Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:41496' (ECDSA) to the list of known hosts.
2023/05/17 03:31:34 fuzzer started
2023/05/17 03:31:35 dialing manager at localhost:35573
2023/05/17 03:31:35 checking machine...
2023/05/17 03:31:35 checking revisions...
syzkaller login: [ 36.747626] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:31:35 testing simple program...
[ 36.806827] cgroup: Unknown subsys name 'net'
[ 36.889979] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.835461] audit: type=1400 audit(1684294308.473:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 51.006015] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.008890] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.010066] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.014083] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.016710] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.017813] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.410353] ------------[ cut here ]------------
[ 51.411022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.413842] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.415075] Modules linked in:
[ 51.415680] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.420549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.421671] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.422321] 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
[ 51.424523] RSP: 0018:ffff888016b47c00 EFLAGS: 00010282
[ 51.425179] RAX: 0000000000000000 RBX: ffff88800f60e040 RCX: 0000000000000000
[ 51.426115] RDX: ffff88800fb10000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.427017] RBP: ffff88800f60e054 R08: 0000000000000001 R09: 0000000000000000
[ 51.427934] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.428826] R13: ffffffff84e223a0 R14: ffff88800f60e048 R15: ffffffff84d73340
[ 51.429735] FS: 0000555555ec2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.430749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.431492] CR2: 00007f84044c86f4 CR3: 000000001fe4a000 CR4: 0000000000350ef0
[ 51.432348] Call Trace:
[ 51.432707]
[ 51.433004] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.433655] ipv4_frags_init_net+0x269/0x440
[ 51.434231] ops_init+0xbb/0x6b0
[ 51.434708] setup_net+0x3d9/0x990
[ 51.435167] ? down_read_killable+0x1d7/0x4e0
[ 51.435782] ? __pfx_setup_net+0x10/0x10
[ 51.436285] ? copy_net_ns+0x17c/0x770
[ 51.436827] copy_net_ns+0x321/0x770
[ 51.437317] create_new_namespaces+0x3f6/0xb30
[ 51.437946] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.438604] ksys_unshare+0x44d/0x8e0
[ 51.439095] ? __pfx_ksys_unshare+0x10/0x10
[ 51.439679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.440426] __x64_sys_unshare+0x31/0x40
[ 51.440947] do_syscall_64+0x3f/0x90
[ 51.441460] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.442114] RIP: 0033:0x7ff54ca3c0d7
[ 51.442637] 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
[ 51.444813] RSP: 002b:00007fff7cb95a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.445780] RAX: ffffffffffffffda RBX: 00007fff7cb96048 RCX: 00007ff54ca3c0d7
[ 51.446708] RDX: 00007ff54caa641f RSI: 00007fff7cb959a0 RDI: 0000000040000000
[ 51.447605] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb957b0
[ 51.448493] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff54cb4ebf0
[ 51.449343] R13: 00007fff7cb95ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.450285]
[ 51.450621] irq event stamp: 9515
[ 51.451050] hardirqs last enabled at (9525): [] __up_console_sem+0x78/0x80
[ 51.452123] hardirqs last disabled at (9536): [] __up_console_sem+0x5d/0x80
[ 51.453176] softirqs last enabled at (9276): [] irq_exit_rcu+0x93/0xc0
[ 51.454221] softirqs last disabled at (9267): [] irq_exit_rcu+0x93/0xc0
[ 51.455263] ---[ end trace 0000000000000000 ]---
[ 51.462244] ------------[ cut here ]------------
[ 51.462954] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.464676] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.465746] Modules linked in:
[ 51.466162] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.467359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.468396] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.469041] 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
[ 51.471267] RSP: 0018:ffff888016b47c00 EFLAGS: 00010282
[ 51.471953] RAX: 0000000000000000 RBX: ffff88800d599840 RCX: 0000000000000000
[ 51.472847] RDX: ffff88800fb10000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.473747] RBP: ffff88800d599854 R08: 0000000000000001 R09: 0000000000000000
[ 51.474649] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.475509] R13: ffffffff84e223a0 R14: ffff88800d599848 R15: ffffffff84da62e0
[ 51.476422] FS: 0000555555ec2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.477434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.478149] CR2: 00007f84044c86f4 CR3: 000000001fe4a000 CR4: 0000000000350ef0
[ 51.479052] Call Trace:
[ 51.479414]
[ 51.479715] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.480407] ipv6_frags_init_net+0x206/0x3c0
[ 51.480971] ops_init+0xbb/0x6b0
[ 51.481448] setup_net+0x3d9/0x990
[ 51.481932] ? down_read_killable+0x1d7/0x4e0
[ 51.482545] ? __pfx_setup_net+0x10/0x10
[ 51.483065] ? copy_net_ns+0x17c/0x770
[ 51.483595] copy_net_ns+0x321/0x770
[ 51.484075] create_new_namespaces+0x3f6/0xb30
[ 51.484691] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.485307] ksys_unshare+0x44d/0x8e0
[ 51.485833] ? __pfx_ksys_unshare+0x10/0x10
[ 51.486430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.487153] __x64_sys_unshare+0x31/0x40
[ 51.487710] do_syscall_64+0x3f/0x90
[ 51.488189] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.488859] RIP: 0033:0x7ff54ca3c0d7
[ 51.489337] 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
[ 51.491554] RSP: 002b:00007fff7cb95a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.492517] RAX: ffffffffffffffda RBX: 00007fff7cb96048 RCX: 00007ff54ca3c0d7
[ 51.493438] RDX: 00007ff54caa641f RSI: 00007fff7cb959a0 RDI: 0000000040000000
[ 51.494321] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb957b0
[ 51.495217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff54cb4ebf0
[ 51.496101] R13: 00007fff7cb95ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.497045]
[ 51.497344] irq event stamp: 11967
[ 51.497815] hardirqs last enabled at (11979): [] __up_console_sem+0x78/0x80
[ 51.498912] hardirqs last disabled at (11990): [] __up_console_sem+0x5d/0x80
[ 51.499998] softirqs last enabled at (11450): [] irq_exit_rcu+0x93/0xc0
[ 51.501054] softirqs last disabled at (11409): [] irq_exit_rcu+0x93/0xc0
[ 51.502108] ---[ end trace 0000000000000000 ]---
[ 51.503487] ------------[ cut here ]------------
[ 51.504070] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.505995] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.507091] Modules linked in:
[ 51.507539] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.508716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.509732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.510428] 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
[ 51.512602] RSP: 0018:ffff888016b47bf0 EFLAGS: 00010286
[ 51.513252] RAX: 0000000000000000 RBX: ffff8880095bd040 RCX: 0000000000000000
[ 51.514157] RDX: ffff88800fb10000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.515058] RBP: ffff8880095bd054 R08: 0000000000000001 R09: 0000000000000000
[ 51.515957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.516854] R13: ffffffff84e223a0 R14: ffff8880095bd048 R15: ffffffff84daf020
[ 51.517754] FS: 0000555555ec2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.518797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.519555] CR2: 00007f84044c86f4 CR3: 000000001fe4a000 CR4: 0000000000350ef0
[ 51.520439] Call Trace:
[ 51.520761]
[ 51.521060] nf_ct_net_init+0x224/0x3d0
[ 51.521611] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.522192] ops_init+0xbb/0x6b0
[ 51.522664] setup_net+0x3d9/0x990
[ 51.523119] ? down_read_killable+0x1d7/0x4e0
[ 51.523716] ? __pfx_setup_net+0x10/0x10
[ 51.524224] ? copy_net_ns+0x17c/0x770
[ 51.524764] copy_net_ns+0x321/0x770
[ 51.525251] create_new_namespaces+0x3f6/0xb30
[ 51.525873] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.526556] ksys_unshare+0x44d/0x8e0
[ 51.527053] ? __pfx_ksys_unshare+0x10/0x10
[ 51.527642] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.528353] __x64_sys_unshare+0x31/0x40
[ 51.528913] do_syscall_64+0x3f/0x90
[ 51.529416] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.530062] RIP: 0033:0x7ff54ca3c0d7
[ 51.530565] 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
[ 51.532720] RSP: 002b:00007fff7cb95a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.533669] RAX: ffffffffffffffda RBX: 00007fff7cb96048 RCX: 00007ff54ca3c0d7
[ 51.534567] RDX: 00007ff54caa641f RSI: 00007fff7cb959a0 RDI: 0000000040000000
[ 51.535464] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7cb957b0
[ 51.536312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff54cb4ebf0
[ 51.537207] R13: 00007fff7cb95ae0 R14: 0000000000000000 R15: 00000000000000f8
[ 51.538137]
[ 51.538473] irq event stamp: 12741
[ 51.538905] hardirqs last enabled at (12751): [] __up_console_sem+0x78/0x80
[ 51.539983] hardirqs last disabled at (12772): [] __up_console_sem+0x5d/0x80
[ 51.541047] softirqs last enabled at (12768): [] irq_exit_rcu+0x93/0xc0
[ 51.542095] softirqs last disabled at (12759): [] irq_exit_rcu+0x93/0xc0
[ 51.543145] ---[ end trace 0000000000000000 ]---
executing program
[ 53.092026] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.139450] Bluetooth: hci0: command 0x041b tx timeout
[ 57.187507] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.235475] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:31:48 Registers:
info registers vcpu 0
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b475f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555ec2400 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=00007f84044c86f4 CR3=000000001fe4a000 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=000000000001fe8b 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=00007fd3d79f0ad0 CR3=00000000165ac000 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=bdde41508e17aca1794358907b9d6caa
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=72c3bd354ca968be000000000013bbd8 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=2386622ba844e9c200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000