Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:52368' (ECDSA) to the list of known hosts.
2023/05/18 07:13:09 fuzzer started
2023/05/18 07:13:09 dialing manager at localhost:44319
2023/05/18 07:13:09 checking machine...
2023/05/18 07:13:09 checking revisions...
syzkaller login: [ 38.358023] kmemleak: Automatic memory scanning thread ended
2023/05/18 07:13:09 testing simple program...
[ 38.427131] cgroup: Unknown subsys name 'net'
[ 38.510703] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.690576] audit: type=1400 audit(1684394002.869:6): 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
[ 52.822281] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.825299] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.829439] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.834239] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.837080] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.838490] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 53.251923] ------------[ cut here ]------------
[ 53.252649] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.254474] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.255689] Modules linked in:
[ 53.256158] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.260921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.262105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.262892] 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
[ 53.265381] RSP: 0018:ffff88801028fc00 EFLAGS: 00010282
[ 53.266171] RAX: 0000000000000000 RBX: ffff88800e675c40 RCX: 0000000000000000
[ 53.267186] RDX: ffff88800ca4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.268205] RBP: ffff88800e675c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.269278] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.270304] R13: ffffffff84e23fe0 R14: ffff88800e675c48 R15: ffffffff84d74dc0
[ 53.271320] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.272476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.273348] CR2: 00007f7053efb6f4 CR3: 000000000ca5e000 CR4: 0000000000350ef0
[ 53.274372] Call Trace:
[ 53.274791]
[ 53.275136] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.275887] ipv4_frags_init_net+0x269/0x440
[ 53.276530] ops_init+0xbb/0x6b0
[ 53.277121] setup_net+0x3d9/0x990
[ 53.277688] ? down_read_killable+0x1d7/0x4e0
[ 53.278336] ? __pfx_setup_net+0x10/0x10
[ 53.278969] ? copy_net_ns+0x17c/0x770
[ 53.279586] copy_net_ns+0x321/0x770
[ 53.280139] create_new_namespaces+0x3f6/0xb30
[ 53.280881] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.281628] ksys_unshare+0x44d/0x8e0
[ 53.282182] ? __pfx_ksys_unshare+0x10/0x10
[ 53.282839] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.283687] __x64_sys_unshare+0x31/0x40
[ 53.284280] do_syscall_64+0x3f/0x90
[ 53.284911] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.285690] RIP: 0033:0x7fcb74e5a0d7
[ 53.286219] 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
[ 53.288721] RSP: 002b:00007ffcc7851748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.289808] RAX: ffffffffffffffda RBX: 00007ffcc7851d88 RCX: 00007fcb74e5a0d7
[ 53.290823] RDX: 00007fcb74ec441f RSI: 00007ffcc78516e0 RDI: 0000000040000000
[ 53.291843] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc78514f0
[ 53.292886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb74f6cbf0
[ 53.293903] R13: 00007ffcc7851820 R14: 0000000000000000 R15: 00000000000000f8
[ 53.294945]
[ 53.295282] irq event stamp: 8383
[ 53.295808] hardirqs last enabled at (8395): [] __up_console_sem+0x78/0x80
[ 53.297056] hardirqs last disabled at (8406): [] __up_console_sem+0x5d/0x80
[ 53.298253] softirqs last enabled at (7762): [] irq_exit_rcu+0x93/0xc0
[ 53.299441] softirqs last disabled at (8427): [] irq_exit_rcu+0x93/0xc0
[ 53.300614] ---[ end trace 0000000000000000 ]---
[ 53.309244] ------------[ cut here ]------------
[ 53.309967] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.311651] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.312730] Modules linked in:
[ 53.313132] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.314301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.315320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.315988] 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
[ 53.318230] RSP: 0018:ffff88801028fc00 EFLAGS: 00010282
[ 53.318924] RAX: 0000000000000000 RBX: ffff88800d73c240 RCX: 0000000000000000
[ 53.319823] RDX: ffff88800ca4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.320747] RBP: ffff88800d73c254 R08: 0000000000000001 R09: 0000000000000000
[ 53.321647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.322502] R13: ffffffff84e23fe0 R14: ffff88800d73c248 R15: ffffffff84da7d60
[ 53.323398] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.324396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.325191] CR2: 00007f7053efb6f4 CR3: 000000000ca5e000 CR4: 0000000000350ef0
[ 53.326086] Call Trace:
[ 53.326409]
[ 53.326747] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.327357] ipv6_frags_init_net+0x206/0x3c0
[ 53.327955] ops_init+0xbb/0x6b0
[ 53.328399] setup_net+0x3d9/0x990
[ 53.328932] ? down_read_killable+0x1d7/0x4e0
[ 53.329505] ? __pfx_setup_net+0x10/0x10
[ 53.330047] ? copy_net_ns+0x17c/0x770
[ 53.330585] copy_net_ns+0x321/0x770
[ 53.331061] create_new_namespaces+0x3f6/0xb30
[ 53.331682] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.332297] ksys_unshare+0x44d/0x8e0
[ 53.332940] ? __pfx_ksys_unshare+0x10/0x10
[ 53.333657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.334526] __x64_sys_unshare+0x31/0x40
[ 53.335197] do_syscall_64+0x3f/0x90
[ 53.335824] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.336655] RIP: 0033:0x7fcb74e5a0d7
[ 53.337251] 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
[ 53.339932] RSP: 002b:00007ffcc7851748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.341108] RAX: ffffffffffffffda RBX: 00007ffcc7851d88 RCX: 00007fcb74e5a0d7
[ 53.342195] RDX: 00007fcb74ec441f RSI: 00007ffcc78516e0 RDI: 0000000040000000
[ 53.343284] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc78514f0
[ 53.344374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb74f6cbf0
[ 53.345476] R13: 00007ffcc7851820 R14: 0000000000000000 R15: 00000000000000f8
[ 53.346596]
[ 53.346966] irq event stamp: 11755
[ 53.347486] hardirqs last enabled at (11765): [] __up_console_sem+0x78/0x80
[ 53.348862] hardirqs last disabled at (11778): [] __up_console_sem+0x5d/0x80
[ 53.349862] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0
[ 53.350649] softirqs last disabled at (11067): [] irq_exit_rcu+0x93/0xc0
[ 53.351407] ---[ end trace 0000000000000000 ]---
[ 53.352461] ------------[ cut here ]------------
[ 53.352949] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.354373] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.355186] Modules linked in:
[ 53.355500] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.356376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.357163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.357681] 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
[ 53.359344] RSP: 0018:ffff88801028fbf0 EFLAGS: 00010286
[ 53.359868] RAX: 0000000000000000 RBX: ffff888008ef8840 RCX: 0000000000000000
[ 53.360518] RDX: ffff88800ca4b680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.361216] RBP: ffff888008ef8854 R08: 0000000000000001 R09: 0000000000000000
[ 53.361897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.362570] R13: ffffffff84e23fe0 R14: ffff888008ef8848 R15: ffffffff84db0aa0
[ 53.363225] FS: 000055555706a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.363989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.364528] CR2: 00007f7053efb6f4 CR3: 000000000ca5e000 CR4: 0000000000350ef0
[ 53.365213] Call Trace:
[ 53.365463]
[ 53.365719] nf_ct_net_init+0x224/0x3d0
[ 53.366117] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.366585] ops_init+0xbb/0x6b0
[ 53.366923] setup_net+0x3d9/0x990
[ 53.367265] ? down_read_killable+0x1d7/0x4e0
[ 53.367723] ? __pfx_setup_net+0x10/0x10
[ 53.368235] ? copy_net_ns+0x17c/0x770
[ 53.368650] copy_net_ns+0x321/0x770
[ 53.369022] create_new_namespaces+0x3f6/0xb30
[ 53.369461] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.369951] ksys_unshare+0x44d/0x8e0
[ 53.370324] ? __pfx_ksys_unshare+0x10/0x10
[ 53.370768] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.371306] __x64_sys_unshare+0x31/0x40
[ 53.371727] do_syscall_64+0x3f/0x90
[ 53.372089] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.372601] RIP: 0033:0x7fcb74e5a0d7
[ 53.372968] 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
[ 53.374612] RSP: 002b:00007ffcc7851748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.375308] RAX: ffffffffffffffda RBX: 00007ffcc7851d88 RCX: 00007fcb74e5a0d7
[ 53.375983] RDX: 00007fcb74ec441f RSI: 00007ffcc78516e0 RDI: 0000000040000000
[ 53.376671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc78514f0
[ 53.377320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb74f6cbf0
[ 53.377993] R13: 00007ffcc7851820 R14: 0000000000000000 R15: 00000000000000f8
[ 53.378712]
[ 53.378942] irq event stamp: 12507
[ 53.379274] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80
[ 53.380093] hardirqs last disabled at (12528): [] __up_console_sem+0x5d/0x80
[ 53.380911] softirqs last enabled at (12144): [] irq_exit_rcu+0x93/0xc0
[ 53.381696] softirqs last disabled at (12139): [] irq_exit_rcu+0x93/0xc0
[ 53.382459] ---[ end trace 0000000000000000 ]---
[ 54.903271] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.950615] Bluetooth: hci0: command 0x041b tx timeout
[ 58.998594] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.046601] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:13:22 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801028f5f0
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 000055555706a400 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=00007f7053efb6f4 CR3=000000000ca5e000 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=0000000000037d2d 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=00007fccb4505930 CR3=0000000015a96000 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=713822318ed64590ea4711432c51ff89
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d134222b3c072bd9000000000013c410 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f91b045d3425605a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000