Warning: Permanently added '[localhost]:54563' (ECDSA) to the list of known hosts. 2023/05/17 04:27:00 fuzzer started 2023/05/17 04:27:00 dialing manager at localhost:35573 2023/05/17 04:27:00 checking machine... 2023/05/17 04:27:00 checking revisions... syzkaller login: [ 50.199647] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:27:00 testing simple program... [ 50.266091] cgroup: Unknown subsys name 'net' [ 50.349543] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.046864] audit: type=1400 audit(1684297633.331:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.127788] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.129221] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.131002] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.135166] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.139163] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.140293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.522586] ------------[ cut here ]------------ [ 64.523265] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.525040] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.526112] Modules linked in: [ 64.526595] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.531515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.532728] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.533386] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.535744] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 64.536402] RAX: 0000000000000000 RBX: ffff88800def4840 RCX: 0000000000000000 [ 64.537464] RDX: ffff888016fb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.538485] RBP: ffff88800def4854 R08: 0000000000000001 R09: 0000000000000000 [ 64.539478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.540443] R13: ffffffff84e223a0 R14: ffff88800def4848 R15: ffffffff84d73340 [ 64.541350] FS: 00005555568e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.542366] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.543107] CR2: 00007f2481b336f4 CR3: 000000000e0ec000 CR4: 0000000000350ee0 [ 64.544003] Call Trace: [ 64.544326] [ 64.544668] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.545275] ipv4_frags_init_net+0x269/0x440 [ 64.545862] ops_init+0xbb/0x6b0 [ 64.546323] ? setup_net+0x3a7/0x990 [ 64.546846] setup_net+0x3d9/0x990 [ 64.547293] ? down_read_killable+0x1d7/0x4e0 [ 64.547905] ? __pfx_setup_net+0x10/0x10 [ 64.548412] ? copy_net_ns+0x17c/0x770 [ 64.548958] copy_net_ns+0x321/0x770 [ 64.549448] create_new_namespaces+0x3f6/0xb30 [ 64.550072] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.550726] ksys_unshare+0x44d/0x8e0 [ 64.551224] ? __pfx_ksys_unshare+0x10/0x10 [ 64.551806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.552522] __x64_sys_unshare+0x31/0x40 [ 64.553076] do_syscall_64+0x3f/0x90 [ 64.553553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.554244] RIP: 0033:0x7fe329b190d7 [ 64.554782] 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 [ 64.556982] RSP: 002b:00007ffe40cfc4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.557951] RAX: ffffffffffffffda RBX: 00007ffe40cfcae8 RCX: 00007fe329b190d7 [ 64.558862] RDX: 00007fe329b8341f RSI: 00007ffe40cfc440 RDI: 0000000040000000 [ 64.559756] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40cfc250 [ 64.560652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe329c2bbf0 [ 64.561502] R13: 00007ffe40cfc580 R14: 0000000000000000 R15: 00000000000000f8 [ 64.562424] [ 64.562761] irq event stamp: 8747 [ 64.563192] hardirqs last enabled at (8757): [] __up_console_sem+0x78/0x80 [ 64.564251] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 64.565301] softirqs last enabled at (8370): [] irq_exit_rcu+0x93/0xc0 [ 64.566365] softirqs last disabled at (8349): [] irq_exit_rcu+0x93/0xc0 [ 64.567417] ---[ end trace 0000000000000000 ]--- [ 64.573531] ------------[ cut here ]------------ [ 64.574191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.575891] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.576957] Modules linked in: [ 64.577364] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.578506] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.579515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.580191] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.582381] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 64.583059] RAX: 0000000000000000 RBX: ffff888015b06e40 RCX: 0000000000000000 [ 64.583934] RDX: ffff888016fb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.584812] RBP: ffff888015b06e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.585696] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.586554] R13: ffffffff84e223a0 R14: ffff888015b06e48 R15: ffffffff84da62e0 [ 64.587454] FS: 00005555568e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.588451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.589181] CR2: 00007f481e21c990 CR3: 000000000e0ec000 CR4: 0000000000350ef0 [ 64.590053] Call Trace: [ 64.590462] [ 64.590779] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.591363] ipv6_frags_init_net+0x206/0x3c0 [ 64.591928] ops_init+0xbb/0x6b0 [ 64.592354] setup_net+0x3d9/0x990 [ 64.592813] ? down_read_killable+0x1d7/0x4e0 [ 64.593350] ? __pfx_setup_net+0x10/0x10 [ 64.593861] ? copy_net_ns+0x17c/0x770 [ 64.594356] copy_net_ns+0x321/0x770 [ 64.594845] create_new_namespaces+0x3f6/0xb30 [ 64.595402] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.596011] ksys_unshare+0x44d/0x8e0 [ 64.596479] ? __pfx_ksys_unshare+0x10/0x10 [ 64.597025] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.597742] __x64_sys_unshare+0x31/0x40 [ 64.598233] do_syscall_64+0x3f/0x90 [ 64.598736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.599347] RIP: 0033:0x7fe329b190d7 [ 64.599819] 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 [ 64.601955] RSP: 002b:00007ffe40cfc4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.602899] RAX: ffffffffffffffda RBX: 00007ffe40cfcae8 RCX: 00007fe329b190d7 [ 64.603793] RDX: 00007fe329b8341f RSI: 00007ffe40cfc440 RDI: 0000000040000000 [ 64.604697] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40cfc250 [ 64.605550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe329c2bbf0 [ 64.606455] R13: 00007ffe40cfc580 R14: 0000000000000000 R15: 00000000000000f8 [ 64.607356] [ 64.607682] irq event stamp: 10889 [ 64.608105] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 64.609161] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 64.610225] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 64.611256] softirqs last disabled at (10733): [] irq_exit_rcu+0x93/0xc0 [ 64.612291] ---[ end trace 0000000000000000 ]--- [ 64.613692] ------------[ cut here ]------------ [ 64.614271] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.617354] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.618597] Modules linked in: [ 64.619123] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.620448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.621589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.622398] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.624714] RSP: 0018:ffff88801a31fbf0 EFLAGS: 00010286 [ 64.625364] RAX: 0000000000000000 RBX: ffff888015b07240 RCX: 0000000000000000 [ 64.626413] RDX: ffff888016fb0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.627448] RBP: ffff888015b07254 R08: 0000000000000001 R09: 0000000000000000 [ 64.628516] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.629514] R13: ffffffff84e223a0 R14: ffff888015b07248 R15: ffffffff84daf020 [ 64.630647] FS: 00005555568e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.631787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.632494] CR2: 00007f481e21c990 CR3: 000000000e0ec000 CR4: 0000000000350ef0 [ 64.633525] Call Trace: [ 64.634019] [ 64.634348] nf_ct_net_init+0x224/0x3d0 [ 64.635069] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.635812] ops_init+0xbb/0x6b0 [ 64.636258] setup_net+0x3d9/0x990 [ 64.636933] ? down_read_killable+0x1d7/0x4e0 [ 64.637500] ? __pfx_setup_net+0x10/0x10 [ 64.638173] ? copy_net_ns+0x17c/0x770 [ 64.638862] copy_net_ns+0x321/0x770 [ 64.639346] create_new_namespaces+0x3f6/0xb30 [ 64.640086] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.640926] ksys_unshare+0x44d/0x8e0 [ 64.641433] ? __pfx_ksys_unshare+0x10/0x10 [ 64.642143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.643067] __x64_sys_unshare+0x31/0x40 [ 64.643594] do_syscall_64+0x3f/0x90 [ 64.644241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.645091] RIP: 0033:0x7fe329b190d7 [ 64.645560] 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 [ 64.647844] RSP: 002b:00007ffe40cfc4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.648971] RAX: ffffffffffffffda RBX: 00007ffe40cfcae8 RCX: 00007fe329b190d7 [ 64.650007] RDX: 00007fe329b8341f RSI: 00007ffe40cfc440 RDI: 0000000040000000 [ 64.651025] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe40cfc250 [ 64.652007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe329c2bbf0 [ 64.652978] R13: 00007ffe40cfc580 R14: 0000000000000000 R15: 00000000000000f8 [ 64.653906] [ 64.654213] irq event stamp: 14465 [ 64.654701] hardirqs last enabled at (14477): [] __up_console_sem+0x78/0x80 [ 64.655778] hardirqs last disabled at (14488): [] __up_console_sem+0x5d/0x80 [ 64.656845] softirqs last enabled at (14438): [] irq_exit_rcu+0x93/0xc0 [ 64.657887] softirqs last disabled at (14413): [] irq_exit_rcu+0x93/0xc0 [ 64.658943] ---[ end trace 0000000000000000 ]--- executing program [ 66.212304] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.260074] Bluetooth: hci0: command 0x041b tx timeout [ 70.307688] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.355751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:27:01 Registers: info registers vcpu 0 RAX=0000000000027495 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f481e2c7020 CR3=000000000d632000 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=2034313a37323a34302037312079614d XMM01=5d3539353632352e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a31f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555568e9400 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=00007f2481b336f4 CR3=000000000e0ec000 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