Warning: Permanently added '[localhost]:35274' (ECDSA) to the list of known hosts. 2023/05/17 18:04:03 fuzzer started 2023/05/17 18:04:03 dialing manager at localhost:44319 2023/05/17 18:04:03 checking machine... 2023/05/17 18:04:03 checking revisions... syzkaller login: [ 47.242846] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:04:03 testing simple program... [ 47.313540] cgroup: Unknown subsys name 'net' [ 47.374181] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.209242] audit: type=1400 audit(1684346656.748:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.315487] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.317712] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.319047] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.322267] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.323768] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.325766] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.735991] ------------[ cut here ]------------ [ 61.736655] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.738801] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.740025] Modules linked in: [ 61.740457] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.745609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.746631] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.747315] 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 [ 61.749487] RSP: 0018:ffff88801852fc00 EFLAGS: 00010282 [ 61.750172] RAX: 0000000000000000 RBX: ffff88800eb75440 RCX: 0000000000000000 [ 61.751052] RDX: ffff88800dd68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.751929] RBP: ffff88800eb75454 R08: 0000000000000001 R09: 0000000000000000 [ 61.752829] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.753725] R13: ffffffff84e23fe0 R14: ffff88800eb75448 R15: ffffffff84d74dc0 [ 61.754622] FS: 00005555572d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.755633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.756373] CR2: 00007f828fdec6f4 CR3: 0000000009528000 CR4: 0000000000350ee0 [ 61.757257] Call Trace: [ 61.757586] [ 61.757893] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.758544] ipv4_frags_init_net+0x269/0x440 [ 61.759138] ops_init+0xbb/0x6b0 [ 61.759584] setup_net+0x3d9/0x990 [ 61.760070] ? down_read_killable+0x1d7/0x4e0 [ 61.760639] ? __pfx_setup_net+0x10/0x10 [ 61.761174] ? copy_net_ns+0x17c/0x770 [ 61.761682] copy_net_ns+0x321/0x770 [ 61.762191] create_new_namespaces+0x3f6/0xb30 [ 61.762778] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.763435] ksys_unshare+0x44d/0x8e0 [ 61.763931] ? __pfx_ksys_unshare+0x10/0x10 [ 61.764502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.765238] __x64_sys_unshare+0x31/0x40 [ 61.765753] do_syscall_64+0x3f/0x90 [ 61.766266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.766910] RIP: 0033:0x7f0b838dc0d7 [ 61.767413] 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 [ 61.769548] RSP: 002b:00007ffe1da02578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.770489] RAX: ffffffffffffffda RBX: 00007ffe1da02bb8 RCX: 00007f0b838dc0d7 [ 61.771394] RDX: 00007f0b8394641f RSI: 00007ffe1da02510 RDI: 0000000040000000 [ 61.772272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da02320 [ 61.773179] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b839eebf0 [ 61.774066] R13: 00007ffe1da02650 R14: 0000000000000000 R15: 00000000000000f8 [ 61.774927] [ 61.775270] irq event stamp: 7881 [ 61.775688] hardirqs last enabled at (7891): [] __up_console_sem+0x78/0x80 [ 61.776725] hardirqs last disabled at (7902): [] __up_console_sem+0x5d/0x80 [ 61.777776] softirqs last enabled at (7388): [] irq_exit_rcu+0x93/0xc0 [ 61.778788] softirqs last disabled at (7353): [] irq_exit_rcu+0x93/0xc0 [ 61.779796] ---[ end trace 0000000000000000 ]--- [ 61.785134] ------------[ cut here ]------------ [ 61.785723] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.787425] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.788488] Modules linked in: [ 61.788891] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.790147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.791162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.791795] 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 [ 61.793936] RSP: 0018:ffff88801852fc00 EFLAGS: 00010282 [ 61.794609] RAX: 0000000000000000 RBX: ffff88800d4c4c40 RCX: 0000000000000000 [ 61.795529] RDX: ffff88800dd68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.796424] RBP: ffff88800d4c4c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.797330] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.798229] R13: ffffffff84e23fe0 R14: ffff88800d4c4c48 R15: ffffffff84da7d60 [ 61.799122] FS: 00005555572d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.800112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.800808] CR2: 00007f828fdec6f4 CR3: 0000000009528000 CR4: 0000000000350ee0 [ 61.801695] Call Trace: [ 61.802060] [ 61.802361] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.802996] ipv6_frags_init_net+0x206/0x3c0 [ 61.803585] ops_init+0xbb/0x6b0 [ 61.804072] setup_net+0x3d9/0x990 [ 61.804525] ? down_read_killable+0x1d7/0x4e0 [ 61.805129] ? __pfx_setup_net+0x10/0x10 [ 61.805634] ? copy_net_ns+0x17c/0x770 [ 61.806177] copy_net_ns+0x321/0x770 [ 61.806661] create_new_namespaces+0x3f6/0xb30 [ 61.807288] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.807900] ksys_unshare+0x44d/0x8e0 [ 61.808424] ? __pfx_ksys_unshare+0x10/0x10 [ 61.808998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.809711] __x64_sys_unshare+0x31/0x40 [ 61.810263] do_syscall_64+0x3f/0x90 [ 61.810740] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.811422] RIP: 0033:0x7f0b838dc0d7 [ 61.811892] 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 [ 61.814024] RSP: 002b:00007ffe1da02578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.814922] RAX: ffffffffffffffda RBX: 00007ffe1da02bb8 RCX: 00007f0b838dc0d7 [ 61.815838] RDX: 00007f0b8394641f RSI: 00007ffe1da02510 RDI: 0000000040000000 [ 61.816739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da02320 [ 61.817628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b839eebf0 [ 61.818514] R13: 00007ffe1da02650 R14: 0000000000000000 R15: 00000000000000f8 [ 61.819434] [ 61.819732] irq event stamp: 9703 [ 61.820186] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 61.821240] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 61.822290] softirqs last enabled at (9652): [] irq_exit_rcu+0x93/0xc0 [ 61.823313] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 61.824340] ---[ end trace 0000000000000000 ]--- [ 61.825686] ------------[ cut here ]------------ [ 61.826294] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.828265] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.829309] Modules linked in: [ 61.829718] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.830897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.831916] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.832596] 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 [ 61.834742] RSP: 0018:ffff88801852fbf0 EFLAGS: 00010286 [ 61.835453] RAX: 0000000000000000 RBX: ffff88800d4c4640 RCX: 0000000000000000 [ 61.836338] RDX: ffff88800dd68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.837226] RBP: ffff88800d4c4654 R08: 0000000000000001 R09: 0000000000000000 [ 61.838100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.838948] R13: ffffffff84e23fe0 R14: ffff88800d4c4648 R15: ffffffff84db0aa0 [ 61.839846] FS: 00005555572d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.840825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.841569] CR2: 00007f828fdec6f4 CR3: 0000000009528000 CR4: 0000000000350ee0 [ 61.842449] Call Trace: [ 61.842776] [ 61.843127] nf_ct_net_init+0x224/0x3d0 [ 61.843658] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.844266] ops_init+0xbb/0x6b0 [ 61.844709] setup_net+0x3d9/0x990 [ 61.845198] ? down_read_killable+0x1d7/0x4e0 [ 61.845779] ? __pfx_setup_net+0x10/0x10 [ 61.846315] ? copy_net_ns+0x17c/0x770 [ 61.846828] copy_net_ns+0x321/0x770 [ 61.847355] create_new_namespaces+0x3f6/0xb30 [ 61.847938] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.848586] ksys_unshare+0x44d/0x8e0 [ 61.849104] ? __pfx_ksys_unshare+0x10/0x10 [ 61.849661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.850392] __x64_sys_unshare+0x31/0x40 [ 61.850909] do_syscall_64+0x3f/0x90 [ 61.851426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.852096] RIP: 0033:0x7f0b838dc0d7 [ 61.852559] 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 [ 61.854728] RSP: 002b:00007ffe1da02578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.855688] RAX: ffffffffffffffda RBX: 00007ffe1da02bb8 RCX: 00007f0b838dc0d7 [ 61.856573] RDX: 00007f0b8394641f RSI: 00007ffe1da02510 RDI: 0000000040000000 [ 61.857471] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1da02320 [ 61.858388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b839eebf0 [ 61.859312] R13: 00007ffe1da02650 R14: 0000000000000000 R15: 00000000000000f8 [ 61.860242] [ 61.860538] irq event stamp: 10475 [ 61.861007] hardirqs last enabled at (10487): [] __up_console_sem+0x78/0x80 [ 61.862064] hardirqs last disabled at (10498): [] __up_console_sem+0x5d/0x80 [ 61.863139] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 61.864183] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0 [ 61.865231] ---[ end trace 0000000000000000 ]--- executing program [ 63.400573] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.448136] Bluetooth: hci0: command 0x041b tx timeout [ 67.496012] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.544051] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:04:15 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000002 RCX=0000000000000001 RDX=ffff88800d2589e8 RSI=0000000000000008 RDI=ffffffff8779e999 RBP=0000000000000001 RSP=ffff88800ed67308 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800d258a18 R13=ffff88800d258000 R14=ffff88806ce3d4a0 R15=ffffffff8779e8e0 RIP=ffffffff812d006c RFL=00000046 [---Z-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 00007fc1e0c61900 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=00007fc1e01602b0 CR3=000000000dfec000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000114278 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a31e22f792ffead00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801852f5f0 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 00005555572d5400 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=00007f828fdec6f4 CR3=0000000009528000 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=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