Warning: Permanently added '[localhost]:33917' (ECDSA) to the list of known hosts. 2023/05/17 20:59:14 fuzzer started 2023/05/17 20:59:14 dialing manager at localhost:44319 2023/05/17 20:59:14 checking machine... 2023/05/17 20:59:14 checking revisions... syzkaller login: [ 37.591874] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:59:14 testing simple program... [ 37.669805] cgroup: Unknown subsys name 'net' [ 37.805143] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.117295] audit: type=1400 audit(1684357168.255:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.237427] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.238819] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.248602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.257499] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.259024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.260127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.623408] ------------[ cut here ]------------ [ 52.624156] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.626414] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.627637] Modules linked in: [ 52.628056] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.629767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.631850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.633243] 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 [ 52.635349] RSP: 0018:ffff888016edfc00 EFLAGS: 00010282 [ 52.635988] RAX: 0000000000000000 RBX: ffff88800cb5f840 RCX: 0000000000000000 [ 52.636871] RDX: ffff8880180ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.637742] RBP: ffff88800cb5f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.638627] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.639513] R13: ffffffff84e23fe0 R14: ffff88800cb5f848 R15: ffffffff84d74dc0 [ 52.640402] FS: 00005555562d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.641389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.642088] CR2: 00007f28fe2c46f4 CR3: 000000000fc4a000 CR4: 0000000000350ef0 [ 52.642977] Call Trace: [ 52.643329] [ 52.643630] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.644267] ipv4_frags_init_net+0x269/0x440 [ 52.644815] ops_init+0xbb/0x6b0 [ 52.645289] setup_net+0x3d9/0x990 [ 52.645743] ? down_read_killable+0x1d7/0x4e0 [ 52.646336] ? __pfx_setup_net+0x10/0x10 [ 52.646838] ? copy_net_ns+0x17c/0x770 [ 52.647389] copy_net_ns+0x321/0x770 [ 52.647873] create_new_namespaces+0x3f6/0xb30 [ 52.648472] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.649084] ksys_unshare+0x44d/0x8e0 [ 52.649601] ? __pfx_ksys_unshare+0x10/0x10 [ 52.650143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.650857] __x64_sys_unshare+0x31/0x40 [ 52.651402] do_syscall_64+0x3f/0x90 [ 52.651880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.652533] RIP: 0033:0x7f9d6de930d7 [ 52.652989] 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 [ 52.655130] RSP: 002b:00007ffff7372498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.656054] RAX: ffffffffffffffda RBX: 00007ffff7372ad8 RCX: 00007f9d6de930d7 [ 52.656922] RDX: 00007f9d6defd41f RSI: 00007ffff7372430 RDI: 0000000040000000 [ 52.657796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7372240 [ 52.658664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6dfa5bf0 [ 52.659549] R13: 00007ffff7372570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.660452] [ 52.660745] irq event stamp: 8017 [ 52.661160] hardirqs last enabled at (8027): [] __up_console_sem+0x78/0x80 [ 52.662214] hardirqs last disabled at (8040): [] __up_console_sem+0x5d/0x80 [ 52.663275] softirqs last enabled at (7942): [] irq_exit_rcu+0x93/0xc0 [ 52.664284] softirqs last disabled at (7935): [] irq_exit_rcu+0x93/0xc0 [ 52.665311] ---[ end trace 0000000000000000 ]--- [ 52.670595] ------------[ cut here ]------------ [ 52.671198] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.672923] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.673976] Modules linked in: [ 52.674413] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.675560] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.676562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.677239] 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 [ 52.679411] RSP: 0018:ffff888016edfc00 EFLAGS: 00010282 [ 52.680042] RAX: 0000000000000000 RBX: ffff88800e7f7640 RCX: 0000000000000000 [ 52.680917] RDX: ffff8880180ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.681794] RBP: ffff88800e7f7654 R08: 0000000000000001 R09: 0000000000000000 [ 52.682676] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.683570] R13: ffffffff84e23fe0 R14: ffff88800e7f7648 R15: ffffffff84da7d60 [ 52.684462] FS: 00005555562d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.685441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.686129] CR2: 00007f28fe2c46f4 CR3: 000000000fc4a000 CR4: 0000000000350ef0 [ 52.687022] Call Trace: [ 52.687372] [ 52.687665] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.688306] ipv6_frags_init_net+0x206/0x3c0 [ 52.688867] ops_init+0xbb/0x6b0 [ 52.689343] setup_net+0x3d9/0x990 [ 52.689788] ? down_read_killable+0x1d7/0x4e0 [ 52.690374] ? __pfx_setup_net+0x10/0x10 [ 52.690877] ? copy_net_ns+0x17c/0x770 [ 52.691433] copy_net_ns+0x321/0x770 [ 52.691906] create_new_namespaces+0x3f6/0xb30 [ 52.692508] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.693104] ksys_unshare+0x44d/0x8e0 [ 52.693621] ? __pfx_ksys_unshare+0x10/0x10 [ 52.694158] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.694880] __x64_sys_unshare+0x31/0x40 [ 52.695438] do_syscall_64+0x3f/0x90 [ 52.695907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.696582] RIP: 0033:0x7f9d6de930d7 [ 52.697039] 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 [ 52.699200] RSP: 002b:00007ffff7372498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.700095] RAX: ffffffffffffffda RBX: 00007ffff7372ad8 RCX: 00007f9d6de930d7 [ 52.700977] RDX: 00007f9d6defd41f RSI: 00007ffff7372430 RDI: 0000000040000000 [ 52.701850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7372240 [ 52.702713] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6dfa5bf0 [ 52.703603] R13: 00007ffff7372570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.704496] [ 52.704790] irq event stamp: 9581 [ 52.705232] hardirqs last enabled at (9593): [] __up_console_sem+0x78/0x80 [ 52.706274] hardirqs last disabled at (9604): [] __up_console_sem+0x5d/0x80 [ 52.707328] softirqs last enabled at (9156): [] irq_exit_rcu+0x93/0xc0 [ 52.708321] softirqs last disabled at (9151): [] irq_exit_rcu+0x93/0xc0 [ 52.709333] ---[ end trace 0000000000000000 ]--- [ 52.710640] ------------[ cut here ]------------ [ 52.711251] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.713108] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.714139] Modules linked in: [ 52.714565] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.715700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.716716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.717411] 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 [ 52.719571] RSP: 0018:ffff888016edfbf0 EFLAGS: 00010286 [ 52.720255] RAX: 0000000000000000 RBX: ffff88800e7f6e40 RCX: 0000000000000000 [ 52.721117] RDX: ffff8880180ad1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.721996] RBP: ffff88800e7f6e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.722868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.723781] R13: ffffffff84e23fe0 R14: ffff88800e7f6e48 R15: ffffffff84db0aa0 [ 52.724666] FS: 00005555562d7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.725649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.726384] CR2: 00007f28fe2c46f4 CR3: 000000000fc4a000 CR4: 0000000000350ef0 [ 52.727266] Call Trace: [ 52.727592] [ 52.727891] nf_ct_net_init+0x224/0x3d0 [ 52.728433] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.729006] ops_init+0xbb/0x6b0 [ 52.729478] setup_net+0x3d9/0x990 [ 52.729923] ? down_read_killable+0x1d7/0x4e0 [ 52.730519] ? __pfx_setup_net+0x10/0x10 [ 52.731045] ? copy_net_ns+0x17c/0x770 [ 52.731582] copy_net_ns+0x321/0x770 [ 52.732055] create_new_namespaces+0x3f6/0xb30 [ 52.732656] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.733293] ksys_unshare+0x44d/0x8e0 [ 52.733766] ? __pfx_ksys_unshare+0x10/0x10 [ 52.734333] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.735049] __x64_sys_unshare+0x31/0x40 [ 52.735588] do_syscall_64+0x3f/0x90 [ 52.736064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.736727] RIP: 0033:0x7f9d6de930d7 [ 52.737202] 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 [ 52.739344] RSP: 002b:00007ffff7372498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.740285] RAX: ffffffffffffffda RBX: 00007ffff7372ad8 RCX: 00007f9d6de930d7 [ 52.741126] RDX: 00007f9d6defd41f RSI: 00007ffff7372430 RDI: 0000000040000000 [ 52.742009] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7372240 [ 52.742882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d6dfa5bf0 [ 52.743779] R13: 00007ffff7372570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.744671] [ 52.744973] irq event stamp: 10321 [ 52.745428] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 52.746459] hardirqs last disabled at (10344): [] __up_console_sem+0x5d/0x80 [ 52.747542] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 52.748568] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 52.749585] ---[ end trace 0000000000000000 ]--- [ 54.319824] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.367247] Bluetooth: hci0: command 0x041b tx timeout [ 58.415259] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.463286] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:59:29 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016edf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555562d7400 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=00007f28fe2c46f4 CR3=000000000fc4a000 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=000000000002e837 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=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=00007f8d09a73310 CR3=000000000e974000 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=47d4f41c1eeabeb0564e77ecc581e326 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110628 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f8f458085c07a82500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000