Warning: Permanently added '[localhost]:56788' (ECDSA) to the list of known hosts. 2023/05/17 09:35:14 fuzzer started 2023/05/17 09:35:14 dialing manager at localhost:35573 2023/05/17 09:35:14 checking machine... 2023/05/17 09:35:14 checking revisions... syzkaller login: [ 38.850769] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:35:14 testing simple program... [ 38.910421] cgroup: Unknown subsys name 'net' [ 38.967607] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.398057] audit: type=1400 audit(1684316127.069:6): 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 [ 52.534634] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.536307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.537712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.539989] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.542720] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.543604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.840530] ------------[ cut here ]------------ [ 52.841001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.842193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.842962] Modules linked in: [ 52.843250] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.846423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.847164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.847635] 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 [ 52.849389] RSP: 0018:ffff8880158a7c00 EFLAGS: 00010282 [ 52.849841] RAX: 0000000000000000 RBX: ffff88800ec10040 RCX: 0000000000000000 [ 52.850649] RDX: ffff88801755d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.851384] RBP: ffff88800ec10054 R08: 0000000000000001 R09: 0000000000000000 [ 52.852067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.852659] R13: ffffffff84e223a0 R14: ffff88800ec10048 R15: ffffffff84d73340 [ 52.853315] FS: 0000555555a96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.854006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.854512] CR2: 00007f5caa0146f4 CR3: 000000000973e000 CR4: 0000000000350ee0 [ 52.855144] Call Trace: [ 52.855369] [ 52.855578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.856068] ipv4_frags_init_net+0x269/0x440 [ 52.856452] ops_init+0xbb/0x6b0 [ 52.856762] setup_net+0x3d9/0x990 [ 52.857114] ? down_read_killable+0x1d7/0x4e0 [ 52.857514] ? __pfx_setup_net+0x10/0x10 [ 52.857893] ? copy_net_ns+0x17c/0x770 [ 52.858250] copy_net_ns+0x321/0x770 [ 52.858593] create_new_namespaces+0x3f6/0xb30 [ 52.859032] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859457] ksys_unshare+0x44d/0x8e0 [ 52.859805] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860239] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.860734] __x64_sys_unshare+0x31/0x40 [ 52.861122] do_syscall_64+0x3f/0x90 [ 52.861461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.861939] RIP: 0033:0x7fd68a2910d7 [ 52.862274] 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 [ 52.863817] RSP: 002b:00007fff3f0394c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.864507] RAX: ffffffffffffffda RBX: 00007fff3f039b08 RCX: 00007fd68a2910d7 [ 52.865141] RDX: 00007fd68a2fb41f RSI: 00007fff3f039460 RDI: 0000000040000000 [ 52.865756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f039270 [ 52.866383] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68a3a3bf0 [ 52.867013] R13: 00007fff3f0395a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.867794] [ 52.868078] irq event stamp: 8637 [ 52.868494] hardirqs last enabled at (8647): [] __up_console_sem+0x78/0x80 [ 52.869242] hardirqs last disabled at (8658): [] __up_console_sem+0x5d/0x80 [ 52.870005] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 52.870701] softirqs last disabled at (8199): [] irq_exit_rcu+0x93/0xc0 [ 52.871427] ---[ end trace 0000000000000000 ]--- [ 52.875594] ------------[ cut here ]------------ [ 52.876234] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.877400] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.878158] Modules linked in: [ 52.878445] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.879236] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.879945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.880413] 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 [ 52.881917] RSP: 0018:ffff8880158a7c00 EFLAGS: 00010282 [ 52.882373] RAX: 0000000000000000 RBX: ffff88800e76b840 RCX: 0000000000000000 [ 52.882998] RDX: ffff88801755d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.883591] RBP: ffff88800e76b854 R08: 0000000000000001 R09: 0000000000000000 [ 52.884229] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.884832] R13: ffffffff84e223a0 R14: ffff88800e76b848 R15: ffffffff84da62e0 [ 52.885474] FS: 0000555555a96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.886155] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.886663] CR2: 00007f5caa0146f4 CR3: 000000000973e000 CR4: 0000000000350ee0 [ 52.887310] Call Trace: [ 52.887536] [ 52.887739] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.888227] ipv6_frags_init_net+0x206/0x3c0 [ 52.888621] ops_init+0xbb/0x6b0 [ 52.888956] setup_net+0x3d9/0x990 [ 52.889265] ? down_read_killable+0x1d7/0x4e0 [ 52.889655] ? __pfx_setup_net+0x10/0x10 [ 52.890026] ? copy_net_ns+0x17c/0x770 [ 52.890382] copy_net_ns+0x321/0x770 [ 52.890703] create_new_namespaces+0x3f6/0xb30 [ 52.891139] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.891562] ksys_unshare+0x44d/0x8e0 [ 52.891930] ? __pfx_ksys_unshare+0x10/0x10 [ 52.892326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.892813] __x64_sys_unshare+0x31/0x40 [ 52.893200] do_syscall_64+0x3f/0x90 [ 52.893524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.893991] RIP: 0033:0x7fd68a2910d7 [ 52.894322] 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 [ 52.895856] RSP: 002b:00007fff3f0394c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.896533] RAX: ffffffffffffffda RBX: 00007fff3f039b08 RCX: 00007fd68a2910d7 [ 52.897171] RDX: 00007fd68a2fb41f RSI: 00007fff3f039460 RDI: 0000000040000000 [ 52.897782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f039270 [ 52.898411] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68a3a3bf0 [ 52.899034] R13: 00007fff3f0395a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.899650] [ 52.899894] irq event stamp: 10515 [ 52.900223] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 52.901000] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 52.901746] softirqs last enabled at (10424): [] irq_exit_rcu+0x93/0xc0 [ 52.902494] softirqs last disabled at (10419): [] irq_exit_rcu+0x93/0xc0 [ 52.903240] ---[ end trace 0000000000000000 ]--- [ 52.904467] ------------[ cut here ]------------ [ 52.904965] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.906281] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.907040] Modules linked in: [ 52.907344] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.908182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.908858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.909361] 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 [ 52.910919] RSP: 0018:ffff8880158a7bf0 EFLAGS: 00010286 [ 52.911363] RAX: 0000000000000000 RBX: ffff88800e76b240 RCX: 0000000000000000 [ 52.912013] RDX: ffff88801755d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.912615] RBP: ffff88800e76b254 R08: 0000000000000001 R09: 0000000000000000 [ 52.913233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.913819] R13: ffffffff84e223a0 R14: ffff88800e76b248 R15: ffffffff84daf020 [ 52.914443] FS: 0000555555a96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.915141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.915635] CR2: 00007f5caa0146f4 CR3: 000000000973e000 CR4: 0000000000350ee0 [ 52.916305] Call Trace: [ 52.916537] [ 52.916744] nf_ct_net_init+0x224/0x3d0 [ 52.917129] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.917528] ops_init+0xbb/0x6b0 [ 52.917848] setup_net+0x3d9/0x990 [ 52.918186] ? down_read_killable+0x1d7/0x4e0 [ 52.918580] ? __pfx_setup_net+0x10/0x10 [ 52.918966] ? copy_net_ns+0x17c/0x770 [ 52.919331] copy_net_ns+0x321/0x770 [ 52.919674] create_new_namespaces+0x3f6/0xb30 [ 52.920165] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.920605] ksys_unshare+0x44d/0x8e0 [ 52.920983] ? __pfx_ksys_unshare+0x10/0x10 [ 52.921365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.921858] __x64_sys_unshare+0x31/0x40 [ 52.922260] do_syscall_64+0x3f/0x90 [ 52.922592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.923069] RIP: 0033:0x7fd68a2910d7 [ 52.923396] 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 [ 52.924921] RSP: 002b:00007fff3f0394c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.925558] RAX: ffffffffffffffda RBX: 00007fff3f039b08 RCX: 00007fd68a2910d7 [ 52.926198] RDX: 00007fd68a2fb41f RSI: 00007fff3f039460 RDI: 0000000040000000 [ 52.926792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3f039270 [ 52.927421] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd68a3a3bf0 [ 52.928048] R13: 00007fff3f0395a0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.928657] [ 52.928893] irq event stamp: 11287 [ 52.929211] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 52.929944] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 52.930662] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 52.931384] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 52.932098] ---[ end trace 0000000000000000 ]--- executing program [ 54.557342] Bluetooth: hci0: command 0x0409 tx timeout [ 56.605425] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.652945] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.701023] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:24 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=0000000000000001 RCX=ffffffff844bf0fe RDX=0000000000034bf0 RSI=0000000000034bf0 RDI=ffffffff865ac888 RBP=ffff888016dbf588 RSP=ffff888016dbf4c0 R8 =0000000000000000 R9 =ffffffff86155f56 R10=0000000000038001 R11=00000000000b45e6 R12=ffff888016dbf590 R13=ffff888016dbf578 R14=ffff888016dbf571 R15=ffff888016dbf530 RIP=ffffffff811314b2 RFL=00000246 [---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 00007f8461ae7900 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=00007ff3d40f16f4 CR3=0000000015be4000 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=00007ff3d410047000007ff3d40fff20 XMM02=00000000000000000000000000000000 XMM03=756e20796d6d756420736e6f6974706f XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=73253d656d616e6c6165722073253d73 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158a7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555a96400 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=00007f5caa0146f4 CR3=000000000973e000 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