Warning: Permanently added '[localhost]:56486' (ECDSA) to the list of known hosts. 2023/05/17 11:47:04 fuzzer started 2023/05/17 11:47:04 dialing manager at localhost:44319 2023/05/17 11:47:04 checking machine... 2023/05/17 11:47:04 checking revisions... syzkaller login: [ 39.241680] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:47:04 testing simple program... [ 39.312854] cgroup: Unknown subsys name 'net' [ 39.389760] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.226725] audit: type=1400 audit(1684324037.476:6): 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 [ 53.397862] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.399983] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.401770] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.405429] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.406984] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.408393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.790685] ------------[ cut here ]------------ [ 53.791361] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.793193] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.794372] Modules linked in: [ 53.794766] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.799686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.800806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.801611] 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 [ 53.803910] RSP: 0018:ffff88801ec3fc00 EFLAGS: 00010282 [ 53.804686] RAX: 0000000000000000 RBX: ffff88800d8dbc40 RCX: 0000000000000000 [ 53.805696] RDX: ffff888014549b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.806687] RBP: ffff88800d8dbc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.807690] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.808693] R13: ffffffff84e23fe0 R14: ffff88800d8dbc48 R15: ffffffff84d74dc0 [ 53.809702] FS: 0000555555eee400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.810797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.811621] CR2: 00007f656978f6f4 CR3: 00000000192d4000 CR4: 0000000000350ee0 [ 53.812605] Call Trace: [ 53.812955] [ 53.813412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.814193] ipv4_frags_init_net+0x269/0x440 [ 53.814762] ops_init+0xbb/0x6b0 [ 53.815384] setup_net+0x3d9/0x990 [ 53.815844] ? down_read_killable+0x1d7/0x4e0 [ 53.816535] ? __pfx_setup_net+0x10/0x10 [ 53.817170] ? copy_net_ns+0x17c/0x770 [ 53.817678] copy_net_ns+0x321/0x770 [ 53.818200] create_new_namespaces+0x3f6/0xb30 [ 53.818782] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.819425] ksys_unshare+0x44d/0x8e0 [ 53.819922] ? __pfx_ksys_unshare+0x10/0x10 [ 53.820509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.821270] __x64_sys_unshare+0x31/0x40 [ 53.821786] do_syscall_64+0x3f/0x90 [ 53.822301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.822961] RIP: 0033:0x7ff5c00d20d7 [ 53.823462] 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 [ 53.825650] RSP: 002b:00007ffcafd2ca48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.826636] RAX: ffffffffffffffda RBX: 00007ffcafd2d088 RCX: 00007ff5c00d20d7 [ 53.827544] RDX: 00007ff5c013c41f RSI: 00007ffcafd2c9e0 RDI: 0000000040000000 [ 53.828458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafd2c7f0 [ 53.829371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5c01e4bf0 [ 53.830287] R13: 00007ffcafd2cb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.831210] [ 53.831507] irq event stamp: 9247 [ 53.831930] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 53.833049] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 53.834115] softirqs last enabled at (9018): [] irq_exit_rcu+0x93/0xc0 [ 53.835170] softirqs last disabled at (8973): [] irq_exit_rcu+0x93/0xc0 [ 53.836218] ---[ end trace 0000000000000000 ]--- [ 53.842048] ------------[ cut here ]------------ [ 53.842669] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.844337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.845407] Modules linked in: [ 53.845818] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.846979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.847982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.848667] 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 [ 53.850843] RSP: 0018:ffff88801ec3fc00 EFLAGS: 00010282 [ 53.851524] RAX: 0000000000000000 RBX: ffff88800cadee40 RCX: 0000000000000000 [ 53.852427] RDX: ffff888014549b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.853326] RBP: ffff88800cadee54 R08: 0000000000000001 R09: 0000000000000000 [ 53.854218] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.855100] R13: ffffffff84e23fe0 R14: ffff88800cadee48 R15: ffffffff84da7d60 [ 53.855949] FS: 0000555555eee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.856943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.857680] CR2: 00007ffaba3c96c8 CR3: 00000000192d4000 CR4: 0000000000350ef0 [ 53.858575] Call Trace: [ 53.858895] [ 53.859218] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.859820] ipv6_frags_init_net+0x206/0x3c0 [ 53.860409] ops_init+0xbb/0x6b0 [ 53.860849] setup_net+0x3d9/0x990 [ 53.861361] ? down_read_killable+0x1d7/0x4e0 [ 53.861922] ? __pfx_setup_net+0x10/0x10 [ 53.862464] ? copy_net_ns+0x17c/0x770 [ 53.862966] copy_net_ns+0x321/0x770 [ 53.863482] create_new_namespaces+0x3f6/0xb30 [ 53.864089] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.864697] ksys_unshare+0x44d/0x8e0 [ 53.865229] ? __pfx_ksys_unshare+0x10/0x10 [ 53.865776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.866505] __x64_sys_unshare+0x31/0x40 [ 53.867043] do_syscall_64+0x3f/0x90 [ 53.867514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.868186] RIP: 0033:0x7ff5c00d20d7 [ 53.868654] 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 [ 53.870825] RSP: 002b:00007ffcafd2ca48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.871781] RAX: ffffffffffffffda RBX: 00007ffcafd2d088 RCX: 00007ff5c00d20d7 [ 53.872662] RDX: 00007ff5c013c41f RSI: 00007ffcafd2c9e0 RDI: 0000000040000000 [ 53.873561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafd2c7f0 [ 53.874442] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5c01e4bf0 [ 53.875318] R13: 00007ffcafd2cb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.876216] [ 53.876514] irq event stamp: 10873 [ 53.876947] hardirqs last enabled at (10883): [] __up_console_sem+0x78/0x80 [ 53.878050] hardirqs last disabled at (10894): [] __up_console_sem+0x5d/0x80 [ 53.879128] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 53.880180] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 53.881246] ---[ end trace 0000000000000000 ]--- [ 53.882646] ------------[ cut here ]------------ [ 53.884410] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.886640] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.887803] Modules linked in: [ 53.888375] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.889668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.890793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.891568] 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 [ 53.893855] RSP: 0018:ffff88801ec3fbf0 EFLAGS: 00010286 [ 53.894718] RAX: 0000000000000000 RBX: ffff888015b5a040 RCX: 0000000000000000 [ 53.895721] RDX: ffff888014549b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.896701] RBP: ffff888015b5a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.897707] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.898726] R13: ffffffff84e23fe0 R14: ffff888015b5a048 R15: ffffffff84db0aa0 [ 53.899768] FS: 0000555555eee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.900914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.901795] CR2: 00007ffaba3c96c8 CR3: 00000000192d4000 CR4: 0000000000350ef0 [ 53.902793] Call Trace: [ 53.903315] [ 53.903614] nf_ct_net_init+0x224/0x3d0 [ 53.904323] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.904899] ops_init+0xbb/0x6b0 [ 53.905504] setup_net+0x3d9/0x990 [ 53.905951] ? down_read_killable+0x1d7/0x4e0 [ 53.906641] ? __pfx_setup_net+0x10/0x10 [ 53.907350] ? copy_net_ns+0x17c/0x770 [ 53.907852] copy_net_ns+0x321/0x770 [ 53.908507] create_new_namespaces+0x3f6/0xb30 [ 53.909277] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.909887] ksys_unshare+0x44d/0x8e0 [ 53.910555] ? __pfx_ksys_unshare+0x10/0x10 [ 53.911291] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.912129] __x64_sys_unshare+0x31/0x40 [ 53.912640] do_syscall_64+0x3f/0x90 [ 53.913294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.913925] RIP: 0033:0x7ff5c00d20d7 [ 53.914583] 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 [ 53.916928] RSP: 002b:00007ffcafd2ca48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.918139] RAX: ffffffffffffffda RBX: 00007ffcafd2d088 RCX: 00007ff5c00d20d7 [ 53.919116] RDX: 00007ff5c013c41f RSI: 00007ffcafd2c9e0 RDI: 0000000040000000 [ 53.919963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcafd2c7f0 [ 53.920913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff5c01e4bf0 [ 53.921795] R13: 00007ffcafd2cb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.922698] [ 53.922993] irq event stamp: 14649 [ 53.923461] hardirqs last enabled at (14661): [] __up_console_sem+0x78/0x80 [ 53.924509] hardirqs last disabled at (14672): [] __up_console_sem+0x5d/0x80 [ 53.925561] softirqs last enabled at (14610): [] irq_exit_rcu+0x93/0xc0 [ 53.926585] softirqs last disabled at (14589): [] irq_exit_rcu+0x93/0xc0 [ 53.927609] ---[ end trace 0000000000000000 ]--- executing program [ 55.484736] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.532075] Bluetooth: hci0: command 0x041b tx timeout [ 59.580080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.628128] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:47:15 Registers: info registers vcpu 0 RAX=000000000002d4bd 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=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 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=00007ffaba39c710 CR3=000000000d9ec000 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=2039313a37343a31312037312079614d XMM01=5d3339313339372e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3339313339372e33352020205b XMM07=79732039313a37343a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555eee400 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=00007f656978f6f4 CR3=00000000192d4000 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