Warning: Permanently added '[localhost]:32345' (ECDSA) to the list of known hosts. 2023/05/16 19:54:50 fuzzer started 2023/05/16 19:54:51 dialing manager at localhost:35573 2023/05/16 19:54:51 checking machine... 2023/05/16 19:54:51 checking revisions... syzkaller login: [ 42.384699] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:54:51 testing simple program... [ 42.457627] cgroup: Unknown subsys name 'net' [ 42.547188] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.359369] audit: type=1400 audit(1684266903.227:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.511474] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.519994] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.521170] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.528004] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.529668] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.531127] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.905943] ------------[ cut here ]------------ [ 55.907153] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.909079] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.910340] Modules linked in: [ 55.910826] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.915742] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.916750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.917420] 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 [ 55.919579] RSP: 0018:ffff88801cfefc00 EFLAGS: 00010282 [ 55.920239] RAX: 0000000000000000 RBX: ffff88800c532c40 RCX: 0000000000000000 [ 55.921135] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.922016] RBP: ffff88800c532c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.922901] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.923790] R13: ffffffff84e223a0 R14: ffff88800c532c48 R15: ffffffff84d73340 [ 55.924698] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.925702] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.926449] CR2: 00007f2b1d44d6f4 CR3: 000000000ffaa000 CR4: 0000000000350ef0 [ 55.927333] Call Trace: [ 55.927660] [ 55.927964] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.928605] ipv4_frags_init_net+0x269/0x440 [ 55.929164] ops_init+0xbb/0x6b0 [ 55.929639] setup_net+0x3d9/0x990 [ 55.930089] ? down_read_killable+0x1d7/0x4e0 [ 55.930679] ? __pfx_setup_net+0x10/0x10 [ 55.931189] ? copy_net_ns+0x17c/0x770 [ 55.931716] copy_net_ns+0x321/0x770 [ 55.932229] create_new_namespaces+0x3f6/0xb30 [ 55.932850] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.933492] ksys_unshare+0x44d/0x8e0 [ 55.933988] ? __pfx_ksys_unshare+0x10/0x10 [ 55.934559] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.935284] __x64_sys_unshare+0x31/0x40 [ 55.935827] do_syscall_64+0x3f/0x90 [ 55.936339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.936984] RIP: 0033:0x7f0a1a31c0d7 [ 55.937470] 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 [ 55.939647] RSP: 002b:00007ffe4e17b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.940614] RAX: ffffffffffffffda RBX: 00007ffe4e17bf68 RCX: 00007f0a1a31c0d7 [ 55.941498] RDX: 00007f0a1a38641f RSI: 00007ffe4e17b8c0 RDI: 0000000040000000 [ 55.942406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e17b6d0 [ 55.943263] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a1a42ebf0 [ 55.944151] R13: 00007ffe4e17ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.945045] [ 55.945370] irq event stamp: 8083 [ 55.945788] hardirqs last enabled at (8093): [] __up_console_sem+0x78/0x80 [ 55.946843] hardirqs last disabled at (8104): [] __up_console_sem+0x5d/0x80 [ 55.947883] softirqs last enabled at (7990): [] irq_exit_rcu+0x93/0xc0 [ 55.948922] softirqs last disabled at (7985): [] irq_exit_rcu+0x93/0xc0 [ 55.949933] ---[ end trace 0000000000000000 ]--- [ 55.954798] ------------[ cut here ]------------ [ 55.955413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.957056] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.958126] Modules linked in: [ 55.958564] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.959717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.960737] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.961404] 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 [ 55.963582] RSP: 0018:ffff88801cfefc00 EFLAGS: 00010282 [ 55.964251] RAX: 0000000000000000 RBX: ffff88801645c040 RCX: 0000000000000000 [ 55.965144] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.966034] RBP: ffff88801645c054 R08: 0000000000000001 R09: 0000000000000000 [ 55.966924] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.967808] R13: ffffffff84e223a0 R14: ffff88801645c048 R15: ffffffff84da62e0 [ 55.968705] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.969714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.970466] CR2: 00007f2b1d44d6f4 CR3: 000000000ffaa000 CR4: 0000000000350ef0 [ 55.971369] Call Trace: [ 55.971696] [ 55.972012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.972662] ipv6_frags_init_net+0x206/0x3c0 [ 55.973217] ops_init+0xbb/0x6b0 [ 55.973679] setup_net+0x3d9/0x990 [ 55.974126] ? down_read_killable+0x1d7/0x4e0 [ 55.974713] ? __pfx_setup_net+0x10/0x10 [ 55.975213] ? copy_net_ns+0x17c/0x770 [ 55.975739] copy_net_ns+0x321/0x770 [ 55.976227] create_new_namespaces+0x3f6/0xb30 [ 55.976835] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.977474] ksys_unshare+0x44d/0x8e0 [ 55.977965] ? __pfx_ksys_unshare+0x10/0x10 [ 55.978544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.979274] __x64_sys_unshare+0x31/0x40 [ 55.979821] do_syscall_64+0x3f/0x90 [ 55.980337] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.980972] RIP: 0033:0x7f0a1a31c0d7 [ 55.981458] 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 [ 55.983609] RSP: 002b:00007ffe4e17b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.984570] RAX: ffffffffffffffda RBX: 00007ffe4e17bf68 RCX: 00007f0a1a31c0d7 [ 55.985454] RDX: 00007f0a1a38641f RSI: 00007ffe4e17b8c0 RDI: 0000000040000000 [ 55.986332] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e17b6d0 [ 55.987191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a1a42ebf0 [ 55.988082] R13: 00007ffe4e17ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 55.988981] [ 55.989283] irq event stamp: 9819 [ 55.989735] hardirqs last enabled at (9831): [] __up_console_sem+0x78/0x80 [ 55.990795] hardirqs last disabled at (9842): [] __up_console_sem+0x5d/0x80 [ 55.991853] softirqs last enabled at (8728): [] netlink_insert+0x187/0x1820 [ 55.992972] softirqs last disabled at (8726): [] release_sock+0x1f/0x1b0 [ 55.994010] ---[ end trace 0000000000000000 ]--- [ 55.995286] ------------[ cut here ]------------ [ 55.995909] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.997886] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.998952] Modules linked in: [ 55.999386] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.000559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.001596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.002243] 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 [ 56.004452] RSP: 0018:ffff88801cfefbf0 EFLAGS: 00010286 [ 56.005119] RAX: 0000000000000000 RBX: ffff88801645c640 RCX: 0000000000000000 [ 56.006011] RDX: ffff8880166e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.006911] RBP: ffff88801645c654 R08: 0000000000000001 R09: 0000000000000000 [ 56.007807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.008711] R13: ffffffff84e223a0 R14: ffff88801645c648 R15: ffffffff84daf020 [ 56.009603] FS: 0000555555569400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.010611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.011359] CR2: 00007f2b1d44d6f4 CR3: 000000000ffaa000 CR4: 0000000000350ef0 [ 56.012242] Call Trace: [ 56.012602] [ 56.012911] nf_ct_net_init+0x224/0x3d0 [ 56.013458] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.014044] ops_init+0xbb/0x6b0 [ 56.014523] setup_net+0x3d9/0x990 [ 56.014976] ? down_read_killable+0x1d7/0x4e0 [ 56.015572] ? __pfx_setup_net+0x10/0x10 [ 56.016095] ? copy_net_ns+0x17c/0x770 [ 56.016627] copy_net_ns+0x321/0x770 [ 56.017109] create_new_namespaces+0x3f6/0xb30 [ 56.017734] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.018386] ksys_unshare+0x44d/0x8e0 [ 56.018888] ? __pfx_ksys_unshare+0x10/0x10 [ 56.019468] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.020189] __x64_sys_unshare+0x31/0x40 [ 56.020747] do_syscall_64+0x3f/0x90 [ 56.021229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.021907] RIP: 0033:0x7f0a1a31c0d7 [ 56.022408] 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 [ 56.024619] RSP: 002b:00007ffe4e17b928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.025612] RAX: ffffffffffffffda RBX: 00007ffe4e17bf68 RCX: 00007f0a1a31c0d7 [ 56.026511] RDX: 00007f0a1a38641f RSI: 00007ffe4e17b8c0 RDI: 0000000040000000 [ 56.027415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4e17b6d0 [ 56.028278] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0a1a42ebf0 [ 56.029157] R13: 00007ffe4e17ba00 R14: 0000000000000000 R15: 00000000000000f8 [ 56.030078] [ 56.030417] irq event stamp: 10561 [ 56.030854] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 56.031948] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 56.033036] softirqs last enabled at (10174): [] irq_exit_rcu+0x93/0xc0 [ 56.034088] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 56.035128] ---[ end trace 0000000000000000 ]--- executing program [ 57.599043] Bluetooth: hci0: command 0x0409 tx timeout [ 59.647434] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.694399] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.742379] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:54:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801cfef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555569400 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=00007f2b1d44d6f4 CR3=000000000ffaa000 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=0000000000039c77 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=00007f94793c9780 CR3=0000000015b6a000 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=76d04d861994b6ba1247408e90972a8e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ffaf17b08f60e855000000000013c2f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9508338a17809b2400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000