Warning: Permanently added '[localhost]:42364' (ECDSA) to the list of known hosts. 2023/05/18 01:53:40 fuzzer started 2023/05/18 01:53:40 dialing manager at localhost:44319 2023/05/18 01:53:40 checking machine... 2023/05/18 01:53:40 checking revisions... syzkaller login: [ 98.080677] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:53:41 testing simple program... [ 98.159091] cgroup: Unknown subsys name 'net' [ 98.238389] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 110.494281] audit: type=1400 audit(1684374833.510:6): 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 [ 111.614615] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 111.616101] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 111.619650] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 111.623081] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.624477] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 111.626255] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.982709] ------------[ cut here ]------------ [ 111.983472] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 111.985455] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 111.986789] Modules linked in: [ 111.987265] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 111.991338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 111.992380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 111.993070] 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 [ 111.995352] RSP: 0018:ffff888015ca7c00 EFLAGS: 00010282 [ 111.996065] RAX: 0000000000000000 RBX: ffff88800e0dc840 RCX: 0000000000000000 [ 111.996947] RDX: ffff888015981b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 111.997820] RBP: ffff88800e0dc854 R08: 0000000000000001 R09: 0000000000000000 [ 111.998725] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 111.999620] R13: ffffffff84e23fe0 R14: ffff88800e0dc848 R15: ffffffff84d74dc0 [ 112.000511] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.001501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.002253] CR2: 00007fcaab3f4cf0 CR3: 000000000eb96000 CR4: 0000000000350ef0 [ 112.003172] Call Trace: [ 112.003528] [ 112.003835] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 112.004462] ipv4_frags_init_net+0x269/0x440 [ 112.005043] ops_init+0xbb/0x6b0 [ 112.005527] setup_net+0x3d9/0x990 [ 112.005993] ? down_read_killable+0x1d7/0x4e0 [ 112.006610] ? __pfx_setup_net+0x10/0x10 [ 112.007131] ? copy_net_ns+0x17c/0x770 [ 112.007677] copy_net_ns+0x321/0x770 [ 112.008176] create_new_namespaces+0x3f6/0xb30 [ 112.008805] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.009436] ksys_unshare+0x44d/0x8e0 [ 112.009961] ? __pfx_ksys_unshare+0x10/0x10 [ 112.010568] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.011318] __x64_sys_unshare+0x31/0x40 [ 112.011866] do_syscall_64+0x3f/0x90 [ 112.012345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.013028] RIP: 0033:0x7f285789a0d7 [ 112.013531] 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 [ 112.015683] RSP: 002b:00007ffe04c0cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 112.016622] RAX: ffffffffffffffda RBX: 00007ffe04c0d1e8 RCX: 00007f285789a0d7 [ 112.017477] RDX: 00007f285790441f RSI: 00007ffe04c0cb40 RDI: 0000000040000000 [ 112.018367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c0c950 [ 112.019251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28579acbf0 [ 112.020145] R13: 00007ffe04c0cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 112.021068] [ 112.021377] irq event stamp: 8237 [ 112.021838] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80 [ 112.022911] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80 [ 112.023975] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 112.025000] softirqs last disabled at (8159): [] irq_exit_rcu+0x93/0xc0 [ 112.026022] ---[ end trace 0000000000000000 ]--- [ 112.030868] ------------[ cut here ]------------ [ 112.031502] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 112.033137] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 112.034191] Modules linked in: [ 112.034618] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 112.035757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 112.036762] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 112.037410] 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 [ 112.039611] RSP: 0018:ffff888015ca7c00 EFLAGS: 00010282 [ 112.040281] RAX: 0000000000000000 RBX: ffff88800f2de840 RCX: 0000000000000000 [ 112.041192] RDX: ffff888015981b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 112.042122] RBP: ffff88800f2de854 R08: 0000000000000001 R09: 0000000000000000 [ 112.043033] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 112.043950] R13: ffffffff84e23fe0 R14: ffff88800f2de848 R15: ffffffff84da7d60 [ 112.044838] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.045836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.046583] CR2: 00007fcaab3f4cf0 CR3: 000000000eb96000 CR4: 0000000000350ef0 [ 112.047442] Call Trace: [ 112.047793] [ 112.048089] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 112.048736] ipv6_frags_init_net+0x206/0x3c0 [ 112.049297] ops_init+0xbb/0x6b0 [ 112.049770] setup_net+0x3d9/0x990 [ 112.050236] ? down_read_killable+0x1d7/0x4e0 [ 112.050840] ? __pfx_setup_net+0x10/0x10 [ 112.051349] ? copy_net_ns+0x17c/0x770 [ 112.051882] copy_net_ns+0x321/0x770 [ 112.052363] create_new_namespaces+0x3f6/0xb30 [ 112.052967] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.053604] ksys_unshare+0x44d/0x8e0 [ 112.054112] ? __pfx_ksys_unshare+0x10/0x10 [ 112.054684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.055395] __x64_sys_unshare+0x31/0x40 [ 112.055933] do_syscall_64+0x3f/0x90 [ 112.056411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.057078] RIP: 0033:0x7f285789a0d7 [ 112.057567] 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 [ 112.059710] RSP: 002b:00007ffe04c0cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 112.060651] RAX: ffffffffffffffda RBX: 00007ffe04c0d1e8 RCX: 00007f285789a0d7 [ 112.061520] RDX: 00007f285790441f RSI: 00007ffe04c0cb40 RDI: 0000000040000000 [ 112.062370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c0c950 [ 112.063236] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28579acbf0 [ 112.064109] R13: 00007ffe04c0cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 112.065017] [ 112.065314] irq event stamp: 9771 [ 112.065761] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80 [ 112.066835] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 112.067883] softirqs last enabled at (9398): [] irq_exit_rcu+0x93/0xc0 [ 112.068902] softirqs last disabled at (9389): [] irq_exit_rcu+0x93/0xc0 [ 112.069916] ---[ end trace 0000000000000000 ]--- [ 112.071224] ------------[ cut here ]------------ [ 112.071838] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 112.073746] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 112.074817] Modules linked in: [ 112.075220] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 112.076356] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 112.077339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 112.078002] 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 [ 112.080156] RSP: 0018:ffff888015ca7bf0 EFLAGS: 00010286 [ 112.080827] RAX: 0000000000000000 RBX: ffff88800eecde40 RCX: 0000000000000000 [ 112.081701] RDX: ffff888015981b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 112.082593] RBP: ffff88800eecde54 R08: 0000000000000001 R09: 0000000000000000 [ 112.083434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 112.084305] R13: ffffffff84e23fe0 R14: ffff88800eecde48 R15: ffffffff84db0aa0 [ 112.085183] FS: 0000555555b76400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 112.086179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 112.086912] CR2: 00007fcaab3f4cf0 CR3: 000000000eb96000 CR4: 0000000000350ef0 [ 112.087794] Call Trace: [ 112.088119] [ 112.088418] nf_ct_net_init+0x224/0x3d0 [ 112.088957] ? __pfx_nf_ct_net_init+0x10/0x10 [ 112.089554] ops_init+0xbb/0x6b0 [ 112.090003] setup_net+0x3d9/0x990 [ 112.090467] ? down_read_killable+0x1d7/0x4e0 [ 112.091067] ? __pfx_setup_net+0x10/0x10 [ 112.091600] ? copy_net_ns+0x17c/0x770 [ 112.092107] copy_net_ns+0x321/0x770 [ 112.092612] create_new_namespaces+0x3f6/0xb30 [ 112.093196] unshare_nsproxy_namespaces+0xc1/0x200 [ 112.093831] ksys_unshare+0x44d/0x8e0 [ 112.094338] ? __pfx_ksys_unshare+0x10/0x10 [ 112.094906] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 112.095643] __x64_sys_unshare+0x31/0x40 [ 112.096152] do_syscall_64+0x3f/0x90 [ 112.096652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 112.097292] RIP: 0033:0x7f285789a0d7 [ 112.097786] 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 [ 112.099987] RSP: 002b:00007ffe04c0cba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 112.100951] RAX: ffffffffffffffda RBX: 00007ffe04c0d1e8 RCX: 00007f285789a0d7 [ 112.101829] RDX: 00007f285790441f RSI: 00007ffe04c0cb40 RDI: 0000000040000000 [ 112.102730] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c0c950 [ 112.103604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28579acbf0 [ 112.104447] R13: 00007ffe04c0cc80 R14: 0000000000000000 R15: 00000000000000f8 [ 112.105347] [ 112.105672] irq event stamp: 10593 [ 112.106106] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 112.107156] hardirqs last disabled at (10614): [] __up_console_sem+0x5d/0x80 [ 112.108200] softirqs last enabled at (10166): [] irq_exit_rcu+0x93/0xc0 [ 112.109215] softirqs last disabled at (10161): [] irq_exit_rcu+0x93/0xc0 [ 112.110252] ---[ end trace 0000000000000000 ]--- executing program [ 113.691128] Bluetooth: hci0: command 0x0409 tx timeout [ 115.738557] Bluetooth: hci0: command 0x041b tx timeout executing program [ 117.786567] Bluetooth: hci0: command 0x040f tx timeout executing program [ 119.834556] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:52:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015ca75f0 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 0000555555b76400 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=00007fcaab3f4cf0 CR3=000000000eb96000 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=0000000000028ed5 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=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 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=00007fcaab36ac10 CR3=0000000016430000 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=5f886ae59e41659fa5467050e5a6105f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9f89551321f0cb8a0000000000146630 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd8f2bd5b77a703a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000