Warning: Permanently added '[localhost]:53206' (ECDSA) to the list of known hosts. 2023/05/18 09:13:34 fuzzer started 2023/05/18 09:13:34 dialing manager at localhost:44319 2023/05/18 09:13:34 checking machine... 2023/05/18 09:13:34 checking revisions... syzkaller login: [ 42.852579] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:13:35 testing simple program... [ 42.909067] cgroup: Unknown subsys name 'net' [ 42.995283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.117825] audit: type=1400 audit(1684401228.287:6): avc: denied { execmem } for pid=268 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.211890] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.214174] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.215077] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.217693] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.219278] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.220149] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.540447] ------------[ cut here ]------------ [ 57.541104] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.542327] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.543156] Modules linked in: [ 57.543462] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.546961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.547786] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.548273] 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 [ 57.549954] RSP: 0018:ffff88800f8a7c00 EFLAGS: 00010282 [ 57.550440] RAX: 0000000000000000 RBX: ffff88800b385040 RCX: 0000000000000000 [ 57.551115] RDX: ffff888015919b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.551797] RBP: ffff88800b385054 R08: 0000000000000001 R09: 0000000000000000 [ 57.552449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.553141] R13: ffffffff84e23fe0 R14: ffff88800b385048 R15: ffffffff84d74dc0 [ 57.553807] FS: 0000555556992400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.554520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.555078] CR2: 00007ff65a8e86f4 CR3: 000000000eff2000 CR4: 0000000000350ef0 [ 57.555758] Call Trace: [ 57.556004] [ 57.556221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.556717] ipv4_frags_init_net+0x269/0x440 [ 57.557143] ops_init+0xbb/0x6b0 [ 57.557478] setup_net+0x3d9/0x990 [ 57.557846] ? down_read_killable+0x1d7/0x4e0 [ 57.558270] ? __pfx_setup_net+0x10/0x10 [ 57.558667] ? copy_net_ns+0x17c/0x770 [ 57.559056] copy_net_ns+0x321/0x770 [ 57.559412] create_new_namespaces+0x3f6/0xb30 [ 57.559916] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.560367] ksys_unshare+0x44d/0x8e0 [ 57.560756] ? __pfx_ksys_unshare+0x10/0x10 [ 57.561162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.561722] __x64_sys_unshare+0x31/0x40 [ 57.562107] do_syscall_64+0x3f/0x90 [ 57.562468] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.562996] RIP: 0033:0x7f0955db70d7 [ 57.563347] 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 [ 57.565067] RSP: 002b:00007ffd91f2fae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.565781] RAX: ffffffffffffffda RBX: 00007ffd91f30128 RCX: 00007f0955db70d7 [ 57.566434] RDX: 00007f0955e2141f RSI: 00007ffd91f2fa80 RDI: 0000000040000000 [ 57.567121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f2f890 [ 57.567795] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0955ec9bf0 [ 57.568439] R13: 00007ffd91f2fbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.569130] [ 57.569364] irq event stamp: 8273 [ 57.569706] hardirqs last enabled at (8285): [] __up_console_sem+0x78/0x80 [ 57.570467] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 57.571274] softirqs last enabled at (7772): [] irq_exit_rcu+0x93/0xc0 [ 57.572087] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 57.572860] ---[ end trace 0000000000000000 ]--- [ 57.579367] ------------[ cut here ]------------ [ 57.579976] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.581215] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.582025] Modules linked in: [ 57.582336] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.583229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.584014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.584487] 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 [ 57.586134] RSP: 0018:ffff88800f8a7c00 EFLAGS: 00010282 [ 57.586616] RAX: 0000000000000000 RBX: ffff88800e2f3640 RCX: 0000000000000000 [ 57.587285] RDX: ffff888015919b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.587974] RBP: ffff88800e2f3654 R08: 0000000000000001 R09: 0000000000000000 [ 57.588592] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.589268] R13: ffffffff84e23fe0 R14: ffff88800e2f3648 R15: ffffffff84da7d60 [ 57.589935] FS: 0000555556992400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.590665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.591183] CR2: 00007ff65a8e86f4 CR3: 000000000eff2000 CR4: 0000000000350ef0 [ 57.591856] Call Trace: [ 57.592099] [ 57.592312] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.592808] ipv6_frags_init_net+0x206/0x3c0 [ 57.593230] ops_init+0xbb/0x6b0 [ 57.593552] setup_net+0x3d9/0x990 [ 57.593910] ? down_read_killable+0x1d7/0x4e0 [ 57.594336] ? __pfx_setup_net+0x10/0x10 [ 57.594738] ? copy_net_ns+0x17c/0x770 [ 57.595118] copy_net_ns+0x321/0x770 [ 57.595479] create_new_namespaces+0x3f6/0xb30 [ 57.595944] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.596393] ksys_unshare+0x44d/0x8e0 [ 57.596802] ? __pfx_ksys_unshare+0x10/0x10 [ 57.597196] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.597748] __x64_sys_unshare+0x31/0x40 [ 57.598130] do_syscall_64+0x3f/0x90 [ 57.598497] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.599006] RIP: 0033:0x7f0955db70d7 [ 57.599345] 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 [ 57.601015] RSP: 002b:00007ffd91f2fae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.601735] RAX: ffffffffffffffda RBX: 00007ffd91f30128 RCX: 00007f0955db70d7 [ 57.602356] RDX: 00007f0955e2141f RSI: 00007ffd91f2fa80 RDI: 0000000040000000 [ 57.603047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f2f890 [ 57.603746] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0955ec9bf0 [ 57.604389] R13: 00007ffd91f2fbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.605081] [ 57.605309] irq event stamp: 11377 [ 57.605659] hardirqs last enabled at (11389): [] __up_console_sem+0x78/0x80 [ 57.606418] hardirqs last disabled at (11398): [] __up_console_sem+0x5d/0x80 [ 57.607228] softirqs last enabled at (11212): [] irq_exit_rcu+0x93/0xc0 [ 57.607993] softirqs last disabled at (11207): [] irq_exit_rcu+0x93/0xc0 [ 57.608765] ---[ end trace 0000000000000000 ]--- [ 57.609954] ------------[ cut here ]------------ [ 57.610392] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.611856] WARNING: CPU: 0 PID: 269 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.612763] Modules linked in: [ 57.613067] CPU: 0 PID: 269 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.613937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.614710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.615192] 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 [ 57.616863] RSP: 0018:ffff88800f8a7bf0 EFLAGS: 00010286 [ 57.617348] RAX: 0000000000000000 RBX: ffff88800d78ec40 RCX: 0000000000000000 [ 57.618038] RDX: ffff888015919b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.618714] RBP: ffff88800d78ec54 R08: 0000000000000001 R09: 0000000000000000 [ 57.619352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.620059] R13: ffffffff84e23fe0 R14: ffff88800d78ec48 R15: ffffffff84db0aa0 [ 57.620728] FS: 0000555556992400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.621469] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.622037] CR2: 00007ff65a8e86f4 CR3: 000000000eff2000 CR4: 0000000000350ef0 [ 57.622725] Call Trace: [ 57.622982] [ 57.623212] nf_ct_net_init+0x224/0x3d0 [ 57.623608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.624092] ops_init+0xbb/0x6b0 [ 57.624434] setup_net+0x3d9/0x990 [ 57.624806] ? down_read_killable+0x1d7/0x4e0 [ 57.625234] ? __pfx_setup_net+0x10/0x10 [ 57.625603] ? copy_net_ns+0x17c/0x770 [ 57.625986] copy_net_ns+0x321/0x770 [ 57.626352] create_new_namespaces+0x3f6/0xb30 [ 57.626814] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.627273] ksys_unshare+0x44d/0x8e0 [ 57.627673] ? __pfx_ksys_unshare+0x10/0x10 [ 57.628081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.628606] __x64_sys_unshare+0x31/0x40 [ 57.629034] do_syscall_64+0x3f/0x90 [ 57.629396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.629912] RIP: 0033:0x7f0955db70d7 [ 57.630266] 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 [ 57.631976] RSP: 002b:00007ffd91f2fae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.632703] RAX: ffffffffffffffda RBX: 00007ffd91f30128 RCX: 00007f0955db70d7 [ 57.633363] RDX: 00007f0955e2141f RSI: 00007ffd91f2fa80 RDI: 0000000040000000 [ 57.634077] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f2f890 [ 57.634742] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0955ec9bf0 [ 57.635377] R13: 00007ffd91f2fbc0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.636082] [ 57.636302] irq event stamp: 12133 [ 57.636616] hardirqs last enabled at (12143): [] __up_console_sem+0x78/0x80 [ 57.637423] hardirqs last disabled at (12154): [] __up_console_sem+0x5d/0x80 [ 57.638209] softirqs last enabled at (12084): [] irq_exit_rcu+0x93/0xc0 [ 57.638994] softirqs last disabled at (12073): [] irq_exit_rcu+0x93/0xc0 [ 57.639785] ---[ end trace 0000000000000000 ]--- executing program [ 59.235055] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.282453] Bluetooth: hci0: command 0x041b tx timeout [ 63.329731] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.377710] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:13:49 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f8a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556992400 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=00007ff65a8e86f4 CR3=000000000eff2000 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=00000000000322fd 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=00007fa8accac7e0 CR3=000000000dabe000 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=2039343a33313a39302038312079614d XMM01=5d3236343334352e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000