Warning: Permanently added '[localhost]:11861' (ECDSA) to the list of known hosts. 2023/05/16 18:28:47 fuzzer started 2023/05/16 18:28:47 dialing manager at localhost:35573 2023/05/16 18:28:47 checking machine... 2023/05/16 18:28:47 checking revisions... syzkaller login: [ 60.284785] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:28:47 testing simple program... [ 60.343349] cgroup: Unknown subsys name 'net' [ 60.414870] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.473792] audit: type=1400 audit(1684261739.836:6): 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 [ 73.600659] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.604067] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.605468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.608776] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.611136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.612312] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.018079] ------------[ cut here ]------------ [ 74.018827] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.020754] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.022003] Modules linked in: [ 74.022509] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.024999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.027532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.028948] 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 [ 74.031101] RSP: 0018:ffff88801dd87c00 EFLAGS: 00010282 [ 74.031862] RAX: 0000000000000000 RBX: ffff88800ef55040 RCX: 0000000000000000 [ 74.032901] RDX: ffff888015f6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.033959] RBP: ffff88800ef55054 R08: 0000000000000001 R09: 0000000000000000 [ 74.035009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.036050] R13: ffffffff84e223a0 R14: ffff88800ef55048 R15: ffffffff84d73340 [ 74.037085] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.038262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.039122] CR2: 00007f639c6ff6f4 CR3: 000000000de2a000 CR4: 0000000000350ef0 [ 74.040170] Call Trace: [ 74.040552] [ 74.040895] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.041639] ipv4_frags_init_net+0x269/0x440 [ 74.042331] ops_init+0xbb/0x6b0 [ 74.042848] setup_net+0x3d9/0x990 [ 74.043408] ? down_read_killable+0x1d7/0x4e0 [ 74.044100] ? __pfx_setup_net+0x10/0x10 [ 74.044688] ? copy_net_ns+0x17c/0x770 [ 74.045309] copy_net_ns+0x321/0x770 [ 74.045871] create_new_namespaces+0x3f6/0xb30 [ 74.046619] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.047369] ksys_unshare+0x44d/0x8e0 [ 74.047972] ? __pfx_ksys_unshare+0x10/0x10 [ 74.048609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.049467] __x64_sys_unshare+0x31/0x40 [ 74.050116] do_syscall_64+0x3f/0x90 [ 74.050673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.051455] RIP: 0033:0x7f8fcf4a30d7 [ 74.052031] 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 [ 74.054583] RSP: 002b:00007ffe1e207838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.055685] RAX: ffffffffffffffda RBX: 00007ffe1e207e78 RCX: 00007f8fcf4a30d7 [ 74.056719] RDX: 00007f8fcf50d41f RSI: 00007ffe1e2077d0 RDI: 0000000040000000 [ 74.057752] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e2075e0 [ 74.058805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fcf5b5bf0 [ 74.059840] R13: 00007ffe1e207910 R14: 0000000000000000 R15: 00000000000000f8 [ 74.060904] [ 74.061287] irq event stamp: 7769 [ 74.061782] hardirqs last enabled at (7779): [] __up_console_sem+0x78/0x80 [ 74.063025] hardirqs last disabled at (7790): [] __up_console_sem+0x5d/0x80 [ 74.064246] softirqs last enabled at (7256): [] irq_exit_rcu+0x93/0xc0 [ 74.065439] softirqs last disabled at (7251): [] irq_exit_rcu+0x93/0xc0 [ 74.066674] ---[ end trace 0000000000000000 ]--- [ 74.073083] ------------[ cut here ]------------ [ 74.073772] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.075721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.076733] Modules linked in: [ 74.077152] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.078244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.079208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.079818] 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 [ 74.081868] RSP: 0018:ffff88801dd87c00 EFLAGS: 00010282 [ 74.082527] RAX: 0000000000000000 RBX: ffff888013a0ce40 RCX: 0000000000000000 [ 74.083549] RDX: ffff888015f6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.084591] RBP: ffff888013a0ce54 R08: 0000000000000001 R09: 0000000000000000 [ 74.085617] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.086674] R13: ffffffff84e223a0 R14: ffff888013a0ce48 R15: ffffffff84da62e0 [ 74.087709] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.088869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.089721] CR2: 00007f639c6ff6f4 CR3: 000000000de2a000 CR4: 0000000000350ef0 [ 74.090780] Call Trace: [ 74.091192] [ 74.091540] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.092287] ipv6_frags_init_net+0x206/0x3c0 [ 74.092970] ops_init+0xbb/0x6b0 [ 74.093488] setup_net+0x3d9/0x990 [ 74.094044] ? down_read_killable+0x1d7/0x4e0 [ 74.094730] ? __pfx_setup_net+0x10/0x10 [ 74.095356] ? copy_net_ns+0x17c/0x770 [ 74.095979] copy_net_ns+0x321/0x770 [ 74.096538] create_new_namespaces+0x3f6/0xb30 [ 74.097269] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.098018] ksys_unshare+0x44d/0x8e0 [ 74.098601] ? __pfx_ksys_unshare+0x10/0x10 [ 74.099272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.100137] __x64_sys_unshare+0x31/0x40 [ 74.100744] do_syscall_64+0x3f/0x90 [ 74.101325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.102115] RIP: 0033:0x7f8fcf4a30d7 [ 74.102662] 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 [ 74.105198] RSP: 002b:00007ffe1e207838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.106329] RAX: ffffffffffffffda RBX: 00007ffe1e207e78 RCX: 00007f8fcf4a30d7 [ 74.107368] RDX: 00007f8fcf50d41f RSI: 00007ffe1e2077d0 RDI: 0000000040000000 [ 74.108399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e2075e0 [ 74.109437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fcf5b5bf0 [ 74.110491] R13: 00007ffe1e207910 R14: 0000000000000000 R15: 00000000000000f8 [ 74.111548] [ 74.111898] irq event stamp: 9633 [ 74.112425] hardirqs last enabled at (9645): [] __up_console_sem+0x78/0x80 [ 74.113650] hardirqs last disabled at (9656): [] __up_console_sem+0x5d/0x80 [ 74.114881] softirqs last enabled at (9438): [] irq_exit_rcu+0x93/0xc0 [ 74.116086] softirqs last disabled at (9429): [] irq_exit_rcu+0x93/0xc0 [ 74.117284] ---[ end trace 0000000000000000 ]--- [ 74.118853] ------------[ cut here ]------------ [ 74.119583] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.121802] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.123062] Modules linked in: [ 74.123538] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.124894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.126084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.126842] 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 [ 74.129382] RSP: 0018:ffff88801dd87bf0 EFLAGS: 00010286 [ 74.130185] RAX: 0000000000000000 RBX: ffff888013a0ca40 RCX: 0000000000000000 [ 74.131214] RDX: ffff888015f6d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.132246] RBP: ffff888013a0ca54 R08: 0000000000000001 R09: 0000000000000000 [ 74.133283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.134330] R13: ffffffff84e223a0 R14: ffff888013a0ca48 R15: ffffffff84daf020 [ 74.135368] FS: 00005555570aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.136538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.137407] CR2: 00007f639c6ff6f4 CR3: 000000000de2a000 CR4: 0000000000350ef0 [ 74.138473] Call Trace: [ 74.138855] [ 74.139243] nf_ct_net_init+0x224/0x3d0 [ 74.139842] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.140539] ops_init+0xbb/0x6b0 [ 74.141088] setup_net+0x3d9/0x990 [ 74.141615] ? down_read_killable+0x1d7/0x4e0 [ 74.142316] ? __pfx_setup_net+0x10/0x10 [ 74.142908] ? copy_net_ns+0x17c/0x770 [ 74.143528] copy_net_ns+0x321/0x770 [ 74.144118] create_new_namespaces+0x3f6/0xb30 [ 74.144797] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.145548] ksys_unshare+0x44d/0x8e0 [ 74.146167] ? __pfx_ksys_unshare+0x10/0x10 [ 74.146813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.147673] __x64_sys_unshare+0x31/0x40 [ 74.148308] do_syscall_64+0x3f/0x90 [ 74.148860] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.149646] RIP: 0033:0x7f8fcf4a30d7 [ 74.150227] 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 [ 74.152753] RSP: 002b:00007ffe1e207838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.153862] RAX: ffffffffffffffda RBX: 00007ffe1e207e78 RCX: 00007f8fcf4a30d7 [ 74.154920] RDX: 00007f8fcf50d41f RSI: 00007ffe1e2077d0 RDI: 0000000040000000 [ 74.155974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1e2075e0 [ 74.157012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8fcf5b5bf0 [ 74.158042] R13: 00007ffe1e207910 R14: 0000000000000000 R15: 00000000000000f8 [ 74.159115] [ 74.159468] irq event stamp: 10471 [ 74.160007] hardirqs last enabled at (10483): [] __up_console_sem+0x78/0x80 [ 74.161250] hardirqs last disabled at (10494): [] __up_console_sem+0x5d/0x80 [ 74.162503] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 74.163714] softirqs last disabled at (10121): [] irq_exit_rcu+0x93/0xc0 [ 74.164946] ---[ end trace 0000000000000000 ]--- executing program [ 75.681691] Bluetooth: hci0: command 0x0409 tx timeout [ 77.729000] Bluetooth: hci0: command 0x041b tx timeout executing program [ 79.777014] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.825029] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:28:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801dd87618 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 00005555570aa400 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=00007f639c6ff6f4 CR3=000000000de2a000 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=000000000005913f 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=00007f2634dd3000 CR3=0000000015f90000 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=2031303a39323a38312036312079614d XMM01=5d3939393432302e34372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3939393432302e34372020205b20 XMM07=732031303a39323a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000