Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43546' (ECDSA) to the list of known hosts.
2023/05/18 06:18:04 fuzzer started
2023/05/18 06:18:05 dialing manager at localhost:44319
2023/05/18 06:18:05 checking machine...
2023/05/18 06:18:05 checking revisions...
syzkaller login: [ 41.476085] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:18:05 testing simple program...
[ 41.546505] cgroup: Unknown subsys name 'net'
[ 41.618441] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.891646] audit: type=1400 audit(1684390697.837:6): 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
[ 55.012212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.015457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.016691] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.019902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.021663] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.022795] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.424000] ------------[ cut here ]------------
[ 55.424700] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.426656] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.427915] Modules linked in:
[ 55.428337] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.432999] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.434166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.434815] 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
[ 55.437232] RSP: 0018:ffff888015ff7c00 EFLAGS: 00010282
[ 55.437946] RAX: 0000000000000000 RBX: ffff88800e155c40 RCX: 0000000000000000
[ 55.438817] RDX: ffff88800e4e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.439725] RBP: ffff88800e155c54 R08: 0000000000000001 R09: 0000000000000000
[ 55.440634] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.441538] R13: ffffffff84e23fe0 R14: ffff88800e155c48 R15: ffffffff84d74dc0
[ 55.442447] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.443502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.444313] CR2: 00007f2404b576f4 CR3: 00000000200ee000 CR4: 0000000000350ef0
[ 55.445253] Call Trace:
[ 55.445597]
[ 55.445943] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.446588] ipv4_frags_init_net+0x269/0x440
[ 55.447217] ops_init+0xbb/0x6b0
[ 55.447697] setup_net+0x3d9/0x990
[ 55.448219] ? down_read_killable+0x1d7/0x4e0
[ 55.448818] ? __pfx_setup_net+0x10/0x10
[ 55.449385] ? copy_net_ns+0x17c/0x770
[ 55.449960] copy_net_ns+0x321/0x770
[ 55.450475] create_new_namespaces+0x3f6/0xb30
[ 55.451130] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.451783] ksys_unshare+0x44d/0x8e0
[ 55.452357] ? __pfx_ksys_unshare+0x10/0x10
[ 55.452969] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.453722] __x64_sys_unshare+0x31/0x40
[ 55.454312] do_syscall_64+0x3f/0x90
[ 55.454804] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.455517] RIP: 0033:0x7f97d67340d7
[ 55.456044] 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
[ 55.458413] RSP: 002b:00007ffe52198168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.459437] RAX: ffffffffffffffda RBX: 00007ffe521987a8 RCX: 00007f97d67340d7
[ 55.460382] RDX: 00007f97d679e41f RSI: 00007ffe52198100 RDI: 0000000040000000
[ 55.461319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52197f10
[ 55.462242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97d6846bf0
[ 55.463172] R13: 00007ffe52198240 R14: 0000000000000000 R15: 00000000000000f8
[ 55.464149]
[ 55.464458] irq event stamp: 8371
[ 55.464936] hardirqs last enabled at (8383): [] __up_console_sem+0x78/0x80
[ 55.466066] hardirqs last disabled at (8394): [] __up_console_sem+0x5d/0x80
[ 55.467177] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0
[ 55.468292] softirqs last disabled at (7911): [] irq_exit_rcu+0x93/0xc0
[ 55.469383] ---[ end trace 0000000000000000 ]---
[ 55.475763] ------------[ cut here ]------------
[ 55.476475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.478219] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.479330] Modules linked in:
[ 55.479766] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.481060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.482181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.482930] 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
[ 55.485375] RSP: 0018:ffff888015ff7c00 EFLAGS: 00010282
[ 55.486137] RAX: 0000000000000000 RBX: ffff88800dc33840 RCX: 0000000000000000
[ 55.487121] RDX: ffff88800e4e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.488121] RBP: ffff88800dc33854 R08: 0000000000000001 R09: 0000000000000000
[ 55.489109] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.490092] R13: ffffffff84e23fe0 R14: ffff88800dc33848 R15: ffffffff84da7d60
[ 55.491078] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.492185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.493007] CR2: 00007f2404b576f4 CR3: 00000000200ee000 CR4: 0000000000350ef0
[ 55.493991] Call Trace:
[ 55.494351]
[ 55.494675] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.495388] ipv6_frags_init_net+0x206/0x3c0
[ 55.496037] ops_init+0xbb/0x6b0
[ 55.496552] setup_net+0x3d9/0x990
[ 55.497097] ? down_read_killable+0x1d7/0x4e0
[ 55.497726] ? __pfx_setup_net+0x10/0x10
[ 55.498328] ? copy_net_ns+0x17c/0x770
[ 55.498924] copy_net_ns+0x321/0x770
[ 55.499455] create_new_namespaces+0x3f6/0xb30
[ 55.500144] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.500824] ksys_unshare+0x44d/0x8e0
[ 55.501398] ? __pfx_ksys_unshare+0x10/0x10
[ 55.502030] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.502784] __x64_sys_unshare+0x31/0x40
[ 55.503375] do_syscall_64+0x3f/0x90
[ 55.503955] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.504677] RIP: 0033:0x7f97d67340d7
[ 55.505228] 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
[ 55.507663] RSP: 002b:00007ffe52198168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.508751] RAX: ffffffffffffffda RBX: 00007ffe521987a8 RCX: 00007f97d67340d7
[ 55.509683] RDX: 00007f97d679e41f RSI: 00007ffe52198100 RDI: 0000000040000000
[ 55.510619] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52197f10
[ 55.511557] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97d6846bf0
[ 55.512517] R13: 00007ffe52198240 R14: 0000000000000000 R15: 00000000000000f8
[ 55.513463]
[ 55.513777] irq event stamp: 10159
[ 55.514267] hardirqs last enabled at (10171): [] __up_console_sem+0x78/0x80
[ 55.515377] hardirqs last disabled at (10182): [] __up_console_sem+0x5d/0x80
[ 55.516505] softirqs last enabled at (9638): [] irq_exit_rcu+0x93/0xc0
[ 55.517583] softirqs last disabled at (9615): [] irq_exit_rcu+0x93/0xc0
[ 55.518654] ---[ end trace 0000000000000000 ]---
[ 55.520290] ------------[ cut here ]------------
[ 55.520922] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.522882] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.523992] Modules linked in:
[ 55.524428] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.525656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.526732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.527446] 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
[ 55.529753] RSP: 0018:ffff888015ff7bf0 EFLAGS: 00010286
[ 55.530482] RAX: 0000000000000000 RBX: ffff88800dc33e40 RCX: 0000000000000000
[ 55.531423] RDX: ffff88800e4e3680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.532386] RBP: ffff88800dc33e54 R08: 0000000000000001 R09: 0000000000000000
[ 55.533327] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.534273] R13: ffffffff84e23fe0 R14: ffff88800dc33e48 R15: ffffffff84db0aa0
[ 55.535196] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.536278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.537069] CR2: 00007f2404b576f4 CR3: 00000000200ee000 CR4: 0000000000350ef0
[ 55.538003] Call Trace:
[ 55.538346]
[ 55.538666] nf_ct_net_init+0x224/0x3d0
[ 55.539239] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.539864] ops_init+0xbb/0x6b0
[ 55.540346] setup_net+0x3d9/0x990
[ 55.540859] ? down_read_killable+0x1d7/0x4e0
[ 55.541457] ? __pfx_setup_net+0x10/0x10
[ 55.542032] ? copy_net_ns+0x17c/0x770
[ 55.542563] copy_net_ns+0x321/0x770
[ 55.543096] create_new_namespaces+0x3f6/0xb30
[ 55.543705] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.544414] ksys_unshare+0x44d/0x8e0
[ 55.544958] ? __pfx_ksys_unshare+0x10/0x10
[ 55.545542] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.546330] __x64_sys_unshare+0x31/0x40
[ 55.546900] do_syscall_64+0x3f/0x90
[ 55.547399] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.548116] RIP: 0033:0x7f97d67340d7
[ 55.548608] 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
[ 55.550901] RSP: 002b:00007ffe52198168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 55.551897] RAX: ffffffffffffffda RBX: 00007ffe521987a8 RCX: 00007f97d67340d7
[ 55.552812] RDX: 00007f97d679e41f RSI: 00007ffe52198100 RDI: 0000000040000000
[ 55.553757] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe52197f10
[ 55.554699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f97d6846bf0
[ 55.555625] R13: 00007ffe52198240 R14: 0000000000000000 R15: 00000000000000f8
[ 55.556592]
[ 55.556937] irq event stamp: 10945
[ 55.557392] hardirqs last enabled at (10955): [] __up_console_sem+0x78/0x80
[ 55.558528] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80
[ 55.559651] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0
[ 55.560771] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0
[ 55.561910] ---[ end trace 0000000000000000 ]---
executing program
[ 57.033512] Bluetooth: hci0: command 0x0409 tx timeout
[ 59.081596] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.128924] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 63.177014] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:18:12 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015ff75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 0000555556b04400 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=00007f2404b576f4 CR3=00000000200ee000 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=0000000000036d57 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=00000202 [-------] 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=00007fb6a80e20a0 CR3=000000000ee30000 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=dbffc21532275db8cc46798666749d47
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d01e398d3cb11a75000000000013b5a0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=434e217322db829b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000