Warning: Permanently added '[localhost]:65252' (ECDSA) to the list of known hosts. 2023/05/17 19:17:04 fuzzer started 2023/05/17 19:17:04 dialing manager at localhost:44319 2023/05/17 19:17:04 checking machine... 2023/05/17 19:17:04 checking revisions... syzkaller login: [ 93.291633] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:17:04 testing simple program... [ 93.356595] cgroup: Unknown subsys name 'net' [ 93.447751] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 106.389401] audit: type=1400 audit(1684351037.673:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 107.501022] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 107.503232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 107.504911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 107.507187] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 107.509538] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 107.510664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.886639] ------------[ cut here ]------------ [ 107.888020] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 107.889746] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.890953] Modules linked in: [ 107.891541] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 107.896458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.897598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.898256] 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 [ 107.900781] RSP: 0018:ffff8880191bfc00 EFLAGS: 00010282 [ 107.901568] RAX: 0000000000000000 RBX: ffff8880094c8040 RCX: 0000000000000000 [ 107.902542] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 107.903457] RBP: ffff8880094c8054 R08: 0000000000000001 R09: 0000000000000000 [ 107.904391] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 107.905295] R13: ffffffff84e23fe0 R14: ffff8880094c8048 R15: ffffffff84d74dc0 [ 107.906169] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.907200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.907957] CR2: 00007f111ed786f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 107.908864] Call Trace: [ 107.909197] [ 107.909534] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 107.910171] ipv4_frags_init_net+0x269/0x440 [ 107.910771] ops_init+0xbb/0x6b0 [ 107.911228] setup_net+0x3d9/0x990 [ 107.911721] ? down_read_killable+0x1d7/0x4e0 [ 107.912344] ? __pfx_setup_net+0x10/0x10 [ 107.912874] ? copy_net_ns+0x17c/0x770 [ 107.913423] copy_net_ns+0x321/0x770 [ 107.913925] create_new_namespaces+0x3f6/0xb30 [ 107.914560] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.915211] ksys_unshare+0x44d/0x8e0 [ 107.915749] ? __pfx_ksys_unshare+0x10/0x10 [ 107.916370] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.917128] __x64_sys_unshare+0x31/0x40 [ 107.917693] do_syscall_64+0x3f/0x90 [ 107.918183] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.918853] RIP: 0033:0x7f04539000d7 [ 107.919356] 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 [ 107.921559] RSP: 002b:00007ffde40db908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 107.922548] RAX: ffffffffffffffda RBX: 00007ffde40dbf48 RCX: 00007f04539000d7 [ 107.923453] RDX: 00007f045396a41f RSI: 00007ffde40db8a0 RDI: 0000000040000000 [ 107.924370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde40db6b0 [ 107.925298] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0453a12bf0 [ 107.926176] R13: 00007ffde40db9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 107.927109] [ 107.927443] irq event stamp: 10479 [ 107.927916] hardirqs last enabled at (10489): [] __up_console_sem+0x78/0x80 [ 107.929007] hardirqs last disabled at (10500): [] __up_console_sem+0x5d/0x80 [ 107.930091] softirqs last enabled at (10092): [] irq_exit_rcu+0x93/0xc0 [ 107.931156] softirqs last disabled at (10081): [] irq_exit_rcu+0x93/0xc0 [ 107.932220] ---[ end trace 0000000000000000 ]--- [ 107.937529] ------------[ cut here ]------------ [ 107.938134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 107.939828] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.940918] Modules linked in: [ 107.941367] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 107.942531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.943558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.944227] 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 [ 107.946436] RSP: 0018:ffff8880191bfc00 EFLAGS: 00010282 [ 107.947098] RAX: 0000000000000000 RBX: ffff88800d8bd640 RCX: 0000000000000000 [ 107.948044] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 107.948948] RBP: ffff88800d8bd654 R08: 0000000000000001 R09: 0000000000000000 [ 107.949850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.950758] R13: ffffffff84e23fe0 R14: ffff88800d8bd648 R15: ffffffff84da7d60 [ 107.951660] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.952668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.953410] CR2: 00007f111ed786f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 107.954321] Call Trace: [ 107.954664] [ 107.954964] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 107.955621] ipv6_frags_init_net+0x206/0x3c0 [ 107.956195] ops_init+0xbb/0x6b0 [ 107.956680] setup_net+0x3d9/0x990 [ 107.957147] ? down_read_killable+0x1d7/0x4e0 [ 107.957766] ? __pfx_setup_net+0x10/0x10 [ 107.958310] ? copy_net_ns+0x17c/0x770 [ 107.958830] copy_net_ns+0x321/0x770 [ 107.959356] create_new_namespaces+0x3f6/0xb30 [ 107.959973] unshare_nsproxy_namespaces+0xc1/0x200 [ 107.960634] ksys_unshare+0x44d/0x8e0 [ 107.961135] ? __pfx_ksys_unshare+0x10/0x10 [ 107.961710] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 107.962453] __x64_sys_unshare+0x31/0x40 [ 107.962969] do_syscall_64+0x3f/0x90 [ 107.963498] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 107.964171] RIP: 0033:0x7f04539000d7 [ 107.964696] 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 [ 107.966889] RSP: 002b:00007ffde40db908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 107.967861] RAX: ffffffffffffffda RBX: 00007ffde40dbf48 RCX: 00007f04539000d7 [ 107.968765] RDX: 00007f045396a41f RSI: 00007ffde40db8a0 RDI: 0000000040000000 [ 107.969679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde40db6b0 [ 107.970570] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0453a12bf0 [ 107.971482] R13: 00007ffde40db9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 107.972422] [ 107.972736] irq event stamp: 12259 [ 107.973183] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80 [ 107.974291] hardirqs last disabled at (12282): [] __up_console_sem+0x5d/0x80 [ 107.975368] softirqs last enabled at (11494): [] irq_exit_rcu+0x93/0xc0 [ 107.976440] softirqs last disabled at (11395): [] irq_exit_rcu+0x93/0xc0 [ 107.977483] ---[ end trace 0000000000000000 ]--- [ 107.978816] ------------[ cut here ]------------ [ 107.979438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 107.981404] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 107.982463] Modules linked in: [ 107.982874] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 107.984060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 107.985091] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 107.985781] 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 [ 107.987984] RSP: 0018:ffff8880191bfbf0 EFLAGS: 00010286 [ 107.988685] RAX: 0000000000000000 RBX: ffff88800d685c40 RCX: 0000000000000000 [ 107.989597] RDX: ffff888015943680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 107.990507] RBP: ffff88800d685c54 R08: 0000000000000001 R09: 0000000000000000 [ 107.991412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 107.992343] R13: ffffffff84e23fe0 R14: ffff88800d685c48 R15: ffffffff84db0aa0 [ 107.993205] FS: 0000555555f07400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 107.994218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.994961] CR2: 00007f111ed786f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 107.995883] Call Trace: [ 107.996215] [ 107.996569] nf_ct_net_init+0x224/0x3d0 [ 107.997100] ? __pfx_nf_ct_net_init+0x10/0x10 [ 107.997728] ops_init+0xbb/0x6b0 [ 107.998182] setup_net+0x3d9/0x990 [ 107.998677] ? down_read_killable+0x1d7/0x4e0 [ 107.999254] ? __pfx_setup_net+0x10/0x10 [ 107.999810] ? copy_net_ns+0x17c/0x770 [ 108.000359] copy_net_ns+0x321/0x770 [ 108.000861] create_new_namespaces+0x3f6/0xb30 [ 108.001480] unshare_nsproxy_namespaces+0xc1/0x200 [ 108.002110] ksys_unshare+0x44d/0x8e0 [ 108.002642] ? __pfx_ksys_unshare+0x10/0x10 [ 108.003195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 108.003972] __x64_sys_unshare+0x31/0x40 [ 108.004533] do_syscall_64+0x3f/0x90 [ 108.005022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 108.005734] RIP: 0033:0x7f04539000d7 [ 108.006216] 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 [ 108.008443] RSP: 002b:00007ffde40db908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 108.009405] RAX: ffffffffffffffda RBX: 00007ffde40dbf48 RCX: 00007f04539000d7 [ 108.010292] RDX: 00007f045396a41f RSI: 00007ffde40db8a0 RDI: 0000000040000000 [ 108.011167] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde40db6b0 [ 108.012092] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0453a12bf0 [ 108.012996] R13: 00007ffde40db9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 108.013935] [ 108.014237] irq event stamp: 13055 [ 108.014698] hardirqs last enabled at (13067): [] __up_console_sem+0x78/0x80 [ 108.015779] hardirqs last disabled at (13078): [] __up_console_sem+0x5d/0x80 [ 108.016875] softirqs last enabled at (12764): [] irq_exit_rcu+0x93/0xc0 [ 108.017929] softirqs last disabled at (12759): [] irq_exit_rcu+0x93/0xc0 [ 108.018993] ---[ end trace 0000000000000000 ]--- executing program [ 109.585854] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 111.633351] Bluetooth: hci0: command 0x041b tx timeout [ 113.681388] Bluetooth: hci0: command 0x040f tx timeout executing program [ 115.729385] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:16:23 Registers: info registers vcpu 0 RAX=000000000002b08b 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=00007f6d02872040 CR3=0000000015bc4000 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=2f46ce94cf26a1b7b84c9aad15877169 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=943b10908d48aaed000000000013fe20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9d99cc1e8a070bc500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555f07400 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=00007f111ed786f4 CR3=000000000c4fc000 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