Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:3675' (ECDSA) to the list of known hosts.
2023/05/17 03:30:46 fuzzer started
2023/05/17 03:30:47 dialing manager at localhost:35573
2023/05/17 03:30:47 checking machine...
2023/05/17 03:30:47 checking revisions...
syzkaller login: [ 31.126124] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:30:47 testing simple program...
[ 31.194555] cgroup: Unknown subsys name 'net'
[ 31.288805] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.694140] audit: type=1400 audit(1684294259.988:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 44.829898] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.832652] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.834040] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.837181] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.839206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.840497] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.272320] ------------[ cut here ]------------
[ 45.272937] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.274693] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.275713] Modules linked in:
[ 45.276125] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.277992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.280603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.282258] 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
[ 45.284472] RSP: 0018:ffff88802043fc00 EFLAGS: 00010282
[ 45.285107] RAX: 0000000000000000 RBX: ffff8880162f7440 RCX: 0000000000000000
[ 45.285996] RDX: ffff888016ed1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.286938] RBP: ffff8880162f7454 R08: 0000000000000001 R09: 0000000000000000
[ 45.287888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.288803] R13: ffffffff84e223a0 R14: ffff8880162f7448 R15: ffffffff84d73340
[ 45.289779] FS: 0000555556a02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.290865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.291663] CR2: 00007f5c575c46f4 CR3: 000000000e030000 CR4: 0000000000350ee0
[ 45.292614] Call Trace:
[ 45.292970]
[ 45.293326] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.293983] ipv4_frags_init_net+0x269/0x440
[ 45.294609] ops_init+0xbb/0x6b0
[ 45.295110] setup_net+0x3d9/0x990
[ 45.295623] ? down_read_killable+0x1d7/0x4e0
[ 45.296267] ? __pfx_setup_net+0x10/0x10
[ 45.296803] ? copy_net_ns+0x17c/0x770
[ 45.297379] copy_net_ns+0x321/0x770
[ 45.297890] create_new_namespaces+0x3f6/0xb30
[ 45.298551] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.299188] ksys_unshare+0x44d/0x8e0
[ 45.299712] ? __pfx_ksys_unshare+0x10/0x10
[ 45.300285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.300970] __x64_sys_unshare+0x31/0x40
[ 45.301501] do_syscall_64+0x3f/0x90
[ 45.301946] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.302590] RIP: 0033:0x7f1f8e4e10d7
[ 45.303059] 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
[ 45.305164] RSP: 002b:00007ffe893e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.306064] RAX: ffffffffffffffda RBX: 00007ffe893e30b8 RCX: 00007f1f8e4e10d7
[ 45.306939] RDX: 00007f1f8e54b41f RSI: 00007ffe893e2a10 RDI: 0000000040000000
[ 45.307810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe893e2820
[ 45.308682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f8e5f3bf0
[ 45.309544] R13: 00007ffe893e2b50 R14: 0000000000000000 R15: 00000000000000f8
[ 45.310445]
[ 45.310751] irq event stamp: 8155
[ 45.311172] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80
[ 45.312220] hardirqs last disabled at (8178): [] sysvec_apic_timer_interrupt+0xf/0x90
[ 45.313356] softirqs last enabled at (7422): [] irq_exit_rcu+0x93/0xc0
[ 45.314368] softirqs last disabled at (7417): [] irq_exit_rcu+0x93/0xc0
[ 45.315411] ---[ end trace 0000000000000000 ]---
[ 45.322692] ------------[ cut here ]------------
[ 45.323343] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.324966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.325971] Modules linked in:
[ 45.326390] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.327492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.328454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.329060] 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
[ 45.331107] RSP: 0018:ffff88802043fc00 EFLAGS: 00010282
[ 45.331757] RAX: 0000000000000000 RBX: ffff8880161c2440 RCX: 0000000000000000
[ 45.332605] RDX: ffff888016ed1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.333473] RBP: ffff8880161c2454 R08: 0000000000000001 R09: 0000000000000000
[ 45.334357] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.335264] R13: ffffffff84e223a0 R14: ffff8880161c2448 R15: ffffffff84da62e0
[ 45.336113] FS: 0000555556a02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.337073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.337794] CR2: 00007f5c575c46f4 CR3: 000000000e030000 CR4: 0000000000350ee0
[ 45.338676] Call Trace:
[ 45.339003]
[ 45.339328] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.339930] ipv6_frags_init_net+0x206/0x3c0
[ 45.340518] ops_init+0xbb/0x6b0
[ 45.340951] setup_net+0x3d9/0x990
[ 45.341427] ? down_read_killable+0x1d7/0x4e0
[ 45.341990] ? __pfx_setup_net+0x10/0x10
[ 45.342520] ? copy_net_ns+0x17c/0x770
[ 45.343026] copy_net_ns+0x321/0x770
[ 45.343518] create_new_namespaces+0x3f6/0xb30
[ 45.344098] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.344734] ksys_unshare+0x44d/0x8e0
[ 45.345239] ? __pfx_ksys_unshare+0x10/0x10
[ 45.345790] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.346508] __x64_sys_unshare+0x31/0x40
[ 45.347042] do_syscall_64+0x3f/0x90
[ 45.347538] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.348163] RIP: 0033:0x7f1f8e4e10d7
[ 45.348652] 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
[ 45.350759] RSP: 002b:00007ffe893e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.351684] RAX: ffffffffffffffda RBX: 00007ffe893e30b8 RCX: 00007f1f8e4e10d7
[ 45.352544] RDX: 00007f1f8e54b41f RSI: 00007ffe893e2a10 RDI: 0000000040000000
[ 45.353419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe893e2820
[ 45.354289] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f8e5f3bf0
[ 45.355136] R13: 00007ffe893e2b50 R14: 0000000000000000 R15: 00000000000000f8
[ 45.356039]
[ 45.356367] irq event stamp: 11855
[ 45.356793] hardirqs last enabled at (11865): [] __up_console_sem+0x78/0x80
[ 45.357818] hardirqs last disabled at (11876): [] __up_console_sem+0x5d/0x80
[ 45.358889] softirqs last enabled at (11340): [] irq_exit_rcu+0x93/0xc0
[ 45.359895] softirqs last disabled at (11319): [] irq_exit_rcu+0x93/0xc0
[ 45.360904] ---[ end trace 0000000000000000 ]---
[ 45.362244] ------------[ cut here ]------------
[ 45.362821] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.364674] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.365723] Modules linked in:
[ 45.366119] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.367260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.368236] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.368858] 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
[ 45.370985] RSP: 0018:ffff88802043fbf0 EFLAGS: 00010286
[ 45.371651] RAX: 0000000000000000 RBX: ffff8880161c2a40 RCX: 0000000000000000
[ 45.372518] RDX: ffff888016ed1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.373390] RBP: ffff8880161c2a54 R08: 0000000000000001 R09: 0000000000000000
[ 45.374261] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.375116] R13: ffffffff84e223a0 R14: ffff8880161c2a48 R15: ffffffff84daf020
[ 45.375992] FS: 0000555556a02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 45.376966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.377681] CR2: 00007f5c575c46f4 CR3: 000000000e030000 CR4: 0000000000350ee0
[ 45.378551] Call Trace:
[ 45.378879]
[ 45.379168] nf_ct_net_init+0x224/0x3d0
[ 45.379717] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.380316] ops_init+0xbb/0x6b0
[ 45.380757] setup_net+0x3d9/0x990
[ 45.381226] ? down_read_killable+0x1d7/0x4e0
[ 45.381775] ? __pfx_setup_net+0x10/0x10
[ 45.382305] ? copy_net_ns+0x17c/0x770
[ 45.382825] copy_net_ns+0x321/0x770
[ 45.383325] create_new_namespaces+0x3f6/0xb30
[ 45.383896] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.384530] ksys_unshare+0x44d/0x8e0
[ 45.385013] ? __pfx_ksys_unshare+0x10/0x10
[ 45.385574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.386279] __x64_sys_unshare+0x31/0x40
[ 45.386778] do_syscall_64+0x3f/0x90
[ 45.387259] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.387862] RIP: 0033:0x7f1f8e4e10d7
[ 45.388330] 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
[ 45.390358] RSP: 002b:00007ffe893e2a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.391309] RAX: ffffffffffffffda RBX: 00007ffe893e30b8 RCX: 00007f1f8e4e10d7
[ 45.392269] RDX: 00007f1f8e54b41f RSI: 00007ffe893e2a10 RDI: 0000000040000000
[ 45.393374] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe893e2820
[ 45.394504] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1f8e5f3bf0
[ 45.395627] R13: 00007ffe893e2b50 R14: 0000000000000000 R15: 00000000000000f8
[ 45.396760]
[ 45.397141] irq event stamp: 12649
[ 45.397711] hardirqs last enabled at (12661): [] __up_console_sem+0x78/0x80
[ 45.399072] hardirqs last disabled at (12672): [] __up_console_sem+0x5d/0x80
[ 45.400422] softirqs last enabled at (12362): [] irq_exit_rcu+0x93/0xc0
[ 45.401716] softirqs last disabled at (12357): [] irq_exit_rcu+0x93/0xc0
[ 45.403045] ---[ end trace 0000000000000000 ]---
executing program
[ 46.852949] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.900996] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.948276] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.996384] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:31:00 Registers:
info registers vcpu 0
RAX=000000000001afb1 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=00007f7d90039018 CR3=000000000e9dc000 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=ba2d5ee54f9e7fabcf40c67ba1577472
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000111580 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=8a9697d52e9a3fe100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802043f5e0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002f R11=0000000000000001
R12=000000000000002f 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 0000555556a02400 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=00007f5c575c46f4 CR3=000000000e030000 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