Warning: Permanently added '[localhost]:4576' (ECDSA) to the list of known hosts. 2023/05/17 09:11:00 fuzzer started 2023/05/17 09:11:00 dialing manager at localhost:35573 2023/05/17 09:11:00 checking machine... 2023/05/17 09:11:00 checking revisions... syzkaller login: [ 43.040609] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:11:00 testing simple program... [ 43.094789] cgroup: Unknown subsys name 'net' [ 43.214313] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.067334] audit: type=1400 audit(1684314674.012:6): 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 [ 57.213605] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.215638] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.217120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.220003] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.222265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.223288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.548189] ------------[ cut here ]------------ [ 57.548650] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.549883] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.550647] Modules linked in: [ 57.550990] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.554147] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.554877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.555336] 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 [ 57.556905] RSP: 0018:ffff888020187c00 EFLAGS: 00010282 [ 57.557375] RAX: 0000000000000000 RBX: ffff8880167ea440 RCX: 0000000000000000 [ 57.558034] RDX: ffff888013e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.558644] RBP: ffff8880167ea454 R08: 0000000000000001 R09: 0000000000000000 [ 57.559282] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.559922] R13: ffffffff84e223a0 R14: ffff8880167ea448 R15: ffffffff84d73340 [ 57.560536] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.561254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.561800] CR2: 00007f08ea852b00 CR3: 000000000e2ae000 CR4: 0000000000350ef0 [ 57.562446] Call Trace: [ 57.562710] [ 57.562926] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.563366] ipv4_frags_init_net+0x269/0x440 [ 57.563801] ops_init+0xbb/0x6b0 [ 57.564126] setup_net+0x3d9/0x990 [ 57.564453] ? down_read_killable+0x1d7/0x4e0 [ 57.564896] ? __pfx_setup_net+0x10/0x10 [ 57.565265] ? copy_net_ns+0x17c/0x770 [ 57.565633] copy_net_ns+0x321/0x770 [ 57.566016] create_new_namespaces+0x3f6/0xb30 [ 57.566438] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.566918] ksys_unshare+0x44d/0x8e0 [ 57.567276] ? __pfx_ksys_unshare+0x10/0x10 [ 57.567694] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.568211] __x64_sys_unshare+0x31/0x40 [ 57.568582] do_syscall_64+0x3f/0x90 [ 57.568951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.569411] RIP: 0033:0x7f05664740d7 [ 57.569780] 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 [ 57.571345] RSP: 002b:00007fff681f8a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.572024] RAX: ffffffffffffffda RBX: 00007fff681f9048 RCX: 00007f05664740d7 [ 57.572643] RDX: 00007f05664de41f RSI: 00007fff681f89a0 RDI: 0000000040000000 [ 57.573287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff681f87b0 [ 57.573933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0566586bf0 [ 57.574557] R13: 00007fff681f8ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.575212] [ 57.575435] irq event stamp: 8443 [ 57.575767] hardirqs last enabled at (8455): [] __up_console_sem+0x78/0x80 [ 57.576508] hardirqs last disabled at (8464): [] __up_console_sem+0x5d/0x80 [ 57.577284] softirqs last enabled at (7984): [] irq_exit_rcu+0x93/0xc0 [ 57.578032] softirqs last disabled at (7979): [] irq_exit_rcu+0x93/0xc0 [ 57.578772] ---[ end trace 0000000000000000 ]--- [ 57.583658] ------------[ cut here ]------------ [ 57.584131] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.585329] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.586130] Modules linked in: [ 57.586423] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.587248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.587970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.588427] 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 [ 57.590022] RSP: 0018:ffff888020187c00 EFLAGS: 00010282 [ 57.590490] RAX: 0000000000000000 RBX: ffff88800efb2e40 RCX: 0000000000000000 [ 57.591134] RDX: ffff888013e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.591786] RBP: ffff88800efb2e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.592405] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.593049] R13: ffffffff84e223a0 R14: ffff88800efb2e48 R15: ffffffff84da62e0 [ 57.593661] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.594413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.594948] CR2: 00007f08ea852b00 CR3: 000000000e2ae000 CR4: 0000000000350ef0 [ 57.595558] Call Trace: [ 57.595828] [ 57.596046] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.596485] ipv6_frags_init_net+0x206/0x3c0 [ 57.596913] ops_init+0xbb/0x6b0 [ 57.597232] setup_net+0x3d9/0x990 [ 57.597557] ? down_read_killable+0x1d7/0x4e0 [ 57.598012] ? __pfx_setup_net+0x10/0x10 [ 57.598366] ? copy_net_ns+0x17c/0x770 [ 57.598762] copy_net_ns+0x321/0x770 [ 57.599106] create_new_namespaces+0x3f6/0xb30 [ 57.599527] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.600002] ksys_unshare+0x44d/0x8e0 [ 57.600359] ? __pfx_ksys_unshare+0x10/0x10 [ 57.600775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.601276] __x64_sys_unshare+0x31/0x40 [ 57.601654] do_syscall_64+0x3f/0x90 [ 57.602039] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.602498] RIP: 0033:0x7f05664740d7 [ 57.602857] 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 [ 57.604385] RSP: 002b:00007fff681f8a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.605075] RAX: ffffffffffffffda RBX: 00007fff681f9048 RCX: 00007f05664740d7 [ 57.605714] RDX: 00007f05664de41f RSI: 00007fff681f89a0 RDI: 0000000040000000 [ 57.606361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff681f87b0 [ 57.607030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0566586bf0 [ 57.607654] R13: 00007fff681f8ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.608318] [ 57.608536] irq event stamp: 10255 [ 57.608876] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 57.609618] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80 [ 57.610410] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 57.611146] softirqs last disabled at (10207): [] irq_exit_rcu+0x93/0xc0 [ 57.611888] ---[ end trace 0000000000000000 ]--- [ 57.613054] ------------[ cut here ]------------ [ 57.613475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.614985] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.615746] Modules linked in: [ 57.616038] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.616867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.617558] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.618079] 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 [ 57.619619] RSP: 0018:ffff888020187bf0 EFLAGS: 00010286 [ 57.620105] RAX: 0000000000000000 RBX: ffff88800efb2840 RCX: 0000000000000000 [ 57.620740] RDX: ffff888013e8b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.621348] RBP: ffff88800efb2854 R08: 0000000000000001 R09: 0000000000000000 [ 57.622014] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.622634] R13: ffffffff84e223a0 R14: ffff88800efb2848 R15: ffffffff84daf020 [ 57.623270] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.624012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.624517] CR2: 00007f08ea852b00 CR3: 000000000e2ae000 CR4: 0000000000350ef0 [ 57.625172] Call Trace: [ 57.625400] [ 57.625616] nf_ct_net_init+0x224/0x3d0 [ 57.626045] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.626443] ops_init+0xbb/0x6b0 [ 57.626785] setup_net+0x3d9/0x990 [ 57.627108] ? down_read_killable+0x1d7/0x4e0 [ 57.627504] ? __pfx_setup_net+0x10/0x10 [ 57.627888] ? copy_net_ns+0x17c/0x770 [ 57.628243] copy_net_ns+0x321/0x770 [ 57.628586] create_new_namespaces+0x3f6/0xb30 [ 57.629035] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.629469] ksys_unshare+0x44d/0x8e0 [ 57.629866] ? __pfx_ksys_unshare+0x10/0x10 [ 57.630309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.630850] __x64_sys_unshare+0x31/0x40 [ 57.631220] do_syscall_64+0x3f/0x90 [ 57.631559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.632042] RIP: 0033:0x7f05664740d7 [ 57.632380] 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 [ 57.633986] RSP: 002b:00007fff681f8a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.634633] RAX: ffffffffffffffda RBX: 00007fff681f9048 RCX: 00007f05664740d7 [ 57.635299] RDX: 00007f05664de41f RSI: 00007fff681f89a0 RDI: 0000000040000000 [ 57.635938] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff681f87b0 [ 57.636553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0566586bf0 [ 57.637200] R13: 00007fff681f8ae0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.637837] [ 57.638095] irq event stamp: 11081 [ 57.638403] hardirqs last enabled at (11091): [] __up_console_sem+0x78/0x80 [ 57.639200] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 57.639981] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0 [ 57.640727] softirqs last disabled at (11099): [] irq_exit_rcu+0x93/0xc0 [ 57.641457] ---[ end trace 0000000000000000 ]--- executing program [ 59.240229] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.287432] Bluetooth: hci0: command 0x041b tx timeout [ 63.336074] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.383752] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:11:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201875f0 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 00005555557b9400 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=00007f08ea852b00 CR3=000000000e2ae000 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=000000000002ff95 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=00007f08ea834370 CR3=000000000e974000 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=38e2800f3aa7b6937148d6da65bc51b3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c6fd3684a6ab4a8a000000000013cf18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9a29d0ff5197861800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000