Warning: Permanently added '[localhost]:12928' (ECDSA) to the list of known hosts. 2023/05/17 20:59:43 fuzzer started 2023/05/17 20:59:43 dialing manager at localhost:44319 2023/05/17 20:59:43 checking machine... 2023/05/17 20:59:43 checking revisions... syzkaller login: [ 37.018785] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:59:43 testing simple program... [ 37.086442] cgroup: Unknown subsys name 'net' [ 37.206397] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.722584] audit: type=1400 audit(1684357197.549:6): 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 [ 51.853888] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.857175] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.858708] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.861122] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.862475] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.863641] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.253556] ------------[ cut here ]------------ [ 52.254231] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.256157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.257325] Modules linked in: [ 52.257883] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.262885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.264018] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.264668] 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 [ 52.266803] RSP: 0018:ffff8880185e7c00 EFLAGS: 00010282 [ 52.267441] RAX: 0000000000000000 RBX: ffff88800c4fe840 RCX: 0000000000000000 [ 52.268333] RDX: ffff88800fdcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.269230] RBP: ffff88800c4fe854 R08: 0000000000000001 R09: 0000000000000000 [ 52.270107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.270975] R13: ffffffff84e23fe0 R14: ffff88800c4fe848 R15: ffffffff84d74dc0 [ 52.271866] FS: 0000555555869400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.272843] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.273551] CR2: 00007f5b5d4126f4 CR3: 000000001630e000 CR4: 0000000000350ee0 [ 52.274448] Call Trace: [ 52.274799] [ 52.275091] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.275708] ipv4_frags_init_net+0x269/0x440 [ 52.276297] ops_init+0xbb/0x6b0 [ 52.276777] setup_net+0x3d9/0x990 [ 52.277236] ? down_read_killable+0x1d7/0x4e0 [ 52.277832] ? __pfx_setup_net+0x10/0x10 [ 52.278337] ? copy_net_ns+0x17c/0x770 [ 52.278873] copy_net_ns+0x321/0x770 [ 52.279351] create_new_namespaces+0x3f6/0xb30 [ 52.279969] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.280578] ksys_unshare+0x44d/0x8e0 [ 52.281104] ? __pfx_ksys_unshare+0x10/0x10 [ 52.281663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.282423] __x64_sys_unshare+0x31/0x40 [ 52.282990] do_syscall_64+0x3f/0x90 [ 52.283486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.284185] RIP: 0033:0x7fe4509690d7 [ 52.284658] 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 [ 52.286874] RSP: 002b:00007ffc16b69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.287861] RAX: ffffffffffffffda RBX: 00007ffc16b6a2b8 RCX: 00007fe4509690d7 [ 52.288779] RDX: 00007fe4509d341f RSI: 00007ffc16b69c10 RDI: 0000000040000000 [ 52.289647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16b69a20 [ 52.290542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe450a7bbf0 [ 52.291424] R13: 00007ffc16b69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.292332] [ 52.292636] irq event stamp: 8109 [ 52.293086] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80 [ 52.294132] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80 [ 52.295184] softirqs last enabled at (7726): [] irq_exit_rcu+0x93/0xc0 [ 52.296207] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0 [ 52.297226] ---[ end trace 0000000000000000 ]--- [ 52.302455] ------------[ cut here ]------------ [ 52.303804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.305494] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.306622] Modules linked in: [ 52.307180] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.308500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.309610] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.310411] 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 [ 52.312796] RSP: 0018:ffff8880185e7c00 EFLAGS: 00010282 [ 52.313445] RAX: 0000000000000000 RBX: ffff888010278440 RCX: 0000000000000000 [ 52.314423] RDX: ffff88800fdcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.315374] RBP: ffff888010278454 R08: 0000000000000001 R09: 0000000000000000 [ 52.316305] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.317187] R13: ffffffff84e23fe0 R14: ffff888010278448 R15: ffffffff84da7d60 [ 52.318057] FS: 0000555555869400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.319035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.319790] CR2: 00007f5b5d4126f4 CR3: 000000001630e000 CR4: 0000000000350ee0 [ 52.320634] Call Trace: [ 52.320991] [ 52.321285] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.321928] ipv6_frags_init_net+0x206/0x3c0 [ 52.322476] ops_init+0xbb/0x6b0 [ 52.322946] setup_net+0x3d9/0x990 [ 52.323395] ? down_read_killable+0x1d7/0x4e0 [ 52.323998] ? __pfx_setup_net+0x10/0x10 [ 52.324499] ? copy_net_ns+0x17c/0x770 [ 52.325027] copy_net_ns+0x321/0x770 [ 52.325500] create_new_namespaces+0x3f6/0xb30 [ 52.326101] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.326714] ksys_unshare+0x44d/0x8e0 [ 52.327231] ? __pfx_ksys_unshare+0x10/0x10 [ 52.327801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.328492] __x64_sys_unshare+0x31/0x40 [ 52.329034] do_syscall_64+0x3f/0x90 [ 52.329503] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.330163] RIP: 0033:0x7fe4509690d7 [ 52.330625] 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 [ 52.332789] RSP: 002b:00007ffc16b69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.333687] RAX: ffffffffffffffda RBX: 00007ffc16b6a2b8 RCX: 00007fe4509690d7 [ 52.334568] RDX: 00007fe4509d341f RSI: 00007ffc16b69c10 RDI: 0000000040000000 [ 52.335435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16b69a20 [ 52.336321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe450a7bbf0 [ 52.337206] R13: 00007ffc16b69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.338109] [ 52.338402] irq event stamp: 10517 [ 52.338856] hardirqs last enabled at (10529): [] __up_console_sem+0x78/0x80 [ 52.339915] hardirqs last disabled at (10540): [] __up_console_sem+0x5d/0x80 [ 52.340973] softirqs last enabled at (10426): [] irq_exit_rcu+0x93/0xc0 [ 52.341989] softirqs last disabled at (10421): [] irq_exit_rcu+0x93/0xc0 [ 52.343034] ---[ end trace 0000000000000000 ]--- [ 52.344344] ------------[ cut here ]------------ [ 52.344975] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.346885] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.347949] Modules linked in: [ 52.348345] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.349478] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.350479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.351144] 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 [ 52.353295] RSP: 0018:ffff8880185e7bf0 EFLAGS: 00010286 [ 52.353974] RAX: 0000000000000000 RBX: ffff888010278040 RCX: 0000000000000000 [ 52.354853] RDX: ffff88800fdcb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.355761] RBP: ffff888010278054 R08: 0000000000000001 R09: 0000000000000000 [ 52.356598] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.357480] R13: ffffffff84e23fe0 R14: ffff888010278048 R15: ffffffff84db0aa0 [ 52.358364] FS: 0000555555869400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.359351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.360099] CR2: 00007f5b5d4126f4 CR3: 000000001630e000 CR4: 0000000000350ee0 [ 52.360992] Call Trace: [ 52.361318] [ 52.361616] nf_ct_net_init+0x224/0x3d0 [ 52.362154] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.362756] ops_init+0xbb/0x6b0 [ 52.363208] setup_net+0x3d9/0x990 [ 52.363654] ? down_read_killable+0x1d7/0x4e0 [ 52.364259] ? __pfx_setup_net+0x10/0x10 [ 52.364791] ? copy_net_ns+0x17c/0x770 [ 52.365295] copy_net_ns+0x321/0x770 [ 52.365809] create_new_namespaces+0x3f6/0xb30 [ 52.366379] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.367017] ksys_unshare+0x44d/0x8e0 [ 52.367498] ? __pfx_ksys_unshare+0x10/0x10 [ 52.368088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.368814] __x64_sys_unshare+0x31/0x40 [ 52.369324] do_syscall_64+0x3f/0x90 [ 52.369832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.370465] RIP: 0033:0x7fe4509690d7 [ 52.370953] 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 [ 52.373086] RSP: 002b:00007ffc16b69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.374024] RAX: ffffffffffffffda RBX: 00007ffc16b6a2b8 RCX: 00007fe4509690d7 [ 52.374893] RDX: 00007fe4509d341f RSI: 00007ffc16b69c10 RDI: 0000000040000000 [ 52.375790] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc16b69a20 [ 52.376623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe450a7bbf0 [ 52.377505] R13: 00007ffc16b69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.378393] [ 52.378686] irq event stamp: 11303 [ 52.379140] hardirqs last enabled at (11315): [] __up_console_sem+0x78/0x80 [ 52.380204] hardirqs last disabled at (11326): [] __up_console_sem+0x5d/0x80 [ 52.381257] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 52.382279] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 52.383305] ---[ end trace 0000000000000000 ]--- [ 53.927430] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.974807] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.022799] Bluetooth: hci0: command 0x040f tx timeout [ 60.070803] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:59:56 Registers: info registers vcpu 0 RAX=000000000002e31b 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=00007fe350039068 CR3=000000000e908000 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=2039353a39353a30322037312079614d XMM01=5d3338383735322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880185e7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555869400 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=00007f5b5d4126f4 CR3=000000001630e000 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