Warning: Permanently added '[localhost]:7505' (ECDSA) to the list of known hosts. 2023/05/17 23:35:53 fuzzer started 2023/05/17 23:35:54 dialing manager at localhost:44319 2023/05/17 23:35:54 checking machine... 2023/05/17 23:35:54 checking revisions... syzkaller login: [ 37.228665] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:35:54 testing simple program... [ 37.296805] cgroup: Unknown subsys name 'net' [ 37.392162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.027907] audit: type=1400 audit(1684366567.254:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.161517] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.164548] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.165854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.170085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.172767] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.174069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.588750] ------------[ cut here ]------------ [ 51.589987] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.591955] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.593030] Modules linked in: [ 51.593457] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.595274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.597318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.598726] 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 [ 51.600905] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 51.601600] RAX: 0000000000000000 RBX: ffff8880101d8c40 RCX: 0000000000000000 [ 51.602491] RDX: ffff8880101651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.603372] RBP: ffff8880101d8c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.604268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.605123] R13: ffffffff84e23fe0 R14: ffff8880101d8c48 R15: ffffffff84d74dc0 [ 51.606014] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.606994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.607746] CR2: 00007f06aba2d8e0 CR3: 00000000094f6000 CR4: 0000000000350ef0 [ 51.608632] Call Trace: [ 51.608959] [ 51.609290] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.609891] ipv4_frags_init_net+0x269/0x440 [ 51.610481] ops_init+0xbb/0x6b0 [ 51.610929] setup_net+0x3d9/0x990 [ 51.611502] ? down_read_killable+0x1d7/0x4e0 [ 51.612098] ? __pfx_setup_net+0x10/0x10 [ 51.612746] ? copy_net_ns+0x17c/0x770 [ 51.613299] copy_net_ns+0x321/0x770 [ 51.613785] create_new_namespaces+0x3f6/0xb30 [ 51.614396] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.615006] ksys_unshare+0x44d/0x8e0 [ 51.615528] ? __pfx_ksys_unshare+0x10/0x10 [ 51.616090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.616838] __x64_sys_unshare+0x31/0x40 [ 51.617389] do_syscall_64+0x3f/0x90 [ 51.617861] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.618520] RIP: 0033:0x7f38d9e090d7 [ 51.618980] 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 [ 51.621123] RSP: 002b:00007ffe1c21ae38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.622069] RAX: ffffffffffffffda RBX: 00007ffe1c21b478 RCX: 00007f38d9e090d7 [ 51.622961] RDX: 00007f38d9e7341f RSI: 00007ffe1c21add0 RDI: 0000000040000000 [ 51.623869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1c21abe0 [ 51.624752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38d9f1bbf0 [ 51.625643] R13: 00007ffe1c21af10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.626538] [ 51.626836] irq event stamp: 8327 [ 51.627290] hardirqs last enabled at (8339): [] __up_console_sem+0x78/0x80 [ 51.628347] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 51.629404] softirqs last enabled at (8156): [] irq_exit_rcu+0x93/0xc0 [ 51.630427] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0 [ 51.631445] ---[ end trace 0000000000000000 ]--- [ 51.636647] ------------[ cut here ]------------ [ 51.637267] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.638886] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.639960] Modules linked in: [ 51.640392] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.641469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.642420] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.643034] 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 [ 51.645089] RSP: 0018:ffff888019ccfc00 EFLAGS: 00010282 [ 51.645775] RAX: 0000000000000000 RBX: ffff888008d5b040 RCX: 0000000000000000 [ 51.646617] RDX: ffff8880101651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.647481] RBP: ffff888008d5b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.648327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.649140] R13: ffffffff84e23fe0 R14: ffff888008d5b048 R15: ffffffff84da7d60 [ 51.650007] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.651008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.651761] CR2: 00007f06aba2d8e0 CR3: 00000000094f6000 CR4: 0000000000350ef0 [ 51.652657] Call Trace: [ 51.652985] [ 51.653315] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.653935] ipv6_frags_init_net+0x206/0x3c0 [ 51.654533] ops_init+0xbb/0x6b0 [ 51.654979] setup_net+0x3d9/0x990 [ 51.655470] ? down_read_killable+0x1d7/0x4e0 [ 51.656036] ? __pfx_setup_net+0x10/0x10 [ 51.656576] ? copy_net_ns+0x17c/0x770 [ 51.657083] copy_net_ns+0x321/0x770 [ 51.657593] create_new_namespaces+0x3f6/0xb30 [ 51.658205] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.658822] ksys_unshare+0x44d/0x8e0 [ 51.659335] ? __pfx_ksys_unshare+0x10/0x10 [ 51.659903] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.660640] __x64_sys_unshare+0x31/0x40 [ 51.661153] do_syscall_64+0x3f/0x90 [ 51.661652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.662319] RIP: 0033:0x7f38d9e090d7 [ 51.662784] 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 [ 51.664945] RSP: 002b:00007ffe1c21ae38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.665888] RAX: ffffffffffffffda RBX: 00007ffe1c21b478 RCX: 00007f38d9e090d7 [ 51.666775] RDX: 00007f38d9e7341f RSI: 00007ffe1c21add0 RDI: 0000000040000000 [ 51.667661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1c21abe0 [ 51.668549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38d9f1bbf0 [ 51.669447] R13: 00007ffe1c21af10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.670367] [ 51.670663] irq event stamp: 10179 [ 51.671087] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 51.672201] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80 [ 51.673254] softirqs last enabled at (9260): [] irq_exit_rcu+0x93/0xc0 [ 51.674276] softirqs last disabled at (9219): [] irq_exit_rcu+0x93/0xc0 [ 51.675289] ---[ end trace 0000000000000000 ]--- [ 51.676685] ------------[ cut here ]------------ [ 51.677345] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.679257] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.680335] Modules linked in: [ 51.680741] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.681886] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.682891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.683565] 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 [ 51.685715] RSP: 0018:ffff888019ccfbf0 EFLAGS: 00010286 [ 51.686394] RAX: 0000000000000000 RBX: ffff888009471040 RCX: 0000000000000000 [ 51.687269] RDX: ffff8880101651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.688116] RBP: ffff888009471054 R08: 0000000000000001 R09: 0000000000000000 [ 51.688995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.689877] R13: ffffffff84e23fe0 R14: ffff888009471048 R15: ffffffff84db0aa0 [ 51.690770] FS: 0000555555e17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.691794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.692537] CR2: 00007f06aba2d8e0 CR3: 00000000094f6000 CR4: 0000000000350ef0 [ 51.693407] Call Trace: [ 51.693735] [ 51.694033] nf_ct_net_init+0x224/0x3d0 [ 51.694577] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.695150] ops_init+0xbb/0x6b0 [ 51.695632] setup_net+0x3d9/0x990 [ 51.696096] ? down_read_killable+0x1d7/0x4e0 [ 51.696702] ? __pfx_setup_net+0x10/0x10 [ 51.697245] ? copy_net_ns+0x17c/0x770 [ 51.697752] copy_net_ns+0x321/0x770 [ 51.698257] create_new_namespaces+0x3f6/0xb30 [ 51.698839] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.699483] ksys_unshare+0x44d/0x8e0 [ 51.699975] ? __pfx_ksys_unshare+0x10/0x10 [ 51.700557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.701314] __x64_sys_unshare+0x31/0x40 [ 51.701849] do_syscall_64+0x3f/0x90 [ 51.702375] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.703031] RIP: 0033:0x7f38d9e090d7 [ 51.703517] 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 [ 51.705725] RSP: 002b:00007ffe1c21ae38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.706660] RAX: ffffffffffffffda RBX: 00007ffe1c21b478 RCX: 00007f38d9e090d7 [ 51.707567] RDX: 00007f38d9e7341f RSI: 00007ffe1c21add0 RDI: 0000000040000000 [ 51.708476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1c21abe0 [ 51.709338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f38d9f1bbf0 [ 51.710210] R13: 00007ffe1c21af10 R14: 0000000000000000 R15: 00000000000000f8 [ 51.711094] [ 51.711452] irq event stamp: 11023 [ 51.711894] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 51.712949] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 51.714021] softirqs last enabled at (10518): [] irq_exit_rcu+0x93/0xc0 [ 51.715065] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 51.716115] ---[ end trace 0000000000000000 ]--- executing program [ 53.245862] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.293368] Bluetooth: hci0: command 0x041b tx timeout [ 57.341280] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.389291] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:36:08 Registers: info registers vcpu 0 RAX=0000000000000029 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019ccf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000029 R11=0000000000000001 R12=0000000000000029 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 0000555555e17400 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=00007f06aba2d8e0 CR3=00000000094f6000 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=000000000002c483 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fe38faf0770 CR3=000000000f024000 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=60da6d17aa46a3b2984c7034845331bb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010dee8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=014604e5a8f73e5b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000