Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:15722' (ECDSA) to the list of known hosts.
2023/05/17 10:55:33 fuzzer started
2023/05/17 10:55:33 dialing manager at localhost:44319
2023/05/17 10:55:33 checking machine...
2023/05/17 10:55:33 checking revisions...
syzkaller login: [ 39.632761] kmemleak: Automatic memory scanning thread ended
2023/05/17 10:55:33 testing simple program...
[ 39.698741] cgroup: Unknown subsys name 'net'
[ 39.778812] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 53.897783] audit: type=1400 audit(1684320947.834:6): avc: denied { execmem } for pid=259 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
[ 55.068115] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 55.070670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 55.072302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 55.075665] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 55.077920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 55.079548] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 55.483856] ------------[ cut here ]------------
[ 55.484695] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 55.487024] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.488350] Modules linked in:
[ 55.488797] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.493737] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.494788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.495487] 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
[ 55.497751] RSP: 0018:ffff888018b4fc00 EFLAGS: 00010282
[ 55.498456] RAX: 0000000000000000 RBX: ffff88800e529040 RCX: 0000000000000000
[ 55.499374] RDX: ffff88800e2bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.500314] RBP: ffff88800e529054 R08: 0000000000000001 R09: 0000000000000000
[ 55.501240] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 55.502160] R13: ffffffff84e23fe0 R14: ffff88800e529048 R15: ffffffff84d74dc0
[ 55.503081] FS: 0000555555b23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.504126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.504861] CR2: 00007f4ef5c4a028 CR3: 000000001009e000 CR4: 0000000000350ef0
[ 55.505781] Call Trace:
[ 55.506138]
[ 55.506441] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 55.507096] ipv4_frags_init_net+0x269/0x440
[ 55.507668] ops_init+0xbb/0x6b0
[ 55.508179] setup_net+0x3d9/0x990
[ 55.508650] ? down_read_killable+0x1d7/0x4e0
[ 55.509266] ? __pfx_setup_net+0x10/0x10
[ 55.509795] ? copy_net_ns+0x17c/0x770
[ 55.510347] copy_net_ns+0x321/0x770
[ 55.510847] create_new_namespaces+0x3f6/0xb30
[ 55.511481] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.512157] ksys_unshare+0x44d/0x8e0
[ 55.512661] ? __pfx_ksys_unshare+0x10/0x10
[ 55.513256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.514021] __x64_sys_unshare+0x31/0x40
[ 55.514557] do_syscall_64+0x3f/0x90
[ 55.515084] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.515753] RIP: 0033:0x7f7f687d40d7
[ 55.516285] 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
[ 55.518529] RSP: 002b:00007ffd3a10a678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.519516] RAX: ffffffffffffffda RBX: 00007ffd3a10acb8 RCX: 00007f7f687d40d7
[ 55.520446] RDX: 00007f7f6883e41f RSI: 00007ffd3a10a610 RDI: 0000000040000000
[ 55.521379] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a10a420
[ 55.522291] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f688e6bf0
[ 55.523208] R13: 00007ffd3a10a750 R14: 0000000000000000 R15: 00000000000000f8
[ 55.524166]
[ 55.524479] irq event stamp: 8007
[ 55.524907] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80
[ 55.526009] hardirqs last disabled at (8030): [] __up_console_sem+0x5d/0x80
[ 55.527096] softirqs last enabled at (7390): [] irq_exit_rcu+0x93/0xc0
[ 55.528164] softirqs last disabled at (7215): [] irq_exit_rcu+0x93/0xc0
[ 55.529236] ---[ end trace 0000000000000000 ]---
[ 55.534647] ------------[ cut here ]------------
[ 55.535292] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 55.537034] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.538127] Modules linked in:
[ 55.538544] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.539749] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.540837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.541549] 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
[ 55.543849] RSP: 0018:ffff888018b4fc00 EFLAGS: 00010282
[ 55.544561] RAX: 0000000000000000 RBX: ffff88800f2e7840 RCX: 0000000000000000
[ 55.545496] RDX: ffff88800e2bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.546409] RBP: ffff88800f2e7854 R08: 0000000000000001 R09: 0000000000000000
[ 55.547318] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.548257] R13: ffffffff84e23fe0 R14: ffff88800f2e7848 R15: ffffffff84da7d60
[ 55.549173] FS: 0000555555b23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.550181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.550901] CR2: 00007f4ef5c4a028 CR3: 000000001009e000 CR4: 0000000000350ef0
[ 55.551841] Call Trace:
[ 55.552206]
[ 55.552509] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 55.553167] ipv6_frags_init_net+0x206/0x3c0
[ 55.553731] ops_init+0xbb/0x6b0
[ 55.554215] setup_net+0x3d9/0x990
[ 55.554690] ? down_read_killable+0x1d7/0x4e0
[ 55.555301] ? __pfx_setup_net+0x10/0x10
[ 55.555829] ? copy_net_ns+0x17c/0x770
[ 55.556382] copy_net_ns+0x321/0x770
[ 55.556874] create_new_namespaces+0x3f6/0xb30
[ 55.557500] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.558160] ksys_unshare+0x44d/0x8e0
[ 55.558653] ? __pfx_ksys_unshare+0x10/0x10
[ 55.559232] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.559983] __x64_sys_unshare+0x31/0x40
[ 55.560516] do_syscall_64+0x3f/0x90
[ 55.561046] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.561724] RIP: 0033:0x7f7f687d40d7
[ 55.562245] 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
[ 55.564544] RSP: 002b:00007ffd3a10a678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.565527] RAX: ffffffffffffffda RBX: 00007ffd3a10acb8 RCX: 00007f7f687d40d7
[ 55.566445] RDX: 00007f7f6883e41f RSI: 00007ffd3a10a610 RDI: 0000000040000000
[ 55.567368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a10a420
[ 55.568298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f688e6bf0
[ 55.569225] R13: 00007ffd3a10a750 R14: 0000000000000000 R15: 00000000000000f8
[ 55.570169]
[ 55.570485] irq event stamp: 9683
[ 55.570921] hardirqs last enabled at (9693): [] __up_console_sem+0x78/0x80
[ 55.572066] hardirqs last disabled at (9706): [] __up_console_sem+0x5d/0x80
[ 55.573167] softirqs last enabled at (9218): [] irq_exit_rcu+0x93/0xc0
[ 55.574233] softirqs last disabled at (9213): [] irq_exit_rcu+0x93/0xc0
[ 55.575308] ---[ end trace 0000000000000000 ]---
[ 55.576658] ------------[ cut here ]------------
[ 55.577352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 55.579354] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 55.580477] Modules linked in:
[ 55.580899] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 55.582097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 55.583145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 55.583807] 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
[ 55.586079] RSP: 0018:ffff888018b4fbf0 EFLAGS: 00010286
[ 55.586757] RAX: 0000000000000000 RBX: ffff88801368c040 RCX: 0000000000000000
[ 55.587690] RDX: ffff88800e2bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 55.588624] RBP: ffff88801368c054 R08: 0000000000000001 R09: 0000000000000000
[ 55.589556] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 55.590479] R13: ffffffff84e23fe0 R14: ffff88801368c048 R15: ffffffff84db0aa0
[ 55.591408] FS: 0000555555b23400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 55.592475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 55.593236] CR2: 00007f4ef5c4a028 CR3: 000000001009e000 CR4: 0000000000350ef0
[ 55.594161] Call Trace:
[ 55.594506]
[ 55.594816] nf_ct_net_init+0x224/0x3d0
[ 55.595384] ? __pfx_nf_ct_net_init+0x10/0x10
[ 55.596023] ops_init+0xbb/0x6b0
[ 55.596491] setup_net+0x3d9/0x990
[ 55.597004] ? down_read_killable+0x1d7/0x4e0
[ 55.597595] ? __pfx_setup_net+0x10/0x10
[ 55.598155] ? copy_net_ns+0x17c/0x770
[ 55.598682] copy_net_ns+0x321/0x770
[ 55.599210] create_new_namespaces+0x3f6/0xb30
[ 55.599812] unshare_nsproxy_namespaces+0xc1/0x200
[ 55.600504] ksys_unshare+0x44d/0x8e0
[ 55.601047] ? __pfx_ksys_unshare+0x10/0x10
[ 55.601616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 55.602389] __x64_sys_unshare+0x31/0x40
[ 55.602925] do_syscall_64+0x3f/0x90
[ 55.603445] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 55.604154] RIP: 0033:0x7f7f687d40d7
[ 55.604652] 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
[ 55.606916] RSP: 002b:00007ffd3a10a678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 55.607912] RAX: ffffffffffffffda RBX: 00007ffd3a10acb8 RCX: 00007f7f687d40d7
[ 55.608836] RDX: 00007f7f6883e41f RSI: 00007ffd3a10a610 RDI: 0000000040000000
[ 55.609759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3a10a420
[ 55.610688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7f688e6bf0
[ 55.611617] R13: 00007ffd3a10a750 R14: 0000000000000000 R15: 00000000000000f8
[ 55.612590]
[ 55.612908] irq event stamp: 10475
[ 55.613382] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80
[ 55.614484] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80
[ 55.615587] softirqs last enabled at (10326): [] irq_exit_rcu+0x93/0xc0
[ 55.616672] softirqs last disabled at (10321): [] irq_exit_rcu+0x93/0xc0
[ 55.617748] ---[ end trace 0000000000000000 ]---
[ 57.148761] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 59.196102] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 61.244011] Bluetooth: hci0: command 0x040f tx timeout
[ 63.292076] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
10:55:46 Registers:
info registers vcpu 0
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018b4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 0000555555b23400 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=00007f4ef5c4a028 CR3=000000001009e000 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=000000000001c7db RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f4ef5b68550 CR3=000000000e948000 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=40691edbf023e1adf74bc4cafc01a132
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=86ded0c5351b2e6a000000000013b6a0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=782b2622ce88861200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000