Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35051' (ECDSA) to the list of known hosts.
2023/05/17 07:33:47 fuzzer started
2023/05/17 07:33:48 dialing manager at localhost:35573
2023/05/17 07:33:48 checking machine...
2023/05/17 07:33:48 checking revisions...
syzkaller login: [ 38.564469] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:33:48 testing simple program...
[ 38.634547] cgroup: Unknown subsys name 'net'
[ 38.729327] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.243046] audit: type=1400 audit(1684308841.075:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.363838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.365464] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.367301] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.372353] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.374037] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.375321] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.761734] ------------[ cut here ]------------
[ 52.762434] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.764436] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.765645] Modules linked in:
[ 52.766179] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.771682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.773048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.773836] 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
[ 52.776551] RSP: 0018:ffff888018477c00 EFLAGS: 00010282
[ 52.777380] RAX: 0000000000000000 RBX: ffff888010327c40 RCX: 0000000000000000
[ 52.778447] RDX: ffff88800dfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.779523] RBP: ffff888010327c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.780591] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.781696] R13: ffffffff84e223a0 R14: ffff888010327c48 R15: ffffffff84d73340
[ 52.782763] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.783789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.784540] CR2: 00007fec4f4836f4 CR3: 000000000f81e000 CR4: 0000000000350ee0
[ 52.785446] Call Trace:
[ 52.785782]
[ 52.786119] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.786734] ipv4_frags_init_net+0x269/0x440
[ 52.787333] ops_init+0xbb/0x6b0
[ 52.787777] setup_net+0x3d9/0x990
[ 52.788262] ? down_read_killable+0x1d7/0x4e0
[ 52.788837] ? __pfx_setup_net+0x10/0x10
[ 52.789379] ? copy_net_ns+0x17c/0x770
[ 52.789926] copy_net_ns+0x321/0x770
[ 52.790414] create_new_namespaces+0x3f6/0xb30
[ 52.791044] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.791662] ksys_unshare+0x44d/0x8e0
[ 52.792187] ? __pfx_ksys_unshare+0x10/0x10
[ 52.792741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.793490] __x64_sys_unshare+0x31/0x40
[ 52.794068] do_syscall_64+0x3f/0x90
[ 52.794548] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.795221] RIP: 0033:0x7fe9b069f0d7
[ 52.795700] 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
[ 52.797925] RSP: 002b:00007ffe2b948348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.798845] RAX: ffffffffffffffda RBX: 00007ffe2b948988 RCX: 00007fe9b069f0d7
[ 52.799751] RDX: 00007fe9b070941f RSI: 00007ffe2b9482e0 RDI: 0000000040000000
[ 52.800647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b9480f0
[ 52.801552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9b07b1bf0
[ 52.802465] R13: 00007ffe2b948420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.803390]
[ 52.803694] irq event stamp: 8301
[ 52.804167] hardirqs last enabled at (8313): [] __up_console_sem+0x78/0x80
[ 52.805256] hardirqs last disabled at (8324): [] __up_console_sem+0x5d/0x80
[ 52.806358] softirqs last enabled at (7874): [] irq_exit_rcu+0x93/0xc0
[ 52.807402] softirqs last disabled at (7845): [] irq_exit_rcu+0x93/0xc0
[ 52.808439] ---[ end trace 0000000000000000 ]---
[ 52.814941] ------------[ cut here ]------------
[ 52.815533] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.817476] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.818566] Modules linked in:
[ 52.819002] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.820167] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.821190] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.821841] 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
[ 52.824011] RSP: 0018:ffff888018477c00 EFLAGS: 00010282
[ 52.824676] RAX: 0000000000000000 RBX: ffff88800e42b640 RCX: 0000000000000000
[ 52.825584] RDX: ffff88800dfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.826511] RBP: ffff88800e42b654 R08: 0000000000000001 R09: 0000000000000000
[ 52.827407] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.828297] R13: ffffffff84e223a0 R14: ffff88800e42b648 R15: ffffffff84da62e0
[ 52.829208] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.830228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.830978] CR2: 00007fec4f4836f4 CR3: 000000000f81e000 CR4: 0000000000350ee0
[ 52.831832] Call Trace:
[ 52.832194]
[ 52.832496] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.833141] ipv6_frags_init_net+0x206/0x3c0
[ 52.833723] ops_init+0xbb/0x6b0
[ 52.834203] setup_net+0x3d9/0x990
[ 52.834658] ? down_read_killable+0x1d7/0x4e0
[ 52.835265] ? __pfx_setup_net+0x10/0x10
[ 52.835781] ? copy_net_ns+0x17c/0x770
[ 52.836316] copy_net_ns+0x321/0x770
[ 52.836804] create_new_namespaces+0x3f6/0xb30
[ 52.837423] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.838089] ksys_unshare+0x44d/0x8e0
[ 52.838588] ? __pfx_ksys_unshare+0x10/0x10
[ 52.839176] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.839926] __x64_sys_unshare+0x31/0x40
[ 52.840451] do_syscall_64+0x3f/0x90
[ 52.840973] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.841613] RIP: 0033:0x7fe9b069f0d7
[ 52.842145] 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
[ 52.844342] RSP: 002b:00007ffe2b948348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.845301] RAX: ffffffffffffffda RBX: 00007ffe2b948988 RCX: 00007fe9b069f0d7
[ 52.846207] RDX: 00007fe9b070941f RSI: 00007ffe2b9482e0 RDI: 0000000040000000
[ 52.847112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b9480f0
[ 52.848008] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9b07b1bf0
[ 52.848877] R13: 00007ffe2b948420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.849808]
[ 52.850151] irq event stamp: 10675
[ 52.850598] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80
[ 52.851681] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80
[ 52.852778] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0
[ 52.853850] softirqs last disabled at (10143): [] irq_exit_rcu+0x93/0xc0
[ 52.854915] ---[ end trace 0000000000000000 ]---
[ 52.856231] ------------[ cut here ]------------
[ 52.856816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.858791] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.859861] Modules linked in:
[ 52.860287] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.861431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.862452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.863125] 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
[ 52.865277] RSP: 0018:ffff888018477bf0 EFLAGS: 00010286
[ 52.865971] RAX: 0000000000000000 RBX: ffff88800dee3640 RCX: 0000000000000000
[ 52.866816] RDX: ffff88800dfbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.867707] RBP: ffff88800dee3654 R08: 0000000000000001 R09: 0000000000000000
[ 52.868585] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.869504] R13: ffffffff84e223a0 R14: ffff88800dee3648 R15: ffffffff84daf020
[ 52.870396] FS: 000055555580e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.871387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.872121] CR2: 00007fec4f4836f4 CR3: 000000000f81e000 CR4: 0000000000350ee0
[ 52.873023] Call Trace:
[ 52.873346]
[ 52.873649] nf_ct_net_init+0x224/0x3d0
[ 52.874189] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.874757] ops_init+0xbb/0x6b0
[ 52.875230] setup_net+0x3d9/0x990
[ 52.875684] ? down_read_killable+0x1d7/0x4e0
[ 52.876281] ? __pfx_setup_net+0x10/0x10
[ 52.876778] ? copy_net_ns+0x17c/0x770
[ 52.877308] copy_net_ns+0x321/0x770
[ 52.877793] create_new_namespaces+0x3f6/0xb30
[ 52.878408] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.879039] ksys_unshare+0x44d/0x8e0
[ 52.879529] ? __pfx_ksys_unshare+0x10/0x10
[ 52.880096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.880797] __x64_sys_unshare+0x31/0x40
[ 52.881350] do_syscall_64+0x3f/0x90
[ 52.881819] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.882472] RIP: 0033:0x7fe9b069f0d7
[ 52.882964] 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
[ 52.885110] RSP: 002b:00007ffe2b948348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.886059] RAX: ffffffffffffffda RBX: 00007ffe2b948988 RCX: 00007fe9b069f0d7
[ 52.886940] RDX: 00007fe9b070941f RSI: 00007ffe2b9482e0 RDI: 0000000040000000
[ 52.887773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2b9480f0
[ 52.888655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe9b07b1bf0
[ 52.889538] R13: 00007ffe2b948420 R14: 0000000000000000 R15: 00000000000000f8
[ 52.890519]
[ 52.890824] irq event stamp: 11427
[ 52.891301] hardirqs last enabled at (11439): [] __up_console_sem+0x78/0x80
[ 52.892401] hardirqs last disabled at (11450): [] __up_console_sem+0x5d/0x80
[ 52.893499] softirqs last enabled at (11114): [] irq_exit_rcu+0x93/0xc0
[ 52.894572] softirqs last disabled at (11109): [] irq_exit_rcu+0x93/0xc0
[ 52.895640] ---[ end trace 0000000000000000 ]---
executing program
[ 54.446514] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.493954] Bluetooth: hci0: command 0x041b tx timeout
[ 58.541972] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.589996] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:34:00 Registers:
info registers vcpu 0
RAX=00000000000220d1 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=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=00007ff0e09654a8 CR3=000000000ecae000 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=fa4f6643034b01826a4092a4103d23f1
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a4f0fb11c38d157a000000000013b978 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=593e7261945e7cae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880184775f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 000055555580e400 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=00007fec4f4836f4 CR3=000000000f81e000 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