Warning: Permanently added '[localhost]:65126' (ECDSA) to the list of known hosts. 2023/05/17 04:53:49 fuzzer started 2023/05/17 04:53:50 dialing manager at localhost:35573 2023/05/17 04:53:50 checking machine... 2023/05/17 04:53:50 checking revisions... syzkaller login: [ 46.222261] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:53:50 testing simple program... [ 46.293785] cgroup: Unknown subsys name 'net' [ 46.362865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.949058] audit: type=1400 audit(1684299242.978:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.062312] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.064182] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.065573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.068132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.069952] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.071362] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.444464] ------------[ cut here ]------------ [ 60.445116] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.446993] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.448119] Modules linked in: [ 60.448553] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.453095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.454207] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.454964] 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 [ 60.457269] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 60.457920] RAX: 0000000000000000 RBX: ffff88800f096440 RCX: 0000000000000000 [ 60.458879] RDX: ffff888014718000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.459848] RBP: ffff88800f096454 R08: 0000000000000001 R09: 0000000000000000 [ 60.460810] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.461787] R13: ffffffff84e223a0 R14: ffff88800f096448 R15: ffffffff84d73340 [ 60.462764] FS: 0000555556919400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.463854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.464671] CR2: 00007f7385daa6f4 CR3: 0000000016996000 CR4: 0000000000350ef0 [ 60.465674] Call Trace: [ 60.465999] [ 60.466465] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.467066] ipv4_frags_init_net+0x269/0x440 [ 60.467816] ops_init+0xbb/0x6b0 [ 60.468406] setup_net+0x3d9/0x990 [ 60.468861] ? down_read_killable+0x1d7/0x4e0 [ 60.469595] ? __pfx_setup_net+0x10/0x10 [ 60.470105] ? copy_net_ns+0x17c/0x770 [ 60.470734] copy_net_ns+0x321/0x770 [ 60.471254] create_new_namespaces+0x3f6/0xb30 [ 60.471873] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.472525] ksys_unshare+0x44d/0x8e0 [ 60.473014] ? __pfx_ksys_unshare+0x10/0x10 [ 60.473589] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.474331] __x64_sys_unshare+0x31/0x40 [ 60.474848] do_syscall_64+0x3f/0x90 [ 60.475345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.475999] RIP: 0033:0x7f27c764c0d7 [ 60.476484] 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 [ 60.478610] RSP: 002b:00007ffd282c0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.479562] RAX: ffffffffffffffda RBX: 00007ffd282c1528 RCX: 00007f27c764c0d7 [ 60.480431] RDX: 00007f27c76b641f RSI: 00007ffd282c0e80 RDI: 0000000040000000 [ 60.481319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282c0c90 [ 60.482155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c775ebf0 [ 60.483022] R13: 00007ffd282c0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.483923] [ 60.484247] irq event stamp: 10937 [ 60.484678] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 60.485718] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 60.486776] softirqs last enabled at (10720): [] irq_exit_rcu+0x93/0xc0 [ 60.487827] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 60.488835] ---[ end trace 0000000000000000 ]--- [ 60.494100] ------------[ cut here ]------------ [ 60.494979] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.496747] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.497801] Modules linked in: [ 60.498246] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.499404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.500439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.501076] 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 [ 60.503240] RSP: 0018:ffff88801f787c00 EFLAGS: 00010282 [ 60.503893] RAX: 0000000000000000 RBX: ffff8880099bfe40 RCX: 0000000000000000 [ 60.504761] RDX: ffff888014718000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.505620] RBP: ffff8880099bfe54 R08: 0000000000000001 R09: 0000000000000000 [ 60.506483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.507346] R13: ffffffff84e223a0 R14: ffff8880099bfe48 R15: ffffffff84da62e0 [ 60.508199] FS: 0000555556919400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.509173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.509902] CR2: 00007f7385daa6f4 CR3: 0000000016996000 CR4: 0000000000350ef0 [ 60.510773] Call Trace: [ 60.511095] [ 60.511418] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.512024] ipv6_frags_init_net+0x206/0x3c0 [ 60.512612] ops_init+0xbb/0x6b0 [ 60.513049] setup_net+0x3d9/0x990 [ 60.513524] ? down_read_killable+0x1d7/0x4e0 [ 60.514079] ? __pfx_setup_net+0x10/0x10 [ 60.514601] ? copy_net_ns+0x17c/0x770 [ 60.515089] copy_net_ns+0x321/0x770 [ 60.515606] create_new_namespaces+0x3f6/0xb30 [ 60.516171] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.516796] ksys_unshare+0x44d/0x8e0 [ 60.517301] ? __pfx_ksys_unshare+0x10/0x10 [ 60.517829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.518549] __x64_sys_unshare+0x31/0x40 [ 60.519048] do_syscall_64+0x3f/0x90 [ 60.519544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.520174] RIP: 0033:0x7f27c764c0d7 [ 60.520651] 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 [ 60.522739] RSP: 002b:00007ffd282c0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.523685] RAX: ffffffffffffffda RBX: 00007ffd282c1528 RCX: 00007f27c764c0d7 [ 60.524540] RDX: 00007f27c76b641f RSI: 00007ffd282c0e80 RDI: 0000000040000000 [ 60.525407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282c0c90 [ 60.526267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c775ebf0 [ 60.527088] R13: 00007ffd282c0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.527985] [ 60.528310] irq event stamp: 12797 [ 60.528729] hardirqs last enabled at (12807): [] __up_console_sem+0x78/0x80 [ 60.529762] hardirqs last disabled at (12818): [] __up_console_sem+0x5d/0x80 [ 60.530791] softirqs last enabled at (12280): [] irq_exit_rcu+0x93/0xc0 [ 60.531809] softirqs last disabled at (12163): [] irq_exit_rcu+0x93/0xc0 [ 60.532817] ---[ end trace 0000000000000000 ]--- [ 60.534106] ------------[ cut here ]------------ [ 60.534717] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.536652] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.537669] Modules linked in: [ 60.538059] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.539189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.540179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.540826] 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 [ 60.542945] RSP: 0018:ffff88801f787bf0 EFLAGS: 00010286 [ 60.543610] RAX: 0000000000000000 RBX: ffff88800b36e440 RCX: 0000000000000000 [ 60.544481] RDX: ffff888014718000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.545349] RBP: ffff88800b36e454 R08: 0000000000000001 R09: 0000000000000000 [ 60.546202] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.547099] R13: ffffffff84e223a0 R14: ffff88800b36e448 R15: ffffffff84daf020 [ 60.547990] FS: 0000555556919400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.548947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.549670] CR2: 00007f7385daa6f4 CR3: 0000000016996000 CR4: 0000000000350ef0 [ 60.550526] Call Trace: [ 60.550843] [ 60.551132] nf_ct_net_init+0x224/0x3d0 [ 60.551680] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.552271] ops_init+0xbb/0x6b0 [ 60.552702] setup_net+0x3d9/0x990 [ 60.553156] ? down_read_killable+0x1d7/0x4e0 [ 60.553743] ? __pfx_setup_net+0x10/0x10 [ 60.554271] ? copy_net_ns+0x17c/0x770 [ 60.554760] copy_net_ns+0x321/0x770 [ 60.555257] create_new_namespaces+0x3f6/0xb30 [ 60.555846] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.556476] ksys_unshare+0x44d/0x8e0 [ 60.556950] ? __pfx_ksys_unshare+0x10/0x10 [ 60.557507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.558256] __x64_sys_unshare+0x31/0x40 [ 60.558787] do_syscall_64+0x3f/0x90 [ 60.559292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.559953] RIP: 0033:0x7f27c764c0d7 [ 60.560451] 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 [ 60.562666] RSP: 002b:00007ffd282c0ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.563646] RAX: ffffffffffffffda RBX: 00007ffd282c1528 RCX: 00007f27c764c0d7 [ 60.564545] RDX: 00007f27c76b641f RSI: 00007ffd282c0e80 RDI: 0000000040000000 [ 60.565442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd282c0c90 [ 60.566345] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27c775ebf0 [ 60.567209] R13: 00007ffd282c0fc0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.568150] [ 60.568483] irq event stamp: 13553 [ 60.568914] hardirqs last enabled at (13563): [] __up_console_sem+0x78/0x80 [ 60.569975] hardirqs last disabled at (13574): [] __up_console_sem+0x5d/0x80 [ 60.571069] softirqs last enabled at (13314): [] irq_exit_rcu+0x93/0xc0 [ 60.572134] softirqs last disabled at (13309): [] irq_exit_rcu+0x93/0xc0 [ 60.573175] ---[ end trace 0000000000000000 ]--- executing program [ 62.080023] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.128017] Bluetooth: hci0: command 0x041b tx timeout [ 66.175349] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.223293] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:53:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7875f0 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 0000555556919400 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=00007f7385daa6f4 CR3=0000000016996000 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=000000000004a7df 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=00007f3433cba000 CR3=000000000fdf4000 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=2034303a34353a34302037312079614d XMM01=5d3335353834342e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000