Warning: Permanently added '[localhost]:16930' (ECDSA) to the list of known hosts. 2023/05/17 10:31:57 fuzzer started 2023/05/17 10:31:57 dialing manager at localhost:35573 2023/05/17 10:31:57 checking machine... 2023/05/17 10:31:57 checking revisions... syzkaller login: [ 36.571715] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:31:57 testing simple program... [ 36.646468] cgroup: Unknown subsys name 'net' [ 36.727279] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.946724] audit: type=1400 audit(1684319531.196:6): 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 [ 51.043579] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.045743] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.046494] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.049246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.051169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.053151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.356314] ------------[ cut here ]------------ [ 51.356955] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.358409] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.359394] Modules linked in: [ 51.359794] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.360708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.364256] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.364883] 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 [ 51.366748] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282 [ 51.368562] RAX: 0000000000000000 RBX: ffff88800dddd040 RCX: 0000000000000000 [ 51.369312] RDX: ffff88800ff81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.370056] RBP: ffff88800dddd054 R08: 0000000000000001 R09: 0000000000000000 [ 51.370803] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.371444] R13: ffffffff84e223a0 R14: ffff88800dddd048 R15: ffffffff84d73340 [ 51.372180] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.372922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.373485] CR2: 00007f0e768e16f4 CR3: 0000000019f92000 CR4: 0000000000350ef0 [ 51.374155] Call Trace: [ 51.374408] [ 51.374654] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.375101] ipv4_frags_init_net+0x269/0x440 [ 51.375514] ops_init+0xbb/0x6b0 [ 51.375880] setup_net+0x3d9/0x990 [ 51.376218] ? down_read_killable+0x1d7/0x4e0 [ 51.376677] ? __pfx_setup_net+0x10/0x10 [ 51.377066] ? copy_net_ns+0x17c/0x770 [ 51.377438] copy_net_ns+0x321/0x770 [ 51.377837] create_new_namespaces+0x3f6/0xb30 [ 51.378284] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.378774] ksys_unshare+0x44d/0x8e0 [ 51.379137] ? __pfx_ksys_unshare+0x10/0x10 [ 51.379551] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.380125] __x64_sys_unshare+0x31/0x40 [ 51.380549] do_syscall_64+0x3f/0x90 [ 51.380950] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.381454] RIP: 0033:0x7fb03f4190d7 [ 51.381841] 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 [ 51.383486] RSP: 002b:00007fffcd61bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.384205] RAX: ffffffffffffffda RBX: 00007fffcd61c538 RCX: 00007fb03f4190d7 [ 51.384920] RDX: 00007fb03f48341f RSI: 00007fffcd61be90 RDI: 0000000040000000 [ 51.385633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd61bca0 [ 51.386273] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03f52bbf0 [ 51.386997] R13: 00007fffcd61bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.387697] [ 51.387926] irq event stamp: 9627 [ 51.388246] hardirqs last enabled at (9637): [] __up_console_sem+0x78/0x80 [ 51.389088] hardirqs last disabled at (9648): [] __up_console_sem+0x5d/0x80 [ 51.389890] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 51.390647] softirqs last disabled at (9497): [] irq_exit_rcu+0x93/0xc0 [ 51.391338] ---[ end trace 0000000000000000 ]--- [ 51.397808] ------------[ cut here ]------------ [ 51.398269] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.399772] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.400546] Modules linked in: [ 51.400887] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.401803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.402515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.403034] 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 [ 51.404643] RSP: 0018:ffff888019c47c00 EFLAGS: 00010282 [ 51.405177] RAX: 0000000000000000 RBX: ffff88801391ba40 RCX: 0000000000000000 [ 51.405861] RDX: ffff88800ff81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.406495] RBP: ffff88801391ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.407163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.407843] R13: ffffffff84e223a0 R14: ffff88801391ba48 R15: ffffffff84da62e0 [ 51.408509] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.409285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.409911] CR2: 00007f0e768e16f4 CR3: 0000000019f92000 CR4: 0000000000350ef0 [ 51.410569] Call Trace: [ 51.410859] [ 51.411097] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.411558] ipv6_frags_init_net+0x206/0x3c0 [ 51.412032] ops_init+0xbb/0x6b0 [ 51.412377] setup_net+0x3d9/0x990 [ 51.412761] ? down_read_killable+0x1d7/0x4e0 [ 51.413313] ? __pfx_setup_net+0x10/0x10 [ 51.413761] ? copy_net_ns+0x17c/0x770 [ 51.414133] copy_net_ns+0x321/0x770 [ 51.414474] create_new_namespaces+0x3f6/0xb30 [ 51.414942] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.415395] ksys_unshare+0x44d/0x8e0 [ 51.415793] ? __pfx_ksys_unshare+0x10/0x10 [ 51.416192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.416764] __x64_sys_unshare+0x31/0x40 [ 51.417165] do_syscall_64+0x3f/0x90 [ 51.417506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.418022] RIP: 0033:0x7fb03f4190d7 [ 51.418364] 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 [ 51.419934] RSP: 002b:00007fffcd61bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.420626] RAX: ffffffffffffffda RBX: 00007fffcd61c538 RCX: 00007fb03f4190d7 [ 51.421279] RDX: 00007fb03f48341f RSI: 00007fffcd61be90 RDI: 0000000040000000 [ 51.421948] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd61bca0 [ 51.422562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03f52bbf0 [ 51.423208] R13: 00007fffcd61bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.423904] [ 51.424123] irq event stamp: 12007 [ 51.424445] hardirqs last enabled at (12017): [] __up_console_sem+0x78/0x80 [ 51.425270] hardirqs last disabled at (12028): [] __up_console_sem+0x5d/0x80 [ 51.426066] softirqs last enabled at (11690): [] irq_exit_rcu+0x93/0xc0 [ 51.426834] softirqs last disabled at (11685): [] irq_exit_rcu+0x93/0xc0 [ 51.427561] ---[ end trace 0000000000000000 ]--- [ 51.429687] ------------[ cut here ]------------ [ 51.430130] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.431544] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.432431] Modules linked in: [ 51.432766] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.433641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 executing program [ 51.434361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.435868] 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 [ 51.437487] RSP: 0018:ffff888019c47bf0 EFLAGS: 00010286 [ 51.438010] RAX: 0000000000000000 RBX: ffff88800d810640 RCX: 0000000000000000 [ 51.438682] RDX: ffff88800ff81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.439307] RBP: ffff88800d810654 R08: 0000000000000001 R09: 0000000000000000 [ 51.439962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.440579] R13: ffffffff84e223a0 R14: ffff88800d810648 R15: ffffffff84daf020 [ 51.441282] FS: 0000555555ef1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.442020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.442549] CR2: 00007f0e768e16f4 CR3: 0000000019f92000 CR4: 0000000000350ef0 [ 51.443207] Call Trace: [ 51.443438] [ 51.443696] nf_ct_net_init+0x224/0x3d0 [ 51.444062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.444471] ops_init+0xbb/0x6b0 [ 51.444847] setup_net+0x3d9/0x990 [ 51.445233] ? down_read_killable+0x1d7/0x4e0 [ 51.445674] ? __pfx_setup_net+0x10/0x10 [ 51.446036] ? copy_net_ns+0x17c/0x770 [ 51.446408] copy_net_ns+0x321/0x770 [ 51.446798] create_new_namespaces+0x3f6/0xb30 [ 51.447221] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.447708] ksys_unshare+0x44d/0x8e0 [ 51.448077] ? __pfx_ksys_unshare+0x10/0x10 [ 51.448470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.449035] __x64_sys_unshare+0x31/0x40 [ 51.449504] do_syscall_64+0x3f/0x90 [ 51.449903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.450390] RIP: 0033:0x7fb03f4190d7 [ 51.450781] 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 [ 51.452857] RSP: 002b:00007fffcd61bef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.453578] RAX: ffffffffffffffda RBX: 00007fffcd61c538 RCX: 00007fb03f4190d7 [ 51.454230] RDX: 00007fb03f48341f RSI: 00007fffcd61be90 RDI: 0000000040000000 [ 51.454892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffcd61bca0 [ 51.455527] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03f52bbf0 [ 51.456218] R13: 00007fffcd61bfd0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.456893] [ 51.457147] irq event stamp: 12845 [ 51.457486] hardirqs last enabled at (12855): [] __up_console_sem+0x78/0x80 [ 51.458300] hardirqs last disabled at (12866): [] __up_console_sem+0x5d/0x80 [ 51.459086] softirqs last enabled at (12560): [] irq_exit_rcu+0x93/0xc0 [ 51.459852] softirqs last disabled at (12555): [] irq_exit_rcu+0x93/0xc0 [ 51.460629] ---[ end trace 0000000000000000 ]--- [ 53.074269] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.122034] Bluetooth: hci0: command 0x041b tx timeout [ 57.170425] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.217675] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:32:12 Registers: info registers vcpu 0 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c47618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 0000555555ef1400 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=00007f0e768e16f4 CR3=0000000019f92000 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=0000000080000001 RBX=ffff888016768c98 RCX=ffffffff81b2f833 RDX=ffff888016c5d1c0 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88800d56e400 RSP=ffff888016d27998 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff88800d5d9100 R13=ffff88800fe0a000 R14=0000000000000000 R15=ffff888016768cc0 RIP=ffffffff814bf87b 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 00007fb27a020900 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=00007fb27947f630 CR3=0000000016036000 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=7f07b88bcc4297a98243bc07551d2e8e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111640 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e67e949c9557b0a300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000