Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14542' (ECDSA) to the list of known hosts.
2023/05/16 19:43:21 fuzzer started
2023/05/16 19:43:21 dialing manager at localhost:35573
2023/05/16 19:43:21 checking machine...
2023/05/16 19:43:21 checking revisions...
syzkaller login: [ 43.484155] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:43:21 testing simple program...
[ 43.553480] cgroup: Unknown subsys name 'net'
[ 43.626894] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 56.292000] audit: type=1400 audit(1684266214.522:6): 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
[ 57.432843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 57.436037] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 57.439352] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 57.443112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 57.446015] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 57.447756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.838651] ------------[ cut here ]------------
[ 57.839320] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.841040] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.842240] Modules linked in:
[ 57.842760] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.847507] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.848641] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.849305] 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
[ 57.851689] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282
[ 57.852374] RAX: 0000000000000000 RBX: ffff88800d69f840 RCX: 0000000000000000
[ 57.853377] RDX: ffff888019f5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.854425] RBP: ffff88800d69f854 R08: 0000000000000001 R09: 0000000000000000
[ 57.855437] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.856455] R13: ffffffff84e223a0 R14: ffff88800d69f848 R15: ffffffff84d73340
[ 57.857472] FS: 0000555555b6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.858625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.859365] CR2: 00007fa93439b6f4 CR3: 000000000fcfa000 CR4: 0000000000350ee0
[ 57.860285] Call Trace:
[ 57.860655]
[ 57.860958] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.861660] ipv4_frags_init_net+0x269/0x440
[ 57.862244] ops_init+0xbb/0x6b0
[ 57.862742] setup_net+0x3d9/0x990
[ 57.863215] ? down_read_killable+0x1d7/0x4e0
[ 57.863835] ? __pfx_setup_net+0x10/0x10
[ 57.864360] ? copy_net_ns+0x17c/0x770
[ 57.864919] copy_net_ns+0x321/0x770
[ 57.865411] create_new_namespaces+0x3f6/0xb30
[ 57.866067] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.866737] ksys_unshare+0x44d/0x8e0
[ 57.867241] ? __pfx_ksys_unshare+0x10/0x10
[ 57.867852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.868627] __x64_sys_unshare+0x31/0x40
[ 57.869172] do_syscall_64+0x3f/0x90
[ 57.869738] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.870400] RIP: 0033:0x7f36633220d7
[ 57.870911] 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
[ 57.873178] RSP: 002b:00007ffeca0d8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.874179] RAX: ffffffffffffffda RBX: 00007ffeca0d9398 RCX: 00007f36633220d7
[ 57.875098] RDX: 00007f366338c41f RSI: 00007ffeca0d8cf0 RDI: 0000000040000000
[ 57.876017] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca0d8b00
[ 57.876935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3663434bf0
[ 57.877883] R13: 00007ffeca0d8e30 R14: 0000000000000000 R15: 00000000000000f8
[ 57.878823]
[ 57.879131] irq event stamp: 8293
[ 57.879600] hardirqs last enabled at (8305): [] __up_console_sem+0x78/0x80
[ 57.880697] hardirqs last disabled at (8316): [] __up_console_sem+0x5d/0x80
[ 57.881822] softirqs last enabled at (8008): [] irq_exit_rcu+0x93/0xc0
[ 57.882891] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0
[ 57.883955] ---[ end trace 0000000000000000 ]---
[ 57.890954] ------------[ cut here ]------------
[ 57.891607] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.893250] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.894329] Modules linked in:
[ 57.894767] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.895933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.896978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.897673] 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
[ 57.899896] RSP: 0018:ffff8880200f7c00 EFLAGS: 00010282
[ 57.900602] RAX: 0000000000000000 RBX: ffff888015b1b240 RCX: 0000000000000000
[ 57.901495] RDX: ffff888019f5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.902446] RBP: ffff888015b1b254 R08: 0000000000000001 R09: 0000000000000000
[ 57.903368] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.904295] R13: ffffffff84e223a0 R14: ffff888015b1b248 R15: ffffffff84da62e0
[ 57.905214] FS: 0000555555b6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.906264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.907028] CR2: 00007fa93439b6f4 CR3: 000000000fcfa000 CR4: 0000000000350ee0
[ 57.907955] Call Trace:
[ 57.908301]
[ 57.908640] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.909271] ipv6_frags_init_net+0x206/0x3c0
[ 57.909887] ops_init+0xbb/0x6b0
[ 57.910346] setup_net+0x3d9/0x990
[ 57.910843] ? down_read_killable+0x1d7/0x4e0
[ 57.911424] ? __pfx_setup_net+0x10/0x10
[ 57.911982] ? copy_net_ns+0x17c/0x770
[ 57.912512] copy_net_ns+0x321/0x770
[ 57.913037] create_new_namespaces+0x3f6/0xb30
[ 57.913692] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.914327] ksys_unshare+0x44d/0x8e0
[ 57.914878] ? __pfx_ksys_unshare+0x10/0x10
[ 57.915442] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.916223] __x64_sys_unshare+0x31/0x40
[ 57.916793] do_syscall_64+0x3f/0x90
[ 57.917280] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.917998] RIP: 0033:0x7f36633220d7
[ 57.918478] 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
[ 57.920724] RSP: 002b:00007ffeca0d8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.921728] RAX: ffffffffffffffda RBX: 00007ffeca0d9398 RCX: 00007f36633220d7
[ 57.922657] RDX: 00007f366338c41f RSI: 00007ffeca0d8cf0 RDI: 0000000040000000
[ 57.923537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca0d8b00
[ 57.924453] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3663434bf0
[ 57.925364] R13: 00007ffeca0d8e30 R14: 0000000000000000 R15: 00000000000000f8
[ 57.926325]
[ 57.926667] irq event stamp: 10315
[ 57.927121] hardirqs last enabled at (10325): [] __up_console_sem+0x78/0x80
[ 57.928249] hardirqs last disabled at (10346): [] __up_console_sem+0x5d/0x80
[ 57.929364] softirqs last enabled at (10342): [] irq_exit_rcu+0x93/0xc0
[ 57.930412] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0
[ 57.931457] ---[ end trace 0000000000000000 ]---
[ 57.932873] ------------[ cut here ]------------
[ 57.933447] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.935440] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.936513] Modules linked in:
[ 57.936960] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.938149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.939166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.939832] 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
[ 57.942038] RSP: 0018:ffff8880200f7bf0 EFLAGS: 00010286
[ 57.942722] RAX: 0000000000000000 RBX: ffff888015b6ce40 RCX: 0000000000000000
[ 57.943609] RDX: ffff888019f5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.944467] RBP: ffff888015b6ce54 R08: 0000000000000001 R09: 0000000000000000
[ 57.945359] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.946265] R13: ffffffff84e223a0 R14: ffff888015b6ce48 R15: ffffffff84daf020
[ 57.947166] FS: 0000555555b6f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 57.948163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.948904] CR2: 00007fa93439b6f4 CR3: 000000000fcfa000 CR4: 0000000000350ee0
[ 57.949825] Call Trace:
[ 57.950150]
[ 57.950448] nf_ct_net_init+0x224/0x3d0
[ 57.951002] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.951602] ops_init+0xbb/0x6b0
[ 57.952049] setup_net+0x3d9/0x990
[ 57.952496] ? down_read_killable+0x1d7/0x4e0
[ 57.953096] ? __pfx_setup_net+0x10/0x10
[ 57.953641] ? copy_net_ns+0x17c/0x770
[ 57.954146] copy_net_ns+0x321/0x770
[ 57.954654] create_new_namespaces+0x3f6/0xb30
[ 57.955236] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.955896] ksys_unshare+0x44d/0x8e0
[ 57.956392] ? __pfx_ksys_unshare+0x10/0x10
[ 57.956969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.957743] __x64_sys_unshare+0x31/0x40
[ 57.958258] do_syscall_64+0x3f/0x90
[ 57.958773] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.959407] RIP: 0033:0x7f36633220d7
[ 57.959904] 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
[ 57.962090] RSP: 002b:00007ffeca0d8d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 57.963042] RAX: ffffffffffffffda RBX: 00007ffeca0d9398 RCX: 00007f36633220d7
[ 57.963927] RDX: 00007f366338c41f RSI: 00007ffeca0d8cf0 RDI: 0000000040000000
[ 57.964816] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeca0d8b00
[ 57.965735] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3663434bf0
[ 57.966631] R13: 00007ffeca0d8e30 R14: 0000000000000000 R15: 00000000000000f8
[ 57.967524]
[ 57.967868] irq event stamp: 11149
[ 57.968314] hardirqs last enabled at (11159): [] __up_console_sem+0x78/0x80
[ 57.969417] hardirqs last disabled at (11170): [] __up_console_sem+0x5d/0x80
[ 57.970538] softirqs last enabled at (10644): [] irq_exit_rcu+0x93/0xc0
[ 57.971647] softirqs last disabled at (10633): [] irq_exit_rcu+0x93/0xc0
[ 57.972725] ---[ end trace 0000000000000000 ]---
executing program
[ 59.521101] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.567630] Bluetooth: hci0: command 0x041b tx timeout
[ 63.615653] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.663641] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:43:29 Registers:
info registers vcpu 0
RAX=00000000000278e7 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=00007fb1eb4d7028 CR3=000000000cb22000 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=2036333a33343a39312036312079614d XMM01=5d3034323234382e37352020205b203a
XMM02=646f4d205d3034323234382e37352020 XMM03=6b7a79732036333a33343a3931203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449
XMM06=57205d3034303134382e37352020205b XMM07=79732036333a33343a39312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880200f75f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001
R12=000000000000006e 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 0000555555b6f400 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=00007fa93439b6f4 CR3=000000000fcfa000 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