0x3f/0x90 [ 51.804880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.805519] RIP: 0033:0x7f3dc7eb10d7 [ 51.806018] 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 [ 51.808199] RSP: 002b:00007ffd69a4e068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.809149] RAX: ffffffffffffffda RBX: 00007ffd69a4e6a8 RCX: 00007f3dc7eb10d7 [ 51.810039] RDX: 00007f3dc7f1b41f RSI: 00007ffd69a4e000 RDI: 0000000040000000 [ 51.810944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd69a4de10 [ 51.811817] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dc7fc3bf0 [ 51.812739] R13: 00007ffd69a4e140 R14: 0000000000000000 R15: 00000000000000f8 [ 51.813864] [ 51.814231] irq event stamp: 11129 [ 51.814779] hardirqs last enabled at (11139): [] __up_console_sem+0x78/0x80 [ 51.816127] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 51.817441] softirqs last enabled at (10968): [] irq_exit_rcu+0x93/0xc0 [ 51.818732] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0 [ 51.820051] ---[ end trace 0000000000000000 ]--- executing program [ 53.346719] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.394016] Bluetooth: hci0: command 0x041b tx timeout [ 57.441914] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.489984] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:22:56 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8542a780 RCX=0000000000000100 RDX=0000000000000000 RSI=ffffffff814c758a RDI=ffffffff8542ab74 RBP=ffffffff8542a780 RSP=ffff88806ce09a00 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8542a780 R13=0000000000000000 R14=ffffffff85652748 R15=ffff88801bbfd7a0 RIP=ffffffff813729ed RFL=00000213 [----A-C] 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 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=00007f470a497070 CR3=0000000014504000 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=2037353a32323a36312036312079614d XMM01=5d3538383938362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88801f5775f0 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 0000555555c38400 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=00007f470a55b000 CR3=000000001659e000 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