Warning: Permanently added '[localhost]:50291' (ECDSA) to the list of known hosts. 2023/05/18 04:41:13 fuzzer started 2023/05/18 04:41:13 dialing manager at localhost:44319 2023/05/18 04:41:13 checking machine... 2023/05/18 04:41:13 checking revisions... syzkaller login: [ 51.265627] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:41:13 testing simple program... [ 51.337287] cgroup: Unknown subsys name 'net' [ 51.411047] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.185651] audit: type=1400 audit(1684384885.766:6): 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 [ 64.287165] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.294043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.295398] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.299037] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.300618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.302606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.693070] ------------[ cut here ]------------ [ 64.693835] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.695798] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.697078] Modules linked in: [ 64.697591] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.702431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.703448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.704139] 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 [ 64.706322] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 64.707033] RAX: 0000000000000000 RBX: ffff88800f719840 RCX: 0000000000000000 [ 64.707926] RDX: ffff88801036b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.708819] RBP: ffff88800f719854 R08: 0000000000000001 R09: 0000000000000000 [ 64.709674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.710590] R13: ffffffff84e23fe0 R14: ffff88800f719848 R15: ffffffff84d74dc0 [ 64.711478] FS: 0000555555628400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.712482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.713221] CR2: 00007f833b4dde88 CR3: 000000000e846000 CR4: 0000000000350ee0 [ 64.714124] Call Trace: [ 64.714454] [ 64.714802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.715418] ipv4_frags_init_net+0x269/0x440 [ 64.716008] ops_init+0xbb/0x6b0 [ 64.716455] setup_net+0x3d9/0x990 [ 64.716939] ? down_read_killable+0x1d7/0x4e0 [ 64.717511] ? __pfx_setup_net+0x10/0x10 [ 64.718057] ? copy_net_ns+0x17c/0x770 [ 64.718575] copy_net_ns+0x321/0x770 [ 64.719099] create_new_namespaces+0x3f6/0xb30 [ 64.719736] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.720358] ksys_unshare+0x44d/0x8e0 [ 64.720883] ? __pfx_ksys_unshare+0x10/0x10 [ 64.721435] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.722180] __x64_sys_unshare+0x31/0x40 [ 64.722744] do_syscall_64+0x3f/0x90 [ 64.723229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.723903] RIP: 0033:0x7fac36a460d7 [ 64.724370] 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 [ 64.726545] RSP: 002b:00007fff9df87538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.727510] RAX: ffffffffffffffda RBX: 00007fff9df87b78 RCX: 00007fac36a460d7 [ 64.728392] RDX: 00007fac36ab041f RSI: 00007fff9df874d0 RDI: 0000000040000000 [ 64.729275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9df872e0 [ 64.730158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac36b58bf0 [ 64.731052] R13: 00007fff9df87610 R14: 0000000000000000 R15: 00000000000000f8 [ 64.731966] [ 64.732267] irq event stamp: 8037 [ 64.732690] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 64.733778] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 64.734855] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 64.735883] softirqs last disabled at (7957): [] irq_exit_rcu+0x93/0xc0 [ 64.736924] ---[ end trace 0000000000000000 ]--- [ 64.742619] ------------[ cut here ]------------ [ 64.743360] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.745071] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.746140] Modules linked in: [ 64.746564] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.747773] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.748836] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.749506] 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 [ 64.751807] RSP: 0018:ffff888015a9fc00 EFLAGS: 00010282 [ 64.752492] RAX: 0000000000000000 RBX: ffff88800e1eb240 RCX: 0000000000000000 [ 64.753432] RDX: ffff88801036b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.754352] RBP: ffff88800e1eb254 R08: 0000000000000001 R09: 0000000000000000 [ 64.755320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.756241] R13: ffffffff84e23fe0 R14: ffff88800e1eb248 R15: ffffffff84da7d60 [ 64.757173] FS: 0000555555628400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.758206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.758981] CR2: 00007f833b4dde88 CR3: 000000000e846000 CR4: 0000000000350ee0 [ 64.759925] Call Trace: [ 64.760267] [ 64.760575] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.761265] ipv6_frags_init_net+0x206/0x3c0 [ 64.761887] ops_init+0xbb/0x6b0 [ 64.762356] setup_net+0x3d9/0x990 [ 64.762880] ? down_read_killable+0x1d7/0x4e0 [ 64.763478] ? __pfx_setup_net+0x10/0x10 [ 64.764054] ? copy_net_ns+0x17c/0x770 [ 64.764591] copy_net_ns+0x321/0x770 [ 64.765130] create_new_namespaces+0x3f6/0xb30 [ 64.765770] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.766422] ksys_unshare+0x44d/0x8e0 [ 64.766981] ? __pfx_ksys_unshare+0x10/0x10 [ 64.767593] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.768374] __x64_sys_unshare+0x31/0x40 [ 64.768938] do_syscall_64+0x3f/0x90 [ 64.769429] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.770131] RIP: 0033:0x7fac36a460d7 [ 64.770622] 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 [ 64.772824] RSP: 002b:00007fff9df87538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.773771] RAX: ffffffffffffffda RBX: 00007fff9df87b78 RCX: 00007fac36a460d7 [ 64.774650] RDX: 00007fac36ab041f RSI: 00007fff9df874d0 RDI: 0000000040000000 [ 64.775546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9df872e0 [ 64.776441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac36b58bf0 [ 64.777340] R13: 00007fff9df87610 R14: 0000000000000000 R15: 00000000000000f8 [ 64.778264] [ 64.778583] irq event stamp: 10089 [ 64.779058] hardirqs last enabled at (10101): [] __up_console_sem+0x78/0x80 [ 64.780127] hardirqs last disabled at (10112): [] __up_console_sem+0x5d/0x80 [ 64.781207] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 64.782229] softirqs last disabled at (9521): [] irq_exit_rcu+0x93/0xc0 [ 64.783254] ---[ end trace 0000000000000000 ]--- [ 64.784555] ------------[ cut here ]------------ [ 64.785176] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.787133] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.788189] Modules linked in: [ 64.788602] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.789751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.790782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.791438] 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 [ 64.793616] RSP: 0018:ffff888015a9fbf0 EFLAGS: 00010286 [ 64.794294] RAX: 0000000000000000 RBX: ffff88800e1eac40 RCX: 0000000000000000 [ 64.795202] RDX: ffff88801036b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.796092] RBP: ffff88800e1eac54 R08: 0000000000000001 R09: 0000000000000000 [ 64.796976] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.797870] R13: ffffffff84e23fe0 R14: ffff88800e1eac48 R15: ffffffff84db0aa0 [ 64.798785] FS: 0000555555628400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.799782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.800498] CR2: 00007f833b4dde88 CR3: 000000000e846000 CR4: 0000000000350ee0 [ 64.801393] Call Trace: [ 64.801746] [ 64.802049] nf_ct_net_init+0x224/0x3d0 [ 64.802566] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.803178] ops_init+0xbb/0x6b0 [ 64.803629] setup_net+0x3d9/0x990 [ 64.804123] ? down_read_killable+0x1d7/0x4e0 [ 64.804700] ? __pfx_setup_net+0x10/0x10 [ 64.805236] ? copy_net_ns+0x17c/0x770 [ 64.805775] copy_net_ns+0x321/0x770 [ 64.806254] create_new_namespaces+0x3f6/0xb30 [ 64.806878] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.807495] ksys_unshare+0x44d/0x8e0 [ 64.808010] ? __pfx_ksys_unshare+0x10/0x10 [ 64.808549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.809289] __x64_sys_unshare+0x31/0x40 [ 64.809836] do_syscall_64+0x3f/0x90 [ 64.810309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.811016] RIP: 0033:0x7fac36a460d7 [ 64.811472] 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 [ 64.813630] RSP: 002b:00007fff9df87538 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.814592] RAX: ffffffffffffffda RBX: 00007fff9df87b78 RCX: 00007fac36a460d7 [ 64.815488] RDX: 00007fac36ab041f RSI: 00007fff9df874d0 RDI: 0000000040000000 [ 64.816366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9df872e0 [ 64.817246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac36b58bf0 [ 64.818135] R13: 00007fff9df87610 R14: 0000000000000000 R15: 00000000000000f8 [ 64.819060] [ 64.819358] irq event stamp: 10855 [ 64.819819] hardirqs last enabled at (10867): [] __up_console_sem+0x78/0x80 [ 64.820882] hardirqs last disabled at (10878): [] __up_console_sem+0x5d/0x80 [ 64.821953] softirqs last enabled at (10406): [] irq_exit_rcu+0x93/0xc0 [ 64.823003] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 64.824028] ---[ end trace 0000000000000000 ]--- executing program [ 66.362405] Bluetooth: hci0: command 0x0409 tx timeout [ 68.409798] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.457842] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.505810] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:41:11 Registers: info registers vcpu 0 RAX=000000000002327d 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=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 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=00007f833b44ade0 CR3=000000000ea48000 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=63728fb7e0ca8f8ed54571dd2115d0c3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ea382bd7dcb5c196000000000013cb40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=dee4832d891d9f9b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a9f5f0 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 0000555555628400 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=00007f833b4dde88 CR3=000000000e846000 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