Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:53192' (ECDSA) to the list of known hosts.
2023/05/17 11:08:39 fuzzer started
2023/05/17 11:08:39 dialing manager at localhost:44319
2023/05/17 11:08:39 checking machine...
2023/05/17 11:08:39 checking revisions...
syzkaller login: [ 39.927156] kmemleak: Automatic memory scanning thread ended
2023/05/17 11:08:39 testing simple program...
[ 39.996285] cgroup: Unknown subsys name 'net'
[ 40.085521] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.500710] audit: type=1400 audit(1684321732.362:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.580132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.581683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.583679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.587418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.589512] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.591600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.003938] ------------[ cut here ]------------
[ 54.004609] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.006231] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.007309] Modules linked in:
[ 54.007717] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.012466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.013812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.014489] 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
[ 54.017071] RSP: 0018:ffff88801ed47c00 EFLAGS: 00010282
[ 54.017935] RAX: 0000000000000000 RBX: ffff888010250c40 RCX: 0000000000000000
[ 54.019020] RDX: ffff8880159f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.020029] RBP: ffff888010250c54 R08: 0000000000000001 R09: 0000000000000000
[ 54.020966] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.021886] R13: ffffffff84e23fe0 R14: ffff888010250c48 R15: ffffffff84d74dc0
[ 54.022804] FS: 000055555596c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.023825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.024559] CR2: 00007fe49fe906f4 CR3: 000000000feb8000 CR4: 0000000000350ef0
[ 54.025486] Call Trace:
[ 54.025847]
[ 54.026159] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.026827] ipv4_frags_init_net+0x269/0x440
[ 54.027404] ops_init+0xbb/0x6b0
[ 54.027889] setup_net+0x3d9/0x990
[ 54.028356] ? down_read_killable+0x1d7/0x4e0
[ 54.028997] ? __pfx_setup_net+0x10/0x10
[ 54.029527] ? copy_net_ns+0x17c/0x770
[ 54.030082] copy_net_ns+0x321/0x770
[ 54.030580] create_new_namespaces+0x3f6/0xb30
[ 54.031211] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.031876] ksys_unshare+0x44d/0x8e0
[ 54.032386] ? __pfx_ksys_unshare+0x10/0x10
[ 54.032991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.033760] __x64_sys_unshare+0x31/0x40
[ 54.034298] do_syscall_64+0x3f/0x90
[ 54.034818] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.035492] RIP: 0033:0x7f86516e80d7
[ 54.036001] 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
[ 54.038291] RSP: 002b:00007ffe9c3afdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.039282] RAX: ffffffffffffffda RBX: 00007ffe9c3b0408 RCX: 00007f86516e80d7
[ 54.040201] RDX: 00007f865175241f RSI: 00007ffe9c3afd60 RDI: 0000000040000000
[ 54.041140] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c3afb70
[ 54.042077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86517fabf0
[ 54.042999] R13: 00007ffe9c3afea0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.043948]
[ 54.044256] irq event stamp: 9337
[ 54.044713] hardirqs last enabled at (9347): [] __up_console_sem+0x78/0x80
[ 54.045825] hardirqs last disabled at (9360): [] __up_console_sem+0x5d/0x80
[ 54.046892] softirqs last enabled at (8922): [] irq_exit_rcu+0x93/0xc0
[ 54.047936] softirqs last disabled at (8895): [] irq_exit_rcu+0x93/0xc0
[ 54.049005] ---[ end trace 0000000000000000 ]---
[ 54.053826] ------------[ cut here ]------------
[ 54.054433] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.056106] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.057207] Modules linked in:
[ 54.057623] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.058798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.059895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.060562] 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
[ 54.062783] RSP: 0018:ffff88801ed47c00 EFLAGS: 00010282
[ 54.063453] RAX: 0000000000000000 RBX: ffff88800dd13e40 RCX: 0000000000000000
[ 54.064358] RDX: ffff8880159f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.065272] RBP: ffff88800dd13e54 R08: 0000000000000001 R09: 0000000000000000
[ 54.066185] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.067086] R13: ffffffff84e23fe0 R14: ffff88800dd13e48 R15: ffffffff84da7d60
[ 54.067988] FS: 000055555596c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.069016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.069762] CR2: 00007fe49fe906f4 CR3: 000000000feb8000 CR4: 0000000000350ef0
[ 54.070631] Call Trace:
[ 54.070994]
[ 54.071295] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.071957] ipv6_frags_init_net+0x206/0x3c0
[ 54.072525] ops_init+0xbb/0x6b0
[ 54.073024] setup_net+0x3d9/0x990
[ 54.073488] ? down_read_killable+0x1d7/0x4e0
[ 54.074099] ? __pfx_setup_net+0x10/0x10
[ 54.074618] ? copy_net_ns+0x17c/0x770
[ 54.075160] copy_net_ns+0x321/0x770
[ 54.075649] create_new_namespaces+0x3f6/0xb30
[ 54.076273] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.076946] ksys_unshare+0x44d/0x8e0
[ 54.077440] ? __pfx_ksys_unshare+0x10/0x10
[ 54.078025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.078770] __x64_sys_unshare+0x31/0x40
[ 54.079298] do_syscall_64+0x3f/0x90
[ 54.079813] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.080468] RIP: 0033:0x7f86516e80d7
[ 54.080979] 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
[ 54.083190] RSP: 002b:00007ffe9c3afdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.084154] RAX: ffffffffffffffda RBX: 00007ffe9c3b0408 RCX: 00007f86516e80d7
[ 54.085073] RDX: 00007f865175241f RSI: 00007ffe9c3afd60 RDI: 0000000040000000
[ 54.085971] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c3afb70
[ 54.086877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86517fabf0
[ 54.087777] R13: 00007ffe9c3afea0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.088676]
[ 54.089013] irq event stamp: 10893
[ 54.089454] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80
[ 54.090540] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80
[ 54.091627] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0
[ 54.092688] softirqs last disabled at (10431): [] irq_exit_rcu+0x93/0xc0
[ 54.093800] ---[ end trace 0000000000000000 ]---
[ 54.095167] ------------[ cut here ]------------
[ 54.095899] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.097830] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.098916] Modules linked in:
[ 54.099331] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 54.100506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.101555] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.102249] 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
[ 54.104447] RSP: 0018:ffff88801ed47bf0 EFLAGS: 00010286
[ 54.105156] RAX: 0000000000000000 RBX: ffff88800dd12a40 RCX: 0000000000000000
[ 54.106054] RDX: ffff8880159f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 54.106961] RBP: ffff88800dd12a54 R08: 0000000000000001 R09: 0000000000000000
[ 54.107868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.108788] R13: ffffffff84e23fe0 R14: ffff88800dd12a48 R15: ffffffff84db0aa0
[ 54.109665] FS: 000055555596c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.110684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.111437] CR2: 00007fe49fe906f4 CR3: 000000000feb8000 CR4: 0000000000350ef0
[ 54.112339] Call Trace:
[ 54.112684]
[ 54.113015] nf_ct_net_init+0x224/0x3d0
[ 54.113539] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.114149] ops_init+0xbb/0x6b0
[ 54.114604] setup_net+0x3d9/0x990
[ 54.115091] ? down_read_killable+0x1d7/0x4e0
[ 54.115661] ? __pfx_setup_net+0x10/0x10
[ 54.116204] ? copy_net_ns+0x17c/0x770
[ 54.116730] copy_net_ns+0x321/0x770
[ 54.117252] create_new_namespaces+0x3f6/0xb30
[ 54.117870] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.118493] ksys_unshare+0x44d/0x8e0
[ 54.119012] ? __pfx_ksys_unshare+0x10/0x10
[ 54.119567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.120318] __x64_sys_unshare+0x31/0x40
[ 54.120890] do_syscall_64+0x3f/0x90
[ 54.121374] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.122059] RIP: 0033:0x7f86516e80d7
[ 54.122527] 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
[ 54.124684] RSP: 002b:00007ffe9c3afdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.125622] RAX: ffffffffffffffda RBX: 00007ffe9c3b0408 RCX: 00007f86516e80d7
[ 54.126513] RDX: 00007f865175241f RSI: 00007ffe9c3afd60 RDI: 0000000040000000
[ 54.127374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c3afb70
[ 54.128241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f86517fabf0
[ 54.129120] R13: 00007ffe9c3afea0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.130012]
[ 54.130315] irq event stamp: 11699
[ 54.130772] hardirqs last enabled at (11711): [] __up_console_sem+0x78/0x80
[ 54.131812] hardirqs last disabled at (11722): [] __up_console_sem+0x5d/0x80
[ 54.132856] softirqs last enabled at (11606): [] irq_exit_rcu+0x93/0xc0
[ 54.133875] softirqs last disabled at (11601): [] irq_exit_rcu+0x93/0xc0
[ 54.134902] ---[ end trace 0000000000000000 ]---
executing program
[ 55.660178] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.708115] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.755877] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.803834] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
11:08:51 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed475f0
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 000055555596c400 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=00007fe49fe906f4 CR3=000000000feb8000 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=00000000b23be3c8 RBX=ffff88806cf396c0 RCX=0000000000000001 RDX=0000000000000022
RSI=0000000000000004 RDI=ffffffff8707d040 RBP=1ffff11002daaf28 RSP=ffff888016d57900
R8 =0000000000000001 R9 =ffffed1002daaf36 R10=0000000000000003 R11=0000000000000001
R12=ffff88806cf396c0 R13=ffff88806cf3a1a0 R14=ffff88806cf3a0c8 R15=0000000000000001
RIP=ffffffff844cf9fe 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 00007fc33eff2900 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=00007fc33e479120 CR3=000000000ee46000 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=7abfe65b8fbc25a2c84a082baf2a6e6d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=89226c20788de467000000000013c6d0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=725864edbff4cf5f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000