Warning: Permanently added '[localhost]:39856' (ECDSA) to the list of known hosts. 2023/05/17 23:45:20 fuzzer started 2023/05/17 23:45:20 dialing manager at localhost:44319 2023/05/17 23:45:20 checking machine... 2023/05/17 23:45:20 checking revisions... syzkaller login: [ 47.670650] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:45:20 testing simple program... [ 47.743378] cgroup: Unknown subsys name 'net' [ 47.835092] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.003958] audit: type=1400 audit(1684367133.043:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.119282] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.121129] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.122561] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.126537] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.127978] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.129227] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.505262] ------------[ cut here ]------------ [ 61.506042] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.508066] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.509289] Modules linked in: [ 61.509822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.515408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.516613] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.517432] 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 [ 61.519624] RSP: 0018:ffff88801edbfc00 EFLAGS: 00010282 [ 61.520336] RAX: 0000000000000000 RBX: ffff88800c78c840 RCX: 0000000000000000 [ 61.521239] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.522122] RBP: ffff88800c78c854 R08: 0000000000000001 R09: 0000000000000000 [ 61.523021] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.523922] R13: ffffffff84e23fe0 R14: ffff88800c78c848 R15: ffffffff84d74dc0 [ 61.524834] FS: 0000555555615400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.525840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.526551] CR2: 00007ff4bf0116f4 CR3: 0000000014626000 CR4: 0000000000350ef0 [ 61.527465] Call Trace: [ 61.527857] [ 61.528172] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.528831] ipv4_frags_init_net+0x269/0x440 [ 61.529396] ops_init+0xbb/0x6b0 [ 61.529885] setup_net+0x3d9/0x990 [ 61.530353] ? down_read_killable+0x1d7/0x4e0 [ 61.530958] ? __pfx_setup_net+0x10/0x10 [ 61.531475] ? copy_net_ns+0x17c/0x770 [ 61.532032] copy_net_ns+0x321/0x770 [ 61.532522] create_new_namespaces+0x3f6/0xb30 [ 61.533157] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.533810] ksys_unshare+0x44d/0x8e0 [ 61.534310] ? __pfx_ksys_unshare+0x10/0x10 [ 61.534895] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.535614] __x64_sys_unshare+0x31/0x40 [ 61.536193] do_syscall_64+0x3f/0x90 [ 61.536677] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.537367] RIP: 0033:0x7f93da4cc0d7 [ 61.537876] 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 [ 61.540051] RSP: 002b:00007ffe645ece28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.540999] RAX: ffffffffffffffda RBX: 00007ffe645ed468 RCX: 00007f93da4cc0d7 [ 61.541879] RDX: 00007f93da53641f RSI: 00007ffe645ecdc0 RDI: 0000000040000000 [ 61.542767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe645ecbd0 [ 61.543633] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93da5debf0 [ 61.544535] R13: 00007ffe645ecf00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.545452] [ 61.545790] irq event stamp: 8543 [ 61.546221] hardirqs last enabled at (8553): [] __up_console_sem+0x78/0x80 [ 61.547270] hardirqs last disabled at (8564): [] __up_console_sem+0x5d/0x80 [ 61.548351] softirqs last enabled at (8114): [] irq_exit_rcu+0x93/0xc0 [ 61.549377] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0 [ 61.550401] ---[ end trace 0000000000000000 ]--- [ 61.555498] ------------[ cut here ]------------ [ 61.556135] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.557824] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.558880] Modules linked in: [ 61.559292] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.560530] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.561541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.562232] 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 [ 61.564422] RSP: 0018:ffff88801edbfc00 EFLAGS: 00010282 [ 61.565116] RAX: 0000000000000000 RBX: ffff88800f70cc40 RCX: 0000000000000000 [ 61.566011] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.566911] RBP: ffff88800f70cc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.567836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.568736] R13: ffffffff84e23fe0 R14: ffff88800f70cc48 R15: ffffffff84da7d60 [ 61.569591] FS: 0000555555615400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.570581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.571327] CR2: 00007ff4bf0116f4 CR3: 0000000014626000 CR4: 0000000000350ef0 [ 61.572230] Call Trace: [ 61.572564] [ 61.572906] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.573520] ipv6_frags_init_net+0x206/0x3c0 [ 61.574127] ops_init+0xbb/0x6b0 [ 61.574578] setup_net+0x3d9/0x990 [ 61.575079] ? down_read_killable+0x1d7/0x4e0 [ 61.575685] ? __pfx_setup_net+0x10/0x10 [ 61.576272] ? copy_net_ns+0x17c/0x770 [ 61.576840] copy_net_ns+0x321/0x770 [ 61.577350] create_new_namespaces+0x3f6/0xb30 [ 61.577999] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.578652] ksys_unshare+0x44d/0x8e0 [ 61.579206] ? __pfx_ksys_unshare+0x10/0x10 [ 61.579838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.580574] __x64_sys_unshare+0x31/0x40 [ 61.581132] do_syscall_64+0x3f/0x90 [ 61.581618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.582288] RIP: 0033:0x7f93da4cc0d7 [ 61.582787] 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 [ 61.584958] RSP: 002b:00007ffe645ece28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.585903] RAX: ffffffffffffffda RBX: 00007ffe645ed468 RCX: 00007f93da4cc0d7 [ 61.586797] RDX: 00007f93da53641f RSI: 00007ffe645ecdc0 RDI: 0000000040000000 [ 61.587659] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe645ecbd0 [ 61.588552] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93da5debf0 [ 61.589457] R13: 00007ffe645ecf00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.590389] [ 61.590727] irq event stamp: 10239 [ 61.591170] hardirqs last enabled at (10249): [] __up_console_sem+0x78/0x80 [ 61.592319] hardirqs last disabled at (10260): [] __up_console_sem+0x5d/0x80 [ 61.593410] softirqs last enabled at (9810): [] irq_exit_rcu+0x93/0xc0 [ 61.594451] softirqs last disabled at (9805): [] irq_exit_rcu+0x93/0xc0 [ 61.595476] ---[ end trace 0000000000000000 ]--- [ 61.596904] ------------[ cut here ]------------ [ 61.597490] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.599417] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.600517] Modules linked in: [ 61.600966] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.602141] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.603166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.603861] 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 [ 61.606036] RSP: 0018:ffff88801edbfbf0 EFLAGS: 00010286 [ 61.606724] RAX: 0000000000000000 RBX: ffff88800db4ae40 RCX: 0000000000000000 [ 61.607604] RDX: ffff888019c351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.608538] RBP: ffff88800db4ae54 R08: 0000000000000001 R09: 0000000000000000 [ 61.609432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.610346] R13: ffffffff84e23fe0 R14: ffff88800db4ae48 R15: ffffffff84db0aa0 [ 61.611238] FS: 0000555555615400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.612269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.613007] CR2: 00007ff4bf0116f4 CR3: 0000000014626000 CR4: 0000000000350ef0 [ 61.613904] Call Trace: [ 61.614238] [ 61.614550] nf_ct_net_init+0x224/0x3d0 [ 61.615111] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.615754] ops_init+0xbb/0x6b0 [ 61.616220] setup_net+0x3d9/0x990 [ 61.616722] ? down_read_killable+0x1d7/0x4e0 [ 61.617296] ? __pfx_setup_net+0x10/0x10 [ 61.617851] ? copy_net_ns+0x17c/0x770 [ 61.618370] copy_net_ns+0x321/0x770 [ 61.618891] create_new_namespaces+0x3f6/0xb30 [ 61.619483] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.620168] ksys_unshare+0x44d/0x8e0 [ 61.620677] ? __pfx_ksys_unshare+0x10/0x10 [ 61.621274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.622023] __x64_sys_unshare+0x31/0x40 [ 61.622545] do_syscall_64+0x3f/0x90 [ 61.623066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.623761] RIP: 0033:0x7f93da4cc0d7 [ 61.624240] 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 [ 61.626408] RSP: 002b:00007ffe645ece28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.627375] RAX: ffffffffffffffda RBX: 00007ffe645ed468 RCX: 00007f93da4cc0d7 [ 61.628294] RDX: 00007f93da53641f RSI: 00007ffe645ecdc0 RDI: 0000000040000000 [ 61.629183] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe645ecbd0 [ 61.630083] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f93da5debf0 [ 61.630962] R13: 00007ffe645ecf00 R14: 0000000000000000 R15: 00000000000000f8 [ 61.631886] [ 61.632197] irq event stamp: 11031 [ 61.632630] hardirqs last enabled at (11041): [] __up_console_sem+0x78/0x80 [ 61.633713] hardirqs last disabled at (11054): [] __up_console_sem+0x5d/0x80 [ 61.634793] softirqs last enabled at (10956): [] irq_exit_rcu+0x93/0xc0 [ 61.635851] softirqs last disabled at (10951): [] irq_exit_rcu+0x93/0xc0 [ 61.636886] ---[ end trace 0000000000000000 ]--- executing program [ 63.196431] Bluetooth: hci0: command 0x0409 tx timeout [ 65.244015] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.291838] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.340776] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:45:31 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801edbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555555615400 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=00007ff4bf0116f4 CR3=0000000014626000 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=00000000000338e5 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=00007fce289b5550 CR3=0000000015bc6000 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=95f1dbcbe60866aa884b7323be433462 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cf5b7609a6ce4767000000000013c3d0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4319e130365cf63500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000