Warning: Permanently added '[localhost]:25309' (ECDSA) to the list of known hosts. 2023/05/17 16:08:46 fuzzer started 2023/05/17 16:08:46 dialing manager at localhost:44319 2023/05/17 16:08:47 checking machine... 2023/05/17 16:08:47 checking revisions... syzkaller login: [ 41.370087] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:08:47 testing simple program... [ 41.440151] cgroup: Unknown subsys name 'net' [ 41.512905] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.296624] audit: type=1400 audit(1684339739.049:6): 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 [ 54.456883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.458796] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.460366] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.463381] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.465104] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.466260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.860061] ------------[ cut here ]------------ [ 54.860918] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.863359] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.865235] Modules linked in: [ 54.865836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.870972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.872356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.873297] 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 [ 54.876241] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 54.877203] RAX: 0000000000000000 RBX: ffff888010060c40 RCX: 0000000000000000 [ 54.878462] RDX: ffff88800df21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.879672] RBP: ffff888010060c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.880865] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.882075] R13: ffffffff84e23fe0 R14: ffff888010060c48 R15: ffffffff84d74dc0 [ 54.883290] FS: 0000555555f57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.884516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.885387] CR2: 00007fcbbb8c66f4 CR3: 000000000fd7c000 CR4: 0000000000350ef0 [ 54.886552] Call Trace: [ 54.886952] [ 54.887314] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.888104] ipv4_frags_init_net+0x269/0x440 [ 54.888831] ops_init+0xbb/0x6b0 [ 54.889385] setup_net+0x3d9/0x990 [ 54.889997] ? down_read_killable+0x1d7/0x4e0 [ 54.890747] ? __pfx_setup_net+0x10/0x10 [ 54.891376] ? copy_net_ns+0x17c/0x770 [ 54.892040] copy_net_ns+0x321/0x770 [ 54.892667] create_new_namespaces+0x3f6/0xb30 [ 54.893387] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.894184] ksys_unshare+0x44d/0x8e0 [ 54.894853] ? __pfx_ksys_unshare+0x10/0x10 [ 54.895401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.896141] __x64_sys_unshare+0x31/0x40 [ 54.896687] do_syscall_64+0x3f/0x90 [ 54.897161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.897828] RIP: 0033:0x7f83ce4be0d7 [ 54.898304] 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 [ 54.900459] RSP: 002b:00007ffc830cc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.901370] RAX: ffffffffffffffda RBX: 00007ffc830ccb38 RCX: 00007f83ce4be0d7 [ 54.902264] RDX: 00007f83ce52841f RSI: 00007ffc830cc490 RDI: 0000000040000000 [ 54.903141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc830cc2a0 [ 54.904015] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83ce5d0bf0 [ 54.904899] R13: 00007ffc830cc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.905803] [ 54.906105] irq event stamp: 8535 [ 54.906578] hardirqs last enabled at (8547): [] __up_console_sem+0x78/0x80 [ 54.907616] hardirqs last disabled at (8558): [] __up_console_sem+0x5d/0x80 [ 54.908680] softirqs last enabled at (8092): [] irq_exit_rcu+0x93/0xc0 [ 54.909707] softirqs last disabled at (8079): [] irq_exit_rcu+0x93/0xc0 [ 54.910736] ---[ end trace 0000000000000000 ]--- [ 54.915998] ------------[ cut here ]------------ [ 54.916613] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.918250] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.919307] Modules linked in: [ 54.919754] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.920905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.921915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.922605] 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 [ 54.924768] RSP: 0018:ffff888016927c00 EFLAGS: 00010282 [ 54.925448] RAX: 0000000000000000 RBX: ffff888009477040 RCX: 0000000000000000 [ 54.926321] RDX: ffff88800df21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.927198] RBP: ffff888009477054 R08: 0000000000000001 R09: 0000000000000000 [ 54.928080] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.928960] R13: ffffffff84e23fe0 R14: ffff888009477048 R15: ffffffff84da7d60 [ 54.929856] FS: 0000555555f57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.930854] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.931586] CR2: 00007fcbbb8c66f4 CR3: 000000000fd7c000 CR4: 0000000000350ef0 [ 54.932469] Call Trace: [ 54.932794] [ 54.933089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.933745] ipv6_frags_init_net+0x206/0x3c0 [ 54.934335] ops_init+0xbb/0x6b0 [ 54.934815] setup_net+0x3d9/0x990 [ 54.935274] ? down_read_killable+0x1d7/0x4e0 [ 54.935874] ? __pfx_setup_net+0x10/0x10 [ 54.936385] ? copy_net_ns+0x17c/0x770 [ 54.936924] copy_net_ns+0x321/0x770 [ 54.937441] create_new_namespaces+0x3f6/0xb30 [ 54.938021] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.938677] ksys_unshare+0x44d/0x8e0 [ 54.939164] ? __pfx_ksys_unshare+0x10/0x10 [ 54.939734] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.940486] __x64_sys_unshare+0x31/0x40 [ 54.941009] do_syscall_64+0x3f/0x90 [ 54.941519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.942164] RIP: 0033:0x7f83ce4be0d7 [ 54.942672] 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 [ 54.944842] RSP: 002b:00007ffc830cc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.945790] RAX: ffffffffffffffda RBX: 00007ffc830ccb38 RCX: 00007f83ce4be0d7 [ 54.946694] RDX: 00007f83ce52841f RSI: 00007ffc830cc490 RDI: 0000000040000000 [ 54.947578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc830cc2a0 [ 54.948472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83ce5d0bf0 [ 54.949318] R13: 00007ffc830cc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.950231] [ 54.950572] irq event stamp: 10159 [ 54.951015] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 54.952065] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 54.953125] softirqs last enabled at (10066): [] irq_exit_rcu+0x93/0xc0 [ 54.954191] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 54.955255] ---[ end trace 0000000000000000 ]--- [ 54.956656] ------------[ cut here ]------------ [ 54.957236] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.959177] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.960246] Modules linked in: [ 54.960686] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.961839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.962861] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.963532] 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 [ 54.965685] RSP: 0018:ffff888016927bf0 EFLAGS: 00010286 [ 54.966352] RAX: 0000000000000000 RBX: ffff888009476840 RCX: 0000000000000000 [ 54.967234] RDX: ffff88800df21b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.968115] RBP: ffff888009476854 R08: 0000000000000001 R09: 0000000000000000 [ 54.969002] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.969892] R13: ffffffff84e23fe0 R14: ffff888009476848 R15: ffffffff84db0aa0 [ 54.970793] FS: 0000555555f57400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.971783] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.972532] CR2: 00007fcbbb8c66f4 CR3: 000000000fd7c000 CR4: 0000000000350ef0 [ 54.973380] Call Trace: [ 54.973731] [ 54.974042] nf_ct_net_init+0x224/0x3d0 [ 54.974621] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.975193] ops_init+0xbb/0x6b0 [ 54.975670] setup_net+0x3d9/0x990 [ 54.976127] ? down_read_killable+0x1d7/0x4e0 [ 54.976719] ? __pfx_setup_net+0x10/0x10 [ 54.977229] ? copy_net_ns+0x17c/0x770 [ 54.977765] copy_net_ns+0x321/0x770 [ 54.978254] create_new_namespaces+0x3f6/0xb30 [ 54.978884] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.979528] ksys_unshare+0x44d/0x8e0 [ 54.980021] ? __pfx_ksys_unshare+0x10/0x10 [ 54.980591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.981295] __x64_sys_unshare+0x31/0x40 [ 54.981839] do_syscall_64+0x3f/0x90 [ 54.982322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.982994] RIP: 0033:0x7f83ce4be0d7 [ 54.983485] 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 [ 54.985659] RSP: 002b:00007ffc830cc4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.986625] RAX: ffffffffffffffda RBX: 00007ffc830ccb38 RCX: 00007f83ce4be0d7 [ 54.987519] RDX: 00007f83ce52841f RSI: 00007ffc830cc490 RDI: 0000000040000000 [ 54.988366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc830cc2a0 [ 54.989251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f83ce5d0bf0 [ 54.990129] R13: 00007ffc830cc5d0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.991048] [ 54.991349] irq event stamp: 10935 [ 54.991816] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 54.992874] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 54.993937] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0 [ 54.994987] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0 [ 54.996030] ---[ end trace 0000000000000000 ]--- executing program [ 56.537064] Bluetooth: hci0: command 0x0409 tx timeout [ 58.584482] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.632495] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.680575] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:08:55 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880169275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555555f57400 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=00007fcbbb8c66f4 CR3=000000000fd7c000 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=000000000003a36b RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f4589727f50 CR3=000000000e3ac000 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=5d7e3e2cacb719910243695a361197f7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3bd5001d6d85d6f6000000000013baf0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0099617449be05cc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000