Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:56040' (ECDSA) to the list of known hosts.
2023/05/16 20:08:00 fuzzer started
2023/05/16 20:08:01 dialing manager at localhost:35573
2023/05/16 20:08:01 checking machine...
2023/05/16 20:08:01 checking revisions...
syzkaller login: [ 36.251675] kmemleak: Automatic memory scanning thread ended
2023/05/16 20:08:01 testing simple program...
[ 36.353039] cgroup: Unknown subsys name 'net'
[ 36.433124] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.918853] audit: type=1400 audit(1684267693.838:6): 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
[ 50.046675] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.048096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.049934] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.052294] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.053939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.060921] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.352002] ------------[ cut here ]------------
[ 50.353136] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.354597] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.355417] Modules linked in:
[ 50.355736] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.356618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.360875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.361387] 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
[ 50.363032] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 50.363564] RAX: 0000000000000000 RBX: ffff888009b90c40 RCX: 0000000000000000
[ 50.364209] RDX: ffff888015a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.364887] RBP: ffff888009b90c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.365564] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.366210] R13: ffffffff84e223a0 R14: ffff888009b90c48 R15: ffffffff84d73340
[ 50.366890] FS: 000055555567a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.367667] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.368214] CR2: 00007feaa6bf26f4 CR3: 000000000efe0000 CR4: 0000000000350ee0
[ 50.368891] Call Trace:
[ 50.369134]
[ 50.369378] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.369835] ipv4_frags_init_net+0x269/0x440
[ 50.370271] ops_init+0xbb/0x6b0
[ 50.370613] setup_net+0x3d9/0x990
[ 50.370948] ? down_read_killable+0x1d7/0x4e0
[ 50.371401] ? __pfx_setup_net+0x10/0x10
[ 50.371788] ? copy_net_ns+0x17c/0x770
[ 50.372164] copy_net_ns+0x321/0x770
[ 50.372548] create_new_namespaces+0x3f6/0xb30
[ 50.372988] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.373468] ksys_unshare+0x44d/0x8e0
[ 50.373834] ? __pfx_ksys_unshare+0x10/0x10
[ 50.374264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.374804] __x64_sys_unshare+0x31/0x40
[ 50.375214] do_syscall_64+0x3f/0x90
[ 50.375595] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.376068] RIP: 0033:0x7f03f3f4c0d7
[ 50.376443] 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
[ 50.378069] RSP: 002b:00007fff35b3d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.378773] RAX: ffffffffffffffda RBX: 00007fff35b3dac8 RCX: 00007f03f3f4c0d7
[ 50.379449] RDX: 00007f03f3fb641f RSI: 00007fff35b3d420 RDI: 0000000040000000
[ 50.380091] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff35b3d230
[ 50.380757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f405ebf0
[ 50.381431] R13: 00007fff35b3d560 R14: 0000000000000000 R15: 00000000000000f8
[ 50.382087]
[ 50.382335] irq event stamp: 9259
[ 50.382658] hardirqs last enabled at (9269): [] __up_console_sem+0x78/0x80
[ 50.383464] hardirqs last disabled at (9280): [] __up_console_sem+0x5d/0x80
[ 50.384250] softirqs last enabled at (8860): [] irq_exit_rcu+0x93/0xc0
[ 50.384998] softirqs last disabled at (8855): [] irq_exit_rcu+0x93/0xc0
[ 50.385761] ---[ end trace 0000000000000000 ]---
[ 50.390477] ------------[ cut here ]------------
[ 50.390919] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.392167] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.392981] Modules linked in:
[ 50.393311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.394166] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.394933] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.395445] 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
[ 50.397104] RSP: 0018:ffff88801a57fc00 EFLAGS: 00010282
[ 50.397627] RAX: 0000000000000000 RBX: ffff88800eef3c40 RCX: 0000000000000000
[ 50.398301] RDX: ffff888015a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.398953] RBP: ffff88800eef3c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.399647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.400316] R13: ffffffff84e223a0 R14: ffff88800eef3c48 R15: ffffffff84da62e0
[ 50.400966] FS: 000055555567a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.401717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.402273] CR2: 00007feaa6bf26f4 CR3: 000000000efe0000 CR4: 0000000000350ee0
[ 50.402921] Call Trace:
[ 50.403174]
[ 50.403422] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.403884] ipv6_frags_init_net+0x206/0x3c0
[ 50.404327] ops_init+0xbb/0x6b0
[ 50.404658] setup_net+0x3d9/0x990
[ 50.404995] ? down_read_killable+0x1d7/0x4e0
[ 50.405444] ? __pfx_setup_net+0x10/0x10
[ 50.405825] ? copy_net_ns+0x17c/0x770
[ 50.406203] copy_net_ns+0x321/0x770
[ 50.406593] create_new_namespaces+0x3f6/0xb30
[ 50.407031] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.407540] ksys_unshare+0x44d/0x8e0
[ 50.407906] ? __pfx_ksys_unshare+0x10/0x10
[ 50.408340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.408876] __x64_sys_unshare+0x31/0x40
[ 50.409284] do_syscall_64+0x3f/0x90
[ 50.409639] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.410118] RIP: 0033:0x7f03f3f4c0d7
[ 50.410486] 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
[ 50.412115] RSP: 002b:00007fff35b3d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.412833] RAX: ffffffffffffffda RBX: 00007fff35b3dac8 RCX: 00007f03f3f4c0d7
[ 50.413504] RDX: 00007f03f3fb641f RSI: 00007fff35b3d420 RDI: 0000000040000000
[ 50.414148] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff35b3d230
[ 50.414810] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f405ebf0
[ 50.415491] R13: 00007fff35b3d560 R14: 0000000000000000 R15: 00000000000000f8
[ 50.416154]
[ 50.416404] irq event stamp: 11329
[ 50.416733] hardirqs last enabled at (11339): [] __up_console_sem+0x78/0x80
[ 50.417535] hardirqs last disabled at (11350): [] __up_console_sem+0x5d/0x80
[ 50.418349] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0
[ 50.419126] softirqs last disabled at (10391): [] irq_exit_rcu+0x93/0xc0
[ 50.419916] ---[ end trace 0000000000000000 ]---
[ 50.420927] ------------[ cut here ]------------
[ 50.421396] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.422812] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.423632] Modules linked in:
[ 50.423942] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.424833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.425598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.426087] 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
[ 50.427776] RSP: 0018:ffff88801a57fbf0 EFLAGS: 00010286
[ 50.428295] RAX: 0000000000000000 RBX: ffff88800eef3640 RCX: 0000000000000000
[ 50.428952] RDX: ffff888015a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.429628] RBP: ffff88800eef3654 R08: 0000000000000001 R09: 0000000000000000
[ 50.430305] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.430965] R13: ffffffff84e223a0 R14: ffff88800eef3648 R15: ffffffff84daf020
[ 50.431656] FS: 000055555567a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.432434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.432983] CR2: 00007feaa6bf26f4 CR3: 000000000efe0000 CR4: 0000000000350ee0
[ 50.433687] Call Trace:
[ 50.433937]
[ 50.434166] nf_ct_net_init+0x224/0x3d0
[ 50.434585] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.435019] ops_init+0xbb/0x6b0
[ 50.435402] setup_net+0x3d9/0x990
[ 50.435747] ? down_read_killable+0x1d7/0x4e0
[ 50.436178] ? __pfx_setup_net+0x10/0x10
[ 50.436591] ? copy_net_ns+0x17c/0x770
[ 50.436982] copy_net_ns+0x321/0x770
[ 50.437379] create_new_namespaces+0x3f6/0xb30
[ 50.437829] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.438339] ksys_unshare+0x44d/0x8e0
[ 50.438727] ? __pfx_ksys_unshare+0x10/0x10
[ 50.439149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.439738] __x64_sys_unshare+0x31/0x40
[ 50.440137] do_syscall_64+0x3f/0x90
[ 50.440530] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.441022] RIP: 0033:0x7f03f3f4c0d7
[ 50.441404] 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
[ 50.443114] RSP: 002b:00007fff35b3d488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 50.443840] RAX: ffffffffffffffda RBX: 00007fff35b3dac8 RCX: 00007f03f3f4c0d7
[ 50.444520] RDX: 00007f03f3fb641f RSI: 00007fff35b3d420 RDI: 0000000040000000
[ 50.445185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff35b3d230
[ 50.445875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f405ebf0
[ 50.446587] R13: 00007fff35b3d560 R14: 0000000000000000 R15: 00000000000000f8
[ 50.447308]
[ 50.447538] irq event stamp: 12127
[ 50.447875] hardirqs last enabled at (12137): [] __up_console_sem+0x78/0x80
[ 50.448709] hardirqs last disabled at (12148): [] __up_console_sem+0x5d/0x80
[ 50.449529] softirqs last enabled at (11710): [] irq_exit_rcu+0x93/0xc0
[ 50.450332] softirqs last disabled at (11705): [] irq_exit_rcu+0x93/0xc0
[ 50.451125] ---[ end trace 0000000000000000 ]---
executing program
[ 52.131810] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.180300] Bluetooth: hci0: command 0x041b tx timeout
[ 56.227387] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.276342] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
20:08:14 Registers:
info registers vcpu 0
RAX=0000000080000000 RBX=0000000000001000 RCX=0000000080000000 RDX=0000000000001000
RSI=ffffffff81976c9e RDI=ffff888008948000 RBP=ffff888008948000 RSP=ffff888016ccfbb0
R8 =0000000000000008 R9 =0000000000000000 R10=0000000000002fd9 R11=0000000000000001
R12=fffffffffffffff4 R13=0000000000002fd9 R14=0000000000001000 R15=0000000000000008
RIP=ffffffff814bf881 RFL=00000293 [--S-A-C] 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 00007ff67c3df900 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=00007ff67b8dc140 CR3=0000000015b12000 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=a9f545b26eed2488704e55e12214981e
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d35f14e95510c1f60000000000112108 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=b5805dbf51c1f86500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a57f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555567a400 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=00007feaa6bf26f4 CR3=000000000efe0000 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