Warning: Permanently added '[localhost]:49456' (ECDSA) to the list of known hosts. 2023/05/16 18:20:54 fuzzer started 2023/05/16 18:20:54 dialing manager at localhost:35573 2023/05/16 18:20:54 checking machine... 2023/05/16 18:20:54 checking revisions... syzkaller login: [ 45.831816] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:20:54 testing simple program... [ 45.903452] cgroup: Unknown subsys name 'net' [ 45.992635] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.958381] audit: type=1400 audit(1684261266.830:6): 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 [ 59.074838] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.076421] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.079306] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.082060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.083442] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.084639] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.468362] ------------[ cut here ]------------ [ 59.469183] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.471428] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.472791] Modules linked in: [ 59.473294] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.475985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.478901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.480048] 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 [ 59.482980] RSP: 0018:ffff888018037c00 EFLAGS: 00010282 [ 59.483916] RAX: 0000000000000000 RBX: ffff88800df46840 RCX: 0000000000000000 [ 59.485002] RDX: ffff88800df5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.485921] RBP: ffff88800df46854 R08: 0000000000000001 R09: 0000000000000000 [ 59.486876] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.487801] R13: ffffffff84e223a0 R14: ffff88800df46848 R15: ffffffff84d73340 [ 59.488717] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.489738] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.490500] CR2: 00007fcd9648c6f4 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 59.491412] Call Trace: [ 59.491743] [ 59.492098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.492720] ipv4_frags_init_net+0x269/0x440 [ 59.493337] ops_init+0xbb/0x6b0 [ 59.493823] setup_net+0x3d9/0x990 [ 59.494298] ? down_read_killable+0x1d7/0x4e0 [ 59.494939] ? __pfx_setup_net+0x10/0x10 [ 59.495458] ? copy_net_ns+0x17c/0x770 [ 59.496004] copy_net_ns+0x321/0x770 [ 59.496495] create_new_namespaces+0x3f6/0xb30 [ 59.497154] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.497804] ksys_unshare+0x44d/0x8e0 [ 59.498326] ? __pfx_ksys_unshare+0x10/0x10 [ 59.498929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.499691] __x64_sys_unshare+0x31/0x40 [ 59.500280] do_syscall_64+0x3f/0x90 [ 59.500810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.501524] RIP: 0033:0x7fb76ba920d7 [ 59.502059] 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 [ 59.504279] RSP: 002b:00007ffd21732df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.505243] RAX: ffffffffffffffda RBX: 00007ffd21733438 RCX: 00007fb76ba920d7 [ 59.506161] RDX: 00007fb76bafc41f RSI: 00007ffd21732d90 RDI: 0000000040000000 [ 59.507082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21732ba0 [ 59.507987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb76bba4bf0 [ 59.508895] R13: 00007ffd21732ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.509818] [ 59.510149] irq event stamp: 8631 [ 59.510592] hardirqs last enabled at (8641): [] __up_console_sem+0x78/0x80 [ 59.511663] hardirqs last disabled at (8652): [] __up_console_sem+0x5d/0x80 [ 59.512727] softirqs last enabled at (8604): [] irq_exit_rcu+0x93/0xc0 [ 59.513762] softirqs last disabled at (8595): [] irq_exit_rcu+0x93/0xc0 [ 59.514860] ---[ end trace 0000000000000000 ]--- [ 59.520976] ------------[ cut here ]------------ [ 59.521572] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.523253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.524408] Modules linked in: [ 59.524848] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.526109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.527202] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.527886] 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 [ 59.530132] RSP: 0018:ffff888018037c00 EFLAGS: 00010282 [ 59.530825] RAX: 0000000000000000 RBX: ffff88801602cc40 RCX: 0000000000000000 [ 59.531702] RDX: ffff88800df5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.532613] RBP: ffff88801602cc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.533544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.534493] R13: ffffffff84e223a0 R14: ffff88801602cc48 R15: ffffffff84da62e0 [ 59.535424] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.536493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.537252] CR2: 00007fcd9648c6f4 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 59.538170] Call Trace: [ 59.538521] [ 59.538852] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.539481] ipv6_frags_init_net+0x206/0x3c0 [ 59.540088] ops_init+0xbb/0x6b0 [ 59.540535] setup_net+0x3d9/0x990 [ 59.541031] ? down_read_killable+0x1d7/0x4e0 [ 59.541600] ? __pfx_setup_net+0x10/0x10 [ 59.542159] ? copy_net_ns+0x17c/0x770 [ 59.542674] copy_net_ns+0x321/0x770 [ 59.543223] create_new_namespaces+0x3f6/0xb30 [ 59.543840] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.544483] ksys_unshare+0x44d/0x8e0 [ 59.545030] ? __pfx_ksys_unshare+0x10/0x10 [ 59.545578] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.546359] __x64_sys_unshare+0x31/0x40 [ 59.546930] do_syscall_64+0x3f/0x90 [ 59.547419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.548130] RIP: 0033:0x7fb76ba920d7 [ 59.548608] 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 [ 59.550844] RSP: 002b:00007ffd21732df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.551821] RAX: ffffffffffffffda RBX: 00007ffd21733438 RCX: 00007fb76ba920d7 [ 59.552705] RDX: 00007fb76bafc41f RSI: 00007ffd21732d90 RDI: 0000000040000000 [ 59.553653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21732ba0 [ 59.554588] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb76bba4bf0 [ 59.555506] R13: 00007ffd21732ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.556456] [ 59.556761] irq event stamp: 10357 [ 59.557236] hardirqs last enabled at (10369): [] __up_console_sem+0x78/0x80 [ 59.558350] hardirqs last disabled at (10380): [] __up_console_sem+0x5d/0x80 [ 59.559490] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0 [ 59.560548] softirqs last disabled at (9891): [] irq_exit_rcu+0x93/0xc0 [ 59.561599] ---[ end trace 0000000000000000 ]--- [ 59.563052] ------------[ cut here ]------------ [ 59.563668] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.565664] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.566790] Modules linked in: [ 59.567248] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.568474] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.569530] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.570234] 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 [ 59.572464] RSP: 0018:ffff888018037bf0 EFLAGS: 00010286 [ 59.573181] RAX: 0000000000000000 RBX: ffff88801602c640 RCX: 0000000000000000 [ 59.574093] RDX: ffff88800df5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.575020] RBP: ffff88801602c654 R08: 0000000000000001 R09: 0000000000000000 [ 59.575907] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.576766] R13: ffffffff84e223a0 R14: ffff88801602c648 R15: ffffffff84daf020 [ 59.577680] FS: 00005555571d2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.578728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.579507] CR2: 00007fcd9648c6f4 CR3: 000000001a198000 CR4: 0000000000350ef0 [ 59.580721] Call Trace: [ 59.581211] [ 59.581618] nf_ct_net_init+0x224/0x3d0 [ 59.582369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.583206] ops_init+0xbb/0x6b0 [ 59.583853] setup_net+0x3d9/0x990 [ 59.584460] ? down_read_killable+0x1d7/0x4e0 [ 59.585283] ? __pfx_setup_net+0x10/0x10 [ 59.586026] ? copy_net_ns+0x17c/0x770 [ 59.586708] copy_net_ns+0x321/0x770 [ 59.587299] create_new_namespaces+0x3f6/0xb30 [ 59.587943] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.588569] ksys_unshare+0x44d/0x8e0 [ 59.589131] ? __pfx_ksys_unshare+0x10/0x10 [ 59.589688] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.590480] __x64_sys_unshare+0x31/0x40 [ 59.591049] do_syscall_64+0x3f/0x90 [ 59.591526] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.592232] RIP: 0033:0x7fb76ba920d7 [ 59.592701] 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 [ 59.594902] RSP: 002b:00007ffd21732df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.595886] RAX: ffffffffffffffda RBX: 00007ffd21733438 RCX: 00007fb76ba920d7 [ 59.596807] RDX: 00007fb76bafc41f RSI: 00007ffd21732d90 RDI: 0000000040000000 [ 59.597670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21732ba0 [ 59.598594] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb76bba4bf0 [ 59.599486] R13: 00007ffd21732ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.600426] [ 59.600732] irq event stamp: 11133 [ 59.601212] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 59.602274] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 59.603369] softirqs last enabled at (10964): [] irq_exit_rcu+0x93/0xc0 [ 59.604439] softirqs last disabled at (10959): [] irq_exit_rcu+0x93/0xc0 [ 59.605491] ---[ end trace 0000000000000000 ]--- executing program [ 61.157422] Bluetooth: hci0: command 0x0409 tx timeout [ 63.204863] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.252882] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.300910] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:20:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880180374b0 RCX=ffffffff8130827a RDX=ffff88800df5b680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffffffff8551e4f0 RSP=ffff8880180373e0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000800 R11=000001028200004f R12=ffff888018037640 R13=0000000000000800 R14=00000000000002ab R15=ffffffff8551e4c0 RIP=ffffffff814bf874 RFL=00000206 [-----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 00005555571d2400 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=00007fcd9648c6f4 CR3=000000001a198000 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=0000000000044ed1 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff7fba05340 CR3=000000001602e000 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=6e1d963ec0a49094bc4f947f4486a35a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111b90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=698074bba2cf415200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000