Warning: Permanently added '[localhost]:10416' (ECDSA) to the list of known hosts. 2023/05/17 10:09:03 fuzzer started 2023/05/17 10:09:03 dialing manager at localhost:35573 2023/05/17 10:09:03 checking machine... 2023/05/17 10:09:03 checking revisions... syzkaller login: [ 36.687777] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:09:03 testing simple program... [ 36.765856] cgroup: Unknown subsys name 'net' [ 36.927814] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.357666] audit: type=1400 audit(1684318155.214:6): 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 executing program [ 49.558235] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.582866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.584482] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.586382] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.587199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.588994] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.931439] ------------[ cut here ]------------ [ 49.931869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.932804] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.933384] Modules linked in: [ 49.933632] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.934259] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.934820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.935186] 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 [ 49.936421] RSP: 0018:ffff88801de87c00 EFLAGS: 00010282 [ 49.936806] RAX: 0000000000000000 RBX: ffff88800efb8840 RCX: 0000000000000000 [ 49.937283] RDX: ffff888018f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.937777] RBP: ffff88800efb8854 R08: 0000000000000001 R09: 0000000000000000 [ 49.938253] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.938747] R13: ffffffff84e223a0 R14: ffff88800efb8848 R15: ffffffff84d73340 [ 49.939230] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.939791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.944225] CR2: 00007fff9d6e2080 CR3: 00000000175c8000 CR4: 0000000000350ef0 [ 49.952454] Call Trace: [ 49.952668] [ 49.952834] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.953181] ipv4_frags_init_net+0x269/0x440 [ 49.953515] ops_init+0xbb/0x6b0 [ 49.953770] setup_net+0x3d9/0x990 [ 49.954027] ? down_read_killable+0x1d7/0x4e0 [ 49.954339] ? __pfx_setup_net+0x10/0x10 [ 49.954645] ? copy_net_ns+0x17c/0x770 [ 49.954933] copy_net_ns+0x321/0x770 [ 49.955196] create_new_namespaces+0x3f6/0xb30 [ 49.955549] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.955905] ksys_unshare+0x44d/0x8e0 [ 49.968149] ? __pfx_ksys_unshare+0x10/0x10 [ 49.968462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.968883] __x64_sys_unshare+0x31/0x40 [ 49.969178] do_syscall_64+0x3f/0x90 [ 49.969439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.969818] RIP: 0033:0x7fb6bdcde0d7 [ 49.970084] 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 [ 49.971284] RSP: 002b:00007fff538ea498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.971816] RAX: ffffffffffffffda RBX: 00007fff538eaad8 RCX: 00007fb6bdcde0d7 [ 49.972327] RDX: 00007fb6bdd4841f RSI: 00007fff538ea430 RDI: 0000000040000000 [ 49.972824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff538ea240 [ 49.973300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6bddf0bf0 [ 49.973797] R13: 00007fff538ea570 R14: 0000000000000000 R15: 00000000000000f8 [ 49.974291] [ 49.974461] irq event stamp: 8465 [ 49.974716] hardirqs last enabled at (8477): [] __up_console_sem+0x78/0x80 [ 49.975295] hardirqs last disabled at (8486): [] __up_console_sem+0x5d/0x80 [ 49.975896] softirqs last enabled at (7982): [] irq_exit_rcu+0x93/0xc0 [ 49.976489] softirqs last disabled at (7977): [] irq_exit_rcu+0x93/0xc0 [ 49.977076] ---[ end trace 0000000000000000 ]--- [ 49.980453] ------------[ cut here ]------------ [ 49.981097] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.982028] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.982623] Modules linked in: [ 49.982857] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.983477] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.984084] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.984442] 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 [ 49.985672] RSP: 0018:ffff88801de87c00 EFLAGS: 00010282 [ 49.986036] RAX: 0000000000000000 RBX: ffff888015bcb040 RCX: 0000000000000000 [ 49.986542] RDX: ffff888018f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.987023] RBP: ffff888015bcb054 R08: 0000000000000001 R09: 0000000000000000 [ 49.987520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.988021] R13: ffffffff84e223a0 R14: ffff888015bcb048 R15: ffffffff84da62e0 [ 49.988525] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.989071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.989468] CR2: 00007fff9d6e2080 CR3: 00000000175c8000 CR4: 0000000000350ef0 [ 49.989971] Call Trace: [ 49.990153] [ 49.990326] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.990681] ipv6_frags_init_net+0x206/0x3c0 [ 49.990992] ops_init+0xbb/0x6b0 [ 49.991248] setup_net+0x3d9/0x990 [ 49.991518] ? down_read_killable+0x1d7/0x4e0 [ 49.991835] ? __pfx_setup_net+0x10/0x10 [ 49.992296] ? copy_net_ns+0x17c/0x770 [ 49.992605] copy_net_ns+0x321/0x770 [ 49.992868] create_new_namespaces+0x3f6/0xb30 [ 49.993201] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.993574] ksys_unshare+0x44d/0x8e0 [ 49.993846] ? __pfx_ksys_unshare+0x10/0x10 [ 49.994154] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.994578] __x64_sys_unshare+0x31/0x40 [ 49.994874] do_syscall_64+0x3f/0x90 [ 49.995137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.995516] RIP: 0033:0x7fb6bdcde0d7 [ 49.995783] 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 [ 49.997063] RSP: 002b:00007fff538ea498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.997603] RAX: ffffffffffffffda RBX: 00007fff538eaad8 RCX: 00007fb6bdcde0d7 [ 49.998108] RDX: 00007fb6bdd4841f RSI: 00007fff538ea430 RDI: 0000000040000000 [ 49.998621] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff538ea240 [ 49.999123] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6bddf0bf0 [ 49.999638] R13: 00007fff538ea570 R14: 0000000000000000 R15: 00000000000000f8 [ 50.000179] [ 50.000343] irq event stamp: 10395 [ 50.000619] hardirqs last enabled at (10407): [] __up_console_sem+0x78/0x80 [ 50.001225] hardirqs last disabled at (10416): [] __up_console_sem+0x5d/0x80 [ 50.001853] softirqs last enabled at (9990): [] irq_exit_rcu+0x93/0xc0 [ 50.002432] softirqs last disabled at (9985): [] irq_exit_rcu+0x93/0xc0 [ 50.003026] ---[ end trace 0000000000000000 ]--- [ 50.003919] ------------[ cut here ]------------ [ 50.004255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.005337] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.005934] Modules linked in: [ 50.006164] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.006807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.007349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.007730] 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 [ 50.009099] RSP: 0018:ffff88801de87bf0 EFLAGS: 00010286 [ 50.009468] RAX: 0000000000000000 RBX: ffff888015bcb840 RCX: 0000000000000000 [ 50.009965] RDX: ffff888018f81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.010442] RBP: ffff888015bcb854 R08: 0000000000000001 R09: 0000000000000000 [ 50.010939] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.011419] R13: ffffffff84e223a0 R14: ffff888015bcb848 R15: ffffffff84daf020 [ 50.011934] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.012534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.012932] CR2: 00007fff9d6e2080 CR3: 00000000175c8000 CR4: 0000000000350ef0 [ 50.013407] Call Trace: [ 50.013602] [ 50.013768] nf_ct_net_init+0x224/0x3d0 [ 50.014060] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.014381] ops_init+0xbb/0x6b0 [ 50.014641] setup_net+0x3d9/0x990 [ 50.014901] ? down_read_killable+0x1d7/0x4e0 [ 50.015213] ? __pfx_setup_net+0x10/0x10 [ 50.015513] ? copy_net_ns+0x17c/0x770 [ 50.015802] copy_net_ns+0x321/0x770 [ 50.016106] create_new_namespaces+0x3f6/0xb30 [ 50.016437] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.016807] ksys_unshare+0x44d/0x8e0 [ 50.017078] ? __pfx_ksys_unshare+0x10/0x10 [ 50.017387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.017809] __x64_sys_unshare+0x31/0x40 [ 50.018097] do_syscall_64+0x3f/0x90 [ 50.018361] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.018741] RIP: 0033:0x7fb6bdcde0d7 [ 50.018998] 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 [ 50.020226] RSP: 002b:00007fff538ea498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.020756] RAX: ffffffffffffffda RBX: 00007fff538eaad8 RCX: 00007fb6bdcde0d7 [ 50.021233] RDX: 00007fb6bdd4841f RSI: 00007fff538ea430 RDI: 0000000040000000 [ 50.021732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff538ea240 [ 50.022204] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6bddf0bf0 [ 50.022704] R13: 00007fff538ea570 R14: 0000000000000000 R15: 00000000000000f8 [ 50.023188] [ 50.023361] irq event stamp: 11143 [ 50.023623] hardirqs last enabled at (11155): [] __up_console_sem+0x78/0x80 [ 50.024226] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 50.024821] softirqs last enabled at (10664): [] irq_exit_rcu+0x93/0xc0 [ 50.025384] softirqs last disabled at (10641): [] irq_exit_rcu+0x93/0xc0 [ 50.025979] ---[ end trace 0000000000000000 ]--- executing program [ 51.650160] Bluetooth: hci0: command 0x0409 tx timeout [ 53.700335] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.748807] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.792600] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:09:16 Registers: info registers vcpu 0 RAX=0000000000000033 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de875f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000033 R11=0000000000000001 R12=0000000000000033 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 0000555556b00400 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=00007fff9d6e2080 CR3=00000000175c8000 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=0000000000020d01 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=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=00007fd3b5e05000 CR3=000000001619c000 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=63bcc7dd7a5ce4b54c4a74e670c169d0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c65792c34f4df19f00000000001127f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=89e3fd5e3149db4200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000