Warning: Permanently added '[localhost]:46064' (ECDSA) to the list of known hosts. 2023/05/16 12:02:37 fuzzer started 2023/05/16 12:02:37 dialing manager at localhost:35573 2023/05/16 12:02:38 checking machine... 2023/05/16 12:02:38 checking revisions... syzkaller login: [ 45.230950] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:02:38 testing simple program... [ 45.314796] cgroup: Unknown subsys name 'net' [ 45.413882] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.218657] audit: type=1400 audit(1684238572.147:6): 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 executing program [ 60.330550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.333167] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.334536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.339113] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.340701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.343665] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.735385] ------------[ cut here ]------------ [ 60.736109] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.738119] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.739193] Modules linked in: [ 60.739601] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.743797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.744889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.745529] 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 [ 60.747715] RSP: 0018:ffff8880145dfc00 EFLAGS: 00010282 [ 60.748403] RAX: 0000000000000000 RBX: ffff888015d00440 RCX: 0000000000000000 [ 60.749307] RDX: ffff88800fd3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.750209] RBP: ffff888015d00454 R08: 0000000000000001 R09: 0000000000000000 [ 60.751103] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.751993] R13: ffffffff84e223a0 R14: ffff888015d00448 R15: ffffffff84d73340 [ 60.752880] FS: 0000555556cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.753831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.754606] CR2: 00007fee321676f4 CR3: 000000001953c000 CR4: 0000000000350ef0 [ 60.755508] Call Trace: [ 60.755832] [ 60.756154] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.756765] ipv4_frags_init_net+0x269/0x440 [ 60.757345] ops_init+0xbb/0x6b0 [ 60.757793] setup_net+0x3d9/0x990 [ 60.758281] ? down_read_killable+0x1d7/0x4e0 [ 60.758829] ? __pfx_setup_net+0x10/0x10 [ 60.759362] ? copy_net_ns+0x17c/0x770 [ 60.759895] copy_net_ns+0x321/0x770 [ 60.760371] create_new_namespaces+0x3f6/0xb30 [ 60.760981] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.761602] ksys_unshare+0x44d/0x8e0 [ 60.762115] ? __pfx_ksys_unshare+0x10/0x10 [ 60.762680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.763421] __x64_sys_unshare+0x31/0x40 [ 60.763962] do_syscall_64+0x3f/0x90 [ 60.764426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.765094] RIP: 0033:0x7fd156d180d7 [ 60.765550] 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 [ 60.767714] RSP: 002b:00007ffc15a9c128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.768648] RAX: ffffffffffffffda RBX: 00007ffc15a9c768 RCX: 00007fd156d180d7 [ 60.769541] RDX: 00007fd156d8241f RSI: 00007ffc15a9c0c0 RDI: 0000000040000000 [ 60.770433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15a9bed0 [ 60.771316] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd156e2abf0 [ 60.772198] R13: 00007ffc15a9c200 R14: 0000000000000000 R15: 00000000000000f8 [ 60.773105] [ 60.773403] irq event stamp: 7965 [ 60.773829] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 60.774907] hardirqs last disabled at (7988): [] __up_console_sem+0x5d/0x80 [ 60.775962] softirqs last enabled at (7516): [] irq_exit_rcu+0x93/0xc0 [ 60.776985] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 60.777996] ---[ end trace 0000000000000000 ]--- [ 60.783231] ------------[ cut here ]------------ [ 60.783819] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.785478] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.786526] Modules linked in: [ 60.786961] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.788104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.789109] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.789733] 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 [ 60.791894] RSP: 0018:ffff8880145dfc00 EFLAGS: 00010282 [ 60.792537] RAX: 0000000000000000 RBX: ffff88800d70d440 RCX: 0000000000000000 [ 60.793438] RDX: ffff88800fd3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.794350] RBP: ffff88800d70d454 R08: 0000000000000001 R09: 0000000000000000 [ 60.795229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.796110] R13: ffffffff84e223a0 R14: ffff88800d70d448 R15: ffffffff84da62e0 [ 60.796982] FS: 0000555556cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.797978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.798680] CR2: 00007fee321676f4 CR3: 000000001953c000 CR4: 0000000000350ef0 [ 60.799577] Call Trace: [ 60.799929] [ 60.800223] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.800834] ipv6_frags_init_net+0x206/0x3c0 [ 60.801425] ops_init+0xbb/0x6b0 [ 60.801900] setup_net+0x3d9/0x990 [ 60.802361] ? down_read_killable+0x1d7/0x4e0 [ 60.802958] ? __pfx_setup_net+0x10/0x10 [ 60.803464] ? copy_net_ns+0x17c/0x770 [ 60.803996] copy_net_ns+0x321/0x770 [ 60.804474] create_new_namespaces+0x3f6/0xb30 [ 60.805083] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.805684] ksys_unshare+0x44d/0x8e0 [ 60.806210] ? __pfx_ksys_unshare+0x10/0x10 [ 60.806753] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.807491] __x64_sys_unshare+0x31/0x40 [ 60.808030] do_syscall_64+0x3f/0x90 [ 60.808493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.809162] RIP: 0033:0x7fd156d180d7 [ 60.809607] 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 [ 60.811836] RSP: 002b:00007ffc15a9c128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.812770] RAX: ffffffffffffffda RBX: 00007ffc15a9c768 RCX: 00007fd156d180d7 [ 60.813668] RDX: 00007fd156d8241f RSI: 00007ffc15a9c0c0 RDI: 0000000040000000 [ 60.814595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15a9bed0 [ 60.815664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd156e2abf0 [ 60.816769] R13: 00007ffc15a9c200 R14: 0000000000000000 R15: 00000000000000f8 [ 60.817911] [ 60.818279] irq event stamp: 9575 [ 60.818814] hardirqs last enabled at (9585): [] __up_console_sem+0x78/0x80 [ 60.820163] hardirqs last disabled at (9598): [] __up_console_sem+0x5d/0x80 [ 60.821485] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 60.822761] softirqs last disabled at (9255): [] irq_exit_rcu+0x93/0xc0 [ 60.824049] ---[ end trace 0000000000000000 ]--- [ 60.825655] ------------[ cut here ]------------ [ 60.826507] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.828452] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.829520] Modules linked in: [ 60.829953] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.831100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.832122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.832753] 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 [ 60.834940] RSP: 0018:ffff8880145dfbf0 EFLAGS: 00010286 [ 60.835582] RAX: 0000000000000000 RBX: ffff88800d70ce40 RCX: 0000000000000000 [ 60.836476] RDX: ffff88800fd3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.837376] RBP: ffff88800d70ce54 R08: 0000000000000001 R09: 0000000000000000 [ 60.838280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.839167] R13: ffffffff84e223a0 R14: ffff88800d70ce48 R15: ffffffff84daf020 [ 60.840049] FS: 0000555556cf9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.841030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.841734] CR2: 00007fee321676f4 CR3: 000000001953c000 CR4: 0000000000350ef0 [ 60.842613] Call Trace: [ 60.842974] [ 60.843272] nf_ct_net_init+0x224/0x3d0 [ 60.843783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.844375] ops_init+0xbb/0x6b0 [ 60.844817] setup_net+0x3d9/0x990 [ 60.845291] ? down_read_killable+0x1d7/0x4e0 [ 60.845878] ? __pfx_setup_net+0x10/0x10 [ 60.846387] ? copy_net_ns+0x17c/0x770 [ 60.846914] copy_net_ns+0x321/0x770 [ 60.847386] create_new_namespaces+0x3f6/0xb30 [ 60.847996] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.848608] ksys_unshare+0x44d/0x8e0 [ 60.849126] ? __pfx_ksys_unshare+0x10/0x10 [ 60.849664] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.850405] __x64_sys_unshare+0x31/0x40 [ 60.850946] do_syscall_64+0x3f/0x90 [ 60.851419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.852086] RIP: 0033:0x7fd156d180d7 [ 60.852545] 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 [ 60.854700] RSP: 002b:00007ffc15a9c128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.855650] RAX: ffffffffffffffda RBX: 00007ffc15a9c768 RCX: 00007fd156d180d7 [ 60.856527] RDX: 00007fd156d8241f RSI: 00007ffc15a9c0c0 RDI: 0000000040000000 [ 60.857405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15a9bed0 [ 60.858300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd156e2abf0 [ 60.859171] R13: 00007ffc15a9c200 R14: 0000000000000000 R15: 00000000000000f8 [ 60.860086] [ 60.860381] irq event stamp: 10337 [ 60.860808] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 60.861901] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80 [ 60.862975] softirqs last enabled at (10362): [] irq_exit_rcu+0x93/0xc0 [ 60.864004] softirqs last disabled at (10357): [] irq_exit_rcu+0x93/0xc0 [ 60.865044] ---[ end trace 0000000000000000 ]--- [ 62.408736] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.455921] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.503933] Bluetooth: hci0: command 0x040f tx timeout [ 68.551929] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:02:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880145df5f0 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 0000555556cf9400 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=00007fee321676f4 CR3=000000001953c000 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=000000000002816b 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=00007f14eea15db0 CR3=000000000d9b4000 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=2033353a32303a32312036312079614d XMM01=5d3931313833372e30362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3931313833372e30362020205b XMM07=79732033353a32303a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000