Warning: Permanently added '[localhost]:58232' (ECDSA) to the list of known hosts. 2023/05/17 17:07:52 fuzzer started 2023/05/17 17:07:53 dialing manager at localhost:44319 2023/05/17 17:07:53 checking machine... 2023/05/17 17:07:53 checking revisions... syzkaller login: [ 36.052049] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:07:53 testing simple program... [ 36.118637] cgroup: Unknown subsys name 'net' [ 36.197476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.383139] audit: type=1400 audit(1684343285.704:6): 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 [ 49.512073] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.513834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.516809] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.521175] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.522971] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.524491] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.953513] ------------[ cut here ]------------ [ 49.954374] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.956530] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.957906] Modules linked in: [ 49.958348] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.963309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.964512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.965366] 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 [ 49.967578] RSP: 0018:ffff88801016fc00 EFLAGS: 00010282 [ 49.968266] RAX: 0000000000000000 RBX: ffff88800e966440 RCX: 0000000000000000 [ 49.969174] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.970061] RBP: ffff88800e966454 R08: 0000000000000001 R09: 0000000000000000 [ 49.970954] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.971845] R13: ffffffff84e23fe0 R14: ffff88800e966448 R15: ffffffff84d74dc0 [ 49.972705] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.973705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.974452] CR2: 00007f3ea2bce6f4 CR3: 00000000205cc000 CR4: 0000000000350ef0 [ 49.975331] Call Trace: [ 49.975662] [ 49.975990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.976605] ipv4_frags_init_net+0x269/0x440 [ 49.977214] ops_init+0xbb/0x6b0 [ 49.977669] setup_net+0x3d9/0x990 [ 49.978150] ? down_read_killable+0x1d7/0x4e0 [ 49.978714] ? __pfx_setup_net+0x10/0x10 [ 49.979250] ? copy_net_ns+0x17c/0x770 [ 49.979790] copy_net_ns+0x321/0x770 [ 49.980267] create_new_namespaces+0x3f6/0xb30 [ 49.980875] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.981502] ksys_unshare+0x44d/0x8e0 [ 49.982020] ? __pfx_ksys_unshare+0x10/0x10 [ 49.982567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.983306] __x64_sys_unshare+0x31/0x40 [ 49.983856] do_syscall_64+0x3f/0x90 [ 49.984334] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.985024] RIP: 0033:0x7f7c987330d7 [ 49.985484] 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 [ 49.987781] RSP: 002b:00007fffbac622d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.988861] RAX: ffffffffffffffda RBX: 00007fffbac62918 RCX: 00007f7c987330d7 [ 49.989900] RDX: 00007f7c9879d41f RSI: 00007fffbac62270 RDI: 0000000040000000 [ 49.990893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac62080 [ 49.991905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c98845bf0 [ 49.992950] R13: 00007fffbac623b0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.994000] [ 49.994335] irq event stamp: 8033 [ 49.994846] hardirqs last enabled at (8045): [] __up_console_sem+0x78/0x80 [ 49.996030] hardirqs last disabled at (8056): [] __up_console_sem+0x5d/0x80 [ 49.997219] softirqs last enabled at (7606): [] irq_exit_rcu+0x93/0xc0 [ 49.998385] softirqs last disabled at (7589): [] irq_exit_rcu+0x93/0xc0 [ 49.999539] ---[ end trace 0000000000000000 ]--- [ 50.006527] ------------[ cut here ]------------ [ 50.007282] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.009404] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.010583] Modules linked in: [ 50.011080] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.012356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.013487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.014237] 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 [ 50.016663] RSP: 0018:ffff88801016fc00 EFLAGS: 00010282 [ 50.017453] RAX: 0000000000000000 RBX: ffff8880096a7440 RCX: 0000000000000000 [ 50.018475] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.019485] RBP: ffff8880096a7454 R08: 0000000000000001 R09: 0000000000000000 [ 50.020502] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.021526] R13: ffffffff84e23fe0 R14: ffff8880096a7448 R15: ffffffff84da7d60 [ 50.022553] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.023679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.024534] CR2: 00007f3ea2bce6f4 CR3: 00000000205cc000 CR4: 0000000000350ef0 [ 50.025570] Call Trace: [ 50.025982] [ 50.026323] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.027063] ipv6_frags_init_net+0x206/0x3c0 [ 50.027706] ops_init+0xbb/0x6b0 [ 50.028253] setup_net+0x3d9/0x990 [ 50.028806] ? down_read_killable+0x1d7/0x4e0 [ 50.029469] ? __pfx_setup_net+0x10/0x10 [ 50.030087] ? copy_net_ns+0x17c/0x770 [ 50.030660] copy_net_ns+0x321/0x770 [ 50.031238] create_new_namespaces+0x3f6/0xb30 [ 50.031933] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.032632] ksys_unshare+0x44d/0x8e0 [ 50.033244] ? __pfx_ksys_unshare+0x10/0x10 [ 50.033900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.034698] __x64_sys_unshare+0x31/0x40 [ 50.035320] do_syscall_64+0x3f/0x90 [ 50.035893] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.036623] RIP: 0033:0x7f7c987330d7 [ 50.037183] 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 [ 50.039645] RSP: 002b:00007fffbac622d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.040706] RAX: ffffffffffffffda RBX: 00007fffbac62918 RCX: 00007f7c987330d7 [ 50.041698] RDX: 00007f7c9879d41f RSI: 00007fffbac62270 RDI: 0000000040000000 [ 50.042701] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac62080 [ 50.043698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c98845bf0 [ 50.044685] R13: 00007fffbac623b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.045717] [ 50.046083] irq event stamp: 10539 [ 50.046568] hardirqs last enabled at (10549): [] __up_console_sem+0x78/0x80 [ 50.047775] hardirqs last disabled at (10560): [] __up_console_sem+0x5d/0x80 [ 50.048982] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0 [ 50.050144] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 50.051250] ---[ end trace 0000000000000000 ]--- [ 50.052714] ------------[ cut here ]------------ [ 50.053401] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.055659] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.056788] Modules linked in: [ 50.057234] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.058460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.059603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.060341] 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 [ 50.062642] RSP: 0018:ffff88801016fbf0 EFLAGS: 00010286 [ 50.063378] RAX: 0000000000000000 RBX: ffff8880096a6040 RCX: 0000000000000000 [ 50.064309] RDX: ffff88800fc90000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.065271] RBP: ffff8880096a6054 R08: 0000000000000001 R09: 0000000000000000 [ 50.066215] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.067143] R13: ffffffff84e23fe0 R14: ffff8880096a6048 R15: ffffffff84db0aa0 [ 50.068102] FS: 0000555555736400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.069208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.070030] CR2: 00007f3ea2bce6f4 CR3: 00000000205cc000 CR4: 0000000000350ef0 [ 50.071013] Call Trace: [ 50.071372] [ 50.071701] nf_ct_net_init+0x224/0x3d0 [ 50.072310] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.073007] ops_init+0xbb/0x6b0 [ 50.073508] setup_net+0x3d9/0x990 [ 50.074056] ? down_read_killable+0x1d7/0x4e0 [ 50.074680] ? __pfx_setup_net+0x10/0x10 [ 50.075282] ? copy_net_ns+0x17c/0x770 [ 50.075873] copy_net_ns+0x321/0x770 [ 50.076415] create_new_namespaces+0x3f6/0xb30 [ 50.077114] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.077824] ksys_unshare+0x44d/0x8e0 [ 50.078343] ? __pfx_ksys_unshare+0x10/0x10 [ 50.078957] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.079707] __x64_sys_unshare+0x31/0x40 [ 50.080285] do_syscall_64+0x3f/0x90 [ 50.080829] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.081532] RIP: 0033:0x7f7c987330d7 [ 50.082057] 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 [ 50.084370] RSP: 002b:00007fffbac622d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.085627] RAX: ffffffffffffffda RBX: 00007fffbac62918 RCX: 00007f7c987330d7 [ 50.086734] RDX: 00007f7c9879d41f RSI: 00007fffbac62270 RDI: 0000000040000000 [ 50.087849] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbac62080 [ 50.088994] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7c98845bf0 [ 50.090034] R13: 00007fffbac623b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.090952] [ 50.091250] irq event stamp: 11277 [ 50.091678] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 50.092773] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 50.093885] softirqs last enabled at (11024): [] irq_exit_rcu+0x93/0xc0 [ 50.094918] softirqs last disabled at (11019): [] irq_exit_rcu+0x93/0xc0 [ 50.095956] ---[ end trace 0000000000000000 ]--- executing program [ 51.595284] Bluetooth: hci0: command 0x0409 tx timeout [ 53.643079] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.690811] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.738858] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:08:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801016f5f0 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 0000555555736400 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=00007f3ea2bce6f4 CR3=00000000205cc000 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=00000000000325ff 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=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=00007fa04de8f240 CR3=000000000ea46000 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=216eb5547d03b097494651530a0b72b2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=84cc47c57d00f755000000000013b820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e5c94170f618cc7800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000