Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51888' (ECDSA) to the list of known hosts.
2023/05/18 04:06:55 fuzzer started
2023/05/18 04:06:55 dialing manager at localhost:44319
2023/05/18 04:06:55 checking machine...
2023/05/18 04:06:55 checking revisions...
syzkaller login: [ 39.739951] kmemleak: Automatic memory scanning thread ended
2023/05/18 04:06:55 testing simple program...
[ 39.795376] cgroup: Unknown subsys name 'net'
[ 39.841820] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.113851] audit: type=1400 audit(1684382827.942:6): 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
[ 53.288767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.290493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.292287] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.295298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.297622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.298758] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.703422] ------------[ cut here ]------------
[ 53.704234] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.706378] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.707819] Modules linked in:
[ 53.708366] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.713840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.715529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.716520] 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
[ 53.719424] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282
[ 53.720276] RAX: 0000000000000000 RBX: ffff88800e77b840 RCX: 0000000000000000
[ 53.721445] RDX: ffff888019dad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.722608] RBP: ffff88800e77b854 R08: 0000000000000001 R09: 0000000000000000
[ 53.723835] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.724897] R13: ffffffff84e23fe0 R14: ffff88800e77b848 R15: ffffffff84d74dc0
[ 53.725974] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.727157] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.728090] CR2: 00007f249a2d96f4 CR3: 0000000016f1e000 CR4: 0000000000350ee0
[ 53.729144] Call Trace:
[ 53.729562]
[ 53.729916] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.730699] ipv4_frags_init_net+0x269/0x440
[ 53.731417] ops_init+0xbb/0x6b0
[ 53.731948] setup_net+0x3d9/0x990
[ 53.732519] ? down_read_killable+0x1d7/0x4e0
[ 53.733201] ? __pfx_setup_net+0x10/0x10
[ 53.733843] ? copy_net_ns+0x17c/0x770
[ 53.734482] copy_net_ns+0x321/0x770
[ 53.735061] create_new_namespaces+0x3f6/0xb30
[ 53.735814] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.736578] ksys_unshare+0x44d/0x8e0
[ 53.737163] ? __pfx_ksys_unshare+0x10/0x10
[ 53.737844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.738735] __x64_sys_unshare+0x31/0x40
[ 53.739368] do_syscall_64+0x3f/0x90
[ 53.739932] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.740609] RIP: 0033:0x7fcda61940d7
[ 53.741081] 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
[ 53.743315] RSP: 002b:00007ffdf73d1d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.744260] RAX: ffffffffffffffda RBX: 00007ffdf73d23d8 RCX: 00007fcda61940d7
[ 53.745153] RDX: 00007fcda61fe41f RSI: 00007ffdf73d1d30 RDI: 0000000040000000
[ 53.746040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf73d1b40
[ 53.746932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcda62a6bf0
[ 53.747826] R13: 00007ffdf73d1e70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.748788]
[ 53.749107] irq event stamp: 8325
[ 53.749587] hardirqs last enabled at (8337): [] __up_console_sem+0x78/0x80
[ 53.750706] hardirqs last disabled at (8348): [] __up_console_sem+0x5d/0x80
[ 53.751821] softirqs last enabled at (7882): [] irq_exit_rcu+0x93/0xc0
[ 53.752888] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0
[ 53.753954] ---[ end trace 0000000000000000 ]---
[ 53.759453] ------------[ cut here ]------------
[ 53.760066] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.761825] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.762916] Modules linked in:
[ 53.763346] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.764556] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.765611] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.766283] 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
[ 53.768551] RSP: 0018:ffff88801a217c00 EFLAGS: 00010282
[ 53.769208] RAX: 0000000000000000 RBX: ffff88800ab4d040 RCX: 0000000000000000
[ 53.770105] RDX: ffff888019dad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.770993] RBP: ffff88800ab4d054 R08: 0000000000000001 R09: 0000000000000000
[ 53.771913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.772808] R13: ffffffff84e23fe0 R14: ffff88800ab4d048 R15: ffffffff84da7d60
[ 53.773716] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.774742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.775514] CR2: 00007f249a2d96f4 CR3: 0000000016f1e000 CR4: 0000000000350ee0
[ 53.776417] Call Trace:
[ 53.776747]
[ 53.777043] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.777694] ipv6_frags_init_net+0x206/0x3c0
[ 53.778260] ops_init+0xbb/0x6b0
[ 53.778736] setup_net+0x3d9/0x990
[ 53.779218] ? down_read_killable+0x1d7/0x4e0
[ 53.779823] ? __pfx_setup_net+0x10/0x10
[ 53.780341] ? copy_net_ns+0x17c/0x770
[ 53.780872] copy_net_ns+0x321/0x770
[ 53.781356] create_new_namespaces+0x3f6/0xb30
[ 53.781982] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.782633] ksys_unshare+0x44d/0x8e0
[ 53.783129] ? __pfx_ksys_unshare+0x10/0x10
[ 53.783718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.784456] __x64_sys_unshare+0x31/0x40
[ 53.784982] do_syscall_64+0x3f/0x90
[ 53.785507] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.786158] RIP: 0033:0x7fcda61940d7
[ 53.786659] 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
[ 53.788845] RSP: 002b:00007ffdf73d1d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.789806] RAX: ffffffffffffffda RBX: 00007ffdf73d23d8 RCX: 00007fcda61940d7
[ 53.790698] RDX: 00007fcda61fe41f RSI: 00007ffdf73d1d30 RDI: 0000000040000000
[ 53.791606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf73d1b40
[ 53.792496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcda62a6bf0
[ 53.793362] R13: 00007ffdf73d1e70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.794286]
[ 53.794619] irq event stamp: 10037
[ 53.795056] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80
[ 53.796138] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80
[ 53.797201] softirqs last enabled at (9910): [] irq_exit_rcu+0x93/0xc0
[ 53.798220] softirqs last disabled at (9901): [] irq_exit_rcu+0x93/0xc0
[ 53.799265] ---[ end trace 0000000000000000 ]---
[ 53.800615] ------------[ cut here ]------------
[ 53.801197] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.803057] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.804123] Modules linked in:
[ 53.804561] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.805717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.806720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.807425] 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
[ 53.809588] RSP: 0018:ffff88801a217bf0 EFLAGS: 00010286
[ 53.810240] RAX: 0000000000000000 RBX: ffff88800ab4d640 RCX: 0000000000000000
[ 53.811134] RDX: ffff888019dad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.812028] RBP: ffff88800ab4d654 R08: 0000000000000001 R09: 0000000000000000
[ 53.812907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.813792] R13: ffffffff84e23fe0 R14: ffff88800ab4d648 R15: ffffffff84db0aa0
[ 53.814682] FS: 000055555572e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.815684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.816426] CR2: 00007f249a2d96f4 CR3: 0000000016f1e000 CR4: 0000000000350ee0
[ 53.817279] Call Trace:
[ 53.817636]
[ 53.817942] nf_ct_net_init+0x224/0x3d0
[ 53.818504] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.819081] ops_init+0xbb/0x6b0
[ 53.819584] setup_net+0x3d9/0x990
[ 53.820043] ? down_read_killable+0x1d7/0x4e0
[ 53.820642] ? __pfx_setup_net+0x10/0x10
[ 53.821159] ? copy_net_ns+0x17c/0x770
[ 53.821699] copy_net_ns+0x321/0x770
[ 53.822185] create_new_namespaces+0x3f6/0xb30
[ 53.822805] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.823467] ksys_unshare+0x44d/0x8e0
[ 53.823958] ? __pfx_ksys_unshare+0x10/0x10
[ 53.824534] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.825251] __x64_sys_unshare+0x31/0x40
[ 53.825799] do_syscall_64+0x3f/0x90
[ 53.826275] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.826951] RIP: 0033:0x7fcda61940d7
[ 53.827456] 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
[ 53.829614] RSP: 002b:00007ffdf73d1d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.830566] RAX: ffffffffffffffda RBX: 00007ffdf73d23d8 RCX: 00007fcda61940d7
[ 53.831475] RDX: 00007fcda61fe41f RSI: 00007ffdf73d1d30 RDI: 0000000040000000
[ 53.832328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf73d1b40
[ 53.833224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcda62a6bf0
[ 53.834102] R13: 00007ffdf73d1e70 R14: 0000000000000000 R15: 00000000000000f8
[ 53.835013]
[ 53.835321] irq event stamp: 10787
[ 53.835783] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80
[ 53.836845] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80
[ 53.837912] softirqs last enabled at (10506): [] irq_exit_rcu+0x93/0xc0
[ 53.838948] softirqs last disabled at (10501): [] irq_exit_rcu+0x93/0xc0
[ 53.840001] ---[ end trace 0000000000000000 ]---
executing program
[ 55.370075] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.417452] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.465460] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.513519] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
04:07:06 Registers:
info registers vcpu 0
RAX=0000000000027edf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f5d5b026a50 CR3=000000000ec14000 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=81b09a41a313fba0d34100fc9e0ec173
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=bf750409b7459d7f000000000013c3b8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=962d7fd78a63455200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2175f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 000055555572e400 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=00007f249a2d96f4 CR3=0000000016f1e000 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