Warning: Permanently added '[localhost]:26820' (ECDSA) to the list of known hosts. 2023/05/18 07:12:18 fuzzer started 2023/05/18 07:12:19 dialing manager at localhost:44319 2023/05/18 07:12:19 checking machine... 2023/05/18 07:12:19 checking revisions... syzkaller login: [ 37.222633] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:12:19 testing simple program... [ 37.289888] cgroup: Unknown subsys name 'net' [ 37.367293] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.004816] audit: type=1400 audit(1684393952.303:6): 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 [ 51.111000] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.112523] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.114843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.117327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.119274] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.120549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.522040] ------------[ cut here ]------------ [ 51.522696] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.524369] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.525505] Modules linked in: [ 51.526056] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.531103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.532502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.533507] 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 [ 51.536375] RSP: 0018:ffff88800ca8fc00 EFLAGS: 00010282 [ 51.537646] RAX: 0000000000000000 RBX: ffff8880096d9840 RCX: 0000000000000000 [ 51.538898] RDX: ffff888017593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.540191] RBP: ffff8880096d9854 R08: 0000000000000001 R09: 0000000000000000 [ 51.541454] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.542663] R13: ffffffff84e23fe0 R14: ffff8880096d9848 R15: ffffffff84d74dc0 [ 51.543628] FS: 000055555733e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.544659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.545429] CR2: 00007f68906ca6f4 CR3: 0000000018f7e000 CR4: 0000000000350ef0 [ 51.546345] Call Trace: [ 51.546681] [ 51.547032] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.547668] ipv4_frags_init_net+0x269/0x440 [ 51.548286] ops_init+0xbb/0x6b0 [ 51.548783] setup_net+0x3d9/0x990 [ 51.549250] ? down_read_killable+0x1d7/0x4e0 [ 51.549901] ? __pfx_setup_net+0x10/0x10 [ 51.550424] ? copy_net_ns+0x17c/0x770 [ 51.550980] copy_net_ns+0x321/0x770 [ 51.551467] create_new_namespaces+0x3f6/0xb30 [ 51.552104] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.552725] ksys_unshare+0x44d/0x8e0 [ 51.553268] ? __pfx_ksys_unshare+0x10/0x10 [ 51.553877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.554606] __x64_sys_unshare+0x31/0x40 [ 51.555174] do_syscall_64+0x3f/0x90 [ 51.555663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.556356] RIP: 0033:0x7f279f0f20d7 [ 51.556867] 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 [ 51.559130] RSP: 002b:00007ffef535b258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.560100] RAX: ffffffffffffffda RBX: 00007ffef535b898 RCX: 00007f279f0f20d7 [ 51.561020] RDX: 00007f279f15c41f RSI: 00007ffef535b1f0 RDI: 0000000040000000 [ 51.561952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef535b000 [ 51.562894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f204bf0 [ 51.563817] R13: 00007ffef535b330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.564721] [ 51.565069] irq event stamp: 9379 [ 51.565512] hardirqs last enabled at (9389): [] __up_console_sem+0x78/0x80 [ 51.566616] hardirqs last disabled at (9400): [] __up_console_sem+0x5d/0x80 [ 51.567705] softirqs last enabled at (9024): [] irq_exit_rcu+0x93/0xc0 [ 51.568787] softirqs last disabled at (9005): [] irq_exit_rcu+0x93/0xc0 [ 51.569850] ---[ end trace 0000000000000000 ]--- [ 51.577044] ------------[ cut here ]------------ [ 51.577657] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.579353] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.580453] Modules linked in: [ 51.580917] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.582113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.583154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.583857] 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 [ 51.586104] RSP: 0018:ffff88800ca8fc00 EFLAGS: 00010282 [ 51.586802] RAX: 0000000000000000 RBX: ffff88800e660840 RCX: 0000000000000000 [ 51.587682] RDX: ffff888017593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.588695] RBP: ffff88800e660854 R08: 0000000000000001 R09: 0000000000000000 [ 51.589630] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.590548] R13: ffffffff84e23fe0 R14: ffff88800e660848 R15: ffffffff84da7d60 [ 51.591486] FS: 000055555733e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.592506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.593247] CR2: 00007f68906ca6f4 CR3: 0000000018f7e000 CR4: 0000000000350ef0 [ 51.594183] Call Trace: [ 51.594517] [ 51.594858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.595473] ipv6_frags_init_net+0x206/0x3c0 [ 51.596071] ops_init+0xbb/0x6b0 [ 51.596519] setup_net+0x3d9/0x990 [ 51.597020] ? down_read_killable+0x1d7/0x4e0 [ 51.597619] ? __pfx_setup_net+0x10/0x10 [ 51.598172] ? copy_net_ns+0x17c/0x770 [ 51.598685] copy_net_ns+0x321/0x770 [ 51.599205] create_new_namespaces+0x3f6/0xb30 [ 51.599841] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.600486] ksys_unshare+0x44d/0x8e0 [ 51.601036] ? __pfx_ksys_unshare+0x10/0x10 [ 51.601653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.602430] __x64_sys_unshare+0x31/0x40 [ 51.603009] do_syscall_64+0x3f/0x90 [ 51.603508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.604227] RIP: 0033:0x7f279f0f20d7 [ 51.604714] 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 [ 51.607043] RSP: 002b:00007ffef535b258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.608054] RAX: ffffffffffffffda RBX: 00007ffef535b898 RCX: 00007f279f0f20d7 [ 51.608991] RDX: 00007f279f15c41f RSI: 00007ffef535b1f0 RDI: 0000000040000000 [ 51.609946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef535b000 [ 51.610889] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f204bf0 [ 51.611834] R13: 00007ffef535b330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.612800] [ 51.613122] irq event stamp: 11763 [ 51.613591] hardirqs last enabled at (11773): [] __up_console_sem+0x78/0x80 [ 51.614718] hardirqs last disabled at (11784): [] __up_console_sem+0x5d/0x80 [ 51.615857] softirqs last enabled at (11374): [] irq_exit_rcu+0x93/0xc0 [ 51.616954] softirqs last disabled at (11369): [] irq_exit_rcu+0x93/0xc0 [ 51.618055] ---[ end trace 0000000000000000 ]--- [ 51.619423] ------------[ cut here ]------------ [ 51.620314] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.622736] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.623935] Modules linked in: [ 51.624365] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.625630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.626770] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.627467] 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 [ 51.629831] RSP: 0018:ffff88800ca8fbf0 EFLAGS: 00010286 [ 51.630552] RAX: 0000000000000000 RBX: ffff88800e660040 RCX: 0000000000000000 [ 51.631503] RDX: ffff888017593680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.632470] RBP: ffff88800e660054 R08: 0000000000000001 R09: 0000000000000000 [ 51.633459] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.634434] R13: ffffffff84e23fe0 R14: ffff88800e660048 R15: ffffffff84db0aa0 [ 51.635417] FS: 000055555733e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.636506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.637295] CR2: 00007f68906ca6f4 CR3: 0000000018f7e000 CR4: 0000000000350ef0 [ 51.638293] Call Trace: [ 51.638666] [ 51.639028] nf_ct_net_init+0x224/0x3d0 [ 51.639595] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.640240] ops_init+0xbb/0x6b0 [ 51.640728] setup_net+0x3d9/0x990 [ 51.641249] ? down_read_killable+0x1d7/0x4e0 [ 51.641912] ? __pfx_setup_net+0x10/0x10 [ 51.642471] ? copy_net_ns+0x17c/0x770 [ 51.643058] copy_net_ns+0x321/0x770 [ 51.643579] create_new_namespaces+0x3f6/0xb30 [ 51.644239] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.644952] ksys_unshare+0x44d/0x8e0 [ 51.645502] ? __pfx_ksys_unshare+0x10/0x10 [ 51.646115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.646927] __x64_sys_unshare+0x31/0x40 [ 51.647497] do_syscall_64+0x3f/0x90 [ 51.648042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.648736] RIP: 0033:0x7f279f0f20d7 [ 51.649272] 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 [ 51.651658] RSP: 002b:00007ffef535b258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.652679] RAX: ffffffffffffffda RBX: 00007ffef535b898 RCX: 00007f279f0f20d7 [ 51.653654] RDX: 00007f279f15c41f RSI: 00007ffef535b1f0 RDI: 0000000040000000 [ 51.654634] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef535b000 [ 51.655606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f204bf0 [ 51.656584] R13: 00007ffef535b330 R14: 0000000000000000 R15: 00000000000000f8 [ 51.657608] [ 51.657958] irq event stamp: 12601 [ 51.658422] hardirqs last enabled at (12611): [] __up_console_sem+0x78/0x80 [ 51.659595] hardirqs last disabled at (12622): [] __up_console_sem+0x5d/0x80 [ 51.660765] softirqs last enabled at (12234): [] irq_exit_rcu+0x93/0xc0 [ 51.661905] softirqs last disabled at (12229): [] irq_exit_rcu+0x93/0xc0 [ 51.663046] ---[ end trace 0000000000000000 ]--- executing program [ 53.188448] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.235833] Bluetooth: hci0: command 0x041b tx timeout [ 57.283839] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.331834] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:12:32 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ca8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555733e400 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=00007f68906ca6f4 CR3=0000000018f7e000 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=0000000000028425 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=00007fd7cbf2c550 CR3=000000000e3e8000 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=1752b67957ba12adeb4c4b4b97cdb746 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=2f5643827c742869000000000013b950 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3924f013a97f1e2c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000