Warning: Permanently added '[localhost]:17669' (ECDSA) to the list of known hosts. 2023/05/16 15:54:47 fuzzer started 2023/05/16 15:54:47 dialing manager at localhost:35573 2023/05/16 15:54:47 checking machine... 2023/05/16 15:54:47 checking revisions... syzkaller login: [ 37.418317] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:54:47 testing simple program... [ 37.486552] cgroup: Unknown subsys name 'net' [ 37.567036] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.360876] audit: type=1400 audit(1684252500.842:6): 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 [ 51.516655] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.518146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.521788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.524853] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.526668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.528014] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.752684] ------------[ cut here ]------------ [ 51.753743] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.755636] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.756728] Modules linked in: [ 51.757122] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.759186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.761448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.763349] 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 [ 51.765983] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 51.766751] RAX: 0000000000000000 RBX: ffff88800c7bc840 RCX: 0000000000000000 [ 51.767787] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.768783] RBP: ffff88800c7bc854 R08: 0000000000000001 R09: 0000000000000000 [ 51.769834] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.770953] R13: ffffffff84e223a0 R14: ffff88800c7bc848 R15: ffffffff84d73340 [ 51.772010] FS: 0000555556e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.773277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.774096] CR2: 00007fd06bc3f630 CR3: 0000000015872000 CR4: 0000000000350ef0 [ 51.775293] Call Trace: [ 51.775705] [ 51.776047] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.776801] ipv4_frags_init_net+0x269/0x440 [ 51.777484] ops_init+0xbb/0x6b0 [ 51.777996] setup_net+0x3d9/0x990 [ 51.778620] ? down_read_killable+0x1d7/0x4e0 [ 51.779459] ? __pfx_setup_net+0x10/0x10 [ 51.780227] ? copy_net_ns+0x17c/0x770 [ 51.780913] copy_net_ns+0x321/0x770 [ 51.781616] create_new_namespaces+0x3f6/0xb30 [ 51.782464] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.783372] ksys_unshare+0x44d/0x8e0 [ 51.784070] ? __pfx_ksys_unshare+0x10/0x10 [ 51.784877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.785908] __x64_sys_unshare+0x31/0x40 [ 51.786691] do_syscall_64+0x3f/0x90 [ 51.787389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.788318] RIP: 0033:0x7fc6d420c0d7 [ 51.788842] 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 [ 51.791388] RSP: 002b:00007fffb0244788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.792514] RAX: ffffffffffffffda RBX: 00007fffb0244dc8 RCX: 00007fc6d420c0d7 [ 51.793560] RDX: 00007fc6d427641f RSI: 00007fffb0244720 RDI: 0000000040000000 [ 51.794576] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0244530 [ 51.795623] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6d431ebf0 [ 51.796660] R13: 00007fffb0244860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.797717] [ 51.798065] irq event stamp: 7841 [ 51.798596] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80 [ 51.799830] hardirqs last disabled at (7864): [] __up_console_sem+0x5d/0x80 [ 51.801082] softirqs last enabled at (7314): [] irq_exit_rcu+0x93/0xc0 [ 51.802272] softirqs last disabled at (7159): [] irq_exit_rcu+0x93/0xc0 [ 51.803479] ---[ end trace 0000000000000000 ]--- [ 51.819517] ------------[ cut here ]------------ [ 51.820230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.822268] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.823462] Modules linked in: [ 51.823934] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.825263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.826454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.827219] 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 [ 51.829706] RSP: 0018:ffff888016d2fc00 EFLAGS: 00010282 [ 51.830479] RAX: 0000000000000000 RBX: ffff88800d732640 RCX: 0000000000000000 [ 51.831488] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.832496] RBP: ffff88800d732654 R08: 0000000000000001 R09: 0000000000000000 [ 51.833494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.834494] R13: ffffffff84e223a0 R14: ffff88800d732648 R15: ffffffff84da62e0 [ 51.835523] FS: 0000555556e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.836640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.837472] CR2: 00007fd06b924210 CR3: 0000000015872000 CR4: 0000000000350ef0 [ 51.838477] Call Trace: [ 51.838846] [ 51.839216] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.839919] ipv6_frags_init_net+0x206/0x3c0 [ 51.840584] ops_init+0xbb/0x6b0 [ 51.841085] setup_net+0x3d9/0x990 [ 51.841634] ? down_read_killable+0x1d7/0x4e0 [ 51.842310] ? __pfx_setup_net+0x10/0x10 [ 51.842875] ? copy_net_ns+0x17c/0x770 [ 51.843497] copy_net_ns+0x321/0x770 [ 51.844034] create_new_namespaces+0x3f6/0xb30 [ 51.844732] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.845469] ksys_unshare+0x44d/0x8e0 [ 51.846027] ? __pfx_ksys_unshare+0x10/0x10 [ 51.846703] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.847577] __x64_sys_unshare+0x31/0x40 [ 51.848200] do_syscall_64+0x3f/0x90 [ 51.848736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.849481] RIP: 0033:0x7fc6d420c0d7 [ 51.850007] 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 [ 51.852462] RSP: 002b:00007fffb0244788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.853540] RAX: ffffffffffffffda RBX: 00007fffb0244dc8 RCX: 00007fc6d420c0d7 [ 51.854547] RDX: 00007fc6d427641f RSI: 00007fffb0244720 RDI: 0000000040000000 [ 51.855594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0244530 [ 51.856614] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6d431ebf0 [ 51.857664] R13: 00007fffb0244860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.858740] [ 51.859085] irq event stamp: 9683 [ 51.859631] hardirqs last enabled at (9695): [] __up_console_sem+0x78/0x80 [ 51.860855] hardirqs last disabled at (9706): [] __up_console_sem+0x5d/0x80 [ 51.862099] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 51.863325] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 51.864532] ---[ end trace 0000000000000000 ]--- [ 51.866065] ------------[ cut here ]------------ [ 51.866948] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.869687] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.871128] Modules linked in: [ 51.871756] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.873382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.874787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.875725] 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 [ 51.878709] RSP: 0018:ffff888016d2fbf0 EFLAGS: 00010286 [ 51.879699] RAX: 0000000000000000 RBX: ffff88800c9d5e40 RCX: 0000000000000000 [ 51.880933] RDX: ffff8880146bb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.882193] RBP: ffff88800c9d5e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.883375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.884427] R13: ffffffff84e223a0 R14: ffff88800c9d5e48 R15: ffffffff84daf020 [ 51.885467] FS: 0000555556e2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.886607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.887457] CR2: 00007fd06b924210 CR3: 0000000015872000 CR4: 0000000000350ef0 [ 51.888489] Call Trace: [ 51.888871] [ 51.889241] nf_ct_net_init+0x224/0x3d0 [ 51.889826] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.890516] ops_init+0xbb/0x6b0 [ 51.891003] setup_net+0x3d9/0x990 [ 51.891560] ? down_read_killable+0x1d7/0x4e0 [ 51.892247] ? __pfx_setup_net+0x10/0x10 [ 51.892830] ? copy_net_ns+0x17c/0x770 [ 51.893441] copy_net_ns+0x321/0x770 [ 51.893977] create_new_namespaces+0x3f6/0xb30 [ 51.894695] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.895436] ksys_unshare+0x44d/0x8e0 [ 51.895988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.896637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.897496] __x64_sys_unshare+0x31/0x40 [ 51.898099] do_syscall_64+0x3f/0x90 [ 51.898686] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.899477] RIP: 0033:0x7fc6d420c0d7 [ 51.899989] 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 [ 51.902526] RSP: 002b:00007fffb0244788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.903610] RAX: ffffffffffffffda RBX: 00007fffb0244dc8 RCX: 00007fc6d420c0d7 [ 51.904653] RDX: 00007fc6d427641f RSI: 00007fffb0244720 RDI: 0000000040000000 [ 51.905666] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb0244530 [ 51.906691] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc6d431ebf0 [ 51.907764] R13: 00007fffb0244860 R14: 0000000000000000 R15: 00000000000000f8 [ 51.908823] [ 51.909196] irq event stamp: 10547 [ 51.909706] hardirqs last enabled at (10557): [] __up_console_sem+0x78/0x80 [ 51.910931] hardirqs last disabled at (10568): [] __up_console_sem+0x5d/0x80 [ 51.912204] softirqs last enabled at (10112): [] irq_exit_rcu+0x93/0xc0 [ 51.913416] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 51.914583] ---[ end trace 0000000000000000 ]--- executing program [ 53.539868] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.587792] Bluetooth: hci0: command 0x041b tx timeout [ 57.635237] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.683249] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:55:02 Registers: info registers vcpu 0 RAX=0000000000000042 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016d2f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000042 R11=0000000000000001 R12=0000000000000042 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 0000555556e2e400 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=00007fd06bc3f630 CR3=0000000015872000 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=0000000000000001 RBX=ffff88800fb83680 RCX=0000000000000001 RDX=0000000000000000 RSI=d5b2093a3e676e29 RDI=ffff88800fb848d0 RBP=ffff888008e92800 RSP=ffff8880164b75e0 R8 =ffff88800fb840ba R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=0000000000000001 R13=ffff8880164b7c44 R14=00000000ffffffff R15=0000000000000031 RIP=ffffffff8135cc24 RFL=00000202 [-------] 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 00007f87cf2b8900 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=00007f87ce6c2610 CR3=0000000016502000 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=26e13d771f0e0fe1000000000013ba70 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7af8fd822ef8280600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000