Warning: Permanently added '[localhost]:58198' (ECDSA) to the list of known hosts. 2023/05/16 19:11:24 fuzzer started 2023/05/16 19:11:24 dialing manager at localhost:35573 2023/05/16 19:11:24 checking machine... 2023/05/16 19:11:24 checking revisions... syzkaller login: [ 36.965287] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:11:24 testing simple program... [ 37.041916] cgroup: Unknown subsys name 'net' [ 37.098222] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.155772] audit: type=1400 audit(1684264297.061:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.256909] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.258590] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.260144] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.262725] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.264311] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.265535] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.649546] ------------[ cut here ]------------ [ 50.650358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.652518] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.653804] Modules linked in: [ 50.654347] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.659416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.660588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.661376] 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 [ 50.663597] RSP: 0018:ffff888016d4fc00 EFLAGS: 00010282 [ 50.664293] RAX: 0000000000000000 RBX: ffff88800f73a840 RCX: 0000000000000000 [ 50.665190] RDX: ffff88800b9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.666109] RBP: ffff88800f73a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.666987] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.667837] R13: ffffffff84e223a0 R14: ffff88800f73a848 R15: ffffffff84d73340 [ 50.668729] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.669740] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.670499] CR2: 00007fc2e7fe56f4 CR3: 0000000016628000 CR4: 0000000000350ee0 [ 50.671407] Call Trace: [ 50.671736] [ 50.672061] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.672679] ipv4_frags_init_net+0x269/0x440 [ 50.673264] ops_init+0xbb/0x6b0 [ 50.673714] setup_net+0x3d9/0x990 [ 50.674225] ? down_read_killable+0x1d7/0x4e0 [ 50.674804] ? __pfx_setup_net+0x10/0x10 [ 50.675338] ? copy_net_ns+0x17c/0x770 [ 50.675849] copy_net_ns+0x321/0x770 [ 50.676362] create_new_namespaces+0x3f6/0xb30 [ 50.676991] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.677610] ksys_unshare+0x44d/0x8e0 [ 50.678143] ? __pfx_ksys_unshare+0x10/0x10 [ 50.678688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.679434] __x64_sys_unshare+0x31/0x40 [ 50.679984] do_syscall_64+0x3f/0x90 [ 50.680465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.681127] RIP: 0033:0x7f56144390d7 [ 50.681592] 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 [ 50.683871] RSP: 002b:00007fff1589f3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.684844] RAX: ffffffffffffffda RBX: 00007fff1589f9f8 RCX: 00007f56144390d7 [ 50.685776] RDX: 00007f56144a341f RSI: 00007fff1589f350 RDI: 0000000040000000 [ 50.686697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1589f160 [ 50.687611] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561454bbf0 [ 50.688529] R13: 00007fff1589f490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.689468] [ 50.689778] irq event stamp: 9021 [ 50.690255] hardirqs last enabled at (9033): [] __up_console_sem+0x78/0x80 [ 50.691361] hardirqs last disabled at (9044): [] __up_console_sem+0x5d/0x80 [ 50.692479] softirqs last enabled at (8582): [] irq_exit_rcu+0x93/0xc0 [ 50.693570] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 50.694659] ---[ end trace 0000000000000000 ]--- [ 50.699679] ------------[ cut here ]------------ [ 50.700323] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.702075] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.703184] Modules linked in: [ 50.703607] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.704836] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.705925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.706587] 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 [ 50.708877] RSP: 0018:ffff888016d4fc00 EFLAGS: 00010282 [ 50.709587] RAX: 0000000000000000 RBX: ffff8880103d3440 RCX: 0000000000000000 [ 50.710546] RDX: ffff88800b9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.711500] RBP: ffff8880103d3454 R08: 0000000000000001 R09: 0000000000000000 [ 50.712435] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.713359] R13: ffffffff84e223a0 R14: ffff8880103d3448 R15: ffffffff84da62e0 [ 50.714316] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.715375] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.716150] CR2: 00007fc2e7fe56f4 CR3: 0000000016628000 CR4: 0000000000350ee0 [ 50.717081] Call Trace: [ 50.717432] [ 50.717744] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.718454] ipv6_frags_init_net+0x206/0x3c0 [ 50.719073] ops_init+0xbb/0x6b0 [ 50.719552] setup_net+0x3d9/0x990 [ 50.720069] ? down_read_killable+0x1d7/0x4e0 [ 50.720665] ? __pfx_setup_net+0x10/0x10 [ 50.721229] ? copy_net_ns+0x17c/0x770 [ 50.721755] copy_net_ns+0x321/0x770 [ 50.722317] create_new_namespaces+0x3f6/0xb30 [ 50.722950] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.723604] ksys_unshare+0x44d/0x8e0 [ 50.724152] ? __pfx_ksys_unshare+0x10/0x10 [ 50.724731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.725513] __x64_sys_unshare+0x31/0x40 [ 50.726096] do_syscall_64+0x3f/0x90 [ 50.726589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.727316] RIP: 0033:0x7f56144390d7 [ 50.727800] 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 [ 50.730092] RSP: 002b:00007fff1589f3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.731085] RAX: ffffffffffffffda RBX: 00007fff1589f9f8 RCX: 00007f56144390d7 [ 50.732012] RDX: 00007f56144a341f RSI: 00007fff1589f350 RDI: 0000000040000000 [ 50.732936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1589f160 [ 50.733852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561454bbf0 [ 50.734790] R13: 00007fff1589f490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.735740] [ 50.736079] irq event stamp: 10603 [ 50.736534] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 50.737651] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 50.738784] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 50.739869] softirqs last disabled at (10479): [] irq_exit_rcu+0x93/0xc0 [ 50.740957] ---[ end trace 0000000000000000 ]--- [ 50.742347] ------------[ cut here ]------------ [ 50.743033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.744922] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.745979] Modules linked in: [ 50.746382] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.747538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.748553] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.749227] 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 [ 50.751434] RSP: 0018:ffff888016d4fbf0 EFLAGS: 00010286 [ 50.752127] RAX: 0000000000000000 RBX: ffff8880103d2e40 RCX: 0000000000000000 [ 50.753007] RDX: ffff88800b9b0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.753922] RBP: ffff8880103d2e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.754779] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.755677] R13: ffffffff84e223a0 R14: ffff8880103d2e48 R15: ffffffff84daf020 [ 50.756557] FS: 000055555568b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.757556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.758306] CR2: 00007fc2e7fe56f4 CR3: 0000000016628000 CR4: 0000000000350ee0 [ 50.759203] Call Trace: [ 50.759531] [ 50.759831] nf_ct_net_init+0x224/0x3d0 [ 50.760372] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.760984] ops_init+0xbb/0x6b0 [ 50.761427] setup_net+0x3d9/0x990 [ 50.761930] ? down_read_killable+0x1d7/0x4e0 [ 50.762496] ? __pfx_setup_net+0x10/0x10 [ 50.763032] ? copy_net_ns+0x17c/0x770 [ 50.763536] copy_net_ns+0x321/0x770 [ 50.764043] create_new_namespaces+0x3f6/0xb30 [ 50.764625] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.765276] ksys_unshare+0x44d/0x8e0 [ 50.765765] ? __pfx_ksys_unshare+0x10/0x10 [ 50.766358] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.767112] __x64_sys_unshare+0x31/0x40 [ 50.767648] do_syscall_64+0x3f/0x90 [ 50.768173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.768812] RIP: 0033:0x7f56144390d7 [ 50.769317] 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 [ 50.771516] RSP: 002b:00007fff1589f3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.772459] RAX: ffffffffffffffda RBX: 00007fff1589f9f8 RCX: 00007f56144390d7 [ 50.773344] RDX: 00007f56144a341f RSI: 00007fff1589f350 RDI: 0000000040000000 [ 50.774252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1589f160 [ 50.775127] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f561454bbf0 [ 50.776021] R13: 00007fff1589f490 R14: 0000000000000000 R15: 00000000000000f8 [ 50.776929] [ 50.777249] irq event stamp: 11385 [ 50.777689] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80 [ 50.778771] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80 [ 50.779848] softirqs last enabled at (11258): [] irq_exit_rcu+0x93/0xc0 [ 50.780918] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 50.781997] ---[ end trace 0000000000000000 ]--- executing program [ 52.279530] Bluetooth: hci0: command 0x0409 tx timeout [ 54.327509] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.374965] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.422961] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:11:37 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000013874 RCX=0000000000000100 RDX=ffff88800e968000 RSI=ffffffff813c9ecc RDI=ffffffff85497f80 RBP=ffff88806ce2b948 RSP=ffff88806ce09850 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=dffffc0000000000 R14=ffff88806ce2ba68 R15=ffff88806ce2b900 RIP=ffffffff813c9ed3 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 00007fe077290700 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=00007f8c8283d070 CR3=000000000f982000 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=2038333a31313a39312036312079614d XMM01=5d3734333435362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555568b400 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=00007fc2e7fe56f4 CR3=0000000016628000 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