Warning: Permanently added '[localhost]:4341' (ECDSA) to the list of known hosts. 2023/05/17 07:37:53 fuzzer started 2023/05/17 07:37:53 dialing manager at localhost:35573 2023/05/17 07:37:53 checking machine... 2023/05/17 07:37:53 checking revisions... syzkaller login: [ 36.328775] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:37:53 testing simple program... [ 36.396211] cgroup: Unknown subsys name 'net' [ 36.483072] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.295946] audit: type=1400 audit(1684309086.591:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.405180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.409059] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.412507] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.416066] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.419045] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.420319] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.862743] ------------[ cut here ]------------ [ 50.863492] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.865662] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.866845] Modules linked in: [ 50.867312] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.872176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.873326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.874076] 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 [ 50.876393] RSP: 0018:ffff88801fe97c00 EFLAGS: 00010282 [ 50.877062] RAX: 0000000000000000 RBX: ffff88800d632840 RCX: 0000000000000000 [ 50.877989] RDX: ffff888016503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.878914] RBP: ffff88800d632854 R08: 0000000000000001 R09: 0000000000000000 [ 50.879844] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.880781] R13: ffffffff84e223a0 R14: ffff88800d632848 R15: ffffffff84d73340 [ 50.881718] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.882772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.883539] CR2: 00007f9a763186f4 CR3: 000000001bae8000 CR4: 0000000000350ef0 [ 50.884480] Call Trace: [ 50.884826] [ 50.885139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.885815] ipv4_frags_init_net+0x269/0x440 [ 50.886449] ops_init+0xbb/0x6b0 [ 50.886912] setup_net+0x3d9/0x990 [ 50.887426] ? down_read_killable+0x1d7/0x4e0 [ 50.888029] ? __pfx_setup_net+0x10/0x10 [ 50.888601] ? copy_net_ns+0x17c/0x770 [ 50.889135] copy_net_ns+0x321/0x770 [ 50.889667] create_new_namespaces+0x3f6/0xb30 [ 50.890303] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.890991] ksys_unshare+0x44d/0x8e0 [ 50.891535] ? __pfx_ksys_unshare+0x10/0x10 [ 50.892114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.892911] __x64_sys_unshare+0x31/0x40 [ 50.893500] do_syscall_64+0x3f/0x90 [ 50.893995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.894707] RIP: 0033:0x7f4473bda0d7 [ 50.895201] 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 [ 50.897496] RSP: 002b:00007ffd175bc188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.898530] RAX: ffffffffffffffda RBX: 00007ffd175bc7c8 RCX: 00007f4473bda0d7 [ 50.899488] RDX: 00007f4473c4441f RSI: 00007ffd175bc120 RDI: 0000000040000000 [ 50.900445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd175bbf30 [ 50.901405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4473cecbf0 [ 50.902343] R13: 00007ffd175bc260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.903334] [ 50.903694] irq event stamp: 8323 [ 50.904152] hardirqs last enabled at (8333): [] __up_console_sem+0x78/0x80 [ 50.905286] hardirqs last disabled at (8344): [] __up_console_sem+0x5d/0x80 [ 50.906421] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 50.907539] softirqs last disabled at (8069): [] irq_exit_rcu+0x93/0xc0 [ 50.908631] ---[ end trace 0000000000000000 ]--- [ 50.913753] ------------[ cut here ]------------ [ 50.914506] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.916258] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.917411] Modules linked in: [ 50.917847] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.919113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.920218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.920946] 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 [ 50.923342] RSP: 0018:ffff88801fe97c00 EFLAGS: 00010282 [ 50.924075] RAX: 0000000000000000 RBX: ffff88800d95b640 RCX: 0000000000000000 [ 50.925046] RDX: ffff888016503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.926018] RBP: ffff88800d95b654 R08: 0000000000000001 R09: 0000000000000000 [ 50.926998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.927972] R13: ffffffff84e223a0 R14: ffff88800d95b648 R15: ffffffff84da62e0 [ 50.928941] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.930036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.930867] CR2: 00007f9a763186f4 CR3: 000000001bae8000 CR4: 0000000000350ef0 [ 50.931843] Call Trace: [ 50.932201] [ 50.932546] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.933208] ipv6_frags_init_net+0x206/0x3c0 [ 50.933855] ops_init+0xbb/0x6b0 [ 50.934345] setup_net+0x3d9/0x990 [ 50.934868] ? down_read_killable+0x1d7/0x4e0 [ 50.935517] ? __pfx_setup_net+0x10/0x10 [ 50.936069] ? copy_net_ns+0x17c/0x770 [ 50.936649] copy_net_ns+0x321/0x770 [ 50.937173] create_new_namespaces+0x3f6/0xb30 [ 50.937853] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.938564] ksys_unshare+0x44d/0x8e0 [ 50.939103] ? __pfx_ksys_unshare+0x10/0x10 [ 50.939725] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.940527] __x64_sys_unshare+0x31/0x40 [ 50.941094] do_syscall_64+0x3f/0x90 [ 50.941641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.942412] RIP: 0033:0x7f4473bda0d7 [ 50.942917] 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 [ 50.945314] RSP: 002b:00007ffd175bc188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.946341] RAX: ffffffffffffffda RBX: 00007ffd175bc7c8 RCX: 00007f4473bda0d7 [ 50.947320] RDX: 00007f4473c4441f RSI: 00007ffd175bc120 RDI: 0000000040000000 [ 50.948280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd175bbf30 [ 50.949245] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4473cecbf0 [ 50.950231] R13: 00007ffd175bc260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.951290] [ 50.951650] irq event stamp: 9993 [ 50.952118] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 50.953289] hardirqs last disabled at (10014): [] __up_console_sem+0x5d/0x80 [ 50.954466] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0 [ 50.955601] softirqs last disabled at (9969): [] irq_exit_rcu+0x93/0xc0 [ 50.956745] ---[ end trace 0000000000000000 ]--- [ 50.958190] ------------[ cut here ]------------ [ 50.958897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.960945] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.962112] Modules linked in: [ 50.962604] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.963891] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.965005] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.965746] 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 [ 50.968190] RSP: 0018:ffff88801fe97bf0 EFLAGS: 00010286 [ 50.968904] RAX: 0000000000000000 RBX: ffff88800d95b040 RCX: 0000000000000000 [ 50.969902] RDX: ffff888016503680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.970921] RBP: ffff88800d95b054 R08: 0000000000000001 R09: 0000000000000000 [ 50.971912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.972896] R13: ffffffff84e223a0 R14: ffff88800d95b048 R15: ffffffff84daf020 [ 50.973897] FS: 0000555555973400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.975038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.975860] CR2: 00007f9a763186f4 CR3: 000000001bae8000 CR4: 0000000000350ef0 [ 50.976855] Call Trace: [ 50.977221] [ 50.977588] nf_ct_net_init+0x224/0x3d0 [ 50.978168] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.978888] ops_init+0xbb/0x6b0 [ 50.979411] setup_net+0x3d9/0x990 [ 50.979899] ? down_read_killable+0x1d7/0x4e0 [ 50.980542] ? __pfx_setup_net+0x10/0x10 [ 50.981096] ? copy_net_ns+0x17c/0x770 [ 50.981694] copy_net_ns+0x321/0x770 [ 50.982223] create_new_namespaces+0x3f6/0xb30 [ 50.982913] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.983611] ksys_unshare+0x44d/0x8e0 [ 50.984132] ? __pfx_ksys_unshare+0x10/0x10 [ 50.984708] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.985455] __x64_sys_unshare+0x31/0x40 [ 50.985982] do_syscall_64+0x3f/0x90 [ 50.986512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.987174] RIP: 0033:0x7f4473bda0d7 [ 50.987684] 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 [ 50.989852] RSP: 002b:00007ffd175bc188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.990823] RAX: ffffffffffffffda RBX: 00007ffd175bc7c8 RCX: 00007f4473bda0d7 [ 50.991709] RDX: 00007f4473c4441f RSI: 00007ffd175bc120 RDI: 0000000040000000 [ 50.992614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd175bbf30 [ 50.993509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4473cecbf0 [ 50.994417] R13: 00007ffd175bc260 R14: 0000000000000000 R15: 00000000000000f8 [ 50.995293] [ 50.995623] irq event stamp: 10781 [ 50.996059] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 50.997120] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 50.998199] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 50.999285] softirqs last disabled at (10557): [] irq_exit_rcu+0x93/0xc0 [ 51.000325] ---[ end trace 0000000000000000 ]--- executing program [ 52.487969] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.535533] Bluetooth: hci0: command 0x041b tx timeout [ 56.583437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.631560] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:38:07 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe975f0 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 0000555555973400 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=00007f9a763186f4 CR3=000000001bae8000 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=00000000000245af RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fe0308341d0 CR3=0000000015a7e000 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=f197f7ea493919a12841b96810662848 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2f613ceed016288c000000000013c130 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aaca23fb5c33a1c900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000