Warning: Permanently added '[localhost]:61999' (ECDSA) to the list of known hosts. 2023/05/16 13:23:16 fuzzer started 2023/05/16 13:23:17 dialing manager at localhost:35573 2023/05/16 13:23:17 checking machine... 2023/05/16 13:23:17 checking revisions... syzkaller login: [ 38.506637] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:23:17 testing simple program... [ 38.584912] cgroup: Unknown subsys name 'net' [ 38.680817] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.201700] audit: type=1400 audit(1684243410.132:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.272615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.274583] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.275722] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.278041] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.279548] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.280906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.672405] ------------[ cut here ]------------ [ 52.673158] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.675520] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.677024] Modules linked in: [ 52.677771] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.682942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.683998] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.684687] 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 [ 52.686876] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282 [ 52.687565] RAX: 0000000000000000 RBX: ffff88800f833040 RCX: 0000000000000000 [ 52.688478] RDX: ffff888018103680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.689378] RBP: ffff88800f833054 R08: 0000000000000001 R09: 0000000000000000 [ 52.690268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.691140] R13: ffffffff84e223a0 R14: ffff88800f833048 R15: ffffffff84d73340 [ 52.692058] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.693061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.693824] CR2: 00007fe98dfa26f4 CR3: 000000000e904000 CR4: 0000000000350ef0 [ 52.694729] Call Trace: [ 52.695060] [ 52.695384] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.695997] ipv4_frags_init_net+0x269/0x440 [ 52.696590] ops_init+0xbb/0x6b0 [ 52.697037] setup_net+0x3d9/0x990 [ 52.697514] ? down_read_killable+0x1d7/0x4e0 [ 52.698093] ? __pfx_setup_net+0x10/0x10 [ 52.698627] ? copy_net_ns+0x17c/0x770 [ 52.699132] copy_net_ns+0x321/0x770 [ 52.699645] create_new_namespaces+0x3f6/0xb30 [ 52.700292] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.700921] ksys_unshare+0x44d/0x8e0 [ 52.701439] ? __pfx_ksys_unshare+0x10/0x10 [ 52.701988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.702739] __x64_sys_unshare+0x31/0x40 [ 52.703287] do_syscall_64+0x3f/0x90 [ 52.703766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.704437] RIP: 0033:0x7f17b79290d7 [ 52.704899] 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 [ 52.707087] RSP: 002b:00007ffcff407c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.708066] RAX: ffffffffffffffda RBX: 00007ffcff408258 RCX: 00007f17b79290d7 [ 52.709187] RDX: 00007f17b799341f RSI: 00007ffcff407bb0 RDI: 0000000040000000 [ 52.710289] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff4079c0 [ 52.711374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b7a3bbf0 [ 52.712472] R13: 00007ffcff407cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.713585] [ 52.713952] irq event stamp: 8963 [ 52.714505] hardirqs last enabled at (8975): [] __up_console_sem+0x78/0x80 [ 52.715794] hardirqs last disabled at (8986): [] __up_console_sem+0x5d/0x80 [ 52.717097] softirqs last enabled at (8510): [] irq_exit_rcu+0x93/0xc0 [ 52.718349] softirqs last disabled at (8495): [] irq_exit_rcu+0x93/0xc0 [ 52.719598] ---[ end trace 0000000000000000 ]--- [ 52.725540] ------------[ cut here ]------------ [ 52.726317] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.728455] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.729723] Modules linked in: [ 52.730206] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.731636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.732886] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.733706] 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 [ 52.736359] RSP: 0018:ffff888016bf7c00 EFLAGS: 00010282 [ 52.737135] RAX: 0000000000000000 RBX: ffff88800cb1ec40 RCX: 0000000000000000 [ 52.738248] RDX: ffff888018103680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.739325] RBP: ffff88800cb1ec54 R08: 0000000000000001 R09: 0000000000000000 [ 52.740419] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.741492] R13: ffffffff84e223a0 R14: ffff88800cb1ec48 R15: ffffffff84da62e0 [ 52.742592] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.743805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.744722] CR2: 00007fe98dfa26f4 CR3: 000000000e904000 CR4: 0000000000350ef0 [ 52.745798] Call Trace: [ 52.746193] [ 52.746570] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.747336] ipv6_frags_init_net+0x206/0x3c0 [ 52.748007] ops_init+0xbb/0x6b0 [ 52.748581] setup_net+0x3d9/0x990 [ 52.749131] ? down_read_killable+0x1d7/0x4e0 [ 52.749851] ? __pfx_setup_net+0x10/0x10 [ 52.750497] ? copy_net_ns+0x17c/0x770 [ 52.751105] copy_net_ns+0x321/0x770 [ 52.751725] create_new_namespaces+0x3f6/0xb30 [ 52.752478] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.753212] ksys_unshare+0x44d/0x8e0 [ 52.753746] ? __pfx_ksys_unshare+0x10/0x10 [ 52.754323] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.755036] __x64_sys_unshare+0x31/0x40 [ 52.755578] do_syscall_64+0x3f/0x90 [ 52.756055] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.756751] RIP: 0033:0x7f17b79290d7 [ 52.757215] 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 [ 52.759384] RSP: 002b:00007ffcff407c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.760349] RAX: ffffffffffffffda RBX: 00007ffcff408258 RCX: 00007f17b79290d7 [ 52.761216] RDX: 00007f17b799341f RSI: 00007ffcff407bb0 RDI: 0000000040000000 [ 52.762106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff4079c0 [ 52.762989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b7a3bbf0 [ 52.763878] R13: 00007ffcff407cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.764800] [ 52.765103] irq event stamp: 10865 [ 52.765566] hardirqs last enabled at (10877): [] __up_console_sem+0x78/0x80 [ 52.766630] hardirqs last disabled at (10888): [] __up_console_sem+0x5d/0x80 [ 52.767708] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 52.768779] softirqs last disabled at (10331): [] irq_exit_rcu+0x93/0xc0 [ 52.769805] ---[ end trace 0000000000000000 ]--- [ 52.771132] ------------[ cut here ]------------ [ 52.771769] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.773746] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.774809] Modules linked in: [ 52.775250] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.776416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.777441] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.778086] 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 [ 52.780293] RSP: 0018:ffff888016bf7bf0 EFLAGS: 00010286 [ 52.780955] RAX: 0000000000000000 RBX: ffff88800cb1e640 RCX: 0000000000000000 [ 52.781859] RDX: ffff888018103680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.782767] RBP: ffff88800cb1e654 R08: 0000000000000001 R09: 0000000000000000 [ 52.783686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.784598] R13: ffffffff84e223a0 R14: ffff88800cb1e648 R15: ffffffff84daf020 [ 52.785510] FS: 0000555555ff0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.786520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.787263] CR2: 00007fe98dfa26f4 CR3: 000000000e904000 CR4: 0000000000350ef0 [ 52.788140] Call Trace: [ 52.788506] [ 52.788808] nf_ct_net_init+0x224/0x3d0 [ 52.789358] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.789930] ops_init+0xbb/0x6b0 [ 52.790410] setup_net+0x3d9/0x990 [ 52.790863] ? down_read_killable+0x1d7/0x4e0 [ 52.791473] ? __pfx_setup_net+0x10/0x10 [ 52.791977] ? copy_net_ns+0x17c/0x770 [ 52.792532] copy_net_ns+0x321/0x770 [ 52.793011] create_new_namespaces+0x3f6/0xb30 [ 52.793633] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.794276] ksys_unshare+0x44d/0x8e0 [ 52.794767] ? __pfx_ksys_unshare+0x10/0x10 [ 52.795342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.796051] __x64_sys_unshare+0x31/0x40 [ 52.796607] do_syscall_64+0x3f/0x90 [ 52.797076] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.797740] RIP: 0033:0x7f17b79290d7 [ 52.798207] 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 [ 52.800434] RSP: 002b:00007ffcff407c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.801385] RAX: ffffffffffffffda RBX: 00007ffcff408258 RCX: 00007f17b79290d7 [ 52.802268] RDX: 00007f17b799341f RSI: 00007ffcff407bb0 RDI: 0000000040000000 [ 52.803127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcff4079c0 [ 52.804012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f17b7a3bbf0 [ 52.804919] R13: 00007ffcff407cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.805840] [ 52.806143] irq event stamp: 11615 [ 52.806605] hardirqs last enabled at (11627): [] __up_console_sem+0x78/0x80 [ 52.807670] hardirqs last disabled at (11638): [] __up_console_sem+0x5d/0x80 [ 52.808756] softirqs last enabled at (11254): [] irq_exit_rcu+0x93/0xc0 [ 52.809791] softirqs last disabled at (11249): [] irq_exit_rcu+0x93/0xc0 [ 52.810855] ---[ end trace 0000000000000000 ]--- executing program [ 54.359806] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.407295] Bluetooth: hci0: command 0x041b tx timeout [ 58.455294] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.503354] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:23:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016bf75f0 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 0000555555ff0400 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=00007fe98dfa26f4 CR3=000000000e904000 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=000000000003548f 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=00007f26f3dec240 CR3=0000000016090000 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=9314a30731040d813442fc4209021381 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bfc4358ed4aeb265000000000013b420 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=adae02b02fa522b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000