Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:27276' (ECDSA) to the list of known hosts.
2023/05/17 07:22:24 fuzzer started
2023/05/17 07:22:24 dialing manager at localhost:35573
2023/05/17 07:22:24 checking machine...
2023/05/17 07:22:24 checking revisions...
syzkaller login: [ 35.984896] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:22:24 testing simple program...
[ 36.052601] cgroup: Unknown subsys name 'net'
[ 36.128496] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.764365] audit: type=1400 audit(1684308157.428:6): 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
[ 49.852714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.854349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.857209] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.860452] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.863451] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.865533] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.272286] ------------[ cut here ]------------
[ 50.272940] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.275199] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.276419] Modules linked in:
[ 50.276818] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.281702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.282865] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.283660] 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
[ 50.285851] RSP: 0018:ffff888016907c00 EFLAGS: 00010282
[ 50.286543] RAX: 0000000000000000 RBX: ffff888016591c40 RCX: 0000000000000000
[ 50.287468] RDX: ffff888019ca3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.288323] RBP: ffff888016591c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.289280] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.290191] R13: ffffffff84e223a0 R14: ffff888016591c48 R15: ffffffff84d73340
[ 50.291091] FS: 0000555555da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.292094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.292842] CR2: 00007f24987b46f4 CR3: 00000000144d4000 CR4: 0000000000350ef0
[ 50.293764] Call Trace:
[ 50.294092]
[ 50.294432] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.295041] ipv4_frags_init_net+0x269/0x440
[ 50.295635] ops_init+0xbb/0x6b0
[ 50.296080] setup_net+0x3d9/0x990
[ 50.296574] ? down_read_killable+0x1d7/0x4e0
[ 50.297153] ? __pfx_setup_net+0x10/0x10
[ 50.297705] ? copy_net_ns+0x17c/0x770
[ 50.298215] copy_net_ns+0x321/0x770
[ 50.298735] create_new_namespaces+0x3f6/0xb30
[ 50.299320] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.299976] ksys_unshare+0x44d/0x8e0
[ 50.300500] ? __pfx_ksys_unshare+0x10/0x10
[ 50.301046] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.301810] __x64_sys_unshare+0x31/0x40
[ 50.302327] do_syscall_64+0x3f/0x90
[ 50.302831] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.303501] RIP: 0033:0x7fa3aae3b0d7
[ 50.303964] 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
[ 50.306147] RSP: 002b:00007ffc79b52868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.307088] RAX: ffffffffffffffda RBX: 00007ffc79b52ea8 RCX: 00007fa3aae3b0d7
[ 50.307993] RDX: 00007fa3aaea541f RSI: 00007ffc79b52800 RDI: 0000000040000000
[ 50.308892] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79b52610
[ 50.309793] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3aaf4dbf0
[ 50.310693] R13: 00007ffc79b52940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.311619]
[ 50.311925] irq event stamp: 7797
[ 50.312346] hardirqs last enabled at (7807): [] __up_console_sem+0x78/0x80
[ 50.313454] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80
[ 50.314523] softirqs last enabled at (7422): [] irq_exit_rcu+0x93/0xc0
[ 50.315570] softirqs last disabled at (7411): [] irq_exit_rcu+0x93/0xc0
[ 50.316609] ---[ end trace 0000000000000000 ]---
[ 50.321702] ------------[ cut here ]------------
[ 50.322322] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.324910] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.326080] Modules linked in:
[ 50.326612] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.327891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.329012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.329896] 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
[ 50.332283] RSP: 0018:ffff888016907c00 EFLAGS: 00010282
[ 50.333146] RAX: 0000000000000000 RBX: ffff8880139f3240 RCX: 0000000000000000
[ 50.334190] RDX: ffff888019ca3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.335257] RBP: ffff8880139f3254 R08: 0000000000000001 R09: 0000000000000000
[ 50.336245] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.337258] R13: ffffffff84e223a0 R14: ffff8880139f3248 R15: ffffffff84da62e0
[ 50.338164] FS: 0000555555da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.339187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.339947] CR2: 00007f24987b46f4 CR3: 00000000144d4000 CR4: 0000000000350ef0
[ 50.340854] Call Trace:
[ 50.341215]
[ 50.341554] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.342172] ipv6_frags_init_net+0x206/0x3c0
[ 50.342780] ops_init+0xbb/0x6b0
[ 50.343228] setup_net+0x3d9/0x990
[ 50.343712] ? down_read_killable+0x1d7/0x4e0
[ 50.344295] ? __pfx_setup_net+0x10/0x10
[ 50.344846] ? copy_net_ns+0x17c/0x770
[ 50.345414] copy_net_ns+0x321/0x770
[ 50.345903] create_new_namespaces+0x3f6/0xb30
[ 50.346529] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.347160] ksys_unshare+0x44d/0x8e0
[ 50.347696] ? __pfx_ksys_unshare+0x10/0x10
[ 50.348258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.349010] __x64_sys_unshare+0x31/0x40
[ 50.349579] do_syscall_64+0x3f/0x90
[ 50.350054] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.350738] RIP: 0033:0x7fa3aae3b0d7
[ 50.351208] 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
[ 50.353457] RSP: 002b:00007ffc79b52868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.354431] RAX: ffffffffffffffda RBX: 00007ffc79b52ea8 RCX: 00007fa3aae3b0d7
[ 50.355303] RDX: 00007fa3aaea541f RSI: 00007ffc79b52800 RDI: 0000000040000000
[ 50.356213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79b52610
[ 50.357133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3aaf4dbf0
[ 50.358052] R13: 00007ffc79b52940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.358973]
[ 50.359278] irq event stamp: 10165
[ 50.359758] hardirqs last enabled at (10177): [] __up_console_sem+0x78/0x80
[ 50.360856] hardirqs last disabled at (10188): [] __up_console_sem+0x5d/0x80
[ 50.361964] softirqs last enabled at (9804): [] irq_exit_rcu+0x93/0xc0
[ 50.363011] softirqs last disabled at (9769): [] irq_exit_rcu+0x93/0xc0
[ 50.364067] ---[ end trace 0000000000000000 ]---
[ 50.365465] ------------[ cut here ]------------
[ 50.366056] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.368110] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.369214] Modules linked in:
[ 50.369676] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.370860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.371906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.372599] 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
[ 50.374858] RSP: 0018:ffff888016907bf0 EFLAGS: 00010286
[ 50.375560] RAX: 0000000000000000 RBX: ffff88800dddc440 RCX: 0000000000000000
[ 50.376489] RDX: ffff888019ca3680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.377423] RBP: ffff88800dddc454 R08: 0000000000000001 R09: 0000000000000000
[ 50.378320] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.379224] R13: ffffffff84e223a0 R14: ffff88800dddc448 R15: ffffffff84daf020
[ 50.380142] FS: 0000555555da9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.381200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.381965] CR2: 00007f24987b46f4 CR3: 00000000144d4000 CR4: 0000000000350ef0
[ 50.382891] Call Trace:
[ 50.383222]
[ 50.383563] nf_ct_net_init+0x224/0x3d0
[ 50.384086] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.384702] ops_init+0xbb/0x6b0
[ 50.385163] setup_net+0x3d9/0x990
[ 50.385656] ? down_read_killable+0x1d7/0x4e0
[ 50.386227] ? __pfx_setup_net+0x10/0x10
[ 50.386777] ? copy_net_ns+0x17c/0x770
[ 50.387286] copy_net_ns+0x321/0x770
[ 50.387810] create_new_namespaces+0x3f6/0xb30
[ 50.388433] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.389068] ksys_unshare+0x44d/0x8e0
[ 50.389615] ? __pfx_ksys_unshare+0x10/0x10
[ 50.390177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.390939] __x64_sys_unshare+0x31/0x40
[ 50.391510] do_syscall_64+0x3f/0x90
[ 50.391992] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.392672] RIP: 0033:0x7fa3aae3b0d7
[ 50.393159] 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
[ 50.395415] RSP: 002b:00007ffc79b52868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.396348] RAX: ffffffffffffffda RBX: 00007ffc79b52ea8 RCX: 00007fa3aae3b0d7
[ 50.397276] RDX: 00007fa3aaea541f RSI: 00007ffc79b52800 RDI: 0000000040000000
[ 50.398184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc79b52610
[ 50.399099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa3aaf4dbf0
[ 50.400000] R13: 00007ffc79b52940 R14: 0000000000000000 R15: 00000000000000f8
[ 50.400934]
[ 50.401260] irq event stamp: 10937
[ 50.401740] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80
[ 50.402831] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80
[ 50.403924] softirqs last enabled at (10600): [] irq_exit_rcu+0x93/0xc0
[ 50.404993] softirqs last disabled at (10595): [] irq_exit_rcu+0x93/0xc0
[ 50.406069] ---[ end trace 0000000000000000 ]---
executing program
[ 51.929166] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.977456] Bluetooth: hci0: command 0x041b tx timeout
[ 56.024473] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.072453] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
07:22:38 Registers:
info registers vcpu 0
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169075f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 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 0000555555da9400 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=00007f24987b46f4 CR3=00000000144d4000 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=000000000002637d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f4eaaded250 CR3=0000000016678000 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=96dcbadaa2e177a5e441b44f8496b37d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=5d725b94086011da000000000013c188 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=dd2fea85a5cf286f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000