Warning: Permanently added '[localhost]:36372' (ECDSA) to the list of known hosts. 2023/05/18 08:15:22 fuzzer started 2023/05/18 08:15:22 dialing manager at localhost:44319 2023/05/18 08:15:22 checking machine... 2023/05/18 08:15:22 checking revisions... syzkaller login: [ 46.721392] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:15:22 testing simple program... [ 46.786120] cgroup: Unknown subsys name 'net' [ 46.871236] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.290588] audit: type=1400 audit(1684397736.520:6): 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 [ 61.424125] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.427406] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.430025] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.434810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.437159] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.438624] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 61.898866] ------------[ cut here ]------------ [ 61.899343] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.900478] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.901318] Modules linked in: [ 61.901619] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.902373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.903087] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.903589] 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 [ 61.905093] RSP: 0018:ffff888019e87c00 EFLAGS: 00010282 [ 61.905550] RAX: 0000000000000000 RBX: ffff88800f057c40 RCX: 0000000000000000 [ 61.906180] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.909011] RBP: ffff88800f057c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.909798] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.910427] R13: ffffffff84e23fe0 R14: ffff88800f057c48 R15: ffffffff84d74dc0 [ 61.911133] FS: 00005555572e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.911836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.912445] CR2: 00007f69a72966f4 CR3: 000000001830a000 CR4: 0000000000350ef0 [ 61.916909] Call Trace: [ 61.917741] [ 61.918484] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.920466] ipv4_frags_init_net+0x269/0x440 [ 61.921895] ops_init+0xbb/0x6b0 [ 61.927169] setup_net+0x3d9/0x990 [ 61.928341] ? down_read_killable+0x1d7/0x4e0 [ 61.929795] ? __pfx_setup_net+0x10/0x10 [ 61.931126] ? copy_net_ns+0x17c/0x770 [ 61.932441] copy_net_ns+0x321/0x770 [ 61.933680] create_new_namespaces+0x3f6/0xb30 [ 61.935224] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.936818] ksys_unshare+0x44d/0x8e0 [ 61.938081] ? __pfx_ksys_unshare+0x10/0x10 [ 61.939507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.941352] __x64_sys_unshare+0x31/0x40 [ 61.942711] do_syscall_64+0x3f/0x90 [ 61.943934] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.945608] RIP: 0033:0x7ff0638770d7 [ 61.946824] 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 [ 61.952730] RSP: 002b:00007ffd7cdb0168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.955208] RAX: ffffffffffffffda RBX: 00007ffd7cdb07a8 RCX: 00007ff0638770d7 [ 61.957524] RDX: 00007ff0638e141f RSI: 00007ffd7cdb0100 RDI: 0000000040000000 [ 61.959819] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cdaff10 [ 61.962120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff063989bf0 [ 61.966937] R13: 00007ffd7cdb0240 R14: 0000000000000000 R15: 00000000000000f8 [ 61.967548] [ 61.967776] irq event stamp: 10143 [ 61.968072] hardirqs last enabled at (10153): [] __up_console_sem+0x78/0x80 [ 61.968773] hardirqs last disabled at (10164): [] __up_console_sem+0x5d/0x80 [ 61.969460] softirqs last enabled at (10068): [] irq_exit_rcu+0x93/0xc0 [ 61.970170] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 61.970923] ---[ end trace 0000000000000000 ]--- [ 61.976211] ------------[ cut here ]------------ [ 61.976658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.979501] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.981607] Modules linked in: [ 61.982454] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.984801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.985501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.985987] 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 [ 61.987667] RSP: 0018:ffff888019e87c00 EFLAGS: 00010282 [ 61.988164] RAX: 0000000000000000 RBX: ffff88800cb56a40 RCX: 0000000000000000 [ 61.988831] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.989478] RBP: ffff88800cb56a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.990153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.990853] R13: ffffffff84e23fe0 R14: ffff88800cb56a48 R15: ffffffff84da7d60 [ 61.991488] FS: 00005555572e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.992232] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.992772] CR2: 00007f69a72966f4 CR3: 000000001830a000 CR4: 0000000000350ef0 [ 61.993398] Call Trace: [ 61.993708] [ 61.993943] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.994439] ipv6_frags_init_net+0x206/0x3c0 [ 61.994890] ops_init+0xbb/0x6b0 [ 61.995228] setup_net+0x3d9/0x990 [ 61.995611] ? down_read_killable+0x1d7/0x4e0 [ 61.996067] ? __pfx_setup_net+0x10/0x10 [ 61.996451] ? copy_net_ns+0x17c/0x770 [ 61.996855] copy_net_ns+0x321/0x770 [ 61.997219] create_new_namespaces+0x3f6/0xb30 [ 61.997708] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.998175] ksys_unshare+0x44d/0x8e0 [ 61.998592] ? __pfx_ksys_unshare+0x10/0x10 [ 61.999004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.999537] __x64_sys_unshare+0x31/0x40 [ 61.999954] do_syscall_64+0x3f/0x90 [ 62.000323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.000846] RIP: 0033:0x7ff0638770d7 [ 62.001353] 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 [ 62.003143] RSP: 002b:00007ffd7cdb0168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.003798] RAX: ffffffffffffffda RBX: 00007ffd7cdb07a8 RCX: 00007ff0638770d7 [ 62.004373] RDX: 00007ff0638e141f RSI: 00007ffd7cdb0100 RDI: 0000000040000000 [ 62.005039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cdaff10 [ 62.005611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff063989bf0 [ 62.006218] R13: 00007ffd7cdb0240 R14: 0000000000000000 R15: 00000000000000f8 [ 62.006934] [ 62.007164] irq event stamp: 12711 [ 62.007490] hardirqs last enabled at (12721): [] __up_console_sem+0x78/0x80 [ 62.008310] hardirqs last disabled at (12732): [] __up_console_sem+0x5d/0x80 [ 62.009118] softirqs last enabled at (11084): [] irq_exit_rcu+0x93/0xc0 [ 62.009871] softirqs last disabled at (11059): [] irq_exit_rcu+0x93/0xc0 [ 62.010655] ---[ end trace 0000000000000000 ]--- [ 62.011882] ------------[ cut here ]------------ [ 62.012308] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.013668] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.014445] Modules linked in: [ 62.014841] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.015713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.016462] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.017029] 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 [ 62.018748] RSP: 0018:ffff888019e87bf0 EFLAGS: 00010286 [ 62.019231] RAX: 0000000000000000 RBX: ffff88800cb56040 RCX: 0000000000000000 [ 62.019903] RDX: ffff8880161d3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.020592] RBP: ffff88800cb56054 R08: 0000000000000001 R09: 0000000000000000 [ 62.021232] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.021901] R13: ffffffff84e23fe0 R14: ffff88800cb56048 R15: ffffffff84db0aa0 [ 62.022541] FS: 00005555572e8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.023278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.023858] CR2: 00007f69a72966f4 CR3: 000000001830a000 CR4: 0000000000350ef0 [ 62.024504] Call Trace: [ 62.024796] [ 62.025016] nf_ct_net_init+0x224/0x3d0 [ 62.025430] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.025922] ops_init+0xbb/0x6b0 [ 62.026278] setup_net+0x3d9/0x990 [ 62.026663] ? down_read_killable+0x1d7/0x4e0 [ 62.027119] ? __pfx_setup_net+0x10/0x10 [ 62.027533] ? copy_net_ns+0x17c/0x770 [ 62.027979] copy_net_ns+0x321/0x770 [ 62.028363] create_new_namespaces+0x3f6/0xb30 [ 62.028872] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.029357] ksys_unshare+0x44d/0x8e0 [ 62.029783] ? __pfx_ksys_unshare+0x10/0x10 [ 62.030205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.030895] __x64_sys_unshare+0x31/0x40 [ 62.031272] do_syscall_64+0x3f/0x90 [ 62.031653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.032119] RIP: 0033:0x7ff0638770d7 [ 62.032455] 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 [ 62.034085] RSP: 002b:00007ffd7cdb0168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.034821] RAX: ffffffffffffffda RBX: 00007ffd7cdb07a8 RCX: 00007ff0638770d7 [ 62.035460] RDX: 00007ff0638e141f RSI: 00007ffd7cdb0100 RDI: 0000000040000000 [ 62.036133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7cdaff10 [ 62.036796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff063989bf0 [ 62.037453] R13: 00007ffd7cdb0240 R14: 0000000000000000 R15: 00000000000000f8 [ 62.038131] [ 62.038378] irq event stamp: 13499 [ 62.038742] hardirqs last enabled at (13511): [] __up_console_sem+0x78/0x80 [ 62.039519] hardirqs last disabled at (13520): [] __up_console_sem+0x5d/0x80 [ 62.040230] softirqs last enabled at (13086): [] irq_exit_rcu+0x93/0xc0 [ 62.040915] softirqs last disabled at (13081): [] irq_exit_rcu+0x93/0xc0 [ 62.041580] ---[ end trace 0000000000000000 ]--- [ 63.489075] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.538502] Bluetooth: hci0: command 0x041b tx timeout [ 67.584765] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.633624] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:15:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019e875f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555572e8400 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=00007f69a72966f4 CR3=000000001830a000 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=173d0fad4599c18a004f1da10b42a6c5 XMM02=d12871896912de2d00000000000fbb58 XMM03=ea899072da79512f00000000000fbdd0 XMM04=73ace9742bd39c7600000000000ae988 XMM05=900fe2b8829b26ed000000000013b778 XMM06=6098c19552daab4900000000001086c8 XMM07=ea899072da79512f00000000000fbdd0 XMM08=d12871896912de2d00000000000fbb58 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000355cb 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=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 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=00007f06a3a6e710 CR3=0000000016100000 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=173d0fad4599c18a004f1da10b42a6c5 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4a2069023e149b1d000000000013dac0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=73ace9742bd39c7600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000