Warning: Permanently added '[localhost]:22673' (ECDSA) to the list of known hosts. 2023/05/16 23:41:27 fuzzer started 2023/05/16 23:41:28 dialing manager at localhost:35573 2023/05/16 23:41:28 checking machine... 2023/05/16 23:41:28 checking revisions... syzkaller login: [ 37.841649] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:41:28 testing simple program... [ 37.904732] cgroup: Unknown subsys name 'net' [ 38.000545] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.006458] audit: type=1400 audit(1684280500.417:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.156910] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.159108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.160554] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.164482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.167502] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.168712] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.533359] ------------[ cut here ]------------ [ 51.534426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.536731] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.538058] Modules linked in: [ 51.538550] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.543624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.544716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.545404] 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 [ 51.547593] RSP: 0018:ffff88801ca47c00 EFLAGS: 00010282 [ 51.548326] RAX: 0000000000000000 RBX: ffff888010023040 RCX: 0000000000000000 [ 51.549217] RDX: ffff88800db4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.550120] RBP: ffff888010023054 R08: 0000000000000001 R09: 0000000000000000 [ 51.551035] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.551966] R13: ffffffff84e223a0 R14: ffff888010023048 R15: ffffffff84d73340 [ 51.552877] FS: 0000555556b04400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.553889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.554602] CR2: 00007fbe99f746f4 CR3: 000000001858e000 CR4: 0000000000350ee0 [ 51.555514] Call Trace: [ 51.555890] [ 51.556196] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.556845] ipv4_frags_init_net+0x269/0x440 [ 51.557408] ops_init+0xbb/0x6b0 [ 51.557912] setup_net+0x3d9/0x990 [ 51.558372] ? down_read_killable+0x1d7/0x4e0 [ 51.558994] ? __pfx_setup_net+0x10/0x10 [ 51.559504] ? copy_net_ns+0x17c/0x770 [ 51.560070] copy_net_ns+0x321/0x770 [ 51.560553] create_new_namespaces+0x3f6/0xb30 [ 51.561177] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.561793] ksys_unshare+0x44d/0x8e0 [ 51.562322] ? __pfx_ksys_unshare+0x10/0x10 [ 51.562912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.563635] __x64_sys_unshare+0x31/0x40 [ 51.564239] do_syscall_64+0x3f/0x90 [ 51.564726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.565408] RIP: 0033:0x7f3a3f6d20d7 [ 51.565916] 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 [ 51.568113] RSP: 002b:00007fffa3e546a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.569072] RAX: ffffffffffffffda RBX: 00007fffa3e54ce8 RCX: 00007f3a3f6d20d7 [ 51.569982] RDX: 00007f3a3f73c41f RSI: 00007fffa3e54640 RDI: 0000000040000000 [ 51.570880] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3e54450 [ 51.571764] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a3f7e4bf0 [ 51.572660] R13: 00007fffa3e54780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.573592] [ 51.573934] irq event stamp: 8103 [ 51.574364] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 51.575423] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 51.576521] softirqs last enabled at (7648): [] irq_exit_rcu+0x93/0xc0 [ 51.577564] softirqs last disabled at (7629): [] irq_exit_rcu+0x93/0xc0 [ 51.578601] ---[ end trace 0000000000000000 ]--- [ 51.582792] ------------[ cut here ]------------ [ 51.583250] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.584687] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.585370] Modules linked in: [ 51.585636] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.586383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.587067] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.587479] 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 [ 51.589044] RSP: 0018:ffff88801ca47c00 EFLAGS: 00010282 [ 51.589466] RAX: 0000000000000000 RBX: ffff8880139cb440 RCX: 0000000000000000 [ 51.590118] RDX: ffff88800db4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.590672] RBP: ffff8880139cb454 R08: 0000000000000001 R09: 0000000000000000 [ 51.591313] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.591956] R13: ffffffff84e223a0 R14: ffff8880139cb448 R15: ffffffff84da62e0 [ 51.592512] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.593230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.593685] CR2: 00007fafd2b1a730 CR3: 000000001858e000 CR4: 0000000000350ef0 [ 51.594354] Call Trace: [ 51.594568] [ 51.594756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.595228] ipv6_frags_init_net+0x206/0x3c0 [ 51.595584] ops_init+0xbb/0x6b0 [ 51.596007] setup_net+0x3d9/0x990 [ 51.596297] ? down_read_killable+0x1d7/0x4e0 [ 51.596661] ? __pfx_setup_net+0x10/0x10 [ 51.597080] ? copy_net_ns+0x17c/0x770 [ 51.597403] copy_net_ns+0x321/0x770 [ 51.597706] create_new_namespaces+0x3f6/0xb30 [ 51.598188] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.598578] ksys_unshare+0x44d/0x8e0 [ 51.598998] ? __pfx_ksys_unshare+0x10/0x10 [ 51.599353] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.599931] __x64_sys_unshare+0x31/0x40 [ 51.600264] do_syscall_64+0x3f/0x90 [ 51.600568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.601103] RIP: 0033:0x7f3a3f6d20d7 [ 51.601404] 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 [ 51.602936] RSP: 002b:00007fffa3e546a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.603520] RAX: ffffffffffffffda RBX: 00007fffa3e54ce8 RCX: 00007f3a3f6d20d7 [ 51.604165] RDX: 00007f3a3f73c41f RSI: 00007fffa3e54640 RDI: 0000000040000000 [ 51.604707] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3e54450 [ 51.605358] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a3f7e4bf0 [ 51.606048] R13: 00007fffa3e54780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.606610] [ 51.606801] irq event stamp: 11415 [ 51.607162] hardirqs last enabled at (11469): [] __up_console_sem+0x78/0x80 [ 51.607938] hardirqs last disabled at (11544): [] __up_console_sem+0x5d/0x80 [ 51.608596] softirqs last enabled at (11540): [] irq_exit_rcu+0x93/0xc0 [ 51.609394] softirqs last disabled at (11563): [] irq_exit_rcu+0x93/0xc0 [ 51.610132] ---[ end trace 0000000000000000 ]--- [ 51.612282] ------------[ cut here ]------------ [ 51.612657] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.613943] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.614600] Modules linked in: [ 51.614880] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.615583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.616238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.616638] 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 [ 51.618014] RSP: 0018:ffff88801ca47bf0 EFLAGS: 00010286 [ 51.618424] RAX: 0000000000000000 RBX: ffff8880139cbc40 RCX: 0000000000000000 [ 51.618980] RDX: ffff88800db4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.619527] RBP: ffff8880139cbc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.620104] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.620647] R13: ffffffff84e223a0 R14: ffff8880139cbc48 R15: ffffffff84daf020 [ 51.621213] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.621841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.622288] CR2: 00007fafd2b1a730 CR3: 000000001858e000 CR4: 0000000000350ef0 [ 51.622848] Call Trace: [ 51.623056] [ 51.623246] nf_ct_net_init+0x224/0x3d0 [ 51.623580] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.623967] ops_init+0xbb/0x6b0 [ 51.624249] setup_net+0x3d9/0x990 [ 51.624533] ? down_read_killable+0x1d7/0x4e0 [ 51.624913] ? __pfx_setup_net+0x10/0x10 [ 51.625236] ? copy_net_ns+0x17c/0x770 [ 51.625556] copy_net_ns+0x321/0x770 [ 51.625879] create_new_namespaces+0x3f6/0xb30 [ 51.626246] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.626630] ksys_unshare+0x44d/0x8e0 [ 51.626965] ? __pfx_ksys_unshare+0x10/0x10 [ 51.627313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.627772] __x64_sys_unshare+0x31/0x40 [ 51.628118] do_syscall_64+0x3f/0x90 [ 51.628413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.628841] RIP: 0033:0x7f3a3f6d20d7 [ 51.629132] 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 [ 51.630507] RSP: 002b:00007fffa3e546a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.631123] RAX: ffffffffffffffda RBX: 00007fffa3e54ce8 RCX: 00007f3a3f6d20d7 [ 51.631643] RDX: 00007f3a3f73c41f RSI: 00007fffa3e54640 RDI: 0000000040000000 [ 51.632190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa3e54450 [ 51.632709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3a3f7e4bf0 [ 51.633245] R13: 00007fffa3e54780 R14: 0000000000000000 R15: 00000000000000f8 [ 51.633783] [ 51.633986] irq event stamp: 12443 [ 51.634247] hardirqs last enabled at (12453): [] __up_console_sem+0x78/0x80 [ 51.634893] hardirqs last disabled at (12464): [] __up_console_sem+0x5d/0x80 [ 51.635519] softirqs last enabled at (11960): [] irq_exit_rcu+0x93/0xc0 [ 51.636163] softirqs last disabled at (12483): [] irq_exit_rcu+0x93/0xc0 [ 51.636767] ---[ end trace 0000000000000000 ]--- executing program [ 53.241331] Bluetooth: hci0: command 0x0409 tx timeout [ 55.289048] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.336886] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.384907] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:41:40 Registers: info registers vcpu 0 RAX=000000000002dcc1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fafd2a90a80 CR3=000000000e970000 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=14406bfea91099ad514af209ef284417 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=623d44bd3f49ffa7000000000013b9a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b958931fcdc8b00f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556b04400 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=00007fbe99f746f4 CR3=000000001858e000 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=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