Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22138' (ECDSA) to the list of known hosts.
2023/05/17 05:51:08 fuzzer started
2023/05/17 05:51:08 dialing manager at localhost:35573
2023/05/17 05:51:08 checking machine...
2023/05/17 05:51:08 checking revisions...
syzkaller login: [ 47.179391] kmemleak: Automatic memory scanning thread ended
2023/05/17 05:51:08 testing simple program...
[ 47.249099] cgroup: Unknown subsys name 'net'
[ 47.306300] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.331558] audit: type=1400 audit(1684302680.737:6): 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
[ 60.443888] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.446866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.448149] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.455251] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.458189] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.459772] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.830458] ------------[ cut here ]------------
[ 60.831198] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.833511] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.834781] Modules linked in:
[ 60.835275] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.840442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.841459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.842096] 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
[ 60.844298] RSP: 0018:ffff888016c57c00 EFLAGS: 00010282
[ 60.844970] RAX: 0000000000000000 RBX: ffff88800e49f840 RCX: 0000000000000000
[ 60.845868] RDX: ffff888008ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.846781] RBP: ffff88800e49f854 R08: 0000000000000001 R09: 0000000000000000
[ 60.847666] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.848562] R13: ffffffff84e223a0 R14: ffff88800e49f848 R15: ffffffff84d73340
[ 60.849457] FS: 000055555565f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.850466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.851170] CR2: 00007f766efa06f4 CR3: 000000000c9a8000 CR4: 0000000000350ee0
[ 60.852061] Call Trace:
[ 60.852415]
[ 60.852724] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.853333] ipv4_frags_init_net+0x269/0x440
[ 60.853949] ops_init+0xbb/0x6b0
[ 60.854438] setup_net+0x3d9/0x990
[ 60.854898] ? down_read_killable+0x1d7/0x4e0
[ 60.855488] ? __pfx_setup_net+0x10/0x10
[ 60.856001] ? copy_net_ns+0x17c/0x770
[ 60.856533] copy_net_ns+0x321/0x770
[ 60.857013] create_new_namespaces+0x3f6/0xb30
[ 60.857632] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.858257] ksys_unshare+0x44d/0x8e0
[ 60.858779] ? __pfx_ksys_unshare+0x10/0x10
[ 60.859330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.860082] __x64_sys_unshare+0x31/0x40
[ 60.860636] do_syscall_64+0x3f/0x90
[ 60.861118] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.861794] RIP: 0033:0x7fcf96b480d7
[ 60.862257] 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
[ 60.864441] RSP: 002b:00007ffd594be878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.865393] RAX: ffffffffffffffda RBX: 00007ffd594beeb8 RCX: 00007fcf96b480d7
[ 60.866251] RDX: 00007fcf96bb241f RSI: 00007ffd594be810 RDI: 0000000040000000
[ 60.867157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd594be620
[ 60.868040] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf96c5abf0
[ 60.868912] R13: 00007ffd594be950 R14: 0000000000000000 R15: 00000000000000f8
[ 60.869814]
[ 60.870116] irq event stamp: 7921
[ 60.870571] hardirqs last enabled at (7933): [] __up_console_sem+0x78/0x80
[ 60.871614] hardirqs last disabled at (7944): [] __up_console_sem+0x5d/0x80
[ 60.872663] softirqs last enabled at (7420): [] irq_exit_rcu+0x93/0xc0
[ 60.873687] softirqs last disabled at (7415): [] irq_exit_rcu+0x93/0xc0
[ 60.874741] ---[ end trace 0000000000000000 ]---
[ 60.879995] ------------[ cut here ]------------
[ 60.880739] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.882440] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.883515] Modules linked in:
[ 60.883930] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.885104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.886144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.886839] 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
[ 60.889065] RSP: 0018:ffff888016c57c00 EFLAGS: 00010282
[ 60.889764] RAX: 0000000000000000 RBX: ffff888009029e40 RCX: 0000000000000000
[ 60.890679] RDX: ffff888008ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.891591] RBP: ffff888009029e54 R08: 0000000000000001 R09: 0000000000000000
[ 60.892483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.893384] R13: ffffffff84e223a0 R14: ffff888009029e48 R15: ffffffff84da62e0
[ 60.894252] FS: 000055555565f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.895259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.896006] CR2: 00007f766efa06f4 CR3: 000000000c9a8000 CR4: 0000000000350ee0
[ 60.896909] Call Trace:
[ 60.897277]
[ 60.897619] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.898237] ipv6_frags_init_net+0x206/0x3c0
[ 60.898857] ops_init+0xbb/0x6b0
[ 60.899304] setup_net+0x3d9/0x990
[ 60.899795] ? down_read_killable+0x1d7/0x4e0
[ 60.900396] ? __pfx_setup_net+0x10/0x10
[ 60.900911] ? copy_net_ns+0x17c/0x770
[ 60.901457] copy_net_ns+0x321/0x770
[ 60.901952] create_new_namespaces+0x3f6/0xb30
[ 60.902577] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.903198] ksys_unshare+0x44d/0x8e0
[ 60.903716] ? __pfx_ksys_unshare+0x10/0x10
[ 60.904272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.905020] __x64_sys_unshare+0x31/0x40
[ 60.905573] do_syscall_64+0x3f/0x90
[ 60.906044] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.906739] RIP: 0033:0x7fcf96b480d7
[ 60.907216] 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
[ 60.909406] RSP: 002b:00007ffd594be878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.910339] RAX: ffffffffffffffda RBX: 00007ffd594beeb8 RCX: 00007fcf96b480d7
[ 60.911263] RDX: 00007fcf96bb241f RSI: 00007ffd594be810 RDI: 0000000040000000
[ 60.912149] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd594be620
[ 60.913031] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf96c5abf0
[ 60.913937] R13: 00007ffd594be950 R14: 0000000000000000 R15: 00000000000000f8
[ 60.914876]
[ 60.915191] irq event stamp: 9687
[ 60.915653] hardirqs last enabled at (9699): [] __up_console_sem+0x78/0x80
[ 60.916737] hardirqs last disabled at (9710): [] __up_console_sem+0x5d/0x80
[ 60.917825] softirqs last enabled at (9238): [] irq_exit_rcu+0x93/0xc0
[ 60.918901] softirqs last disabled at (9233): [] irq_exit_rcu+0x93/0xc0
[ 60.919945] ---[ end trace 0000000000000000 ]---
[ 60.921270] ------------[ cut here ]------------
[ 60.921904] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.923813] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.924883] Modules linked in:
[ 60.925288] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 60.926477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.927517] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.928173] 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
[ 60.930395] RSP: 0018:ffff888016c57bf0 EFLAGS: 00010286
[ 60.931055] RAX: 0000000000000000 RBX: ffff888009029040 RCX: 0000000000000000
[ 60.931963] RDX: ffff888008ff1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 60.932860] RBP: ffff888009029054 R08: 0000000000000001 R09: 0000000000000000
[ 60.933778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.934690] R13: ffffffff84e223a0 R14: ffff888009029048 R15: ffffffff84daf020
[ 60.935608] FS: 000055555565f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.936627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.937332] CR2: 00007f766efa06f4 CR3: 000000000c9a8000 CR4: 0000000000350ee0
[ 60.938215] Call Trace:
[ 60.938589]
[ 60.938885] nf_ct_net_init+0x224/0x3d0
[ 60.939433] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.940011] ops_init+0xbb/0x6b0
[ 60.940485] setup_net+0x3d9/0x990
[ 60.940942] ? down_read_killable+0x1d7/0x4e0
[ 60.941536] ? __pfx_setup_net+0x10/0x10
[ 60.942041] ? copy_net_ns+0x17c/0x770
[ 60.942576] copy_net_ns+0x321/0x770
[ 60.943056] create_new_namespaces+0x3f6/0xb30
[ 60.943659] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.944273] ksys_unshare+0x44d/0x8e0
[ 60.944784] ? __pfx_ksys_unshare+0x10/0x10
[ 60.945331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.946064] __x64_sys_unshare+0x31/0x40
[ 60.946613] do_syscall_64+0x3f/0x90
[ 60.947085] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.947742] RIP: 0033:0x7fcf96b480d7
[ 60.948209] 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
[ 60.950392] RSP: 002b:00007ffd594be878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.951318] RAX: ffffffffffffffda RBX: 00007ffd594beeb8 RCX: 00007fcf96b480d7
[ 60.952216] RDX: 00007fcf96bb241f RSI: 00007ffd594be810 RDI: 0000000040000000
[ 60.953106] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd594be620
[ 60.953992] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf96c5abf0
[ 60.954885] R13: 00007ffd594be950 R14: 0000000000000000 R15: 00000000000000f8
[ 60.955785]
[ 60.956086] irq event stamp: 10429
[ 60.956545] hardirqs last enabled at (10441): [] __up_console_sem+0x78/0x80
[ 60.957610] hardirqs last disabled at (10452): [] __up_console_sem+0x5d/0x80
[ 60.958697] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0
[ 60.959724] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0
[ 60.960766] ---[ end trace 0000000000000000 ]---
executing program
[ 62.531050] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.579592] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.626464] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.674474] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
05:51:04 Registers:
info registers vcpu 0
RAX=000000000001ddb1 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=00007fec86258070 CR3=000000000e624000 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=67e2f8317370a781174cad8c1229ede5
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=82f52bb24e1704d3000000000013bcf8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=cdecc955c16fe0ce00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd
RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c57598
R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001
R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000
RIP=ffffffff82507645 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 000055555565f400 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=00007f766efa06f4 CR3=000000000c9a8000 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