Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:51063' (ECDSA) to the list of known hosts.
2023/05/17 06:23:33 fuzzer started
2023/05/17 06:23:33 dialing manager at localhost:35573
2023/05/17 06:23:34 checking machine...
2023/05/17 06:23:34 checking revisions...
syzkaller login: [ 39.825545] kmemleak: Automatic memory scanning thread ended
2023/05/17 06:23:34 testing simple program...
[ 39.905229] cgroup: Unknown subsys name 'net'
[ 39.985699] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.175785] audit: type=1400 audit(1684304627.526:6): 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
[ 54.312198] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 54.314735] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 54.316524] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 54.319196] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 54.320674] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 54.322092] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 54.719588] ------------[ cut here ]------------
[ 54.720969] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.722680] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.723825] Modules linked in:
[ 54.724396] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.729299] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.730422] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.731217] 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
[ 54.733542] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282
[ 54.734234] RAX: 0000000000000000 RBX: ffff88801019f840 RCX: 0000000000000000
[ 54.735109] RDX: ffff88800fc651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.736013] RBP: ffff88801019f854 R08: 0000000000000001 R09: 0000000000000000
[ 54.736892] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.737739] R13: ffffffff84e223a0 R14: ffff88801019f848 R15: ffffffff84d73340
[ 54.738623] FS: 0000555557392400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.739626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.740358] CR2: 00007ff3d1fe16f4 CR3: 0000000009766000 CR4: 0000000000350ef0
[ 54.741230] Call Trace:
[ 54.741560]
[ 54.741850] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.742510] ipv4_frags_init_net+0x269/0x440
[ 54.743101] ops_init+0xbb/0x6b0
[ 54.743549] setup_net+0x3d9/0x990
[ 54.744032] ? down_read_killable+0x1d7/0x4e0
[ 54.744587] ? __pfx_setup_net+0x10/0x10
[ 54.745129] ? copy_net_ns+0x17c/0x770
[ 54.745630] copy_net_ns+0x321/0x770
[ 54.746132] create_new_namespaces+0x3f6/0xb30
[ 54.746725] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.747371] ksys_unshare+0x44d/0x8e0
[ 54.747914] ? __pfx_ksys_unshare+0x10/0x10
[ 54.748461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.749208] __x64_sys_unshare+0x31/0x40
[ 54.749717] do_syscall_64+0x3f/0x90
[ 54.750221] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.750854] RIP: 0033:0x7f91b80540d7
[ 54.751358] 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
[ 54.753507] RSP: 002b:00007ffc9539e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.754446] RAX: ffffffffffffffda RBX: 00007ffc9539ed08 RCX: 00007f91b80540d7
[ 54.755316] RDX: 00007f91b80be41f RSI: 00007ffc9539e660 RDI: 0000000040000000
[ 54.756194] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9539e470
[ 54.757066] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91b8166bf0
[ 54.757933] R13: 00007ffc9539e7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.758793]
[ 54.759120] irq event stamp: 10093
[ 54.759566] hardirqs last enabled at (10103): [] __up_console_sem+0x78/0x80
[ 54.760621] hardirqs last disabled at (10114): [] __up_console_sem+0x5d/0x80
[ 54.761679] softirqs last enabled at (9666): [] irq_exit_rcu+0x93/0xc0
[ 54.762690] softirqs last disabled at (9591): [] irq_exit_rcu+0x93/0xc0
[ 54.763710] ---[ end trace 0000000000000000 ]---
[ 54.768796] ------------[ cut here ]------------
[ 54.769402] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.771045] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.772094] Modules linked in:
[ 54.772495] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.773625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.774632] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.775289] 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
[ 54.777474] RSP: 0018:ffff8880201ffc00 EFLAGS: 00010282
[ 54.778156] RAX: 0000000000000000 RBX: ffff88800dcaf440 RCX: 0000000000000000
[ 54.779027] RDX: ffff88800fc651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.779936] RBP: ffff88800dcaf454 R08: 0000000000000001 R09: 0000000000000000
[ 54.780779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.781660] R13: ffffffff84e223a0 R14: ffff88800dcaf448 R15: ffffffff84da62e0
[ 54.782567] FS: 0000555557392400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.783570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.784300] CR2: 00007ff3d1fe16f4 CR3: 0000000009766000 CR4: 0000000000350ef0
[ 54.785207] Call Trace:
[ 54.785528]
[ 54.785819] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.786462] ipv6_frags_init_net+0x206/0x3c0
[ 54.787037] ops_init+0xbb/0x6b0
[ 54.787503] setup_net+0x3d9/0x990
[ 54.787979] ? down_read_killable+0x1d7/0x4e0
[ 54.788541] ? __pfx_setup_net+0x10/0x10
[ 54.789071] ? copy_net_ns+0x17c/0x770
[ 54.789570] copy_net_ns+0x321/0x770
[ 54.790069] create_new_namespaces+0x3f6/0xb30
[ 54.790655] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.791286] ksys_unshare+0x44d/0x8e0
[ 54.791781] ? __pfx_ksys_unshare+0x10/0x10
[ 54.792349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.793089] __x64_sys_unshare+0x31/0x40
[ 54.793598] do_syscall_64+0x3f/0x90
[ 54.794094] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.794736] RIP: 0033:0x7f91b80540d7
[ 54.795218] 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
[ 54.797374] RSP: 002b:00007ffc9539e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.798315] RAX: ffffffffffffffda RBX: 00007ffc9539ed08 RCX: 00007f91b80540d7
[ 54.799189] RDX: 00007f91b80be41f RSI: 00007ffc9539e660 RDI: 0000000040000000
[ 54.800080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9539e470
[ 54.800959] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91b8166bf0
[ 54.801805] R13: 00007ffc9539e7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.802706]
[ 54.803039] irq event stamp: 11891
[ 54.803489] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80
[ 54.804552] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80
[ 54.805596] softirqs last enabled at (11886): [] irq_exit_rcu+0x93/0xc0
[ 54.806622] softirqs last disabled at (11877): [] irq_exit_rcu+0x93/0xc0
[ 54.807663] ---[ end trace 0000000000000000 ]---
[ 54.809006] ------------[ cut here ]------------
[ 54.809584] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.811698] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.812753] Modules linked in:
[ 54.813183] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.814310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.815313] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.815984] 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
[ 54.818127] RSP: 0018:ffff8880201ffbf0 EFLAGS: 00010286
[ 54.818772] RAX: 0000000000000000 RBX: ffff88800dcafa40 RCX: 0000000000000000
[ 54.819653] RDX: ffff88800fc651c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.820533] RBP: ffff88800dcafa54 R08: 0000000000000001 R09: 0000000000000000
[ 54.821404] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.822283] R13: ffffffff84e223a0 R14: ffff88800dcafa48 R15: ffffffff84daf020
[ 54.823171] FS: 0000555557392400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.824169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.824898] CR2: 00007ff3d1fe16f4 CR3: 0000000009766000 CR4: 0000000000350ef0
[ 54.825737] Call Trace:
[ 54.826096]
[ 54.826392] nf_ct_net_init+0x224/0x3d0
[ 54.826926] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.827508] ops_init+0xbb/0x6b0
[ 54.827971] setup_net+0x3d9/0x990
[ 54.828421] ? down_read_killable+0x1d7/0x4e0
[ 54.829004] ? __pfx_setup_net+0x10/0x10
[ 54.829505] ? copy_net_ns+0x17c/0x770
[ 54.830034] copy_net_ns+0x321/0x770
[ 54.830513] create_new_namespaces+0x3f6/0xb30
[ 54.831122] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.831747] ksys_unshare+0x44d/0x8e0
[ 54.832266] ? __pfx_ksys_unshare+0x10/0x10
[ 54.832814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.833550] __x64_sys_unshare+0x31/0x40
[ 54.834090] do_syscall_64+0x3f/0x90
[ 54.834558] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.835215] RIP: 0033:0x7f91b80540d7
[ 54.835683] 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
[ 54.837813] RSP: 002b:00007ffc9539e6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.838756] RAX: ffffffffffffffda RBX: 00007ffc9539ed08 RCX: 00007f91b80540d7
[ 54.839641] RDX: 00007f91b80be41f RSI: 00007ffc9539e660 RDI: 0000000040000000
[ 54.840505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9539e470
[ 54.841378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91b8166bf0
[ 54.842249] R13: 00007ffc9539e7a0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.843155]
[ 54.843470] irq event stamp: 12753
[ 54.843931] hardirqs last enabled at (12765): [] __up_console_sem+0x78/0x80
[ 54.844989] hardirqs last disabled at (12776): [] __up_console_sem+0x5d/0x80
[ 54.846041] softirqs last enabled at (12250): [] irq_exit_rcu+0x93/0xc0
[ 54.847067] softirqs last disabled at (12143): [] irq_exit_rcu+0x93/0xc0
[ 54.848107] ---[ end trace 0000000000000000 ]---
[ 56.395518] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 58.442946] Bluetooth: hci0: command 0x041b tx timeout
[ 60.491020] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 62.538932] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:23:45 Registers:
info registers vcpu 0
RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201ff5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001
R12=0000000000000069 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 0000555557392400 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=00007ff3d1fe16f4 CR3=0000000009766000 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=00000000000246ad 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=00007fdba359e300 CR3=0000000016438000 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=1346e8c1415649a74e4eab46550ee1a7
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=a329b703dc6737de000000000013b580 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0aa94a20bf86914500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000