Warning: Permanently added '[localhost]:61802' (ECDSA) to the list of known hosts. 2023/05/16 14:19:04 fuzzer started 2023/05/16 14:19:04 dialing manager at localhost:35573 2023/05/16 14:19:04 checking machine... 2023/05/16 14:19:04 checking revisions... syzkaller login: [ 36.961790] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:19:04 testing simple program... [ 37.034516] cgroup: Unknown subsys name 'net' [ 37.083161] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.039170] audit: type=1400 audit(1684246757.938:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.143138] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.145063] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.146732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.150964] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.152514] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.155394] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.549806] ------------[ cut here ]------------ [ 51.550477] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.552114] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.553185] Modules linked in: [ 51.553604] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.558238] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.559267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.559964] 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 [ 51.562198] RSP: 0018:ffff88801f24fc00 EFLAGS: 00010282 [ 51.562897] RAX: 0000000000000000 RBX: ffff88800cb40440 RCX: 0000000000000000 [ 51.563807] RDX: ffff8880159cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.564738] RBP: ffff88800cb40454 R08: 0000000000000001 R09: 0000000000000000 [ 51.565596] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.566496] R13: ffffffff84e223a0 R14: ffff88800cb40448 R15: ffffffff84d73340 [ 51.567403] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.568394] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.569140] CR2: 00007f0dd9aa46f4 CR3: 00000000094aa000 CR4: 0000000000350ef0 [ 51.570040] Call Trace: [ 51.570370] [ 51.570703] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.571318] ipv4_frags_init_net+0x269/0x440 [ 51.571919] ops_init+0xbb/0x6b0 [ 51.572370] setup_net+0x3d9/0x990 [ 51.572862] ? down_read_killable+0x1d7/0x4e0 [ 51.573446] ? __pfx_setup_net+0x10/0x10 [ 51.574019] ? copy_net_ns+0x17c/0x770 [ 51.574529] copy_net_ns+0x321/0x770 [ 51.575029] create_new_namespaces+0x3f6/0xb30 [ 51.575625] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.576281] ksys_unshare+0x44d/0x8e0 [ 51.576804] ? __pfx_ksys_unshare+0x10/0x10 [ 51.577356] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.578107] __x64_sys_unshare+0x31/0x40 [ 51.578629] do_syscall_64+0x3f/0x90 [ 51.579142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.579815] RIP: 0033:0x7f67ac28b0d7 [ 51.580281] 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 [ 51.582450] RSP: 002b:00007ffed17b0258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.583408] RAX: ffffffffffffffda RBX: 00007ffed17b0898 RCX: 00007f67ac28b0d7 [ 51.584310] RDX: 00007f67ac2f541f RSI: 00007ffed17b01f0 RDI: 0000000040000000 [ 51.585204] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed17b0000 [ 51.586118] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67ac39dbf0 [ 51.587018] R13: 00007ffed17b0330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.587945] [ 51.588258] irq event stamp: 7963 [ 51.588715] hardirqs last enabled at (7975): [] __up_console_sem+0x78/0x80 [ 51.589779] hardirqs last disabled at (7986): [] __up_console_sem+0x5d/0x80 [ 51.590849] softirqs last enabled at (7500): [] irq_exit_rcu+0x93/0xc0 [ 51.591906] softirqs last disabled at (7491): [] irq_exit_rcu+0x93/0xc0 [ 51.592944] ---[ end trace 0000000000000000 ]--- [ 51.598406] ------------[ cut here ]------------ [ 51.599026] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.600720] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.601776] Modules linked in: [ 51.602191] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.603356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.604385] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.605075] 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 [ 51.607286] RSP: 0018:ffff88801f24fc00 EFLAGS: 00010282 [ 51.607980] RAX: 0000000000000000 RBX: ffff88800f22c640 RCX: 0000000000000000 [ 51.608870] RDX: ffff8880159cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.609767] RBP: ffff88800f22c654 R08: 0000000000000001 R09: 0000000000000000 [ 51.610642] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.611533] R13: ffffffff84e223a0 R14: ffff88800f22c648 R15: ffffffff84da62e0 [ 51.612422] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.613419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.614182] CR2: 00007f0dd9aa46f4 CR3: 00000000094aa000 CR4: 0000000000350ef0 [ 51.615070] Call Trace: [ 51.615405] [ 51.615738] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.616348] ipv6_frags_init_net+0x206/0x3c0 [ 51.616960] ops_init+0xbb/0x6b0 [ 51.617409] setup_net+0x3d9/0x990 [ 51.617916] ? down_read_killable+0x1d7/0x4e0 [ 51.618491] ? __pfx_setup_net+0x10/0x10 [ 51.619036] ? copy_net_ns+0x17c/0x770 [ 51.619555] copy_net_ns+0x321/0x770 [ 51.620072] create_new_namespaces+0x3f6/0xb30 [ 51.620692] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.621312] ksys_unshare+0x44d/0x8e0 [ 51.621841] ? __pfx_ksys_unshare+0x10/0x10 [ 51.622405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.623148] __x64_sys_unshare+0x31/0x40 [ 51.623700] do_syscall_64+0x3f/0x90 [ 51.624175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.624852] RIP: 0033:0x7f67ac28b0d7 [ 51.625330] 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 [ 51.627498] RSP: 002b:00007ffed17b0258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.628449] RAX: ffffffffffffffda RBX: 00007ffed17b0898 RCX: 00007f67ac28b0d7 [ 51.629351] RDX: 00007f67ac2f541f RSI: 00007ffed17b01f0 RDI: 0000000040000000 [ 51.630257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed17b0000 [ 51.631162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67ac39dbf0 [ 51.632056] R13: 00007ffed17b0330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.632983] [ 51.633285] irq event stamp: 9619 [ 51.633745] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 51.634820] hardirqs last disabled at (9642): [] __up_console_sem+0x5d/0x80 [ 51.635886] softirqs last enabled at (9192): [] irq_exit_rcu+0x93/0xc0 [ 51.636912] softirqs last disabled at (9187): [] irq_exit_rcu+0x93/0xc0 [ 51.637972] ---[ end trace 0000000000000000 ]--- [ 51.639290] ------------[ cut here ]------------ [ 51.639908] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.641886] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.642958] Modules linked in: [ 51.643365] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.644547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.645580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.646306] 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 [ 51.648539] RSP: 0018:ffff88801f24fbf0 EFLAGS: 00010286 [ 51.649238] RAX: 0000000000000000 RBX: ffff88800f22c040 RCX: 0000000000000000 [ 51.650150] RDX: ffff8880159cb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.651047] RBP: ffff88800f22c054 R08: 0000000000000001 R09: 0000000000000000 [ 51.651965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.652873] R13: ffffffff84e223a0 R14: ffff88800f22c048 R15: ffffffff84daf020 [ 51.653782] FS: 0000555555982400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.654810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.655526] CR2: 00007f0dd9aa46f4 CR3: 00000000094aa000 CR4: 0000000000350ef0 [ 51.656426] Call Trace: [ 51.656787] [ 51.657094] nf_ct_net_init+0x224/0x3d0 [ 51.657608] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.658232] ops_init+0xbb/0x6b0 [ 51.658722] setup_net+0x3d9/0x990 [ 51.659181] ? down_read_killable+0x1d7/0x4e0 [ 51.659775] ? __pfx_setup_net+0x10/0x10 [ 51.660291] ? copy_net_ns+0x17c/0x770 [ 51.660839] copy_net_ns+0x321/0x770 [ 51.661322] create_new_namespaces+0x3f6/0xb30 [ 51.661969] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.662585] ksys_unshare+0x44d/0x8e0 [ 51.663110] ? __pfx_ksys_unshare+0x10/0x10 [ 51.663698] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.664419] __x64_sys_unshare+0x31/0x40 [ 51.664975] do_syscall_64+0x3f/0x90 [ 51.665453] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.666149] RIP: 0033:0x7f67ac28b0d7 [ 51.666617] 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 [ 51.668793] RSP: 002b:00007ffed17b0258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.669760] RAX: ffffffffffffffda RBX: 00007ffed17b0898 RCX: 00007f67ac28b0d7 [ 51.670694] RDX: 00007f67ac2f541f RSI: 00007ffed17b01f0 RDI: 0000000040000000 [ 51.671557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed17b0000 [ 51.672456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f67ac39dbf0 [ 51.673349] R13: 00007ffed17b0330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.674277] [ 51.674579] irq event stamp: 10373 [ 51.675048] hardirqs last enabled at (10385): [] __up_console_sem+0x78/0x80 [ 51.676153] hardirqs last disabled at (10396): [] __up_console_sem+0x5d/0x80 [ 51.677242] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 51.678311] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 51.679355] ---[ end trace 0000000000000000 ]--- executing program [ 53.226514] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.273741] Bluetooth: hci0: command 0x041b tx timeout [ 57.321734] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.369757] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:19:17 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f24f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555982400 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=00007f0dd9aa46f4 CR3=00000000094aa000 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=000000000003507b 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=00007f4a887361d0 CR3=000000000e9ea000 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=a2c51cd3d5c985b5444d2450fdc96d6e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8be7de9e378b68f2000000000013caa8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9e997d005c83b41f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000