[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:35420' (ECDSA) to the list of known hosts.
2023/05/16 13:58:42 fuzzer started
2023/05/16 13:58:43 dialing manager at localhost:35573
2023/05/16 13:58:43 checking machine...
2023/05/16 13:58:43 checking revisions...
syzkaller login: [ 48.898859] kmemleak: Automatic memory scanning thread ended
2023/05/16 13:58:43 testing simple program...
[ 48.957003] cgroup: Unknown subsys name 'net'
[ 49.033772] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.771377] audit: type=1400 audit(1684245536.358:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 62.891051] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.892989] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.894911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.898207] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.900311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.901690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.311034] ------------[ cut here ]------------
[ 63.311945] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.314470] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.315665] Modules linked in:
[ 63.316119] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.319803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.321021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.321767] 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
[ 63.324214] RSP: 0018:ffff88801df8fc00 EFLAGS: 00010282
[ 63.324957] RAX: 0000000000000000 RBX: ffff88800ebb4440 RCX: 0000000000000000
[ 63.325952] RDX: ffff88800e87d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.326938] RBP: ffff88800ebb4454 R08: 0000000000000001 R09: 0000000000000000
[ 63.327931] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.328934] R13: ffffffff84e223a0 R14: ffff88800ebb4448 R15: ffffffff84d73340
[ 63.329921] FS: 0000555556c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.331020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.331843] CR2: 00007ffcee50b000 CR3: 000000000dcba000 CR4: 0000000000350ef0
[ 63.332843] Call Trace:
[ 63.333239]
[ 63.333570] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.334267] ipv4_frags_init_net+0x269/0x440
[ 63.334889] ops_init+0xbb/0x6b0
[ 63.335413] setup_net+0x3d9/0x990
[ 63.335911] ? down_read_killable+0x1d7/0x4e0
[ 63.336565] ? __pfx_setup_net+0x10/0x10
[ 63.337123] ? copy_net_ns+0x17c/0x770
[ 63.337711] copy_net_ns+0x321/0x770
[ 63.338278] create_new_namespaces+0x3f6/0xb30
[ 63.338920] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.339643] ksys_unshare+0x44d/0x8e0
[ 63.340238] ? __pfx_ksys_unshare+0x10/0x10
[ 63.340853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.341675] __x64_sys_unshare+0x31/0x40
[ 63.342278] do_syscall_64+0x3f/0x90
[ 63.342802] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.343536] RIP: 0033:0x7f5cf3dd30d7
[ 63.344051] 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
[ 63.346423] RSP: 002b:00007ffd7a127e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.347454] RAX: ffffffffffffffda RBX: 00007ffd7a128458 RCX: 00007f5cf3dd30d7
[ 63.348407] RDX: 00007f5cf3e3d41f RSI: 00007ffd7a127db0 RDI: 0000000040000000
[ 63.349371] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a127bc0
[ 63.350325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cf3ee5bf0
[ 63.351283] R13: 00007ffd7a127ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.352255]
[ 63.352582] irq event stamp: 8729
[ 63.353053] hardirqs last enabled at (8739): [] __up_console_sem+0x78/0x80
[ 63.354201] hardirqs last disabled at (8752): [] __up_console_sem+0x5d/0x80
[ 63.355328] softirqs last enabled at (8264): [] irq_exit_rcu+0x93/0xc0
[ 63.356441] softirqs last disabled at (8231): [] irq_exit_rcu+0x93/0xc0
[ 63.357546] ---[ end trace 0000000000000000 ]---
[ 63.363284] ------------[ cut here ]------------
[ 63.363944] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.365948] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.367095] Modules linked in:
[ 63.367574] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.368814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.369903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.370626] 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
[ 63.372997] RSP: 0018:ffff88801df8fc00 EFLAGS: 00010282
[ 63.373725] RAX: 0000000000000000 RBX: ffff88800ea7b440 RCX: 0000000000000000
[ 63.374659] RDX: ffff88800e87d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.375602] RBP: ffff88800ea7b454 R08: 0000000000000001 R09: 0000000000000000
[ 63.376528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.377473] R13: ffffffff84e223a0 R14: ffff88800ea7b448 R15: ffffffff84da62e0
[ 63.378406] FS: 0000555556c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.379461] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.380232] CR2: 00007ffcee50b000 CR3: 000000000dcba000 CR4: 0000000000350ef0
[ 63.381158] Call Trace:
[ 63.381534]
[ 63.381846] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.382517] ipv6_frags_init_net+0x206/0x3c0
[ 63.383100] ops_init+0xbb/0x6b0
[ 63.383599] setup_net+0x3d9/0x990
[ 63.384078] ? down_read_killable+0x1d7/0x4e0
[ 63.384699] ? __pfx_setup_net+0x10/0x10
[ 63.385272] ? copy_net_ns+0x17c/0x770
[ 63.385807] copy_net_ns+0x321/0x770
[ 63.386336] create_new_namespaces+0x3f6/0xb30
[ 63.386951] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.387621] ksys_unshare+0x44d/0x8e0
[ 63.388137] ? __pfx_ksys_unshare+0x10/0x10
[ 63.388750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.389524] __x64_sys_unshare+0x31/0x40
[ 63.390069] do_syscall_64+0x3f/0x90
[ 63.390593] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.391290] RIP: 0033:0x7f5cf3dd30d7
[ 63.391772] 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
[ 63.394062] RSP: 002b:00007ffd7a127e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.395056] RAX: ffffffffffffffda RBX: 00007ffd7a128458 RCX: 00007f5cf3dd30d7
[ 63.395989] RDX: 00007f5cf3e3d41f RSI: 00007ffd7a127db0 RDI: 0000000040000000
[ 63.396920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a127bc0
[ 63.397857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cf3ee5bf0
[ 63.398778] R13: 00007ffd7a127ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.399733]
[ 63.400046] irq event stamp: 10447
[ 63.400528] hardirqs last enabled at (10459): [] __up_console_sem+0x78/0x80
[ 63.401645] hardirqs last disabled at (10470): [] __up_console_sem+0x5d/0x80
[ 63.402743] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0
[ 63.403817] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0
[ 63.404937] ---[ end trace 0000000000000000 ]---
[ 63.406874] ------------[ cut here ]------------
[ 63.407539] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.409705] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.410837] Modules linked in:
[ 63.411308] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 63.412563] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.413658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.414366] 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
[ 63.416666] RSP: 0018:ffff88801df8fbf0 EFLAGS: 00010286
[ 63.417391] RAX: 0000000000000000 RBX: ffff88800ea7ae40 RCX: 0000000000000000
[ 63.418327] RDX: ffff88800e87d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 63.419256] RBP: ffff88800ea7ae54 R08: 0000000000000001 R09: 0000000000000000
[ 63.420163] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.421109] R13: ffffffff84e223a0 R14: ffff88800ea7ae48 R15: ffffffff84daf020
[ 63.422052] FS: 0000555556c92400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 63.423102] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.423890] CR2: 00007ffcee50b000 CR3: 000000000dcba000 CR4: 0000000000350ef0
[ 63.424848] Call Trace:
[ 63.425227]
[ 63.425547] nf_ct_net_init+0x224/0x3d0
[ 63.426092] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.426724] ops_init+0xbb/0x6b0
[ 63.427220] setup_net+0x3d9/0x990
[ 63.427697] ? down_read_killable+0x1d7/0x4e0
[ 63.428321] ? __pfx_setup_net+0x10/0x10
[ 63.428886] ? copy_net_ns+0x17c/0x770
[ 63.429450] copy_net_ns+0x321/0x770
[ 63.429954] create_new_namespaces+0x3f6/0xb30
[ 63.430594] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.431271] ksys_unshare+0x44d/0x8e0
[ 63.431788] ? __pfx_ksys_unshare+0x10/0x10
[ 63.432383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.433125] __x64_sys_unshare+0x31/0x40
[ 63.433693] do_syscall_64+0x3f/0x90
[ 63.434212] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.434881] RIP: 0033:0x7f5cf3dd30d7
[ 63.435386] 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
[ 63.437655] RSP: 002b:00007ffd7a127e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 63.438645] RAX: ffffffffffffffda RBX: 00007ffd7a128458 RCX: 00007f5cf3dd30d7
[ 63.439575] RDX: 00007f5cf3e3d41f RSI: 00007ffd7a127db0 RDI: 0000000040000000
[ 63.440498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7a127bc0
[ 63.441425] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5cf3ee5bf0
[ 63.442343] R13: 00007ffd7a127ef0 R14: 0000000000000000 R15: 00000000000000f8
[ 63.443275]
[ 63.443583] irq event stamp: 11339
[ 63.444031] hardirqs last enabled at (11349): [] __up_console_sem+0x78/0x80
[ 63.445129] hardirqs last disabled at (11360): [] __up_console_sem+0x5d/0x80
[ 63.446223] softirqs last enabled at (11100): [] irq_exit_rcu+0x93/0xc0
[ 63.447281] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0
[ 63.448344] ---[ end trace 0000000000000000 ]---
executing program
[ 64.975747] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 67.023243] Bluetooth: hci0: command 0x041b tx timeout
[ 69.071320] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 71.119300] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
13:58:37 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801df8f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555556c92400 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=00007ffcee50b000 CR3=000000000dcba000 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=0000000000054a6d 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=00000202 [-------] 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=00007fd3a3865e50 CR3=000000000dbe6000 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=4d4c6b9d34b8c6a60c4fb1d18ac4a570
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=3d27e57c0380caf6000000000013bbd0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2ff9b8a375a8f64f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000002000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000