Warning: Permanently added '[localhost]:10367' (ECDSA) to the list of known hosts. 2023/05/18 08:24:43 fuzzer started 2023/05/18 08:24:43 dialing manager at localhost:44319 2023/05/18 08:24:43 checking machine... 2023/05/18 08:24:43 checking revisions... syzkaller login: [ 37.069469] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:24:43 testing simple program... [ 37.138189] cgroup: Unknown subsys name 'net' [ 37.227536] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.031633] audit: type=1400 audit(1684398295.675:6): 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 [ 50.147206] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.148923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.150715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.153762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.155742] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.156919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.556858] ------------[ cut here ]------------ [ 50.557585] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.559777] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.560922] Modules linked in: [ 50.561493] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.563948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.566484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.567538] 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 [ 50.570283] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 50.571173] RAX: 0000000000000000 RBX: ffff8880068d9840 RCX: 0000000000000000 [ 50.572274] RDX: ffff88800f51d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.573443] RBP: ffff8880068d9854 R08: 0000000000000001 R09: 0000000000000000 [ 50.574560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.575673] R13: ffffffff84e23fe0 R14: ffff8880068d9848 R15: ffffffff84d74dc0 [ 50.576771] FS: 0000555555814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.578048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.578921] CR2: 00007f6026f876f4 CR3: 000000000f09a000 CR4: 0000000000350ef0 [ 50.580047] Call Trace: [ 50.580446] [ 50.580802] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.581633] ipv4_frags_init_net+0x269/0x440 [ 50.582368] ops_init+0xbb/0x6b0 [ 50.582909] setup_net+0x3d9/0x990 [ 50.583524] ? down_read_killable+0x1d7/0x4e0 [ 50.584267] ? __pfx_setup_net+0x10/0x10 [ 50.584886] ? copy_net_ns+0x17c/0x770 [ 50.585549] copy_net_ns+0x321/0x770 [ 50.586188] create_new_namespaces+0x3f6/0xb30 [ 50.586891] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.587690] ksys_unshare+0x44d/0x8e0 [ 50.588330] ? __pfx_ksys_unshare+0x10/0x10 [ 50.588992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.589927] __x64_sys_unshare+0x31/0x40 [ 50.590602] do_syscall_64+0x3f/0x90 [ 50.591225] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.592064] RIP: 0033:0x7f28d17050d7 [ 50.592624] 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 [ 50.595304] RSP: 002b:00007ffc8c9f5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.596455] RAX: ffffffffffffffda RBX: 00007ffc8c9f6358 RCX: 00007f28d17050d7 [ 50.597583] RDX: 00007f28d176f41f RSI: 00007ffc8c9f5cb0 RDI: 0000000040000000 [ 50.598688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c9f5ac0 [ 50.599788] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28d1817bf0 [ 50.600875] R13: 00007ffc8c9f5df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.602048] [ 50.602413] irq event stamp: 7953 [ 50.602940] hardirqs last enabled at (7963): [] __up_console_sem+0x78/0x80 [ 50.604236] hardirqs last disabled at (7974): [] __up_console_sem+0x5d/0x80 [ 50.605560] softirqs last enabled at (7494): [] irq_exit_rcu+0x93/0xc0 [ 50.606840] softirqs last disabled at (7995): [] irq_exit_rcu+0x93/0xc0 [ 50.608079] ---[ end trace 0000000000000000 ]--- [ 50.616818] ------------[ cut here ]------------ [ 50.617586] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.619673] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.620982] Modules linked in: [ 50.621529] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.622957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.624219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.625064] 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 [ 50.627707] RSP: 0018:ffff88801621fc00 EFLAGS: 00010282 [ 50.628550] RAX: 0000000000000000 RBX: ffff88800d7f9c40 RCX: 0000000000000000 [ 50.629655] RDX: ffff88800f51d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.630756] RBP: ffff88800d7f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.631855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.632951] R13: ffffffff84e23fe0 R14: ffff88800d7f9c48 R15: ffffffff84da7d60 [ 50.634068] FS: 0000555555814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.635304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.636225] CR2: 00007f6026f876f4 CR3: 000000000f09a000 CR4: 0000000000350ef0 [ 50.637343] Call Trace: [ 50.637737] [ 50.638152] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.638899] ipv6_frags_init_net+0x206/0x3c0 [ 50.639636] ops_init+0xbb/0x6b0 [ 50.640227] setup_net+0x3d9/0x990 [ 50.640788] ? down_read_killable+0x1d7/0x4e0 [ 50.641570] ? __pfx_setup_net+0x10/0x10 [ 50.642242] ? copy_net_ns+0x17c/0x770 [ 50.642865] copy_net_ns+0x321/0x770 [ 50.643507] create_new_namespaces+0x3f6/0xb30 [ 50.644272] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.645067] ksys_unshare+0x44d/0x8e0 [ 50.645667] ? __pfx_ksys_unshare+0x10/0x10 [ 50.646379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.647297] __x64_sys_unshare+0x31/0x40 [ 50.647925] do_syscall_64+0x3f/0x90 [ 50.648559] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.649414] RIP: 0033:0x7f28d17050d7 [ 50.649978] 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 [ 50.652679] RSP: 002b:00007ffc8c9f5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.653873] RAX: ffffffffffffffda RBX: 00007ffc8c9f6358 RCX: 00007f28d17050d7 [ 50.654946] RDX: 00007f28d176f41f RSI: 00007ffc8c9f5cb0 RDI: 0000000040000000 [ 50.656039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c9f5ac0 [ 50.657156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28d1817bf0 [ 50.658261] R13: 00007ffc8c9f5df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.659391] [ 50.659755] irq event stamp: 11741 [ 50.660339] hardirqs last enabled at (11753): [] __up_console_sem+0x78/0x80 [ 50.661669] hardirqs last disabled at (11764): [] __up_console_sem+0x5d/0x80 [ 50.662994] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 50.664264] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 50.665550] ---[ end trace 0000000000000000 ]--- [ 50.667162] ------------[ cut here ]------------ [ 50.667849] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.670528] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.671861] Modules linked in: [ 50.672411] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.673874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.675134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.675929] 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 [ 50.678628] RSP: 0018:ffff88801621fbf0 EFLAGS: 00010286 [ 50.679475] RAX: 0000000000000000 RBX: ffff88800d7f8e40 RCX: 0000000000000000 [ 50.680583] RDX: ffff88800f51d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.681688] RBP: ffff88800d7f8e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.682779] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.683871] R13: ffffffff84e23fe0 R14: ffff88800d7f8e48 R15: ffffffff84db0aa0 [ 50.684985] FS: 0000555555814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.686242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.686938] CR2: 00007f6026f876f4 CR3: 000000000f09a000 CR4: 0000000000350ef0 [ 50.687828] Call Trace: [ 50.688181] [ 50.688487] nf_ct_net_init+0x224/0x3d0 [ 50.688997] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.689621] ops_init+0xbb/0x6b0 [ 50.690102] setup_net+0x3d9/0x990 [ 50.690561] ? down_read_killable+0x1d7/0x4e0 [ 50.691163] ? __pfx_setup_net+0x10/0x10 [ 50.691668] ? copy_net_ns+0x17c/0x770 [ 50.692210] copy_net_ns+0x321/0x770 [ 50.692697] create_new_namespaces+0x3f6/0xb30 [ 50.693342] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.693956] ksys_unshare+0x44d/0x8e0 [ 50.694482] ? __pfx_ksys_unshare+0x10/0x10 [ 50.695050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.695753] __x64_sys_unshare+0x31/0x40 [ 50.696300] do_syscall_64+0x3f/0x90 [ 50.696773] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.697456] RIP: 0033:0x7f28d17050d7 [ 50.697917] 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 [ 50.700062] RSP: 002b:00007ffc8c9f5d18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.700975] RAX: ffffffffffffffda RBX: 00007ffc8c9f6358 RCX: 00007f28d17050d7 [ 50.701864] RDX: 00007f28d176f41f RSI: 00007ffc8c9f5cb0 RDI: 0000000040000000 [ 50.702743] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8c9f5ac0 [ 50.703644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28d1817bf0 [ 50.704521] R13: 00007ffc8c9f5df0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.705453] [ 50.705752] irq event stamp: 12505 [ 50.706220] hardirqs last enabled at (12517): [] __up_console_sem+0x78/0x80 [ 50.707278] hardirqs last disabled at (12528): [] __up_console_sem+0x5d/0x80 [ 50.708344] softirqs last enabled at (12000): [] irq_exit_rcu+0x93/0xc0 [ 50.709386] softirqs last disabled at (11995): [] irq_exit_rcu+0x93/0xc0 [ 50.710412] ---[ end trace 0000000000000000 ]--- executing program [ 52.236669] Bluetooth: hci0: command 0x0409 tx timeout [ 54.284085] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.332063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.380537] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:24:56 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801621f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 0000555555814400 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=00007f6026f876f4 CR3=000000000f09a000 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=dffffc0000000000 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=ffff88801952f4e0 RSI=ffffffff8186568b RDI=ffff88801952f4e0 RBP=ffff88801952f578 RSP=ffff88801952f4c8 R8 =ffffffff86138cca R9 =ffffffff86138cce R10=0000000000038001 R11=ffff88801952f520 R12=ffff88801952f5a8 R13=0000000000000000 R14=ffff8880194851c0 R15=ffff88801952f4e0 RIP=ffffffff811302d8 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 00007f45dde4f700 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=00007ff0e975d480 CR3=000000000f04c000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=3036352e30352020205b3e343c000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000