Warning: Permanently added '[localhost]:42028' (ECDSA) to the list of known hosts. 2023/05/18 08:56:30 fuzzer started 2023/05/18 08:56:31 dialing manager at localhost:44319 2023/05/18 08:56:31 checking machine... 2023/05/18 08:56:31 checking revisions... syzkaller login: [ 36.944417] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:56:31 testing simple program... [ 37.005586] cgroup: Unknown subsys name 'net' [ 37.067702] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.482904] audit: type=1400 audit(1684400203.765:6): 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 [ 50.582644] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.585018] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.585747] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.587858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.588731] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.589491] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.872201] ------------[ cut here ]------------ [ 50.872691] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.873969] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.874614] Modules linked in: [ 50.875012] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.878089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.878748] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.879295] 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 [ 50.880892] RSP: 0018:ffff88801f4efc00 EFLAGS: 00010282 [ 50.881295] RAX: 0000000000000000 RBX: ffff888009a4f440 RCX: 0000000000000000 [ 50.881816] RDX: ffff888016770000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.882384] RBP: ffff888009a4f454 R08: 0000000000000001 R09: 0000000000000000 [ 50.882932] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.883466] R13: ffffffff84e23fe0 R14: ffff888009a4f448 R15: ffffffff84d74dc0 [ 50.884072] FS: 00005555567fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.884675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.885142] CR2: 00007f5d8681a6f4 CR3: 0000000015ff8000 CR4: 0000000000350ef0 [ 50.885669] Call Trace: [ 50.885916] [ 50.886119] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.886556] ipv4_frags_init_net+0x269/0x440 [ 50.886993] ops_init+0xbb/0x6b0 [ 50.887328] setup_net+0x3d9/0x990 [ 50.887668] ? down_read_killable+0x1d7/0x4e0 [ 50.888142] ? __pfx_setup_net+0x10/0x10 [ 50.888511] ? copy_net_ns+0x17c/0x770 [ 50.888887] copy_net_ns+0x321/0x770 [ 50.889197] create_new_namespaces+0x3f6/0xb30 [ 50.889569] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.889976] ksys_unshare+0x44d/0x8e0 [ 50.890286] ? __pfx_ksys_unshare+0x10/0x10 [ 50.890625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.891097] __x64_sys_unshare+0x31/0x40 [ 50.891419] do_syscall_64+0x3f/0x90 [ 50.891715] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.892209] RIP: 0033:0x7f72f1e290d7 [ 50.892501] 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 [ 50.893937] RSP: 002b:00007ffca22cbf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.894574] RAX: ffffffffffffffda RBX: 00007ffca22cc548 RCX: 00007f72f1e290d7 [ 50.895198] RDX: 00007f72f1e9341f RSI: 00007ffca22cbea0 RDI: 0000000040000000 [ 50.895847] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca22cbcb0 [ 50.896375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f72f1f3bbf0 [ 50.896926] R13: 00007ffca22cbfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.897461] [ 50.897644] irq event stamp: 10423 [ 50.897957] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80 [ 50.898638] hardirqs last disabled at (10450): [] __up_console_sem+0x5d/0x80 [ 50.899414] softirqs last enabled at (10436): [] irq_exit_rcu+0x93/0xc0 [ 50.900192] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0 [ 50.900929] ---[ end trace 0000000000000000 ]--- [ 50.905798] ------------[ cut here ]------------ [ 50.906290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.907434] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.908227] Modules linked in: [ 50.908521] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.909356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.910071] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.910529] 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 [ 50.912090] RSP: 0018:ffff88801f4efc00 EFLAGS: 00010282 [ 50.912549] RAX: 0000000000000000 RBX: ffff88800e356040 RCX: 0000000000000000 [ 50.913175] RDX: ffff888016770000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.913789] RBP: ffff88800e356054 R08: 0000000000000001 R09: 0000000000000000 [ 50.914465] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.915116] R13: ffffffff84e23fe0 R14: ffff88800e356048 R15: ffffffff84da7d60 [ 50.915657] FS: 00005555567fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.916303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.916768] CR2: 00007f5d8681a6f4 CR3: 0000000015ff8000 CR4: 0000000000350ef0 [ 50.917394] Call Trace: [ 50.917626] [ 50.917860] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.918292] ipv6_frags_init_net+0x206/0x3c0 [ 50.918666] ops_init+0xbb/0x6b0 [ 50.918987] setup_net+0x3d9/0x990 [ 50.919277] ? down_read_killable+0x1d7/0x4e0 [ 50.919640] ? __pfx_setup_net+0x10/0x10 [ 50.920046] ? copy_net_ns+0x17c/0x770 [ 50.920405] copy_net_ns+0x321/0x770 [ 50.920747] create_new_namespaces+0x3f6/0xb30 [ 50.921193] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.921633] ksys_unshare+0x44d/0x8e0 [ 50.921987] ? __pfx_ksys_unshare+0x10/0x10 [ 50.922342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.922816] __x64_sys_unshare+0x31/0x40 [ 50.923180] do_syscall_64+0x3f/0x90 [ 50.923512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.924021] RIP: 0033:0x7f72f1e290d7 [ 50.924339] 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 [ 50.925861] RSP: 002b:00007ffca22cbf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.926454] RAX: ffffffffffffffda RBX: 00007ffca22cc548 RCX: 00007f72f1e290d7 [ 50.927047] RDX: 00007f72f1e9341f RSI: 00007ffca22cbea0 RDI: 0000000040000000 [ 50.927637] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca22cbcb0 [ 50.928333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f72f1f3bbf0 [ 50.928991] R13: 00007ffca22cbfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.929589] [ 50.929794] irq event stamp: 12191 [ 50.930124] hardirqs last enabled at (12203): [] __up_console_sem+0x78/0x80 [ 50.930796] hardirqs last disabled at (12212): [] __up_console_sem+0x5d/0x80 [ 50.931467] softirqs last enabled at (12166): [] irq_exit_rcu+0x93/0xc0 [ 50.932257] softirqs last disabled at (12161): [] irq_exit_rcu+0x93/0xc0 [ 50.932987] ---[ end trace 0000000000000000 ]--- [ 50.934121] ------------[ cut here ]------------ [ 50.934499] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.935800] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.936557] Modules linked in: [ 50.936863] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.937641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.938357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.938814] 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 [ 50.940237] RSP: 0018:ffff88801f4efbf0 EFLAGS: 00010286 [ 50.940685] RAX: 0000000000000000 RBX: ffff88800e48b840 RCX: 0000000000000000 [ 50.941306] RDX: ffff888016770000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.941930] RBP: ffff88800e48b854 R08: 0000000000000001 R09: 0000000000000000 [ 50.942470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.943047] R13: ffffffff84e23fe0 R14: ffff88800e48b848 R15: ffffffff84db0aa0 [ 50.943597] FS: 00005555567fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.944337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.944862] CR2: 00007f5d8681a6f4 CR3: 0000000015ff8000 CR4: 0000000000350ef0 [ 50.945496] Call Trace: [ 50.945743] [ 50.946002] nf_ct_net_init+0x224/0x3d0 [ 50.946375] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.946757] ops_init+0xbb/0x6b0 [ 50.947064] setup_net+0x3d9/0x990 [ 50.947352] ? down_read_killable+0x1d7/0x4e0 [ 50.947714] ? __pfx_setup_net+0x10/0x10 [ 50.948110] ? copy_net_ns+0x17c/0x770 [ 50.948456] copy_net_ns+0x321/0x770 [ 50.948782] create_new_namespaces+0x3f6/0xb30 [ 50.949215] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.949636] ksys_unshare+0x44d/0x8e0 [ 50.949976] ? __pfx_ksys_unshare+0x10/0x10 [ 50.950319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.950769] __x64_sys_unshare+0x31/0x40 [ 50.951144] do_syscall_64+0x3f/0x90 [ 50.951497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.952030] RIP: 0033:0x7f72f1e290d7 [ 50.952372] 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 [ 50.953987] RSP: 002b:00007ffca22cbf08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.954586] RAX: ffffffffffffffda RBX: 00007ffca22cc548 RCX: 00007f72f1e290d7 [ 50.955180] RDX: 00007f72f1e9341f RSI: 00007ffca22cbea0 RDI: 0000000040000000 [ 50.955736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca22cbcb0 [ 50.956386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f72f1f3bbf0 [ 50.957001] R13: 00007ffca22cbfe0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.957634] [ 50.957884] irq event stamp: 12983 [ 50.958198] hardirqs last enabled at (12993): [] __up_console_sem+0x78/0x80 [ 50.959007] hardirqs last disabled at (13004): [] __up_console_sem+0x5d/0x80 [ 50.959769] softirqs last enabled at (12496): [] irq_exit_rcu+0x93/0xc0 [ 50.960591] softirqs last disabled at (12469): [] irq_exit_rcu+0x93/0xc0 [ 50.961331] ---[ end trace 0000000000000000 ]--- executing program [ 52.602449] Bluetooth: hci0: command 0x0409 tx timeout [ 54.649757] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.696909] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.745135] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:56:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f4ef5f0 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 00005555567fd400 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=00007f5d8681a6f4 CR3=0000000015ff8000 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=00000000000294b1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f9417eeb6f4 CR3=0000000015ff8000 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=ffff000000000000ffff000000000000 XMM02=ffffff0000ff00000000000000000000 XMM03=ffff0000ffffffff0000000000000000 XMM04=ffffffffffffff00ffffff0000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000