Warning: Permanently added '[localhost]:37828' (ECDSA) to the list of known hosts. 2023/05/16 16:10:13 fuzzer started 2023/05/16 16:10:13 dialing manager at localhost:35573 2023/05/16 16:10:13 checking machine... 2023/05/16 16:10:13 checking revisions... syzkaller login: [ 51.000245] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:10:13 testing simple program... [ 51.074379] cgroup: Unknown subsys name 'net' [ 51.200734] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.775956] audit: type=1400 audit(1684253426.643:6): 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 [ 64.894713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.897541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.899421] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.903186] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.905417] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.907580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.306181] ------------[ cut here ]------------ [ 65.306974] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.309192] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.310468] Modules linked in: [ 65.310996] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.316115] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.317272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.318093] 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 [ 65.320306] RSP: 0018:ffff88800fd37c00 EFLAGS: 00010282 [ 65.320993] RAX: 0000000000000000 RBX: ffff88800c615c40 RCX: 0000000000000000 [ 65.321895] RDX: ffff8880192f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.322800] RBP: ffff88800c615c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.323660] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.324548] R13: ffffffff84e223a0 R14: ffff88800c615c48 R15: ffffffff84d73340 [ 65.325440] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.326428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.327162] CR2: 00007f677426d6f4 CR3: 000000000ea94000 CR4: 0000000000350ee0 [ 65.328044] Call Trace: [ 65.328367] [ 65.328663] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.329320] ipv4_frags_init_net+0x269/0x440 [ 65.329903] ops_init+0xbb/0x6b0 [ 65.330347] setup_net+0x3d9/0x990 [ 65.330834] ? down_read_killable+0x1d7/0x4e0 [ 65.331397] ? __pfx_setup_net+0x10/0x10 [ 65.331928] ? copy_net_ns+0x17c/0x770 [ 65.332431] copy_net_ns+0x321/0x770 [ 65.332937] create_new_namespaces+0x3f6/0xb30 [ 65.333547] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.334195] ksys_unshare+0x44d/0x8e0 [ 65.334719] ? __pfx_ksys_unshare+0x10/0x10 [ 65.335265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.336010] __x64_sys_unshare+0x31/0x40 [ 65.336525] do_syscall_64+0x3f/0x90 [ 65.337031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.337707] RIP: 0033:0x7fdf236ba0d7 [ 65.338169] 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 [ 65.340333] RSP: 002b:00007ffe2ba8e238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.341273] RAX: ffffffffffffffda RBX: 00007ffe2ba8e878 RCX: 00007fdf236ba0d7 [ 65.342145] RDX: 00007fdf2372441f RSI: 00007ffe2ba8e1d0 RDI: 0000000040000000 [ 65.343027] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2ba8dfe0 [ 65.343904] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf237ccbf0 [ 65.344797] R13: 00007ffe2ba8e310 R14: 0000000000000000 R15: 00000000000000f8 [ 65.345722] [ 65.346021] irq event stamp: 8353 [ 65.346444] hardirqs last enabled at (8363): [] __up_console_sem+0x78/0x80 [ 65.347504] hardirqs last disabled at (8374): [] __up_console_sem+0x5d/0x80 [ 65.348555] softirqs last enabled at (7924): [] irq_exit_rcu+0x93/0xc0 [ 65.349600] softirqs last disabled at (7907): [] irq_exit_rcu+0x93/0xc0 [ 65.350632] ---[ end trace 0000000000000000 ]--- [ 65.355581] ------------[ cut here ]------------ [ 65.356201] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.357984] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.359080] Modules linked in: [ 65.359502] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.360741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.361846] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.362530] 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 [ 65.364873] RSP: 0018:ffff88800fd37c00 EFLAGS: 00010282 [ 65.365593] RAX: 0000000000000000 RBX: ffff888008f00240 RCX: 0000000000000000 [ 65.366571] RDX: ffff8880192f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.367531] RBP: ffff888008f00254 R08: 0000000000000001 R09: 0000000000000000 [ 65.368492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.369467] R13: ffffffff84e223a0 R14: ffff888008f00248 R15: ffffffff84da62e0 [ 65.370429] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.371496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.372293] CR2: 00007f677426d6f4 CR3: 000000000ea94000 CR4: 0000000000350ee0 [ 65.373278] Call Trace: [ 65.373630] [ 65.373985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.374635] ipv6_frags_init_net+0x206/0x3c0 [ 65.375261] ops_init+0xbb/0x6b0 [ 65.375768] setup_net+0x3d9/0x990 [ 65.376254] ? down_read_killable+0x1d7/0x4e0 [ 65.376884] ? __pfx_setup_net+0x10/0x10 [ 65.377437] ? copy_net_ns+0x17c/0x770 [ 65.378002] copy_net_ns+0x321/0x770 [ 65.378511] create_new_namespaces+0x3f6/0xb30 [ 65.379184] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.379878] ksys_unshare+0x44d/0x8e0 [ 65.380409] ? __pfx_ksys_unshare+0x10/0x10 [ 65.381028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.381836] __x64_sys_unshare+0x31/0x40 [ 65.382391] do_syscall_64+0x3f/0x90 [ 65.382928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.383622] RIP: 0033:0x7fdf236ba0d7 [ 65.384148] 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 [ 65.386533] RSP: 002b:00007ffe2ba8e238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.387558] RAX: ffffffffffffffda RBX: 00007ffe2ba8e878 RCX: 00007fdf236ba0d7 [ 65.388505] RDX: 00007fdf2372441f RSI: 00007ffe2ba8e1d0 RDI: 0000000040000000 [ 65.389447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2ba8dfe0 [ 65.390386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf237ccbf0 [ 65.391345] R13: 00007ffe2ba8e310 R14: 0000000000000000 R15: 00000000000000f8 [ 65.392321] [ 65.392647] irq event stamp: 10113 [ 65.393165] hardirqs last enabled at (10125): [] __up_console_sem+0x78/0x80 [ 65.394314] hardirqs last disabled at (10136): [] __up_console_sem+0x5d/0x80 [ 65.395460] softirqs last enabled at (9024): [] netlink_insert+0x187/0x1820 [ 65.396618] softirqs last disabled at (9022): [] release_sock+0x1f/0x1b0 [ 65.397758] ---[ end trace 0000000000000000 ]--- [ 65.399147] ------------[ cut here ]------------ [ 65.399905] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.401970] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.403089] Modules linked in: [ 65.403506] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 65.404728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.405820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.406500] 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 [ 65.408857] RSP: 0018:ffff88800fd37bf0 EFLAGS: 00010286 [ 65.409572] RAX: 0000000000000000 RBX: ffff888008f00840 RCX: 0000000000000000 [ 65.410531] RDX: ffff8880192f8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.411488] RBP: ffff888008f00854 R08: 0000000000000001 R09: 0000000000000000 [ 65.412432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.413384] R13: ffffffff84e223a0 R14: ffff888008f00848 R15: ffffffff84daf020 [ 65.414347] FS: 00005555562e3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.415385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.416142] CR2: 00007f677426d6f4 CR3: 000000000ea94000 CR4: 0000000000350ee0 [ 65.417048] Call Trace: [ 65.417400] [ 65.417750] nf_ct_net_init+0x224/0x3d0 [ 65.418281] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.418900] ops_init+0xbb/0x6b0 [ 65.419359] setup_net+0x3d9/0x990 [ 65.419854] ? down_read_killable+0x1d7/0x4e0 [ 65.420441] ? __pfx_setup_net+0x10/0x10 [ 65.420993] ? copy_net_ns+0x17c/0x770 [ 65.421514] copy_net_ns+0x321/0x770 [ 65.422043] create_new_namespaces+0x3f6/0xb30 [ 65.422644] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.423308] ksys_unshare+0x44d/0x8e0 [ 65.423840] ? __pfx_ksys_unshare+0x10/0x10 [ 65.424403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.425191] __x64_sys_unshare+0x31/0x40 [ 65.425770] do_syscall_64+0x3f/0x90 [ 65.426256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.426948] RIP: 0033:0x7fdf236ba0d7 [ 65.427423] 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 [ 65.429646] RSP: 002b:00007ffe2ba8e238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.430608] RAX: ffffffffffffffda RBX: 00007ffe2ba8e878 RCX: 00007fdf236ba0d7 [ 65.431521] RDX: 00007fdf2372441f RSI: 00007ffe2ba8e1d0 RDI: 0000000040000000 [ 65.432437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2ba8dfe0 [ 65.433377] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdf237ccbf0 [ 65.434286] R13: 00007ffe2ba8e310 R14: 0000000000000000 R15: 00000000000000f8 [ 65.435215] [ 65.435525] irq event stamp: 10947 [ 65.436001] hardirqs last enabled at (10959): [] __up_console_sem+0x78/0x80 [ 65.437118] hardirqs last disabled at (10970): [] __up_console_sem+0x5d/0x80 [ 65.438239] softirqs last enabled at (10608): [] irq_exit_rcu+0x93/0xc0 [ 65.439324] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0 [ 65.440402] ---[ end trace 0000000000000000 ]--- executing program [ 66.982299] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.029794] Bluetooth: hci0: command 0x041b tx timeout [ 71.077747] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.125821] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:10:21 Registers: info registers vcpu 0 RAX=0000000000000040 RBX=ffff8880183ff568 RCX=0000000000000001 RDX=1ffff1100307febe RSI=ffffffff818095f2 RDI=ffff8880183ff574 RBP=ffff8880183ff5f0 RSP=ffff8880183ff480 R8 =ffffffff8612ded2 R9 =ffffffff8612ded6 R10=0000000000038001 R11=ffff8880183ff4e0 R12=ffff8880183ff568 R13=0000000000000000 R14=ffff88800d9f3680 R15=0000000000092c40 RIP=ffffffff813abf03 RFL=00000283 [--S---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 00007fa9ea629700 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=00007fa9e003b0b8 CR3=000000000e42a000 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=2038323a30313a36312036312079614d XMM01=5d3639393031332e35362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 00005555562e3400 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=00007f677426d6f4 CR3=000000000ea94000 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