Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15982' (ECDSA) to the list of known hosts.
2023/05/17 23:32:45 fuzzer started
2023/05/17 23:32:45 dialing manager at localhost:44319
2023/05/17 23:32:46 checking machine...
2023/05/17 23:32:46 checking revisions...
syzkaller login: [ 40.147908] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:32:46 testing simple program...
[ 40.212608] cgroup: Unknown subsys name 'net'
[ 40.288926] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.035673] audit: type=1400 audit(1684366379.067:6): 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
[ 54.193930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.195809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.198045] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.201708] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.203922] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.206403] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.580528] ------------[ cut here ]------------
[ 54.581693] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.583655] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.584969] Modules linked in:
[ 54.585449] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.590476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.591538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.592243] 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
[ 54.594587] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282
[ 54.595300] RAX: 0000000000000000 RBX: ffff888015988040 RCX: 0000000000000000
[ 54.596236] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.597180] RBP: ffff888015988054 R08: 0000000000000001 R09: 0000000000000000
[ 54.598141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.599081] R13: ffffffff84e23fe0 R14: ffff888015988048 R15: ffffffff84d74dc0
[ 54.600016] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.601070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.601817] CR2: 00007f0a8e2066f4 CR3: 000000000deba000 CR4: 0000000000350ef0
[ 54.602765] Call Trace:
[ 54.603184]
[ 54.603499] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.604177] ipv4_frags_init_net+0x269/0x440
[ 54.604760] ops_init+0xbb/0x6b0
[ 54.605257] setup_net+0x3d9/0x990
[ 54.605733] ? down_read_killable+0x1d7/0x4e0
[ 54.606388] ? __pfx_setup_net+0x10/0x10
[ 54.606919] ? copy_net_ns+0x17c/0x770
[ 54.607497] copy_net_ns+0x321/0x770
[ 54.608037] create_new_namespaces+0x3f6/0xb30
[ 54.608662] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.609346] ksys_unshare+0x44d/0x8e0
[ 54.609861] ? __pfx_ksys_unshare+0x10/0x10
[ 54.610479] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.611272] __x64_sys_unshare+0x31/0x40
[ 54.611823] do_syscall_64+0x3f/0x90
[ 54.612355] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.613074] RIP: 0033:0x7ff192c320d7
[ 54.613561] 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
[ 54.615885] RSP: 002b:00007fff1b54d088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.616887] RAX: ffffffffffffffda RBX: 00007fff1b54d6c8 RCX: 00007ff192c320d7
[ 54.617825] RDX: 00007ff192c9c41f RSI: 00007fff1b54d020 RDI: 0000000040000000
[ 54.618762] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b54ce30
[ 54.619701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff192d44bf0
[ 54.620634] R13: 00007fff1b54d160 R14: 0000000000000000 R15: 00000000000000f8
[ 54.621600]
[ 54.621916] irq event stamp: 7911
[ 54.622407] hardirqs last enabled at (7923): [] __up_console_sem+0x78/0x80
[ 54.623511] hardirqs last disabled at (7934): [] __up_console_sem+0x5d/0x80
[ 54.624628] softirqs last enabled at (7606): [] irq_exit_rcu+0x93/0xc0
[ 54.625719] softirqs last disabled at (7595): [] irq_exit_rcu+0x93/0xc0
[ 54.626843] ---[ end trace 0000000000000000 ]---
[ 54.631794] ------------[ cut here ]------------
[ 54.632449] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.634179] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.635289] Modules linked in:
[ 54.635715] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.636961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.638037] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.638744] 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
[ 54.641068] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282
[ 54.641769] RAX: 0000000000000000 RBX: ffff8880100f0c40 RCX: 0000000000000000
[ 54.642722] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.643664] RBP: ffff8880100f0c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.644603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.645542] R13: ffffffff84e23fe0 R14: ffff8880100f0c48 R15: ffffffff84da7d60
[ 54.646501] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.647544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.648329] CR2: 00007f0a8e2066f4 CR3: 000000000deba000 CR4: 0000000000350ef0
[ 54.649254] Call Trace:
[ 54.649591]
[ 54.649910] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.650632] ipv6_frags_init_net+0x206/0x3c0
[ 54.651261] ops_init+0xbb/0x6b0
[ 54.651730] setup_net+0x3d9/0x990
[ 54.652240] ? down_read_killable+0x1d7/0x4e0
[ 54.652850] ? __pfx_setup_net+0x10/0x10
[ 54.653421] ? copy_net_ns+0x17c/0x770
[ 54.653985] copy_net_ns+0x321/0x770
[ 54.654510] create_new_namespaces+0x3f6/0xb30
[ 54.655172] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.655833] ksys_unshare+0x44d/0x8e0
[ 54.656373] ? __pfx_ksys_unshare+0x10/0x10
[ 54.656978] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.657719] __x64_sys_unshare+0x31/0x40
[ 54.658293] do_syscall_64+0x3f/0x90
[ 54.658792] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.659497] RIP: 0033:0x7ff192c320d7
[ 54.660010] 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
[ 54.662295] RSP: 002b:00007fff1b54d088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.663279] RAX: ffffffffffffffda RBX: 00007fff1b54d6c8 RCX: 00007ff192c320d7
[ 54.664204] RDX: 00007ff192c9c41f RSI: 00007fff1b54d020 RDI: 0000000040000000
[ 54.665128] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b54ce30
[ 54.666051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff192d44bf0
[ 54.666988] R13: 00007fff1b54d160 R14: 0000000000000000 R15: 00000000000000f8
[ 54.667906]
[ 54.668251] irq event stamp: 9593
[ 54.668701] hardirqs last enabled at (9603): [] __up_console_sem+0x78/0x80
[ 54.669803] hardirqs last disabled at (9614): [] __up_console_sem+0x5d/0x80
[ 54.670956] softirqs last enabled at (8598): [] irq_exit_rcu+0x93/0xc0
[ 54.672054] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0
[ 54.673126] ---[ end trace 0000000000000000 ]---
[ 54.674484] ------------[ cut here ]------------
[ 54.675112] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.677109] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.678235] Modules linked in:
[ 54.678658] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.679882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.680952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.681626] 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
[ 54.683923] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286
[ 54.684632] RAX: 0000000000000000 RBX: ffff8880100f0240 RCX: 0000000000000000
[ 54.685554] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.686475] RBP: ffff8880100f0254 R08: 0000000000000001 R09: 0000000000000000
[ 54.687378] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.688278] R13: ffffffff84e23fe0 R14: ffff8880100f0248 R15: ffffffff84db0aa0
[ 54.689178] FS: 000055555592e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.690213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.690917] CR2: 00007f0a8e2066f4 CR3: 000000000deba000 CR4: 0000000000350ef0
[ 54.691800] Call Trace:
[ 54.692156]
[ 54.692455] nf_ct_net_init+0x224/0x3d0
[ 54.693003] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.693571] ops_init+0xbb/0x6b0
[ 54.694045] setup_net+0x3d9/0x990
[ 54.694508] ? down_read_killable+0x1d7/0x4e0
[ 54.695103] ? __pfx_setup_net+0x10/0x10
[ 54.695606] ? copy_net_ns+0x17c/0x770
[ 54.696146] copy_net_ns+0x321/0x770
[ 54.696630] create_new_namespaces+0x3f6/0xb30
[ 54.697238] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.697842] ksys_unshare+0x44d/0x8e0
[ 54.698388] ? __pfx_ksys_unshare+0x10/0x10
[ 54.698930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.699661] __x64_sys_unshare+0x31/0x40
[ 54.700203] do_syscall_64+0x3f/0x90
[ 54.700676] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.701346] RIP: 0033:0x7ff192c320d7
[ 54.701808] 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
[ 54.703962] RSP: 002b:00007fff1b54d088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 54.704865] RAX: ffffffffffffffda RBX: 00007fff1b54d6c8 RCX: 00007ff192c320d7
[ 54.705753] RDX: 00007ff192c9c41f RSI: 00007fff1b54d020 RDI: 0000000040000000
[ 54.706657] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1b54ce30
[ 54.707551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff192d44bf0
[ 54.708432] R13: 00007fff1b54d160 R14: 0000000000000000 R15: 00000000000000f8
[ 54.709337]
[ 54.709634] irq event stamp: 10335
[ 54.710101] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80
[ 54.711174] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80
[ 54.712236] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0
[ 54.713261] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0
[ 54.714320] ---[ end trace 0000000000000000 ]---
executing program
[ 56.220649] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.267773] Bluetooth: hci0: command 0x041b tx timeout
[ 60.315014] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.363014] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:32:56 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201ff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555592e400 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=00007f0a8e2066f4 CR3=000000000deba000 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=000000000002d0a9 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=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=00007f78253dece0 CR3=000000000e6e2000 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=4bbe0ba488e587add04f3982c379e394
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=22a999d7940f07cb000000000013bcc8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=109419ad66d9abca00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000