Warning: Permanently added '[localhost]:21339' (ECDSA) to the list of known hosts. 2023/05/17 12:32:35 fuzzer started 2023/05/17 12:32:35 dialing manager at localhost:44319 2023/05/17 12:32:35 checking machine... 2023/05/17 12:32:35 checking revisions... syzkaller login: [ 37.660627] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:32:35 testing simple program... [ 37.734930] cgroup: Unknown subsys name 'net' [ 37.807991] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.146361] audit: type=1400 audit(1684326768.041:6): 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 [ 51.246072] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.248784] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.250928] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.255099] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.256682] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.257886] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.631414] ------------[ cut here ]------------ [ 51.632184] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.634120] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.635386] Modules linked in: [ 51.635929] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.641090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.642113] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.642792] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.644991] RSP: 0018:ffff88801e64fc00 EFLAGS: 00010282 [ 51.645683] RAX: 0000000000000000 RBX: ffff888013e52840 RCX: 0000000000000000 [ 51.646536] RDX: ffff888019569b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.647429] RBP: ffff888013e52854 R08: 0000000000000001 R09: 0000000000000000 [ 51.648320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.649200] R13: ffffffff84e23fe0 R14: ffff888013e52848 R15: ffffffff84d74dc0 [ 51.650078] FS: 0000555555821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.651063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.651789] CR2: 00007fbf202c66f4 CR3: 000000000d9c8000 CR4: 0000000000350ee0 [ 51.652685] Call Trace: [ 51.653011] [ 51.653307] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.653946] ipv4_frags_init_net+0x269/0x440 [ 51.654510] ops_init+0xbb/0x6b0 [ 51.654986] setup_net+0x3d9/0x990 [ 51.655439] ? down_read_killable+0x1d7/0x4e0 [ 51.656052] ? __pfx_setup_net+0x10/0x10 [ 51.656568] ? copy_net_ns+0x17c/0x770 [ 51.657105] copy_net_ns+0x321/0x770 [ 51.657581] create_new_namespaces+0x3f6/0xb30 [ 51.658191] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.658822] ksys_unshare+0x44d/0x8e0 [ 51.659309] ? __pfx_ksys_unshare+0x10/0x10 [ 51.659898] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.660637] __x64_sys_unshare+0x31/0x40 [ 51.661147] do_syscall_64+0x3f/0x90 [ 51.661652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.662292] RIP: 0033:0x7fcd1827f0d7 [ 51.662785] 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 [ 51.664932] RSP: 002b:00007ffdabd021b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.665869] RAX: ffffffffffffffda RBX: 00007ffdabd027f8 RCX: 00007fcd1827f0d7 [ 51.666748] RDX: 00007fcd182e941f RSI: 00007ffdabd02150 RDI: 0000000040000000 [ 51.667638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabd01f60 [ 51.668506] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd18391bf0 [ 51.669384] R13: 00007ffdabd02290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.670278] [ 51.670576] irq event stamp: 7601 [ 51.671022] hardirqs last enabled at (7613): [] __up_console_sem+0x78/0x80 [ 51.672069] hardirqs last disabled at (7624): [] __up_console_sem+0x5d/0x80 [ 51.673121] softirqs last enabled at (7086): [] irq_exit_rcu+0x93/0xc0 [ 51.674133] softirqs last disabled at (7081): [] irq_exit_rcu+0x93/0xc0 [ 51.675164] ---[ end trace 0000000000000000 ]--- [ 51.680313] ------------[ cut here ]------------ [ 51.680939] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.682560] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.683642] Modules linked in: [ 51.684069] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.685215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.686219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.686903] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.689093] RSP: 0018:ffff88801e64fc00 EFLAGS: 00010282 [ 51.689789] RAX: 0000000000000000 RBX: ffff88800df57e40 RCX: 0000000000000000 [ 51.690673] RDX: ffff888019569b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.691522] RBP: ffff88800df57e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.692424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.693309] R13: ffffffff84e23fe0 R14: ffff88800df57e48 R15: ffffffff84da7d60 [ 51.694198] FS: 0000555555821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.695187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.695951] CR2: 00007fbf202c66f4 CR3: 000000000d9c8000 CR4: 0000000000350ee0 [ 51.696854] Call Trace: [ 51.697175] [ 51.697472] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.698116] ipv6_frags_init_net+0x206/0x3c0 [ 51.698703] ops_init+0xbb/0x6b0 [ 51.699154] setup_net+0x3d9/0x990 [ 51.699633] ? down_read_killable+0x1d7/0x4e0 [ 51.700206] ? __pfx_setup_net+0x10/0x10 [ 51.700736] ? copy_net_ns+0x17c/0x770 [ 51.701238] copy_net_ns+0x321/0x770 [ 51.701748] create_new_namespaces+0x3f6/0xb30 [ 51.702326] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.702969] ksys_unshare+0x44d/0x8e0 [ 51.703453] ? __pfx_ksys_unshare+0x10/0x10 [ 51.704027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.704757] __x64_sys_unshare+0x31/0x40 [ 51.705272] do_syscall_64+0x3f/0x90 [ 51.705774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.706417] RIP: 0033:0x7fcd1827f0d7 [ 51.706909] 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 [ 51.709093] RSP: 002b:00007ffdabd021b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.710030] RAX: ffffffffffffffda RBX: 00007ffdabd027f8 RCX: 00007fcd1827f0d7 [ 51.710912] RDX: 00007fcd182e941f RSI: 00007ffdabd02150 RDI: 0000000040000000 [ 51.711786] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabd01f60 [ 51.712664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd18391bf0 [ 51.713518] R13: 00007ffdabd02290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.714416] [ 51.714739] irq event stamp: 9297 [ 51.715167] hardirqs last enabled at (9307): [] __up_console_sem+0x78/0x80 [ 51.716240] hardirqs last disabled at (9318): [] __up_console_sem+0x5d/0x80 [ 51.717283] softirqs last enabled at (8870): [] irq_exit_rcu+0x93/0xc0 [ 51.718306] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0 [ 51.719332] ---[ end trace 0000000000000000 ]--- [ 51.720667] ------------[ cut here ]------------ [ 51.721249] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.723090] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.724163] Modules linked in: [ 51.724571] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.725724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.726735] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.727375] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.729525] RSP: 0018:ffff88801e64fbf0 EFLAGS: 00010286 [ 51.730200] RAX: 0000000000000000 RBX: ffff88800df57840 RCX: 0000000000000000 [ 51.731098] RDX: ffff888019569b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.732033] RBP: ffff88800df57854 R08: 0000000000000001 R09: 0000000000000000 [ 51.732942] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.733858] R13: ffffffff84e23fe0 R14: ffff88800df57848 R15: ffffffff84db0aa0 [ 51.734760] FS: 0000555555821400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.735782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.736502] CR2: 00007fbf202c66f4 CR3: 000000000d9c8000 CR4: 0000000000350ee0 [ 51.737395] Call Trace: [ 51.737745] [ 51.738043] nf_ct_net_init+0x224/0x3d0 [ 51.738562] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.739179] ops_init+0xbb/0x6b0 [ 51.739657] setup_net+0x3d9/0x990 [ 51.740121] ? down_read_killable+0x1d7/0x4e0 [ 51.740715] ? __pfx_setup_net+0x10/0x10 [ 51.741230] ? copy_net_ns+0x17c/0x770 [ 51.741766] copy_net_ns+0x321/0x770 [ 51.742248] create_new_namespaces+0x3f6/0xb30 [ 51.742859] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.743477] ksys_unshare+0x44d/0x8e0 [ 51.744018] ? __pfx_ksys_unshare+0x10/0x10 [ 51.744570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.745309] __x64_sys_unshare+0x31/0x40 [ 51.745851] do_syscall_64+0x3f/0x90 [ 51.746334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.747000] RIP: 0033:0x7fcd1827f0d7 [ 51.747463] 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 [ 51.749634] RSP: 002b:00007ffdabd021b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.750553] RAX: ffffffffffffffda RBX: 00007ffdabd027f8 RCX: 00007fcd1827f0d7 [ 51.751453] RDX: 00007fcd182e941f RSI: 00007ffdabd02150 RDI: 0000000040000000 [ 51.752395] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdabd01f60 [ 51.753281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd18391bf0 [ 51.754164] R13: 00007ffdabd02290 R14: 0000000000000000 R15: 00000000000000f8 [ 51.755100] [ 51.755391] irq event stamp: 10035 [ 51.755828] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80 [ 51.756832] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80 [ 51.757905] softirqs last enabled at (9984): [] irq_exit_rcu+0x93/0xc0 [ 51.758953] softirqs last disabled at (9979): [] irq_exit_rcu+0x93/0xc0 [ 51.760045] ---[ end trace 0000000000000000 ]--- executing program [ 53.321019] Bluetooth: hci0: command 0x0409 tx timeout [ 55.368838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.416681] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.464667] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:32:46 Registers: info registers vcpu 0 RAX=000000000001f207 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f68f3318bf8 CR3=000000000da20000 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=2039343a32333a32312037312079614d XMM01=5d3932393533362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e64f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555821400 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=00007fbf202c66f4 CR3=000000000d9c8000 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