Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46673' (ECDSA) to the list of known hosts.
2023/05/16 23:15:59 fuzzer started
2023/05/16 23:15:59 dialing manager at localhost:35573
2023/05/16 23:15:59 checking machine...
2023/05/16 23:15:59 checking revisions...
syzkaller login: [ 212.417989] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:15:59 testing simple program...
[ 212.497126] cgroup: Unknown subsys name 'net'
[ 212.590469] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 225.264250] audit: type=1400 audit(1684278972.822:6): 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
[ 226.337820] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 226.339620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 226.341023] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 226.343515] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 226.345214] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 226.346377] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 226.770695] ------------[ cut here ]------------
[ 226.771454] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 226.773306] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 226.774458] Modules linked in:
[ 226.774927] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 226.779797] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 226.780891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 226.781572] 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
[ 226.783915] RSP: 0018:ffff88801bf6fc00 EFLAGS: 00010282
[ 226.784612] RAX: 0000000000000000 RBX: ffff88800ca5c440 RCX: 0000000000000000
[ 226.785576] RDX: ffff88801475d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 226.786533] RBP: ffff88800ca5c454 R08: 0000000000000001 R09: 0000000000000000
[ 226.787500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 226.788478] R13: ffffffff84e223a0 R14: ffff88800ca5c448 R15: ffffffff84d73340
[ 226.789440] FS: 0000555556ea7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 226.790508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 226.791303] CR2: 00007f6b18b4a6f4 CR3: 000000001bcde000 CR4: 0000000000350ef0
[ 226.792260] Call Trace:
[ 226.792605]
[ 226.792959] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 226.793614] ipv4_frags_init_net+0x269/0x440
[ 226.794237] ops_init+0xbb/0x6b0
[ 226.794712] setup_net+0x3d9/0x990
[ 226.795228] ? down_read_killable+0x1d7/0x4e0
[ 226.795897] ? __pfx_setup_net+0x10/0x10
[ 226.796437] ? copy_net_ns+0x17c/0x770
[ 226.797009] copy_net_ns+0x321/0x770
[ 226.797518] create_new_namespaces+0x3f6/0xb30
[ 226.798177] unshare_nsproxy_namespaces+0xc1/0x200
[ 226.798866] ksys_unshare+0x44d/0x8e0
[ 226.799395] ? __pfx_ksys_unshare+0x10/0x10
[ 226.800020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 226.800781] __x64_sys_unshare+0x31/0x40
[ 226.801365] do_syscall_64+0x3f/0x90
[ 226.801908] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 226.802592] RIP: 0033:0x7f73e56f30d7
[ 226.803120] 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
[ 226.805445] RSP: 002b:00007ffe83700e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 226.806463] RAX: ffffffffffffffda RBX: 00007ffe837014b8 RCX: 00007f73e56f30d7
[ 226.807408] RDX: 00007f73e575d41f RSI: 00007ffe83700e10 RDI: 0000000040000000
[ 226.808418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe83700c20
[ 226.809378] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73e5805bf0
[ 226.810341] R13: 00007ffe83700f50 R14: 0000000000000000 R15: 00000000000000f8
[ 226.811315]
[ 226.811637] irq event stamp: 7917
[ 226.812130] hardirqs last enabled at (7929): [] __up_console_sem+0x78/0x80
[ 226.813294] hardirqs last disabled at (7940): [] __up_console_sem+0x5d/0x80
[ 226.814467] softirqs last enabled at (7412): [] irq_exit_rcu+0x93/0xc0
[ 226.815613] softirqs last disabled at (7383): [] irq_exit_rcu+0x93/0xc0
[ 226.816774] ---[ end trace 0000000000000000 ]---
[ 226.822380] ------------[ cut here ]------------
[ 226.823066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 226.824920] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 226.826085] Modules linked in:
[ 226.826535] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 226.827807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 226.828947] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 226.829649] 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
[ 226.832067] RSP: 0018:ffff88801bf6fc00 EFLAGS: 00010282
[ 226.832781] RAX: 0000000000000000 RBX: ffff8880096cdc40 RCX: 0000000000000000
[ 226.833757] RDX: ffff88801475d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 226.834747] RBP: ffff8880096cdc54 R08: 0000000000000001 R09: 0000000000000000
[ 226.835743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 226.836696] R13: ffffffff84e223a0 R14: ffff8880096cdc48 R15: ffffffff84da62e0
[ 226.837653] FS: 0000555556ea7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 226.838748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 226.839572] CR2: 00007f6b18b4a6f4 CR3: 000000001bcde000 CR4: 0000000000350ef0
[ 226.840564] Call Trace:
[ 226.840960]
[ 226.841296] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 226.842003] ipv6_frags_init_net+0x206/0x3c0
[ 226.842608] ops_init+0xbb/0x6b0
[ 226.843122] setup_net+0x3d9/0x990
[ 226.843608] ? down_read_killable+0x1d7/0x4e0
[ 226.844275] ? __pfx_setup_net+0x10/0x10
[ 226.844816] ? copy_net_ns+0x17c/0x770
[ 226.845393] copy_net_ns+0x321/0x770
[ 226.845942] create_new_namespaces+0x3f6/0xb30
[ 226.846564] unshare_nsproxy_namespaces+0xc1/0x200
[ 226.847270] ksys_unshare+0x44d/0x8e0
[ 226.847805] ? __pfx_ksys_unshare+0x10/0x10
[ 226.848427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 226.849221] __x64_sys_unshare+0x31/0x40
[ 226.849772] do_syscall_64+0x3f/0x90
[ 226.850322] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 226.851043] RIP: 0033:0x7f73e56f30d7
[ 226.851540] 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
[ 226.853883] RSP: 002b:00007ffe83700e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 226.854901] RAX: ffffffffffffffda RBX: 00007ffe837014b8 RCX: 00007f73e56f30d7
[ 226.855882] RDX: 00007f73e575d41f RSI: 00007ffe83700e10 RDI: 0000000040000000
[ 226.856796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe83700c20
[ 226.857743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73e5805bf0
[ 226.858694] R13: 00007ffe83700f50 R14: 0000000000000000 R15: 00000000000000f8
[ 226.859678]
[ 226.860044] irq event stamp: 9669
[ 226.860497] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80
[ 226.861628] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80
[ 226.862754] softirqs last enabled at (9352): [] irq_exit_rcu+0x93/0xc0
[ 226.863889] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0
[ 226.864994] ---[ end trace 0000000000000000 ]---
[ 226.866506] ------------[ cut here ]------------
[ 226.867163] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 226.869297] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 226.870422] Modules linked in:
[ 226.870885] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 226.872127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 226.873214] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 226.873932] 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
[ 226.876256] RSP: 0018:ffff88801bf6fbf0 EFLAGS: 00010286
[ 226.876986] RAX: 0000000000000000 RBX: ffff8880096cc440 RCX: 0000000000000000
[ 226.877949] RDX: ffff88801475d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 226.878898] RBP: ffff8880096cc454 R08: 0000000000000001 R09: 0000000000000000
[ 226.879879] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 226.880800] R13: ffffffff84e223a0 R14: ffff8880096cc448 R15: ffffffff84daf020
[ 226.881791] FS: 0000555556ea7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 226.882885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 226.883679] CR2: 00007f6b18b4a6f4 CR3: 000000001bcde000 CR4: 0000000000350ef0
[ 226.884683] Call Trace:
[ 226.885081]
[ 226.885413] nf_ct_net_init+0x224/0x3d0
[ 226.886009] ? __pfx_nf_ct_net_init+0x10/0x10
[ 226.886643] ops_init+0xbb/0x6b0
[ 226.887177] setup_net+0x3d9/0x990
[ 226.887678] ? down_read_killable+0x1d7/0x4e0
[ 226.888403] ? __pfx_setup_net+0x10/0x10
[ 226.889005] ? copy_net_ns+0x17c/0x770
[ 226.889559] copy_net_ns+0x321/0x770
[ 226.890125] create_new_namespaces+0x3f6/0xb30
[ 226.890769] unshare_nsproxy_namespaces+0xc1/0x200
[ 226.891486] ksys_unshare+0x44d/0x8e0
[ 226.892072] ? __pfx_ksys_unshare+0x10/0x10
[ 226.892679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 226.893502] __x64_sys_unshare+0x31/0x40
[ 226.894105] do_syscall_64+0x3f/0x90
[ 226.894630] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 226.895376] RIP: 0033:0x7f73e56f30d7
[ 226.895942] 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
[ 226.898374] RSP: 002b:00007ffe83700e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 226.899446] RAX: ffffffffffffffda RBX: 00007ffe837014b8 RCX: 00007f73e56f30d7
[ 226.900458] RDX: 00007f73e575d41f RSI: 00007ffe83700e10 RDI: 0000000040000000
[ 226.901443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe83700c20
[ 226.902436] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f73e5805bf0
[ 226.903432] R13: 00007ffe83700f50 R14: 0000000000000000 R15: 00000000000000f8
[ 226.904471]
[ 226.904804] irq event stamp: 10455
[ 226.905322] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80
[ 226.906510] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80
[ 226.907692] softirqs last enabled at (10214): [] irq_exit_rcu+0x93/0xc0
[ 226.908869] softirqs last disabled at (10199): [] irq_exit_rcu+0x93/0xc0
[ 226.910028] ---[ end trace 0000000000000000 ]---
executing program
[ 228.361452] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 230.407954] Bluetooth: hci0: command 0x041b tx timeout
[ 232.455901] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 234.504998] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
23:13:17 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bf6f5f0
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 0000555556ea7400 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=00007f6b18b4a6f4 CR3=000000001bcde000 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=000000000012588f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f 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=00007f5534b6d260 CR3=000000000ef86000 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=543227a5553bb88e514ed60889173f97
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=d4aced9d790288be000000000014a558 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=959dd8cb95c56ba900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000