Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14118' (ECDSA) to the list of known hosts.
2023/05/16 23:53:10 fuzzer started
2023/05/16 23:53:10 dialing manager at localhost:35573
2023/05/16 23:53:10 checking machine...
2023/05/16 23:53:10 checking revisions...
syzkaller login: [ 40.458375] kmemleak: Automatic memory scanning thread ended
2023/05/16 23:53:10 testing simple program...
[ 40.535157] cgroup: Unknown subsys name 'net'
[ 40.642965] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 52.218017] audit: type=1400 audit(1684281202.627:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 53.375808] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.377631] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.379212] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.381654] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.383289] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.384705] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.782317] ------------[ cut here ]------------
[ 53.783529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.785554] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.786631] Modules linked in:
[ 53.787074] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.791711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.792787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.793465] 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
[ 53.795682] RSP: 0018:ffff88801ce3fc00 EFLAGS: 00010282
[ 53.796378] RAX: 0000000000000000 RBX: ffff88800ca8e440 RCX: 0000000000000000
[ 53.797287] RDX: ffff88800faad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.798176] RBP: ffff88800ca8e454 R08: 0000000000000001 R09: 0000000000000000
[ 53.799074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.799971] R13: ffffffff84e223a0 R14: ffff88800ca8e448 R15: ffffffff84d73340
[ 53.800839] FS: 0000555556ce0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.801837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.802589] CR2: 00007fa5970336f4 CR3: 0000000016bde000 CR4: 0000000000350ee0
[ 53.803490] Call Trace:
[ 53.803841]
[ 53.804173] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.804782] ipv4_frags_init_net+0x269/0x440
[ 53.805374] ops_init+0xbb/0x6b0
[ 53.805823] setup_net+0x3d9/0x990
[ 53.806309] ? down_read_killable+0x1d7/0x4e0
[ 53.806910] ? __pfx_setup_net+0x10/0x10
[ 53.807420] ? copy_net_ns+0x17c/0x770
[ 53.807967] copy_net_ns+0x321/0x770
[ 53.808448] create_new_namespaces+0x3f6/0xb30
[ 53.809071] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.809688] ksys_unshare+0x44d/0x8e0
[ 53.810214] ? __pfx_ksys_unshare+0x10/0x10
[ 53.810757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.811539] __x64_sys_unshare+0x31/0x40
[ 53.812135] do_syscall_64+0x3f/0x90
[ 53.812617] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.813290] RIP: 0033:0x7f4519c220d7
[ 53.813756] 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
[ 53.815962] RSP: 002b:00007ffef6a80218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.816919] RAX: ffffffffffffffda RBX: 00007ffef6a80858 RCX: 00007f4519c220d7
[ 53.817777] RDX: 00007f4519c8c41f RSI: 00007ffef6a801b0 RDI: 0000000040000000
[ 53.818718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6a7ffc0
[ 53.819655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4519d34bf0
[ 53.820590] R13: 00007ffef6a802f0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.821513]
[ 53.821811] irq event stamp: 8651
[ 53.822282] hardirqs last enabled at (8663): [] __up_console_sem+0x78/0x80
[ 53.823452] hardirqs last disabled at (8674): [] __up_console_sem+0x5d/0x80
[ 53.824589] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0
[ 53.825678] softirqs last disabled at (8695): [] irq_exit_rcu+0x93/0xc0
[ 53.826784] ---[ end trace 0000000000000000 ]---
[ 53.834293] ------------[ cut here ]------------
[ 53.835009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.836739] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.837865] Modules linked in:
[ 53.838329] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.839553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.840637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.841335] 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
[ 53.843660] RSP: 0018:ffff88801ce3fc00 EFLAGS: 00010282
[ 53.844418] RAX: 0000000000000000 RBX: ffff8880144e5e40 RCX: 0000000000000000
[ 53.845379] RDX: ffff88800faad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.846334] RBP: ffff8880144e5e54 R08: 0000000000000001 R09: 0000000000000000
[ 53.847302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.848267] R13: ffffffff84e223a0 R14: ffff8880144e5e48 R15: ffffffff84da62e0
[ 53.849190] FS: 0000555556ce0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.850268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.851050] CR2: 00007fa5970336f4 CR3: 0000000016bde000 CR4: 0000000000350ee0
[ 53.852021] Call Trace:
[ 53.852370]
[ 53.852685] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.853381] ipv6_frags_init_net+0x206/0x3c0
[ 53.853995] ops_init+0xbb/0x6b0
[ 53.854471] setup_net+0x3d9/0x990
[ 53.854991] ? down_read_killable+0x1d7/0x4e0
[ 53.855597] ? __pfx_setup_net+0x10/0x10
[ 53.856183] ? copy_net_ns+0x17c/0x770
[ 53.856734] copy_net_ns+0x321/0x770
[ 53.857282] create_new_namespaces+0x3f6/0xb30
[ 53.857945] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.858611] ksys_unshare+0x44d/0x8e0
[ 53.859180] ? __pfx_ksys_unshare+0x10/0x10
[ 53.859752] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.860766] __x64_sys_unshare+0x31/0x40
[ 53.861664] do_syscall_64+0x3f/0x90
[ 53.862296] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.863340] RIP: 0033:0x7f4519c220d7
[ 53.863993] 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
[ 53.866668] RSP: 002b:00007ffef6a80218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.868031] RAX: ffffffffffffffda RBX: 00007ffef6a80858 RCX: 00007f4519c220d7
[ 53.869320] RDX: 00007f4519c8c41f RSI: 00007ffef6a801b0 RDI: 0000000040000000
[ 53.870409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6a7ffc0
[ 53.871491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4519d34bf0
[ 53.872811] R13: 00007ffef6a802f0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.874144]
[ 53.874521] irq event stamp: 10701
[ 53.875118] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80
[ 53.876594] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80
[ 53.877719] softirqs last enabled at (10178): [] irq_exit_rcu+0x93/0xc0
[ 53.878927] softirqs last disabled at (10151): [] irq_exit_rcu+0x93/0xc0
[ 53.880079] ---[ end trace 0000000000000000 ]---
[ 53.881527] ------------[ cut here ]------------
[ 53.882124] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.884063] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.885225] Modules linked in:
[ 53.885624] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 53.886767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.887768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.888472] 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
[ 53.890627] RSP: 0018:ffff88801ce3fbf0 EFLAGS: 00010286
[ 53.891304] RAX: 0000000000000000 RBX: ffff8880144e5440 RCX: 0000000000000000
[ 53.892192] RDX: ffff88800faad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 53.893077] RBP: ffff8880144e5454 R08: 0000000000000001 R09: 0000000000000000
[ 53.893993] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.894923] R13: ffffffff84e223a0 R14: ffff8880144e5448 R15: ffffffff84daf020
[ 53.895816] FS: 0000555556ce0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.896894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.897616] CR2: 00007fa5970336f4 CR3: 0000000016bde000 CR4: 0000000000350ee0
[ 53.898518] Call Trace:
[ 53.898846]
[ 53.899180] nf_ct_net_init+0x224/0x3d0
[ 53.899698] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.900347] ops_init+0xbb/0x6b0
[ 53.900792] setup_net+0x3d9/0x990
[ 53.901279] ? down_read_killable+0x1d7/0x4e0
[ 53.901844] ? __pfx_setup_net+0x10/0x10
[ 53.902383] ? copy_net_ns+0x17c/0x770
[ 53.902923] copy_net_ns+0x321/0x770
[ 53.903407] create_new_namespaces+0x3f6/0xb30
[ 53.904040] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.904662] ksys_unshare+0x44d/0x8e0
[ 53.905184] ? __pfx_ksys_unshare+0x10/0x10
[ 53.905737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.906479] __x64_sys_unshare+0x31/0x40
[ 53.907029] do_syscall_64+0x3f/0x90
[ 53.907501] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.908186] RIP: 0033:0x7f4519c220d7
[ 53.908657] 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
[ 53.910839] RSP: 002b:00007ffef6a80218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.911798] RAX: ffffffffffffffda RBX: 00007ffef6a80858 RCX: 00007f4519c220d7
[ 53.912703] RDX: 00007f4519c8c41f RSI: 00007ffef6a801b0 RDI: 0000000040000000
[ 53.913594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef6a7ffc0
[ 53.914501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4519d34bf0
[ 53.915393] R13: 00007ffef6a802f0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.916322]
[ 53.916622] irq event stamp: 11493
[ 53.917101] hardirqs last enabled at (11505): [] __up_console_sem+0x78/0x80
[ 53.918169] hardirqs last disabled at (11516): [] __up_console_sem+0x5d/0x80
[ 53.919240] softirqs last enabled at (11054): [] irq_exit_rcu+0x93/0xc0
[ 53.920297] softirqs last disabled at (11049): [] irq_exit_rcu+0x93/0xc0
[ 53.921340] ---[ end trace 0000000000000000 ]---
executing program
[ 55.456471] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.503974] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.551959] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.599955] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:53:19 Registers:
info registers vcpu 0
RAX=000000000002d737 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f6173885a20 CR3=000000000ec5a000 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=e5c00a0c31fe549dae48cf15de805534
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=fd097d3099ba8ef3000000000013c748 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=f4c946c439a2148b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=20000000000000002000000000000000 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=ffff88801ce3f5f0
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 0000555556ce0400 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=00007fa5970336f4 CR3=0000000016bde000 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