Warning: Permanently added '[localhost]:62072' (ECDSA) to the list of known hosts. 2023/05/16 22:25:33 fuzzer started 2023/05/16 22:25:33 dialing manager at localhost:35573 2023/05/16 22:25:33 checking machine... 2023/05/16 22:25:33 checking revisions... syzkaller login: [ 35.896608] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:25:33 testing simple program... [ 35.957867] cgroup: Unknown subsys name 'net' [ 36.049245] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.797124] audit: type=1400 audit(1684275946.413:6): 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 [ 49.955081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.958163] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.960624] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.964443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.966199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.967388] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.369866] ------------[ cut here ]------------ [ 50.370549] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.372318] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.373612] Modules linked in: [ 50.374048] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.379188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.380391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.381207] 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 [ 50.383481] RSP: 0018:ffff88801f0cfc00 EFLAGS: 00010282 [ 50.384205] RAX: 0000000000000000 RBX: ffff88800f13f840 RCX: 0000000000000000 [ 50.385150] RDX: ffff888017a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.386079] RBP: ffff88800f13f854 R08: 0000000000000001 R09: 0000000000000000 [ 50.386995] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.387905] R13: ffffffff84e223a0 R14: ffff88800f13f848 R15: ffffffff84d73340 [ 50.388825] FS: 000055555686f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.389885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.390637] CR2: 00007f83029026f4 CR3: 0000000016a5c000 CR4: 0000000000350ef0 [ 50.391549] Call Trace: [ 50.391889] [ 50.392185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.392858] ipv4_frags_init_net+0x269/0x440 [ 50.393447] ops_init+0xbb/0x6b0 [ 50.393965] setup_net+0x3d9/0x990 [ 50.394432] ? down_read_killable+0x1d7/0x4e0 [ 50.395083] ? __pfx_setup_net+0x10/0x10 [ 50.395649] ? copy_net_ns+0x17c/0x770 [ 50.396196] copy_net_ns+0x321/0x770 [ 50.396749] create_new_namespaces+0x3f6/0xb30 [ 50.397396] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.398090] ksys_unshare+0x44d/0x8e0 [ 50.398639] ? __pfx_ksys_unshare+0x10/0x10 [ 50.399235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.400040] __x64_sys_unshare+0x31/0x40 [ 50.400615] do_syscall_64+0x3f/0x90 [ 50.401120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.401866] RIP: 0033:0x7fd5cd25a0d7 [ 50.402352] 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 [ 50.404675] RSP: 002b:00007ffc6a942878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.405700] RAX: ffffffffffffffda RBX: 00007ffc6a942eb8 RCX: 00007fd5cd25a0d7 [ 50.406652] RDX: 00007fd5cd2c441f RSI: 00007ffc6a942810 RDI: 0000000040000000 [ 50.407595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a942620 [ 50.408560] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5cd36cbf0 [ 50.409656] R13: 00007ffc6a942950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.410896] [ 50.411289] irq event stamp: 8127 [ 50.411893] hardirqs last enabled at (8139): [] __up_console_sem+0x78/0x80 [ 50.413349] hardirqs last disabled at (8150): [] __up_console_sem+0x5d/0x80 [ 50.414787] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 50.416161] softirqs last disabled at (7655): [] irq_exit_rcu+0x93/0xc0 [ 50.417552] ---[ end trace 0000000000000000 ]--- [ 50.425724] ------------[ cut here ]------------ [ 50.426346] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.428039] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.429148] Modules linked in: [ 50.429590] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.430798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.431837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.432480] 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 [ 50.434729] RSP: 0018:ffff88801f0cfc00 EFLAGS: 00010282 [ 50.435426] RAX: 0000000000000000 RBX: ffff88800e763e40 RCX: 0000000000000000 [ 50.436428] RDX: ffff888017a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.437394] RBP: ffff88800e763e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.438349] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.439314] R13: ffffffff84e223a0 R14: ffff88800e763e48 R15: ffffffff84da62e0 [ 50.440269] FS: 000055555686f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.441343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.442143] CR2: 00007f83029026f4 CR3: 0000000016a5c000 CR4: 0000000000350ef0 [ 50.443108] Call Trace: [ 50.443455] [ 50.443809] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.444448] ipv6_frags_init_net+0x206/0x3c0 [ 50.445076] ops_init+0xbb/0x6b0 [ 50.445600] setup_net+0x3d9/0x990 [ 50.446092] ? down_read_killable+0x1d7/0x4e0 [ 50.446815] ? __pfx_setup_net+0x10/0x10 [ 50.447432] ? copy_net_ns+0x17c/0x770 [ 50.448090] copy_net_ns+0x321/0x770 [ 50.448701] create_new_namespaces+0x3f6/0xb30 [ 50.449414] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.450205] ksys_unshare+0x44d/0x8e0 [ 50.450863] ? __pfx_ksys_unshare+0x10/0x10 [ 50.451531] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.452342] __x64_sys_unshare+0x31/0x40 [ 50.452982] do_syscall_64+0x3f/0x90 [ 50.453554] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.454285] RIP: 0033:0x7fd5cd25a0d7 [ 50.454891] 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 [ 50.457381] RSP: 002b:00007ffc6a942878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.458465] RAX: ffffffffffffffda RBX: 00007ffc6a942eb8 RCX: 00007fd5cd25a0d7 [ 50.459524] RDX: 00007fd5cd2c441f RSI: 00007ffc6a942810 RDI: 0000000040000000 [ 50.460551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a942620 [ 50.461579] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5cd36cbf0 [ 50.462599] R13: 00007ffc6a942950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.463654] [ 50.464005] irq event stamp: 11043 [ 50.464479] hardirqs last enabled at (11053): [] __up_console_sem+0x78/0x80 [ 50.465735] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80 [ 50.466970] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 50.468155] softirqs last disabled at (10717): [] irq_exit_rcu+0x93/0xc0 [ 50.469362] ---[ end trace 0000000000000000 ]--- [ 50.470957] ------------[ cut here ]------------ [ 50.471644] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.473856] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.474990] Modules linked in: [ 50.475400] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.476584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.477648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.478303] 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 [ 50.480523] RSP: 0018:ffff88801f0cfbf0 EFLAGS: 00010286 [ 50.481213] RAX: 0000000000000000 RBX: ffff88800e762a40 RCX: 0000000000000000 [ 50.482126] RDX: ffff888017a2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.483057] RBP: ffff88800e762a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.483984] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.484907] R13: ffffffff84e223a0 R14: ffff88800e762a48 R15: ffffffff84daf020 [ 50.485843] FS: 000055555686f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.486881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.487643] CR2: 00007f83029026f4 CR3: 0000000016a5c000 CR4: 0000000000350ef0 [ 50.488565] Call Trace: [ 50.488905] [ 50.489241] nf_ct_net_init+0x224/0x3d0 [ 50.489812] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.490385] ops_init+0xbb/0x6b0 [ 50.490896] setup_net+0x3d9/0x990 [ 50.491357] ? down_read_killable+0x1d7/0x4e0 [ 50.491980] ? __pfx_setup_net+0x10/0x10 [ 50.492524] ? copy_net_ns+0x17c/0x770 [ 50.493047] copy_net_ns+0x321/0x770 [ 50.493581] create_new_namespaces+0x3f6/0xb30 [ 50.494186] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.494879] ksys_unshare+0x44d/0x8e0 [ 50.495368] ? __pfx_ksys_unshare+0x10/0x10 [ 50.495968] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.496704] __x64_sys_unshare+0x31/0x40 [ 50.497257] do_syscall_64+0x3f/0x90 [ 50.497787] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.498435] RIP: 0033:0x7fd5cd25a0d7 [ 50.498972] 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 [ 50.501185] RSP: 002b:00007ffc6a942878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.502175] RAX: ffffffffffffffda RBX: 00007ffc6a942eb8 RCX: 00007fd5cd25a0d7 [ 50.503078] RDX: 00007fd5cd2c441f RSI: 00007ffc6a942810 RDI: 0000000040000000 [ 50.504025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6a942620 [ 50.504947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5cd36cbf0 [ 50.505898] R13: 00007ffc6a942950 R14: 0000000000000000 R15: 00000000000000f8 [ 50.506830] [ 50.507138] irq event stamp: 11817 [ 50.507598] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 50.508712] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80 [ 50.509825] softirqs last enabled at (11790): [] irq_exit_rcu+0x93/0xc0 [ 50.510915] softirqs last disabled at (11785): [] irq_exit_rcu+0x93/0xc0 [ 50.512233] ---[ end trace 0000000000000000 ]--- executing program [ 52.041225] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.088609] Bluetooth: hci0: command 0x041b tx timeout [ 56.136609] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.184585] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:25:47 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555686f400 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=00007f83029026f4 CR3=0000000016a5c000 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=00000000000343bf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f9eded02780 CR3=000000001682e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203864203938203a65646f43205d3600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000