Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:19154' (ECDSA) to the list of known hosts.
2023/05/18 02:18:07 fuzzer started
2023/05/18 02:18:07 dialing manager at localhost:44319
2023/05/18 02:18:07 checking machine...
2023/05/18 02:18:07 checking revisions...
syzkaller login: [ 40.692059] kmemleak: Automatic memory scanning thread ended
2023/05/18 02:18:08 testing simple program...
[ 40.764613] cgroup: Unknown subsys name 'net'
[ 40.855545] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.885842] audit: type=1400 audit(1684376301.246:6): 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
[ 54.957473] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.959322] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.960474] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.963095] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.964971] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.966272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.365108] ------------[ cut here ]------------
[ 55.365740] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.367369] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.368433] Modules linked in:
[ 55.368858] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.373764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.374777] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.375452] 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
[ 55.377625] RSP: 0018:ffff88801750fc00 EFLAGS: 00010282
[ 55.378305] RAX: 0000000000000000 RBX: ffff88800dd46840 RCX: 0000000000000000
[ 55.379182] RDX: ffff88800f3c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.380075] RBP: ffff88800dd46854 R08: 0000000000000001 R09: 0000000000000000
[ 55.380922] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.382019] R13: ffffffff84e23fe0 R14: ffff88800dd46848 R15: ffffffff84d74dc0
[ 55.382868] FS: 00005555567a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.383873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.384609] CR2: 00007f72255d52b0 CR3: 000000000972a000 CR4: 0000000000350ee0
[ 55.385518] Call Trace:
[ 55.385839]
[ 55.386164] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.386785] ipv4_frags_init_net+0x269/0x440
[ 55.387371] ops_init+0xbb/0x6b0
[ 55.387821] setup_net+0x3d9/0x990
[ 55.388300] ? down_read_killable+0x1d7/0x4e0
[ 55.388873] ? __pfx_setup_net+0x10/0x10
[ 55.389440] ? copy_net_ns+0x17c/0x770
[ 55.389970] copy_net_ns+0x321/0x770
[ 55.390454] create_new_namespaces+0x3f6/0xb30
[ 55.391066] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.391676] ksys_unshare+0x44d/0x8e0
[ 55.392191] ? __pfx_ksys_unshare+0x10/0x10
[ 55.392738] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.393474] __x64_sys_unshare+0x31/0x40
[ 55.394015] do_syscall_64+0x3f/0x90
[ 55.394494] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.395158] RIP: 0033:0x7fb3584ea0d7
[ 55.395622] 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
[ 55.397787] RSP: 002b:00007ffd344d6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.398740] RAX: ffffffffffffffda RBX: 00007ffd344d7138 RCX: 00007fb3584ea0d7
[ 55.399625] RDX: 00007fb35855441f RSI: 00007ffd344d6a90 RDI: 0000000040000000
[ 55.400498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd344d68a0
[ 55.401390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3585fcbf0
[ 55.402271] R13: 00007ffd344d6bd0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.403170]
[ 55.403469] irq event stamp: 7601
[ 55.403891] hardirqs last enabled at (7611): [] __up_console_sem+0x78/0x80
[ 55.404938] hardirqs last disabled at (7622): [] __up_console_sem+0x5d/0x80
[ 55.406002] softirqs last enabled at (7138): [] irq_exit_rcu+0x93/0xc0
[ 55.407014] softirqs last disabled at (7091): [] irq_exit_rcu+0x93/0xc0
[ 55.408026] ---[ end trace 0000000000000000 ]---
[ 55.413294] ------------[ cut here ]------------
[ 55.413895] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.415544] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.416610] Modules linked in:
[ 55.417042] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.418212] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.419234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.419884] 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
[ 55.422101] RSP: 0018:ffff88801750fc00 EFLAGS: 00010282
[ 55.422775] RAX: 0000000000000000 RBX: ffff88800ede7a40 RCX: 0000000000000000
[ 55.423677] RDX: ffff88800f3c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.424563] RBP: ffff88800ede7a54 R08: 0000000000000001 R09: 0000000000000000
[ 55.425474] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.426372] R13: ffffffff84e23fe0 R14: ffff88800ede7a48 R15: ffffffff84da7d60
[ 55.427271] FS: 00005555567a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.428275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.429018] CR2: 00007f72255d52b0 CR3: 000000000972a000 CR4: 0000000000350ee0
[ 55.429885] Call Trace:
[ 55.430252]
[ 55.430556] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.431203] ipv6_frags_init_net+0x206/0x3c0
[ 55.431758] ops_init+0xbb/0x6b0
[ 55.432232] setup_net+0x3d9/0x990
[ 55.432691] ? down_read_killable+0x1d7/0x4e0
[ 55.433318] ? __pfx_setup_net+0x10/0x10
[ 55.433830] ? copy_net_ns+0x17c/0x770
[ 55.434365] copy_net_ns+0x321/0x770
[ 55.434846] create_new_namespaces+0x3f6/0xb30
[ 55.435454] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.436101] ksys_unshare+0x44d/0x8e0
[ 55.436594] ? __pfx_ksys_unshare+0x10/0x10
[ 55.437177] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.437890] __x64_sys_unshare+0x31/0x40
[ 55.438439] do_syscall_64+0x3f/0x90
[ 55.438917] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.439589] RIP: 0033:0x7fb3584ea0d7
[ 55.440080] 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
[ 55.442234] RSP: 002b:00007ffd344d6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.443180] RAX: ffffffffffffffda RBX: 00007ffd344d7138 RCX: 00007fb3584ea0d7
[ 55.444062] RDX: 00007fb35855441f RSI: 00007ffd344d6a90 RDI: 0000000040000000
[ 55.444913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd344d68a0
[ 55.445808] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3585fcbf0
[ 55.446693] R13: 00007ffd344d6bd0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.447612]
[ 55.447912] irq event stamp: 9393
[ 55.448364] hardirqs last enabled at (9405): [] __up_console_sem+0x78/0x80
[ 55.449437] hardirqs last disabled at (9416): [] __up_console_sem+0x5d/0x80
[ 55.450502] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0
[ 55.451543] softirqs last disabled at (8963): [] irq_exit_rcu+0x93/0xc0
[ 55.452573] ---[ end trace 0000000000000000 ]---
[ 55.453923] ------------[ cut here ]------------
[ 55.454558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.456428] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.457541] Modules linked in:
[ 55.457975] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.459116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.460127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.460767] 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
[ 55.462937] RSP: 0018:ffff88801750fbf0 EFLAGS: 00010286
[ 55.463609] RAX: 0000000000000000 RBX: ffff88800ede7440 RCX: 0000000000000000
[ 55.464498] RDX: ffff88800f3c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.465401] RBP: ffff88800ede7454 R08: 0000000000000001 R09: 0000000000000000
[ 55.466285] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.467169] R13: ffffffff84e23fe0 R14: ffff88800ede7448 R15: ffffffff84db0aa0
[ 55.468054] FS: 00005555567a3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 55.469056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.469772] CR2: 00007f72255d52b0 CR3: 000000000972a000 CR4: 0000000000350ee0
[ 55.470663] Call Trace:
[ 55.471017]
[ 55.471322] nf_ct_net_init+0x224/0x3d0
[ 55.471838] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.472444] ops_init+0xbb/0x6b0
[ 55.472895] setup_net+0x3d9/0x990
[ 55.473391] ? down_read_killable+0x1d7/0x4e0
[ 55.473990] ? __pfx_setup_net+0x10/0x10
[ 55.474504] ? copy_net_ns+0x17c/0x770
[ 55.475045] copy_net_ns+0x321/0x770
[ 55.475525] create_new_namespaces+0x3f6/0xb30
[ 55.476140] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.476754] ksys_unshare+0x44d/0x8e0
[ 55.477303] ? __pfx_ksys_unshare+0x10/0x10
[ 55.477860] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.478596] __x64_sys_unshare+0x31/0x40
[ 55.479142] do_syscall_64+0x3f/0x90
[ 55.479617] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.480291] RIP: 0033:0x7fb3584ea0d7
[ 55.480762] 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
[ 55.482933] RSP: 002b:00007ffd344d6af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.483861] RAX: ffffffffffffffda RBX: 00007ffd344d7138 RCX: 00007fb3584ea0d7
[ 55.484742] RDX: 00007fb35855441f RSI: 00007ffd344d6a90 RDI: 0000000040000000
[ 55.485647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd344d68a0
[ 55.486541] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3585fcbf0
[ 55.487425] R13: 00007ffd344d6bd0 R14: 0000000000000000 R15: 00000000000000f8
[ 55.488337]
[ 55.488634] irq event stamp: 10141
[ 55.489098] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80
[ 55.490184] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80
[ 55.491243] softirqs last enabled at (10090): [] irq_exit_rcu+0x93/0xc0
[ 55.492278] softirqs last disabled at (10085): [] irq_exit_rcu+0x93/0xc0
[ 55.493322] ---[ end trace 0000000000000000 ]---
executing program
[ 56.981491] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.030040] Bluetooth: hci0: command 0x041b tx timeout
[ 61.077024] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.125054] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:18:17 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=00000000000002a2 RCX=0000000080000000 RDX=ffff888017743680
RSI=ffffffff812fc1c1 RDI=0000000000000006 RBP=00000000000002a2 RSP=ffff888015b879c0
R8 =0000000000000006 R9 =00000000000002a2 R10=00000000000002a2 R11=fffffffffffcb188
R12=0000000000001e95 R13=000000000000010b R14=00007f310208be0b R15=ffff888015b87a18
RIP=ffffffff814be651 RFL=00000246 [---Z-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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f31020ac700 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=00007f7225705008 CR3=000000000fdc4000 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=d4b9fe36c79158ba97416e393e0cf9c6
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=519964f3986afd20000000000013ceb8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=9b7cb89b94d57e4000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801750f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001
R12=0000000000000036 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 00005555567a3400 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=00007f72255d52b0 CR3=000000000972a000 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