Warning: Permanently added '[localhost]:14691' (ECDSA) to the list of known hosts. 2023/05/18 01:14:38 fuzzer started 2023/05/18 01:14:38 dialing manager at localhost:44319 2023/05/18 01:14:38 checking machine... 2023/05/18 01:14:38 checking revisions... syzkaller login: [ 39.542724] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:14:39 testing simple program... [ 39.612495] cgroup: Unknown subsys name 'net' [ 39.704088] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.002572] audit: type=1400 audit(1684372491.514:6): 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 [ 53.130732] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.132230] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.134294] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.145189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.152985] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.154146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.517274] ------------[ cut here ]------------ [ 53.518060] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.519962] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.521154] Modules linked in: [ 53.521603] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.526347] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.527363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.528049] 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 [ 53.530191] RSP: 0018:ffff88800f95fc00 EFLAGS: 00010282 [ 53.530867] RAX: 0000000000000000 RBX: ffff88800f044840 RCX: 0000000000000000 [ 53.531745] RDX: ffff888015980000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.532637] RBP: ffff88800f044854 R08: 0000000000000001 R09: 0000000000000000 [ 53.533520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.534358] R13: ffffffff84e23fe0 R14: ffff88800f044848 R15: ffffffff84d74dc0 [ 53.535237] FS: 000055555605e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.536216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.536947] CR2: 00007f5ba133c6f4 CR3: 000000000e37a000 CR4: 0000000000350ee0 [ 53.537830] Call Trace: [ 53.538151] [ 53.538477] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.539080] ipv4_frags_init_net+0x269/0x440 [ 53.539662] ops_init+0xbb/0x6b0 [ 53.540130] setup_net+0x3d9/0x990 [ 53.540613] ? down_read_killable+0x1d7/0x4e0 [ 53.541179] ? __pfx_setup_net+0x10/0x10 [ 53.541706] ? copy_net_ns+0x17c/0x770 [ 53.542207] copy_net_ns+0x321/0x770 [ 53.542709] create_new_namespaces+0x3f6/0xb30 [ 53.543288] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.543924] ksys_unshare+0x44d/0x8e0 [ 53.544451] ? __pfx_ksys_unshare+0x10/0x10 [ 53.544991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.545716] __x64_sys_unshare+0x31/0x40 [ 53.546227] do_syscall_64+0x3f/0x90 [ 53.546731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.547376] RIP: 0033:0x7f248b2a70d7 [ 53.547863] 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 [ 53.550037] RSP: 002b:00007ffe80f6ed08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.550990] RAX: ffffffffffffffda RBX: 00007ffe80f6f348 RCX: 00007f248b2a70d7 [ 53.551865] RDX: 00007f248b31141f RSI: 00007ffe80f6eca0 RDI: 0000000040000000 [ 53.552759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80f6eab0 [ 53.553642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248b3b9bf0 [ 53.554516] R13: 00007ffe80f6ede0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.555384] [ 53.555717] irq event stamp: 8137 [ 53.556154] hardirqs last enabled at (8147): [] __up_console_sem+0x78/0x80 [ 53.557222] hardirqs last disabled at (8158): [] __up_console_sem+0x5d/0x80 [ 53.558272] softirqs last enabled at (7618): [] irq_exit_rcu+0x93/0xc0 [ 53.559289] softirqs last disabled at (7613): [] irq_exit_rcu+0x93/0xc0 [ 53.560312] ---[ end trace 0000000000000000 ]--- [ 53.565645] ------------[ cut here ]------------ [ 53.566247] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.567997] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.569077] Modules linked in: [ 53.569509] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.570646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.571644] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.572290] 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 [ 53.574479] RSP: 0018:ffff88800f95fc00 EFLAGS: 00010282 [ 53.575139] RAX: 0000000000000000 RBX: ffff88800d564640 RCX: 0000000000000000 [ 53.576068] RDX: ffff888015980000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.576947] RBP: ffff88800d564654 R08: 0000000000000001 R09: 0000000000000000 [ 53.577844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.578733] R13: ffffffff84e23fe0 R14: ffff88800d564648 R15: ffffffff84da7d60 [ 53.579643] FS: 000055555605e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.580647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.581356] CR2: 00007f5ba133c6f4 CR3: 000000000e37a000 CR4: 0000000000350ee0 [ 53.582246] Call Trace: [ 53.582600] [ 53.582904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.583551] ipv6_frags_init_net+0x206/0x3c0 [ 53.584134] ops_init+0xbb/0x6b0 [ 53.584608] setup_net+0x3d9/0x990 [ 53.585070] ? down_read_killable+0x1d7/0x4e0 [ 53.585669] ? __pfx_setup_net+0x10/0x10 [ 53.586174] ? copy_net_ns+0x17c/0x770 [ 53.586723] copy_net_ns+0x321/0x770 [ 53.587204] create_new_namespaces+0x3f6/0xb30 [ 53.587815] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.588467] ksys_unshare+0x44d/0x8e0 [ 53.588951] ? __pfx_ksys_unshare+0x10/0x10 [ 53.589535] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.590237] __x64_sys_unshare+0x31/0x40 [ 53.590773] do_syscall_64+0x3f/0x90 [ 53.591250] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.591919] RIP: 0033:0x7f248b2a70d7 [ 53.592398] 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 [ 53.594581] RSP: 002b:00007ffe80f6ed08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.595533] RAX: ffffffffffffffda RBX: 00007ffe80f6f348 RCX: 00007f248b2a70d7 [ 53.596443] RDX: 00007f248b31141f RSI: 00007ffe80f6eca0 RDI: 0000000040000000 [ 53.597311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80f6eab0 [ 53.598197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248b3b9bf0 [ 53.599080] R13: 00007ffe80f6ede0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.600010] [ 53.600311] irq event stamp: 10045 [ 53.600774] hardirqs last enabled at (10057): [] __up_console_sem+0x78/0x80 [ 53.601826] hardirqs last disabled at (10068): [] __up_console_sem+0x5d/0x80 [ 53.602892] softirqs last enabled at (9620): [] irq_exit_rcu+0x93/0xc0 [ 53.603922] softirqs last disabled at (9615): [] irq_exit_rcu+0x93/0xc0 [ 53.604965] ---[ end trace 0000000000000000 ]--- [ 53.606328] ------------[ cut here ]------------ [ 53.606954] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.608832] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.609907] Modules linked in: [ 53.610321] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.611487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.612521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.613164] 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 [ 53.615359] RSP: 0018:ffff88800f95fbf0 EFLAGS: 00010286 [ 53.616072] RAX: 0000000000000000 RBX: ffff88800d564e40 RCX: 0000000000000000 [ 53.616957] RDX: ffff888015980000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.617836] RBP: ffff88800d564e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.618719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.619604] R13: ffffffff84e23fe0 R14: ffff88800d564e48 R15: ffffffff84db0aa0 [ 53.620497] FS: 000055555605e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.621494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.622200] CR2: 00007f5ba133c6f4 CR3: 000000000e37a000 CR4: 0000000000350ee0 [ 53.623100] Call Trace: [ 53.623459] [ 53.623758] nf_ct_net_init+0x224/0x3d0 [ 53.624278] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.624877] ops_init+0xbb/0x6b0 [ 53.625320] setup_net+0x3d9/0x990 [ 53.625798] ? down_read_killable+0x1d7/0x4e0 [ 53.626366] ? __pfx_setup_net+0x10/0x10 [ 53.626903] ? copy_net_ns+0x17c/0x770 [ 53.627432] copy_net_ns+0x321/0x770 [ 53.627910] create_new_namespaces+0x3f6/0xb30 [ 53.628543] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.629152] ksys_unshare+0x44d/0x8e0 [ 53.629660] ? __pfx_ksys_unshare+0x10/0x10 [ 53.630200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.630929] __x64_sys_unshare+0x31/0x40 [ 53.631468] do_syscall_64+0x3f/0x90 [ 53.631942] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.632674] RIP: 0033:0x7f248b2a70d7 [ 53.633134] 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 [ 53.635424] RSP: 002b:00007ffe80f6ed08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.636433] RAX: ffffffffffffffda RBX: 00007ffe80f6f348 RCX: 00007f248b2a70d7 [ 53.637317] RDX: 00007f248b31141f RSI: 00007ffe80f6eca0 RDI: 0000000040000000 [ 53.638244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe80f6eab0 [ 53.639149] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f248b3b9bf0 [ 53.640061] R13: 00007ffe80f6ede0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.641000] [ 53.641308] irq event stamp: 10807 [ 53.641783] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 53.642885] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 53.644011] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0 [ 53.645069] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 53.646143] ---[ end trace 0000000000000000 ]--- executing program [ 55.217623] Bluetooth: hci0: command 0x0409 tx timeout [ 57.264921] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.311945] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.359650] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:14:49 Registers: info registers vcpu 0 RAX=0000000000028529 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=00007fa54b7b6de0 CR3=000000000e6aa000 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=8eef5ecbc3ac4394e343fcf2bafef09c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ce1efe82860cb422000000000013b4e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=47e3e3aff4afbc7200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f95f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555605e400 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=00007f5ba133c6f4 CR3=000000000e37a000 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