Warning: Permanently added '[localhost]:43923' (ECDSA) to the list of known hosts. 2023/05/17 01:40:04 fuzzer started 2023/05/17 01:40:04 dialing manager at localhost:35573 2023/05/17 01:40:04 checking machine... 2023/05/17 01:40:04 checking revisions... syzkaller login: [ 36.670886] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:40:04 testing simple program... [ 36.741872] cgroup: Unknown subsys name 'net' [ 36.817461] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.520825] audit: type=1400 audit(1684287617.722:6): 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 [ 50.611536] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.614057] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.615760] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.618550] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.620385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.621773] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.026760] ------------[ cut here ]------------ [ 51.027463] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.029377] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.030547] Modules linked in: [ 51.030958] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.034632] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.035737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.036514] 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 [ 51.038782] RSP: 0018:ffff88801a7f7c00 EFLAGS: 00010282 [ 51.039552] RAX: 0000000000000000 RBX: ffff88800de24440 RCX: 0000000000000000 [ 51.040530] RDX: ffff88800cd99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.041504] RBP: ffff88800de24454 R08: 0000000000000001 R09: 0000000000000000 [ 51.042466] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.043438] R13: ffffffff84e223a0 R14: ffff88800de24448 R15: ffffffff84d73340 [ 51.044409] FS: 000055555572c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.045496] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.046317] CR2: 00007fce058ae6f4 CR3: 0000000015b3a000 CR4: 0000000000350ef0 [ 51.047274] Call Trace: [ 51.047601] [ 51.047892] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.048609] ipv4_frags_init_net+0x269/0x440 [ 51.049330] ops_init+0xbb/0x6b0 [ 51.049794] setup_net+0x3d9/0x990 [ 51.050441] ? down_read_killable+0x1d7/0x4e0 [ 51.050997] ? __pfx_setup_net+0x10/0x10 [ 51.051617] ? copy_net_ns+0x17c/0x770 [ 51.052187] copy_net_ns+0x321/0x770 [ 51.052656] create_new_namespaces+0x3f6/0xb30 [ 51.053261] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.053877] ksys_unshare+0x44d/0x8e0 [ 51.054396] ? __pfx_ksys_unshare+0x10/0x10 [ 51.054948] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.055677] __x64_sys_unshare+0x31/0x40 [ 51.056222] do_syscall_64+0x3f/0x90 [ 51.056689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.057354] RIP: 0033:0x7f340ded70d7 [ 51.057825] 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 [ 51.059936] RSP: 002b:00007ffdb3f369c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.060872] RAX: ffffffffffffffda RBX: 00007ffdb3f37008 RCX: 00007f340ded70d7 [ 51.061768] RDX: 00007f340df4141f RSI: 00007ffdb3f36960 RDI: 0000000040000000 [ 51.062638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3f36770 [ 51.063514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f340dfe9bf0 [ 51.064388] R13: 00007ffdb3f36aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.065286] [ 51.065593] irq event stamp: 8959 [ 51.066006] hardirqs last enabled at (8969): [] __up_console_sem+0x78/0x80 [ 51.067070] hardirqs last disabled at (8982): [] __up_console_sem+0x5d/0x80 [ 51.068111] softirqs last enabled at (8744): [] irq_exit_rcu+0x93/0xc0 [ 51.069139] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 51.070180] ---[ end trace 0000000000000000 ]--- [ 51.075938] ------------[ cut here ]------------ [ 51.076550] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.078214] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.079249] Modules linked in: [ 51.079654] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.080794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.081827] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.082502] 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 [ 51.084650] RSP: 0018:ffff88801a7f7c00 EFLAGS: 00010282 [ 51.085334] RAX: 0000000000000000 RBX: ffff888015df7a40 RCX: 0000000000000000 [ 51.086222] RDX: ffff88800cd99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.087101] RBP: ffff888015df7a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.087952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.088833] R13: ffffffff84e223a0 R14: ffff888015df7a48 R15: ffffffff84da62e0 [ 51.089722] FS: 000055555572c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.090718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.091458] CR2: 00007fce058ae6f4 CR3: 0000000015b3a000 CR4: 0000000000350ef0 [ 51.092340] Call Trace: [ 51.092674] [ 51.092978] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.093660] ipv6_frags_init_net+0x206/0x3c0 [ 51.094265] ops_init+0xbb/0x6b0 [ 51.094718] setup_net+0x3d9/0x990 [ 51.095217] ? down_read_killable+0x1d7/0x4e0 [ 51.095801] ? __pfx_setup_net+0x10/0x10 [ 51.096360] ? copy_net_ns+0x17c/0x770 [ 51.096880] copy_net_ns+0x321/0x770 [ 51.097404] create_new_namespaces+0x3f6/0xb30 [ 51.098057] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.098699] ksys_unshare+0x44d/0x8e0 [ 51.099245] ? __pfx_ksys_unshare+0x10/0x10 [ 51.099814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.100589] __x64_sys_unshare+0x31/0x40 [ 51.101164] do_syscall_64+0x3f/0x90 [ 51.101675] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.102377] RIP: 0033:0x7f340ded70d7 [ 51.102862] 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 [ 51.105139] RSP: 002b:00007ffdb3f369c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.106152] RAX: ffffffffffffffda RBX: 00007ffdb3f37008 RCX: 00007f340ded70d7 [ 51.107072] RDX: 00007f340df4141f RSI: 00007ffdb3f36960 RDI: 0000000040000000 [ 51.107969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3f36770 [ 51.108905] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f340dfe9bf0 [ 51.109843] R13: 00007ffdb3f36aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.110790] [ 51.111130] irq event stamp: 10905 [ 51.111580] hardirqs last enabled at (10915): [] __up_console_sem+0x78/0x80 [ 51.112685] hardirqs last disabled at (10926): [] __up_console_sem+0x5d/0x80 [ 51.113838] softirqs last enabled at (10812): [] irq_exit_rcu+0x93/0xc0 [ 51.114937] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 51.116044] ---[ end trace 0000000000000000 ]--- [ 51.117519] ------------[ cut here ]------------ [ 51.118284] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.120280] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.121391] Modules linked in: [ 51.121862] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.123096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.124160] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.124826] 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 [ 51.127108] RSP: 0018:ffff88801a7f7bf0 EFLAGS: 00010286 [ 51.127787] RAX: 0000000000000000 RBX: ffff88800cbcc240 RCX: 0000000000000000 [ 51.128720] RDX: ffff88800cd99b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.129667] RBP: ffff88800cbcc254 R08: 0000000000000001 R09: 0000000000000000 [ 51.130602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.131528] R13: ffffffff84e223a0 R14: ffff88800cbcc248 R15: ffffffff84daf020 [ 51.132470] FS: 000055555572c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.133523] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.134308] CR2: 00007fce058ae6f4 CR3: 0000000015b3a000 CR4: 0000000000350ef0 [ 51.135243] Call Trace: [ 51.135592] [ 51.135897] nf_ct_net_init+0x224/0x3d0 [ 51.136483] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.137135] ops_init+0xbb/0x6b0 [ 51.137607] setup_net+0x3d9/0x990 [ 51.138117] ? down_read_killable+0x1d7/0x4e0 [ 51.138712] ? __pfx_setup_net+0x10/0x10 [ 51.139287] ? copy_net_ns+0x17c/0x770 [ 51.139812] copy_net_ns+0x321/0x770 [ 51.140346] create_new_namespaces+0x3f6/0xb30 [ 51.140955] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.141653] ksys_unshare+0x44d/0x8e0 [ 51.142205] ? __pfx_ksys_unshare+0x10/0x10 [ 51.142776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.143561] __x64_sys_unshare+0x31/0x40 [ 51.144136] do_syscall_64+0x3f/0x90 [ 51.144635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.145349] RIP: 0033:0x7f340ded70d7 [ 51.145841] 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 [ 51.148147] RSP: 002b:00007ffdb3f369c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.149154] RAX: ffffffffffffffda RBX: 00007ffdb3f37008 RCX: 00007f340ded70d7 [ 51.150117] RDX: 00007f340df4141f RSI: 00007ffdb3f36960 RDI: 0000000040000000 [ 51.151054] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb3f36770 [ 51.151976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f340dfe9bf0 [ 51.152918] R13: 00007ffdb3f36aa0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.153923] [ 51.154298] irq event stamp: 11745 [ 51.154755] hardirqs last enabled at (11755): [] __up_console_sem+0x78/0x80 [ 51.155871] hardirqs last disabled at (11766): [] __up_console_sem+0x5d/0x80 [ 51.156997] softirqs last enabled at (11726): [] irq_exit_rcu+0x93/0xc0 [ 51.158119] softirqs last disabled at (11713): [] irq_exit_rcu+0x93/0xc0 [ 51.159233] ---[ end trace 0000000000000000 ]--- executing program [ 52.689782] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.737943] Bluetooth: hci0: command 0x041b tx timeout [ 56.785132] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.833106] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:40:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a7f75f0 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 000055555572c400 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=00007fce058ae6f4 CR3=0000000015b3a000 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=fffff94000037498 RBX=fffff94000037499 RCX=ffffffff81620b08 RDX=fffff94000037499 RSI=0000000000000008 RDI=ffffea00001ba4c0 RBP=fffff94000037498 RSP=ffff888016d3fb70 R8 =0000000000000001 R9 =fffff94000037498 R10=ffffea00001ba4c7 R11=0000000000000001 R12=ffff88801661e7e8 R13=000000001668be00 R14=ffff88800ec46488 R15=0000000000000001 RIP=ffffffff818105b9 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fc21f463900 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=00007fc21e95ea30 CR3=0000000015d74000 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=5837fe9dc1c91f3200000000000ae618 XMM01=3b7b21ef980d41a11e4c2606dc12dbd6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf72000000000001109f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9b410587aaec122900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000