Warning: Permanently added '[localhost]:63175' (ECDSA) to the list of known hosts. 2023/05/17 14:52:20 fuzzer started 2023/05/17 14:52:20 dialing manager at localhost:44319 2023/05/17 14:52:20 checking machine... 2023/05/17 14:52:20 checking revisions... syzkaller login: [ 40.866613] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:52:20 testing simple program... [ 40.933348] cgroup: Unknown subsys name 'net' [ 41.013871] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.293800] audit: type=1400 audit(1684335153.342:6): 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 [ 54.429787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.435557] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.436885] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.440130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.442397] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.443622] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.838778] ------------[ cut here ]------------ [ 54.840042] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.841699] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.842785] Modules linked in: [ 54.843219] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.846290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.848823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.849514] 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 [ 54.851724] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 54.852431] RAX: 0000000000000000 RBX: ffff88800efb2840 RCX: 0000000000000000 [ 54.853334] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.854240] RBP: ffff88800efb2854 R08: 0000000000000001 R09: 0000000000000000 [ 54.855099] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.855999] R13: ffffffff84e23fe0 R14: ffff88800efb2848 R15: ffffffff84d74dc0 [ 54.856930] FS: 0000555556d74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.857942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.858693] CR2: 00007f8614a3b6f4 CR3: 0000000018480000 CR4: 0000000000350ef0 [ 54.859590] Call Trace: [ 54.859920] [ 54.860260] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.860881] ipv4_frags_init_net+0x269/0x440 [ 54.861475] ops_init+0xbb/0x6b0 [ 54.861927] setup_net+0x3d9/0x990 [ 54.862423] ? down_read_killable+0x1d7/0x4e0 [ 54.862997] ? __pfx_setup_net+0x10/0x10 [ 54.863551] ? copy_net_ns+0x17c/0x770 [ 54.864061] copy_net_ns+0x321/0x770 [ 54.864589] create_new_namespaces+0x3f6/0xb30 [ 54.865234] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.865847] ksys_unshare+0x44d/0x8e0 [ 54.866371] ? __pfx_ksys_unshare+0x10/0x10 [ 54.866917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.867662] __x64_sys_unshare+0x31/0x40 [ 54.868207] do_syscall_64+0x3f/0x90 [ 54.868685] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.869369] RIP: 0033:0x7fb3e9b5b0d7 [ 54.869839] 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 [ 54.871993] RSP: 002b:00007ffc115da568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.872991] RAX: ffffffffffffffda RBX: 00007ffc115daba8 RCX: 00007fb3e9b5b0d7 [ 54.873902] RDX: 00007fb3e9bc541f RSI: 00007ffc115da500 RDI: 0000000040000000 [ 54.874796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc115da310 [ 54.875694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3e9c6dbf0 [ 54.876592] R13: 00007ffc115da640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.877522] [ 54.877823] irq event stamp: 10193 [ 54.878295] hardirqs last enabled at (10205): [] __up_console_sem+0x78/0x80 [ 54.879370] hardirqs last disabled at (10216): [] __up_console_sem+0x5d/0x80 [ 54.880447] softirqs last enabled at (9674): [] irq_exit_rcu+0x93/0xc0 [ 54.881513] softirqs last disabled at (9381): [] irq_exit_rcu+0x93/0xc0 [ 54.882548] ---[ end trace 0000000000000000 ]--- [ 54.889202] ------------[ cut here ]------------ [ 54.889804] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.891520] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.892598] Modules linked in: [ 54.893013] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.894209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.895233] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.895899] 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 [ 54.898104] RSP: 0018:ffff88801eb77c00 EFLAGS: 00010282 [ 54.898795] RAX: 0000000000000000 RBX: ffff88800d525640 RCX: 0000000000000000 [ 54.899694] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.900600] RBP: ffff88800d525654 R08: 0000000000000001 R09: 0000000000000000 [ 54.901528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.902419] R13: ffffffff84e23fe0 R14: ffff88800d525648 R15: ffffffff84da7d60 [ 54.903388] FS: 0000555556d74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.904391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.905114] CR2: 00007f8614a3b6f4 CR3: 0000000018480000 CR4: 0000000000350ef0 [ 54.906000] Call Trace: [ 54.906362] [ 54.906662] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.907313] ipv6_frags_init_net+0x206/0x3c0 [ 54.907878] ops_init+0xbb/0x6b0 [ 54.908357] setup_net+0x3d9/0x990 [ 54.908821] ? down_read_killable+0x1d7/0x4e0 [ 54.909424] ? __pfx_setup_net+0x10/0x10 [ 54.909933] ? copy_net_ns+0x17c/0x770 [ 54.910486] copy_net_ns+0x321/0x770 [ 54.910974] create_new_namespaces+0x3f6/0xb30 [ 54.911590] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.912236] ksys_unshare+0x44d/0x8e0 [ 54.912724] ? __pfx_ksys_unshare+0x10/0x10 [ 54.913347] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.914071] __x64_sys_unshare+0x31/0x40 [ 54.914630] do_syscall_64+0x3f/0x90 [ 54.915107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.915783] RIP: 0033:0x7fb3e9b5b0d7 [ 54.916284] 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 [ 54.918472] RSP: 002b:00007ffc115da568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.919436] RAX: ffffffffffffffda RBX: 00007ffc115daba8 RCX: 00007fb3e9b5b0d7 [ 54.920358] RDX: 00007fb3e9bc541f RSI: 00007ffc115da500 RDI: 0000000040000000 [ 54.921281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc115da310 [ 54.922131] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3e9c6dbf0 [ 54.923037] R13: 00007ffc115da640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.923960] [ 54.924296] irq event stamp: 12703 [ 54.924729] hardirqs last enabled at (12713): [] __up_console_sem+0x78/0x80 [ 54.925821] hardirqs last disabled at (12724): [] __up_console_sem+0x5d/0x80 [ 54.926901] softirqs last enabled at (12628): [] irq_exit_rcu+0x93/0xc0 [ 54.927963] softirqs last disabled at (12619): [] irq_exit_rcu+0x93/0xc0 [ 54.929024] ---[ end trace 0000000000000000 ]--- [ 54.930365] ------------[ cut here ]------------ [ 54.930943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.932849] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.933931] Modules linked in: [ 54.934376] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.935529] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.936552] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.937246] 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 [ 54.939458] RSP: 0018:ffff88801eb77bf0 EFLAGS: 00010286 [ 54.940117] RAX: 0000000000000000 RBX: ffff88800d525c40 RCX: 0000000000000000 [ 54.941028] RDX: ffff8880184d51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.941924] RBP: ffff88800d525c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.942828] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.943728] R13: ffffffff84e23fe0 R14: ffff88800d525c48 R15: ffffffff84db0aa0 [ 54.944635] FS: 0000555556d74400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.945644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.946387] CR2: 00007f8614a3b6f4 CR3: 0000000018480000 CR4: 0000000000350ef0 [ 54.947305] Call Trace: [ 54.947633] [ 54.947937] nf_ct_net_init+0x224/0x3d0 [ 54.948496] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.949084] ops_init+0xbb/0x6b0 [ 54.949569] setup_net+0x3d9/0x990 [ 54.950027] ? down_read_killable+0x1d7/0x4e0 [ 54.950636] ? __pfx_setup_net+0x10/0x10 [ 54.951161] ? copy_net_ns+0x17c/0x770 [ 54.951725] copy_net_ns+0x321/0x770 [ 54.952254] create_new_namespaces+0x3f6/0xb30 [ 54.952864] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.953526] ksys_unshare+0x44d/0x8e0 [ 54.954019] ? __pfx_ksys_unshare+0x10/0x10 [ 54.954609] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.955368] __x64_sys_unshare+0x31/0x40 [ 54.955898] do_syscall_64+0x3f/0x90 [ 54.956424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.957075] RIP: 0033:0x7fb3e9b5b0d7 [ 54.957602] 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 [ 54.959784] RSP: 002b:00007ffc115da568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.960736] RAX: ffffffffffffffda RBX: 00007ffc115daba8 RCX: 00007fb3e9b5b0d7 [ 54.961659] RDX: 00007fb3e9bc541f RSI: 00007ffc115da500 RDI: 0000000040000000 [ 54.962547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc115da310 [ 54.963438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3e9c6dbf0 [ 54.964337] R13: 00007ffc115da640 R14: 0000000000000000 R15: 00000000000000f8 [ 54.965273] [ 54.965572] irq event stamp: 13433 [ 54.966000] hardirqs last enabled at (13443): [] __up_console_sem+0x78/0x80 [ 54.967107] hardirqs last disabled at (13454): [] __up_console_sem+0x5d/0x80 [ 54.968199] softirqs last enabled at (13328): [] irq_exit_rcu+0x93/0xc0 [ 54.969258] softirqs last disabled at (13323): [] irq_exit_rcu+0x93/0xc0 [ 54.970328] ---[ end trace 0000000000000000 ]--- executing program [ 56.511620] Bluetooth: hci0: command 0x0409 tx timeout [ 58.559537] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.607244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.655265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:52:34 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb775f0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000005 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000006 [-----P-] 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 0000555556d74400 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=00007f8614a3b6f4 CR3=0000000018480000 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=000000000002fa87 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=00007f218f437e10 CR3=000000000ef90000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=30303030303030303030303030302000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000