Warning: Permanently added '[localhost]:48822' (ECDSA) to the list of known hosts. 2023/05/17 09:10:44 fuzzer started 2023/05/17 09:10:44 dialing manager at localhost:35573 2023/05/17 09:10:44 checking machine... 2023/05/17 09:10:44 checking revisions... syzkaller login: [ 35.221198] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:10:44 testing simple program... [ 35.267507] cgroup: Unknown subsys name 'net' [ 35.341048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.301031] audit: type=1400 audit(1684314657.886:6): 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 [ 49.393434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.395580] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.397169] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.399558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.402074] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.403114] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.733695] ------------[ cut here ]------------ [ 49.734162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.735399] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.736206] Modules linked in: [ 49.736564] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.739462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.741057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.741670] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.743339] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 49.743835] RAX: 0000000000000000 RBX: ffff88800e27fc40 RCX: 0000000000000000 [ 49.744528] RDX: ffff888016cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.745152] RBP: ffff88800e27fc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.745814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.746480] R13: ffffffff84e223a0 R14: ffff88800e27fc48 R15: ffffffff84d73340 [ 49.747094] FS: 0000555557197400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.747853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.748436] CR2: 00007ff7eabfd6f4 CR3: 000000000e4de000 CR4: 0000000000350ee0 [ 49.749076] Call Trace: [ 49.749357] [ 49.749587] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.750052] ipv4_frags_init_net+0x269/0x440 [ 49.750508] ops_init+0xbb/0x6b0 [ 49.750849] setup_net+0x3d9/0x990 [ 49.751192] ? down_read_killable+0x1d7/0x4e0 [ 49.751641] ? __pfx_setup_net+0x10/0x10 [ 49.752020] ? copy_net_ns+0x17c/0x770 [ 49.752431] copy_net_ns+0x321/0x770 [ 49.752806] create_new_namespaces+0x3f6/0xb30 [ 49.753253] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.753748] ksys_unshare+0x44d/0x8e0 [ 49.754129] ? __pfx_ksys_unshare+0x10/0x10 [ 49.754565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.755108] __x64_sys_unshare+0x31/0x40 [ 49.755525] do_syscall_64+0x3f/0x90 [ 49.755882] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.756430] RIP: 0033:0x7fbe438210d7 [ 49.756775] 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 [ 49.758452] RSP: 002b:00007ffd0fdf1ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.759154] RAX: ffffffffffffffda RBX: 00007ffd0fdf20f8 RCX: 00007fbe438210d7 [ 49.759830] RDX: 00007fbe4388b41f RSI: 00007ffd0fdf1a50 RDI: 0000000040000000 [ 49.760534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0fdf1860 [ 49.761165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe43933bf0 [ 49.761864] R13: 00007ffd0fdf1b90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.762543] [ 49.762777] irq event stamp: 9201 [ 49.763115] hardirqs last enabled at (9211): [] __up_console_sem+0x78/0x80 [ 49.763983] hardirqs last disabled at (9222): [] __up_console_sem+0x5d/0x80 [ 49.764802] softirqs last enabled at (8774): [] irq_exit_rcu+0x93/0xc0 [ 49.765571] softirqs last disabled at (8723): [] irq_exit_rcu+0x93/0xc0 [ 49.766361] ---[ end trace 0000000000000000 ]--- [ 49.772035] ------------[ cut here ]------------ [ 49.773131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.774588] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.775196] Modules linked in: [ 49.775525] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.776201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.776890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.777252] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.778614] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 49.778995] RAX: 0000000000000000 RBX: ffff88800c55d440 RCX: 0000000000000000 [ 49.779608] RDX: ffff888016cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.780208] RBP: ffff88800c55d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.780962] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.781738] R13: ffffffff84e223a0 R14: ffff88800c55d448 R15: ffffffff84da62e0 [ 49.782551] FS: 0000555557197400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.783259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.783996] CR2: 00007fc400639500 CR3: 000000000e4de000 CR4: 0000000000350ef0 [ 49.784792] Call Trace: [ 49.785032] [ 49.785249] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.785858] ipv6_frags_init_net+0x206/0x3c0 [ 49.786283] ops_init+0xbb/0x6b0 [ 49.786776] setup_net+0x3d9/0x990 [ 49.787102] ? down_read_killable+0x1d7/0x4e0 [ 49.787654] ? __pfx_setup_net+0x10/0x10 [ 49.788046] ? copy_net_ns+0x17c/0x770 [ 49.788576] copy_net_ns+0x321/0x770 [ 49.788935] create_new_namespaces+0x3f6/0xb30 [ 49.789539] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.789997] ksys_unshare+0x44d/0x8e0 [ 49.790505] ? __pfx_ksys_unshare+0x10/0x10 [ 49.790921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.791579] __x64_sys_unshare+0x31/0x40 [ 49.791994] do_syscall_64+0x3f/0x90 [ 49.792489] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.792960] RIP: 0033:0x7fbe438210d7 [ 49.793533] 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 [ 49.795268] RSP: 002b:00007ffd0fdf1ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.796135] RAX: ffffffffffffffda RBX: 00007ffd0fdf20f8 RCX: 00007fbe438210d7 [ 49.796976] RDX: 00007fbe4388b41f RSI: 00007ffd0fdf1a50 RDI: 0000000040000000 [ 49.797809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0fdf1860 [ 49.798601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe43933bf0 [ 49.799254] R13: 00007ffd0fdf1b90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.800103] [ 49.800456] irq event stamp: 13929 [ 49.800772] hardirqs last enabled at (13939): [] __up_console_sem+0x78/0x80 [ 49.801657] hardirqs last disabled at (13982): [] __up_console_sem+0x5d/0x80 [ 49.802476] softirqs last enabled at (14016): [] irq_exit_rcu+0x93/0xc0 [ 49.803194] softirqs last disabled at (13991): [] irq_exit_rcu+0x93/0xc0 [ 49.803996] ---[ end trace 0000000000000000 ]--- [ 49.805247] ------------[ cut here ]------------ [ 49.805732] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.807136] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.807967] Modules linked in: [ 49.808267] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.809153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.809904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.810392] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.812000] RSP: 0018:ffff888019e37bf0 EFLAGS: 00010286 [ 49.812529] RAX: 0000000000000000 RBX: ffff88800c55cc40 RCX: 0000000000000000 [ 49.813156] RDX: ffff888016cab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.813826] RBP: ffff88800c55cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.814498] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.815086] R13: ffffffff84e223a0 R14: ffff88800c55cc48 R15: ffffffff84daf020 [ 49.815742] FS: 0000555557197400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.816516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.817031] CR2: 00007fc400639500 CR3: 000000000e4de000 CR4: 0000000000350ef0 [ 49.817690] Call Trace: [ 49.817926] [ 49.818150] nf_ct_net_init+0x224/0x3d0 [ 49.818563] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.818990] ops_init+0xbb/0x6b0 [ 49.819354] setup_net+0x3d9/0x990 [ 49.819686] ? down_read_killable+0x1d7/0x4e0 [ 49.820116] ? __pfx_setup_net+0x10/0x10 [ 49.820521] ? copy_net_ns+0x17c/0x770 [ 49.820914] copy_net_ns+0x321/0x770 [ 49.821270] create_new_namespaces+0x3f6/0xb30 [ 49.821723] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.822167] ksys_unshare+0x44d/0x8e0 [ 49.822549] ? __pfx_ksys_unshare+0x10/0x10 [ 49.822930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.823488] __x64_sys_unshare+0x31/0x40 [ 49.823870] do_syscall_64+0x3f/0x90 [ 49.824236] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.824732] RIP: 0033:0x7fbe438210d7 [ 49.825066] 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 [ 49.826588] RSP: 002b:00007ffd0fdf1ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.827234] RAX: ffffffffffffffda RBX: 00007ffd0fdf20f8 RCX: 00007fbe438210d7 [ 49.827909] RDX: 00007fbe4388b41f RSI: 00007ffd0fdf1a50 RDI: 0000000040000000 [ 49.828548] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0fdf1860 [ 49.829168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbe43933bf0 [ 49.829846] R13: 00007ffd0fdf1b90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.830523] [ 49.830740] irq event stamp: 14827 [ 49.831058] hardirqs last enabled at (14837): [] __up_console_sem+0x78/0x80 [ 49.831848] hardirqs last disabled at (14848): [] __up_console_sem+0x5d/0x80 [ 49.832680] softirqs last enabled at (14336): [] irq_exit_rcu+0x93/0xc0 [ 49.833463] softirqs last disabled at (14319): [] irq_exit_rcu+0x93/0xc0 [ 49.834192] ---[ end trace 0000000000000000 ]--- executing program [ 51.427211] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.474714] Bluetooth: hci0: command 0x041b tx timeout [ 55.523382] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.570367] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:10:59 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=ffff88806ce09aa0 RCX=0000000000000001 RDX=1ffff1100d9c1354 RSI=ffffffff85407f20 RDI=ffff88806ce09aa0 RBP=ffff88806ce09b38 RSP=ffff88806ce09a88 R8 =ffffffff864addb6 R9 =ffffffff864addba R10=ffffffff85d34a17 R11=ffff88806ce09ae0 R12=ffff88806ce09b68 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800db10a00 RIP=ffffffff81131058 RFL=00000246 [---Z-P-] 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 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=00007fc40074a018 CR3=0000000006b5c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e37620 R8 =0000000000000001 R9 =ffffed10033c6eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 0000555557197400 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=00007ff7eabfd6f4 CR3=000000000e4de000 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