Warning: Permanently added '[localhost]:9929' (ECDSA) to the list of known hosts. 2023/05/17 14:38:45 fuzzer started 2023/05/17 14:38:45 dialing manager at localhost:44319 2023/05/17 14:38:45 checking machine... 2023/05/17 14:38:45 checking revisions... syzkaller login: [ 52.510884] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:38:45 testing simple program... [ 52.590748] cgroup: Unknown subsys name 'net' [ 52.682512] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.755948] audit: type=1400 audit(1684334338.049:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 65.882795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.884421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.886224] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.894419] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.896744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.898400] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.305873] ------------[ cut here ]------------ [ 66.306637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.309576] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.310910] Modules linked in: [ 66.311320] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.313004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.315359] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.316532] 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 [ 66.319567] RSP: 0018:ffff8880158dfc00 EFLAGS: 00010282 [ 66.320420] RAX: 0000000000000000 RBX: ffff888015bbc840 RCX: 0000000000000000 [ 66.321522] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.322647] RBP: ffff888015bbc854 R08: 0000000000000001 R09: 0000000000000000 [ 66.323754] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.324865] R13: ffffffff84e23fe0 R14: ffff888015bbc848 R15: ffffffff84d74dc0 [ 66.325955] FS: 0000555555a39400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.327217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.328091] CR2: 00007f1f0093b6f4 CR3: 0000000016314000 CR4: 0000000000350ee0 [ 66.328991] Call Trace: [ 66.329314] [ 66.329614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.330305] ipv4_frags_init_net+0x269/0x440 [ 66.330892] ops_init+0xbb/0x6b0 [ 66.331344] setup_net+0x3d9/0x990 [ 66.331841] ? down_read_killable+0x1d7/0x4e0 [ 66.332412] ? __pfx_setup_net+0x10/0x10 [ 66.332955] ? copy_net_ns+0x17c/0x770 [ 66.333474] copy_net_ns+0x321/0x770 [ 66.333985] create_new_namespaces+0x3f6/0xb30 [ 66.334597] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.335238] ksys_unshare+0x44d/0x8e0 [ 66.335752] ? __pfx_ksys_unshare+0x10/0x10 [ 66.336296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.337028] __x64_sys_unshare+0x31/0x40 [ 66.337542] do_syscall_64+0x3f/0x90 [ 66.338090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.338774] RIP: 0033:0x7fb7e4c560d7 [ 66.339239] 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 [ 66.341402] RSP: 002b:00007ffe3ded3c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.342378] RAX: ffffffffffffffda RBX: 00007ffe3ded4248 RCX: 00007fb7e4c560d7 [ 66.343268] RDX: 00007fb7e4cc041f RSI: 00007ffe3ded3ba0 RDI: 0000000040000000 [ 66.344151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ded39b0 [ 66.345031] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7e4d68bf0 [ 66.345918] R13: 00007ffe3ded3ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.346856] [ 66.347157] irq event stamp: 10133 [ 66.347582] hardirqs last enabled at (10143): [] __up_console_sem+0x78/0x80 [ 66.348629] hardirqs last disabled at (10154): [] __up_console_sem+0x5d/0x80 [ 66.349692] softirqs last enabled at (9636): [] irq_exit_rcu+0x93/0xc0 [ 66.350759] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0 [ 66.351782] ---[ end trace 0000000000000000 ]--- [ 66.361402] ------------[ cut here ]------------ [ 66.362257] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.364453] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.365625] Modules linked in: [ 66.366174] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.367427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.368554] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.369332] 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 [ 66.371709] RSP: 0018:ffff8880158dfc00 EFLAGS: 00010282 [ 66.372360] RAX: 0000000000000000 RBX: ffff888016287640 RCX: 0000000000000000 [ 66.373342] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.374348] RBP: ffff888016287654 R08: 0000000000000001 R09: 0000000000000000 [ 66.375328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.376306] R13: ffffffff84e23fe0 R14: ffff888016287648 R15: ffffffff84da7d60 [ 66.377287] FS: 0000555555a39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.378391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.379214] CR2: 00007f5563c0fbe0 CR3: 0000000016314000 CR4: 0000000000350ef0 [ 66.380193] Call Trace: [ 66.380523] [ 66.380898] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.381531] ipv6_frags_init_net+0x206/0x3c0 [ 66.382171] ops_init+0xbb/0x6b0 [ 66.382622] setup_net+0x3d9/0x990 [ 66.383119] ? down_read_killable+0x1d7/0x4e0 [ 66.383731] ? __pfx_setup_net+0x10/0x10 [ 66.384248] ? copy_net_ns+0x17c/0x770 [ 66.384796] copy_net_ns+0x321/0x770 [ 66.385282] create_new_namespaces+0x3f6/0xb30 [ 66.385906] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.386532] ksys_unshare+0x44d/0x8e0 [ 66.387065] ? __pfx_ksys_unshare+0x10/0x10 [ 66.387618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.388358] __x64_sys_unshare+0x31/0x40 [ 66.388912] do_syscall_64+0x3f/0x90 [ 66.389395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.390095] RIP: 0033:0x7fb7e4c560d7 [ 66.390564] 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 [ 66.392736] RSP: 002b:00007ffe3ded3c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.393647] RAX: ffffffffffffffda RBX: 00007ffe3ded4248 RCX: 00007fb7e4c560d7 [ 66.394578] RDX: 00007fb7e4cc041f RSI: 00007ffe3ded3ba0 RDI: 0000000040000000 [ 66.395480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ded39b0 [ 66.396379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7e4d68bf0 [ 66.397279] R13: 00007ffe3ded3ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.398204] [ 66.398505] irq event stamp: 13165 [ 66.398984] hardirqs last enabled at (13177): [] __up_console_sem+0x78/0x80 [ 66.400060] hardirqs last disabled at (13188): [] __up_console_sem+0x5d/0x80 [ 66.401148] softirqs last enabled at (12896): [] irq_exit_rcu+0x93/0xc0 [ 66.402197] softirqs last disabled at (12891): [] irq_exit_rcu+0x93/0xc0 [ 66.403241] ---[ end trace 0000000000000000 ]--- [ 66.404629] ------------[ cut here ]------------ [ 66.405270] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.407835] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.408889] Modules linked in: [ 66.409296] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.410471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.411480] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.412157] 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 [ 66.414420] RSP: 0018:ffff8880158dfbf0 EFLAGS: 00010286 [ 66.415133] RAX: 0000000000000000 RBX: ffff888016287a40 RCX: 0000000000000000 [ 66.416024] RDX: ffff888016391b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.416927] RBP: ffff888016287a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.417816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.418715] R13: ffffffff84e23fe0 R14: ffff888016287a48 R15: ffffffff84db0aa0 [ 66.419570] FS: 0000555555a39400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.420573] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.421322] CR2: 00007f5563c0fbe0 CR3: 0000000016314000 CR4: 0000000000350ef0 [ 66.422228] Call Trace: [ 66.422552] [ 66.422891] nf_ct_net_init+0x224/0x3d0 [ 66.423414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.424024] ops_init+0xbb/0x6b0 [ 66.424474] setup_net+0x3d9/0x990 [ 66.424961] ? down_read_killable+0x1d7/0x4e0 [ 66.425534] ? __pfx_setup_net+0x10/0x10 [ 66.426104] ? copy_net_ns+0x17c/0x770 [ 66.426616] copy_net_ns+0x321/0x770 [ 66.427130] create_new_namespaces+0x3f6/0xb30 [ 66.427748] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.428367] ksys_unshare+0x44d/0x8e0 [ 66.428892] ? __pfx_ksys_unshare+0x10/0x10 [ 66.429434] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.430186] __x64_sys_unshare+0x31/0x40 [ 66.430740] do_syscall_64+0x3f/0x90 [ 66.431220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.431912] RIP: 0033:0x7fb7e4c560d7 [ 66.432385] 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 [ 66.434571] RSP: 002b:00007ffe3ded3c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.435529] RAX: ffffffffffffffda RBX: 00007ffe3ded4248 RCX: 00007fb7e4c560d7 [ 66.436435] RDX: 00007fb7e4cc041f RSI: 00007ffe3ded3ba0 RDI: 0000000040000000 [ 66.437342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3ded39b0 [ 66.438324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7e4d68bf0 [ 66.439250] R13: 00007ffe3ded3ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.440202] [ 66.440516] irq event stamp: 13921 [ 66.440998] hardirqs last enabled at (13933): [] __up_console_sem+0x78/0x80 [ 66.442115] hardirqs last disabled at (13944): [] __up_console_sem+0x5d/0x80 [ 66.443218] softirqs last enabled at (13416): [] irq_exit_rcu+0x93/0xc0 [ 66.444300] softirqs last disabled at (13399): [] irq_exit_rcu+0x93/0xc0 [ 66.445389] ---[ end trace 0000000000000000 ]--- executing program [ 67.962397] Bluetooth: hci0: command 0x0409 tx timeout [ 70.012343] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.057757] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.105741] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:38:50 Registers: info registers vcpu 0 RAX=000000000002e725 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=00007f5563c40250 CR3=000000000e182000 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=dd469b8b63c3ecbd334e707852d9fafc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000113a98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bc68810276c9502f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158df558 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd 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 0000555555a39400 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=00007f1f0093b6f4 CR3=0000000016314000 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