Warning: Permanently added '[localhost]:36402' (ECDSA) to the list of known hosts. 2023/05/18 07:47:41 fuzzer started 2023/05/18 07:47:41 dialing manager at localhost:44319 2023/05/18 07:47:41 checking machine... 2023/05/18 07:47:41 checking revisions... syzkaller login: [ 41.111215] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:47:41 testing simple program... [ 41.181475] cgroup: Unknown subsys name 'net' [ 41.276515] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.264160] audit: type=1400 audit(1684396074.779:6): 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 [ 55.366658] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.368971] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.370516] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.373916] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.375988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.377414] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.666674] ------------[ cut here ]------------ [ 55.667260] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.668525] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.669379] Modules linked in: [ 55.669707] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.671899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.674982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.675574] 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 [ 55.677370] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 55.677896] RAX: 0000000000000000 RBX: ffff88800ffb5c40 RCX: 0000000000000000 [ 55.678705] RDX: ffff888015a251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.679502] RBP: ffff88800ffb5c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.680257] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.680931] R13: ffffffff84e23fe0 R14: ffff88800ffb5c48 R15: ffffffff84d74dc0 [ 55.681637] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.682441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.683001] CR2: 00007f06fc3b16f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 55.683723] Call Trace: [ 55.683982] [ 55.684239] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.684725] ipv4_frags_init_net+0x269/0x440 [ 55.685193] ops_init+0xbb/0x6b0 [ 55.685548] setup_net+0x3d9/0x990 [ 55.685905] ? down_read_killable+0x1d7/0x4e0 [ 55.686386] ? __pfx_setup_net+0x10/0x10 [ 55.686788] ? copy_net_ns+0x17c/0x770 [ 55.687233] copy_net_ns+0x321/0x770 [ 55.687626] create_new_namespaces+0x3f6/0xb30 [ 55.688120] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.688612] ksys_unshare+0x44d/0x8e0 [ 55.689000] ? __pfx_ksys_unshare+0x10/0x10 [ 55.689464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.690053] __x64_sys_unshare+0x31/0x40 [ 55.690469] do_syscall_64+0x3f/0x90 [ 55.690845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.691391] RIP: 0033:0x7f0371a1c0d7 [ 55.691762] 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 [ 55.693480] RSP: 002b:00007ffe04c2d458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.694232] RAX: ffffffffffffffda RBX: 00007ffe04c2da98 RCX: 00007f0371a1c0d7 [ 55.694919] RDX: 00007f0371a8641f RSI: 00007ffe04c2d3f0 RDI: 0000000040000000 [ 55.695624] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c2d200 [ 55.696328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0371b2ebf0 [ 55.697007] R13: 00007ffe04c2d530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.697724] [ 55.697967] irq event stamp: 9051 [ 55.698333] hardirqs last enabled at (9063): [] __up_console_sem+0x78/0x80 [ 55.699194] hardirqs last disabled at (9074): [] __up_console_sem+0x5d/0x80 [ 55.700007] softirqs last enabled at (8722): [] irq_exit_rcu+0x93/0xc0 [ 55.700840] softirqs last disabled at (8715): [] irq_exit_rcu+0x93/0xc0 [ 55.701654] ---[ end trace 0000000000000000 ]--- [ 55.706339] ------------[ cut here ]------------ [ 55.706805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.708138] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.708956] Modules linked in: [ 55.709309] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.710221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.711003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.711558] 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 [ 55.713293] RSP: 0018:ffff88801ffffc00 EFLAGS: 00010282 [ 55.713813] RAX: 0000000000000000 RBX: ffff88800f1bda40 RCX: 0000000000000000 [ 55.714528] RDX: ffff888015a251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.715248] RBP: ffff88800f1bda54 R08: 0000000000000001 R09: 0000000000000000 [ 55.715927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.716638] R13: ffffffff84e23fe0 R14: ffff88800f1bda48 R15: ffffffff84da7d60 [ 55.717354] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.718153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.718718] CR2: 00007f06fc3b16f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 55.719433] Call Trace: [ 55.719697] [ 55.719934] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.720451] ipv6_frags_init_net+0x206/0x3c0 [ 55.720897] ops_init+0xbb/0x6b0 [ 55.721283] setup_net+0x3d9/0x990 [ 55.721648] ? down_read_killable+0x1d7/0x4e0 [ 55.722128] ? __pfx_setup_net+0x10/0x10 [ 55.722533] ? copy_net_ns+0x17c/0x770 [ 55.722940] copy_net_ns+0x321/0x770 [ 55.723360] create_new_namespaces+0x3f6/0xb30 [ 55.723833] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.724358] ksys_unshare+0x44d/0x8e0 [ 55.724745] ? __pfx_ksys_unshare+0x10/0x10 [ 55.725205] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.725770] __x64_sys_unshare+0x31/0x40 [ 55.726211] do_syscall_64+0x3f/0x90 [ 55.726589] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.727171] RIP: 0033:0x7f0371a1c0d7 [ 55.727541] 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 [ 55.729270] RSP: 002b:00007ffe04c2d458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.730010] RAX: ffffffffffffffda RBX: 00007ffe04c2da98 RCX: 00007f0371a1c0d7 [ 55.730725] RDX: 00007f0371a8641f RSI: 00007ffe04c2d3f0 RDI: 0000000040000000 [ 55.731443] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c2d200 [ 55.732152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0371b2ebf0 [ 55.732823] R13: 00007ffe04c2d530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.733547] [ 55.733785] irq event stamp: 10829 [ 55.734150] hardirqs last enabled at (10841): [] __up_console_sem+0x78/0x80 [ 55.734976] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 55.735849] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 55.736683] softirqs last disabled at (10407): [] irq_exit_rcu+0x93/0xc0 [ 55.737508] ---[ end trace 0000000000000000 ]--- [ 55.738570] ------------[ cut here ]------------ [ 55.739082] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.740540] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.741386] Modules linked in: [ 55.741712] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.742635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.743450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.743964] 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 [ 55.745741] RSP: 0018:ffff88801ffffbf0 EFLAGS: 00010286 [ 55.746322] RAX: 0000000000000000 RBX: ffff88800f1bd640 RCX: 0000000000000000 [ 55.747072] RDX: ffff888015a251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.747798] RBP: ffff88800f1bd654 R08: 0000000000000001 R09: 0000000000000000 [ 55.748509] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.749218] R13: ffffffff84e23fe0 R14: ffff88800f1bd648 R15: ffffffff84db0aa0 [ 55.749900] FS: 00005555570fa400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.750695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.751286] CR2: 00007f06fc3b16f4 CR3: 000000001a324000 CR4: 0000000000350ee0 [ 55.751973] Call Trace: [ 55.752261] [ 55.752503] nf_ct_net_init+0x224/0x3d0 [ 55.752914] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.753404] ops_init+0xbb/0x6b0 [ 55.753757] setup_net+0x3d9/0x990 [ 55.754150] ? down_read_killable+0x1d7/0x4e0 [ 55.754601] ? __pfx_setup_net+0x10/0x10 [ 55.755010] ? copy_net_ns+0x17c/0x770 [ 55.755463] copy_net_ns+0x321/0x770 [ 55.755847] create_new_namespaces+0x3f6/0xb30 [ 55.756350] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.756834] ksys_unshare+0x44d/0x8e0 [ 55.757246] ? __pfx_ksys_unshare+0x10/0x10 [ 55.757684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.758265] __x64_sys_unshare+0x31/0x40 [ 55.758677] do_syscall_64+0x3f/0x90 [ 55.759109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.759624] RIP: 0033:0x7f0371a1c0d7 [ 55.759986] 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 [ 55.761715] RSP: 002b:00007ffe04c2d458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.762477] RAX: ffffffffffffffda RBX: 00007ffe04c2da98 RCX: 00007f0371a1c0d7 [ 55.763193] RDX: 00007f0371a8641f RSI: 00007ffe04c2d3f0 RDI: 0000000040000000 [ 55.763874] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe04c2d200 [ 55.764587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0371b2ebf0 [ 55.765294] R13: 00007ffe04c2d530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.765981] [ 55.766249] irq event stamp: 11597 [ 55.766599] hardirqs last enabled at (11607): [] __up_console_sem+0x78/0x80 [ 55.767467] hardirqs last disabled at (11618): [] __up_console_sem+0x5d/0x80 [ 55.768306] softirqs last enabled at (11180): [] irq_exit_rcu+0x93/0xc0 [ 55.769131] softirqs last disabled at (11173): [] irq_exit_rcu+0x93/0xc0 [ 55.769929] ---[ end trace 0000000000000000 ]--- executing program [ 57.448773] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.496171] Bluetooth: hci0: command 0x041b tx timeout [ 61.544120] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.592244] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:47:55 Registers: info registers vcpu 0 RAX=ffffed1002d7ee6f RBX=ffffffff8779d0e0 RCX=0000000000000001 RDX=1ffff11001fd8b75 RSI=5b6552f7e3fe6244 RDI=000000008864fa0a RBP=0000000000000000 RSP=ffff888016bf72e0 R8 =ffff88800fec5c4a R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800fec5c28 R13=ffff88800fec51c0 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d09c4 RFL=00000086 [--S--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 00007fbf67e8a700 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=00007fffed1eb080 CR3=000000000ee90000 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=2036353a37343a37302038312079614d XMM01=5d3939383137362e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3939383137362e35352020205b20 XMM07=732036353a37343a3730203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ffff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555570fa400 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=00007f06fc3b16f4 CR3=000000001a324000 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=00001fa0 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=682e29646e616d6d6f632a282e637069 XMM03=00000000000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=000000000000000a000000c000014016 XMM09=000000000000002a000000c000016000 XMM10=0000000000000009000000c000014040 XMM11=0000000000000007000000c000014049 XMM12=000000000000001c000000c000018000 XMM13=0000000000000041000000c00001a000 XMM14=000000000000000c000000c000014050 XMM15=000000000000000d000000c000014060