Warning: Permanently added '[localhost]:43094' (ECDSA) to the list of known hosts. 2023/05/17 10:04:36 fuzzer started 2023/05/17 10:04:36 dialing manager at localhost:35573 2023/05/17 10:04:36 checking machine... 2023/05/17 10:04:36 checking revisions... 2023/05/17 10:04:36 testing simple program... syzkaller login: [ 51.818700] kmemleak: Automatic memory scanning thread ended [ 51.932925] cgroup: Unknown subsys name 'net' [ 52.106735] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.018584] audit: type=1400 audit(1684317889.879:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.145859] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.148569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.150213] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.153634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.162662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.164934] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.498594] ------------[ cut here ]------------ [ 66.499050] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.500172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.500854] Modules linked in: [ 66.501115] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.501861] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.502525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.502947] 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 [ 66.504327] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 66.504756] RAX: 0000000000000000 RBX: ffff88800dad8c40 RCX: 0000000000000000 [ 66.509053] RDX: ffff88800dac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.511075] RBP: ffff88800dad8c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.513068] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.513635] R13: ffffffff84e223a0 R14: ffff88800dad8c48 R15: ffffffff84d73340 [ 66.514219] FS: 00005555561e9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.514866] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.515350] CR2: 00007fed773f06f4 CR3: 0000000019d7a000 CR4: 0000000000350ee0 [ 66.515928] Call Trace: [ 66.516145] [ 66.516382] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.516826] ipv4_frags_init_net+0x269/0x440 [ 66.517221] ops_init+0xbb/0x6b0 [ 66.517516] setup_net+0x3d9/0x990 [ 66.517840] ? down_read_killable+0x1d7/0x4e0 [ 66.518224] ? __pfx_setup_net+0x10/0x10 [ 66.518562] ? copy_net_ns+0x17c/0x770 [ 66.518924] copy_net_ns+0x321/0x770 [ 66.519245] create_new_namespaces+0x3f6/0xb30 [ 66.519630] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.520060] ksys_unshare+0x44d/0x8e0 [ 66.520393] ? __pfx_ksys_unshare+0x10/0x10 [ 66.520775] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.527488] __x64_sys_unshare+0x31/0x40 [ 66.527856] do_syscall_64+0x3f/0x90 [ 66.528172] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.528620] RIP: 0033:0x7f0b700f40d7 [ 66.531064] 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 [ 66.532454] RSP: 002b:00007fffd4f3a6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.533130] RAX: ffffffffffffffda RBX: 00007fffd4f3ad38 RCX: 00007f0b700f40d7 [ 66.533689] RDX: 00007f0b7015e41f RSI: 00007fffd4f3a690 RDI: 0000000040000000 [ 66.534281] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4f3a4a0 [ 66.534858] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b70206bf0 [ 66.535411] R13: 00007fffd4f3a7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.536007] [ 66.536208] irq event stamp: 8605 [ 66.536481] hardirqs last enabled at (8615): [] __up_console_sem+0x78/0x80 [ 66.537205] hardirqs last disabled at (8626): [] __up_console_sem+0x5d/0x80 [ 66.537900] softirqs last enabled at (7946): [] irq_exit_rcu+0x93/0xc0 [ 66.538553] softirqs last disabled at (7607): [] irq_exit_rcu+0x93/0xc0 [ 66.539223] ---[ end trace 0000000000000000 ]--- [ 66.553178] ------------[ cut here ]------------ [ 66.553628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.554787] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.555482] Modules linked in: [ 66.555769] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.556480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.557199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.557605] 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 [ 66.559018] RSP: 0018:ffff88801a1afc00 EFLAGS: 00010282 [ 66.559439] RAX: 0000000000000000 RBX: ffff88800eaaa040 RCX: 0000000000000000 [ 66.560026] RDX: ffff88800dac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.560602] RBP: ffff88800eaaa054 R08: 0000000000000001 R09: 0000000000000000 [ 66.561260] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.561848] R13: ffffffff84e223a0 R14: ffff88800eaaa048 R15: ffffffff84da62e0 [ 66.562423] FS: 00005555561e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.563076] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.563538] CR2: 00007ff431891e80 CR3: 0000000019d7a000 CR4: 0000000000350ef0 [ 66.564112] Call Trace: [ 66.564368] [ 66.564583] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.565050] ipv6_frags_init_net+0x206/0x3c0 [ 66.565458] ops_init+0xbb/0x6b0 [ 66.565784] setup_net+0x3d9/0x990 [ 66.566086] ? down_read_killable+0x1d7/0x4e0 [ 66.566493] ? __pfx_setup_net+0x10/0x10 [ 66.566855] ? copy_net_ns+0x17c/0x770 [ 66.567195] copy_net_ns+0x321/0x770 [ 66.567518] create_new_namespaces+0x3f6/0xb30 [ 66.567937] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.568360] ksys_unshare+0x44d/0x8e0 [ 66.568693] ? __pfx_ksys_unshare+0x10/0x10 [ 66.569112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.569582] __x64_sys_unshare+0x31/0x40 [ 66.569956] do_syscall_64+0x3f/0x90 [ 66.570277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.570707] RIP: 0033:0x7f0b700f40d7 [ 66.571056] 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 [ 66.572474] RSP: 002b:00007fffd4f3a6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.573133] RAX: ffffffffffffffda RBX: 00007fffd4f3ad38 RCX: 00007f0b700f40d7 [ 66.573687] RDX: 00007f0b7015e41f RSI: 00007fffd4f3a690 RDI: 0000000040000000 [ 66.574278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4f3a4a0 [ 66.574906] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b70206bf0 [ 66.575460] R13: 00007fffd4f3a7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.576076] [ 66.576285] irq event stamp: 10675 [ 66.576571] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 66.577318] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 66.578029] softirqs last enabled at (10660): [] irq_exit_rcu+0x93/0xc0 [ 66.578700] softirqs last disabled at (10655): [] irq_exit_rcu+0x93/0xc0 [ 66.579395] ---[ end trace 0000000000000000 ]--- [ 66.580489] ------------[ cut here ]------------ [ 66.580898] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.582123] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.582824] Modules linked in: [ 66.583101] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.583863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.584506] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.584984] 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 [ 66.586401] RSP: 0018:ffff88801a1afbf0 EFLAGS: 00010286 [ 66.586856] RAX: 0000000000000000 RBX: ffff88800d6b8240 RCX: 0000000000000000 [ 66.587422] RDX: ffff88800dac8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.588004] RBP: ffff88800d6b8254 R08: 0000000000000001 R09: 0000000000000000 [ 66.588558] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.589160] R13: ffffffff84e223a0 R14: ffff88800d6b8248 R15: ffffffff84daf020 [ 66.589829] FS: 00005555561e9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.590470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.590972] CR2: 00007ff431891e80 CR3: 0000000019d7a000 CR4: 0000000000350ef0 [ 66.591544] Call Trace: [ 66.591792] [ 66.591999] nf_ct_net_init+0x224/0x3d0 [ 66.592350] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.592766] ops_init+0xbb/0x6b0 [ 66.593096] setup_net+0x3d9/0x990 [ 66.593411] ? down_read_killable+0x1d7/0x4e0 [ 66.593833] ? __pfx_setup_net+0x10/0x10 [ 66.594177] ? copy_net_ns+0x17c/0x770 [ 66.594520] copy_net_ns+0x321/0x770 [ 66.594878] create_new_namespaces+0x3f6/0xb30 [ 66.595287] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.595739] ksys_unshare+0x44d/0x8e0 [ 66.596081] ? __pfx_ksys_unshare+0x10/0x10 [ 66.596451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.596986] __x64_sys_unshare+0x31/0x40 [ 66.597344] do_syscall_64+0x3f/0x90 [ 66.597666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.598133] RIP: 0033:0x7f0b700f40d7 [ 66.598462] 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 [ 66.599908] RSP: 002b:00007fffd4f3a6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.600531] RAX: ffffffffffffffda RBX: 00007fffd4f3ad38 RCX: 00007f0b700f40d7 [ 66.601149] RDX: 00007f0b7015e41f RSI: 00007fffd4f3a690 RDI: 0000000040000000 [ 66.601754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd4f3a4a0 [ 66.602357] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b70206bf0 [ 66.602978] R13: 00007fffd4f3a7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.603582] [ 66.603819] irq event stamp: 11443 [ 66.604122] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 66.604867] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 66.605579] softirqs last enabled at (11032): [] irq_exit_rcu+0x93/0xc0 [ 66.606301] softirqs last disabled at (11027): [] irq_exit_rcu+0x93/0xc0 [ 66.607020] ---[ end trace 0000000000000000 ]--- executing program [ 68.215529] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.265004] Bluetooth: hci0: command 0x041b tx timeout [ 72.313008] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.362439] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:04:44 Registers: info registers vcpu 0 RAX=000000000001e50b 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=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 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=00007ff4317cc220 CR3=000000000eeb4000 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=1b52018b67c8969b9e4b95ac6c4b8db6 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e49ed91578b4399a000000000013df18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=50c3a2ed7e23f97300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1af5f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555561e9400 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=00007fed773f06f4 CR3=0000000019d7a000 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