Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:21052' (ECDSA) to the list of known hosts.
2023/05/17 04:21:51 fuzzer started
2023/05/17 04:21:51 dialing manager at localhost:35573
2023/05/17 04:21:51 checking machine...
2023/05/17 04:21:51 checking revisions...
syzkaller login: [ 46.557113] kmemleak: Automatic memory scanning thread ended
2023/05/17 04:21:51 testing simple program...
[ 46.635692] cgroup: Unknown subsys name 'net'
[ 46.724530] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 60.027599] audit: type=1400 audit(1684297325.128:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 61.150518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 61.152016] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 61.153847] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 61.157564] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 61.159134] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 61.160587] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 61.582054] ------------[ cut here ]------------
[ 61.582985] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.585363] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.586903] Modules linked in:
[ 61.587663] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.593474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.594814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.595681] 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
[ 61.598525] RSP: 0018:ffff88801e617c00 EFLAGS: 00010282
[ 61.599402] RAX: 0000000000000000 RBX: ffff88800caafc40 RCX: 0000000000000000
[ 61.600549] RDX: ffff88800ff3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.601703] RBP: ffff88800caafc54 R08: 0000000000000001 R09: 0000000000000000
[ 61.602894] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.604107] R13: ffffffff84e223a0 R14: ffff88800caafc48 R15: ffffffff84d73340
[ 61.605313] FS: 0000555555715400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.606661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.607667] CR2: 00007f565262c6f4 CR3: 0000000016fd4000 CR4: 0000000000350ef0
[ 61.608856] Call Trace:
[ 61.609354]
[ 61.609746] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.610535] ipv4_frags_init_net+0x269/0x440
[ 61.611220] ops_init+0xbb/0x6b0
[ 61.611724] setup_net+0x3d9/0x990
[ 61.612275] ? down_read_killable+0x1d7/0x4e0
[ 61.612920] ? __pfx_setup_net+0x10/0x10
[ 61.613523] ? copy_net_ns+0x17c/0x770
[ 61.614070] copy_net_ns+0x321/0x770
[ 61.614624] create_new_namespaces+0x3f6/0xb30
[ 61.615294] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.615956] ksys_unshare+0x44d/0x8e0
[ 61.616516] ? __pfx_ksys_unshare+0x10/0x10
[ 61.617103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.617930] __x64_sys_unshare+0x31/0x40
[ 61.618522] do_syscall_64+0x3f/0x90
[ 61.619029] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.619763] RIP: 0033:0x7f206c52c0d7
[ 61.620297] 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
[ 61.622651] RSP: 002b:00007ffe3fdb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.623689] RAX: ffffffffffffffda RBX: 00007ffe3fdb8738 RCX: 00007f206c52c0d7
[ 61.624671] RDX: 00007f206c59641f RSI: 00007ffe3fdb8090 RDI: 0000000040000000
[ 61.625672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fdb7ea0
[ 61.626639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f206c63ebf0
[ 61.627632] R13: 00007ffe3fdb81d0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.628633]
[ 61.628960] irq event stamp: 8275
[ 61.629473] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80
[ 61.630630] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80
[ 61.631775] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0
[ 61.632918] softirqs last disabled at (7983): [] irq_exit_rcu+0x93/0xc0
[ 61.634039] ---[ end trace 0000000000000000 ]---
[ 61.639563] ------------[ cut here ]------------
[ 61.640240] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.642211] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.643350] Modules linked in:
[ 61.643787] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.645043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.646144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.646876] 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
[ 61.649239] RSP: 0018:ffff88801e617c00 EFLAGS: 00010282
[ 61.649976] RAX: 0000000000000000 RBX: ffff88800c88cc40 RCX: 0000000000000000
[ 61.650994] RDX: ffff88800ff3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.652008] RBP: ffff88800c88cc54 R08: 0000000000000001 R09: 0000000000000000
[ 61.653018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.654021] R13: ffffffff84e223a0 R14: ffff88800c88cc48 R15: ffffffff84da62e0
[ 61.655030] FS: 0000555555715400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.656154] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.656980] CR2: 00007f565262c6f4 CR3: 0000000016fd4000 CR4: 0000000000350ef0
[ 61.657994] Call Trace:
[ 61.658400]
[ 61.658739] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.659455] ipv6_frags_init_net+0x206/0x3c0
[ 61.660084] ops_init+0xbb/0x6b0
[ 61.660611] setup_net+0x3d9/0x990
[ 61.661121] ? down_read_killable+0x1d7/0x4e0
[ 61.661810] ? __pfx_setup_net+0x10/0x10
[ 61.662418] ? copy_net_ns+0x17c/0x770
[ 61.662986] copy_net_ns+0x321/0x770
[ 61.663562] create_new_namespaces+0x3f6/0xb30
[ 61.664254] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.664954] ksys_unshare+0x44d/0x8e0
[ 61.665560] ? __pfx_ksys_unshare+0x10/0x10
[ 61.666204] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.667007] __x64_sys_unshare+0x31/0x40
[ 61.667623] do_syscall_64+0x3f/0x90
[ 61.668143] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.668884] RIP: 0033:0x7f206c52c0d7
[ 61.669454] 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
[ 61.671853] RSP: 002b:00007ffe3fdb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.672907] RAX: ffffffffffffffda RBX: 00007ffe3fdb8738 RCX: 00007f206c52c0d7
[ 61.673888] RDX: 00007f206c59641f RSI: 00007ffe3fdb8090 RDI: 0000000040000000
[ 61.674877] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fdb7ea0
[ 61.675860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f206c63ebf0
[ 61.676838] R13: 00007ffe3fdb81d0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.677851]
[ 61.678213] irq event stamp: 9955
[ 61.678682] hardirqs last enabled at (9965): [] __up_console_sem+0x78/0x80
[ 61.679840] hardirqs last disabled at (9976): [] __up_console_sem+0x5d/0x80
[ 61.681007] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0
[ 61.682190] softirqs last disabled at (9541): [] irq_exit_rcu+0x93/0xc0
[ 61.683344] ---[ end trace 0000000000000000 ]---
[ 61.684831] ------------[ cut here ]------------
[ 61.685554] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.687714] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.688931] Modules linked in:
[ 61.689443] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.690750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.691893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.692664] 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
[ 61.695154] RSP: 0018:ffff88801e617bf0 EFLAGS: 00010286
[ 61.695920] RAX: 0000000000000000 RBX: ffff88800c88da40 RCX: 0000000000000000
[ 61.696922] RDX: ffff88800ff3d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.697923] RBP: ffff88800c88da54 R08: 0000000000000001 R09: 0000000000000000
[ 61.698967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.699961] R13: ffffffff84e223a0 R14: ffff88800c88da48 R15: ffffffff84daf020
[ 61.700987] FS: 0000555555715400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.702076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.702892] CR2: 00007f565262c6f4 CR3: 0000000016fd4000 CR4: 0000000000350ef0
[ 61.703877] Call Trace:
[ 61.704274]
[ 61.704611] nf_ct_net_init+0x224/0x3d0
[ 61.705211] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.705860] ops_init+0xbb/0x6b0
[ 61.706376] setup_net+0x3d9/0x990
[ 61.706870] ? down_read_killable+0x1d7/0x4e0
[ 61.707551] ? __pfx_setup_net+0x10/0x10
[ 61.708100] ? copy_net_ns+0x17c/0x770
[ 61.708689] copy_net_ns+0x321/0x770
[ 61.709250] create_new_namespaces+0x3f6/0xb30
[ 61.709901] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.710617] ksys_unshare+0x44d/0x8e0
[ 61.711193] ? __pfx_ksys_unshare+0x10/0x10
[ 61.711787] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.712598] __x64_sys_unshare+0x31/0x40
[ 61.713197] do_syscall_64+0x3f/0x90
[ 61.713971] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.714937] RIP: 0033:0x7f206c52c0d7
[ 61.715605] 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
[ 61.718489] RSP: 002b:00007ffe3fdb80f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.719560] RAX: ffffffffffffffda RBX: 00007ffe3fdb8738 RCX: 00007f206c52c0d7
[ 61.720556] RDX: 00007f206c59641f RSI: 00007ffe3fdb8090 RDI: 0000000040000000
[ 61.721571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3fdb7ea0
[ 61.722571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f206c63ebf0
[ 61.723581] R13: 00007ffe3fdb81d0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.724606]
[ 61.724951] irq event stamp: 10721
[ 61.725482] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80
[ 61.726684] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80
[ 61.727879] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0
[ 61.729061] softirqs last disabled at (10335): [] irq_exit_rcu+0x93/0xc0
[ 61.730249] ---[ end trace 0000000000000000 ]---
[ 63.234754] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 65.284015] Bluetooth: hci0: command 0x041b tx timeout
[ 67.331230] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 69.378332] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:21:56 Registers:
info registers vcpu 0
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e6175f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 0000555555715400 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=00007f565262c6f4 CR3=0000000016fd4000 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=0000000000028e5f 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=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=00007ff79910d780 CR3=0000000016182000 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=f123126fa497d4be1b47bc6f78eae22d
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=b6c44e4769023266000000000013c488 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=87f6d7ffc622609a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000202000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000