Warning: Permanently added '[localhost]:33507' (ECDSA) to the list of known hosts. 2023/05/16 20:57:15 fuzzer started 2023/05/16 20:57:16 dialing manager at localhost:35573 2023/05/16 20:57:16 checking machine... 2023/05/16 20:57:16 checking revisions... syzkaller login: [ 60.169636] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:57:16 testing simple program... [ 60.246084] cgroup: Unknown subsys name 'net' [ 60.318255] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.471757] audit: type=1400 audit(1684270648.503:6): 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 [ 73.596375] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.598773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.601114] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.604585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.606254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.607560] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.006850] ------------[ cut here ]------------ [ 74.007643] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.009486] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.010622] Modules linked in: [ 74.011045] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.015815] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.016986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.017724] 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 [ 74.020566] RSP: 0018:ffff88801de67c00 EFLAGS: 00010282 [ 74.021474] RAX: 0000000000000000 RBX: ffff88800eee6840 RCX: 0000000000000000 [ 74.022651] RDX: ffff8880103e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.023708] RBP: ffff88800eee6854 R08: 0000000000000001 R09: 0000000000000000 [ 74.024640] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.025538] R13: ffffffff84e223a0 R14: ffff88800eee6848 R15: ffffffff84d73340 [ 74.026450] FS: 0000555555e98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.027470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.028288] CR2: 00007f38909fd010 CR3: 0000000015dee000 CR4: 0000000000350ef0 [ 74.029196] Call Trace: [ 74.029518] [ 74.029867] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.030478] ipv4_frags_init_net+0x269/0x440 [ 74.031084] ops_init+0xbb/0x6b0 [ 74.031533] setup_net+0x3d9/0x990 [ 74.032072] ? down_read_killable+0x1d7/0x4e0 [ 74.032685] ? __pfx_setup_net+0x10/0x10 [ 74.033198] ? copy_net_ns+0x17c/0x770 [ 74.033737] copy_net_ns+0x321/0x770 [ 74.034232] create_new_namespaces+0x3f6/0xb30 [ 74.034860] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.035474] ksys_unshare+0x44d/0x8e0 [ 74.036037] ? __pfx_ksys_unshare+0x10/0x10 [ 74.036637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.037368] __x64_sys_unshare+0x31/0x40 [ 74.037930] do_syscall_64+0x3f/0x90 [ 74.038410] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.039093] RIP: 0033:0x7fa7680dd0d7 [ 74.039569] 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 [ 74.041848] RSP: 002b:00007ffc2bd249a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.042805] RAX: ffffffffffffffda RBX: 00007ffc2bd24fe8 RCX: 00007fa7680dd0d7 [ 74.043699] RDX: 00007fa76814741f RSI: 00007ffc2bd24940 RDI: 0000000040000000 [ 74.044590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd24750 [ 74.045522] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7681efbf0 [ 74.046638] R13: 00007ffc2bd24a80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.047543] [ 74.047919] irq event stamp: 7647 [ 74.048381] hardirqs last enabled at (7657): [] __up_console_sem+0x78/0x80 [ 74.049476] hardirqs last disabled at (7668): [] __up_console_sem+0x5d/0x80 [ 74.050580] softirqs last enabled at (7642): [] irq_exit_rcu+0x93/0xc0 [ 74.051677] softirqs last disabled at (7633): [] irq_exit_rcu+0x93/0xc0 [ 74.052752] ---[ end trace 0000000000000000 ]--- [ 74.058319] ------------[ cut here ]------------ [ 74.059071] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.060868] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.061972] Modules linked in: [ 74.062398] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.063586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.064658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.065363] 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 [ 74.067629] RSP: 0018:ffff88801de67c00 EFLAGS: 00010282 [ 74.068316] RAX: 0000000000000000 RBX: ffff88801035a440 RCX: 0000000000000000 [ 74.069232] RDX: ffff8880103e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.070162] RBP: ffff88801035a454 R08: 0000000000000001 R09: 0000000000000000 [ 74.071086] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.072017] R13: ffffffff84e223a0 R14: ffff88801035a448 R15: ffffffff84da62e0 [ 74.072976] FS: 0000555555e98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.074028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.074789] CR2: 00007f38909fd010 CR3: 0000000015dee000 CR4: 0000000000350ef0 [ 74.075694] Call Trace: [ 74.076027] [ 74.076363] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.077040] ipv6_frags_init_net+0x206/0x3c0 [ 74.077591] ops_init+0xbb/0x6b0 [ 74.078101] setup_net+0x3d9/0x990 [ 74.078555] ? down_read_killable+0x1d7/0x4e0 [ 74.079171] ? __pfx_setup_net+0x10/0x10 [ 74.079706] ? copy_net_ns+0x17c/0x770 [ 74.080246] copy_net_ns+0x321/0x770 [ 74.080759] create_new_namespaces+0x3f6/0xb30 [ 74.081393] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.082105] ksys_unshare+0x44d/0x8e0 [ 74.082650] ? __pfx_ksys_unshare+0x10/0x10 [ 74.083231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.084020] __x64_sys_unshare+0x31/0x40 [ 74.084586] do_syscall_64+0x3f/0x90 [ 74.085126] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.085825] RIP: 0033:0x7fa7680dd0d7 [ 74.086303] 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 [ 74.088580] RSP: 002b:00007ffc2bd249a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.089568] RAX: ffffffffffffffda RBX: 00007ffc2bd24fe8 RCX: 00007fa7680dd0d7 [ 74.090488] RDX: 00007fa76814741f RSI: 00007ffc2bd24940 RDI: 0000000040000000 [ 74.091445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd24750 [ 74.092393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7681efbf0 [ 74.093322] R13: 00007ffc2bd24a80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.094274] [ 74.094588] irq event stamp: 9579 [ 74.095084] hardirqs last enabled at (9591): [] __up_console_sem+0x78/0x80 [ 74.096200] hardirqs last disabled at (9602): [] __up_console_sem+0x5d/0x80 [ 74.097317] softirqs last enabled at (9078): [] irq_exit_rcu+0x93/0xc0 [ 74.098421] softirqs last disabled at (9073): [] irq_exit_rcu+0x93/0xc0 [ 74.099532] ---[ end trace 0000000000000000 ]--- [ 74.100976] ------------[ cut here ]------------ [ 74.101563] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.103502] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.104632] Modules linked in: [ 74.105057] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 74.106228] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.107280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.107991] 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 [ 74.110206] RSP: 0018:ffff88801de67bf0 EFLAGS: 00010286 [ 74.110933] RAX: 0000000000000000 RBX: ffff88801035ac40 RCX: 0000000000000000 [ 74.111853] RDX: ffff8880103e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 74.112775] RBP: ffff88801035ac54 R08: 0000000000000001 R09: 0000000000000000 [ 74.113681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.114557] R13: ffffffff84e223a0 R14: ffff88801035ac48 R15: ffffffff84daf020 [ 74.115469] FS: 0000555555e98400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 74.116513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.117285] CR2: 00007f38909fd010 CR3: 0000000015dee000 CR4: 0000000000350ef0 [ 74.118206] Call Trace: [ 74.118532] [ 74.118889] nf_ct_net_init+0x224/0x3d0 [ 74.119404] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.120051] ops_init+0xbb/0x6b0 [ 74.120693] setup_net+0x3d9/0x990 [ 74.121280] ? down_read_killable+0x1d7/0x4e0 [ 74.122079] ? __pfx_setup_net+0x10/0x10 [ 74.122787] ? copy_net_ns+0x17c/0x770 [ 74.123433] copy_net_ns+0x321/0x770 [ 74.124152] create_new_namespaces+0x3f6/0xb30 [ 74.124972] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.125816] ksys_unshare+0x44d/0x8e0 [ 74.126320] ? __pfx_ksys_unshare+0x10/0x10 [ 74.126917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.127669] __x64_sys_unshare+0x31/0x40 [ 74.128235] do_syscall_64+0x3f/0x90 [ 74.128764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.129418] RIP: 0033:0x7fa7680dd0d7 [ 74.129927] 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 [ 74.132138] RSP: 002b:00007ffc2bd249a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.133149] RAX: ffffffffffffffda RBX: 00007ffc2bd24fe8 RCX: 00007fa7680dd0d7 [ 74.134101] RDX: 00007fa76814741f RSI: 00007ffc2bd24940 RDI: 0000000040000000 [ 74.135043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2bd24750 [ 74.135986] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa7681efbf0 [ 74.136976] R13: 00007ffc2bd24a80 R14: 0000000000000000 R15: 00000000000000f8 [ 74.137941] [ 74.138255] irq event stamp: 10331 [ 74.138738] hardirqs last enabled at (10343): [] __up_console_sem+0x78/0x80 [ 74.139871] hardirqs last disabled at (10354): [] __up_console_sem+0x5d/0x80 [ 74.141040] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 74.142156] softirqs last disabled at (10119): [] irq_exit_rcu+0x93/0xc0 [ 74.143282] ---[ end trace 0000000000000000 ]--- executing program [ 75.681102] Bluetooth: hci0: command 0x0409 tx timeout [ 77.727685] Bluetooth: hci0: command 0x041b tx timeout executing program [ 79.775792] Bluetooth: hci0: command 0x040f tx timeout executing program [ 81.823817] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:57:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de675f0 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 0000555555e98400 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=00007f38909fd010 CR3=0000000015dee000 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=0000000000065aab 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=00007f38908c8780 CR3=000000000c6fc000 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=2030333a37353a30322036312079614d XMM01=5d3534303131302e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000