Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:16802' (ECDSA) to the list of known hosts.
2023/05/18 06:02:48 fuzzer started
2023/05/18 06:02:48 dialing manager at localhost:44319
2023/05/18 06:02:48 checking machine...
2023/05/18 06:02:48 checking revisions...
syzkaller login: [ 40.059823] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:02:48 testing simple program...
[ 40.123970] cgroup: Unknown subsys name 'net'
[ 40.183926] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.979302] audit: type=1400 audit(1684389780.544:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 53.101282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.102978] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.104976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.109508] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.111180] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.112522] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.520743] ------------[ cut here ]------------
[ 53.521437] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.523361] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.524440] Modules linked in:
[ 53.524849] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.529868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.531040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.531851] 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
[ 53.534078] RSP: 0018:ffff888015927c00 EFLAGS: 00010282
[ 53.534780] RAX: 0000000000000000 RBX: ffff88800defd440 RCX: 0000000000000000
[ 53.535677] RDX: ffff888010228000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.536574] RBP: ffff88800defd454 R08: 0000000000000001 R09: 0000000000000000
[ 53.537453] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.538352] R13: ffffffff84e23fe0 R14: ffff88800defd448 R15: ffffffff84d74dc0
[ 53.539242] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.540287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.540996] CR2: 00007fe6c1bfe6f4 CR3: 00000000146cc000 CR4: 0000000000350ee0
[ 53.541905] Call Trace:
[ 53.542266]
[ 53.542565] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.543208] ipv4_frags_init_net+0x269/0x440
[ 53.543768] ops_init+0xbb/0x6b0
[ 53.544286] setup_net+0x3d9/0x990
[ 53.544747] ? down_read_killable+0x1d7/0x4e0
[ 53.545344] ? __pfx_setup_net+0x10/0x10
[ 53.545851] ? copy_net_ns+0x17c/0x770
[ 53.546396] copy_net_ns+0x321/0x770
[ 53.546872] create_new_namespaces+0x3f6/0xb30
[ 53.547490] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.548111] ksys_unshare+0x44d/0x8e0
[ 53.548627] ? __pfx_ksys_unshare+0x10/0x10
[ 53.549200] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.549904] __x64_sys_unshare+0x31/0x40
[ 53.550448] do_syscall_64+0x3f/0x90
[ 53.550920] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.551591] RIP: 0033:0x7f50283640d7
[ 53.552074] 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
[ 53.554209] RSP: 002b:00007ffe37e8ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.555104] RAX: ffffffffffffffda RBX: 00007ffe37e8d0d8 RCX: 00007f50283640d7
[ 53.556003] RDX: 00007f50283ce41f RSI: 00007ffe37e8ca30 RDI: 0000000040000000
[ 53.556906] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37e8c840
[ 53.557800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5028476bf0
[ 53.558685] R13: 00007ffe37e8cb70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.559584]
[ 53.559910] irq event stamp: 8215
[ 53.560361] hardirqs last enabled at (8227): [] __up_console_sem+0x78/0x80
[ 53.561405] hardirqs last disabled at (8238): [] __up_console_sem+0x5d/0x80
[ 53.562459] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0
[ 53.563472] softirqs last disabled at (7765): [] irq_exit_rcu+0x93/0xc0
[ 53.564510] ---[ end trace 0000000000000000 ]---
[ 53.570356] ------------[ cut here ]------------
[ 53.570935] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.572628] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.573686] Modules linked in:
[ 53.574087] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.575261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.576272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.576917] 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
[ 53.579057] RSP: 0018:ffff888015927c00 EFLAGS: 00010282
[ 53.579730] RAX: 0000000000000000 RBX: ffff888009853440 RCX: 0000000000000000
[ 53.580637] RDX: ffff888010228000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.581511] RBP: ffff888009853454 R08: 0000000000000001 R09: 0000000000000000
[ 53.582402] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.583284] R13: ffffffff84e23fe0 R14: ffff888009853448 R15: ffffffff84da7d60
[ 53.584177] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.585156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.585850] CR2: 00007fe6c1bfe6f4 CR3: 00000000146cc000 CR4: 0000000000350ee0
[ 53.586731] Call Trace:
[ 53.587051]
[ 53.587374] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.588007] ipv6_frags_init_net+0x206/0x3c0
[ 53.588593] ops_init+0xbb/0x6b0
[ 53.589033] setup_net+0x3d9/0x990
[ 53.589516] ? down_read_killable+0x1d7/0x4e0
[ 53.590104] ? __pfx_setup_net+0x10/0x10
[ 53.590646] ? copy_net_ns+0x17c/0x770
[ 53.591177] copy_net_ns+0x321/0x770
[ 53.591661] create_new_namespaces+0x3f6/0xb30
[ 53.592274] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.592888] ksys_unshare+0x44d/0x8e0
[ 53.593398] ? __pfx_ksys_unshare+0x10/0x10
[ 53.593944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.594698] __x64_sys_unshare+0x31/0x40
[ 53.595252] do_syscall_64+0x3f/0x90
[ 53.595739] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.596446] RIP: 0033:0x7f50283640d7
[ 53.596918] 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
[ 53.599117] RSP: 002b:00007ffe37e8ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.600061] RAX: ffffffffffffffda RBX: 00007ffe37e8d0d8 RCX: 00007f50283640d7
[ 53.600954] RDX: 00007f50283ce41f RSI: 00007ffe37e8ca30 RDI: 0000000040000000
[ 53.601851] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37e8c840
[ 53.602738] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5028476bf0
[ 53.603630] R13: 00007ffe37e8cb70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.604561]
[ 53.604864] irq event stamp: 10013
[ 53.605333] hardirqs last enabled at (10025): [] __up_console_sem+0x78/0x80
[ 53.606406] hardirqs last disabled at (10036): [] __up_console_sem+0x5d/0x80
[ 53.607478] softirqs last enabled at (9508): [] irq_exit_rcu+0x93/0xc0
[ 53.608547] softirqs last disabled at (9487): [] irq_exit_rcu+0x93/0xc0
[ 53.609579] ---[ end trace 0000000000000000 ]---
[ 53.611100] ------------[ cut here ]------------
[ 53.611753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.613849] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.614941] Modules linked in:
[ 53.615386] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.616565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.617598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.618286] 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
[ 53.620478] RSP: 0018:ffff888015927bf0 EFLAGS: 00010286
[ 53.621173] RAX: 0000000000000000 RBX: ffff88801676ee40 RCX: 0000000000000000
[ 53.622040] RDX: ffff888010228000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.622932] RBP: ffff88801676ee54 R08: 0000000000000001 R09: 0000000000000000
[ 53.623853] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.624750] R13: ffffffff84e23fe0 R14: ffff88801676ee48 R15: ffffffff84db0aa0
[ 53.625643] FS: 0000555555de9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.626655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.627405] CR2: 00007fe6c1bfe6f4 CR3: 00000000146cc000 CR4: 0000000000350ee0
[ 53.628328] Call Trace:
[ 53.628658]
[ 53.628968] nf_ct_net_init+0x224/0x3d0
[ 53.629523] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.630105] ops_init+0xbb/0x6b0
[ 53.630589] setup_net+0x3d9/0x990
[ 53.631048] ? down_read_killable+0x1d7/0x4e0
[ 53.631652] ? __pfx_setup_net+0x10/0x10
[ 53.632219] ? copy_net_ns+0x17c/0x770
[ 53.632743] copy_net_ns+0x321/0x770
[ 53.633263] create_new_namespaces+0x3f6/0xb30
[ 53.633855] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.634508] ksys_unshare+0x44d/0x8e0
[ 53.635002] ? __pfx_ksys_unshare+0x10/0x10
[ 53.635591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.636346] __x64_sys_unshare+0x31/0x40
[ 53.636867] do_syscall_64+0x3f/0x90
[ 53.637393] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.638033] RIP: 0033:0x7f50283640d7
[ 53.638530] 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
[ 53.640725] RSP: 002b:00007ffe37e8ca98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.641684] RAX: ffffffffffffffda RBX: 00007ffe37e8d0d8 RCX: 00007f50283640d7
[ 53.642579] RDX: 00007f50283ce41f RSI: 00007ffe37e8ca30 RDI: 0000000040000000
[ 53.643490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe37e8c840
[ 53.644397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5028476bf0
[ 53.645298] R13: 00007ffe37e8cb70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.646222]
[ 53.646525] irq event stamp: 10797
[ 53.646956] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80
[ 53.648025] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80
[ 53.649092] softirqs last enabled at (10482): [] irq_exit_rcu+0x93/0xc0
[ 53.650162] softirqs last disabled at (10477): [] irq_exit_rcu+0x93/0xc0
[ 53.651211] ---[ end trace 0000000000000000 ]---
executing program
[ 55.180818] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.228227] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.276213] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.324312] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
06:03:00 Registers:
info registers vcpu 0
RAX=ffffffff8113b57b RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002da4ebc
RSI=ffffffff8113b57b RDI=ffff888016d27650 RBP=ffff888016d27620 RSP=ffff888016d27580
R8 =ffffffff8611cd7c R9 =ffffffff8611cd80 R10=0000000000038001 R11=ffff888016d275c8
R12=ffff888016d27650 R13=0000000000000000 R14=ffff888016cf9b40 R15=0000000000092c40
RIP=ffffffff813aac10 RFL=00000286 [--S--P-] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f5835b2d900 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=00007f5835054008 CR3=0000000015bc2000 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=5837fe9dc1c91f3200000000000ae618 XMM01=8ca0b852b1c7c8e100000000000ae7b8
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=045ffc00506d502c000000000013beb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=619d7f7a3f77bb7c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000020000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159275f0
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 0000555555de9400 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=00007fe6c1bfe6f4 CR3=00000000146cc000 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