Warning: Permanently added '[localhost]:20249' (ECDSA) to the list of known hosts. 2023/05/17 04:39:36 fuzzer started 2023/05/17 04:39:36 dialing manager at localhost:35573 2023/05/17 04:39:36 checking machine... 2023/05/17 04:39:36 checking revisions... syzkaller login: [ 34.126907] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:39:36 testing simple program... [ 34.199955] cgroup: Unknown subsys name 'net' [ 34.297637] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.172918] audit: type=1400 audit(1684298389.780:6): 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 [ 48.254135] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.256187] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.259001] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.262415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.264600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.266382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.685022] ------------[ cut here ]------------ [ 48.685756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.687973] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.689182] Modules linked in: [ 48.689575] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.691460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.694067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.695677] 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 [ 48.697813] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 48.698546] RAX: 0000000000000000 RBX: ffff8880144cb440 RCX: 0000000000000000 [ 48.699485] RDX: ffff8880101dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.700406] RBP: ffff8880144cb454 R08: 0000000000000001 R09: 0000000000000000 [ 48.701306] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.702142] R13: ffffffff84e223a0 R14: ffff8880144cb448 R15: ffffffff84d73340 [ 48.702967] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.703939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.704638] CR2: 00007f31320546f4 CR3: 0000000016bd6000 CR4: 0000000000350ef0 [ 48.705474] Call Trace: [ 48.705781] [ 48.706066] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.706688] ipv4_frags_init_net+0x269/0x440 [ 48.707256] ops_init+0xbb/0x6b0 [ 48.707680] setup_net+0x3d9/0x990 [ 48.708143] ? down_read_killable+0x1d7/0x4e0 [ 48.708676] ? __pfx_setup_net+0x10/0x10 [ 48.709185] ? copy_net_ns+0x17c/0x770 [ 48.709664] copy_net_ns+0x321/0x770 [ 48.710148] create_new_namespaces+0x3f6/0xb30 [ 48.710722] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.711344] ksys_unshare+0x44d/0x8e0 [ 48.711809] ? __pfx_ksys_unshare+0x10/0x10 [ 48.712360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.713028] __x64_sys_unshare+0x31/0x40 [ 48.713548] do_syscall_64+0x3f/0x90 [ 48.714006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.714645] RIP: 0033:0x7fe431c130d7 [ 48.715130] 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 [ 48.717145] RSP: 002b:00007ffd61ddc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.717998] RAX: ffffffffffffffda RBX: 00007ffd61ddcb58 RCX: 00007fe431c130d7 [ 48.718838] RDX: 00007fe431c7d41f RSI: 00007ffd61ddc4b0 RDI: 0000000040000000 [ 48.719670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ddc2c0 [ 48.720501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe431d25bf0 [ 48.721339] R13: 00007ffd61ddc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.722209] [ 48.722494] irq event stamp: 8745 [ 48.722913] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 48.723925] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 48.724948] softirqs last enabled at (8372): [] irq_exit_rcu+0x93/0xc0 [ 48.725940] softirqs last disabled at (8349): [] irq_exit_rcu+0x93/0xc0 [ 48.726929] ---[ end trace 0000000000000000 ]--- [ 48.733842] ------------[ cut here ]------------ [ 48.734696] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.736416] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.737482] Modules linked in: [ 48.737889] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.739058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.740047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.740721] 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 [ 48.742920] RSP: 0018:ffff888019d07c00 EFLAGS: 00010282 [ 48.743600] RAX: 0000000000000000 RBX: ffff88800ed81a40 RCX: 0000000000000000 [ 48.744490] RDX: ffff8880101dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.745393] RBP: ffff88800ed81a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.746304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.747206] R13: ffffffff84e223a0 R14: ffff88800ed81a48 R15: ffffffff84da62e0 [ 48.748068] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.749066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.749809] CR2: 00007f31320546f4 CR3: 0000000016bd6000 CR4: 0000000000350ef0 [ 48.750718] Call Trace: [ 48.751046] [ 48.751380] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.751987] ipv6_frags_init_net+0x206/0x3c0 [ 48.752574] ops_init+0xbb/0x6b0 [ 48.753014] setup_net+0x3d9/0x990 [ 48.753502] ? down_read_killable+0x1d7/0x4e0 [ 48.754068] ? __pfx_setup_net+0x10/0x10 [ 48.754608] ? copy_net_ns+0x17c/0x770 [ 48.755161] copy_net_ns+0x321/0x770 [ 48.755642] create_new_namespaces+0x3f6/0xb30 [ 48.756256] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.756867] ksys_unshare+0x44d/0x8e0 [ 48.757396] ? __pfx_ksys_unshare+0x10/0x10 [ 48.757943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.758689] __x64_sys_unshare+0x31/0x40 [ 48.759249] do_syscall_64+0x3f/0x90 [ 48.759747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.760444] RIP: 0033:0x7fe431c130d7 [ 48.760941] 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 [ 48.763251] RSP: 002b:00007ffd61ddc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.764231] RAX: ffffffffffffffda RBX: 00007ffd61ddcb58 RCX: 00007fe431c130d7 [ 48.765160] RDX: 00007fe431c7d41f RSI: 00007ffd61ddc4b0 RDI: 0000000040000000 [ 48.766037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ddc2c0 [ 48.766962] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe431d25bf0 [ 48.767884] R13: 00007ffd61ddc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.768845] [ 48.769193] irq event stamp: 11069 [ 48.769636] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80 [ 48.770756] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80 [ 48.771862] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 48.772934] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 48.774013] ---[ end trace 0000000000000000 ]--- [ 48.775413] ------------[ cut here ]------------ [ 48.776015] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.778028] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.779175] Modules linked in: [ 48.779598] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.780803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.781860] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.782568] 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 [ 48.784818] RSP: 0018:ffff888019d07bf0 EFLAGS: 00010286 [ 48.785537] RAX: 0000000000000000 RBX: ffff888013916240 RCX: 0000000000000000 [ 48.786453] RDX: ffff8880101dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.787391] RBP: ffff888013916254 R08: 0000000000000001 R09: 0000000000000000 [ 48.788321] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.789254] R13: ffffffff84e223a0 R14: ffff888013916248 R15: ffffffff84daf020 [ 48.790175] FS: 000055555648b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.791236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.791968] CR2: 00007f31320546f4 CR3: 0000000016bd6000 CR4: 0000000000350ef0 [ 48.792903] Call Trace: [ 48.793275] [ 48.793581] nf_ct_net_init+0x224/0x3d0 [ 48.794140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.794741] ops_init+0xbb/0x6b0 [ 48.795230] setup_net+0x3d9/0x990 [ 48.795703] ? down_read_killable+0x1d7/0x4e0 [ 48.796324] ? __pfx_setup_net+0x10/0x10 [ 48.796847] ? copy_net_ns+0x17c/0x770 [ 48.797406] copy_net_ns+0x321/0x770 [ 48.797898] create_new_namespaces+0x3f6/0xb30 [ 48.798535] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.799242] ksys_unshare+0x44d/0x8e0 [ 48.799752] ? __pfx_ksys_unshare+0x10/0x10 [ 48.800317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.800991] __x64_sys_unshare+0x31/0x40 [ 48.801519] do_syscall_64+0x3f/0x90 [ 48.801971] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.802614] RIP: 0033:0x7fe431c130d7 [ 48.803063] 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 [ 48.805149] RSP: 002b:00007ffd61ddc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.806014] RAX: ffffffffffffffda RBX: 00007ffd61ddcb58 RCX: 00007fe431c130d7 [ 48.806876] RDX: 00007fe431c7d41f RSI: 00007ffd61ddc4b0 RDI: 0000000040000000 [ 48.807755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd61ddc2c0 [ 48.808645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe431d25bf0 [ 48.809533] R13: 00007ffd61ddc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.810451] [ 48.810769] irq event stamp: 11823 [ 48.811235] hardirqs last enabled at (11835): [] __up_console_sem+0x78/0x80 [ 48.812365] hardirqs last disabled at (11846): [] __up_console_sem+0x5d/0x80 [ 48.813444] softirqs last enabled at (10898): [] irq_exit_rcu+0x93/0xc0 [ 48.814487] softirqs last disabled at (10893): [] irq_exit_rcu+0x93/0xc0 [ 48.815528] ---[ end trace 0000000000000000 ]--- executing program [ 50.337810] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.385139] Bluetooth: hci0: command 0x041b tx timeout [ 54.433155] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.481236] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:39:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d07618 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 000055555648b400 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=00007f31320546f4 CR3=0000000016bd6000 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=0000000000000048 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000001 RDI=ffffffff85dff8a4 RBP=ffff8880160b79d0 RSP=ffff8880160b7908 R8 =ffffffff8613ca7c R9 =ffffffff8613ca80 R10=0000000000038001 R11=00000000000236a9 R12=ffff8880160b79d8 R13=ffff8880160b79c0 R14=ffff8880160b7d50 R15=ffff8880160b7978 RIP=ffffffff81131884 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 00007fdd13d6c900 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=00007fdd131fabc0 CR3=000000000eb54000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f6000000000010e948 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e0716aa6d6b78e6700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000