Warning: Permanently added '[localhost]:26887' (ECDSA) to the list of known hosts. 2023/05/17 15:58:49 fuzzer started 2023/05/17 15:58:50 dialing manager at localhost:44319 2023/05/17 15:58:50 checking machine... 2023/05/17 15:58:50 checking revisions... syzkaller login: [ 39.391359] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:58:50 testing simple program... [ 39.455310] cgroup: Unknown subsys name 'net' [ 39.521431] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.316412] audit: type=1400 audit(1684339142.442:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.430358] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.433006] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.435256] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.439259] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.441889] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.443006] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.803636] ------------[ cut here ]------------ [ 52.804271] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.806113] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.807268] Modules linked in: [ 52.807814] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.812267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.813413] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.814113] 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 [ 52.816297] RSP: 0018:ffff888019c77c00 EFLAGS: 00010282 [ 52.816987] RAX: 0000000000000000 RBX: ffff88800e434040 RCX: 0000000000000000 [ 52.817872] RDX: ffff8880163251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.818789] RBP: ffff88800e434054 R08: 0000000000000001 R09: 0000000000000000 [ 52.819674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.820528] R13: ffffffff84e23fe0 R14: ffff88800e434048 R15: ffffffff84d74dc0 [ 52.821421] FS: 0000555555e49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.822447] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.823187] CR2: 00007f1933ed66f4 CR3: 0000000009cd2000 CR4: 0000000000350ee0 [ 52.824077] Call Trace: [ 52.824403] [ 52.824724] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.825333] ipv4_frags_init_net+0x269/0x440 [ 52.825918] ops_init+0xbb/0x6b0 [ 52.826369] setup_net+0x3d9/0x990 [ 52.826853] ? down_read_killable+0x1d7/0x4e0 [ 52.827424] ? __pfx_setup_net+0x10/0x10 [ 52.827960] ? copy_net_ns+0x17c/0x770 [ 52.828463] copy_net_ns+0x321/0x770 [ 52.828971] create_new_namespaces+0x3f6/0xb30 [ 52.829590] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.830219] ksys_unshare+0x44d/0x8e0 [ 52.830735] ? __pfx_ksys_unshare+0x10/0x10 [ 52.831274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.832008] __x64_sys_unshare+0x31/0x40 [ 52.832520] do_syscall_64+0x3f/0x90 [ 52.833030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.833694] RIP: 0033:0x7f62ea2dc0d7 [ 52.834165] 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 [ 52.836336] RSP: 002b:00007ffdded8e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.837288] RAX: ffffffffffffffda RBX: 00007ffdded8eac8 RCX: 00007f62ea2dc0d7 [ 52.838179] RDX: 00007f62ea34641f RSI: 00007ffdded8e420 RDI: 0000000040000000 [ 52.839066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdded8e230 [ 52.839954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ea3eebf0 [ 52.840839] R13: 00007ffdded8e560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.841749] [ 52.842049] irq event stamp: 8297 [ 52.842481] hardirqs last enabled at (8307): [] __up_console_sem+0x78/0x80 [ 52.843538] hardirqs last disabled at (8318): [] __up_console_sem+0x5d/0x80 [ 52.844615] softirqs last enabled at (7870): [] irq_exit_rcu+0x93/0xc0 [ 52.845646] softirqs last disabled at (7861): [] irq_exit_rcu+0x93/0xc0 [ 52.846679] ---[ end trace 0000000000000000 ]--- [ 52.853366] ------------[ cut here ]------------ [ 52.854039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.855710] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.856782] Modules linked in: [ 52.857189] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.858366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.859375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.860053] 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 [ 52.862240] RSP: 0018:ffff888019c77c00 EFLAGS: 00010282 [ 52.862927] RAX: 0000000000000000 RBX: ffff88800dbe1040 RCX: 0000000000000000 [ 52.863817] RDX: ffff8880163251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.864726] RBP: ffff88800dbe1054 R08: 0000000000000001 R09: 0000000000000000 [ 52.865613] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.866491] R13: ffffffff84e23fe0 R14: ffff88800dbe1048 R15: ffffffff84da7d60 [ 52.867388] FS: 0000555555e49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.868382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.869125] CR2: 00007f1933ed66f4 CR3: 0000000009cd2000 CR4: 0000000000350ee0 [ 52.870015] Call Trace: [ 52.870355] [ 52.870683] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.871292] ipv6_frags_init_net+0x206/0x3c0 [ 52.871890] ops_init+0xbb/0x6b0 [ 52.872336] setup_net+0x3d9/0x990 [ 52.872835] ? down_read_killable+0x1d7/0x4e0 [ 52.873410] ? __pfx_setup_net+0x10/0x10 [ 52.873945] ? copy_net_ns+0x17c/0x770 [ 52.874459] copy_net_ns+0x321/0x770 [ 52.874972] create_new_namespaces+0x3f6/0xb30 [ 52.875591] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.876213] ksys_unshare+0x44d/0x8e0 [ 52.876746] ? __pfx_ksys_unshare+0x10/0x10 [ 52.877295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.878044] __x64_sys_unshare+0x31/0x40 [ 52.878612] do_syscall_64+0x3f/0x90 [ 52.879096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.879774] RIP: 0033:0x7f62ea2dc0d7 [ 52.880245] 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 [ 52.882428] RSP: 002b:00007ffdded8e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.883384] RAX: ffffffffffffffda RBX: 00007ffdded8eac8 RCX: 00007f62ea2dc0d7 [ 52.884277] RDX: 00007f62ea34641f RSI: 00007ffdded8e420 RDI: 0000000040000000 [ 52.885161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdded8e230 [ 52.886061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ea3eebf0 [ 52.886957] R13: 00007ffdded8e560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.887871] [ 52.888168] irq event stamp: 10217 [ 52.888639] hardirqs last enabled at (10229): [] __up_console_sem+0x78/0x80 [ 52.889703] hardirqs last disabled at (10240): [] __up_console_sem+0x5d/0x80 [ 52.890806] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 52.891860] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 52.892917] ---[ end trace 0000000000000000 ]--- [ 52.894233] ------------[ cut here ]------------ [ 52.894841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.896784] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.897860] Modules linked in: [ 52.898295] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.899466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.900479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.901176] 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 [ 52.903353] RSP: 0018:ffff888019c77bf0 EFLAGS: 00010286 [ 52.904047] RAX: 0000000000000000 RBX: ffff88800dbe1840 RCX: 0000000000000000 [ 52.904935] RDX: ffff8880163251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.905829] RBP: ffff88800dbe1854 R08: 0000000000000001 R09: 0000000000000000 [ 52.906743] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.907642] R13: ffffffff84e23fe0 R14: ffff88800dbe1848 R15: ffffffff84db0aa0 [ 52.908513] FS: 0000555555e49400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.909503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.910260] CR2: 00007f1933ed66f4 CR3: 0000000009cd2000 CR4: 0000000000350ee0 [ 52.911149] Call Trace: [ 52.911480] [ 52.911808] nf_ct_net_init+0x224/0x3d0 [ 52.912324] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.912931] ops_init+0xbb/0x6b0 [ 52.913374] setup_net+0x3d9/0x990 [ 52.913867] ? down_read_killable+0x1d7/0x4e0 [ 52.914465] ? __pfx_setup_net+0x10/0x10 [ 52.915006] ? copy_net_ns+0x17c/0x770 [ 52.915522] copy_net_ns+0x321/0x770 [ 52.916039] create_new_namespaces+0x3f6/0xb30 [ 52.916649] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.917266] ksys_unshare+0x44d/0x8e0 [ 52.917785] ? __pfx_ksys_unshare+0x10/0x10 [ 52.918355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.919105] __x64_sys_unshare+0x31/0x40 [ 52.919654] do_syscall_64+0x3f/0x90 [ 52.920131] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.920800] RIP: 0033:0x7f62ea2dc0d7 [ 52.921264] 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 [ 52.923438] RSP: 002b:00007ffdded8e488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.924390] RAX: ffffffffffffffda RBX: 00007ffdded8eac8 RCX: 00007f62ea2dc0d7 [ 52.925284] RDX: 00007f62ea34641f RSI: 00007ffdded8e420 RDI: 0000000040000000 [ 52.926168] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdded8e230 [ 52.927054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62ea3eebf0 [ 52.927934] R13: 00007ffdded8e560 R14: 0000000000000000 R15: 00000000000000f8 [ 52.928838] [ 52.929138] irq event stamp: 10963 [ 52.929600] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 52.930685] hardirqs last disabled at (10986): [] __up_console_sem+0x5d/0x80 [ 52.931746] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 52.932779] softirqs last disabled at (10805): [] irq_exit_rcu+0x93/0xc0 [ 52.933810] ---[ end trace 0000000000000000 ]--- executing program [ 54.511245] Bluetooth: hci0: command 0x0409 tx timeout [ 56.558609] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.606624] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.655606] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:59:00 Registers: info registers vcpu 0 RAX=000000000001fec1 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f8d323ef380 CR3=000000000dd94000 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=2033303a39353a35312037312079614d XMM01=5d3431383730382e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019c775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555e49400 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=00007f1933ed66f4 CR3=0000000009cd2000 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=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