Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:48233' (ECDSA) to the list of known hosts.
2023/05/16 14:51:26 fuzzer started
2023/05/16 14:51:26 dialing manager at localhost:35573
2023/05/16 14:51:26 checking machine...
2023/05/16 14:51:26 checking revisions...
syzkaller login: [ 39.091508] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:51:26 testing simple program...
[ 39.162210] cgroup: Unknown subsys name 'net'
[ 39.247240] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.297446] audit: type=1400 audit(1684248700.123:6): 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
[ 53.426843] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.428554] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.430943] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.434578] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.436720] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.438308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.864752] ------------[ cut here ]------------
[ 53.865493] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.867503] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.868685] Modules linked in:
[ 53.869160] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.871778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.874583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.875573] 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
[ 53.877720] RSP: 0018:ffff88801979fc00 EFLAGS: 00010282
[ 53.878374] RAX: 0000000000000000 RBX: ffff88800e200840 RCX: 0000000000000000
[ 53.879275] RDX: ffff88800f4051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.880157] RBP: ffff88800e200854 R08: 0000000000000001 R09: 0000000000000000
[ 53.881041] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.881911] R13: ffffffff84e223a0 R14: ffff88800e200848 R15: ffffffff84d73340
[ 53.882783] FS: 0000555556217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.883765] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.884483] CR2: 00007f578bc4b6f4 CR3: 000000001bd8a000 CR4: 0000000000350ee0
[ 53.885314] Call Trace:
[ 53.885662]
[ 53.885956] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.886595] ipv4_frags_init_net+0x269/0x440
[ 53.887141] ops_init+0xbb/0x6b0
[ 53.887607] setup_net+0x3d9/0x990
[ 53.888055] ? down_read_killable+0x1d7/0x4e0
[ 53.888637] ? __pfx_setup_net+0x10/0x10
[ 53.889138] ? copy_net_ns+0x17c/0x770
[ 53.889666] copy_net_ns+0x321/0x770
[ 53.890140] create_new_namespaces+0x3f6/0xb30
[ 53.890756] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.891357] ksys_unshare+0x44d/0x8e0
[ 53.891874] ? __pfx_ksys_unshare+0x10/0x10
[ 53.892441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.893148] __x64_sys_unshare+0x31/0x40
[ 53.893687] do_syscall_64+0x3f/0x90
[ 53.894142] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.894800] RIP: 0033:0x7f355f2a80d7
[ 53.895254] 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
[ 53.897392] RSP: 002b:00007ffc23e391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.898311] RAX: ffffffffffffffda RBX: 00007ffc23e39838 RCX: 00007f355f2a80d7
[ 53.899207] RDX: 00007f355f31241f RSI: 00007ffc23e39190 RDI: 0000000040000000
[ 53.900074] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23e38fa0
[ 53.900947] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f355f3babf0
[ 53.901811] R13: 00007ffc23e392d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.902704]
[ 53.902993] irq event stamp: 10355
[ 53.903451] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80
[ 53.904503] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80
[ 53.905544] softirqs last enabled at (9918): [] irq_exit_rcu+0x93/0xc0
[ 53.906567] softirqs last disabled at (9907): [] irq_exit_rcu+0x93/0xc0
[ 53.907572] ---[ end trace 0000000000000000 ]---
[ 53.912614] ------------[ cut here ]------------
[ 53.913194] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.914857] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.915900] Modules linked in:
[ 53.916302] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.917457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.918445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.919077] 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
[ 53.921236] RSP: 0018:ffff88801979fc00 EFLAGS: 00010282
[ 53.921911] RAX: 0000000000000000 RBX: ffff88800e127640 RCX: 0000000000000000
[ 53.922805] RDX: ffff88800f4051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.923678] RBP: ffff88800e127654 R08: 0000000000000001 R09: 0000000000000000
[ 53.924557] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.925385] R13: ffffffff84e223a0 R14: ffff88800e127648 R15: ffffffff84da62e0
[ 53.926257] FS: 0000555556217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.927253] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.927989] CR2: 00007f578bc4b6f4 CR3: 000000001bd8a000 CR4: 0000000000350ee0
[ 53.928875] Call Trace:
[ 53.929202]
[ 53.929532] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.930151] ipv6_frags_init_net+0x206/0x3c0
[ 53.930764] ops_init+0xbb/0x6b0
[ 53.931207] setup_net+0x3d9/0x990
[ 53.931702] ? down_read_killable+0x1d7/0x4e0
[ 53.932279] ? __pfx_setup_net+0x10/0x10
[ 53.932828] ? copy_net_ns+0x17c/0x770
[ 53.933339] copy_net_ns+0x321/0x770
[ 53.933854] create_new_namespaces+0x3f6/0xb30
[ 53.934476] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.935094] ksys_unshare+0x44d/0x8e0
[ 53.935619] ? __pfx_ksys_unshare+0x10/0x10
[ 53.936171] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.936896] __x64_sys_unshare+0x31/0x40
[ 53.937452] do_syscall_64+0x3f/0x90
[ 53.937930] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.938626] RIP: 0033:0x7f355f2a80d7
[ 53.939097] 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
[ 53.941250] RSP: 002b:00007ffc23e391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.942193] RAX: ffffffffffffffda RBX: 00007ffc23e39838 RCX: 00007f355f2a80d7
[ 53.943110] RDX: 00007f355f31241f RSI: 00007ffc23e39190 RDI: 0000000040000000
[ 53.943979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23e38fa0
[ 53.944849] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f355f3babf0
[ 53.945712] R13: 00007ffc23e392d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.946604]
[ 53.946898] irq event stamp: 12005
[ 53.947328] hardirqs last enabled at (12015): [] __up_console_sem+0x78/0x80
[ 53.948385] hardirqs last disabled at (12026): [] __up_console_sem+0x5d/0x80
[ 53.949440] softirqs last enabled at (11578): [] irq_exit_rcu+0x93/0xc0
[ 53.950476] softirqs last disabled at (11573): [] irq_exit_rcu+0x93/0xc0
[ 53.951496] ---[ end trace 0000000000000000 ]---
[ 53.952818] ------------[ cut here ]------------
[ 53.953367] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
executing program
[ 53.955181] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.956322] Modules linked in:
[ 53.956751] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.957809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.958778] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.959378] 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
[ 53.961427] RSP: 0018:ffff88801979fbf0 EFLAGS: 00010286
[ 53.962049] RAX: 0000000000000000 RBX: ffff88800e126c40 RCX: 0000000000000000
[ 53.962899] RDX: ffff88800f4051c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.963739] RBP: ffff88800e126c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.964579] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.965380] R13: ffffffff84e223a0 R14: ffff88800e126c48 R15: ffffffff84daf020
[ 53.966217] FS: 0000555556217400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.967462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.968336] CR2: 00007f578bc4b6f4 CR3: 000000001bd8a000 CR4: 0000000000350ee0
[ 53.969455] Call Trace:
[ 53.969852]
[ 53.970222] nf_ct_net_init+0x224/0x3d0
[ 53.970920] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.971667] ops_init+0xbb/0x6b0
[ 53.972201] setup_net+0x3d9/0x990
[ 53.972792] ? down_read_killable+0x1d7/0x4e0
[ 53.973539] ? __pfx_setup_net+0x10/0x10
[ 53.974164] ? copy_net_ns+0x17c/0x770
[ 53.974833] copy_net_ns+0x321/0x770
[ 53.975448] create_new_namespaces+0x3f6/0xb30
[ 53.976171] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.976978] ksys_unshare+0x44d/0x8e0
[ 53.977616] ? __pfx_ksys_unshare+0x10/0x10
[ 53.978290] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.979211] __x64_sys_unshare+0x31/0x40
[ 53.979887] do_syscall_64+0x3f/0x90
[ 53.980508] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.981304] RIP: 0033:0x7f355f2a80d7
[ 53.981918] 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
[ 53.984604] RSP: 002b:00007ffc23e391f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.985776] RAX: ffffffffffffffda RBX: 00007ffc23e39838 RCX: 00007f355f2a80d7
[ 53.986891] RDX: 00007f355f31241f RSI: 00007ffc23e39190 RDI: 0000000040000000
[ 53.987997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc23e38fa0
[ 53.989108] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f355f3babf0
[ 53.990205] R13: 00007ffc23e392d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.991471]
[ 53.991844] irq event stamp: 12757
[ 53.992486] hardirqs last enabled at (12769): [] __up_console_sem+0x78/0x80
[ 53.993906] hardirqs last disabled at (12780): [] __up_console_sem+0x5d/0x80
[ 53.995335] softirqs last enabled at (12662): [] irq_exit_rcu+0x93/0xc0
[ 53.996347] softirqs last disabled at (12657): [] irq_exit_rcu+0x93/0xc0
[ 53.997423] ---[ end trace 0000000000000000 ]---
[ 55.511065] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 57.558684] Bluetooth: hci0: command 0x041b tx timeout
[ 59.606472] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.654494] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
14:51:39 Registers:
info registers vcpu 0
RAX=0000000000021ae7 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=00007f4f9db9fa30 CR3=000000000ec16000 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=2eee78e60f70c5ad904647b7f25af437
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000110390 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=3ff67a24512144ef00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=1ffffffff0a2343f RBX=ffffffff84415c16 RCX=dffffc0000000000 RDX=0000000000000000
RSI=ffffffff8141637a RDI=ffffffff8511a1fc RBP=0000000000022207 RSP=ffff88801979f050
R8 =0000000000000007 R9 =0000000000000001 R10=0000000000016c05 R11=0000000000000001
R12=0000000000016c05 R13=0000000000022207 R14=000000000002d80a R15=ffffffff84415c16
RIP=ffffffff814163a0 RFL=00000017 [----APC] 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 0000555556217400 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=00007f578bc4b6f4 CR3=000000001bd8a000 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