Warning: Permanently added '[localhost]:26202' (ECDSA) to the list of known hosts. 2023/05/16 23:22:41 fuzzer started 2023/05/16 23:22:41 dialing manager at localhost:35573 2023/05/16 23:22:41 checking machine... 2023/05/16 23:22:41 checking revisions... syzkaller login: [ 40.826618] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:22:41 testing simple program... [ 40.892422] cgroup: Unknown subsys name 'net' [ 40.963398] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.629379] audit: type=1400 audit(1684279374.679:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.780964] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.782578] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.785130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.788571] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.790559] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.792293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.186455] ------------[ cut here ]------------ [ 55.187118] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.188728] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.190021] Modules linked in: [ 55.190540] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.195810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.197140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.197921] 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 [ 55.200186] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 55.200971] RAX: 0000000000000000 RBX: ffff88800eabe040 RCX: 0000000000000000 [ 55.201947] RDX: ffff888015ba9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.202967] RBP: ffff88800eabe054 R08: 0000000000000001 R09: 0000000000000000 [ 55.203983] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.204984] R13: ffffffff84e223a0 R14: ffff88800eabe048 R15: ffffffff84d73340 [ 55.206022] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.207102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.207960] CR2: 00007ffa8226b6f4 CR3: 000000001cdd0000 CR4: 0000000000350ee0 [ 55.209026] Call Trace: [ 55.209359] [ 55.209658] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.210337] ipv4_frags_init_net+0x269/0x440 [ 55.210927] ops_init+0xbb/0x6b0 [ 55.211371] setup_net+0x3d9/0x990 [ 55.211854] ? down_read_killable+0x1d7/0x4e0 [ 55.212419] ? __pfx_setup_net+0x10/0x10 [ 55.212963] ? copy_net_ns+0x17c/0x770 [ 55.213476] copy_net_ns+0x321/0x770 [ 55.214006] create_new_namespaces+0x3f6/0xb30 [ 55.214599] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.215257] ksys_unshare+0x44d/0x8e0 [ 55.215782] ? __pfx_ksys_unshare+0x10/0x10 [ 55.216338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.217110] __x64_sys_unshare+0x31/0x40 [ 55.217633] do_syscall_64+0x3f/0x90 [ 55.218146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.218825] RIP: 0033:0x7f1b9d2c50d7 [ 55.219293] 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 [ 55.221468] RSP: 002b:00007ffc64ac61c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.222417] RAX: ffffffffffffffda RBX: 00007ffc64ac6808 RCX: 00007f1b9d2c50d7 [ 55.223314] RDX: 00007f1b9d32f41f RSI: 00007ffc64ac6160 RDI: 0000000040000000 [ 55.224196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64ac5f70 [ 55.225080] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b9d3d7bf0 [ 55.225962] R13: 00007ffc64ac62a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.226882] [ 55.227187] irq event stamp: 9863 [ 55.227608] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 55.228676] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 55.229774] softirqs last enabled at (9576): [] irq_exit_rcu+0x93/0xc0 [ 55.230825] softirqs last disabled at (9561): [] irq_exit_rcu+0x93/0xc0 [ 55.231852] ---[ end trace 0000000000000000 ]--- [ 55.237478] ------------[ cut here ]------------ [ 55.238145] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.239955] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.241069] Modules linked in: [ 55.241485] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.242646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.243708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.244360] 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 [ 55.246552] RSP: 0018:ffff888019ddfc00 EFLAGS: 00010282 [ 55.247248] RAX: 0000000000000000 RBX: ffff888013a18840 RCX: 0000000000000000 [ 55.248154] RDX: ffff888015ba9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.249065] RBP: ffff888013a18854 R08: 0000000000000001 R09: 0000000000000000 [ 55.249959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.250859] R13: ffffffff84e223a0 R14: ffff888013a18848 R15: ffffffff84da62e0 [ 55.251766] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.252789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.253524] CR2: 00007ffa8226b6f4 CR3: 000000001cdd0000 CR4: 0000000000350ee0 [ 55.254434] Call Trace: [ 55.254806] [ 55.255118] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.255764] ipv6_frags_init_net+0x206/0x3c0 [ 55.256329] ops_init+0xbb/0x6b0 [ 55.256820] setup_net+0x3d9/0x990 [ 55.257296] ? down_read_killable+0x1d7/0x4e0 [ 55.257891] ? __pfx_setup_net+0x10/0x10 [ 55.258402] ? copy_net_ns+0x17c/0x770 [ 55.258972] copy_net_ns+0x321/0x770 [ 55.259462] create_new_namespaces+0x3f6/0xb30 [ 55.260101] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.260754] ksys_unshare+0x44d/0x8e0 [ 55.261272] ? __pfx_ksys_unshare+0x10/0x10 [ 55.261856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.262565] __x64_sys_unshare+0x31/0x40 [ 55.263117] do_syscall_64+0x3f/0x90 [ 55.263598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.264276] RIP: 0033:0x7f1b9d2c50d7 [ 55.264775] 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 [ 55.266955] RSP: 002b:00007ffc64ac61c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.267917] RAX: ffffffffffffffda RBX: 00007ffc64ac6808 RCX: 00007f1b9d2c50d7 [ 55.268818] RDX: 00007f1b9d32f41f RSI: 00007ffc64ac6160 RDI: 0000000040000000 [ 55.269724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64ac5f70 [ 55.270581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b9d3d7bf0 [ 55.271463] R13: 00007ffc64ac62a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.272373] [ 55.272681] irq event stamp: 11671 [ 55.273202] hardirqs last enabled at (11683): [] __up_console_sem+0x78/0x80 [ 55.274018] hardirqs last disabled at (11694): [] __up_console_sem+0x5d/0x80 [ 55.274845] softirqs last enabled at (11454): [] irq_exit_rcu+0x93/0xc0 [ 55.275633] softirqs last disabled at (11449): [] irq_exit_rcu+0x93/0xc0 [ 55.276431] ---[ end trace 0000000000000000 ]--- [ 55.278045] ------------[ cut here ]------------ [ 55.278500] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.280641] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.281498] Modules linked in: [ 55.281850] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.282749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.283511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.284045] 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 [ 55.285720] RSP: 0018:ffff888019ddfbf0 EFLAGS: 00010286 [ 55.286104] RAX: 0000000000000000 RBX: ffff888013a18e40 RCX: 0000000000000000 [ 55.286611] RDX: ffff888015ba9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.287141] RBP: ffff888013a18e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.287642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.288173] R13: ffffffff84e223a0 R14: ffff888013a18e48 R15: ffffffff84daf020 [ 55.288663] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.289252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.289668] CR2: 00007ffa8226b6f4 CR3: 000000001cdd0000 CR4: 0000000000350ee0 [ 55.290185] Call Trace: [ 55.290369] [ 55.290542] nf_ct_net_init+0x224/0x3d0 [ 55.290868] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.291209] ops_init+0xbb/0x6b0 [ 55.291462] setup_net+0x3d9/0x990 [ 55.291753] ? down_read_killable+0x1d7/0x4e0 [ 55.292083] ? __pfx_setup_net+0x10/0x10 [ 55.292376] ? copy_net_ns+0x17c/0x770 [ 55.292668] copy_net_ns+0x321/0x770 [ 55.292978] create_new_namespaces+0x3f6/0xb30 [ 55.293320] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.293674] ksys_unshare+0x44d/0x8e0 [ 55.293984] ? __pfx_ksys_unshare+0x10/0x10 [ 55.294298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.294731] __x64_sys_unshare+0x31/0x40 [ 55.295036] do_syscall_64+0x3f/0x90 [ 55.295307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.295682] RIP: 0033:0x7f1b9d2c50d7 [ 55.295977] 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 [ 55.297279] RSP: 002b:00007ffc64ac61c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.297834] RAX: ffffffffffffffda RBX: 00007ffc64ac6808 RCX: 00007f1b9d2c50d7 [ 55.298342] RDX: 00007f1b9d32f41f RSI: 00007ffc64ac6160 RDI: 0000000040000000 [ 55.298863] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc64ac5f70 [ 55.299376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1b9d3d7bf0 [ 55.299895] R13: 00007ffc64ac62a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.300411] [ 55.300588] irq event stamp: 12451 [ 55.300875] hardirqs last enabled at (12469): [] __up_console_sem+0x78/0x80 [ 55.301497] hardirqs last disabled at (12478): [] __up_console_sem+0x5d/0x80 [ 55.302124] softirqs last enabled at (12464): [] irq_exit_rcu+0x93/0xc0 [ 55.302732] softirqs last disabled at (12459): [] irq_exit_rcu+0x93/0xc0 [ 55.303323] ---[ end trace 0000000000000000 ]--- executing program [ 56.859340] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.906773] Bluetooth: hci0: command 0x041b tx timeout [ 60.954782] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.002872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:22:52 Registers: info registers vcpu 0 RAX=000000000001fddf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f97a1c49a80 CR3=0000000016aaa000 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=2036353a32323a33322036312079614d XMM01=5d3831313738312e35352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ddf5f0 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 0000555557263400 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=00007ffa8226b6f4 CR3=000000001cdd0000 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