Warning: Permanently added '[localhost]:24676' (ECDSA) to the list of known hosts. 2023/05/17 17:28:12 fuzzer started 2023/05/17 17:28:12 dialing manager at localhost:44319 2023/05/17 17:28:13 checking machine... 2023/05/17 17:28:13 checking revisions... syzkaller login: [ 37.715184] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:28:13 testing simple program... [ 37.786772] cgroup: Unknown subsys name 'net' [ 37.882722] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.414363] audit: type=1400 audit(1684344504.837:6): 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 executing program [ 50.547150] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.549926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.551315] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.559450] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.562270] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.563424] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.979531] ------------[ cut here ]------------ [ 50.980324] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.982255] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.983530] Modules linked in: [ 50.984066] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.989344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.990587] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.991390] 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 [ 50.993977] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 50.994793] RAX: 0000000000000000 RBX: ffff888010393c40 RCX: 0000000000000000 [ 50.995854] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.996909] RBP: ffff888010393c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.997996] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.998927] R13: ffffffff84e23fe0 R14: ffff888010393c48 R15: ffffffff84d74dc0 [ 50.999863] FS: 0000555556d93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.000911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.001708] CR2: 00007f2fc37066f4 CR3: 00000000184a0000 CR4: 0000000000350ef0 [ 51.002602] Call Trace: [ 51.002976] [ 51.003299] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.003977] ipv4_frags_init_net+0x269/0x440 [ 51.004564] ops_init+0xbb/0x6b0 [ 51.005067] setup_net+0x3d9/0x990 [ 51.005553] ? down_read_killable+0x1d7/0x4e0 [ 51.006255] ? __pfx_setup_net+0x10/0x10 [ 51.006829] ? copy_net_ns+0x17c/0x770 [ 51.007376] copy_net_ns+0x321/0x770 [ 51.007928] create_new_namespaces+0x3f6/0xb30 [ 51.008549] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.009230] ksys_unshare+0x44d/0x8e0 [ 51.009810] ? __pfx_ksys_unshare+0x10/0x10 [ 51.010389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.011178] __x64_sys_unshare+0x31/0x40 [ 51.011760] do_syscall_64+0x3f/0x90 [ 51.012269] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.012982] RIP: 0033:0x7f9a65af40d7 [ 51.013481] 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 [ 51.015814] RSP: 002b:00007ffeda689418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.016818] RAX: ffffffffffffffda RBX: 00007ffeda689a58 RCX: 00007f9a65af40d7 [ 51.017795] RDX: 00007f9a65b5e41f RSI: 00007ffeda6893b0 RDI: 0000000040000000 [ 51.018730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda6891c0 [ 51.019670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a65c06bf0 [ 51.020572] R13: 00007ffeda6894f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.021539] [ 51.021902] irq event stamp: 8065 [ 51.022350] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 51.023495] hardirqs last disabled at (8092): [] __up_console_sem+0x5d/0x80 [ 51.024607] softirqs last enabled at (8088): [] irq_exit_rcu+0x93/0xc0 [ 51.025731] softirqs last disabled at (8083): [] irq_exit_rcu+0x93/0xc0 [ 51.026823] ---[ end trace 0000000000000000 ]--- [ 51.033114] ------------[ cut here ]------------ [ 51.033800] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.035558] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.036704] Modules linked in: [ 51.037140] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.038395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040201] 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 [ 51.042515] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 51.043244] RAX: 0000000000000000 RBX: ffff88800e21e840 RCX: 0000000000000000 [ 51.044186] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.045135] RBP: ffff88800e21e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.046091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047034] R13: ffffffff84e23fe0 R14: ffff88800e21e848 R15: ffffffff84da7d60 [ 51.047984] FS: 0000555556d93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.049042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.049845] CR2: 00007f2fc37066f4 CR3: 00000000184a0000 CR4: 0000000000350ef0 [ 51.050807] Call Trace: [ 51.051159] [ 51.051476] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.052158] ipv6_frags_init_net+0x206/0x3c0 [ 51.052785] ops_init+0xbb/0x6b0 [ 51.053265] setup_net+0x3d9/0x990 [ 51.053798] ? down_read_killable+0x1d7/0x4e0 [ 51.054417] ? __pfx_setup_net+0x10/0x10 [ 51.054995] ? copy_net_ns+0x17c/0x770 [ 51.055550] copy_net_ns+0x321/0x770 [ 51.056103] create_new_namespaces+0x3f6/0xb30 [ 51.056773] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.057436] ksys_unshare+0x44d/0x8e0 [ 51.058013] ? __pfx_ksys_unshare+0x10/0x10 [ 51.058611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.059409] __x64_sys_unshare+0x31/0x40 [ 51.059999] do_syscall_64+0x3f/0x90 [ 51.060496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.061159] RIP: 0033:0x7f9a65af40d7 [ 51.061619] 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 [ 51.063774] RSP: 002b:00007ffeda689418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.064699] RAX: ffffffffffffffda RBX: 00007ffeda689a58 RCX: 00007f9a65af40d7 [ 51.065537] RDX: 00007f9a65b5e41f RSI: 00007ffeda6893b0 RDI: 0000000040000000 [ 51.066416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda6891c0 [ 51.067286] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a65c06bf0 [ 51.068151] R13: 00007ffeda6894f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.069034] [ 51.069329] irq event stamp: 9985 [ 51.069790] hardirqs last enabled at (9997): [] __up_console_sem+0x78/0x80 [ 51.070826] hardirqs last disabled at (10008): [] __up_console_sem+0x5d/0x80 [ 51.071873] softirqs last enabled at (9376): [] irq_exit_rcu+0x93/0xc0 [ 51.072881] softirqs last disabled at (9357): [] irq_exit_rcu+0x93/0xc0 [ 51.073909] ---[ end trace 0000000000000000 ]--- [ 51.075282] ------------[ cut here ]------------ [ 51.075887] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.077787] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.078833] Modules linked in: [ 51.079231] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.080360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.081345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.082014] 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 [ 51.084131] RSP: 0018:ffff88801fd37bf0 EFLAGS: 00010286 [ 51.084805] RAX: 0000000000000000 RBX: ffff88800e21ee40 RCX: 0000000000000000 [ 51.085702] RDX: ffff88801593b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.086543] RBP: ffff88800e21ee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.087414] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.088278] R13: ffffffff84e23fe0 R14: ffff88800e21ee48 R15: ffffffff84db0aa0 [ 51.089148] FS: 0000555556d93400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.090146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.090869] CR2: 00007f2fc37066f4 CR3: 00000000184a0000 CR4: 0000000000350ef0 [ 51.091737] Call Trace: [ 51.092058] [ 51.092353] nf_ct_net_init+0x224/0x3d0 [ 51.092898] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.093463] ops_init+0xbb/0x6b0 [ 51.093942] setup_net+0x3d9/0x990 [ 51.094390] ? down_read_killable+0x1d7/0x4e0 [ 51.094982] ? __pfx_setup_net+0x10/0x10 [ 51.095488] ? copy_net_ns+0x17c/0x770 [ 51.096027] copy_net_ns+0x321/0x770 [ 51.096502] create_new_namespaces+0x3f6/0xb30 [ 51.097106] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.097770] ksys_unshare+0x44d/0x8e0 [ 51.098253] ? __pfx_ksys_unshare+0x10/0x10 [ 51.098822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.099518] __x64_sys_unshare+0x31/0x40 [ 51.100056] do_syscall_64+0x3f/0x90 [ 51.100535] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.101201] RIP: 0033:0x7f9a65af40d7 [ 51.101720] 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 [ 51.104100] RSP: 002b:00007ffeda689418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.105175] RAX: ffffffffffffffda RBX: 00007ffeda689a58 RCX: 00007f9a65af40d7 [ 51.106190] RDX: 00007f9a65b5e41f RSI: 00007ffeda6893b0 RDI: 0000000040000000 [ 51.107187] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeda6891c0 [ 51.108184] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9a65c06bf0 [ 51.109184] R13: 00007ffeda6894f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.110229] [ 51.110573] irq event stamp: 10737 [ 51.111094] hardirqs last enabled at (10749): [] __up_console_sem+0x78/0x80 [ 51.112151] hardirqs last disabled at (10760): [] __up_console_sem+0x5d/0x80 [ 51.113207] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 51.114231] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 51.115243] ---[ end trace 0000000000000000 ]--- executing program [ 52.630368] Bluetooth: hci0: command 0x0409 tx timeout [ 54.677784] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.725723] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.773722] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:28:24 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fd375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556d93400 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=00007f2fc37066f4 CR3=00000000184a0000 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=000000000003174f 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=00007f62a05a4e00 CR3=000000000e2c0000 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=04a9b0b78f1273904f4929074889e46d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b4cebe01c9bc25a1000000000013b068 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0c38d3e54e66ea6e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000