Warning: Permanently added '[localhost]:22862' (ECDSA) to the list of known hosts. 2023/05/16 11:57:07 fuzzer started 2023/05/16 11:57:08 dialing manager at localhost:35573 2023/05/16 11:57:08 checking machine... 2023/05/16 11:57:08 checking revisions... syzkaller login: [ 35.997266] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:57:08 testing simple program... [ 36.072198] cgroup: Unknown subsys name 'net' [ 36.155603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.311136] audit: type=1400 audit(1684238240.606:6): 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 [ 49.434148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.436545] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.438085] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.446139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.448621] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.450129] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.830941] ------------[ cut here ]------------ [ 49.831639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.833631] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.834804] Modules linked in: [ 49.835227] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.840309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.841449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.842118] 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 [ 49.844422] RSP: 0018:ffff88801f097c00 EFLAGS: 00010282 [ 49.845080] RAX: 0000000000000000 RBX: ffff88800def5c40 RCX: 0000000000000000 [ 49.846083] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.847050] RBP: ffff88800def5c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.848027] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.849024] R13: ffffffff84e223a0 R14: ffff88800def5c48 R15: ffffffff84d73340 [ 49.850026] FS: 0000555556472400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.851112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.851979] CR2: 00007f4b8cabb6f4 CR3: 000000000daee000 CR4: 0000000000350ee0 [ 49.853033] Call Trace: [ 49.853541] [ 49.853859] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.854628] ipv4_frags_init_net+0x269/0x440 [ 49.855185] ops_init+0xbb/0x6b0 [ 49.855818] setup_net+0x3d9/0x990 [ 49.856281] ? down_read_killable+0x1d7/0x4e0 [ 49.856891] ? __pfx_setup_net+0x10/0x10 [ 49.857434] ? copy_net_ns+0x17c/0x770 [ 49.857949] copy_net_ns+0x321/0x770 [ 49.858463] create_new_namespaces+0x3f6/0xb30 [ 49.859051] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.859703] ksys_unshare+0x44d/0x8e0 [ 49.860194] ? __pfx_ksys_unshare+0x10/0x10 [ 49.860772] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.861528] __x64_sys_unshare+0x31/0x40 [ 49.862067] do_syscall_64+0x3f/0x90 [ 49.862592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.863229] RIP: 0033:0x7f3fe63530d7 [ 49.863727] 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 [ 49.865895] RSP: 002b:00007fffa03b1c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.866863] RAX: ffffffffffffffda RBX: 00007fffa03b2258 RCX: 00007f3fe63530d7 [ 49.867757] RDX: 00007f3fe63bd41f RSI: 00007fffa03b1bb0 RDI: 0000000040000000 [ 49.868677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa03b19c0 [ 49.869569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fe6465bf0 [ 49.870508] R13: 00007fffa03b1cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.871415] [ 49.871717] irq event stamp: 9459 [ 49.872141] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80 [ 49.873209] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80 [ 49.874276] softirqs last enabled at (9198): [] irq_exit_rcu+0x93/0xc0 [ 49.875311] softirqs last disabled at (9129): [] irq_exit_rcu+0x93/0xc0 [ 49.876330] ---[ end trace 0000000000000000 ]--- [ 49.882338] ------------[ cut here ]------------ [ 49.882984] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.884750] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.885826] Modules linked in: [ 49.886233] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.887398] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.888414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.889057] 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 [ 49.891239] RSP: 0018:ffff88801f097c00 EFLAGS: 00010282 [ 49.891927] RAX: 0000000000000000 RBX: ffff88800d743a40 RCX: 0000000000000000 [ 49.892831] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.893756] RBP: ffff88800d743a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.894658] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.895547] R13: ffffffff84e223a0 R14: ffff88800d743a48 R15: ffffffff84da62e0 [ 49.896448] FS: 0000555556472400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.897436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.898160] CR2: 00007f4b8cabb6f4 CR3: 000000000daee000 CR4: 0000000000350ee0 [ 49.899068] Call Trace: [ 49.899431] [ 49.899730] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.900344] ipv6_frags_init_net+0x206/0x3c0 [ 49.900932] ops_init+0xbb/0x6b0 [ 49.901413] setup_net+0x3d9/0x990 [ 49.901890] ? down_read_killable+0x1d7/0x4e0 [ 49.902494] ? __pfx_setup_net+0x10/0x10 [ 49.903001] ? copy_net_ns+0x17c/0x770 [ 49.903555] copy_net_ns+0x321/0x770 [ 49.904036] create_new_namespaces+0x3f6/0xb30 [ 49.904661] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.905280] ksys_unshare+0x44d/0x8e0 [ 49.905820] ? __pfx_ksys_unshare+0x10/0x10 [ 49.906407] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.907119] __x64_sys_unshare+0x31/0x40 [ 49.907676] do_syscall_64+0x3f/0x90 [ 49.908159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.908840] RIP: 0033:0x7f3fe63530d7 [ 49.909305] 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 [ 49.911517] RSP: 002b:00007fffa03b1c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.912479] RAX: ffffffffffffffda RBX: 00007fffa03b2258 RCX: 00007f3fe63530d7 [ 49.913381] RDX: 00007f3fe63bd41f RSI: 00007fffa03b1bb0 RDI: 0000000040000000 [ 49.914259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa03b19c0 [ 49.915162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fe6465bf0 [ 49.916060] R13: 00007fffa03b1cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.916985] [ 49.917285] irq event stamp: 11241 [ 49.917766] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80 [ 49.918858] hardirqs last disabled at (11264): [] __up_console_sem+0x5d/0x80 [ 49.919969] softirqs last enabled at (11286): [] irq_exit_rcu+0x93/0xc0 [ 49.921037] softirqs last disabled at (11273): [] irq_exit_rcu+0x93/0xc0 [ 49.922116] ---[ end trace 0000000000000000 ]--- [ 49.924239] ------------[ cut here ]------------ [ 49.924910] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.926807] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.927882] Modules linked in: [ 49.928292] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.929460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.930493] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.931140] 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 [ 49.933312] RSP: 0018:ffff88801f097bf0 EFLAGS: 00010286 [ 49.934022] RAX: 0000000000000000 RBX: ffff88800d743240 RCX: 0000000000000000 [ 49.934926] RDX: ffff8880146fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.935829] RBP: ffff88800d743254 R08: 0000000000000001 R09: 0000000000000000 [ 49.936740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.937649] R13: ffffffff84e223a0 R14: ffff88800d743248 R15: ffffffff84daf020 [ 49.938559] FS: 0000555556472400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.939569] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.940293] CR2: 00007f4b8cabb6f4 CR3: 000000000daee000 CR4: 0000000000350ee0 [ 49.941206] Call Trace: [ 49.941600] [ 49.941905] nf_ct_net_init+0x224/0x3d0 [ 49.942465] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.943046] ops_init+0xbb/0x6b0 [ 49.943528] setup_net+0x3d9/0x990 [ 49.943988] ? down_read_killable+0x1d7/0x4e0 [ 49.944589] ? __pfx_setup_net+0x10/0x10 [ 49.945107] ? copy_net_ns+0x17c/0x770 [ 49.945663] copy_net_ns+0x321/0x770 [ 49.946152] create_new_namespaces+0x3f6/0xb30 [ 49.946789] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.947443] ksys_unshare+0x44d/0x8e0 [ 49.947941] ? __pfx_ksys_unshare+0x10/0x10 [ 49.948528] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.949256] __x64_sys_unshare+0x31/0x40 [ 49.949834] do_syscall_64+0x3f/0x90 [ 49.950317] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.951002] RIP: 0033:0x7f3fe63530d7 [ 49.951509] 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 [ 49.953745] RSP: 002b:00007fffa03b1c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.954743] RAX: ffffffffffffffda RBX: 00007fffa03b2258 RCX: 00007f3fe63530d7 [ 49.955655] RDX: 00007f3fe63bd41f RSI: 00007fffa03b1bb0 RDI: 0000000040000000 [ 49.956555] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa03b19c0 [ 49.957463] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3fe6465bf0 [ 49.958338] R13: 00007fffa03b1cf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.959287] [ 49.959626] irq event stamp: 12593 [ 49.960072] hardirqs last enabled at (12603): [] __up_console_sem+0x78/0x80 [ 49.961170] hardirqs last disabled at (12614): [] __up_console_sem+0x5d/0x80 [ 49.962272] softirqs last enabled at (12288): [] irq_exit_rcu+0x93/0xc0 [ 49.963312] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 49.964336] ---[ end trace 0000000000000000 ]--- executing program [ 51.521152] Bluetooth: hci0: command 0x0409 tx timeout [ 53.567440] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.615424] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.663547] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:57:21 Registers: info registers vcpu 0 RAX=0000000000024e9d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f294091c240 CR3=000000000e740000 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=977b4348481ddeaff24510049d083f1e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7b41220eebcd3aa6000000000013b218 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6ed07fecf888147c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0975f0 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 0000555556472400 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=00007f4b8cabb6f4 CR3=000000000daee000 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