Warning: Permanently added '[localhost]:37826' (ECDSA) to the list of known hosts. 2023/05/17 04:52:37 fuzzer started 2023/05/17 04:52:37 dialing manager at localhost:35573 2023/05/17 04:52:37 checking machine... 2023/05/17 04:52:37 checking revisions... syzkaller login: [ 39.131771] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:52:38 testing simple program... [ 39.202841] cgroup: Unknown subsys name 'net' [ 39.369197] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.361566] audit: type=1400 audit(1684299170.329:6): 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 [ 52.510140] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.511613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.513576] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.518693] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.520677] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.521827] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.904641] ------------[ cut here ]------------ [ 52.905878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.907644] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.908737] Modules linked in: [ 52.909172] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.913819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.914855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.915546] 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 [ 52.917749] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 52.918461] RAX: 0000000000000000 RBX: ffff88800f897840 RCX: 0000000000000000 [ 52.919367] RDX: ffff88800f543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.920299] RBP: ffff88800f897854 R08: 0000000000000001 R09: 0000000000000000 [ 52.921213] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.922121] R13: ffffffff84e223a0 R14: ffff88800f897848 R15: ffffffff84d73340 [ 52.923036] FS: 0000555556414400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.924075] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.924792] CR2: 00007efee85c76f4 CR3: 000000000dd4c000 CR4: 0000000000350ef0 [ 52.925688] Call Trace: [ 52.926052] [ 52.926348] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.926960] ipv4_frags_init_net+0x269/0x440 [ 52.927575] ops_init+0xbb/0x6b0 [ 52.928054] setup_net+0x3d9/0x990 [ 52.928510] ? down_read_killable+0x1d7/0x4e0 [ 52.929112] ? __pfx_setup_net+0x10/0x10 [ 52.929627] ? copy_net_ns+0x17c/0x770 [ 52.930169] copy_net_ns+0x321/0x770 [ 52.930651] create_new_namespaces+0x3f6/0xb30 [ 52.931275] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.931922] ksys_unshare+0x44d/0x8e0 [ 52.932451] ? __pfx_ksys_unshare+0x10/0x10 [ 52.933037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.933755] __x64_sys_unshare+0x31/0x40 [ 52.934313] do_syscall_64+0x3f/0x90 [ 52.934792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.935478] RIP: 0033:0x7fe1ab7c80d7 [ 52.935948] 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 [ 52.938108] RSP: 002b:00007ffceb150538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.939074] RAX: ffffffffffffffda RBX: 00007ffceb150b78 RCX: 00007fe1ab7c80d7 [ 52.939963] RDX: 00007fe1ab83241f RSI: 00007ffceb1504d0 RDI: 0000000040000000 [ 52.940857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb1502e0 [ 52.941763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab8dabf0 [ 52.942655] R13: 00007ffceb150610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.943601] [ 52.943905] irq event stamp: 8157 [ 52.944370] hardirqs last enabled at (8169): [] __up_console_sem+0x78/0x80 [ 52.945441] hardirqs last disabled at (8180): [] __up_console_sem+0x5d/0x80 [ 52.946508] softirqs last enabled at (7640): [] irq_exit_rcu+0x93/0xc0 [ 52.947560] softirqs last disabled at (7371): [] irq_exit_rcu+0x93/0xc0 [ 52.948596] ---[ end trace 0000000000000000 ]--- [ 52.955228] ------------[ cut here ]------------ [ 52.955872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.957562] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.958638] Modules linked in: [ 52.959076] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.960275] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.961303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.961951] 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 [ 52.964173] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 52.964828] RAX: 0000000000000000 RBX: ffff88800ef0a240 RCX: 0000000000000000 [ 52.965723] RDX: ffff88800f543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.966607] RBP: ffff88800ef0a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.967527] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.968436] R13: ffffffff84e223a0 R14: ffff88800ef0a248 R15: ffffffff84da62e0 [ 52.969339] FS: 0000555556414400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.970355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.971125] CR2: 00007efee85c76f4 CR3: 000000000dd4c000 CR4: 0000000000350ef0 [ 52.971980] Call Trace: [ 52.972348] [ 52.972647] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.973299] ipv6_frags_init_net+0x206/0x3c0 [ 52.973859] ops_init+0xbb/0x6b0 [ 52.974336] setup_net+0x3d9/0x990 [ 52.974797] ? down_read_killable+0x1d7/0x4e0 [ 52.975400] ? __pfx_setup_net+0x10/0x10 [ 52.975931] ? copy_net_ns+0x17c/0x770 [ 52.976473] copy_net_ns+0x321/0x770 [ 52.976961] create_new_namespaces+0x3f6/0xb30 [ 52.977594] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.978251] ksys_unshare+0x44d/0x8e0 [ 52.978743] ? __pfx_ksys_unshare+0x10/0x10 [ 52.979327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.980085] __x64_sys_unshare+0x31/0x40 [ 52.980605] do_syscall_64+0x3f/0x90 [ 52.981129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.981774] RIP: 0033:0x7fe1ab7c80d7 [ 52.982280] 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 [ 52.984449] RSP: 002b:00007ffceb150538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.985405] RAX: ffffffffffffffda RBX: 00007ffceb150b78 RCX: 00007fe1ab7c80d7 [ 52.986291] RDX: 00007fe1ab83241f RSI: 00007ffceb1504d0 RDI: 0000000040000000 [ 52.987189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb1502e0 [ 52.988112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab8dabf0 [ 52.988975] R13: 00007ffceb150610 R14: 0000000000000000 R15: 00000000000000f8 [ 52.989898] [ 52.990230] irq event stamp: 10335 [ 52.990674] hardirqs last enabled at (10345): [] __up_console_sem+0x78/0x80 [ 52.991764] hardirqs last disabled at (10356): [] __up_console_sem+0x5d/0x80 [ 52.992849] softirqs last enabled at (9832): [] irq_exit_rcu+0x93/0xc0 [ 52.993878] softirqs last disabled at (9809): [] irq_exit_rcu+0x93/0xc0 [ 52.994898] ---[ end trace 0000000000000000 ]--- [ 52.996300] ------------[ cut here ]------------ [ 52.996889] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.998762] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.999850] Modules linked in: [ 53.000303] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.001482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.002534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.003223] 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 [ 53.005452] RSP: 0018:ffff88802035fbf0 EFLAGS: 00010286 [ 53.006140] RAX: 0000000000000000 RBX: ffff88800904dc40 RCX: 0000000000000000 [ 53.006988] RDX: ffff88800f543680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.007897] RBP: ffff88800904dc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.008784] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.009670] R13: ffffffff84e223a0 R14: ffff88800904dc48 R15: ffffffff84daf020 [ 53.010576] FS: 0000555556414400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.011586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.012335] CR2: 00007efee85c76f4 CR3: 000000000dd4c000 CR4: 0000000000350ef0 [ 53.013221] Call Trace: [ 53.013548] [ 53.013849] nf_ct_net_init+0x224/0x3d0 [ 53.014421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.015028] ops_init+0xbb/0x6b0 [ 53.015501] setup_net+0x3d9/0x990 [ 53.015956] ? down_read_killable+0x1d7/0x4e0 [ 53.016571] ? __pfx_setup_net+0x10/0x10 [ 53.017111] ? copy_net_ns+0x17c/0x770 [ 53.017610] copy_net_ns+0x321/0x770 [ 53.018118] create_new_namespaces+0x3f6/0xb30 [ 53.018705] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.019362] ksys_unshare+0x44d/0x8e0 [ 53.019863] ? __pfx_ksys_unshare+0x10/0x10 [ 53.020439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.021179] __x64_sys_unshare+0x31/0x40 [ 53.021703] do_syscall_64+0x3f/0x90 [ 53.022220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.022853] RIP: 0033:0x7fe1ab7c80d7 [ 53.023351] 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 [ 53.025599] RSP: 002b:00007ffceb150538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.026543] RAX: ffffffffffffffda RBX: 00007ffceb150b78 RCX: 00007fe1ab7c80d7 [ 53.027488] RDX: 00007fe1ab83241f RSI: 00007ffceb1504d0 RDI: 0000000040000000 [ 53.028396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceb1502e0 [ 53.029309] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe1ab8dabf0 [ 53.030222] R13: 00007ffceb150610 R14: 0000000000000000 R15: 00000000000000f8 [ 53.031149] [ 53.031475] irq event stamp: 11081 [ 53.031924] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 53.033021] hardirqs last disabled at (11104): [] __up_console_sem+0x5d/0x80 [ 53.034094] softirqs last enabled at (10798): [] irq_exit_rcu+0x93/0xc0 [ 53.035141] softirqs last disabled at (10793): [] irq_exit_rcu+0x93/0xc0 [ 53.036189] ---[ end trace 0000000000000000 ]--- executing program [ 54.596582] Bluetooth: hci0: command 0x0409 tx timeout [ 56.644074] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.692086] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.740121] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:52:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802035f5f0 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 0000555556414400 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=00007efee85c76f4 CR3=000000000dd4c000 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=000000000001b99f 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=00007f2b7e24b000 CR3=000000000ddf0000 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=2031353a32353a34302037312079614d XMM01=5d3237313930392e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000