Warning: Permanently added '[localhost]:31076' (ECDSA) to the list of known hosts. 2023/05/17 21:22:57 fuzzer started 2023/05/17 21:22:57 dialing manager at localhost:44319 2023/05/17 21:22:57 checking machine... 2023/05/17 21:22:57 checking revisions... syzkaller login: [ 41.218262] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:22:58 testing simple program... [ 41.290218] cgroup: Unknown subsys name 'net' [ 41.361073] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.055109] audit: type=1400 audit(1684358590.971:6): 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 [ 55.193641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.196191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.197552] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.201125] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.202653] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.204168] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.620747] ------------[ cut here ]------------ [ 55.621618] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.623865] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.625371] Modules linked in: [ 55.626012] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.628548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.631119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.632323] 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 [ 55.633763] RSP: 0018:ffff88800feafc00 EFLAGS: 00010282 [ 55.634217] RAX: 0000000000000000 RBX: ffff88800e0ad440 RCX: 0000000000000000 [ 55.634775] RDX: ffff88801805d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.635358] RBP: ffff88800e0ad454 R08: 0000000000000001 R09: 0000000000000000 [ 55.635930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.636482] R13: ffffffff84e23fe0 R14: ffff88800e0ad448 R15: ffffffff84d74dc0 [ 55.637070] FS: 0000555557042400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.637694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.638195] CR2: 00007fd55b2ae6f4 CR3: 0000000014710000 CR4: 0000000000350ef0 [ 55.638760] Call Trace: [ 55.639012] [ 55.639215] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.639619] ipv4_frags_init_net+0x269/0x440 [ 55.640026] ops_init+0xbb/0x6b0 [ 55.640327] setup_net+0x3d9/0x990 [ 55.640631] ? down_read_killable+0x1d7/0x4e0 [ 55.641066] ? __pfx_setup_net+0x10/0x10 [ 55.641394] ? copy_net_ns+0x17c/0x770 [ 55.641707] copy_net_ns+0x321/0x770 [ 55.642054] create_new_namespaces+0x3f6/0xb30 [ 55.642448] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.642871] ksys_unshare+0x44d/0x8e0 [ 55.643199] ? __pfx_ksys_unshare+0x10/0x10 [ 55.643560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.644069] __x64_sys_unshare+0x31/0x40 [ 55.644416] do_syscall_64+0x3f/0x90 [ 55.644738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.645209] RIP: 0033:0x7f4902f8a0d7 [ 55.645522] 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 [ 55.646937] RSP: 002b:00007fff1bded8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.647536] RAX: ffffffffffffffda RBX: 00007fff1bdedf08 RCX: 00007f4902f8a0d7 [ 55.648123] RDX: 00007f4902ff441f RSI: 00007fff1bded860 RDI: 0000000040000000 [ 55.648680] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bded670 [ 55.649290] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f490309cbf0 [ 55.649884] R13: 00007fff1bded9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.650459] [ 55.650660] irq event stamp: 12471 [ 55.650971] hardirqs last enabled at (12483): [] __up_console_sem+0x78/0x80 [ 55.651649] hardirqs last disabled at (12492): [] __up_console_sem+0x5d/0x80 [ 55.652355] softirqs last enabled at (11852): [] irq_exit_rcu+0x93/0xc0 [ 55.653054] softirqs last disabled at (11605): [] irq_exit_rcu+0x93/0xc0 [ 55.653706] ---[ end trace 0000000000000000 ]--- [ 55.659010] ------------[ cut here ]------------ [ 55.659393] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.660487] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.661205] Modules linked in: [ 55.661479] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.662232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.662898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.663325] 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 [ 55.664765] RSP: 0018:ffff88800feafc00 EFLAGS: 00010282 [ 55.665496] RAX: 0000000000000000 RBX: ffff88800d90ca40 RCX: 0000000000000000 [ 55.666429] RDX: ffff88801805d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.667328] RBP: ffff88800d90ca54 R08: 0000000000000001 R09: 0000000000000000 [ 55.668255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.669097] R13: ffffffff84e23fe0 R14: ffff88800d90ca48 R15: ffffffff84da7d60 [ 55.669750] FS: 0000555557042400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.670519] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.671086] CR2: 00007fd55b2ae6f4 CR3: 0000000014710000 CR4: 0000000000350ef0 [ 55.671732] Call Trace: [ 55.672008] [ 55.672238] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.672702] ipv6_frags_init_net+0x206/0x3c0 [ 55.673176] ops_init+0xbb/0x6b0 [ 55.673520] setup_net+0x3d9/0x990 [ 55.673893] ? down_read_killable+0x1d7/0x4e0 [ 55.674328] ? __pfx_setup_net+0x10/0x10 [ 55.674716] ? copy_net_ns+0x17c/0x770 [ 55.675134] copy_net_ns+0x321/0x770 [ 55.675502] create_new_namespaces+0x3f6/0xb30 [ 55.675973] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.676438] ksys_unshare+0x44d/0x8e0 [ 55.676841] ? __pfx_ksys_unshare+0x10/0x10 [ 55.677253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.677816] __x64_sys_unshare+0x31/0x40 [ 55.678208] do_syscall_64+0x3f/0x90 [ 55.678567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.679088] RIP: 0033:0x7f4902f8a0d7 [ 55.679549] 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 [ 55.681832] RSP: 002b:00007fff1bded8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.682765] RAX: ffffffffffffffda RBX: 00007fff1bdedf08 RCX: 00007f4902f8a0d7 [ 55.683680] RDX: 00007f4902ff441f RSI: 00007fff1bded860 RDI: 0000000040000000 [ 55.684615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bded670 [ 55.685534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f490309cbf0 [ 55.686435] R13: 00007fff1bded9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.687353] [ 55.687656] irq event stamp: 14207 [ 55.688142] hardirqs last enabled at (14219): [] __up_console_sem+0x78/0x80 [ 55.689263] hardirqs last disabled at (14230): [] __up_console_sem+0x5d/0x80 [ 55.690345] softirqs last enabled at (13874): [] irq_exit_rcu+0x93/0xc0 [ 55.691390] softirqs last disabled at (13869): [] irq_exit_rcu+0x93/0xc0 [ 55.692443] ---[ end trace 0000000000000000 ]--- [ 55.693699] ------------[ cut here ]------------ [ 55.694343] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.696339] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.697270] Modules linked in: [ 55.697584] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.698464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.699228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.699723] 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 [ 55.701364] RSP: 0018:ffff88800feafbf0 EFLAGS: 00010286 [ 55.701890] RAX: 0000000000000000 RBX: ffff888013a6da40 RCX: 0000000000000000 [ 55.702533] RDX: ffff88801805d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.703211] RBP: ffff888013a6da54 R08: 0000000000000001 R09: 0000000000000000 [ 55.703885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.704534] R13: ffffffff84e23fe0 R14: ffff888013a6da48 R15: ffffffff84db0aa0 [ 55.705220] FS: 0000555557042400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.705974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.706511] CR2: 00007fd55b2ae6f4 CR3: 0000000014710000 CR4: 0000000000350ef0 [ 55.707192] Call Trace: [ 55.707441] [ 55.707669] nf_ct_net_init+0x224/0x3d0 [ 55.708095] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.708539] ops_init+0xbb/0x6b0 [ 55.708954] setup_net+0x3d9/0x990 [ 55.709350] ? down_read_killable+0x1d7/0x4e0 [ 55.709833] ? __pfx_setup_net+0x10/0x10 [ 55.710240] ? copy_net_ns+0x17c/0x770 [ 55.710646] copy_net_ns+0x321/0x770 [ 55.711076] create_new_namespaces+0x3f6/0xb30 [ 55.711573] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.712101] ksys_unshare+0x44d/0x8e0 [ 55.712490] ? __pfx_ksys_unshare+0x10/0x10 [ 55.712971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.713529] __x64_sys_unshare+0x31/0x40 [ 55.713974] do_syscall_64+0x3f/0x90 [ 55.714356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.714904] RIP: 0033:0x7f4902f8a0d7 [ 55.715274] 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 [ 55.716997] RSP: 002b:00007fff1bded8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.717729] RAX: ffffffffffffffda RBX: 00007fff1bdedf08 RCX: 00007f4902f8a0d7 [ 55.718436] RDX: 00007f4902ff441f RSI: 00007fff1bded860 RDI: 0000000040000000 [ 55.719143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1bded670 [ 55.719842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f490309cbf0 [ 55.720515] R13: 00007fff1bded9a0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.721240] [ 55.721480] irq event stamp: 15079 [ 55.721857] hardirqs last enabled at (15091): [] __up_console_sem+0x78/0x80 [ 55.722676] hardirqs last disabled at (15100): [] __up_console_sem+0x5d/0x80 [ 55.723543] softirqs last enabled at (14590): [] irq_exit_rcu+0x93/0xc0 [ 55.724378] softirqs last disabled at (14491): [] irq_exit_rcu+0x93/0xc0 [ 55.725237] ---[ end trace 0000000000000000 ]--- executing program [ 57.220613] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.268412] Bluetooth: hci0: command 0x041b tx timeout [ 61.315877] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.364215] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:23:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800feaf618 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 0000555557042400 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=00007fd55b2ae6f4 CR3=0000000014710000 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=0000000000000000 RBX=ffff888016bdf0d8 RCX=ffffffff812d0272 RDX=dffffc0000000000 RSI=ffff888016bb2558 RDI=ffff888016bb1b40 RBP=ffff888016bb2558 RSP=ffff888016bdf0a0 R8 =0000000000000002 R9 =fffffbfff0ef3945 R10=ffffffff8779ca2f R11=0000000000000001 R12=0000000000000008 R13=ffff888016bb1b40 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812cc72a RFL=00000086 [--S--P-] 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 00007f211ffed900 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=00007f211f456e10 CR3=00000000164d2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=fc391aa5dfd38283000000000013bbb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=77f497d312a3db3300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000