Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34935' (ECDSA) to the list of known hosts.
2023/05/18 02:40:53 fuzzer started
2023/05/18 02:40:54 dialing manager at localhost:44319
2023/05/18 02:40:54 checking machine...
2023/05/18 02:40:54 checking revisions...
syzkaller login: [ 39.301306] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:40:54 testing simple program...
[ 39.374492] cgroup: Unknown subsys name 'net'
[ 39.471013] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.886377] audit: type=1400 audit(1684377666.833:6): 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
[ 53.000559] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.002164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.004621] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.007438] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.009792] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.010900] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.405676] ------------[ cut here ]------------
[ 53.406955] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.408946] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.410029] Modules linked in:
[ 53.410484] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.415240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.416294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.416985] 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
[ 53.419155] RSP: 0018:ffff888019137c00 EFLAGS: 00010282
[ 53.419857] RAX: 0000000000000000 RBX: ffff88800e746840 RCX: 0000000000000000
[ 53.420749] RDX: ffff88800de13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.421645] RBP: ffff88800e746854 R08: 0000000000000001 R09: 0000000000000000
[ 53.422537] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.423397] R13: ffffffff84e23fe0 R14: ffff88800e746848 R15: ffffffff84d74dc0
[ 53.424288] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.425281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.426018] CR2: 00007f6311a456f4 CR3: 0000000018248000 CR4: 0000000000350ef0
[ 53.426903] Call Trace:
[ 53.427229]
[ 53.427561] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.428199] ipv4_frags_init_net+0x269/0x440
[ 53.428795] ops_init+0xbb/0x6b0
[ 53.429242] setup_net+0x3d9/0x990
[ 53.429729] ? down_read_killable+0x1d7/0x4e0
[ 53.430306] ? __pfx_setup_net+0x10/0x10
[ 53.430843] ? copy_net_ns+0x17c/0x770
[ 53.431353] copy_net_ns+0x321/0x770
[ 53.431861] create_new_namespaces+0x3f6/0xb30
[ 53.432488] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.433099] ksys_unshare+0x44d/0x8e0
[ 53.433617] ? __pfx_ksys_unshare+0x10/0x10
[ 53.434158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.434896] __x64_sys_unshare+0x31/0x40
[ 53.435413] do_syscall_64+0x3f/0x90
[ 53.435925] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.436615] RIP: 0033:0x7f659b7b30d7
[ 53.437082] 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
[ 53.439261] RSP: 002b:00007fffbee748f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.440233] RAX: ffffffffffffffda RBX: 00007fffbee74f38 RCX: 00007f659b7b30d7
[ 53.441127] RDX: 00007f659b81d41f RSI: 00007fffbee74890 RDI: 0000000040000000
[ 53.442020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee746a0
[ 53.442918] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f659b8c5bf0
[ 53.443801] R13: 00007fffbee749d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.444748]
[ 53.445049] irq event stamp: 8489
[ 53.445498] hardirqs last enabled at (8501): [] __up_console_sem+0x78/0x80
[ 53.446557] hardirqs last disabled at (8512): [] __up_console_sem+0x5d/0x80
[ 53.447612] softirqs last enabled at (8396): [] irq_exit_rcu+0x93/0xc0
[ 53.448659] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0
[ 53.449696] ---[ end trace 0000000000000000 ]---
[ 53.455265] ------------[ cut here ]------------
[ 53.455942] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.457600] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.458673] Modules linked in:
[ 53.459089] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.460284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.461317] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.461998] 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
[ 53.464229] RSP: 0018:ffff888019137c00 EFLAGS: 00010282
[ 53.464918] RAX: 0000000000000000 RBX: ffff88800ca6b040 RCX: 0000000000000000
[ 53.465820] RDX: ffff88800de13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.466720] RBP: ffff88800ca6b054 R08: 0000000000000001 R09: 0000000000000000
[ 53.467615] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.468518] R13: ffffffff84e23fe0 R14: ffff88800ca6b048 R15: ffffffff84da7d60
[ 53.469374] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.470363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.471096] CR2: 00007f6311a456f4 CR3: 0000000018248000 CR4: 0000000000350ef0
[ 53.471997] Call Trace:
[ 53.472361]
[ 53.472697] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.473313] ipv6_frags_init_net+0x206/0x3c0
[ 53.473895] ops_init+0xbb/0x6b0
[ 53.474344] setup_net+0x3d9/0x990
[ 53.474843] ? down_read_killable+0x1d7/0x4e0
[ 53.475421] ? __pfx_setup_net+0x10/0x10
[ 53.475966] ? copy_net_ns+0x17c/0x770
[ 53.476515] copy_net_ns+0x321/0x770
[ 53.477003] create_new_namespaces+0x3f6/0xb30
[ 53.477622] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.478235] ksys_unshare+0x44d/0x8e0
[ 53.478752] ? __pfx_ksys_unshare+0x10/0x10
[ 53.479296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.480059] __x64_sys_unshare+0x31/0x40
[ 53.480620] do_syscall_64+0x3f/0x90
[ 53.481099] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.481785] RIP: 0033:0x7f659b7b30d7
[ 53.482252] 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
[ 53.484451] RSP: 002b:00007fffbee748f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.485373] RAX: ffffffffffffffda RBX: 00007fffbee74f38 RCX: 00007f659b7b30d7
[ 53.486260] RDX: 00007f659b81d41f RSI: 00007fffbee74890 RDI: 0000000040000000
[ 53.487145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee746a0
[ 53.488060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f659b8c5bf0
[ 53.488944] R13: 00007fffbee749d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.489854]
[ 53.490151] irq event stamp: 10355
[ 53.490619] hardirqs last enabled at (10367): [] __up_console_sem+0x78/0x80
[ 53.491688] hardirqs last disabled at (10378): [] __up_console_sem+0x5d/0x80
[ 53.492771] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0
[ 53.493800] softirqs last disabled at (9817): [] irq_exit_rcu+0x93/0xc0
[ 53.494824] ---[ end trace 0000000000000000 ]---
[ 53.496253] ------------[ cut here ]------------
[ 53.496897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.498816] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.499864] Modules linked in:
[ 53.500275] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.501475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.502485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.503128] 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
[ 53.505306] RSP: 0018:ffff888019137bf0 EFLAGS: 00010286
[ 53.505990] RAX: 0000000000000000 RBX: ffff88800ca6b840 RCX: 0000000000000000
[ 53.506875] RDX: ffff88800de13680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.507762] RBP: ffff88800ca6b854 R08: 0000000000000001 R09: 0000000000000000
[ 53.508698] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.509623] R13: ffffffff84e23fe0 R14: ffff88800ca6b848 R15: ffffffff84db0aa0
[ 53.510565] FS: 00005555565d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 53.511615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.512347] CR2: 00007f6311a456f4 CR3: 0000000018248000 CR4: 0000000000350ef0
[ 53.513302] Call Trace:
[ 53.513668]
[ 53.513972] nf_ct_net_init+0x224/0x3d0
[ 53.514524] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.515103] ops_init+0xbb/0x6b0
[ 53.515600] setup_net+0x3d9/0x990
[ 53.516096] ? down_read_killable+0x1d7/0x4e0
[ 53.516704] ? __pfx_setup_net+0x10/0x10
[ 53.517210] ? copy_net_ns+0x17c/0x770
[ 53.517748] copy_net_ns+0x321/0x770
[ 53.518228] create_new_namespaces+0x3f6/0xb30
[ 53.518845] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.519494] ksys_unshare+0x44d/0x8e0
[ 53.519980] ? __pfx_ksys_unshare+0x10/0x10
[ 53.520560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.521272] __x64_sys_unshare+0x31/0x40
[ 53.521814] do_syscall_64+0x3f/0x90
[ 53.522292] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.522964] RIP: 0033:0x7f659b7b30d7
[ 53.523427] 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
[ 53.525601] RSP: 002b:00007fffbee748f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.526550] RAX: ffffffffffffffda RBX: 00007fffbee74f38 RCX: 00007f659b7b30d7
[ 53.527401] RDX: 00007f659b81d41f RSI: 00007fffbee74890 RDI: 0000000040000000
[ 53.528306] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbee746a0
[ 53.529196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f659b8c5bf0
[ 53.530078] R13: 00007fffbee749d0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.530975]
[ 53.531281] irq event stamp: 11157
[ 53.531736] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80
[ 53.532810] hardirqs last disabled at (11180): [] __up_console_sem+0x5d/0x80
[ 53.533867] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0
[ 53.534906] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0
[ 53.535938] ---[ end trace 0000000000000000 ]---
executing program
[ 55.091612] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.135928] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.183554] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.231490] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:41:04 Registers:
info registers vcpu 0
RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880191375f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001
R12=0000000000000057 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 00005555565d7400 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=00007f6311a456f4 CR3=0000000018248000 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=00000000000383a5 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f1ee6b3c3f8 CR3=000000000eb9c000 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=93648970bb9756a2c440c0d87836058f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=7e8ea6a202e271fe000000000013b760 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=30b5df024cd3d19700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000