Warning: Permanently added '[localhost]:54693' (ECDSA) to the list of known hosts. 2023/05/17 03:17:40 fuzzer started 2023/05/17 03:17:40 dialing manager at localhost:35573 2023/05/17 03:17:40 checking machine... 2023/05/17 03:17:40 checking revisions... syzkaller login: [ 37.753136] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:17:40 testing simple program... [ 37.826586] cgroup: Unknown subsys name 'net' [ 37.900394] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.532595] audit: type=1400 audit(1684293473.540:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.652232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.653763] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.660045] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.668012] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.669641] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.670877] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.032086] ------------[ cut here ]------------ [ 52.033289] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.035519] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.036597] Modules linked in: [ 52.037062] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.039097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.041581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.043182] 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 [ 52.045247] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 52.045924] RAX: 0000000000000000 RBX: ffff88800dfd8040 RCX: 0000000000000000 [ 52.046738] RDX: ffff88801ca43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.047618] RBP: ffff88800dfd8054 R08: 0000000000000001 R09: 0000000000000000 [ 52.048455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.049301] R13: ffffffff84e223a0 R14: ffff88800dfd8048 R15: ffffffff84d73340 [ 52.050139] FS: 0000555555f78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.051100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.051804] CR2: 00007fe7a60b36f4 CR3: 000000000c512000 CR4: 0000000000350ef0 [ 52.052614] Call Trace: [ 52.052950] [ 52.053238] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.053847] ipv4_frags_init_net+0x269/0x440 [ 52.054376] ops_init+0xbb/0x6b0 [ 52.054822] setup_net+0x3d9/0x990 [ 52.055267] ? down_read_killable+0x1d7/0x4e0 [ 52.055832] ? __pfx_setup_net+0x10/0x10 [ 52.056310] ? copy_net_ns+0x17c/0x770 [ 52.056823] copy_net_ns+0x321/0x770 [ 52.057276] create_new_namespaces+0x3f6/0xb30 [ 52.057860] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.058448] ksys_unshare+0x44d/0x8e0 [ 52.058959] ? __pfx_ksys_unshare+0x10/0x10 [ 52.059477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.060185] __x64_sys_unshare+0x31/0x40 [ 52.060674] do_syscall_64+0x3f/0x90 [ 52.061154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.061761] RIP: 0033:0x7ffbd04070d7 [ 52.062238] 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 [ 52.064283] RSP: 002b:00007ffe7934f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.065223] RAX: ffffffffffffffda RBX: 00007ffe7934fb48 RCX: 00007ffbd04070d7 [ 52.066093] RDX: 00007ffbd047141f RSI: 00007ffe7934f4a0 RDI: 0000000040000000 [ 52.066956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7934f2b0 [ 52.067768] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd0519bf0 [ 52.068609] R13: 00007ffe7934f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.069465] [ 52.069751] irq event stamp: 8979 [ 52.070185] hardirqs last enabled at (8991): [] __up_console_sem+0x78/0x80 [ 52.071205] hardirqs last disabled at (9002): [] __up_console_sem+0x5d/0x80 [ 52.072217] softirqs last enabled at (8918): [] irq_exit_rcu+0x93/0xc0 [ 52.073190] softirqs last disabled at (8913): [] irq_exit_rcu+0x93/0xc0 [ 52.074164] ---[ end trace 0000000000000000 ]--- [ 52.079838] ------------[ cut here ]------------ [ 52.080403] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.082019] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.083034] Modules linked in: [ 52.083422] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.084511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.085467] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.086110] 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 [ 52.088195] RSP: 0018:ffff88801f5ffc00 EFLAGS: 00010282 [ 52.088875] RAX: 0000000000000000 RBX: ffff88800ca36640 RCX: 0000000000000000 [ 52.089730] RDX: ffff88801ca43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.090615] RBP: ffff88800ca36654 R08: 0000000000000001 R09: 0000000000000000 [ 52.091520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.092424] R13: ffffffff84e223a0 R14: ffff88800ca36648 R15: ffffffff84da62e0 [ 52.093316] FS: 0000555555f78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.094274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.095001] CR2: 00007fe7a60b36f4 CR3: 000000000c512000 CR4: 0000000000350ef0 [ 52.095919] Call Trace: [ 52.096230] [ 52.096514] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.097158] ipv6_frags_init_net+0x206/0x3c0 [ 52.097695] ops_init+0xbb/0x6b0 [ 52.098151] setup_net+0x3d9/0x990 [ 52.098583] ? down_read_killable+0x1d7/0x4e0 [ 52.099165] ? __pfx_setup_net+0x10/0x10 [ 52.099646] ? copy_net_ns+0x17c/0x770 [ 52.100162] copy_net_ns+0x321/0x770 [ 52.100620] create_new_namespaces+0x3f6/0xb30 [ 52.101213] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.101838] ksys_unshare+0x44d/0x8e0 [ 52.102316] ? __pfx_ksys_unshare+0x10/0x10 [ 52.102865] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.103566] __x64_sys_unshare+0x31/0x40 [ 52.104094] do_syscall_64+0x3f/0x90 [ 52.104549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.105192] RIP: 0033:0x7ffbd04070d7 [ 52.105635] 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 [ 52.107819] RSP: 002b:00007ffe7934f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.108747] RAX: ffffffffffffffda RBX: 00007ffe7934fb48 RCX: 00007ffbd04070d7 [ 52.109639] RDX: 00007ffbd047141f RSI: 00007ffe7934f4a0 RDI: 0000000040000000 [ 52.110534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7934f2b0 [ 52.111441] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd0519bf0 [ 52.112335] R13: 00007ffe7934f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.113251] [ 52.113554] irq event stamp: 11105 [ 52.114028] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 52.115183] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 52.116276] softirqs last enabled at (10254): [] irq_exit_rcu+0x93/0xc0 [ 52.117328] softirqs last disabled at (10213): [] irq_exit_rcu+0x93/0xc0 [ 52.118383] ---[ end trace 0000000000000000 ]--- [ 52.119745] ------------[ cut here ]------------ [ 52.120379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.122350] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.123442] Modules linked in: [ 52.123881] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.125041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.126075] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.126720] 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 [ 52.128955] RSP: 0018:ffff88801f5ffbf0 EFLAGS: 00010286 [ 52.129614] RAX: 0000000000000000 RBX: ffff8880164da240 RCX: 0000000000000000 [ 52.130505] RDX: ffff88801ca43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.131396] RBP: ffff8880164da254 R08: 0000000000000001 R09: 0000000000000000 [ 52.132300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.133212] R13: ffffffff84e223a0 R14: ffff8880164da248 R15: ffffffff84daf020 [ 52.134115] FS: 0000555555f78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.135141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.135893] CR2: 00007fe7a60b36f4 CR3: 000000000c512000 CR4: 0000000000350ef0 [ 52.136760] Call Trace: [ 52.137123] [ 52.137419] nf_ct_net_init+0x224/0x3d0 [ 52.137965] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.138541] ops_init+0xbb/0x6b0 [ 52.139040] setup_net+0x3d9/0x990 [ 52.139492] ? down_read_killable+0x1d7/0x4e0 [ 52.140091] ? __pfx_setup_net+0x10/0x10 [ 52.140600] ? copy_net_ns+0x17c/0x770 [ 52.141144] copy_net_ns+0x321/0x770 [ 52.141623] create_new_namespaces+0x3f6/0xb30 [ 52.142248] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.142901] ksys_unshare+0x44d/0x8e0 [ 52.143414] ? __pfx_ksys_unshare+0x10/0x10 [ 52.144000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.144741] __x64_sys_unshare+0x31/0x40 [ 52.145281] do_syscall_64+0x3f/0x90 [ 52.145731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.146409] RIP: 0033:0x7ffbd04070d7 [ 52.146907] 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 [ 52.149140] RSP: 002b:00007ffe7934f508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.150102] RAX: ffffffffffffffda RBX: 00007ffe7934fb48 RCX: 00007ffbd04070d7 [ 52.151011] RDX: 00007ffbd047141f RSI: 00007ffe7934f4a0 RDI: 0000000040000000 [ 52.151902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7934f2b0 [ 52.152767] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffbd0519bf0 [ 52.153671] R13: 00007ffe7934f5e0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.154591] [ 52.154945] irq event stamp: 11869 [ 52.155388] hardirqs last enabled at (11879): [] __up_console_sem+0x78/0x80 [ 52.156460] hardirqs last disabled at (11890): [] __up_console_sem+0x5d/0x80 [ 52.157539] softirqs last enabled at (11442): [] irq_exit_rcu+0x93/0xc0 [ 52.158993] softirqs last disabled at (11437): [] irq_exit_rcu+0x93/0xc0 [ 52.160472] ---[ end trace 0000000000000000 ]--- executing program [ 53.729505] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.776851] Bluetooth: hci0: command 0x041b tx timeout [ 57.824884] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.872869] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:17:53 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5ff5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555f78400 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=00007fe7a60b36f4 CR3=000000000c512000 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=000000000002be4b RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f7fabd2b0a0 CR3=000000000ee96000 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=742825934b64ef873e4ec131d8001bfe XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e000000000010d068 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c495d0336ae899900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000