Warning: Permanently added '[localhost]:48487' (ECDSA) to the list of known hosts. 2023/05/17 10:57:23 fuzzer started 2023/05/17 10:57:23 dialing manager at localhost:44319 2023/05/17 10:57:23 checking machine... 2023/05/17 10:57:23 checking revisions... syzkaller login: [ 40.825295] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:57:24 testing simple program... [ 40.888810] cgroup: Unknown subsys name 'net' [ 40.958508] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.956688] audit: type=1400 audit(1684321056.204:6): 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 [ 54.049565] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.050996] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.053599] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.055998] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.057679] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.058852] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.438345] ------------[ cut here ]------------ [ 54.439040] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.440728] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.441918] Modules linked in: [ 54.442549] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.447548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.448696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.449491] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.451797] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 54.452613] RAX: 0000000000000000 RBX: ffff88800d0c1c40 RCX: 0000000000000000 [ 54.453613] RDX: ffff88800f223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.454607] RBP: ffff88800d0c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.455622] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.456631] R13: ffffffff84e23fe0 R14: ffff88800d0c1c48 R15: ffffffff84d74dc0 [ 54.457630] FS: 000055555592a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.458754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.459693] CR2: 00007fc1981996f4 CR3: 0000000016826000 CR4: 0000000000350ee0 [ 54.460774] Call Trace: [ 54.461111] [ 54.461541] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.462178] ipv4_frags_init_net+0x269/0x440 [ 54.462920] ops_init+0xbb/0x6b0 [ 54.463604] setup_net+0x3d9/0x990 [ 54.464079] ? down_read_killable+0x1d7/0x4e0 [ 54.464802] ? __pfx_setup_net+0x10/0x10 [ 54.465340] ? copy_net_ns+0x17c/0x770 [ 54.466000] copy_net_ns+0x321/0x770 [ 54.466555] create_new_namespaces+0x3f6/0xb30 [ 54.467156] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.467844] ksys_unshare+0x44d/0x8e0 [ 54.468350] ? __pfx_ksys_unshare+0x10/0x10 [ 54.469026] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.469875] __x64_sys_unshare+0x31/0x40 [ 54.470443] do_syscall_64+0x3f/0x90 [ 54.470943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.471648] RIP: 0033:0x7f8cf4b530d7 [ 54.472123] 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 [ 54.474389] RSP: 002b:00007fff2dd7aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.475335] RAX: ffffffffffffffda RBX: 00007fff2dd7b048 RCX: 00007f8cf4b530d7 [ 54.476245] RDX: 00007f8cf4bbd41f RSI: 00007fff2dd7a9a0 RDI: 0000000040000000 [ 54.477155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2dd7a7b0 [ 54.478054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cf4c65bf0 [ 54.478958] R13: 00007fff2dd7aae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.479894] [ 54.480210] irq event stamp: 10889 [ 54.480699] hardirqs last enabled at (10901): [] __up_console_sem+0x78/0x80 [ 54.481808] hardirqs last disabled at (10912): [] __up_console_sem+0x5d/0x80 [ 54.482921] softirqs last enabled at (10684): [] irq_exit_rcu+0x93/0xc0 [ 54.484039] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 54.485120] ---[ end trace 0000000000000000 ]--- [ 54.490481] ------------[ cut here ]------------ [ 54.491093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.492852] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.493977] Modules linked in: [ 54.494434] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.495668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.496725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.497432] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.499690] RSP: 0018:ffff88801ed27c00 EFLAGS: 00010282 [ 54.500412] RAX: 0000000000000000 RBX: ffff88800d4f3640 RCX: 0000000000000000 [ 54.501308] RDX: ffff88800f223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.502233] RBP: ffff88800d4f3654 R08: 0000000000000001 R09: 0000000000000000 [ 54.503155] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.504091] R13: ffffffff84e23fe0 R14: ffff88800d4f3648 R15: ffffffff84da7d60 [ 54.505003] FS: 000055555592a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.506016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.506768] CR2: 00007fc1981996f4 CR3: 0000000016826000 CR4: 0000000000350ee0 [ 54.507707] Call Trace: [ 54.508048] [ 54.508353] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.509024] ipv6_frags_init_net+0x206/0x3c0 [ 54.509648] ops_init+0xbb/0x6b0 [ 54.510115] setup_net+0x3d9/0x990 [ 54.510631] ? down_read_killable+0x1d7/0x4e0 [ 54.511222] ? __pfx_setup_net+0x10/0x10 [ 54.511809] ? copy_net_ns+0x17c/0x770 [ 54.512337] copy_net_ns+0x321/0x770 [ 54.512879] create_new_namespaces+0x3f6/0xb30 [ 54.513518] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.514150] ksys_unshare+0x44d/0x8e0 [ 54.514701] ? __pfx_ksys_unshare+0x10/0x10 [ 54.515274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.516058] __x64_sys_unshare+0x31/0x40 [ 54.516637] do_syscall_64+0x3f/0x90 [ 54.517138] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.517861] RIP: 0033:0x7f8cf4b530d7 [ 54.518354] 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 [ 54.520645] RSP: 002b:00007fff2dd7aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.521648] RAX: ffffffffffffffda RBX: 00007fff2dd7b048 RCX: 00007f8cf4b530d7 [ 54.522584] RDX: 00007f8cf4bbd41f RSI: 00007fff2dd7a9a0 RDI: 0000000040000000 [ 54.523545] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2dd7a7b0 [ 54.524482] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cf4c65bf0 [ 54.525420] R13: 00007fff2dd7aae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.526344] [ 54.526702] irq event stamp: 12833 [ 54.527163] hardirqs last enabled at (12843): [] __up_console_sem+0x78/0x80 [ 54.528271] hardirqs last disabled at (12854): [] __up_console_sem+0x5d/0x80 [ 54.529396] softirqs last enabled at (12582): [] irq_exit_rcu+0x93/0xc0 [ 54.530477] softirqs last disabled at (12577): [] irq_exit_rcu+0x93/0xc0 [ 54.531548] ---[ end trace 0000000000000000 ]--- [ 54.532948] ------------[ cut here ]------------ [ 54.533649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.535682] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.536767] Modules linked in: [ 54.537182] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.538420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.539491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.540165] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.542410] RSP: 0018:ffff88801ed27bf0 EFLAGS: 00010286 [ 54.543097] RAX: 0000000000000000 RBX: ffff88800f35bc40 RCX: 0000000000000000 [ 54.544034] RDX: ffff88800f223680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.544958] RBP: ffff88800f35bc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.545878] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.546819] R13: ffffffff84e23fe0 R14: ffff88800f35bc48 R15: ffffffff84db0aa0 [ 54.547778] FS: 000055555592a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.548807] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.549584] CR2: 00007fc1981996f4 CR3: 0000000016826000 CR4: 0000000000350ee0 [ 54.550513] Call Trace: [ 54.550857] [ 54.551167] nf_ct_net_init+0x224/0x3d0 [ 54.551765] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.552401] ops_init+0xbb/0x6b0 [ 54.552872] setup_net+0x3d9/0x990 [ 54.553354] ? down_read_killable+0x1d7/0x4e0 [ 54.553986] ? __pfx_setup_net+0x10/0x10 [ 54.554560] ? copy_net_ns+0x17c/0x770 [ 54.555101] copy_net_ns+0x321/0x770 [ 54.555658] create_new_namespaces+0x3f6/0xb30 [ 54.556261] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.556942] ksys_unshare+0x44d/0x8e0 [ 54.557492] ? __pfx_ksys_unshare+0x10/0x10 [ 54.558067] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.558841] __x64_sys_unshare+0x31/0x40 [ 54.559437] do_syscall_64+0x3f/0x90 [ 54.559942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.560652] RIP: 0033:0x7f8cf4b530d7 [ 54.561143] 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 [ 54.563420] RSP: 002b:00007fff2dd7aa08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.564423] RAX: ffffffffffffffda RBX: 00007fff2dd7b048 RCX: 00007f8cf4b530d7 [ 54.565311] RDX: 00007f8cf4bbd41f RSI: 00007fff2dd7a9a0 RDI: 0000000040000000 [ 54.566246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2dd7a7b0 [ 54.567166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cf4c65bf0 [ 54.568095] R13: 00007fff2dd7aae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.569043] [ 54.569405] irq event stamp: 13665 [ 54.569860] hardirqs last enabled at (13675): [] __up_console_sem+0x78/0x80 [ 54.570962] hardirqs last disabled at (13686): [] __up_console_sem+0x5d/0x80 [ 54.572090] softirqs last enabled at (13592): [] irq_exit_rcu+0x93/0xc0 [ 54.573174] softirqs last disabled at (13583): [] irq_exit_rcu+0x93/0xc0 [ 54.574265] ---[ end trace 0000000000000000 ]--- executing program [ 56.133030] Bluetooth: hci0: command 0x0409 tx timeout [ 58.181434] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.228451] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.276463] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:57:34 Registers: info registers vcpu 0 RAX=000000000002e153 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fc3f155ca50 CR3=000000000dbf8000 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=2037333a37353a30312037312079614d XMM01=5d3934353234342e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555592a400 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=00007fc1981996f4 CR3=0000000016826000 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