Warning: Permanently added '[localhost]:34795' (ECDSA) to the list of known hosts. 2023/05/17 12:01:02 fuzzer started 2023/05/17 12:01:02 dialing manager at localhost:44319 2023/05/17 12:01:02 checking machine... 2023/05/17 12:01:02 checking revisions... syzkaller login: [ 76.257430] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:01:03 testing simple program... [ 76.327762] cgroup: Unknown subsys name 'net' [ 76.419665] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.913575] audit: type=1400 audit(1684324875.695:6): 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 [ 90.050157] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.051781] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.054719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.057500] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.059333] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.060564] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 90.406207] ------------[ cut here ]------------ [ 90.406896] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.409103] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.410320] Modules linked in: [ 90.410744] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.415494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.416692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.417522] 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 [ 90.419960] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 90.420644] RAX: 0000000000000000 RBX: ffff888006a5ac40 RCX: 0000000000000000 [ 90.421710] RDX: ffff88801a46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.422735] RBP: ffff888006a5ac54 R08: 0000000000000001 R09: 0000000000000000 [ 90.423769] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 90.424797] R13: ffffffff84e23fe0 R14: ffff888006a5ac48 R15: ffffffff84d74dc0 [ 90.425844] FS: 0000555555a30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.427149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.428031] CR2: 00007f970ff4f6f4 CR3: 0000000019a9a000 CR4: 0000000000350ee0 [ 90.429056] Call Trace: [ 90.429416] [ 90.429738] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.430455] ipv4_frags_init_net+0x269/0x440 [ 90.431112] ops_init+0xbb/0x6b0 [ 90.431594] setup_net+0x3d9/0x990 [ 90.432106] ? down_read_killable+0x1d7/0x4e0 [ 90.432683] ? __pfx_setup_net+0x10/0x10 [ 90.433243] ? copy_net_ns+0x17c/0x770 [ 90.433757] copy_net_ns+0x321/0x770 [ 90.434290] create_new_namespaces+0x3f6/0xb30 [ 90.434923] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.435542] ksys_unshare+0x44d/0x8e0 [ 90.436079] ? __pfx_ksys_unshare+0x10/0x10 [ 90.436630] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.437395] __x64_sys_unshare+0x31/0x40 [ 90.437963] do_syscall_64+0x3f/0x90 [ 90.438446] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.439140] RIP: 0033:0x7f7fccd790d7 [ 90.439608] 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 [ 90.441922] RSP: 002b:00007ffddce6c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.442921] RAX: ffffffffffffffda RBX: 00007ffddce6c648 RCX: 00007f7fccd790d7 [ 90.443826] RDX: 00007f7fccde341f RSI: 00007ffddce6bfa0 RDI: 0000000040000000 [ 90.444762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddce6bdb0 [ 90.445729] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fcce8bbf0 [ 90.446668] R13: 00007ffddce6c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.447634] [ 90.447985] irq event stamp: 8613 [ 90.448436] hardirqs last enabled at (8623): [] __up_console_sem+0x78/0x80 [ 90.449569] hardirqs last disabled at (8634): [] __up_console_sem+0x5d/0x80 [ 90.450705] softirqs last enabled at (8286): [] irq_exit_rcu+0x93/0xc0 [ 90.451875] softirqs last disabled at (8655): [] irq_exit_rcu+0x93/0xc0 [ 90.453032] ---[ end trace 0000000000000000 ]--- [ 90.459019] ------------[ cut here ]------------ [ 90.459674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.461638] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.462771] Modules linked in: [ 90.463246] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.464475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.465565] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.466290] 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 [ 90.468616] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 90.469387] RAX: 0000000000000000 RBX: ffff88800f12f040 RCX: 0000000000000000 [ 90.470369] RDX: ffff88801a46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.471354] RBP: ffff88800f12f054 R08: 0000000000000001 R09: 0000000000000000 [ 90.472342] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.473338] R13: ffffffff84e23fe0 R14: ffff88800f12f048 R15: ffffffff84da7d60 [ 90.474327] FS: 0000555555a30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.475430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.476250] CR2: 00007f970ff4f6f4 CR3: 0000000019a9a000 CR4: 0000000000350ee0 [ 90.477260] Call Trace: [ 90.477620] [ 90.477990] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.478668] ipv6_frags_init_net+0x206/0x3c0 [ 90.479324] ops_init+0xbb/0x6b0 [ 90.479822] setup_net+0x3d9/0x990 [ 90.480363] ? down_read_killable+0x1d7/0x4e0 [ 90.481038] ? __pfx_setup_net+0x10/0x10 [ 90.481600] ? copy_net_ns+0x17c/0x770 [ 90.482190] copy_net_ns+0x321/0x770 [ 90.482720] create_new_namespaces+0x3f6/0xb30 [ 90.483391] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.484106] ksys_unshare+0x44d/0x8e0 [ 90.484643] ? __pfx_ksys_unshare+0x10/0x10 [ 90.485309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.486138] __x64_sys_unshare+0x31/0x40 [ 90.486707] do_syscall_64+0x3f/0x90 [ 90.487269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.488008] RIP: 0033:0x7f7fccd790d7 [ 90.488516] 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 [ 90.490919] RSP: 002b:00007ffddce6c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.491974] RAX: ffffffffffffffda RBX: 00007ffddce6c648 RCX: 00007f7fccd790d7 [ 90.492961] RDX: 00007f7fccde341f RSI: 00007ffddce6bfa0 RDI: 0000000040000000 [ 90.493944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddce6bdb0 [ 90.494927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fcce8bbf0 [ 90.495908] R13: 00007ffddce6c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.496926] [ 90.497257] irq event stamp: 10427 [ 90.497740] hardirqs last enabled at (10437): [] __up_console_sem+0x78/0x80 [ 90.498916] hardirqs last disabled at (10448): [] __up_console_sem+0x5d/0x80 [ 90.500095] softirqs last enabled at (9502): [] netlink_insert+0x187/0x1820 [ 90.501296] softirqs last disabled at (9500): [] release_sock+0x1f/0x1b0 [ 90.502427] ---[ end trace 0000000000000000 ]--- [ 90.503894] ------------[ cut here ]------------ [ 90.504536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.506606] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.507775] Modules linked in: [ 90.508258] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.509543] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.510661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.511415] 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 [ 90.513835] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286 [ 90.514605] RAX: 0000000000000000 RBX: ffff88800f12f640 RCX: 0000000000000000 [ 90.515584] RDX: ffff88801a46d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.516565] RBP: ffff88800f12f654 R08: 0000000000000001 R09: 0000000000000000 [ 90.517555] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.518534] R13: ffffffff84e23fe0 R14: ffff88800f12f648 R15: ffffffff84db0aa0 [ 90.519515] FS: 0000555555a30400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 90.520618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.521444] CR2: 00007f970ff4f6f4 CR3: 0000000019a9a000 CR4: 0000000000350ee0 [ 90.522427] Call Trace: [ 90.522787] [ 90.523160] nf_ct_net_init+0x224/0x3d0 [ 90.523731] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.524406] ops_init+0xbb/0x6b0 [ 90.524954] setup_net+0x3d9/0x990 [ 90.525457] ? down_read_killable+0x1d7/0x4e0 [ 90.526117] ? __pfx_setup_net+0x10/0x10 [ 90.526680] ? copy_net_ns+0x17c/0x770 [ 90.527276] copy_net_ns+0x321/0x770 [ 90.527806] create_new_namespaces+0x3f6/0xb30 [ 90.528479] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.529200] ksys_unshare+0x44d/0x8e0 [ 90.529741] ? __pfx_ksys_unshare+0x10/0x10 [ 90.530381] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.531201] __x64_sys_unshare+0x31/0x40 [ 90.531767] do_syscall_64+0x3f/0x90 [ 90.532332] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.533088] RIP: 0033:0x7f7fccd790d7 [ 90.533599] 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 [ 90.535991] RSP: 002b:00007ffddce6c008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 90.537053] RAX: ffffffffffffffda RBX: 00007ffddce6c648 RCX: 00007f7fccd790d7 [ 90.538040] RDX: 00007f7fccde341f RSI: 00007ffddce6bfa0 RDI: 0000000040000000 [ 90.539015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddce6bdb0 [ 90.539994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7fcce8bbf0 [ 90.540983] R13: 00007ffddce6c0e0 R14: 0000000000000000 R15: 00000000000000f8 [ 90.541998] [ 90.542325] irq event stamp: 11177 [ 90.542802] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 90.543964] hardirqs last disabled at (11200): [] __up_console_sem+0x5d/0x80 [ 90.545131] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 90.546223] softirqs last disabled at (10749): [] irq_exit_rcu+0x93/0xc0 [ 90.547324] ---[ end trace 0000000000000000 ]--- executing program [ 92.072339] Bluetooth: hci0: command 0x0409 tx timeout [ 94.120392] Bluetooth: hci0: command 0x041b tx timeout executing program [ 96.168033] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.215943] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:00:36 Registers: info registers vcpu 0 RAX=00000000000207eb 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=00000206 [-----P-] 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=00007fbfd6693e40 CR3=000000000e458000 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=2037313a31303a32312037312079614d XMM01=5d3434373031342e30392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732037 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=ffff88800fcb75f0 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 0000555555a30400 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=00007f970ff4f6f4 CR3=0000000019a9a000 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